Push-pull operating device

TWM686235UActive Publication Date: 2026-08-11LITE ON TECH CORP +1
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Patent Information

Application Number
TW115200787
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2025-08-20
Filing Date
2026-01-23
Publication Date
2026-08-11
Estimated Expiration
2036-01-22

Smart Images

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Abstract

A push-pull operating device for pushing or pulling an object into or out of a cabinet includes two fixed units fixed at two points on the object, two rotating brackets pivotally connected to the two fixed units, a hook pivotally connected to one of the fixed units, two idler wheels pivotally connected to the two fixed units, and a handle movably engaged between the two rotating brackets. Each of the two rotating brackets has a first gear portion. The hook has a second gear portion. One idler wheel meshes between one of the first gear portions and the second gear portion. The other idler wheel meshes with the other first gear portion. The handle is driven to simultaneously rotate the two rotating brackets and cause the gear transmission between one of the first gear portions, one of the idler wheels, and the second gear portion to operate, so that the hook applies force to the cabinet, thereby pushing or pulling the object into or out of the cabinet.
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Claims

1. A push-pull operating device for pushing or pulling a target object into or out of a cabinet, comprising: Two fixing units are fixed to two locations of the target object; two rotating brackets are pivotally connected to the two fixing units respectively, each rotating bracket having a first gear portion; a hook is pivotally connected to one of the two fixing units and has a second gear portion; two idler wheels are pivotally connected to the two fixing units respectively, one of the two idler wheels meshing between one of the two first gear portions and the second gear portion, and the other of the two idler wheels meshing with the other of the two first gear portions; and a handle is movably engaged between the two rotating brackets; wherein the handle is driven to simultaneously rotate the two rotating brackets and cause the gear transmission between one of the two first gear portions, one of the two idler wheels and the second gear portion to operate, so that the hook applies force to the cabinet, thereby pushing or pulling the target object into or out of the cabinet.

2. The push-pull operating device as described in claim 1, wherein the hook includes a first abutment and a second abutment, and when a user pulls the target object out of the cabinet through the handle, the first abutment contacts the cabinet to form a force fulcrum.

3. The push-pull operating device as described in claim 1, wherein the hook includes a first abutment and a second abutment, and when a user pushes the target object into the cabinet through the handle, the second abutment contacts the cabinet to form a force fulcrum.

4. The push-pull operating device as described in claim 1, further comprising: At least one locking structure is disposed between at least one of the two rotating supports and the target object, and is used to engage or disengage the at least one of the two rotating supports from the target object.

5. The push-pull operating device as claimed in claim 4, wherein the locking structure includes a pin and a limiting portion, the pin being located on at least one of the two rotating brackets or on one of the target objects, and the limiting portion being located on at least one of the two rotating brackets and on the other of the target objects.

6. The push-pull operating device as described in claim 4 or 5, wherein the number of the at least one locking structure is two, and the two locking structures are disposed between the two rotating supports and the target object.

7. The push-pull operating device as described in claim 1, further comprising: At least one transmission unit connects the handle and the two rotating brackets, wherein the at least one transmission unit may be selected from at least one of the group consisting of a free connecting rod, a hydraulic rod and a spring.

8. The push-pull operating device as described in claim 1, further comprising: The two links are pivotally connected to one of the two rotating supports and the handle, respectively.

9. The push-pull operating device as described in claim 1, wherein when the target object is pushed into and pulled out of the cabinet, the rotation angle of the two rotating brackets is less than the rotation angle of the hook.

10. The push-pull operating device as claimed in claim 1, wherein the gear ratio between the first gear section and the second gear section is greater than 1.