Guide rail adjusting device suitable for rebound buffering guide rail system

By introducing a slide bar, a stop bar, and an adjusting wheel into the drawer rebound buffer rail system, the drawer insertion depth can be adjusted, solving the problem that the drawer position cannot be adjusted in the existing system, and improving installation tolerance and user experience.

CN224008080UActive Publication Date: 2026-03-20GUANGDONG UNIHOPPER PRECISION TECH CORPERATION LIMMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing drawer rebound buffer rail system has a fixed installation position and travel of the buffer component, which means that the depth of the drawer after it is closed cannot be adjusted, failing to meet users' needs for flexible adjustment of the drawer position and resulting in low installation tolerance.

Method used

A guide rail adjustment device including a slide bar, a touch bar, and an adjustment wheel was designed. The adjustment wheel drives the adjustment bar to move, changing the distance between the touch bar and the slide bar, thereby adjusting the drawer's insertion depth and achieving fine-tuning of the drawer's position.

Benefits of technology

It improves installation tolerance, meets users' needs for adjusting drawer positions, and the adjustment is simple and effective.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide rail adjusting device suitable for a rebound buffer guide rail system, which comprises a sliding rod, a touch rod and an adjusting wheel arranged between the sliding rod and the touch rod, the sliding rod is fixed at the side part of a drawer, the touch rod is connected with the sliding rod in a sliding manner, the touch rod can be connected with a rebound buffer mechanism, and the adjusting wheel is arranged between the sliding rod and the touch rod. The rebound buffering mechanism is connected with the cabinet body, an adjusting seat is arranged at the end of the sliding rod, an adjusting rod is arranged at the end of the touch rod, the adjusting wheel is rotationally connected to the adjusting seat, and the adjusting wheel is arranged on the periphery of the adjusting rod in a sleeving mode and is in transmission connection with the adjusting rod. And when the adjusting wheel rotates, the adjusting rod can be driven to move towards the length direction of the touch rod relative to the adjusting seat. According to the utility model, the stretching depth of the drawer can be adjusted, the installation fault tolerance can be improved, and the requirement of a user for adjusting the position of the drawer can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail technical field especially relates to a guide rail adjusting device suitable for bounce buffer guide rail system. BACKGROUND

[0002] The drawer guide rail system is the core function component in the field of furniture, cabinet and the like, and its core requirement is to realize the stable opening and closing, buffer damping and automatic closing functions of the drawer. In the customized home scenario, the depth of the drawer after being closed and extending into the cabinet body needs to be flexibly adjusted according to the cabinet body structure, installation error or use habit. The traditional drawer bounce buffer guide rail system usually includes a fixed rail, a movable rail, a buffer assembly and a triggering mechanism. However, the existing drawer bounce buffer guide rail system usually uses a fixed buffer assembly layout, that is, the installation position and stroke of the buffer assembly (such as a spring or a hydraulic cylinder) are fixed, so that the extension depth of the drawer after being closed cannot be adjusted, and the gap between the drawer and the cabinet body completely depends on the initial installation accuracy. If there is a slight inclination or size error in the cabinet body installation, the drawer after being closed may not be tightly closed due to insufficient extension depth, or may interfere with the internal structure of the cabinet body due to excessive extension depth, causing noise or wear. Therefore, the existing drawer bounce buffer guide rail system has low installation fault tolerance and cannot meet the user's demand for flexible adjustment of the drawer closing position. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a guide rail adjusting device suitable for a bounce buffer guide rail system, which can adjust the extension depth of the drawer, improve the installation fault tolerance, and meet the user's demand for adjusting the drawer position.

[0004] To solve the above technical problems, the utility model provides a guide rail adjusting device suitable for a bounce buffer guide rail system, which comprises a sliding rod, a collision rod and an adjusting wheel arranged between the sliding rod and the collision rod. The sliding rod is fixed to the side of the drawer, the collision rod is in sliding connection with the sliding rod, the collision rod can be connected with a bounce buffer mechanism, and the bounce buffer mechanism is connected with the cabinet body.

