Office wire harness organizing apparatus

By designing an office wire harness management device that includes a take-up shell, a winding cylinder, and a limiting mechanism, the problems of bulging and tangling caused by excessively long wire harnesses have been solved, achieving efficient winding and management of wire harnesses.

CN122144575APending Publication Date: 2026-06-05SHANGHAI GEDIAN INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI GEDIAN INFORMATION TECH CO LTD
Filing Date
2026-04-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional office cable management equipment lacks cable storage capabilities, resulting in excessively long, bulging, and tangled cables, which affects the quality of management.

Method used

Design an office wire harness organizing device, including a take-up shell, a winding drum, a backstop mechanism, and a limit mechanism. The winding drum is driven to rotate by an actuating column to achieve wire harness take-up and storage. The inclined arc block and rotating cone block ensure unidirectional rotation of the winding drum to prevent loosening of the winding.

Benefits of technology

This effectively avoids the problem of wire harnesses becoming bulged and tangled due to excessive length, ensuring the quality of wire harness organization and enabling smooth winding and pulling out of the wire harness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122144575A_ABST
    Figure CN122144575A_ABST
Patent Text Reader

Abstract

The application relates to an office wire harness arrangement device and belongs to the technical field of wire harness arrangement. The office wire harness arrangement device comprises a wire collecting shell and a wire inlet opening arranged on the left side of the wire collecting shell. A winding drum is rotatably arranged on the upper and lower sides of the inner wall of the wire collecting shell. A starting vertical column is arranged in the winding drum. A lifting ring plate is slidably arranged on the top surface of the starting vertical column through a plurality of connecting clamping grooves penetrating the winding drum and the wire collecting shell. A reverse stopping mechanism is arranged on the lower side of the drum wall of the winding drum. A plurality of pulling square rods are slidably arranged on the drum wall of the winding drum through positioning hole plates. The application has the functions of wire harness wire collecting and storing, avoids the winding problem caused by the bulging of the wire body due to the overlength of the wire harness, guarantees the arrangement quality of the whole device on the wire harness, and guarantees the same angle of the winding drum in the process of pressing the starting vertical column through equidistantly arranged rotating taper blocks. The winding drum can rotate and wind the wire harness through repeated pressing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of wire harness management technology, specifically to an office wire harness management device. Background Technology

[0002] Wire harness management is the process of organizing multiple wire harnesses. The device used for wire harness management is called wire harness management equipment. Due to the characteristics of wire harness management equipment, it is often used in environments with a large number of wires.

[0003] Offices typically contain a large number of office devices, resulting in numerous and often messy wire harnesses. To prevent this messiness from affecting the overall aesthetics of the office, wire harness management equipment is needed to organize the wire harnesses. Such equipment can also be called office wire harness management equipment.

[0004] Traditional office cable management equipment only has the function of routing and separating cables. However, since office equipment cables are usually quite long, and traditional cable management equipment does not have the function of storing and storing cables, even if the cable management equipment can route and organize the cables, there will still be problems with the cables being too long and causing them to bulge. Multiple bulging cables can become tangled, which affects the quality of cable management. To solve the above problems, a new type of office cable management equipment is needed. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides an office cable management device. While it has the function of routing and separating cables, the cable harnesses of office equipment are typically quite long, and traditional cable management devices lack the function of storing and collecting cables. Therefore, even if the cable management device can route and organize the cables, the excessive length of the cables can cause them to bulge, leading to tangling and affecting the quality of the cable management.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an office wire harness organizing device, including a take-up shell and a wire inlet opened on the left side of the take-up shell, wherein a winding cylinder is rotatably installed on both the upper and lower sides of the inner wall of the take-up shell, and a starting vertical column is provided inside the winding cylinder, and a lifting ring plate is slidably installed on the top surface of the starting vertical column through the winding cylinder and the take-up shell via several connecting slots.

[0007] The lower side of the winding cylinder wall is provided with a backstop mechanism for preventing backflow, and several pull rods are slidably installed on the winding cylinder wall through a positioning hole plate.

[0008] The anti-reverse mechanism includes a ratchet fixedly installed on the lower side of the winding cylinder wall, and several winding rods fixedly installed on the winding cylinder wall. Limiting mechanisms for limiting the position are provided on both the left and right sides of the ratchet.

