Stackable and slidable box and box assembly

1 . A stackable and slidable box, comprising: a bottom plate and a side plate assembly, wherein

a connecting protrusion is continuously formed along an edge of the bottom plate; guide grooves in pairs are formed in a bottom of the connecting protrusion; and the guide grooves are respectively located on two opposite sides of the bottom plate;

the side plate assembly comprises a first connecting plate and side plates, wherein the side plates are two parallel side plates; the first connecting plate is located on a first side of each of the side plates; two sides of the first connecting plate are respectively connected to the side plates; bottoms of the side plates and a bottom of the first connecting plate are inserted into a top of the connecting protrusion; a guide protrusion is convexly disposed on a top of each of the side plates; and the guide protrusion is located at a same side as the guide groove; and

an outer side of the guide protrusion is provided with an anti-disengagement groove; a length direction of the anti-disengagement groove is the same as a length direction of the guide protrusion; an anti-disengagement protrusion protruding toward an interior of the guide groove is disposed on a sidewall of the guide groove; and the anti-disengagement protrusion corresponds to the anti-disengagement groove.

2 . The stackable and slidable box according to claim 1 , wherein the bottom plate is a rectangular plate.

3 . The stackable and slidable box according to claim 1 , wherein the side plate assembly further comprises a second connecting plate; the second connecting plate is located on a second side of each of the side plates; the second connecting plate is configured to connect the two parallel side plates; and a bottom of the second connecting plate is provided with a T-shaped groove and a stop groove;

a first T-shaped guide rail and a second stop are disposed on a sidewall of the connecting protrusion; a side surface of the second stop is an inclined surface; and a bottom of the second stop is a plane; and

when the second connecting plate is mounted on the connecting protrusion, the T-shaped groove is sleeved on the first T-shaped guide rail, and the bottom of the second stop abuts against a sidewall of the stop groove.

4 . The stackable and slidable box according to claim 3 , wherein two opposite sides of the side plates are each provided with a second T-shaped guide rail; the second T-shaped guide rail comprises a connecting strip and a snap-fit strip; a first side of the connecting strip is connected to the side plate; a second side of the connecting strip is connected to a middle of the snap-fit strip; and the connecting strip is perpendicular to the snap-fit strip;

two opposite sides of the first connecting plate and the second connecting plate are each provided with an elongated hole in a penetration manner; and

the second T-shaped guide rail is slidably disposed in the elongated hole; the connecting strip penetrates through the elongated hole; and a width of the snap-fit strip is greater than a width of the elongated hole.

5 . The stackable and slidable box according to claim 3 , wherein an opening is formed in the second connecting plate in a penetration manner.

6 . The stackable and slidable box according to claim 1 , wherein a height of the first connecting plate is less than a height of each of the side plates.

7 . The stackable and slidable box according to claim 2 , wherein a first insertion opening is formed along a vertical direction in the connecting protrusion; and a first insertion strip is convexly disposed on the bottom of each of the side plates;

two opposite sidewalls of the first insertion opening are each provided with a gap; and

two opposite sides of the first insertion strip are each provided with a clamping member; the clamping member comprises a first inclined guide surface and a first abutment plane, wherein the first inclined guide surface and the first abutment plane are sequentially connected; and when the first insertion strip is inserted into the first insertion opening, the clamping member is located in the gap, and the first abutment plane of the clamping member abuts against a top of the gap.

8 . The stackable and slidable box according to claim 1 , wherein the side plate assembly further comprises a second connecting plate; the second connecting plate is located on a second side of each of the side plates; the second connecting plate is configured to connect the side plates; and a bottom of the second connecting plate is provided with a T-shaped groove and a stop groove;

a first T-shaped guide rail and a second stop are disposed on a sidewall of the connecting protrusion; a side surface of the second stop is an inclined surface; and a bottom of the second stop is a plane; and

when the second connecting plate is mounted on the connecting protrusion, the T-shaped groove is sleeved on the first T-shaped guide rail, and the bottom of the second stop abuts against a sidewall of the stop groove.

9 . The stackable and slidable box according to claim 2 , wherein the side plate assembly further comprises a second connecting plate; the second connecting plate is located on a second side of each of the side plates; the second connecting plate is configured to connect the side plates; and a bottom of the second connecting plate is provided with a T-shaped groove and a stop groove;

a first T-shaped guide rail and a second stop are disposed on a sidewall of the connecting protrusion; a side surface of the second stop is an inclined surface; and a bottom of the second stop is a plane; and

when the second connecting plate is mounted on the connecting protrusion, the T-shaped groove is sleeved on the first T-shaped guide rail, and the bottom of the second stop abuts against a sidewall of the stop groove.

10 . The stackable and slidable box according to claim 2 , wherein a height of the first connecting plate is less than a height of each of the side plates.