[0005] The end of the sliding rod is provided with an adjusting seat, the end of the collision rod is provided with an adjusting rod, the adjusting wheel is rotationally connected to the adjusting seat, the adjusting wheel is sleeved around the adjusting rod and is in transmission connection with the adjusting rod, and the adjusting wheel can drive the adjusting rod to move relative to the adjusting seat along the length direction of the collision rod when the adjusting wheel rotates.

[0006] As an improvement of the above scheme, the outer wall of the adjusting rod is provided with threads, the inner wall of the adjusting wheel is provided with threads engaged with the threads of the adjusting rod, and the adjusting rod and the adjusting wheel are in transmission connection through the threads.

[0007] As an improvement of the above-mentioned scheme, the adjusting wheel is provided with a plurality of protrusions, the plurality of protrusions are uniformly distributed and protrude from the surface of the adjusting wheel, and a rotating groove is arranged between adjacent protrusions, the rotating groove is recessed from the surface of the adjusting wheel.

[0008] As an improvement of the above-mentioned scheme, the protrusions are in the shape of long strips and are arranged along the length direction of the collision rod, and the side of the adjusting seat is provided with a notch, and the protrusions can protrude from the notch.

[0009] As an improvement of the above-mentioned scheme, the two ends of the adjusting seat are respectively provided with a first through hole and a second through hole, the adjusting rod passes into the adjusting seat from the first through hole and is connected with the adjusting wheel, and passes out from the second through hole, and the two ends of the adjusting wheel abut against the inner side of the first through hole and the inner side of the second through hole respectively.

[0010] As an improvement of the above-mentioned scheme, the collision rod further comprises a connecting portion, the connecting portion is arranged along the length direction of the collision rod, and the connecting portion is provided with a sliding groove, the sliding rod further comprises a sliding portion, the sliding portion is arranged along the length direction of the sliding rod, and the sliding portion can be inserted into the sliding groove and move along the length direction of the collision rod in the sliding groove.

[0011] As an improvement of the above-mentioned scheme, the end of the connecting portion is provided with a limiting portion, the limiting portion comprises side plates located on both sides, the two side plates enclose a limiting groove, the limiting groove communicates with the sliding groove, the sliding portion can be inserted into the limiting groove, and the two side plates can abut against the two sides of the sliding portion respectively.

[0012] As an improvement of the above-mentioned scheme, the sliding groove is provided with a first limiting plate and a second limiting plate, the first limiting plate is arranged at the front of the sliding groove, the second limiting plate is arranged at the rear of the sliding groove and is connected with the side plate, the first limiting plate and the second limiting plate are arranged on the two sides of the limiting groove respectively, the rear end of the first limiting plate is provided with a first limiting surface, the front end of the second limiting plate is provided with a second limiting surface, the sliding portion is provided with a limiting bend, the limiting bend is in the shape of "S", "N" or "Z", after the sliding portion moves forward, one side of the limiting bend can abut against the first limiting surface, and after the sliding portion moves backward, the other side of the limiting bend can abut against the second limiting surface.

[0013] As an improvement of the above-mentioned scheme, the limiting portion is provided with a limiting clamping plate, the limiting clamping plate is arranged in the notch of the limiting groove and away from the sliding rod, the sliding portion is provided with a limiting protrusion, and the limiting protrusion can abut against the limiting clamping plate.

[0014] As the improvement of the above scheme, the side of the collision rod is provided with a connecting boss, the rebound buffer mechanism comprises a self-closing collision piece, the self-closing collision piece is provided with a connecting groove, and when the collision rod moves backward, the connecting boss can be inserted into the connecting groove, so that the collision rod is connected with the rebound buffer mechanism.