[0009] Furthermore, the limiting mechanism includes a ratchet tooth that is engaged with the surface of the ratchet, a fixing block that is fixedly installed on the ratchet tooth by a tension spring, a push plate that is hinged to the surface of the ratchet tooth, and the push plate that is slidably connected to the inside of the take-up housing by a sliding groove, and one or more transverse guide rods that are embedded in the side of the push plate away from the ratchet, and springs that are sleeved on the walls of the one or more transverse guide rods.

[0010] The top of the push plate is fixedly installed with a stop post for resisting ratchet. The top of the push plate is fixedly installed with inclined push plates on the upper side of several transverse guide rods. The inclined surfaces of several inclined push plates are connected to the corresponding pulling square rods through trapezoidal blocks. The inside of the winding cylinder is provided with a rotating mechanism for rotation.

[0011] Furthermore, the rotating mechanism includes several rotating cone blocks fixedly installed inside the winding cylinder. The column wall of the starting column is provided with inclined arc blocks above the several rotating cone blocks. The bottom of the starting column is embedded with a guide rod, and the rod wall of the guide rod is sleeved with a push spring.

[0012] Furthermore, several of the rotating cone blocks are equidistantly arranged inside the winding cylinder, and the rotating cone blocks are located at the center inside the winding cylinder.

[0013] Furthermore, the winding cylinder is located in the center of the take-up shell, the ratchet is located below the lifting ring plate and is rotatably connected to the lower side of the inner wall of the take-up shell, and a number of winding rods are arranged on the top of the lifting ring plate, and the winding rods are equidistantly arranged.

[0014] Furthermore, the inner wall of the lifting ring plate is slidably connected to several connecting slots through several protruding blocks, and the lower side of the inner wall of the connecting slot is in contact with the protruding block part of the lifting ring plate. The top surfaces of several pulling square rods penetrate the take-up shell and are fixedly installed on the surface of the lifting ring plate. The top surfaces of the stop post and the ratchet are both in contact with the bottom surface of the positioning hole plate.

[0015] Furthermore, all of the inclined push plates are rectangular plates with a groove structure matching the trapezoidal block on one side surface, and the inclined surface of the inclined push plate is partially set at the corner. The inclined surface of the inclined push plate slides in contact with the inclined surface of the trapezoidal block, and the top of the trapezoidal block is fixedly installed with the bottom surface of the pulling square rod.

[0016] Furthermore, the surfaces of several of the winding rods and the winding cylinder are each provided with a silicone layer of 3 mm thickness. The upper and lower ends of the push springs are in contact with the bottom of the starting column and the upper side of the inner wall of the winding cylinder, respectively. The opposite ends of several of the springs are in contact with the inner wall of the sliding groove and the surface of the push plate, respectively.

[0017] Furthermore, the inclined arc blocks are equidistantly arranged on the wall of the starting vertical column, and the inclined arc blocks are all arc-shaped plates that can fit against the surface of the starting vertical column. The bottom inclined surfaces of the inclined arc blocks are all set with the left side lower and the right side higher.

[0018] Furthermore, the lower end of the guide rod passes through the winding cylinder and is fixedly installed on the lower side of the inner wall of the take-up shell, and the guide rod is located at the center of several inclined arc blocks.

[0019] Compared with the prior art, the present invention provides an office wire harness management device, which has the following beneficial effects:

[0020] 1. This equipment uses the inclined arc block on the vertical column to squeeze and push the rotating cone block, which ensures the rotation and winding of the winding drum. This enables the equipment to have the function of taking in and storing wire harnesses, avoiding the problem of wire harnesses bulging and tangling due to excessive length, and ensuring the overall quality of wire harness handling by the equipment.

[0021] 2. The device uses equally spaced rotating cones to ensure that the winding drum rotates at the same angle during the pressing and starting process of the vertical column. By repeatedly pressing, the winding drum can rotate and wind the wire harness.

[0022] 3. This equipment utilizes several winding rods to conveniently wind and collect wire harnesses. By using a lifting ring plate on the limiting mechanism, it not only avoids affecting the operation between the various structures of the limiting mechanism, but also ensures that the collected wire harnesses do not get tangled in the structures inside the limiting mechanism, thus ensuring normal wire harness winding.

