Double-end connecting rod sleeve assembly for mounting partition plate

By designing a double-end connecting rod sleeve assembly and using a rotating wheel and expansion assembly combined with elastic parts, convenient installation and disassembly of the partition is achieved, solving the problems of complex installation and safety risks of traditional connectors and improving installation efficiency.

CN223387701UActive Publication Date: 2025-09-26SICHUAN HUAGUANG INTELLIGENT HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202423114043.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-09-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the prior art, the connectors need to be screwed onto the embedded parts before the panels are connected, which results in the partitions being unable to be freely disassembled and assembled after the cabinet is assembled. This makes the installation cumbersome and poses safety risks.

Method used

A double-end connecting rod sleeve assembly for partition installation is designed, which includes a shell assembly and a movable connecting rod body. The two ends of the connecting rod body are respectively inserted into the rotating wheel and the expansion assembly. The elastic part is combined to realize the initial connection and disassembly of the plate, and the fixing and separation of the plate are realized by twisting the rotating wheel.

Benefits of technology

The partitions can be easily disassembled and assembled, which improves installation efficiency, reduces safety risks, and solves the problem of complex and inconvenient installation of traditional connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-end connecting rod sleeve assembly for mounting a partition plate, relates to the technical field of partition plate connection, and can solve the problem that in the prior art, a connecting piece needs to be spirally fastened on an embedded part before plates are connected, so that the partition plate cannot be freely disassembled and combined after a cabinet body is assembled. The double-end connecting rod sleeve assembly for installing the partition plate comprises a shell assembly and a connecting rod body which is arranged in the shell assembly and can move in a reciprocating mode in the axis direction of the shell assembly. The two ends of the connecting rod body extend out of the shell assembly and are provided with a first end used for being clamped into the rotating wheel and a second end used for being clamped into the expansion assembly respectively. The elastic piece main body is used for pushing the connecting rod main body to move towards the direction of the second end head; and the elastic piece main body is sleeved on the connecting rod main body and is positioned in the shell assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of partition connection, in particular to a double-end connecting rod sleeve component for partition installation. Background Art

[0002] Currently, in the furniture industry, cabinet shelves or partitions are usually connected using two-in-one or three-in-one connectors. When installing traditional two-in-one or three-in-one connectors, the cabinet must be laid down and assembled according to the steps.

[0003] When traditional three-in-one connectors are connected and installed, it is necessary to punch out a wheel mounting hole and an embedded part mounting hole on the first plate and the second plate respectively, as well as a connecting rod mounting hole located below the wheel mounting hole. When installing, generally the embedded part is first installed on the second plate, and then the connecting rod is screwed into the embedded part. Then, the first plate and the second plate that need to be connected are aligned, and the connector is inserted into the connector mounting hole. Then, the rotating wheel is installed in the wheel mounting hole of the first plate, and then the rotating wheel is screwed to complete the fastening of the first plate and the second plate.

[0004] However, the above-mentioned installation method requires the installation of shelves and partitions at the same time as the cabinet body is assembled. After the installation is completed, they cannot be freely disassembled and combined. In addition, the installation method is relatively cumbersome and the installation efficiency is low. After the installation is completed, the assembled cabinet body needs to be pushed from a lying state to an upright state. In the process of pushing it to flip, there is also a risk of it falling and injuring the installer.

[0005] Based on the above background, the inventor has designed a double-ended connecting rod sleeve assembly for partition installation to solve at least one of the above problems, and thus proposed the present application. Summary of the Invention

[0006] The purpose of this application is to provide a double-end connecting rod sleeve assembly for partition installation, which is used to solve the problem in the prior art that the connecting parts need to be screwed fastened to the embedded parts before the panels are connected, resulting in the partitions being unable to be freely disassembled and combined after the cabinet body is assembled.

