Method for stowing a lifting wire bundle

By using a scissor unit with a clamping structure and lifting mechanism in the height-adjustable table, the wavy arrangement and synchronous storage of wire harnesses are achieved, solving the problems of excessive size and safety hazards of wire harnesses during lifting and lowering, and realizing efficient storage and safe lifting and lowering of wire harnesses.

CN117602460BActive Publication Date: 2026-07-03UE FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UE FURNITURE CO LTD
Filing Date
2023-10-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing cable trays for height-adjustable desks cannot effectively store long cable bundles, resulting in bulky size and safety hazards. In particular, the cable bundles are easily pulled during the height adjustment process, causing the plugs to come off.

Method used

The scissor unit uses a clamping structure to arrange the wire harness in a wave shape inside the scissor unit. The extension or retraction of the scissor unit is controlled by a lifting mechanism, allowing the wire harness to freely unfold or retract during the lifting process. The movement characteristics of the scissor unit are used to store the wire harness.

Benefits of technology

It effectively reduces the space occupied by the wire harness, avoids the wire harness being pulled during lifting, and improves safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a method for storing lifting wire harnesses, in which the wire harnesses are arranged in a wave shape inside the clamp of the scissor unit, allowing longer wire harnesses to be stored on the scissor unit. At the same time, the extension or retraction of the scissor unit is controlled by a lifting mechanism, so that the wire harness can freely unfold or retract along with the scissor unit during lifting. This saves space occupied by the wire harness and makes the wire harness adapt to the lifting process of the lifting mechanism, avoiding safety problems caused by the wire harness being pulled during lifting.
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Description

Technical Field

[0001] This invention relates to the field of wiring for height-adjustable desks, and particularly to a method for storing height-adjustable wiring harnesses. Background Technology

[0002] Lifting devices or mechanisms are commonly used in daily life, particularly in office desks and study desks. These devices allow desks that originally only provided support to have their height adjustable to meet people's daily needs. However, when placing computers or other electronic devices on a height-adjustable desk, the cables need to be routed through the tabletop. If the desk is motor-driven, a cable management device is also required underneath. This is because if multiple complex cables are exposed directly, they can easily interfere with or become tangled around the user's legs. Therefore, some height-adjustable desks have a storage box under the tabletop to collect the cables. However, this design creates new problems.

[0003] For example, in the patent for the height-adjustable desk with patent number CN 219680031, as in this patent... Figures 1-4 As shown, a cable tray 3 is mounted between the lifting mechanisms 2. The cable tray 3 provides space for wiring and storing electrical wires for office equipment, concealing the wires and preventing damage caused by messy wiring. However, the cable tray 3 only covers the wire harness, providing protection and organization, but does not actually store the wires. This means that if the length of the wire harness increases significantly, the volume of the cable tray 3 must increase accordingly because there is no mechanism inside the cable tray 3 to wind or store the wires. The cable tray box 3 occupies a large volume under the height-adjustable table, which can easily bump into the user's legs. Moreover, when the cable tray box 3 moves with the cable harness, part of the plug wire will still be exposed. The plug wire is fixed to the power strip. If the exposed plug wire is too short when the height-adjustable table is installed, the cable harness will be pulled by the height-adjustable table when it moves up and down, which may cause the plug to fall off the power strip. It can be seen that this cable tray box 3 without storage function is not only bulky and inconvenient to use, but may also cause installation hazards when the height-adjustable table is in use. Summary of the Invention

[0004] To address the aforementioned technical problems, the present invention aims to provide a method for storing lifting wire harnesses. This method involves arranging the wire harness in a wavy pattern inside the clip of the scissor unit, allowing longer wire harnesses to be stored on the scissor unit. Simultaneously, by controlling the extension or retraction of the scissor unit through a lifting mechanism, the wire harness can freely expand or retract along with the scissor unit during lifting. This saves space occupied by the wire harness and adapts the wire harness to the lifting process of the lifting mechanism, avoiding safety issues caused by the wire harness being pulled during lifting.

[0005] The technical solution of this invention is implemented as follows:

[0006] A method for storing lifting cable harnesses, comprising:

[0007] S1: Preset scissor lift unit; the scissor lift unit includes a first scissor lift component and a second scissor lift component, the middle position of the first scissor lift component and the middle position of the second scissor lift component are hinged together; a retainer is connected to the end of the first scissor lift component or the position of the end facing inward, the retainer being a wire harness gathering component;

[0008] S2: Preset lifting mechanism; The lifting mechanism includes a support and a lifting component, the lifting component can extend or retract in one direction relative to the support; One end of the wiring harness is pulled to the lifting component;

[0009] S3: Unit assembly; the first scissor lift member in the scissor lift unit is sequentially hinged to the second scissor lift member of the adjacent scissor lift unit; the second scissor lift member in the scissor lift unit is sequentially hinged to the first scissor lift member of the adjacent scissor lift unit; the lower end of the first or second scissor lift member in the starting scissor lift unit is hinged to the support member; the upper end of the first or second scissor lift member in the ending scissor lift unit is hinged to the lifting member, thereby forming a row of clamps on the left and right sides of each scissor lift unit;

[0010] S4: Harness Lifting; The harness s is inserted in a wave-like pattern into the clips on both sides of each scissor unit, so that the harness has both a retracted and extended state in each scissor unit; When the lifting member extends relative to the support member, it drives the scissor unit to move, increasing the acute angle formed by the first and second scissor members in each scissor unit with the horizontal plane, at which point the harness s is in the extended state; When the lifting member 11 retracts relative to the support member and drives the scissor unit to move again, decreasing the acute angle formed by the first and second scissor members in each scissor unit with the horizontal plane, the harness switches to the retracted state.

