Sliding assembly, sliding device and sensor calibration equipment
The sliding assembly with lever and elastic mechanisms simplifies and stabilizes the position adjustment of calibration elements on sliding devices, addressing the complexity and inconvenience of current systems.
Patent Information
- Application Number
- CN202420364518.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-27
AI Technical Summary
Current sliding devices for sensor calibration are complicated and inconvenient to operate when adjusting the position of calibration elements, necessitating improved convenience in position adjustment.
A sliding assembly comprising a sliding main part, first and second clamping parts, and an elastic reset part, where the second clamping part includes lever portions and a pressing portion connected along a direction, allowing the pressing portion to adjust the distance between the cover plate and clamping member via lever action and elastic return, facilitating easy and stable position adjustment.
The sliding assembly enhances the convenience and stability of adjusting the position of calibration elements by simplifying the operation and ensuring smooth, stable adjustments through lever and elastic mechanisms.
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Figure CN222166177U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sensor calibration, in particular to a sliding component, a sliding device and a sensor calibration device. Background Art
[0002] In the field of advanced driver assistance systems (ADAS), sensors, including cameras, radars, lasers, and ultrasonic sensors, are often used to monitor the state of the vehicle by detecting light, heat, pressure, or other variables. However, during the use of the vehicle, vibrations, collisions, ambient temperature and humidity, etc. will cause the physical installation state of the above sensors to change, so they need to be calibrated or calibrated from time to time.
[0003] At present, the sensors on the above-mentioned automobiles are usually calibrated or calibrated by mounting corresponding calibration elements on the sliding device. However, during the calibration or calibrating process, it is often necessary to adjust the position of the calibration element on the sliding device. However, most of the current sliding devices are complicated to operate when adjusting the position of the calibration element, and the position adjustment is very inconvenient. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a sliding assembly, a sliding device and a sensor calibration device, which can improve the convenience of adjusting the position of the calibration element.
[0005] In order to solve the above technical problems, the utility model discloses a sliding assembly in a first aspect, the sliding assembly comprises a sliding main part, a first clamping part, a second clamping part and an elastic reset part;
[0006] The first clamping member is connected to the sliding main member, and the first clamping member and the second clamping member are arranged in sequence along a first direction;
[0007] The second clamping member includes a clamping portion, at least one lever portion group and a pressing portion connected in sequence along the first direction, each lever portion group includes a first lever portion and a second lever portion, the first lever portion and the second lever portion are rotatably connected around the same rotation axis, the axis of the rotation axis extends in a second direction, and the second direction is perpendicular to the first direction;
[0008] The sliding main part includes a cover plate, and the cover plate is connected to the clamping part;
[0009] The elastic return member is arranged between the cover plate and the pressing portion;
[0010] Wherein, when the pressing portion is subjected to force, the pressing portion shortens the distance between the pressing portion and the cover plate through the at least one group of lever portions to increase the distance between the cover plate and the first clamping member; when the pressing portion is not subjected to force, the distance between the pressing portion and the cover plate is restored to its original state through the elastic return member.
[0011] As an optional implementation, in the first aspect of the utility model, the pressing portion includes a button and a pressing plate arranged along the first direction, and the button is connected to the pressing plate;
[0012] The sliding main component also includes a connecting body, which is provided with a pressing guide hole, the cross-sectional shape of which matches the cross-sectional shape of the button in a third direction, and the third direction is perpendicular to the first direction and the second direction respectively.
[0013] As an optional implementation, in the first aspect of the utility model, part of the button is exposed from the connector.
[0014] As an optional implementation, in the first aspect of the utility model, the lever portion groups are at least two groups, and the at least two groups of lever portion groups are sequentially spaced apart along the second direction, and the rotation axes between different lever portion groups are the same.
[0015] As an optional embodiment, in the first aspect of the utility model, the pressing plate is provided with at least two groups of first sliding shaft groups, and the at least two groups of the first sliding shaft groups correspond to the at least two groups of the lever part groups one by one, and each group of the first sliding shaft groups includes a first sliding shaft and a second sliding shaft parallel to the second direction, and the first sliding shaft in the first sliding shaft group passes through one end of the first lever part in the corresponding lever part group, so that one end of the first lever part in the corresponding lever part group rotates around the axis direction of the first sliding shaft, and the second sliding shaft in the first sliding shaft group passes through one end of the second lever part in the corresponding lever part group, so that one end of the second lever part in the corresponding lever part group rotates around the axis direction of the second sliding shaft;
[0016] The clamping portion is provided with at least two groups of second sliding shaft groups, and the at least two groups of the second sliding shaft groups correspond one-to-one to the at least two groups of the lever portion groups. Each group of the second sliding shaft groups includes a third sliding shaft and a fourth sliding shaft parallel to the second direction. The third sliding shaft in the second sliding shaft group passes through the other end of the first lever portion in the corresponding lever portion group, so that the other end of the first lever portion in the corresponding lever portion group rotates around the axial direction of the third sliding shaft, and the fourth sliding shaft in the second sliding shaft group passes through the other end of the second lever portion in the corresponding lever portion group, so that the other end of the second lever portion in the corresponding lever portion group rotates around the axial direction of the fourth sliding shaft.
