Integrated position control device

By designing an integrated control device and utilizing the interaction between the lever and the positioning tongue, the problem of requiring two hands to operate the track lever was solved, enabling one-handed automatic retraction and extension, thus reducing costs.

CN223498422UActive Publication Date: 2025-10-31李桂娟
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Patent Information

Application Number
CN202520137921.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-10-31
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing track lever requires two hands to operate when pulling or pushing, and cannot be automatically extended or retracted with one hand, which makes it inconvenient to use.

Method used

An integrated positioning control device was designed, comprising a positioning track and a positioning device. It utilizes a rotatable lever and a positioning tongue to achieve self-release and retraction through the interaction between the lever and the external positioning structure of the track. The structure is simple and the cost is low.

Benefits of technology

It enables the track to automatically extend and retract at the pull and push positions, simplifying operation and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated position control device which comprises a positioning track and position control equipment, the positioning track comprises a track and a track external positioning structure, the two ends of the track external positioning structure are provided with protrusions, and the position control equipment is arranged outside the track external positioning structure. A rotatable clamping lever and a positioning clamping tongue are arranged in the position control device, one end of the clamping lever makes contact with the positioning clamping tongue, downward pressing springs connected with the clamping lever and the positioning clamping tongue are further arranged in the position control device, and opening grooves used for being matched with the clamping lever and the positioning clamping tongue in work are formed in the bottom of the position control device. And the clamping lever and the positioning clamping tongue are in contact with an external positioning structure of the rail. The integrated position control device can be automatically retracted and released at the corresponding positions of track operation position control and pulling and pushing, and is simple in structure and low in cost.
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Description

Technical Field

[0001] This utility model relates to the field of track positioning, specifically an integrated positioning device. Background Technology

[0002] When the track lever is pulled or pushed, it is usually necessary to limit the lever when it is stretched to a specific position so that the lever is controlled at the required length. Some levers need to be used with a locking unit to limit the lever. When you want to retract the lever, you need to control the locking unit with one hand and push the lever back with the other hand, so it is not possible to operate with one hand. Utility Model Content

[0003] This invention addresses the shortcomings of existing technologies by providing an integrated positioning control device. This integrated positioning control device can automatically retract and extend at the corresponding positions during track operation, and features a simple structure and low cost.

[0004] The technical solution for realizing this utility model is:

[0005] An integrated positioning device includes a positioning track and a positioning device. The positioning track includes a track and an external positioning structure. Both ends of the external positioning structure have protrusions. The positioning device is located outside the external positioning structure. The positioning device contains a rotatable lever and a positioning latch. One end of the lever contacts the positioning latch. The positioning device also contains a compression spring connected to the lever and the positioning latch. The bottom of the positioning device has opening slots for cooperating with the lever and the positioning latch. The lever and the positioning latch are in contact with the external positioning structure.

[0006] The control device includes a lever positioning rotating shaft and a shaft that limits the rotation direction of the lever.

[0007] The positioning device contains a positioning latch rotating shaft.

[0008] The positioning latch is equipped with a stop. When the end of the lever slides into the stop of the positioning latch, the lever restricts the rotation of the positioning latch.

[0009] One end of the lever contacts the outer wall of the positioning tongue at the locking position.

[0010] The positioning tongue extends out of the opening slot, and the end of the positioning tongue extending out of the opening slot contacts the external positioning structure of the track.

[0011] The end portion of the lever that does not contact the positioning tongue extends out of the opening slot and contacts the external positioning structure of the track.

[0012] The two ends of the external positioning structure of the track are respectively provided with protrusions. When the protrusions at the ends of the external positioning structure of the track contact the positioning latch through the opening slot, the end of the lever that is in contact with the positioning latch slides into the latch of the positioning latch. When the protrusions at the ends of the external positioning structure of the track contact the end of the lever that is not in contact with the positioning latch through the opening slot, the end of the lever that is in contact with the positioning latch disengages from the latch of the positioning latch, and the positioning latch resets.

[0013] This integrated control device can automatically retract and extend at the corresponding positions during track operation, and has a simple structure and low cost. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the internal structure of the control device in the embodiment;

[0015] Figure 2 This is a structural diagram showing the location of the opening slot in the positioning device in the embodiment;

[0016] Figure 3 This is a schematic diagram of the control device sliding in conjunction with the positioning track in the embodiment. The positioning track is not shown in the figure, and the arrow indicates the sliding direction of the external positioning structure of the track.

[0017] Figure 4 This is a schematic diagram of the structure of the embodiment. At this time, the protrusion at the end of the external positioning structure of the track contacts the positioning latch, and the end of the lever slides into the latch of the positioning latch.

