Simple transmission mounting device
Patent Information
- Application Number
- CN202522375092.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-10
Smart Images

Figure CN224868297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transmission technology, specifically a simple transmission installation device. Background Technology
[0002] Currently, there is a rope-type fully automatic drawer drive structure for use in car refrigerators. The device has a pair of slide rails fixed to the left and right sides of its base plate. A driven turntable is located at the front center of the base plate, and a drawer drive connector is located on the left side. A fixed base is connected to the rear of the base plate, and an active turntable is located on the upper end of the fixed base. The active turntable is connected to a motor at the rear of the fixed base. A rope assembly connects the driven and active turntables. The rope assembly consists of a rope, an internal threaded female seat, and an adjusting bolt. The rope is looped around the active and driven turntables, and both ends of the rope are connected to the two ends of the drawer drive connector. The internal threaded female seat and the adjusting bolt are connected to the middle of the rope, and the tension is adjusted by the depth of the adjusting bolt.
[0003] However, the above-mentioned rope installation structure has the following shortcomings:
[0004] 1) The existing rope installation structure has low assembly efficiency. The rope is installed by matching adjusting bolts and threaded female seats. The rope is relatively soft. The internal space between the slide rail and the base plate is small, which makes the rope assembly difficult and incomplete, affecting the transmission stability.
[0005] 2) The existing rope installation structure is complex. In order to achieve proper tension after assembly, it requires the addition of threaded nuts and adjusting bolts to adjust the tension. This results in many parts, making operation difficult, maintenance inconvenient, and increasing manufacturing costs. Utility Model Content
[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a simple transmission installation device with a simple structure, convenient assembly, stable structure, and moderate tension, which effectively improves transmission stability and ensures stable operation of the slide rail.
[0007] The purpose of this invention is achieved as follows: A simple transmission installation device includes a traction component and an end mounting component. The end mounting component includes a fixed plate. The traction component is equipped with a positioning pin. The fixed plate is provided with an entry groove for the traction component to enter inward, an extension groove for the traction component to extend outward, and a snap-fit connection assembly for the positioning pin to be engaged with the fixed plate when pulled by an external force. The entry groove and the extension groove are respectively opened at the front and rear of the fixed plate, and the snap-fit connection assembly is located between the entry groove and the extension groove.
[0008] Based on the above optimization, the buckle connector assembly includes a buckle protrusion and a stop block. The buckle protrusion and the stop block are located between the inlet groove and the outlet groove. The traction member enters the inner side of the fixing plate from the inlet groove and extends to the outer side of the fixing plate from the outlet groove. At the same time, the outer surface of the positioning pin is engaged with the buckle protrusion by external force, and one end of the positioning pin abuts against the stop block.
[0009] Based on the above optimization, the buckle protrusions are integrally formed on both sides of one end of the inlet groove, so that a buckle groove is formed between the buckle protrusions to fit and engage the outer surface of the positioning buckle. The buckle groove is connected to the inlet groove and the outlet groove respectively.
[0010] Based on the above optimization, the locking slot is designed as a locking slot that is wider at the front and narrower at the back.
[0011] Based on the above optimization, the outer side of the integrally formed fixing plate of the column block is provided, and the column block has a column blocking surface for abutting one end of the positioning pin.
[0012] Based on the above optimization, the stop block has a limiting groove for the traction component to be guided from the inlet groove to the outlet groove, and the limiting groove is connected to the inlet groove and the outlet groove respectively.
[0013] Based on the above optimization, the limiting groove is set as a limiting guide groove that is wider at the bottom and narrower at the top.
[0014] The advantages of this utility model are:
[0015] 1) By adding an end-mounting component, the structure of the fixed plate of the end-mounting component, including its inlet groove, outlet groove, and snap-fit connector assembly, cooperates with the positioning pin of the traction component. The traction component enters the inner side of the fixed plate from the inlet groove and extends to the outer side of the fixed plate from the outlet groove, thereby extending the positioning pin from the outlet groove to the outer side of the fixed plate. Under external force, the positioning pin moves with the traction component and engages with the snap-fit connector assembly, achieving end-mounting of the traction component onto the fixed plate. This design is simple, easy to assemble, and easy to operate, improving structural stability, reliability, and practicality, and ensuring product transmission quality.
[0016] 2) The end mounting components using this structure are simple in structure and have fewer parts, which can enhance the stability of the connection, reduce loosening, ensure transmission tension, and ensure the product's performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention.
[0018] Figure 2 This is a structural schematic diagram of a preferred embodiment of the present invention from another angle.
[0019] Figure 3This is an exploded view of a preferred embodiment of the present invention.
[0020] Figure 4 This is an exploded view of another preferred embodiment of the present invention. Detailed Implementation
[0021] The present invention will now be further described with reference to the accompanying drawings.
[0022] According to the appendix Figures 1 to 4 As shown in the figure, the simplified transmission installation device of this utility model includes a traction component 1 and an end mounting component, wherein the end mounting component includes a fixing plate 2. The traction component 1 is equipped with a positioning pin 3, and the fixing plate 2 is provided with an entry groove 21 for the traction component 1 to enter inward, an extension groove 22 for the traction component 1 to extend outward, and a snap-fit connection assembly for the positioning pin 3 to be snapped onto the fixing plate 2 when pulled by external force, the entry groove 21 and the extension groove 22 are respectively opened at the front and rear of the fixing plate 2, and the snap-fit connection assembly is disposed between the entry groove 21 and the extension groove 22.