[0017] As an optional implementation, in the first aspect of the utility model, the clamping portion includes a clamping plate and an anti-slip pad, and the anti-slip pad is arranged toward the cover plate.
[0018] As an optional embodiment, in the first aspect of the utility model, the second clamping member also includes a cylindrical pin, which is fixedly arranged on the connecting body of the sliding main member, and the cylindrical pin simultaneously passes through the first lever part and the second lever part in the same group of the lever part group, so that the first lever part and the second lever part in the same group of the lever part group can be rotatably connected around the cylindrical pin.
[0019] As an optional implementation, in the first aspect of the utility model, the elastic return member includes a spring, and the expansion and contraction direction of the spring is parallel to the first direction.
[0020] The second aspect of the utility model discloses a sliding device, which comprises a sliding upright rod and a sliding assembly as in the first aspect.
[0021] The third aspect of the utility model discloses a sensor calibration device, which includes a sliding assembly as described in the first aspect.
[0022] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:
[0023] In an embodiment of the utility model, the sliding assembly includes a sliding main part, a first clamping part, a second clamping part and an elastic reset part; the first clamping part is connected to the sliding main part, and the first clamping part and the second clamping part are sequentially arranged along the first direction; the second clamping part includes a clamping part, at least one group of lever parts and a pressing part sequentially connected along the first direction, each group of lever parts includes a first lever part and a second lever part, the first lever part and the second lever part are rotatably connected around the same rotation axis, the axis extension direction of the rotation axis is a second direction, and the second direction is perpendicular to the first direction; the sliding main part includes a cover plate, the cover plate is connected to the clamping part; the elastic reset part is arranged between the cover plate and the pressing part; wherein, when the pressing part is subjected to force, the pressing part shortens the distance between the pressing part and the cover plate through the at least one group of lever parts to increase the distance between the cover plate and the first clamping part; when the pressing part is not subjected to force, the distance between the pressing part and the cover plate is restored to its original state through the elastic reset part, which can improve the convenience of adjusting the position of the calibration element. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0025] Figure 1 It is a structural schematic diagram of a sliding assembly disclosed in an embodiment of the utility model;
[0026] Figure 2 It is an exploded schematic diagram of a sliding assembly disclosed in the utility model;
[0027] Figure 3 The utility model discloses an exploded schematic diagram of a sliding device. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "top", "bottom", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] The terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, device, product or end that includes a series of steps or units is not limited to the listed steps or units, but optionally includes steps or units that are not listed, or optionally includes other steps or units inherent to these processes, methods, products or ends.
[0032] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0033] The utility model discloses a sliding assembly, a sliding device and a sensor calibration device, which can improve the convenience of adjusting the position of the calibration element. Detailed descriptions are given below.
[0034] Embodiment 1
[0035] See also Figure 1 and Figure 2 . Figure 1It is a structural schematic diagram of a sliding component disclosed in an embodiment of the utility model. Figure 2 It is an exploded schematic diagram of a sliding component disclosed by the utility model.
[0036] In one embodiment, the sliding assembly includes a sliding main component 01, a first clamping component 02, a second clamping component 03 and an elastic reset component 04. Wherein:
[0037] The first clamping member 02 is connected to the sliding main member 01, and the first clamping member 02 and the second clamping member 03 are arranged in sequence along the first direction; the second clamping member 03 includes a clamping portion 31, at least one group of lever portions 32 and a pressing portion 33 that are sequentially connected along the first direction, each group of lever portions 32 includes a first lever portion 322 and a second lever portion 322, the first lever portion 322 and the second lever portion 322 are rotatably connected around the same rotation axis, the axis of the rotation axis extends in a second direction, and the second direction is perpendicular to the first direction; The sliding main component 01 includes a cover plate 13, which is connected to the clamping portion 31; the elastic return component 04 is arranged between the cover plate 13 and the pressing portion 33; wherein, when the pressing portion 33 is subjected to force, the pressing portion 33 shortens the distance between the pressing portion 33 and the cover plate 13 through the at least one group of lever portions 32 to increase the distance between the cover plate 13 and the first clamping component 02; when the pressing portion 33 is not subjected to force, the distance between the pressing portion 33 and the cover plate 13 is restored to its original state through the elastic return component 04.