[0007] In order to solve the above technical problems, the present invention adopts the following solutions:

[0008] The present application provides a double-end connecting rod sleeve assembly for partition installation, comprising a housing assembly and a connecting rod body disposed in the housing assembly and capable of reciprocating along its axis, wherein;

[0009] Both ends of the connecting rod body extend out of the housing assembly and are respectively configured to be clamped into the first end of the rotating wheel and the second end of the expansion assembly;

[0010] It further includes an elastic member body for pushing the connecting rod body to move towards the direction of the second end, and the elastic member body is sleeved on the connecting rod body and located inside the housing assembly.

[0011] Optionally, a limiting protrusion located inside the housing assembly is further provided on the connecting rod body;

[0012] One end of the elastic member body abuts against the limiting protrusion, and the other end abuts against the housing assembly.

[0013] Optionally, the elastic member body is any one of a helical spring, a wave spring, and a disc spring.

[0014] Optionally, the housing assembly includes two connecting rod housings arranged in a snap-on manner;

[0015] An elastic member installation groove is provided inside the connecting rod housing. After the elastic member installation grooves of the two connecting rod housings are snap-fitted, a sealed cavity can be formed. The elastic member body and the limiting protrusion are both located inside the sealed cavity formed by the two elastic member installation grooves.

[0016] Optionally, the cross-sectional shape of the connecting rod housing is any one or a combination of a semi-circular shape, a C-shaped shape, and a U-shaped shape.

[0017] Optionally, the two connecting rod housings have the same structure;

[0018] A number of housing connection latches are provided on one end face of the connecting rod housing, and a number of housing connection slots are provided on the other end face;

[0019] The two connecting rod housings are fixedly snap-fitted through the housing connection latches and the housing connection slots.

[0020] Optionally, a first installation step is provided at one end of the connecting rod housing close to the second end.

[0021] Optionally, anti-loosening threads are further provided on the outer peripheral wall of the connecting rod housing.

[0022] Optionally, the sizes of the first end and the second end are both larger than the connecting rod body;

[0023] A first reduced-diameter section is provided on one side of the first end facing the housing assembly;

[0024] A second reduced-diameter section is provided on one side of the second end背离the housing assembly;

[0025] The reduced-diameter directions of the first reduced-diameter section and the second reduced-diameter section are both in the direction from the first end towards the second end.

[0026] Optionally, the shape of the outer peripheral wall of the first reduced-diameter section is curved.

[0027] Advantages of the present utility model:

[0028] The present application provides a shell assembly and a connecting rod body that can move freely in the shell assembly, and a first end head and a second end head are respectively provided at both ends of the connecting rod body, so that the first end head and the second end head can be respectively inserted into the rotating wheel and the embedded expansion assembly before the first plate and the second plate are locked. When tightening the first plate and the second plate, it is only necessary to screw the rotating wheel to pull the expansion assembly close to the rotating wheel through the connecting rod body, so that the first plate and the second plate are tightened and fixed. Since the elastic member body is provided, when the first plate and the second plate need to be disassembled, the rotating member can be directly screwed. The wheel causes the connecting rod body to move toward the expansion component under the action of the elastic body, so that the expansion component and the rotating wheel are no longer locked by the connecting rod body. At this time, the second end can be moved out of the expansion component to separate the second plate from the first plate. Compared with the prior art, the double-end connecting rod sleeve assembly provided by the present application can easily disassemble the first plate and the second plate when used in conjunction with the rotating wheel and the expansion component, effectively solving the problem in the prior art that the connecting parts need to be screwed fastened to the embedded parts before the plates are connected, resulting in the partitions being unable to be freely disassembled and combined after the cabinet body is assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the three-dimensional structure of Example 1 of the present application.

[0030] Figure 2 This is a schematic diagram of the three-dimensional structure of Example 1 of the present application when the interior is exposed.

[0031] Figure 3 This is a schematic diagram of the main structure of Example 1 of the present application.

[0032] Figure 4 This is a schematic diagram of the main structure of Example 2 of the present application.

