Bidirectional slide rail structure
By incorporating a snap-fit structure and a synchronous wheel seat into the bidirectional slide rail structure, combined with shock-absorbing components, the problems of slide rail swaying and noise are solved, achieving a stable connection and low-noise transmission.
Patent Information
- Application Number
- CN202520231504.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing bidirectional slide rails cause shaking and vibration during operation because the first and second slide rails are closely attached, resulting in noise.
By setting a snap-fit structure, a synchronous wheel seat, and a shock absorber between the first and second slide rail bodies, the stability of the slide rail connection is ensured, and vibration energy is absorbed during movement.
It effectively prevents slide rail wobbling, reduces noise, and improves transmission stability and efficiency.
Smart Images

Figure CN223725170U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to two -way slide rail field technology especially is two -way formula slide rail structure. BACKGROUND
[0002] Two -way slide rail is a kind of mechanical device that can make object slide in two directions, is composed of track and slider etc., and it is widely used in furniture, medical treatment, industry, photography and video and logistics storage field;For example, in furniture field, it can expand dining table through two -way slide rail to conveniently change table size;There is also two -way pullable cupboard, and it is convenient to store goods from two directions.
[0003] The prior art two -way slide rail is usually composed of first slide rail, second slide rail, first slider and second slider, the first slide rail and the second slide rail are arranged in close contact on the upper and lower;The first slider is movably arranged on the first slide rail, and the second slider is movably arranged on the second slide rail;
[0004] Because the first slide rail and the second slide rail are arranged in close contact, and no corresponding limiting structure is arranged, it will cause the first slide rail and the second slide rail to shake or swing during movement, and the shaking will make the contact state between the parts and the first slide rail and the second slide rail unstable, and additional vibration and noise are generated.
[0005] Therefore, a new technical scheme needs to be researched to solve the above problems. UTILITY MODEL CONTENT
[0006] Therefore, the utility model provides a two -way formula slide rail structure, which is connected stably between the first slide rail body and the second slide rail body, the shock absorber can absorb and dissipate vibration energy during the movement of the parts, thereby reducing the transmission of vibration to the first slide rail body and the second slide rail body, and further reducing noise.
[0007] To achieve the above object, the utility model adopts the following technical scheme:
[0008] A two -way formula slide rail structure, comprising:
[0009] The first slide rail body comprises a first sliding cavity extending along the length direction of the first slide rail body;The lower end surface of the first slide rail body is provided with a first matching groove and a plurality of clamping portions;
[0010] The first slider assembly comprises a first sliding block and a first belt clamping plate, and the first belt clamping plate is installed on the first sliding block;The first sliding block is movably arranged along the length direction of the first slide rail body;
[0011] The second slide rail body comprises a second sliding cavity extending along the length direction of the second slide rail body; the upper end surface of the second slide rail body is provided with a second matching groove and a plurality of clamping grooves; the first slide rail body and the second slide rail body are arranged in vertical opposition; the first slide rail body is mounted on the second slide rail body, and a plurality of clamping portions are clamped in the clamping grooves, so that the first matching groove and the second matching groove form an installation groove;
[0012] A damping member is detachably arranged in the installation groove.
[0013] The second slide block assembly comprises a second sliding block and a second belt clamping plate, and the second belt clamping plate is mounted on the second sliding block; the second sliding block is movably arranged along the length direction of the second slide rail body.
[0014] A front synchronous wheel seat is mounted on the front end of the first slide rail body and the second slide rail body.
[0015] A rear synchronous wheel seat is mounted on the rear end of the first slide rail body and the second slide rail body.
[0016] A belt passes through the first sliding cavity and the second sliding cavity respectively, and is connected to the first belt clamping plate and the second belt clamping plate respectively, wherein the front end of the belt is sleeved on the front synchronous wheel seat, and the rear end of the belt is sleeved on the rear synchronous wheel seat.
[0017] A driving assembly is drivingly connected to the rear synchronous wheel seat, and the driving assembly controls the rotation of the rear synchronous wheel seat to drive the movement of the belt.
[0018] As a preferred solution, the first matching groove extends along the length direction of the first slide rail body; and a plurality of clamping portions are spaced apart on the lower end surface of the first slide rail body.
[0019] As a preferred solution, the second matching groove extends along the length direction of the second slide rail body; a plurality of clamping grooves are spaced apart on the upper end surface of the second slide rail body; the second matching groove and the first matching groove are arranged in vertical opposition; and the clamping portions and the clamping grooves are arranged in vertical opposition.
