Needle detection equipment for automobile seat cushion

By designing U-shaped fixing plates and tightening and anti-detachment components in the car seat cushion needle inspection equipment, the problem of inconvenient fixing of towels during cleaning of conveyor belts is solved, automatic clamping is realized, and the cleaning process is simplified.

CN223061331UActive Publication Date: 2025-07-04CHONGQING JUHUI AUTOMOBILE PROD CO LTD
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Patent Information

Application Number
CN202422282676.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-04
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

When cleaning the inner side of the conveyor belt, existing car seat cushion needle inspection equipment requires manual fixation of both ends of the towel for a long time, and lacks an effective locking structure, resulting in inconvenience in cleaning.

Method used

A fixing member including a U-shaped fixing plate and a tightening and anti-detachment assembly is designed. The initial clamping and fixing of the towel is achieved through the weakening groove and the beating groove, and the clamping force is enhanced by the tightening and anti-detachment assembly to prevent the towel from falling off.

Benefits of technology

It improves the fixing effect of both ends of the towel, reduces manual operation time, simplifies the cleaning process, and prevents the towel from falling off on the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile seat cushion needle detection device, and belongs to the technical field of needle detection devices. Comprising a needle detector body, a conveying belt is arranged on the needle detector body, the conveying belt is movably arranged on the outer side of a supporting plate in a sleeving mode, and the supporting plate is fixedly arranged on the needle detector body. According to the towel clamping device, the fixing piece is arranged and combined with the U-shaped fixing plate, the U-shaped fixing plate can be separated and clamped on the corresponding side plate through the weakening groove, meanwhile, one end of a towel can be preliminarily pre-clamped and fixed after the clamping piece is manually separated through the breaking groove, and in addition, by combining the effect of the tightening anti-falling assembly arranged in the fixing piece, after the towel is fixed, the towel can be conveniently clamped and fixed. And through operation of the conveying belt, the towels are promoted to have the trend of moving backwards, so that the stop blocks are pushed by the trend of moving backwards of the towels, and move in the direction away from the L-shaped supporting plate through the guide blocks, and the stop blocks are promoted to drive the transmission columns connected with the connecting rods to move in the transmission grooves.
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Description

Technical Field

[0001] The utility model relates to the technical field of needle detection equipment, in particular to a needle detection equipment for an automobile seat cushion. Background Art

[0002] Car seat cushion needle detection equipment is mainly used to detect foreign objects such as metal needles in car seat cushions to ensure product safety and quality. This equipment usually uses advanced sensor technology to quickly and accurately identify metal objects inside the cushion.

[0003] At present, when conducting product safety inspections on car seat cushions, a needle detector is required. Generally, the car seat cushion is placed on the conveyor belt of the needle detector, and then the seat cushion is transported to the detection device arranged on the equipment by the conveyor belt for inspection. However, after the conveyor belt of the needle detector has been used for a period of time, impurities and dirt will adhere to the inner side of the conveyor belt, which will cause the conveyor belt to produce abnormal noise during the driving process. Therefore, it is necessary to manually clean the inner side of the conveyor belt. The conventional cleaning method is to pass a towel through the inner side of the conveyor belt, and manually hold the two ends of the towel and press them on the front ends of the two side plates, and then drive the conveyor belt to cause the towel to comprehensively clean the inner side of the conveyor belt. However, this cleaning method requires manual labor to press and fix the two ends of the towel on the side plates for a long time, which makes cleaning very inconvenient, and there is a lack of a structure for locking and fixing the two ends of the towel. Therefore, the present application provides a car seat cushion needle detection device to meet the needs. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a car seat cushion needle detector, which can be preliminarily pre-clamped and fixed to the corresponding side plate by arranging a fixing piece and combining with a U-shaped fixing plate, and can be pried apart and clamped on the corresponding side plate through a weakened groove, and at the same time, the clamping piece can be manually pried apart through the prying groove, so as to preliminarily pre-clamp and fix one end of the towel.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A car seat cushion needle detection device comprises a needle detector body, a conveyor belt is arranged on the needle detector body, the conveyor belt is movably sleeved on the outer side of a support plate, the support plate is fixed on the needle detector body, side plates fixed to the needle detector body are arranged on both sides of the top of the conveyor belt, and fixing parts are installed on the two side plates, and the two fixing parts are respectively used to fix the two ends of a towel.

[0007] Optionally, the fixing member includes a U-shaped fixing plate sleeved on the front end of the side plate, an arc-shaped bending portion is provided on the end of the U-shaped fixing plate away from the conveyor belt, a weakening groove is provided at the middle bending portion of the U-shaped fixing plate, and the U-shaped fixing plate is made of ABS plastic material as a whole.