[0023] 4. The device utilizes the baffle to prevent the ratchet from running in the opposite direction, which would affect the winding effect of the winding drum and prevent the winding drum from loosening the wire harness. Through the inclined surface of the trapezoidal block and the inclined push plate, the inclined push plate can move horizontally during the upward movement of the trapezoidal block by using the squeezing effect of the inclined surface.

[0024] 5. The equipment utilizes the anti-slip material on the surface of the winding rod and winding drum to better ensure that the wire harness is wound onto the winding drum, thus ensuring the winding function of the take-up shell. The curved surface of the inclined block allows it to be firmly fixed to the starting column, facilitating the rotation of the rotating cone block by using the inclined surface of the inclined block. Attached Figure Description

[0025] Figure 1 This is an overall perspective view of the present invention;

[0026] Figure 2 This is a vertical sectional perspective view of the present invention;

[0027] Figure 3 For the present invention Figure 2 Enlarged structural diagram of section A in the middle;

[0028] Figure 4 For the present invention Figure 2 Enlarged structural diagram of section B;

[0029] Figure 5 This is a vertical sectional perspective view of the winding cylinder of the present invention;

[0030] Figure 6 This is a perspective view of the push plate of the present invention;

[0031] Figure 7 This is a perspective view of the lifting ring plate of the present invention;

[0032] Figure 8 This is a perspective view of the starting column of the present invention.

[0033] In the diagram: 1. Take-up housing; 2. Inlet; 3. Winding cylinder; 4. Starting column; 5. Connecting slot; 6. Lifting ring plate; 7. Positioning hole plate; 8. Pulling square rod; 9. Ratchet; 10. Winding rod; 11. Ratchet tooth; 12. Tension spring; 13. Fixing block; 14. Push plate; 16. Sliding groove; 17. Horizontal guide rod; 18. Spring; 19. Stop post; 20. Inclined push plate; 21. Trapezoidal block; 22. Rotating cone block; 23. Slanted arc block; 24. Guide column; 25. Push spring. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Please see Figures 1 to 8 An office wire harness organizing device in this embodiment includes a take-up housing 1 and a wire inlet 2 opened on the left side of the take-up housing 1. The upper and lower sides of the inner wall of the take-up housing 1 are rotatably mounted with a winding cylinder 3. The inside of the winding cylinder 3 is provided with a starting column 4, and the top surface of the starting column 4 penetrates the winding cylinder 3 and the take-up housing 1 and is slidably mounted with a lifting ring plate 6 through a number of connecting slots 5.

[0036] The lower side of the winding cylinder 3 is provided with a backstop mechanism for preventing backflow, and several pull rods 8 are slidably installed on the cylinder wall of the winding cylinder 3 through the positioning hole plate 7.

[0037] The anti-reverse mechanism includes a ratchet 9 fixedly installed on the lower side of the winding cylinder 3. Several winding rods 10 are fixedly installed on the wall of the winding cylinder 3. Limiting mechanisms for limiting the ratchet 9 are provided on both the left and right sides. The limiting mechanism includes a ratchet 11 that is engaged with the surface of the ratchet 9. A fixing block 13 is fixedly installed on the ratchet 11 through a tension spring 12. A push plate 14 is hinged to the surface of the ratchet 11. The push plate 14 is slidably connected to the inside of the take-up shell 1 through a sliding groove 16. One or more transverse guide rods 17 are embedded in the side of the push plate 14 away from the ratchet 9. Springs 18 are sleeved on the walls of the one or more transverse guide rods 17.

[0038] The top of the push plate 14 is fixedly equipped with a stop post 19 for resisting the ratchet 11. The top of the push plate 14 is fixedly equipped with an inclined push plate 20 on the upper side of several horizontal guide rods 17. The inclined surfaces of several inclined push plates 20 are connected to the corresponding pull rods 8 through trapezoidal blocks 21. The winding cylinder 3 is equipped with a rotating mechanism for rotation. The rotating mechanism includes several rotating cone blocks 22 fixedly installed inside the winding cylinder 3. By pressing and pushing the rotating cone blocks 22 with the inclined arc blocks 23 on the starting column 4, the rotation and winding of the winding cylinder 3 can be guaranteed. This enables the equipment to have the function of storing and taking in wire harnesses, avoiding the problem of wire harnesses bulging and tangling due to excessive length, and ensuring the overall equipment's quality of wire harness handling. The column wall of the starting column 4 is equipped with inclined arc blocks 23 above several rotating cone blocks 22. The bottom of the starting column 4 is embedded with a guide vertical rod 24, and the rod wall of the guide vertical rod 24 is sleeved with a push spring 25.