[0038] In this embodiment, specifically, when the sliding assembly is in use, the sliding upright rod can be clamped by the cover plate 13 and the first clamping member 02. When the relative position of the sliding assembly and the sliding upright rod needs to be adjusted, a force is applied to the pressing portion 33. When the pressing portion 33 is subjected to force, the distance between the pressing portion 33 and the clamping portion 31 is shortened by the lever portion group 32. Since the cover plate 13 is connected to the clamping portion 31, the distance between the pressing portion 33 and the cover plate 13 is shortened, and the distance between the cover plate 13 and the first clamping member 02 is increased, thereby adjusting the relative position of the sliding assembly and the sliding upright rod. When the relative position adjustment of the sliding assembly and the sliding upright rod is completed, the pressing portion 33 stops applying the force. At this time, the elastic reset member 04 restores the distance between the pressing portion 33 and the cover plate 13 to its original state, thereby clamping the sliding upright rod.
[0039] It should be noted that the first force or the second force may be applied to the pressing portion 33. The first force may be a force along the first direction and directed toward the cover plate 13. The second force may be a force along the first direction and directed opposite to the first force.
[0040] The sliding assembly of this embodiment includes a sliding main part 01, a first clamping part 02, a second clamping part 03 and an elastic reset part 04; the first clamping part 02 is connected to the sliding main part 01, and the first clamping part 02 and the second clamping part 03 are arranged in sequence along the first direction; the second clamping part 03 includes a clamping part 31, at least one group of lever parts 32 and a pressing part 33 connected in sequence along the first direction, each group of lever parts 32 includes a first lever part 322 and a second lever part 322, the first lever part 322 and the second lever part 322 are rotatably connected around the same rotation axis, the axis of the rotation axis extends in the second direction, and the first The two directions are perpendicular to the first direction; the sliding main component 01 includes a cover plate 13, and the cover plate 13 is connected to the clamping part 31; the elastic reset component 04 is arranged between the cover plate 13 and the pressing part 33; wherein, when the pressing part 33 is subjected to force, the pressing part 33 shortens the distance between the pressing part 33 and the cover plate 13 through the at least one group of lever parts 32, so as to increase the distance between the cover plate 13 and the first clamping component 02; when the pressing part 33 is not subjected to force, the distance between the pressing part 33 and the cover plate 13 is restored to its original state through the elastic reset component 04, so as to improve the convenience of adjusting the position of the calibration element. In addition, the position adjustment of the sliding component is very convenient and stable.
[0041] In one embodiment, the sliding main component 01 further includes a sliding body 11. The sliding body 11 is used to wrap the second clamping component 03 and the elastic reset component 04, so as to protect the second clamping component 03 and the elastic reset component 04 and extend their service life.
[0042] In one embodiment, the pressing portion 33 includes a button 331 and a pressing plate 332 arranged along the first direction, and the button 331 and the pressing plate 332 are connected;
[0043] The sliding main component 01 also includes a connecting body 12, which is provided with a pressing guide hole, the cross-sectional shape of which matches the cross-sectional shape of the button 331 in a third direction, and the third direction is perpendicular to the first direction and the second direction respectively.
[0044] Exemplarily, assuming that the cross-sectional shape of the button 331 in the third direction is cylindrical, the cross-sectional shape of the pressing guide hole in the third direction is cylindrical. Also exemplary, assuming that the cross-sectional shape of the button 331 in the third direction is square, the cross-sectional shape of the pressing guide hole in the third direction is square.
[0045] The sliding assembly of this embodiment can fix the second clamping member 03 through the connecting body 12, thereby improving the stability of the sliding adjustment.
[0046] In one embodiment, a portion of the button 331 is exposed from the connecting body 12 .
[0047] It is understandable that part of the button 331 is exposed from the connecting body 12 , so the user can easily apply force to the button 331 .
[0048] In one embodiment, there are at least two lever part groups 32 , and the at least two lever part groups 32 are sequentially spaced apart along the second direction, and the rotation axes between different lever part groups 32 are the same.
[0049] The technical solution of this embodiment is to set at least two groups of lever parts 32, and at least two groups of lever parts 32 are arranged in sequence along the second direction at intervals, and the rotation axes between different lever parts 32 are the same, so that the adjustment of the sliding position is smoother.