[0033] Figure 5 This is a schematic diagram of the three-dimensional explosion structure of the expansion component in Example 2 of the present application.

[0034] Figure 6 This is a schematic diagram of the cross-sectional exploded structure of the expansion assembly in Example 2 of the present application.

[0035] Figure 7 This is a schematic diagram of the three-dimensional structure of the expansion sleeve of the expansion assembly in Example 2 of the present application.

[0036] Figure 8 This is a schematic diagram of the cross-sectional structure of Example 2 of the present application when in use.

[0037] Explanation of reference numerals: 1-rod sleeve assembly, 11-connecting rod body, 111-first end, 112-second end, 113-first conical surface, 114-second conical surface, 115-limiting protrusion, 12-connecting rod housing, 121-locking external thread, 122-housing connecting clamp, 123-housing connecting clamp groove, 124-first mounting step, 125-spring mounting groove, 13-spring body, 2-rotating wheel, 3-expansion assembly, 31-embedded part, 311-expansion Expansion inclined surface, 312-support inclined surface, 313-clamping ratchet protrusion, 314-end limiting surface, 315-second installation step, 32-expansion sleeve, 321-waist circular through cavity, 322-expansion seam, 323-clamping ratchet groove, 324-anti-slip ring protrusion, 325-end guide plate, 326-limiting step, 327-end in place flat plate, 4-first plate, 41-connecting rod mounting hole, 42-wheel mounting hole, 5-second plate, 51-embedded part mounting hole. DETAILED DESCRIPTION

[0038] The present invention will be further described in detail below in conjunction with the embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0039] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inside", "outside", "front", "back", "top", "bottom", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when in use. They 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 cannot be understood as a limitation on the present invention.

[0040] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "opened," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0041] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0042] Example 1:

[0043] like Figures 1 to 3As shown, this embodiment provides a double-end connecting rod sleeve assembly 1 for partition installation, comprising a housing assembly and a connecting rod body 11 disposed in the housing assembly and reciprocating along its axial direction, wherein;

[0044] Both ends of the connecting rod body 11 extend out of the housing assembly and are respectively provided for clamping into the first end 111 of the rotating wheel 2 and the second end 112 of the expansion assembly 3;

[0045] The housing assembly further includes an elastic member body for pushing the connecting rod body 11 to move toward the second end 112 . The elastic member body is sleeved on the connecting rod body 11 and is located in the housing assembly.

[0046] The rod sleeve assembly 1 provided in this embodiment needs to be used in conjunction with the rotating wheel 2 and the expansion assembly 3. The rotating wheel 2 and the expansion assembly 3 can both be commonly used in the prior art. The first plate 4 and the second plate 5 in this embodiment are in a perpendicular position to each other after being connected and tightened.

[0047] The present embodiment provides a shell assembly and a connecting rod body 11 that can move freely in the shell assembly, and a first end head 111 and a second end head 112 are respectively provided at both ends of the connecting rod body 11, so that the first end head 111 and the second end head 112 can be respectively inserted into the rotating wheel 2 and the embedded expansion assembly 3 before the first plate 4 and the second plate 5 are locked. When tightening the first plate 4 and the second plate 5, it is only necessary to screw the rotating wheel 2, and the expansion assembly 3 can be pulled close to the rotating wheel 2 through the connecting rod body 11 to tighten and fix the first plate 4 and the second plate 5. Due to the provision of the elastic member body, when the first plate 4 and the second plate 5 need to be disassembled, Directly screw the rotating wheel 2 so that the connecting rod body 11 moves toward the expansion component 3 under the action of the elastic body, so that the expansion component 3 and the rotating wheel 2 are no longer locked by the connecting rod body 11. At this time, the second end 112 is removed from the expansion component 3 to separate the second plate 5 from the first plate 4. Compared with the prior art, the double-end connecting rod sleeve assembly 1 provided in this application can easily disassemble the first plate 4 and the second plate 5 when used in conjunction with the rotating wheel 2 and the expansion component 3, effectively solving the problem in the prior art that the connecting parts need to be screwed fastened to the embedded parts 31 before the plates are connected, resulting in the partitions being unable to be freely disassembled and combined after the cabinet assembly is completed.