11 . A stackable and slidable box, comprising: a bottom plate and a side plate assembly, wherein

a connecting protrusion is continuously formed along an edge of the bottom plate; guide grooves in pairs are formed in a bottom of the connecting protrusion; and the guide grooves are respectively located on two opposite sides of the bottom plate; and

the side plate assembly comprises a first connecting plate and side plates, wherein the side plates are two parallel side plates; the first connecting plate is located on a first side of each of the side plates; two sides of the first connecting plate are respectively connected to the side plates; bottoms of the side plates and a bottom of the first connecting plate are inserted into a top of the connecting protrusion; a guide protrusion is convexly disposed on a top of each of the side plates; and the guide protrusion is located at a same side as the guide groove;

wherein a first insertion opening is formed along a vertical direction in the connecting protrusion; and a first insertion strip is convexly disposed on the bottom of each of the side plates;

two opposite sidewalls of the first insertion opening are each provided with a gap; and

two opposite sides of the first insertion strip are each provided with a clamping member; the clamping member comprises a first inclined guide surface and a first abutment plane, wherein the first inclined guide surface and the first abutment plane are sequentially connected; and when the first insertion strip is inserted into the first insertion opening, the clamping member is located in the gap, and the first abutment plane of the clamping member abuts against a top of the gap.

12 . The stackable and slidable box according to claim 11 , wherein a second insertion opening is further formed along the vertical direction in the connecting protrusion; and a second insertion strip is convexly form on the bottom of the first connecting plate;

a first stop is convexly disposed in the second insertion opening; and an upper side surface of the first stop is an inclined surface; and

an end of the second insertion strip comprises a second inclined guide surface and a second abutment plane, wherein the second inclined guide surface and the second abutment plane are sequentially connected; the second inclined guide surface has a same inclination direction as the upper side surface of the first stop; and when the second insertion strip is inserted into the second insertion opening, the second abutment plane abuts against a bottom of the first stop.

13 . A box assembly, comprising: a plurality of stackable and slidable boxes, wherein the plurality of stackable and slidable boxes are sequentially stacked; and wherein

each of the plurality of stackable and slidable boxes comprises a bottom plate and a side plate assembly;

a connecting protrusion is continuously formed along an edge of the bottom plate; guide grooves in pairs are formed in a bottom of the connecting protrusion; and the guide grooves are respectively located on two opposite sides of the bottom plate;

the side plate assembly comprises a first connecting plate and side plates, wherein the side plates are two parallel side plates; the first connecting plate is located on a first side of each of the side plates; two sides of the first connecting plate are respectively connected to the side plates; bottoms of the side plates and a bottom of the first connecting plate are inserted into a top of the connecting protrusion; a guide protrusion is convexly disposed on a top of each of the side plates; and the guide protrusion is located at a same side as the guide groove; and

two adjacent ones of the plurality of stackable and slidable boxes are indicated as a first box and a second box, the guide protrusion of the first box is slidably disposed in the guide groove of the second box; and an anti-disengagement protrusion of the second box is located in an anti-disengagement groove of the first box.

14 . The box assembly according to claim 13 , wherein an outer side of the guide protrusion is provided with an anti-disengagement groove; a length direction of the anti-disengagement groove is the same as a length direction of the guide protrusion; an anti-disengagement protrusion protruding toward an interior of the guide groove is disposed on a sidewall of the guide groove; and the anti-disengagement protrusion corresponds to the anti-disengagement groove.

15 . The box assembly according to claim 14 , wherein the bottom plate is a rectangular plate.

16 . The box assembly according to claim 13 , wherein a first insertion opening is formed along a vertical direction in the connecting protrusion; and a first insertion strip is convexly disposed on the bottom of each of the side plates;

two opposite sidewalls of the first insertion opening are each provided with a gap; and

two opposite sides of the first insertion strip are each provided with a clamping member; the clamping member comprises a first inclined guide surface and a first abutment plane, wherein the first inclined guide surface and the first abutment plane are sequentially connected; and when the first insertion strip is inserted into the first insertion opening, the clamping member is located in the gap, and the first abutment plane of the clamping member abuts against a top of the gap.

17 . The box assembly according to claim 16 , wherein a second insertion opening is further formed along the vertical direction in the connecting protrusion; and a second insertion strip is convexly form on the bottom of the first connecting plate;

a first stop is convexly disposed in the second insertion opening; and an upper side surface of the first stop is an inclined surface; and

an end of the second insertion strip comprises a second inclined guide surface and a second abutment plane, wherein the second inclined guide surface and the second abutment plane are sequentially connected; the second inclined guide surface has a same inclination direction as the upper side surface of the first stop; and when the second insertion strip is inserted into the second insertion opening, the second abutment plane abuts against a bottom of the first stop.