[0050] In one embodiment, the pressing plate 332 is provided with at least two groups of first sliding shaft groups, and the at least two groups of the first sliding shaft groups correspond to the at least two groups of the lever part groups 32 one by one. Each group of the first sliding shaft groups includes a first sliding shaft 321 and a second sliding shaft 321 parallel to the second direction. The first sliding shaft 321 in the first sliding shaft group passes through one end of the first lever part 322 in the corresponding lever part group 32, so that one end of the first lever part 322 in the corresponding lever part group 32 rotates around the axis direction of the first sliding shaft 321. The second sliding shaft 321 in the first sliding shaft group passes through one end of the second lever part 322 in the corresponding lever part group 32, so that one end of the second lever part 322 in the corresponding lever part group 32 rotates around the axis direction of the second sliding shaft 321.
[0051] The clamping portion 31 is provided with at least two groups of second sliding shaft groups, and the at least two groups of the second sliding shaft groups correspond one-to-one to the at least two groups of the lever portion groups 32. Each group of the second sliding shaft groups includes a third sliding shaft 321 and a fourth sliding shaft 321 parallel to the second direction. The third sliding shaft 321 in the second sliding shaft group passes through the other end of the first lever portion 322 in the corresponding lever portion group 32, so that the other end of the first lever portion 322 in the corresponding lever portion group 32 rotates around the axial direction of the third sliding shaft 321. The fourth sliding shaft 321 in the second sliding shaft group passes through the other end of the second lever portion 322 in the corresponding lever portion group 32, so that the other end of the second lever portion 322 in the corresponding lever portion group 32 rotates around the axial direction of the fourth sliding shaft 321.
[0052] Each sliding shaft 321 rotates and moves in the first direction, and the lever force is transmitted to the clamping portion 31 to release or abut against the sliding upright rod.
[0053] According to the technical solution of this embodiment, the pressing plate 332 is provided with at least two groups of first sliding shaft groups, at least two groups of the first sliding shaft groups correspond one-to-one with at least two groups of the lever part groups 32, and the clamping part 31 is provided with at least two groups of second sliding shaft groups, at least two groups of the second sliding shaft groups correspond one-to-one with at least two groups of the lever part groups 32, which can make the adjustment of the lever part group 32 of the second clamping member 03 smoother and more stable, thereby improving the smoothness and stability of the sliding adjustment.
[0054] In one embodiment, the clamping portion 31 includes a clamping plate 311 and an anti-skid pad 312 , and the anti-skid pad 312 is disposed toward the cover plate 13 .
[0055] The technical solution of this embodiment can improve the stability of clamping the sliding upright pole by providing an anti-skid pad 312 on the clamping portion 31.
[0056] In one embodiment, the second clamping member 03 also includes a cylindrical pin 323, which is fixedly arranged on the connecting body 12 of the sliding main member 01, and the cylindrical pin 323 simultaneously passes through the first lever portion 322 and the second lever portion 322 in the same group of the lever portion group 32, so that the first lever portion 322 and the second lever portion 322 in the same group of the lever portion group 32 can be rotatably connected around the cylindrical pin 323.
[0057] The technical solution of this embodiment is that the cylindrical pin 323 simultaneously penetrates the first lever part 322 and the second lever part 322 in the same group of the lever part group 32, and the cylindrical pin 323 is fixedly set on the connecting body 12 of the sliding main part 01, which can further improve the adjustment stability.
[0058] In one embodiment, the elastic return member 04 includes a spring, and the expansion and contraction direction of the spring is parallel to the first direction.
[0059] The technical solution of this embodiment can simplify the structure of the sliding component and reduce the volume of the sliding component by providing a spring as the elastic reset member 04 for reset.
[0060] Embodiment 2
[0061] See also Figure 3 , Figure 3 The utility model discloses an exploded schematic diagram of a sliding device.
[0062] In one embodiment, the sliding device includes a sliding assembly and a sliding upright rod 05. The sliding assembly can refer to the description of any of the above embodiments and is not limited here.
[0063] Specifically, in Figure 3 In the sliding device shown, the first clamping member 02 and the second clamping member 03 are respectively located on both sides of the sliding rod 05, the elastic return member 04 is connected to the cover plate 13, and can drive the pressing part 33 through its elastic restoring force, so that the clamping part 31 abuts against the sliding rod 05 through the lever action.
[0064] The sliding device of the utility model can control the sliding of the sliding component along the sliding upright rod 05 by pressing or releasing the pressing portion 33 of the sliding component, and the position adjustment of the sliding component is very convenient and stable.