[0048] Specifically, in this embodiment, Figures 1 to 3 As shown, the connecting rod body 11 is further provided with a limiting protrusion 115 located inside the housing assembly;

[0049] One end of the elastic member body presses against the limiting protrusion 115, and the other end presses against the housing assembly. By providing the elastic member body, after the rod sleeve assembly 1 is installed in the first plate member 4, the second end 112 has a tendency to protrude outward under the elastic force of the elastic member body. During the process of installing and connecting the first plate member 4 and the second plate member 5, after pressing the first plate member 4 against the second plate member 5, the compressed elastic member body will continuously apply pressure to the limiting protrusion 115, so that after the second end 112 of the connecting rod body 11 moves to the corresponding position, the second end 112 of the connecting rod body 11 can be smoothly snapped into the expansion assembly 3 under the elastic force of the elastic member body, realizing the preliminary connection of the first plate member 4 and the second plate member 5. At this time, the first plate member 4 and the second plate member 5 are in an unlocked and relaxed state.

[0050] Specifically, as Figure 2 shown, in this embodiment, the elastic member body is a helical spring. Those skilled in the art can also set the elastic member body as an elastic structure such as a wave spring or a disc spring according to needs, and no further examples will be given here.

[0051] Specifically, as Figures 1 to 3 shown, in this embodiment, the housing assembly includes two connecting rod housings 12 arranged in a snap-fit manner;

[0052] An elastic member installation groove is provided in the connecting rod housing 12. After the elastic member installation grooves of the two connecting rod housings 12 are snap-fitted, a sealed cavity can be formed. The elastic member body and the limiting protrusion 115 are both located in the sealed cavity formed by the two elastic member installation grooves. The two connecting rod housings 12 arranged in a snap-fit manner provided in this embodiment facilitate the installation of the elastic member body.

[0053] Specifically, as Figures 1 to 3 shown, in this embodiment, the cross-sectional shape of the connecting rod housing 12 is semicircular. In some embodiments, those skilled in the art can also set the cross-sectional shape of the connecting rod housing 12 as any one or combination of a C-shaped or U-shaped, and no further details will be given here.

[0054] Specifically, as Figures 1 to 3 shown, the two connecting rod housings 12 have the same structure, which can reduce the manufacturing cost of the connecting rod housing 12;

[0055] A plurality of housing connection lugs 122 are provided on one end face of the connecting rod housing 12, and a plurality of housing connection slots 123 are provided on the other end face;

[0056] The two connecting rod housings

[0057] Specifically, in this embodiment, Figures 1 to 3 As shown, a first installation step 124 is provided at one end of the connecting rod housing 12 close to the second end head 112 , so that the staff can easily judge whether the rod sleeve assembly 1 is knocked into place when knocking it in.

[0058] Specifically, in this embodiment, Figures 1 to 3 As shown, the outer peripheral wall of the connecting rod housing 12 is also provided with an anti-slip thread to increase the connection friction between the housing assembly and the first plate 4, and prevent the rod sleeve assembly 1 from falling out after being installed in the first plate 4. In some embodiments, technicians can replace the anti-slip thread with several annular protrusion structures, which will not be given as examples here.

[0059] Specifically, in this embodiment, Figures 1 to 3 As shown, the first end 111 and the second end 112 are both larger than the connecting rod body 11;

[0060] A first diameter-reduced section is provided on a side of the first end 111 facing the housing assembly;

[0061] A second reduced diameter section is provided on a side of the second end 112 facing away from the housing assembly;

[0062] The first and second diameter-reducing sections are both in the direction from the first end 111 to the second end 112. By setting the first and second diameter-reducing sections, the first end 111 can be easily inserted into the rotating wheel 2, and the second end 112 can be easily inserted into the expansion assembly 3.