[0018] Figure 5 The diagram shows the structure of an embodiment. At this time, the protrusion at the end of the external positioning structure of the track contacts the lever, the end of the lever disengages from the positioning latch, and the positioning latch resets.

[0019] In the diagram: 1. Positioning device; 2. Positioning latch; 3. Lever; 4. Opening groove; 6. Pressing spring; 8. Shaft restricting the rotation direction of the lever; 9. Stop; 10. Positioning track; 11. External positioning structure of the track; 12. Track; 13. Protrusion; 14. Positioning rotation shaft of the lever; 15. Rotation shaft of the positioning latch. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this is not intended to limit the present invention. Example

[0021] Reference Figures 3-5 An integrated positioning device includes a positioning track 10 and a positioning device 1. The positioning track 10 includes a track 12 and an external positioning structure 11. Both ends of the external positioning structure 11 are provided with protrusions 13. The positioning device 1 is located outside the external positioning structure 11. Figure 1, Figure 2 As shown, the positioning device 1 is equipped with a rotatable lever 3 and a positioning tongue 2. One end of the lever 3 contacts the positioning tongue 2. The positioning device 1 is also equipped with a compression spring 6 connected to the lever 3 and the positioning tongue 2. The bottom of the positioning device 1 is equipped with an opening slot 4 for cooperating with the lever 3 and the positioning tongue 2. The lever 3 and the positioning tongue 2 are in contact with the external positioning structure 11 of the track.

[0022] The positioning device 1 is equipped with a lever positioning rotating shaft 14 and a shaft 8 that limits the rotation direction of the lever.

[0023] The positioning device 1 has a positioning latch rotating shaft 15 inside.

[0024] The positioning latch 2 is provided with a stop 9. When the end of the lever 3 slides into the stop 9 of the positioning latch 2, the lever 3 restricts the rotation of the positioning latch 2.

[0025] One end of the lever 3 contacts the outer wall of the positioning tongue 2 at the stop 9.

[0026] The positioning tongue 2 extends out of the opening groove 4, and the end of the positioning tongue 2 extending out of the opening groove 4 contacts the external positioning structure 11 of the track.

[0027] The end portion of the lever 3 that does not contact the positioning tongue 2 extends out of the opening groove 4 and contacts the external positioning structure 11 of the track.

[0028] like Figure 4 , Figure 5 As shown, the two ends of the external positioning structure 11 of the track are respectively provided with protrusions 13. When the protrusions 13 at the ends of the external positioning structure 11 of the track contact the positioning latch 2 through the opening groove 4, the end of the lever 3 that is in contact with the positioning latch 2 slides into the latch 9 of the positioning latch 2. The lever 3 restricts the movement of the positioning latch 2, and the external positioning structure 11 of the track is not controlled by the positioning latch and can move back into the track 12. When the protrusions 13 at the ends of the external positioning structure 11 of the track contact the end of the lever 3 that is not in contact with the positioning latch 2 through the opening groove 4, the end of the lever 3 that is in contact with the positioning latch 2 disengages from the latch 9 of the positioning latch 2, and the positioning latch 2 is reset.

Claims

1. An integrated positioning device, characterized in that, The device includes a positioning track and a control device. The positioning track includes a track and an external positioning structure. Both ends of the external positioning structure have protrusions. The control device is located outside the external positioning structure. The control device contains a rotatable lever and a positioning latch. One end of the lever contacts the positioning latch. The control device also contains a pressure spring connected to the lever and the positioning latch. The bottom of the control device has an opening slot for cooperating with the lever and the positioning latch. The lever and the positioning latch are in contact with the external positioning structure.

2. The integrated positioning device according to claim 1, characterized in that, The control device includes a lever positioning rotating shaft and a shaft that limits the rotation direction of the lever.

3. The integrated positioning device according to claim 1, characterized in that, The positioning latch is equipped with a stop. When the end of the lever slides into the stop of the positioning latch, the lever restricts the rotation of the positioning latch.

4. The integrated positioning device according to claim 1, characterized in that, The positioning tongue extends out of the opening slot.

5. The integrated positioning device according to claim 1, characterized in that, The end portion of the lever that does not contact the positioning tongue extends out of the opening groove.

6. The integrated positioning device according to claim 1, characterized in that, The two ends of the external positioning structure of the track are respectively provided with protrusions. When the protrusions at the ends of the external positioning structure of the track contact the positioning latch through the opening slot, the end of the lever that is in contact with the positioning latch slides into the latch of the positioning latch. When the protrusions at the ends of the external positioning structure of the track contact the end of the lever that is not in contact with the positioning latch through the opening slot, the end of the lever that is in contact with the positioning latch disengages from the latch of the positioning latch, and the positioning latch resets.