[0065] Embodiment 3
[0066] The present utility model embodiment discloses a sensor calibration device, which includes a sliding assembly. The sliding assembly can refer to the description of any of the above embodiments, and will not be described in detail here.
[0067] Finally, it should be noted that the sliding assembly, sliding device and sensor calibration equipment disclosed in the embodiments of the utility model are only preferred embodiments of the utility model, which are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that it is still possible to modify the technical solutions recorded in the aforementioned embodiments, or to make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A sliding assembly, characterized in that: The sliding assembly comprises a sliding main part, a first clamping part, a second clamping part and an elastic reset part; The first clamping member is connected to the sliding main member, and the first clamping member and the second clamping member are arranged in sequence along a first direction; The second clamping member includes a clamping portion, at least one lever portion group and a pressing portion connected in sequence along the first direction, each lever portion group includes a first lever portion and a second lever portion, the first lever portion and the second lever portion are rotatably connected around the same rotation axis, the axis of the rotation axis extends in a second direction, and the second direction is perpendicular to the first direction; The sliding main part includes a cover plate, and the cover plate is connected to the clamping part; The elastic return member is arranged between the cover plate and the pressing portion; Wherein, when the pressing portion is subjected to force, the pressing portion shortens the distance between the pressing portion and the cover plate through the at least one group of lever portions to increase the distance between the cover plate and the first clamping member; when the pressing portion is not subjected to force, the distance between the pressing portion and the cover plate is restored to its original state through the elastic return member.
2. The sliding assembly according to claim 1, characterized in that: The pressing portion includes a button and a pressing plate arranged along the first direction, and the button is connected to the pressing plate; The sliding main component also includes a connecting body, which is provided with a pressing guide hole, the cross-sectional shape of which matches the cross-sectional shape of the button in a third direction, and the third direction is perpendicular to the first direction and the second direction respectively.
3. The sliding assembly according to claim 2, characterized in that: A portion of the button is exposed from the connector.
4. The sliding assembly according to claim 2, characterized in that: There are at least two lever part groups, and the at least two lever part groups are sequentially spaced apart along the second direction, and the rotation axes between different lever part groups are the same.
5. The sliding assembly according to claim 4, characterized in that: The pressing plate is provided with at least two groups of first sliding shaft groups, and the at least two groups of the first sliding shaft groups correspond to the at least two groups of the lever part groups one by one, and each group of the first sliding shaft groups includes a first sliding shaft and a second sliding shaft parallel to the second direction, and the first sliding shaft in the first sliding shaft group passes through one end of the first lever part in the corresponding lever part group, so that one end of the first lever part in the corresponding lever part group rotates around the axis direction of the first sliding shaft, and the second sliding shaft in the first sliding shaft group passes through one end of the second lever part in the corresponding lever part group, so that one end of the second lever part in the corresponding lever part group rotates around the axis direction of the second sliding shaft; The clamping portion is provided with at least two groups of second sliding shaft groups, and the at least two groups of the second sliding shaft groups correspond one-to-one to the at least two groups of the lever portion groups. Each group of the second sliding shaft groups includes a third sliding shaft and a fourth sliding shaft parallel to the second direction. The third sliding shaft in the second sliding shaft group passes through the other end of the first lever portion in the corresponding lever portion group, so that the other end of the first lever portion in the corresponding lever portion group rotates around the axial direction of the third sliding shaft, and the fourth sliding shaft in the second sliding shaft group passes through the other end of the second lever portion in the corresponding lever portion group, so that the other end of the second lever portion in the corresponding lever portion group rotates around the axial direction of the fourth sliding shaft.
6. The sliding assembly according to any one of claims 1 to 5, characterized in that: The clamping portion includes a clamping plate and an anti-skid pad, and the anti-skid pad is arranged toward the cover plate.
7. The sliding assembly according to any one of claims 1 to 5, characterized in that: The second clamping member also includes a cylindrical pin, which is fixedly arranged on the connecting body of the sliding main member, and the cylindrical pin simultaneously passes through the first lever part and the second lever part in the same group of the lever part group, so that the first lever part and the second lever part in the same group of the lever part group can be rotatably connected around the cylindrical pin.
8. The sliding assembly according to any one of claims 1 to 5, characterized in that: The elastic return member comprises a spring, and the expansion and contraction direction of the spring is parallel to the first direction.
9. A sliding device, characterized in that: It comprises a sliding upright rod and a sliding assembly as claimed in any one of claims 1 to 8.
10. A sensor calibration device, characterized in that: Comprising a sliding assembly as described in any one of claims 1-8.