[0015] The utility model discloses, have following beneficial effect:

[0016] The utility model discloses a guide rail adjusting device suitable for rebound buffer guide rail system is equipped with slide rod, collision rod and the adjusting wheel between the slide rod with the collision rod, wherein the slide rod is fixed to the drawer side part, the collision rod with the slide rod sliding connection, the slide rod with the collision rod constitutes an integral structure. When opening and closing the drawer, the slide rod and the collision rod can move along with the drawer, the collision rod can be connected with the rebound buffer mechanism, the rebound buffer mechanism is connected with the cabinet, when the collision rod is connected with the rebound buffer mechanism, the collision rod generates the connection with the cabinet, when the drawer is stationary in the cabinet, the distance between the collision rod and the cabinet is fixed. The end of the slide rod is equipped with the adjusting seat, and the end of the collision rod is equipped with the adjusting rod, when the adjusting wheel rotates, the adjusting rod can be driven relative to the adjusting seat and moves towards the length direction of the collision rod, to change the relative position of the adjusting rod and the adjusting seat, thereby changing the relative position of the collision rod and the drawer and further driving the drawer to change the distance of the drawer into the cabinet, therefore, the utility model discloses a guide rail adjusting device suitable for rebound buffer guide rail system, can adjust the depth of the drawer, can improve the installation fault tolerance, and can satisfy the demand of user to adjust the drawer position, and the adjustment is simple. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the guide rail adjusting device suitable for rebound buffer guide rail system of the utility model,

[0018] Figure 2 It is the split structure schematic diagram of the guide rail adjusting device suitable for rebound buffer guide rail system of the utility model,

[0019] Figure 3 It is the structure schematic diagram of the adjusting wheel of the utility model,

[0020] Figure 4 It is the local structure schematic diagram of the guide rail adjusting device suitable for rebound buffer guide rail system of the utility model,

[0021] Figure 5 It is the split structure schematic diagram of the guide rail adjusting device suitable for rebound buffer guide rail system and the rebound buffer mechanism of the utility model. DETAILED DESCRIPTION

[0022] For the purpose, technical scheme and advantages of the utility model, the utility model will be described in further detail below with reference to the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other orientation words appearing in the text or about to appear of the utility model, only take the drawings of the utility model as the benchmark, it is not the specific limitation of the utility model.

[0023] Referring to Figure 1 And Figure 2 The utility model discloses a guide rail adjusting device suitable for rebound buffering guide rail system, including slide bar 1, the pole 2 of bumping and the adjusting wheel 3 of being arranged between the slide bar 1 with the pole 2 of bumping, the slide bar 1 is fixed in the drawer side part, can follow the drawer and move, the slide bar 1 with drawer can be directly connected, also can be indirectly connected, the pole 2 of bumping with the slide bar 1 sliding connection, provides the condition for adjusting the distance between the pole 2 of bumping with the slide bar 1. The pole 2 of bumping can be connected with rebound buffering mechanism 6, and the rebound buffering mechanism 6 is connected with the cabinet. The rebound buffering mechanism 6 is used for realizing press rebound, self-closing buffering and other functions to the drawer, and a part of the rebound buffering mechanism 6 is fixed to the cabinet, and a part is connected with the pole 2 of bumping, so that the pole 2 of bumping is indirectly connected with the cabinet. When the drawer is stationary, the distance between the pole 2 of bumping and the part of the rebound buffering mechanism 6 fixedly connected with the cabinet is fixed, that is, the distance between the pole 2 of bumping and the cabinet is also fixed, and when the distance between the pole 2 of bumping and the slide bar 1 is changed, the distance between the drawer and the cabinet can be changed, and the fine adjustment effect is realized. The guide rail adjusting device suitable for rebound buffering guide rail system of the utility model is mainly used for fine adjustment of the depth of drawer extension into the cabinet, and is not used for controlling the sliding distance of the drawer in the cabinet, therefore, in order to facilitate description, the state when the drawer is stationary is taken as the contrast reference, so as to facilitate the description that the distance between the pole 2 of bumping and the cabinet is the preset distance, and does not change with the sliding of the drawer, and the guide rail adjusting device suitable for rebound buffering guide rail system of the utility model can change the above-mentioned preset distance, and can also be adjusted when the drawer slides.