[0008] Optionally, an L-shaped support plate is fixedly connected to the side wall of the U-shaped fixing plate facing the conveyor belt, the bottom end of the L-shaped support plate is flush with the bottom end of the U-shaped fixing plate, the bottom end of the L-shaped support plate is movably fitted to the top end of the support plate, and a notch is provided at the bottom end of the side wall of the U-shaped fixing plate facing away from the conveyor belt.

[0009] Optionally, a clamping piece with a C-shaped vertical section is fixedly connected to the top of the L-shaped support plate, the thickness of the clamping piece is smaller than the thickness of the L-shaped support plate, a prying groove is formed through the clamping piece, and the clamping piece is made of ABS plastic material as a whole.

[0010] Optionally, a tightening and anti-slipping component is connected between the L-shaped support plate and a side wall of the U-shaped fixing plate facing the surface of the conveyor belt, and the tightening and anti-slipping component includes a movable groove opened on the inner bottom wall of the L-shaped support plate, and the movable groove is connected to the outside near one end of the conveyor belt, and the movable groove is provided with a tightening plate that slides up and down.

[0011] Optionally, a plurality of conical protrusions distributed in a rectangular array are fixedly connected to the top end of the tightening plate.

[0012] Optionally, two symmetrically arranged sliders are fixedly connected to both ends of the tightening plate, the cross-section of the sliders is a square structure, and the inner walls on both sides of the movable groove are provided with sliding grooves for facilitating the sliding up and down of the sliders, and the top of the sliding groove is connected to the outside.

[0013] Optionally, a blocking block is movably fitted on the end of the tightening plate away from the weakened groove, and the blocking block is slidably fitted on the one end of the U-shaped fixing plate and fixed with a guide block with a convex vertical cross-section. The guide block is slidably connected to a guide groove provided on the side wall of the U-shaped fixing plate close to the conveyor belt, the length of the longitudinal vertical section of the blocking block is greater than the length of the longitudinal vertical section of the L-shaped support plate, and the end of the tightening plate facing the conveyor belt is flush with the end of the L-shaped support plate facing the conveyor belt.

[0014] Optionally, a transmission column is fixedly connected to the side wall of the blocking block facing the tensioning plate and close to the edge of the conveyor belt through a connecting rod, and one end of the transmission column facing away from the connecting rod is movably overlapped in a transmission groove provided on the side wall of the tensioning plate close to the conveyor belt, and the bottom of the transmission groove is connected to the outside.

[0015] Optionally, the inner top wall of the transmission groove is horizontally arranged from left to right, and a slope is extended upwardly at a right end of the horizontal arrangement, and the slope is movably overlapped with the outer side of the transmission column.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] In the above scheme, by setting a fixing piece, the U-shaped fixing plate can be opened and clamped on the corresponding side plate through the weakened groove, and the clamping piece can be manually opened through the opening groove to preliminarily pre-clamp and fix one end of the towel. In addition, combined with the function of the tightening and anti-slipping component set in the fixing piece, after the towel is fixed, and through the operation of the conveyor belt, the towel is driven to move backward, so that the blocking block is pushed by the backward movement of the towel, and moves in the direction away from the L-shaped support plate through the guide block, thereby prompting the blocking block to drive the transmission column connected to the connecting rod to move in the transmission groove, and combined with the setting of the inclined surface of the top wall in the transmission groove, the top tightening plate will drive multiple conical protrusions to move up to a fixed height, thereby enhancing the clamping force of the multiple conical protrusions and the clamping piece on the towel, effectively preventing the clamping force of the two ends of the towel from being fixed and being driven off by the conveyor belt, greatly improving the fixing effect of the two ends of the towel, so that there is no need for manual hands to press the two ends of the towel on the front end of the side plate for a long time, which brings convenience to manual cleaning of impurities and dirt on the inner side of the conveyor belt of the needle detector body.

[0018] By arranging the top of the slide groove to be connected outwardly and the bottom of the transmission groove to be connected outwardly at the same time, it is convenient to manually open the clamping piece through the breaking groove, and then manually lift the tightening plate and remove it from the movable groove, so as to facilitate the overall replacement of the tightening plate and prevent multiple conical protrusions from being worn out after long-term use and affecting the effect of fixing the towel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the automobile seat cushion needle detection equipment;

[0021] Figure 2 It is a schematic diagram of the overall three-dimensional first-person perspective structure in which the fixing parts are installed on the side panels;

[0022] Figure 3 It is a schematic diagram of the overall three-dimensional second-viewing perspective structure in which the fixing parts are installed on the side panels;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure after the top tightening plate is removed;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the blocking block and the guide block;