[0020] As a preferred solution, the damping member is a damping pad.
[0021] As a preferred solution, the front synchronous wheel seat comprises a front synchronous wheel main seat, a front synchronous wheel auxiliary seat and a front synchronous wheel; the front synchronous wheel auxiliary seat is fixedly mounted on the front end of the first slide rail body and the second slide rail body; the front synchronous wheel main seat is locked on the front synchronous wheel auxiliary seat by a first screw to form a first installation position, and the front synchronous wheel is located in the first installation position.
[0022] As a preferred scheme, the front synchronous wheel auxiliary seat is provided with a first avoiding hole corresponding to the first sliding cavity and the second sliding cavity.
[0023] As a preferred scheme, the rear synchronous wheel seat comprises a rear synchronous wheel main seat, a rear synchronous wheel auxiliary seat and a rear synchronous wheel, the rear synchronous wheel auxiliary seat is fixedly installed at the rear end of the first sliding rail main body and the second sliding rail main body, the rear synchronous wheel main seat is locked to the rear synchronous wheel auxiliary seat through a second screw to form a second installation position, and the rear synchronous wheel is located in the first installation position.
[0024] As a preferred scheme, the rear synchronous wheel auxiliary seat is provided with a second avoiding hole corresponding to the first sliding cavity and the second sliding cavity.
[0025] As a preferred scheme, the driving assembly comprises a motor seat and a motor, the motor seat is fixedly connected to the rear synchronous wheel main seat, and the motor is installed on the motor seat.
[0026] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, according to the above technical scheme, the first sliding rail main body is installed and positioned on the second sliding rail main body, and the plurality of clamping parts are clamped in the clamping grooves, so that the connection stability between the first sliding rail main body and the second sliding rail main body is ensured.
[0027] Secondly, the front synchronous wheel seat and the rear synchronous wheel seat are respectively fixedly arranged at the front end and the rear end of the first sliding rail main body and the second sliding rail main body, which can further increase the connection stability between the first sliding rail main body and the second sliding rail main body, thereby preventing the phenomenon of shaking during movement.
[0028] Finally, the shock-absorbing part is detachably arranged in the installation groove, so that the shock-absorbing part can absorb and dissipate vibration energy during movement of the component, thereby reducing the transmission of vibration to the first sliding rail main body and the second sliding rail main body, and further reducing noise.
[0029] In order to more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0030] Fig. 1 is the perspective view of the embodiment of the utility model;
[0031] Fig. 2 is the sectional view of the embodiment of the utility model;
[0032] Fig. 3 is the exploded view of the embodiment of the utility model;
[0033] Fig. 4is a side view of the embodiment of the utility model.
[0034] The drawing mark explanation:
[0035] 10, first slide rail main body 11, first matching groove
[0036] 12, clamping portion 13, first slide cavity
[0037] 20, first slider assembly 21, first sliding block
[0038] 22, first belt clamping plate
[0039] 30, second slide rail main body 31, second matching groove
[0040] 32, clamping groove 33, installation groove
[0041] 34, second slide cavity 40, damping member
[0042] 50, second slider assembly 51, second sliding block
[0043] 52, second belt clamping plate
[0044] 60, front synchronous wheel seat 61, front synchronous wheel main seat
[0045] 62, front synchronous wheel auxiliary seat 63, front synchronous wheel
[0046] 621, first avoiding hole
[0047] 70, rear synchronous wheel seat 71, rear synchronous wheel main seat
[0048] 72, rear synchronous wheel auxiliary seat 73, rear synchronous wheel
[0049] 721, second avoiding hole 80, driving assembly
[0050] 90, belt. Specific implementation
[0051] Please refer to Figs. 1 to 4 It shows the specific structure of the embodiment of the utility model.
[0052] In the description of the utility model, it needs to be explained that for the orientation words, if the orientation and position relationship indicated by the terms "up", "down", "front", "back", "left", "right" and the like is based on the orientation or position relationship shown in the drawing or normal wearing and using, it is only for the convenience of narrating the utility model and simplifying the description, and it does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.
[0053] A bidirectional slide rail structure comprises a first slide rail body, a first slider assembly, a second slide rail body, a damping member, a second slider assembly, a front synchronous wheel seat, a rear synchronous wheel seat and a driving assembly.