[0024] In order to adjust the distance between the collision rod 2 and the slide rod 1, the end of the slide rod 1 is provided with an adjusting seat 4, the end of the collision rod 2 is provided with an adjusting rod 5, the adjusting wheel 3 is rotationally connected to the adjusting seat 4, the adjusting wheel 3 can rotate relative to the adjusting seat 4, the adjusting wheel 3 is sleeved on the periphery of the adjusting rod 5 and is in transmission connection with the adjusting rod 5, and the adjusting wheel 3 can drive the adjusting rod 5 to move relative to the adjusting seat 4 towards the length direction of the collision rod 2 when the adjusting wheel 3 rotates. The relative position between the adjusting rod 5 and the adjusting seat 4 is changed, so that the relative position between the collision rod 2 and the drawer is changed, and when the relative position between the collision rod 2 and the slide rod 1 is changed, the relative position between the drawer and the collision rod 2 is changed, that is, the relative position between the drawer and the cabinet is changed, so that the extension distance of the drawer can be adjusted, and fine adjustment is realized.

[0025] The beneficial effects of the embodiments of the utility model are as follows:

[0026] The embodiments of the utility model are suitable for the guide rail adjusting device of the rebound buffer guide rail system, which is provided with a slide rod 1, a collision rod 2 and an adjusting wheel 3 arranged between the slide rod 1 and the collision rod 2. The slide rod 1 is fixed to the side of a drawer, the collision rod 2 is in sliding connection with the slide rod 1, and the slide rod 1 and the collision rod 2 form an integral structure. When the drawer is opened or closed, the slide rod 1 and the collision rod 2 can move along with the drawer, the collision rod 2 can be connected with a rebound buffer mechanism 6, the rebound buffer mechanism 6 is connected with a cabinet, when the collision rod 2 is connected with the rebound buffer mechanism 6, the collision rod 2 is connected with the cabinet, and when the drawer is stationary in the cabinet, the distance between the collision rod 2 and the cabinet is fixed. The end of the slide rod 1 is provided with an adjusting seat 4, the end of the collision rod 2 is provided with an adjusting rod 5, and the adjusting wheel 3 can drive the adjusting rod 5 to move relative to the adjusting seat 4 towards the length direction of the collision rod 2 when the adjusting wheel 3 rotates, so as to change the relative position between the adjusting rod 5 and the adjusting seat 4, change the relative position between the collision rod 2 and the drawer and drive the drawer to change the extension distance in the cabinet, and fine adjustment is realized. Therefore, the utility model is suitable for the guide rail adjusting device of the rebound buffer guide rail system, can adjust the extension depth of the drawer, can improve the installation fault tolerance, can meet the demand of users for adjusting the position of the drawer, and the adjustment is simple.

[0027] Specifically, referring to Figure 5The side of the collision rod 2 is provided with a connecting boss 25, the rebound buffer mechanism 6 comprises a self-closing collision piece 61, the self-closing collision piece 61 is provided with a connecting groove 611, when the collision rod 2 moves backward, the connecting boss 25 can be inserted into the connecting groove 611, so that the collision rod 2 is connected with the rebound buffer mechanism 6. After being inserted into the connecting groove 611, the moving distance of the collision rod 2 in the cabinet is fixed, and the distance between the adjusting seat 4 and the collision rod 2 is adjusted by the adjusting wheel 3, so that the relative position between the drawer and the collision rod 2 is changed, thereby changing the distance between the drawer and the cabinet.

[0028] Referring to Figure 2 The outer wall of the adjusting rod 5 is provided with external threads, and the inner wall of the adjusting wheel 3 is provided with internal threads which are engaged with the external threads of the adjusting rod 5, so that the adjusting rod 5 is connected with the adjusting wheel 3 through threaded transmission. Therefore, when the adjusting wheel 3 is rotated, the position of the adjusting wheel 3 relative to the adjusting seat 4 is fixed, and the adjusting rod 5 is driven to move axially through the threads, thereby changing the position between the adjusting rod 5 and the adjusting seat 4.