[0025] Figure 6 for Figure 4 The enlarged structural diagram at A in the middle;

[0026] Figure 7 For Figure 4 The enlarged structural schematic diagram at position B in

[0027] Figure 8 For Figure 5 The enlarged structural schematic diagram at position C in

[0028] [Reference numerals]

[0029] 1. Main body of the needle detector; 2. Conveyor belt; 21. Support plate; 22. Side plate; 3. Fixing member; 31. U-shaped fixing plate; 311. Notch; 32. Arc-shaped bending part; 33. Weakening groove; 34. L-shaped supporting plate; 35. Clamping piece; 351. Bending groove; 36. Tightening plate; 361. Moving groove; 37. Conical bump; 38. Blocking block; 381. Connecting rod; 382. Transmission column; 383. Transmission groove; 384. Inclined surface; 385. Guide block; 386. Guide groove; 39. Slide block; 391. Slide groove.

[0030] As shown in the figure, in order to clearly show the structure of the embodiments of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those of ordinary skill in the art can adjust or modify these devices and environments according to specific needs. Detailed implementation manners

[0031] The following describes in detail a needle detection device for an automotive seat cushion provided by the present invention with reference to the accompanying drawings and specific embodiments. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present invention.

[0032] It should be pointed out that in the specification, it is mentioned that "one embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. indicate that the described embodiments may include specific features, structures or characteristics, but not every embodiment necessarily includes such specific features, structures or characteristics. In addition, when combining embodiments to describe specific features, structures or characteristics, implementing such features, structures or characteristics in combination with other embodiments (whether explicitly described or not) should be within the knowledge scope of those skilled in the relevant art.

[0033] Generally, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or property in a singular sense, or can be used to describe a combination of features, structures, or properties in a plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey a set of exclusive factors, but rather can alternatively, depending at least in part on the context, allow for the existence of other factors that are not necessarily explicitly described.

[0034] It will be understood that the meanings of "on", "above", and "over" in the present utility model should be construed in the broadest manner such that "on" not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above" or "over" not only means "above" or "over" something, but also can include the meaning of being "above" or "over" something with no intervening features or layers therebetween.

[0035] In addition, spatial relative terms such as "under", "below", "lower", "above", "upper", etc. are used herein for convenience of description to describe the relationship of one element or feature to another or other elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the drawings. The device can be oriented in other ways, and the spatial relative descriptors used herein can be interpreted accordingly.

[0036] As Figure 1 and Figure 2 shown, an embodiment of the present utility model provides a needle detection device for an automobile seat cushion, including a needle detection machine main body 1. A conveying belt 2 is arranged on the needle detection machine main body 1. The conveying belt 2 is also movably sleeved outside a support plate 21. The support plate 21 is fixedly arranged on the needle detection machine main body 1. Side plates 22 fixedly connected to the needle detection machine main body 1 are arranged on both sides of the top of the conveying belt 2. Fixing members 3 are installed on both of the two side plates 22, and the two fixing members 3 are respectively used for fixing both ends of a towel.

[0037] As Figures 2 to 8As shown, in order to fix the two ends of the towel, the fixing member 3 is provided, including a U-shaped fixing plate 31 sleeved on the front end of the side plate 22, an arc-shaped bending portion 32 is provided on the end of the U-shaped fixing plate 31 away from the conveyor belt 2, and a weakened groove 33 is provided at the middle bending portion of the U-shaped fixing plate 31. The U-shaped fixing plate 31 is made of ABS plastic material as a whole, and an L-shaped support plate 34 is fixedly connected to one side wall of the U-shaped fixing plate 31 facing the conveyor belt 2. The L-shaped support plate 34 The bottom end of the L-shaped support plate 34 is flush with the bottom end of the U-shaped fixing plate 31, and the bottom end of the L-shaped support plate 34 is movably fitted to the top end of the support plate 21. A notch 311 is provided at the bottom end of the side wall of the U-shaped fixing plate 31 away from the conveyor belt 2. A clamping piece 35 with a C-shaped vertical cross-section is fixedly connected to the top end of the L-shaped support plate 34. The thickness of the clamping piece 35 is smaller than that of the L-shaped support plate 34. A bend groove 351 is provided through the clamping piece 35, and the clamping piece 35 is made of ABS plastic material as a whole.

