Operation table with telescopic table board positioned with eccentric rocker
The present utility model provides an operation table with a telescopic table board positioned with an eccentric rocker. The operation table includes a table board and support feet, the support feet being positioned at both ends of the table board along the length direction. The table board is characterized by the following features: The table board includes a left table board and a right table board, which are slidely nested with each other at the inner end, and connected at the outer end to the support feet at both ends, respectively; as for the left table board and the right table board, one of them is fixedly provided with a rack, while the other with a corresponding claw clutch, which is mainly composed of a claw and a spring; the claw is provided at the head with a tooth head engaged with the corresponding rack, and at the tail with an unlocking operation handle; the claw is supported at the central part via the spring on the left table board or the right table board correspondingly provided with the claw clutch; the spring acts in the same direction with the tooth head, and the tooth head and the unlocking operation handle are eccentrically positioned on one side of the support center of the spring, thus constituting the telescopic positioning mechanism between the left table board and the right table board. The present utility model improves the table board structure of the operation table, greatly enhancing versatility of the operation table.
1. An operation table with a telescopic table board positioned with an eccentric rocker, the operation table comprising:
a table board and support feet, the support feet being positioned at both ends of the table board along the length direction;
wherein:
the table board includes a left table board and a right table board, wherein the left table board and right table board each have an inner end and an outer end and the left table board and right table board are slidely nested with each other at the inner ends, and are connected at each respective outer end to the support feet;
one of the left table board and the right table board is fixedly provided with a rack and the other is provided with a corresponding claw clutch, which includes a claw and a spring;
the claw is provided at a first end with a tooth head engaged with the rack, and at a second end having two sides, a first side and a second side, the first side with an unlocking operation handle;
the claw is supported at a central part via the spring on the left table board or the right table board correspondingly provided with the claw clutch;
the spring acts in a same direction as the tooth head;
the tooth head and the unlocking operation handle are eccentrically positioned on one side of a support center of the spring, thus constituting a telescopic positioning mechanism between the left table board and the right table board
one of the left and the right table boards is provided with a tooth head socket corresponding to the tooth head of the claw, and the tooth head is contactively engaged with the rack on the other table board through the tooth head socket; and
wherein the first end of the claw is provided on the side having the unlocking handle with a bayonet, which fits the tooth head socket at an edge to get stuck and positioned, thus constituting the positioning structure of the claw in an unlocking state.
2. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 1 , wherein the claw is provided with the second end having the first side and the second side, at the central part extending toward the second side on athe swing plane of the claw with a locking operation handle symmetrical to the unlocking operation handle on the first side of the claw.
3. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 1 , wherein:
the claw clutch is provided with a seat body, on which the claw is supported at the central part via the spring; and
the seat body is fixed on the left table board or the right table board correspondingly provided with the claw clutch.
4. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 1 , wherein the claw is provided at the central part with a convex platform, to which the spring is sleeved at one end.
5. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 1 , wherein the claw is fixedly connected at the central part with the spring at one end.
6. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 1 , wherein the spring is positioned vertically to the rack.
7. An operation table with a telescopic table board positioned with an eccentric rocker, the operation table comprising:
a table board and support feet, the support feet being positioned at both ends of the table board along the length direction;
wherein:
the table board includes a left table board and a right table board, wherein the left table board and right table board each have an inner end and an outer end and the left table board and right table board are slidely nested with each other at the inner ends, and are connected at each respective outer end to the support feet;
one of the left table board and the right table board is fixedly provided with a rack and the other is provided with a corresponding claw clutch, which includes a claw, a support center, and a spring;
the claw is provided at a first end with a tooth head engaged with the rack, and at a second end having two sides, a first side and a second side, the first side with an unlocking operation handle;
the claw is supported at a central part via the spring;
the spring acts in a same direction as the tooth head;
the tooth head and the unlocking operation handle are eccentrically positioned on one side of the support center of the spring, thus constituting a telescopic positioning mechanism between the left table board and the right table board;
one of the left and the right table boards is provided with a tooth head socket corresponding to the tooth head of the claw, and the tooth head is contactively engaged with the rack on the other table board through the tooth head socket; and
wherein the claw is provided at the central part with a convex platform, to which the spring is sleeved at one end.
8. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 7 , wherein the first end of the claw is provided on the side having the unlocking handle with a bayonet, which fits the tooth head socket at an edge to get stuck and positioned, thus constituting the positioning structure of the claw in an unlocking state.
9. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 7 , wherein the claw is provided with the second end having the first side and the second side, the central part extending toward the second side on a swing plane of the claw with a locking operation handle symmetrical to the unlocking operation handle on the first side of the claw.
10. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 7 , wherein:
the claw clutch is provided with a seat body, on which the claw is supported at the central part via the spring; and
the seat body is fixed on the left table board or the right table board correspondingly provided with the claw clutch.
11. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 7 , wherein the claw is fixedly connected at the central part with the spring at one end.
12. The operation table with the telescopic table board positioned with the eccentric rocker according to claim 7 , wherein the spring is positioned vertically to the rack.