[0029] Referring to Figure 3 In order to facilitate the rotation of the adjusting wheel 3, a plurality of protrusions 31 are arranged on the adjusting wheel 3, the protrusions 31 are uniformly distributed and protrude from the surface of the adjusting wheel 3, and a rotation groove 32 is arranged between adjacent protrusions 31, the rotation groove 32 is recessed in the surface of the adjusting wheel 3, and the protrusions 31 and the rotation grooves 32 increase the friction of the surface of the adjusting wheel 3, thereby facilitating the rotation of the adjusting wheel 3.

[0030] The protrusions 31 are in the shape of long strips and are arranged along the length direction of the collision rod 2, thereby increasing the length of the adjusting wheel 3, and the side of the adjusting seat 4 is provided with a slot 41, the protrusions 31 can protrude from the slot 41, so that the user can easily push the protrusions 31 on the side of the slot 41, thereby further improving the convenience of use.

[0031] The two ends of the adjusting seat 4 are respectively provided with a first through hole 42 and a second through hole 43, the adjusting rod 5 is connected with the adjusting wheel 3 by penetrating into the adjusting seat 4 from the first through hole 42 and penetrating out from the second through hole 43, so that the adjusting rod 5 is connected with the adjusting seat 4, the two ends of the adjusting wheel 3 abut against the inner side of the first through hole 42 and the inner side of the second through hole 43, so that the adjusting wheel 3 is rotationally connected with the adjusting seat 4, and the axial distance between the adjusting wheel 3 and the adjusting seat 4 is constant.

[0032] Referring to Figure 4In order to connect the slide rod 1, the collision rod 2 further comprises a connecting part 21, which is arranged along the length direction of the collision rod 2, and a sliding groove 211 is arranged on the connecting part 21. The slide rod 1 further comprises a sliding part 11, which is arranged along the length direction of the slide rod 1, and the sliding part 11 can be inserted into the sliding groove 211 and move along the length direction of the collision rod 2 in the sliding groove 211. The sliding groove 211 provides a sliding space for the sliding part 11, and the sliding groove 211 limits the sliding part 11 to define the sliding direction of the sliding part 11.

[0033] In order to limit the sliding part 11 from the side, the end of the connecting part 21 is provided with a limiting part 22, which comprises two side plates 221 on both sides, and the two side plates 221 enclose a limiting groove 222, which is communicated with the sliding groove 211. The sliding part 11 can be inserted into the limiting groove 222, and the two side plates 221 can abut the two sides of the sliding part 11 respectively, thereby limiting the sliding part 11 to ensure that the slide rod 1 slides along the length direction of the collision rod 2.

[0034] In addition, the sliding groove 211 is provided with a first limiting plate 23 and a second limiting plate 24. The first limiting plate 23 is arranged at the front of the sliding groove 211, and the second limiting plate 24 is arranged at the rear of the sliding groove 211 and connected with one of the side plates 221. The first limiting plate 23 and the second limiting plate 24 are arranged on both sides of the limiting groove 222 respectively, so that the first limiting plate 23 and the second limiting plate 24 are staggered. The rear end of the first limiting plate 23 is provided with a first limiting face 231, and the front end of the second limiting plate 24 is provided with a second limiting face 241. The sliding part 11 is provided with a limiting bend 111, which is in the shape of "S", "N" or "Z". The two sides of the limiting bend 111 can abut the first limiting face 231 and the second limiting face 241 respectively. Specifically, after the sliding part 11 moves forward, one side of the limiting bend 111 can abut the first limiting face 231, so that the first limiting face 231 can limit the forward movement distance of the sliding part 11. After the sliding part 11 moves backward, the other side of the limiting bend 111 can abut the second limiting face 241, so that the second limiting face 241 can limit the backward movement distance of the sliding part 11. The first limiting face 231 and the second limiting face 241 jointly define the total distance of fine adjustment.

[0035] In addition, the limiting part 22 is provided with a limiting clamping plate 223, which is arranged in the slot opening 41 of the limiting groove 222 and away from the slide rod 1, and the sliding part 11 is provided with a limiting protrusion 112, which can abut on the limiting clamping plate 223. The limiting protrusion 112 can cooperate with the second limiting surface 241 to limit the backward moving distance of the sliding part 11.

[0036] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the technical field, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.