[0038] The setting of the notch 311 allows the U-shaped fixing plate 31 to be clamped on the side plate 22, avoiding obstruction when the U-shaped fixing plate 31 is clamped. Because the top plane of the support plate 21 is lower than the top plane of the conveyor belt 2, the setting of the notch 311 ensures that the bottom end of the U-shaped fixing plate 31 can be fitted to the top of the support plate 21 after being installed on the side plate 22, and the clamping piece 35 can be manually opened through the opening 351, so that the end of the clamping piece 35 away from the top of the L-shaped support plate 34 can be opened between the L-shaped support plate 34 to facilitate the insertion of the towel into the gap, thereby facilitating the clamping and fixing of one end of the towel.

[0039] like Figures 2 to 8As shown, in order to prevent the two ends of the towel from detaching from the fixing member 3 due to the tendency of the conveyor belt 2 to move when the conveyor belt 2 is cleaned, a tightening and anti-slipping component is connected between the L-shaped support plate 34 and a side wall of the U-shaped fixing plate 31 facing the surface of the conveyor belt 2. The tightening and anti-slipping component includes a movable groove 361 opened on the inner bottom wall of the L-shaped support plate 34, and the movable groove 361 is connected to the outside at one end close to the conveyor belt 2. The movable groove 361 is provided with a top tightening plate 36 that slides up and down. The top of the top tightening plate 36 is fixedly connected to a plurality of conical protrusions 37 distributed in a rectangular array. Two symmetrically arranged sliders 39 are fixedly connected to the two ends of the top tightening plate 36. The cross-section of the slider 39 is a square structure. Slide grooves 391 that facilitate the sliding adaptation of the slider 39 up and down are opened on the inner walls of the two sides of the movable groove 361. The top of the slide groove 391 is connected to the outside, and a blocking block 38 is movably fitted on the end of the top tightening plate 36 away from the weakened groove 33 to block The block 38 is slidably fitted to one end of the U-shaped fixed plate 31, and a guide block 385 with a convex vertical section is fixedly connected. The guide block 385 is slidably connected to a guide groove 386 provided on a side wall of the U-shaped fixed plate 31 close to the conveyor belt 2. The length of the longitudinal vertical section of the blocking block 38 is greater than the length of the longitudinal vertical section of the L-shaped support plate 34. The end of the top plate 36 facing the conveyor belt 2 is flush with the end of the L-shaped support plate 34 facing the conveyor belt 2. The side of the blocking block 38 facing the top plate 36 The top wall of the top plate 36 is horizontally arranged from left to right, and a slope 384 is extended upward at an angle at the right end of the horizontal arrangement, and the slope 384 is movably overlapped on the outer side of the transmission column 382.

[0040] Among them, the setting of multiple conical protrusions 37 can increase the friction between the towel and the tightening plate 36. In addition, the depth of the movable groove 361 is equal to the thickness of the tightening plate 36. The setting of the blocking block 38 can block the end of the towel due to the tendency of the towel to move backward when the conveyor belt 2 moves, and the blocking block 38 will move away from the tightening plate 36 through the guide block 385, so that the transmission column 382 fixed together with the connecting rod 381 moves in the transmission groove 383 in the direction away from the weakening groove 33, prompting the transmission column 382 to squeeze the inclined surface 384 provided on the top wall of the transmission groove 383, and drive the tightening plate 36 to move up to a fixed height through the four sliders 39, so that the multiple conical protrusions 37 on the top of the tightening plate 36 further clamp and fix the end of the towel to prevent the towel from detaching when the conveyor belt 2 is running.

[0041] The working principle of the technical solution provided by the present utility model is as follows: The operator passes the towel through the inner side of the conveyor belt 2, so that the outer surface of the towel is in contact with the inner side of the conveyor belt 2, and the two U-shaped fixing plates 31 are respectively broken open through the weakening grooves 33 and clamped on the side plates 22 on the corresponding side. At the same time, the clamping piece 35 is manually operated, and after manually breaking it open through the provided breaking groove 351, the two ends of the towel are respectively placed between the gaps formed by the corresponding clamping piece 35 and the L-shaped support plate 34, so as to initially pre-clamp and fix the ends of the towel. In addition, with the action of the tightening and anti-dropping component provided in the fixing member 3, after the towel is fixed and driven by the operation of the conveyor belt 2, the towel has a tendency to move backward, so that the blocking block 38 is pushed by the backward movement tendency of the towel, and the guide block 385 moves away from the L-shaped support plate 34, so that the blocking block 38 drives the transmission column 382 connected to the connecting rod 381 to move in the transmission groove 383. Combining the settings of the inclined surface 384 and the horizontal section on the inner top wall of the transmission groove 383, the pressing plate 36 drives the plurality of conical bumps 37 to move up to a fixed height, so as to enhance the clamping force of the plurality of conical bumps 37 and the clamping piece 35 on the towel, effectively preventing the towel from being driven by the conveyor belt 2 to fall off the fixing member 3 due to the fixed clamping force at both ends of the towel, greatly improving the fixing effect of both ends of the towel, so that there is no need for the operator to press the two ends of the towel against the front end of the side plate 22 with both hands for a long time, which brings convenience when manually cleaning the impurities and dirt on the inner side of the conveyor belt 2 of the needle detector main body 1.