[0023] By adding an end-mounting component, the structure of the fixed plate 2 of the end-mounting component, including its entry groove 21, extension groove 22, and snap-fit connector assembly, cooperates with the positioning pin 3 of the traction component 1. The traction component 1 enters the inner side of the fixed plate 2 from the entry groove 21 and extends to the outer side of the fixed plate 2 from the extension groove 22, thereby extending the positioning pin 3 from the extension groove 22 to the outer side of the fixed plate 2. Under external force, the positioning pin 3 moves with the traction component 1 and engages with the snap-fit connector assembly, achieving end-mounting of the traction component 1 onto the fixed plate 2. This design is simple, easy to assemble, and easy to operate, improving structural stability, reliability, and practicality, and ensuring the quality of product transmission.
[0024] Reference Figures 1 to 4 As shown in the diagram, further detailed, the snap-fit connector assembly includes a snap-fit protrusion 4 and a stop block 5, which are located between the inlet groove 21 and the outlet groove 22. The traction member 1 enters the inner side of the fixing plate 2 from the inlet groove 21 and extends to the outer side of the fixing plate 2 from the outlet groove 22. Simultaneously, by external force, the outer surface of the positioning pin 3 is snapped onto the snap-fit protrusion 4, and one end of the positioning pin 3 abuts against the stop block 5.
[0025] The buckle protrusions 4 are integrally formed on both sides of one end of the inlet groove 21, so that a buckle groove 41 is formed between the buckle protrusions 4 to adapt and engage the outer surface of the positioning buckle 3. The buckle groove 41 is connected to the inlet groove 21 and the outlet groove 22 respectively.
[0026] Additionally, the outer side of the integrally formed fixing plate 2 is provided by the stop block 5, and the stop block 5 has a stop surface 51 for abutting one end of the positioning pin 3.
[0027] The specific assembly process is as follows:
[0028] First, the rope is matched and fixed with the positioning pin 3. Then, the traction component 1 is led from the inlet slot 21 to the outlet slot 22, extending outward from the outside of the fixing plate 2. Subsequently, the positioning pin 3 is connected to the inside of the fixing plate 2 and extends from the outlet slot 22 to the outside of the fixing plate 2. Under the action of external force, the positioning pin 3 is retracted from the inlet slot 21 to the inside of the fixing plate 2. At this time, the traction component 1 passes through the pin slot 41. After pulling the traction component 1 back, the outer surface of the positioning pin 3 is fitted and engaged with the pin slot 41, and one end of the positioning pin 3 abuts against the stop surface 51, so that the end of the traction component 1 is fixedly assembled on the fixing plate 2. The structure is simple, easy to assemble, easy to operate, and strengthens the connection stability, reduces the loosening of the traction component 1, and ensures the stability of the slide rail transmission.
[0029] Reference Figures 1 to 4 As shown, further detailed, the locking groove 41 is designed as a locking groove that is wider at the front and narrower at the back; the limiting groove 52 is designed as a limiting guide groove that is wider at the bottom and narrower at the top. The structure is simple, with few components, which enhances connection stability, reduces loosening, ensures transmission tension, and guarantees the product's performance.
[0030] Furthermore, the traction component 1 of this structure can be a rope, a belt, or a steel cable.
[0031] The above specific embodiments are only specific implementations of the present utility model with better effects. All structures that are the same as or equivalent to the simplified transmission installation device of the present utility model are within the protection scope of the present utility model.
Claims
1. A simplified transmission installation device, characterized in that: The device includes a traction component (1) and an end mounting component. The end mounting component includes a fixing plate (2). The traction component (1) is equipped with a positioning pin (3). The fixing plate (2) is provided with an entry groove (21) for the traction component (1) to enter inward and an extension groove (22) for the traction component (1) to extend outward. When pulled by external force, the positioning pin (3) can be locked onto the fixing plate (2) as the traction component (1) moves. The entry groove (21) and the extension groove (22) are respectively opened at the front and rear of the fixing plate (2). The snap fastener assembly is located between the entry groove (21) and the extension groove (22).
2. The simplified transmission installation device according to claim 1, characterized in that: The buckle connector assembly includes a buckle protrusion (4) and a stop block (5). The buckle protrusion (4) and the stop block (5) are located between the inlet groove (21) and the outlet groove (22). The traction member (1) enters the inner side of the fixing plate (2) from the inlet groove (21) and extends to the outer side of the fixing plate (2) from the outlet groove (22). At the same time, the outer surface of the positioning pin (3) is engaged with the buckle protrusion (4) by external force, and one end of the positioning pin (3) abuts against the stop block (5).
3. The simplified transmission installation device according to claim 2, characterized in that: The buckle protrusions (4) are integrally formed on both sides of one end of the inlet groove (21), so that a buckle groove (41) for adapting and snapping the outer surface of the positioning buckle (3) is formed between the buckle protrusions (4) and the buckle protrusions (4), and the buckle groove (41) is connected to the inlet groove (21) and the outlet groove (22) respectively.
4. The simplified transmission installation device according to claim 3, characterized in that: The locking groove (41) is designed to be wider at the front and narrower at the back.
5. The simplified transmission installation device according to claim 2, characterized in that: The stop block (5) is integrally formed on the outside of the fixing plate (2), and the stop block (5) has a stop surface (51) for abutting one end of the positioning pin (3).
6. The simplified transmission installation device according to claim 2, characterized in that: The stop block (5) has a limiting groove (52) for the traction member (1) to be guided from the entry groove (21) to the extension groove (22). The limiting groove (52) is connected to the entry groove (21) and the extension groove (22) respectively.
7. The simplified transmission installation device according to claim 6, characterized in that: The limiting groove (52) is configured as a limiting guide groove that is wider at the bottom and narrower at the top.