Claims

1. A guide rail adjustment device suitable for a rebound buffer guide rail system, characterized in that, It includes a slide rod, a stop rod, and an adjusting wheel located between the slide rod and the stop rod. The slide rod is connected to the side of the drawer, the stop rod is slidably connected to the slide rod, the stop rod can be connected to a rebound buffer mechanism, and the rebound buffer mechanism is connected to the cabinet body. The sliding rod has an adjusting seat at its end, and the contact rod has an adjusting rod at its end. The adjusting wheel is rotatably connected to the adjusting seat, and the adjusting wheel is sleeved around the adjusting rod and is connected to the adjusting rod in a transmission manner. When the adjusting wheel rotates, it can drive the adjusting rod to move relative to the adjusting seat in the length direction of the contact rod.

2. The guide rail adjusting device for a rebound buffer guide rail system according to claim 1, characterized in that, The outer wall of the adjusting rod is threaded, and the inner wall of the adjusting wheel is threaded to engage with the thread of the adjusting rod. The adjusting rod and the adjusting wheel are connected by a threaded transmission.

3. The guide rail adjusting device for a rebound buffer guide rail system according to claim 1, characterized in that, The adjusting wheel is provided with a plurality of protrusions, which are evenly distributed and protrude from the surface of the adjusting wheel. A rotating groove is provided between adjacent protrusions, and the rotating groove is recessed into the surface of the adjusting wheel.

4. The guide rail adjusting device for a rebound buffer guide rail system according to claim 3, characterized in that, The protruding strip is elongated and is arranged along the length of the contact rod. The side of the adjusting seat is provided with a groove, and the protruding strip can protrude from the groove.

5. The guide rail adjusting device for a rebound buffer guide rail system according to claim 1, characterized in that, The adjusting seat has a first through hole and a second through hole at both ends. The adjusting rod passes through the first through hole into the adjusting seat and connects with the adjusting wheel, and passes through the second through hole. The two ends of the adjusting wheel abut against the inner side of the first through hole and the inner side of the second through hole, respectively.

6. The guide rail adjusting device for a rebound buffer guide rail system according to claim 1, characterized in that, The touch bar also includes a connecting part that extends along the length of the touch bar and has a groove. The slide bar also includes a sliding part that extends along the length of the slide bar and can be inserted into the groove and move within the groove along the length of the touch bar.

7. The guide rail adjusting device for a rebound buffer guide rail system according to claim 6, characterized in that, The end of the connecting part is provided with a limiting part, the limiting part includes side plates located on both sides, the two side plates form a limiting groove, the limiting groove is connected to the sliding groove, the sliding part can be inserted into the limiting groove, and the two side plates can respectively abut against both sides of the sliding part.

8. The guide rail adjusting device for a rebound buffer guide rail system according to claim 7, characterized in that, The slide groove is provided with a first limiting plate and a second limiting plate. The first limiting plate is located at the front of the slide groove, and the second limiting plate is located at the rear of the slide groove and connected to the side plate. The first limiting plate and the second limiting plate are respectively located on both sides of the limiting groove. The rear end of the first limiting plate is provided with a first limiting surface, and the front end of the second limiting plate is provided with a second limiting surface. The sliding part is provided with a limiting bend. The limiting bend is "S", "N" or "Z" shaped. After the sliding part moves forward, one side of the limiting bend can abut against the first limiting surface. After the sliding part moves backward, the other side of the limiting bend can abut against the second limiting surface.

9. The guide rail adjusting device for a rebound buffer guide rail system according to claim 7, characterized in that, The limiting part is provided with a limiting plate, which is disposed in the groove of the limiting groove on the side away from the slide rod. The sliding part is provided with a limiting protrusion, which can abut against the limiting plate.

10. The guide rail adjusting device for a rebound buffer guide rail system according to claim 7, characterized in that, The side of the impact rod is provided with a connecting boss, and the rebound buffer mechanism includes a self-closing impact member. The self-closing impact member is provided with a connecting groove. When the impact rod moves backward, the connecting boss can be inserted into the connecting groove so that the impact rod is connected to the rebound buffer mechanism.