IP Library › Granted Patent US 11,167,624
Granted Patent B2
US 11,167,624 · App. 16/444,915 · Granted Nov 9, 2021

Back door handle device and method for manufacturing same

Inventors: Hirotaka Fukui (Kiyosu, JP); Koji Tatematsu (Kiyosu, JP)
Assignee: TOYODA GOSEI CO., LTD.
B60J5/107B60J5/102E05B81/76E05B83/18
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Quick Facts
Patent No.
US 11,167,624
App. No.
16/444,915
Granted
Nov 9, 2021
Kind
B2
Abstract

A back door handle device includes a switch to output a signal for unlocking or locking the back door, a switch knob to supplement actuating force of the switch, a housing for receiving the switch and the switch knob, and an outer cover that covers the housing. The switch knob includes an operating portion that is moved from an initial position to a switch position, a spring section that, when the operating portion is moved from the initial position toward the switch position, is elastically deformed to produce elastic force in such a direction as to return the operating portion to the initial position, and a temporary fixing portion that prevents such movement of the switch knob that the operating portion is moved from the initial position to the opposite side to the switch position. The signal is output from the switch when the operating portion reaches the switch position.

Claims (58)

1. A back door handle device, comprising:

a housing for accommodating a switch and a switch knob; and

an outer cover that covers an exterior of the housing,

wherein the switch knob includes a temporary fixing portion that prevents a movement of the switch knob; and

wherein the switch knob is held at an initial position, at least when the housing is assembled with the outer cover.

2. The back door handle device according to claim 1 , wherein the back door handle device, is installed on a back door of a vehicle and which has a handle switch function for unlocking or locking the back door, wherein:

the switch is to output a signal for unlocking or locking the back door;

the switch knob is to supplement an actuating force of the switch;

the housing is for receiving the switch and the switch knob; and

the outer cover covers an exterior of the housing,

wherein the switch knob includes:

an operating portion that is moved from the initial position to a switch position by a force being applied by an operator;

a spring section that, when the operating portion is moved from the initial position toward the switch position, is elastically deformed to produce an elastic force in such a direction as to return the operating portion to the initial position;

wherein the temporary fixing portion prevents the movement of the switch knob that the operating portion is moved from a first side including the initial position to an opposite side including the switch position; and

wherein the signal is output from the switch when the operating portion reaches the switch position.

3. The back door handle device according to claim 2 , wherein when the operating portion is in the initial position, the elastic force is produced in the spring section.

4. The back door handle device according to claim 2 , wherein the temporary fixing portion is configured as a rod-like member having a claw at its tip, so that such a movement of the switch knob that the operating portion is moved from the initial position to the opposite side including the switch position is prevented by hooking the claw on the housing or a substrate mounted with the switch thereon.

5. A method for manufacturing a back door handle device which is installed on a back door of a vehicle and which has a handle switch function for unlocking or locking the back door, the method including assembling a housing for accommodating a switch to output a signal for unlocking or locking the back door and a switch knob to supplement an actuating force of the switch to an outer cover which covers an exterior of the housing,

wherein the switch knob includes:

an operating portion that is moved from an initial position to a switch position by a force being applied by an operator to operate the switch to output the signal;

a spring section that, when the operating portion is moved from the initial position toward the switch position, is elastically deformed to produce an elastic force in such a direction as to return the operating portion to the initial position; and

a temporary fixing portion that prevents the movement of the switch knob that the operating portion is moved from a first side including the initial position to an opposite side including the switch position,

wherein the assembling includes temporarily fixing the switch knob within the housing with the temporary fixing portion, to thereby prevent positional misalignment of the switch knob and disruption of the assembling due to contact of the switch knob with the outer cover.

6. The method according to claim 5 , wherein, in the assembling step, the switch knob is temporarily fixed within the housing with the elastic force being produced in the spring section.

7. The method according to claim 5 , wherein the temporary fixing portion is configured as a rod-like member having a claw at its tip, so that such a movement of the switch knob that the operating portion is moved from the initial position to the opposite side including the switch position is prevented by hooking the claw on the housing or a substrate mounted with the switch thereon.

8. The back door handle device according to claim 3 , wherein the temporary fixing portion is configured as a rod-like member having a claw at its tip, so that such a movement of the switch knob that the operating portion is moved from the initial position to the opposite side the switch position is prevented by hooking the claw on the housing or a substrate mounted. with the switch thereon.

9. The method according to claim 6 , wherein the temporary fixing portion is configured as a rod-like member having a claw at its tip, so that such a movement of the switch knob that the operating portion is moved from the initial position to the opposite side including the switch position is prevented by hooking the claw on the housing or a substrate mounted with the switch thereon.

10. The back door handle device according to claim 1 ,

wherein the temporary fixing portion prevents movement of the switch knob in a first direction and a second direction.

11. A back door handle device, comprising:

a housing for accommodating a switch and a switch knob; and

an outer cover that covers an exterior of the housing;

wherein the switch knob includes a temporary fixing portion, and

wherein the temporary fixing portion fixes the switch knob so that the switch knob is fixed at a first position within the housing when the housing is assembled to the outer cover.

12. The back door handle device according to claim 11 , wherein the back door handle device, is installed on a back door of a vehicle and which has a handle switch function for unlocking or locking the back door,

wherein the switch knob includes:

an operating portion that is moved from the first position to a switch position by a. force being applied by an operator;

a spring section that, when the operating portion is moved from the first position toward the switch position, is elastically deformed to produce an elastic force in such a direction as to return the operating portion to the first position;

wherein the temporary fixing portion prevents such a movement of the switch knob that the operating portion is moved from the first position to the to the switch position; and

wherein the signal is output from the switch when the operating portion reaches the switch position.

13. The back door handle device according to claim 12 , wherein:

the switch is to output a signal for unlocking or locking the back door;

the switch hob is to supplement an actuating force of the switch;

the housing is for receiving the switch and the switch knob; and

the outer cover covers an exterior of the housing.

14. The back door handle device according to claim 12 ,

wherein the temporary fixing portion prevents such a movement of the switch knob that the operating portion is moved from the first position to an opposite side of the first position.

15. The back door handle device according to claim 12 ,

wherein the switch knob is held at an initial position, at least when the housing is assembled with the outer cover, and

wherein the temporary fixing portion prevents such a movement of the switch knob that the operating portion is moved from the initial position to an opposite side of the initial position.

16. The back door handle device according to claim 12 ,

wherein when the operating portion is in the first position, the elastic force is produced in the spring section.

17. The back door handle device according to claim 12 ,

wherein the temporary fixing portion includes a rod-like member having a claw at a tip, so that such a movement of the switch knob that the operating portion is moved from the first position to the opposite side including the switch position is prevented by hooking the claw on the housing.

18. The back door handle device according to claim 12 ,

wherein the temporary fixing portion prevents movement of the switch knob in a first direction and a second direction.

19. The back door handle device according to claim 16 ,

wherein the temporary fixing portion includes a rod-like member having a claw at a tip, so that such a movement of the switch knob that the operating portion is moved from the first position to the opposite side including the switch position is prevented by hooking the claw on the housing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2019
From: FUKUI, HIROTAKA; TATEMATSU, KOJI
To: TOYODA GOSEI CO., LTD.
Reel/Frame 049515/0794 →
Priority Claims (1)
JP JP2018-142612 · Jul 30, 2018 · national
Continuity (1)
Related Publication 20200031209A1 · Jan 30, 2020