[0063] Specifically, in this embodiment, Figures 1 to 3 As shown, the outer peripheral wall of the first diameter-reduced section is curved, so that the rotating wheel 2 can pull the first end head 111 more smoothly.

[0064] Example 2:

[0065] Based on the above-mentioned embodiment 1, this embodiment provides a connection system for partition installation, further comprising a rotating wheel 2 for installation on a first plate 4 and a pre-embedded expansion assembly 3 for pre-embedded installation on a second plate 5, wherein the pre-embedded expansion assembly 3 comprises:

[0066] An embedded part 31 for pre-embedding and fixing in the plate, and an expansion sleeve 32 for knocking into the plate and fitting over the embedded part 31;

[0067] An expansion sleeve 32 is provided with an expansion slit 322 on a side close to the embedded part 31, and an expansion slope 311 is provided on the embedded part 31 for pushing the expansion sleeve 32 to expand the expansion slit 322. In this embodiment, when installing the expansion assembly 3, an embedded part mounting hole is first opened on the second plate 5, and then the embedded part 31 is installed into the embedded part mounting hole, and then the expansion sleeve 32 is installed on the embedded part 31. Since the embedded part 31 is provided with the expansion slope 311, the cross-sectional dimensions of the embedded part 31 at the expansion slope 311 are larger than the inner circumferential wall dimensions of the expansion sleeve 32, and thus cannot be directly pushed manually. At this time, the expansion sleeve 32 is struck with a tool to completely knock the expansion sleeve 32 into the embedded part 31. During the process of knocking in the expansion sleeve 32, the expansion slope 311 presses against the inner circumferential wall of the expansion sleeve 32, causing the side of the expansion sleeve 32 with the expansion slit 322 to expand outwardly, so that the expansion sleeve 32 is completely locked on the second plate 5.

[0068] Specifically, in this embodiment, Figures 4 to 8 As shown, the outer peripheral wall of the expansion sleeve 32 is provided with a plurality of anti-slip ring protrusions 324. By providing the anti-slip ring protrusions 324, the locking force between the expansion sleeve 32 and the second plate 5 after deformation can be improved to prevent the expansion sleeve 32 from falling out. The cross-sectional shape of the anti-slip ring protrusion 324 in this embodiment can be a right-angled triangle, whose inclined surface is inclined downward, and one of the right-angled sides is perpendicular to the outer peripheral wall of the expansion sleeve 32, so that the setting of the anti-slip ring protrusion 324 will not affect the knocking in of the expansion sleeve 32. At the same time, when the expansion sleeve 32 is pulled and tends to fall out, its right-angled side can form a blocking structure to prevent the expansion sleeve 32 from falling out. Of course, in some embodiments, the cross-sectional shape of the anti-slip ring protrusion 324 can also be designed to be an obtuse triangle, an acute triangle, or a rectangle, etc., which are not given as examples here. In some embodiments, technicians can also replace the anti-slip ring protrusion 324 with an external thread or other anti-slip structure, which are not given as examples here.

[0069] Specifically, in this embodiment, Figures 4 to 8 As shown, clamping ratchet protrusions 313 are provided on both sides of the embedded part 31, and a clamping ratchet groove 323 adapted to the clamping ratchet protrusion 313 is provided on the side of the expansion sleeve 32 close to the embedded part 31, so that after the expansion sleeve 32 is knocked onto the embedded part 31, the clamping ratchet protrusion 313 will be completely clamped into the clamping ratchet groove 323, thereby clamping the expansion sleeve 32 and the embedded part 31 through the clamping ratchet protrusion 313 and the clamping ratchet protrusion 313.