[0042] The present utility model covers any alternatives, modifications, equivalent methods and solutions made within the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the following preferred embodiments of the present utility model. However, those skilled in the art can fully understand the present utility model without these detailed descriptions. In addition, in order to avoid unnecessary confusion to the essence of the present utility model, well-known methods, processes, procedures, elements and circuits are not described in detail.

[0043] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. An automotive seat cushion needle detection device, comprising a needle detection machine main body, on which a conveyor belt is provided. The conveyor belt is also movably sleeved outside a support plate, and the support plate is fixedly arranged on the needle detection machine main body. On both sides of the top of the conveyor belt, there are side plates fixedly connected to the needle detection machine main body, and it is characterized in that, The two side panels are both provided with fixing pieces, and the two fixing pieces are respectively used to fix the two ends of the towel.

2. The needle detection device for car seat cushions according to claim 1, wherein The fixing member includes a U-shaped fixing plate sleeved on the front end of the side plate, an arc-shaped bending portion is provided on the end of the U-shaped fixing plate away from the conveyor belt, a weakened groove is provided at the middle bending portion of the U-shaped fixing plate, and the U-shaped fixing plate is made of ABS plastic material as a whole.

3. The needle detection device for car seat cushions according to claim 2, wherein, An L-shaped support plate is fixedly connected to a side wall of the U-shaped fixing plate facing the conveyor belt, the bottom end of the L-shaped support plate is flush with the bottom end of the U-shaped fixing plate, the bottom end of the L-shaped support plate is movably fitted to the top end of the support plate, and a notch is provided at the bottom end of a side wall of the U-shaped fixing plate facing away from the conveyor belt.

4. The needle detection device for car seat cushions according to claim 3, characterized in that, A clamping piece with a C-shaped vertical section is fixedly connected to the top of the L-shaped support plate. The thickness of the clamping piece is smaller than that of the L-shaped support plate. A prying groove is formed through the clamping piece. The clamping piece is made of ABS plastic material as a whole.

5. The needle detection device for automobile seat cushions according to claim 4, characterized in that, A tightening and anti-slipping component is connected between the L-shaped support plate and a side wall of the U-shaped fixing plate facing the surface of the conveyor belt. The tightening and anti-slipping component includes a movable groove opened on the inner bottom wall of the L-shaped support plate. The movable groove is connected to the outside near one end of the conveyor belt, and the movable groove is provided with a tightening plate that slides up and down.

6. The needle detection device for automobile seat cushions according to claim 5, characterized in that, The top end of the tightening plate is fixedly connected with a plurality of conical protrusions distributed in a rectangular array.

7. The needle detection device for automobile seat cushions according to claim 6, wherein Two symmetrically arranged sliding blocks are fixedly connected to both ends of the tightening plate. The cross-sections of the sliding blocks are both block-shaped. The inner walls on both sides of the movable groove are provided with sliding grooves for facilitating the sliding of the sliding blocks up and down. The tops of the sliding grooves are connected to the outside.

8. The needle detection device for automobile seat cushions according to claim 7, wherein A blocking block is movably fitted on the end of the tightening plate away from the weakened groove, and the blocking block is slidably fitted on the end of the U-shaped fixing plate and fixed with a guide block with a convex vertical section. The guide block is slidably connected to a guide groove provided on a side wall of the U-shaped fixing plate close to the conveyor belt, the length of the longitudinal vertical section of the blocking block is greater than the length of the longitudinal vertical section of the L-shaped support plate, and the end of the tightening plate facing the conveyor belt is flush with the end of the L-shaped support plate facing the conveyor belt.

9. The needle detection device for car seat cushions according to claim 8, characterized in that, A transmission column is fixedly connected to the side wall of the blocking block facing the top tightening plate and close to the edge of the conveying belt through a connecting rod, and one end of the transmission column away from the connecting rod is movably overlapped in a transmission groove provided on the side wall of the top tightening plate close to the conveying belt, and the bottom of the transmission groove is connected to the outside.

10. The needle detection device for automobile seat cushions according to claim 9, characterized in that, The inner top wall of the transmission groove is horizontally arranged from left to right, and an inclined surface is extended upwardly at the right end of the horizontal arrangement, and the inclined surface is movably overlapped with the outer side of the transmission column.