[0054] The first slide rail body comprises a first sliding cavity extending along the length direction of the first slide rail body; the lower end surface of the first slide rail body is provided with a first matching groove and a plurality of clamping portions;
[0055] Preferably, the first matching groove extends along the length direction of the first slide rail body; the plurality of clamping portions are spaced apart on the lower end surface of the first slide rail body;
[0056] The first slider assembly comprises a first sliding block and a first belt clamping plate, the first belt clamping plate being mounted on the first sliding block; the first sliding block is movably arranged along the length direction of the first slide rail body;
[0057] The second slide rail body comprises a second sliding cavity extending along the length direction of the second slide rail body; the upper end surface of the second slide rail body is provided with a second matching groove and a plurality of clamping grooves; the first slide rail body and the second slide rail body are arranged in vertical opposition; the first slide rail body is mounted on the second slide rail body, and the plurality of clamping portions are clamped in the clamping grooves, so that the first matching groove and the second matching groove form an installation groove;
[0058] Preferably, the second matching groove extends along the length direction of the second slide rail body; the plurality of clamping grooves are spaced apart on the upper end surface of the second slide rail body; the second matching groove and the first matching groove are arranged in vertical opposition; and the clamping portions and the clamping grooves are arranged in vertical opposition.
[0059] The damping member is detachably arranged in the installation groove; preferably, the damping member is a damping pad.
[0060] The second slider assembly comprises a second sliding block and a second belt clamping plate, the second belt clamping plate being mounted on the second sliding block; the second sliding block is movably arranged along the length direction of the second slide rail body;
[0061] The belt passes through the first sliding cavity and the second sliding cavity respectively and is connected to the first belt clamping plate and the second belt clamping plate respectively, wherein the front end of the belt is sleeved on the front synchronous wheel seat, and the rear end of the belt is sleeved on the rear synchronous wheel seat; the first slider assembly and the second slider assembly are driven to move along the length direction of the first slide rail body and the second slide rail body by the motor driving the belt movement, so that the transmission ratio is accurate, the transmission efficiency is high, the working process is more stable, the buffering effect is more gentle, and the noise is small.
[0062] The front synchronous wheel seat is installed at the front end of the first slide rail body and the second slide rail body; the rear synchronous wheel seat is installed at the rear end of the first slide rail body and the second slide rail body; preferably, the front synchronous wheel seat comprises a front synchronous wheel main seat, a front synchronous wheel auxiliary seat and a front synchronous wheel, the front synchronous wheel auxiliary seat is fixedly installed at the front end of the first slide rail body and the second slide rail body; the front synchronous wheel main seat is locked to the front synchronous wheel auxiliary seat by a first screw to form a first installation position, and the front synchronous wheel is located in the first installation position. Preferably, the front synchronous wheel auxiliary seat is provided with a first avoiding hole corresponding to the first sliding cavity and the second sliding cavity.
[0063] Preferably, the rear synchronous wheel seat comprises a rear synchronous wheel main seat, a rear synchronous wheel auxiliary seat and a rear synchronous wheel, the rear synchronous wheel auxiliary seat is fixedly installed at the rear end of the first slide rail body and the second slide rail body; the rear synchronous wheel main seat is locked to the rear synchronous wheel auxiliary seat by a second screw to form a second installation position, and the rear synchronous wheel is located in the first installation position. Preferably, the rear synchronous wheel auxiliary seat is provided with a second avoiding hole corresponding to the first sliding cavity and the second sliding cavity.
[0064] The driving assembly is drivingly connected to the rear synchronous wheel seat, and the driving assembly controls the rotation of the rear synchronous wheel seat to drive the movement of the belt. Preferably, the driving assembly comprises a motor seat and a motor, the motor seat is fixedly connected to the rear synchronous wheel main seat; the motor is installed on the motor seat. A bidirectional slide rail structure comprises a first slide rail body 10, a first slide block assembly 20, a second slide rail body 30, a damping member 40, a second slide block assembly 50, a front synchronous wheel seat 60, a rear synchronous wheel seat 70, a driving assembly 80 and a belt 90.