[0070] Specifically, in this embodiment, Figures 4 to 8 As shown, the expansion sleeve 32 is provided with a waist-shaped through cavity 321 for installation on the embedded part 31;

[0071] An end guide plate 325 is provided in the waist-shaped through cavity 321 of the expansion sleeve 32 and is tilted downward.

[0072] The end of the expansion sleeve 32 away from the embedded part 31 is provided with a limiting step 326 for preventing the end head from falling out. The limiting step 326 is located obliquely above the end head guide plate 325. By providing the inclined end head guide plate 325, after the second end head 112 moves to the expansion assembly 3, as the first plate 4 moves, the entire connecting rod body 11 continues to move toward the second end head 112. Under the action of the elastic member body, the second end head 112 will continue to press against the end head guide plate 325 until the second end head 112 moves below the limiting step 326. At this time, the first plate 4 and the second plate 5 only need to rotate the rotating wheel 2 to be completely locked. In this state, when moving the second plate 5 to separate from the first plate 4, it is only necessary to overcome the elastic force of the elastic member body.

[0073] Specifically, in this embodiment, Figure 7 and Figure 8 As shown, one side of the top of the embedded part 31 is provided with a supporting inclined surface 312 for supporting the end guide plate 325, and the other side of the top of the embedded part 31 is provided with a horizontal end limit surface 314 to improve the support stability of the end guide plate 325;

[0074] The waist-shaped through cavity 321 of the expansion sleeve 32 is also horizontally provided with an end-positioning flat plate 327 connected to the bottom of the end guide plate 325;

[0075] When the expansion sleeve 32 is installed to the embedded part 31, the end limit surface 314 is located directly below the limit step 326, and the horizontal height is flush with or higher than the top surface height of the end position plate 327, so that after the rotating wheel 2 is screwed to loosen the first plate 4 and the second plate 5, the second end 112 is pressed on the end limit surface 314 under the action of the elastic member or is in a naturally relaxed state and close to the end limit surface 314, and the horizontal height of the end limit surface 314 is flush with or higher than the top surface height of the end position plate 327, which facilitates the second end 112 to move to the end position plate 327 and the end guide plate 325 without being stuck, thereby preventing the second end 112 from being unable to move out of the expansion assembly 3.

[0076] Specifically, in this embodiment, Figure 7 and Figure 8 As shown, the side of the end guide plate 325 facing the limiting step 326 is concave, which facilitates guiding the second end 112.

[0077] Specifically, in this embodiment, Figures 4 to 8 As shown, the cross-sectional shape of the expansion sleeve 32 is gourd-shaped;

[0078] The cross-sectional shape of the embedded part 31 is a gourd shape that matches the cross-sectional shape of the expansion sleeve 32. In some embodiments, the cross-sectional shape of the expansion sleeve 32 and the embedded part 31 can also be a round shape or other shapes, which will not be described in detail here.

[0079] Specifically, in this embodiment, Figures 4 to 7 As shown, the cross-sectional shapes of the expansion sleeve 32 and the embedded part 31 are both gourd-shaped, which are formed by splicing two circles, one large and one small, to avoid the embedded part 31 from being installed in the wrong direction.

[0080] Specifically, in this embodiment, Figures 4 to 7 As shown, a second installation step 315 is further provided at the bottom of the embedded part 31 to facilitate confirmation that the expansion sleeve 32 is installed in place.

[0081] In this embodiment, when connecting the panels of the cabinet, follow the steps below:

[0082] S1. Open an embedded mounting hole on the second plate 5 and knock the expansion assembly 3 into the embedded mounting hole of the second plate 5;

[0083] S2. Open a rotating wheel mounting hole 42 and a connecting rod mounting hole 41 on the first plate 4, and install the rotating wheel 2 into the rotating wheel mounting hole 42;

[0084] S3, knock the rod sleeve assembly 1 into the connecting rod mounting hole 41, and make its first end 111 snap into the rotating wheel 2;

[0085] S4 , first press the first plate 4 onto the second plate 5 and move the first plate 4 so that the second end 112 of the connecting rod body 11 is inserted into the expansion assembly 3 .