[0039] Several rotating cones 22 are equidistantly arranged inside the winding cylinder 3, and the rotating cones 22 are located at the center of the winding cylinder 3. The equidistant rotating cones 22 ensure that the winding cylinder 3 rotates at the same angle during the pressing and starting of the vertical column 4. By repeatedly pressing, the winding cylinder 3 can rotate and wind the wire harness. The winding cylinder 3 is located in the center of the take-up shell 1. The ratchet 9 is located below the lifting ring plate 6 and is rotatably connected to the lower side of the inner wall of the take-up shell 1. Several winding rods 10 are arranged on the top of the lifting ring plate 6, and the winding rods 10 are equidistantly arranged. The arrangement of the winding rods 10 can facilitate the winding and collection of the wire harness. The lifting ring plate 6 is set on the limiting mechanism, which not only does not affect the operation between the various structures of the limiting mechanism, but also ensures that the collected wire harness will not be wound on the structure inside the limiting mechanism, thus ensuring normal wire harness winding.

[0040] Specifically, the inner wall of the lifting ring plate 6 is slidably connected to several connecting slots 5 via several protruding blocks, and the lower side of the inner wall of the connecting slots 5 contacts the protruding block portion of the lifting ring plate 6. The top surfaces of several pulling square rods 8 penetrate the take-up shell 1 and are fixedly installed on the surface of the lifting ring plate 6. The top surfaces of the stop post 19 and the ratchet 11 are both located on the bottom surface of the positioning hole plate 7 and are in contact with each other. By using the stop post 19, the ratchet 11 can be prevented from running in reverse, which would affect the winding effect of the winding drum 3 and prevent the winding drum 3 from loosening the wound wire harness. The problem is that several inclined push plates 20 are rectangular plates with a groove structure on one side surface that matches the trapezoidal block 21. The inclined surface of the inclined push plate 20 is partially set at the corner. The inclined surface of the inclined push plate 20 slides in contact with the inclined surface of the trapezoidal block 21. The top of the trapezoidal block 21 is fixedly installed with the bottom surface of the pulling square rod 8. Through the contact action of the inclined surface of the trapezoidal block 21 and the inclined push plate 20, the inclined push plate 20 can be moved horizontally by the squeezing effect of the inclined surface during the upward movement of the trapezoidal block 21.

[0041] It should be noted that the surfaces of several winding rods 10 and the winding cylinder 3 are all provided with a 3 mm thick silicone layer. The anti-slip material on the surfaces of the winding rods 10 and the winding cylinder 3 ensures that the wire harness is better wound onto the winding cylinder 3, guaranteeing the winding function of the take-up housing 1. The upper and lower ends of the push spring 25 contact the bottom of the starting vertical column 4 and the upper side of the inner wall of the winding cylinder 3, respectively. The opposite ends of several springs 18 contact the inner wall of the sliding groove 16 and the surface of the push plate 14, respectively. Several inclined arc blocks 23... The inclined blocks 23 are equidistantly arranged on the wall of the starting column 4, and each of them is an arc-shaped plate that can fit against the surface of the starting column 4. The bottom inclined surfaces of the inclined blocks 23 are all set with the left side lower and the right side higher. The curved surfaces of the inclined blocks 23 can make the inclined blocks 23 and the starting column 4 firmly fixed, and the inclined blocks 23 can use the inclined surfaces to make the rotating cone block 22 rotate. The lower end of the guide rod 24 passes through the winding cylinder 3 and is fixedly installed on the lower side of the inner wall of the take-up shell 1. The guide rod 24 is located at the center of the inclined blocks 23.

[0042] The working principle of the above embodiments is as follows:

[0043] Before using the equipment, the wire harness that needs to be wound is bent and inserted into the winding rod 10 on the winding drum 3 through the wire inlet 2. Due to the bending effect of the wire harness, the bent position of the wire harness is just fitted onto the winding rod 10.