[0065] The first slide rail body 10 comprises a first sliding cavity 13 extending along the length direction of the first slide rail body 10; the lower end surface of the first slide rail body 10 is provided with a first matching groove 11 and a plurality of clamping portions 12;
[0066] Preferably, the first matching groove 11 extends along the length direction of the first slide rail body 10; the plurality of clamping portions 12 are spaced apart on the lower end surface of the first slide rail body 10;
[0067] The first slide block assembly 20 comprises a first sliding block 21 and a first belt clamping plate 22, the first belt clamping plate 22 is installed on the first sliding block 21; the first sliding block 21 is movably arranged along the length direction of the first slide rail body 10;
[0068] The second sliding rail body 30 comprises a second sliding cavity 34 extending along the length direction of the second sliding rail body 30; the upper end surface of the second sliding rail body 30 is provided with a second matching groove 31 and a plurality of clamping grooves 32; the first sliding rail body 10 and the second sliding rail body 30 are arranged in vertical opposition; the first sliding rail body 10 is installed on the second sliding rail body 30, and a plurality of clamping portions 12 are clamped in the clamping grooves 32, so that the first matching groove 11 and the second matching groove 31 form a mounting groove 33.
[0069] Preferably, the second matching groove 31 extends along the length direction of the second sliding rail body 30; a plurality of clamping grooves 32 are arranged at intervals on the upper end surface of the second sliding rail body 30; the second matching groove 31 and the first matching groove 11 are arranged in vertical opposition; and the clamping portion 12 and the clamping groove 32 are arranged in vertical opposition.
[0070] The damping member 40 is detachably arranged in the mounting groove 33; preferably, the damping member 40 is a damping pad.
[0071] The second sliding block assembly 50 comprises a second sliding block 51 and a second belt clamping plate 52, and the second belt clamping plate 52 is installed on the second sliding block 51; the second sliding block 51 is movably arranged along the length direction of the second sliding rail body 30.
[0072] The belt passes through the first sliding cavity 13 and the second sliding cavity 34 respectively and is connected to the first belt clamping plate 22 and the second belt clamping plate 52 respectively, wherein the front end of the belt is sleeved on the front synchronous wheel seat 60, and the rear end of the belt is sleeved on the rear synchronous wheel seat 70; by driving the belt to move through the motor, the first sliding block assembly 20 and the second sliding block assembly 50 are driven to move along the length direction of the first sliding rail body 10 and the second sliding rail body 30, so that the transmission ratio is accurate, the transmission efficiency is high, the working process is more stable, the buffering effect is more soft, and the noise is small.
[0073] The front synchronous wheel seat 60 is installed at the front end of the first sliding rail body 10 and the second sliding rail body 30; the rear synchronous wheel seat 70 is installed at the rear end of the first sliding rail body 10 and the second sliding rail body 30; preferably, the front synchronous wheel seat 60 comprises a front synchronous wheel main seat 61, a front synchronous wheel auxiliary seat 62 and a front synchronous wheel 63, the front synchronous wheel auxiliary seat 62 is fixedly installed at the front end of the first sliding rail body 10 and the second sliding rail body 30; the front synchronous wheel main seat 61 is locked on the front synchronous wheel auxiliary seat 62 by a first screw to form a first mounting position, and the front synchronous wheel 63 is located in the first mounting position. Preferably, the front synchronous wheel 63 is provided with a first avoiding hole 621 on the auxiliary seat corresponding to the first sliding cavity 13 and the second sliding cavity 34.
[0074] Preferably, the rear synchronous wheel seat 70 comprises a rear synchronous wheel main seat 71, a rear synchronous wheel auxiliary seat 72 and a rear synchronous wheel 73, the rear synchronous wheel auxiliary seat 72 is fixedly installed on the rear ends of the first slide rail body 10 and the second slide rail body 30; the rear synchronous wheel main seat 71 is locked on the rear synchronous wheel auxiliary seat 72 by a second screw to form a second installation position, and the rear synchronous wheel 73 is located in the first installation position. Preferably, the rear synchronous wheel auxiliary seat is provided with a second avoiding hole 721 corresponding to the first sliding cavity 13 and the second sliding cavity 34.
[0075] The driving assembly 80 is drivingly connected to the rear synchronous wheel seat 70, and the driving assembly 80 controls the rotation of the rear synchronous wheel seat 70 to drive the movement of the belt. Preferably, the driving assembly 80 comprises a motor seat and a motor, the motor seat is fixedly connected to the rear synchronous wheel main seat 71, and the motor is installed on the motor seat.
[0076] The design focus of the utility model lies in that the first slide rail body is installed and positioned on the second slide rail body, and the plurality of clamping parts are clamped in the clamping grooves, so that the connection stability between the first slide rail body and the second slide rail body is ensured.