[0086] S5 , rotating the rotating wheel 2 to drive the connecting rod body 11 to move toward the first end 111 , so that the first plate 4 and the second plate 5 are completely locked.

[0087] The rest of the structure of this embodiment is the same as that of the above-mentioned embodiment 1 and will not be described again here.

[0088] It is understood that the above embodiments are merely exemplary embodiments for illustrating the principles of the present invention, and the present invention is not limited thereto. Those skilled in the art will be able to make various modifications and improvements without departing from the spirit and substance of the present invention, and such modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A double-ended connecting rod sleeve assembly for partition installation, characterized in that: It includes a housing assembly and a connecting rod main body (11) disposed within the housing assembly and capable of reciprocating movement along its axial direction, wherein; Both ends of the connecting rod main body (11) extend out of the housing assembly and are respectively provided with a first end (111) for engaging with a rotating wheel (2) and a second end (112) for engaging with an expansion assembly (3); It further includes an elastic member main body for pushing the connecting rod main body (11) to move towards the direction of the second end (112). The elastic member main body is sleeved on the connecting rod main body (11) and is located within the housing assembly.

2. A double-ended connecting rod sleeve assembly for partition installation according to claim 1, characterized in that: A limiting protrusion (115) located within the housing assembly is further provided on the connecting rod main body (11); One end of the elastic member main body abuts against the limiting protrusion (115), and the other end abuts against the housing assembly.

3. A double-ended connecting rod sleeve assembly for partition installation according to claim 1, characterized in that: The elastic member main body is any one of a helical spring, a wave spring, and a disc spring.

4. A double-ended connecting rod sleeve assembly for partition installation according to claim 1, characterized in that: The housing assembly includes two connecting rod housings (12) arranged in a snap-on manner; An elastic member installation groove is provided within the connecting rod housing (12). After the elastic member installation grooves of the two connecting rod housings (12) are snap-fitted, a sealed cavity can be formed. The elastic member main body and the limiting protrusion (115) are both located within the sealed cavity formed by the two elastic member installation grooves.

5. A double-ended connecting rod sleeve assembly for partition installation according to claim 4, characterized in that: The cross-sectional shape of the connecting rod housing (12) is any one or a combination of a semi-circular shape, a C-shaped shape, and a U-shaped shape; 6. A double-ended connecting rod sleeve assembly for partition installation according to claim 4, characterized in that: The two connecting rod housings (12) have the same structure; A number of housing connection lugs (122) are provided on one side end face of the connecting rod housing (12), and a number of housing connection slots (123) are provided on the other side end face; The two connecting rod housings (12) are fixedly snap-fitted through the housing connection lugs (122) and the housing connection slots (123).

7. A double-ended connecting rod sleeve assembly for partition installation according to claim 4, characterized in that: A first installation step (124) is provided at one end of the connecting rod housing (12) close to the second end (112).

8. A double-ended connecting rod sleeve assembly (1) for partition installation according to claim 4, characterized in that: An anti-loosening thread is further provided on the outer peripheral wall of the connecting rod housing (12).

9. A double-ended connecting rod sleeve assembly for partition installation according to claim 1, characterized in that: The sizes of both the first end (111) and the second end (112) are larger than that of the connecting rod main body (11); A first reduced-diameter section is provided on one side of the first end (111) facing the housing assembly; A second reduced-diameter section is provided on one side of the second end (112)背离壳体组件的一侧设置有第二缩径段; The reduction directions of both the first reduced-diameter section and the second reduced-diameter section are in the direction from the first end (111) towards the second end (112).

10. A double-ended connecting rod sleeve assembly for partition installation according to claim 9, characterized in that: The outer peripheral wall shape of the first reduced-diameter section is curved.