[0044] After the wire harness is put onto the winding rod 10, press the start column 4. The downward pressure of the start column 4 will drive the inclined arc block 23 to move towards the rotating cone block 22. Under the pressure of the inclined surface of the inclined arc block 23, the rotating cone block 22 will drive the winding cylinder 3 to rotate. Since the inclined surface of the inclined arc block 23 is set with the left side lower and the right side higher, the winding cylinder 3 will rotate counterclockwise when viewed from above under the action of the inclined surface. The rotation of the winding cylinder 3 will drive the wire harness on the winding rod 10 to rotate around the winding cylinder 3. This ensures that the wire harness that needs to be wound is wound on the winding cylinder 3. Due to the multiple winding rods 10 on the winding cylinder 3, the winding wire harness can not only be divided and wound, but also the problem of the wire harness spreading and messy during winding can be avoided. Through the division and rowing effect of multiple winding rods 10, the wire harness can be wound better.

[0045] When the winding drum 3 rotates to rewind, the ratchet 9 will also rotate accordingly. In conjunction with the ratchet 11, the winding drum 3 can only rotate counterclockwise and cannot rotate clockwise. In addition, in conjunction with the connection tension of the external connecting device of the wire harness, the wire harness on the surface of the winding drum 3 can be made relatively tight.

[0046] When the winding of the wire harness needs to be stopped and pulled out, the starting column 4 is pulled. The starting column 4 is installed inside the winding cylinder 3, so it will not affect its up and down movement. The inclined arc block 23 connected to the starting column 4 has a distance to move with the upper side of the inner wall of the winding cylinder 3, so the starting column 4 can be lifted upward. When the starting column 4 is lifted upward, it can drive the lifting ring plate 6 to move up and down by the inner wall limit of the connecting slot 5. At the same time as the lifting ring plate 6 moves upward, the pulling square rod 8 drives the trapezoidal block 21 to squeeze the inclined push plate 20 to move upward.

[0047] The trapezoidal block 21 moves upward and is pushed by the mutual compression of the inclined surfaces, causing the inclined push plate 20 to move away from the winding cylinder 3. The movement of the inclined push plate 20 away from the winding cylinder 3 will drive the ratchet 11 on the push plate 14 to move away from the ratchet 9. The ratchet 11 moves away from the ratchet 9, and the ratchet 9 will rotate naturally without the limitation of the ratchet 11. There will be no problem that it can only rotate counterclockwise. In this way, after the connection tension of the wire harness is applied or the start column 4 is pulled, the operator can manually pull out the wound wire harness, thereby achieving the pulling out of the wire harness.

[0048] After pulling out the wire harness, release the starting column 4. The spring 18 on the horizontal guide rod 17 will cause the push plate 14 to move towards the winding drum 3. In this way, the inclined push plate 20 on the push plate 14 will move in the opposite direction of the above movement under the action of the inclined surface. At this time, the trapezoidal block 21 at the inclined surface of the inclined push plate 20 will move downward, thereby causing the lifting ring plate 6 to fit against the take-up shell 1. When the push plate 14 moves close to the winding drum 3, the ratchet 11 will re-engage with the ratchet 9, ensuring the one-way counterclockwise rotation effect of the winding drum 3 again. Thus, the winding and pulling out of the wire harness is completed.

[0049] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.

[0050] Any connection method that can achieve its beneficial effect can be implemented. In addition, all electrical components in this embodiment are electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing public power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0052] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An office cable management device, comprising a cable take-up housing (1) and a cable inlet (2) opened on the left side of the cable take-up housing (1), characterized in that: The winding cylinder (3) is rotatably installed on both the upper and lower sides of the inner wall of the take-up shell (1). The winding cylinder (3) is provided with a starting column (4) inside. The top surface of the starting column (4) passes through the winding cylinder (3) and the take-up shell (1) and a lifting ring plate (6) is slidably installed through several connecting slots (5). The lower side of the winding cylinder (3) is provided with a backstop mechanism for preventing backflow. Several pulling rods (8) are slidably installed on the cylinder wall of the winding cylinder (3) through the positioning hole plate (7). The anti-reverse mechanism includes a ratchet (9) fixedly installed on the lower side of the winding cylinder (3) wall. Several winding rods (10) are fixedly installed on the winding cylinder (3) wall. Limiting mechanisms for limiting the position are provided on both the left and right sides of the ratchet (9).