[0077] Secondly, the front synchronous wheel seat and the rear synchronous wheel seat are respectively fixedly arranged at the front and rear ends of the first slide rail body and the second slide rail body, which can further increase the connection stability between the first slide rail body and the second slide rail body, so as to prevent the shaking phenomenon in the movement process.
[0078] Finally, the shock-absorbing part is detachably arranged in the installation groove, so that the shock-absorbing part can absorb and dissipate vibration energy in the movement process of the component, thereby reducing the transmission of vibration to the first slide rail body and the second slide rail body, and further reducing the noise.
[0079] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the scope of the technical scheme of the utility model.
Claims
1. A bidirectional slide rail structure, characterized in that: The utility model relates to a synchronous belt drive system, including have: The first slide rail body includes the first sliding cavity arranged along the length direction of the first slide rail body, and the lower end surface of the first slide rail body is provided with the first matching groove and a plurality of clamping parts; The first slider assembly includes the first sliding block and the first belt clamping plate, and the first belt clamping plate is installed on the first sliding block; the first sliding block is movably arranged along the length direction of the first slide rail body; The second slide rail body includes the second sliding cavity arranged along the length direction of the second slide rail body, and the upper end surface of the second slide rail body is provided with the second matching groove and a plurality of clamping grooves; the first slide rail body and the second slide rail body are arranged in the upper and lower opposite positions; the first slide rail body is installed on the second slide rail body, and the plurality of clamping parts are clamped in the clamping grooves, so that the first matching groove and the second matching groove form the installation groove; The damping part is detachably arranged in the installation groove; The second slider assembly includes the second sliding block and the second belt clamping plate, and the second belt clamping plate is installed on the second sliding block; the second sliding block is movably arranged along the length direction of the second slide rail body; The front synchronous wheel seat is installed on the front end of the first slide rail body and the second slide rail body; The rear synchronous wheel seat is installed on the rear end of the first slide rail body and the second slide rail body; The belt is respectively threaded through the first sliding cavity and the second sliding cavity, and is connected to the first belt clamping plate and the second belt clamping plate, wherein the front end of the belt is sleeved on the front synchronous wheel seat, and the rear end of the belt is sleeved on the rear synchronous wheel seat; The driving assembly is drivingly connected to the rear synchronous wheel seat, and the driving assembly controls the rotation of the rear synchronous wheel seat to drive the movement of the belt.
2. The bidirectional slide rail structure according to claim 1, wherein: The first matching groove is arranged along the length direction of the first slide rail body; and the plurality of clamping parts are spaced apart on the lower end surface of the first slide rail body.
3. The bidirectional slide rail structure according to claim 1, wherein: The second matching groove is arranged along the length direction of the second slide rail body; and the plurality of clamping grooves are spaced apart on the upper end surface of the second slide rail body; the second matching groove and the first matching groove are arranged in the upper and lower opposite positions; and the clamping parts and the clamping grooves are arranged in the upper and lower opposite positions.
4. The bidirectional slide rail structure according to claim 1, wherein: The damping part is a damping pad.
5. The bidirectional slide rail structure according to claim 1, wherein: The front synchronous wheel seat includes the front synchronous wheel main seat, the front synchronous wheel auxiliary seat and the front synchronous wheel; the front synchronous wheel auxiliary seat is fixedly installed on the front end of the first slide rail body and the second slide rail body; the front synchronous wheel main seat is locked on the front synchronous wheel auxiliary seat by the first screw to form the first installation position; and the front synchronous wheel is located in the first installation position.
6. The bidirectional slide rail structure according to claim 5, wherein: The front synchronous wheel auxiliary seat is provided with the first avoiding hole corresponding to the first sliding cavity and the second sliding cavity.
7. The bidirectional slide rail structure according to claim 1, wherein: The rear synchronous wheel seat includes the rear synchronous wheel main seat, the rear synchronous wheel auxiliary seat and the rear synchronous wheel; the rear synchronous wheel auxiliary seat is fixedly installed on the rear end of the first slide rail body and the second slide rail body; the rear synchronous wheel main seat is locked on the rear synchronous wheel auxiliary seat by the second screw to form the second installation position; and the rear synchronous wheel is located in the first installation position.
8. The bidirectional slide rail structure according to claim 7, wherein: The rear synchronous wheel auxiliary seat is provided with the second avoiding hole corresponding to the first sliding cavity and the second sliding cavity.
9. The bidirectional slide rail structure according to claim 7, wherein: The driving assembly comprises a motor base and a motor, the motor base is fixed to the rear synchronous wheel main base, and the motor is installed on the motor base.