2. The office wire harness management device according to claim 1, characterized in that: The limiting mechanism includes a ratchet (11) that is engaged with the surface of the ratchet (9). The ratchet (11) is fixedly mounted with a fixing block (13) by a tension spring (12). A push plate (14) is hinged to the surface of the ratchet (11), and the push plate (14) is slidably connected to the inside of the take-up shell (1) through a sliding groove (16). One or more transverse guide rods (17) are embedded in the side of the push plate (14) away from the ratchet (9), and springs (18) are sleeved on the walls of the one or more transverse guide rods (17). The top of the push plate (14) is fixedly installed with a ground stop (19) for blocking the ratchet (11). The top of the push plate (14) is fixedly installed with an inclined push plate (20) on the upper side of several horizontal guide rods (17). The inclined surfaces of several inclined push plates (20) are connected to the corresponding pulling square rods (8) through trapezoidal blocks (21). The inside of the winding cylinder (3) is provided with a rotating mechanism for rotation.

3. An office wire harness management device according to claim 2, characterized in that: The rotating mechanism includes several rotating cone blocks (22) fixedly installed inside the winding cylinder (3). The column wall of the starting column (4) is provided with inclined arc blocks (23) above the several rotating cone blocks (22). The bottom of the starting column (4) is embedded with a guide rod (24), and the rod wall of the guide rod (24) is sleeved with a push spring (25).

4. An office wire harness management device according to claim 3, characterized in that: Several rotating cones (22) are equidistantly arranged inside the winding cylinder (3), and several rotating cones (22) are located at the center inside the winding cylinder (3).

5. An office wire harness management device according to claim 1, characterized in that: The winding cylinder (3) is located in the center of the take-up shell (1), the ratchet (9) is located below the lifting ring plate (6) and is rotatably connected to the lower side of the inner wall of the take-up shell (1), and a number of winding rods (10) are arranged on the top of the lifting ring plate (6) and are equidistant from each other.

6. An office wire harness management device according to claim 2, characterized in that: The inner wall of the lifting ring plate (6) is slidably connected to several connecting slots (5) through several protruding blocks, and the lower side of the inner wall of the connecting slots (5) is in contact with the protruding block part of the lifting ring plate (6). The top surface of several pulling square rods (8) passes through the wire take-up shell (1) and is fixedly installed on the surface of the lifting ring plate (6). The top surface of the stop post (19) and the top surface of the ratchet (11) are both in contact with the bottom surface of the positioning hole plate (7).

7. An office wire harness management device according to claim 2, characterized in that: Several of the inclined push plates (20) are rectangular plates with a groove structure on one side surface that matches the trapezoidal block (21). The inclined surface of the inclined push plate (20) is partially set at the corner. The inclined surface of the inclined push plate (20) slides in contact with the inclined surface of the trapezoidal block (21). The top of the trapezoidal block (21) is fixedly installed with the bottom surface of the pulling square rod (8).

8. An office wire harness management device according to claim 3, characterized in that: The surfaces of several of the winding rods (10) and the winding cylinder (3) are provided with a silicone layer of 3 mm thickness. The upper and lower ends of the push spring (25) are in contact with the bottom of the starting column (4) and the upper side of the inner wall of the winding cylinder (3), respectively. The opposite ends of several of the springs (18) are in contact with the inner wall of the sliding groove (16) and the surface of the push plate (14), respectively.

9. An office wire harness management device according to claim 3, characterized in that: Several of the inclined arc blocks (23) are equidistantly arranged on the wall of the starting column (4), and several of the inclined arc blocks (23) are all arc-shaped plates that can fit against the surface of the starting column (4). The bottom inclined surfaces of several of the inclined arc blocks (23) are all set with the left side lower and the right side higher.

10. An office wire harness management device according to claim 3, characterized in that: The lower end of the guide rod (24) is fixedly installed through the winding cylinder (3) and the inner wall of the take-up shell (1). The guide rod (24) is located at the center of several inclined arc blocks (23).