[0011] Preferably, a circular hole is provided at the inward position of the end of the first or second scissor lift member, and the clamp is hinged at the circular hole. In step S4, the clamp rotates at the inward position of the end of the first or second scissor lift member, so that the wire harness can still slide slightly when in contact with the clamp, preventing the wire harness from getting stuck during lifting and lowering.

[0012] Preferably, in step S4, the wire harness is inserted into the retainer in each scissor unit in a wavy shape, thereby dividing the wire harness into multiple wire harness segments within the scissor unit; when the wire harness is in the extended state, adjacent wire harness segments gradually move away to adapt to the height position of the lifting component; when the wire harness is switched to the retracted state, adjacent wire harness segments approach each other and are stacked in parallel, storing the wire harness on each scissor unit, thereby minimizing the volume occupied by the wire harness.

[0013] Preferably, the first scissor lift and the second scissor lift are provided with hinge holes at their ends or in the middle, and hinge components are provided in the hinge holes. The hinge components include fastening components, which include screw sleeves and screws. The tail of the screw sleeve is provided with a screw hole. In steps S1 and S3, the screws are screwed into the screw holes to press the first scissor lift and the second scissor lift together. This keeps the first scissor lift and the second scissor lift relatively fixed in the axial direction, but allows them to rotate relative to each other in the circumferential direction. This ensures that the first scissor lift and the second scissor lift rotate smoothly, allowing each scissor lift unit to extend or retract.

[0014] Preferably, the clamp is hinged at the hinge hole of the first scissor lift member. In step S4, the clamp rotates relative to the end of the first scissor lift member. It is not necessary to open a hinge hole for clamp installation in the first or second scissor lift member. Alternatively, the clamp can be rotated by the rotational connection of the hinge assembly during the extension or retraction of the scissor lift unit to prevent the wire harness from jamming during lifting.

[0015] Preferably, the hinge assembly also includes a protection unit, which includes a bushing and a washer. The bushing is fitted onto the outer wall of the screw sleeve, and the washer is positioned between the end faces of the first and second scissor lift members and fitted onto the outer wall of the bushing. This prevents the first and second scissor lift members from experiencing significant wear in the radial and axial directions, thereby increasing their service life.

[0016] Preferably, the first scissor lifter has a concentric annular groove at the hinge hole at its end or middle. The outer diameter of the annular groove is larger than the diameter of the hinge hole, and the head of the screw sleeve is inside the annular groove and does not protrude. This prevents the clamp or wire harness from rubbing against the head of the screw sleeve, allowing the clamp to rotate smoothly.

[0017] Preferably, the support member is a table leg tube, and the lifting member is a lifting column and a table board fixed on the lifting column. The lifting column is fitted inside the table leg tube and can drive the table board to move up and down relative to the table leg tube under the action of tension.

[0018] Preferably, a hollow wire-passing square tube is fixed on the table or lifting column. In step S2, the wire harness passes through the inside of the wire-passing square tube and is pulled to the lifting component, so that the wire harness can move synchronously with the lifting component.

[0019] Preferably, the outer wall of the wire-threading square tube is provided with a connecting hole. In step S3, the wire-threading square tube is hinged to the unused end of the first or second scissor piece in the termination scissor unit through the connecting hole; so that a force-bearing point is formed above each connected scissor unit, which can move simultaneously with the lifting component.

[0020] Preferably, the wire harness tube is a separate sheet metal part, including a fixed plate and a separating plate, with the connecting hole located on the separating plate. The fixed plate is fixed to the lifting component, and the separating plate and the fixed plate can be detached and connected by screws; thus making the wiring harness installation more convenient and faster.

[0021] Preferably, the table leg tube is provided with a cover with an opening on one side, through which the wire harness passes. The closed part of the cover encloses each scissor unit, preventing dust from falling at the hinge points of the scissor unit and ensuring the smooth lifting and lowering of the wire harness.

[0022] Preferably, the table in the lifting component has a screen on the front side, and the protective cover and table leg tubes are symmetrically arranged on the left and right sides of the screen, with the highest point of the protective cover flush with the top of the screen; this increases the shading area on both sides of the screen and improves the aesthetic harmony of the screen.

[0023] The principle and beneficial effects of the present invention, which adopts the above technical solution, are as follows:

[0024] This invention provides a method for storing lifting wire harnesses, in which the wire harnesses are arranged in a wavy shape inside the clip of the scissor lift unit, allowing longer wire harnesses to be stored on the scissor lift unit. Simultaneously, by controlling the extension or retraction of the scissor lift unit through a lifting mechanism, the wire harnesses can freely expand or retract along with the scissor lift unit during lifting, resulting in the following beneficial effects:

[0025] The wire harnesses on each scissor unit pass through the clamp in a wavy pattern. While the clamp gathers the wire harnesses, it also brings the different segments of the wire harness together on the scissor unit. This makes each scissor unit a carrier for storing the wire harnesses, thereby minimizing the space occupied by the wire harnesses themselves. As a result, there is no need to set up a winding mechanism on the scissor unit to simultaneously store and gather the wire harnesses.

[0026] The scissor unit's ability to extend or retract along the lifting direction allows the wiring harness arranged on it to extend or retract simultaneously with the scissor mechanism. Because the wiring harness on the scissor unit is arranged in a wavy pattern, it provides sufficient length allowance for extension or retraction, enabling the harness to adapt to the movement of the lifting component and preventing the wiring harness outside the scissor unit from being pulled. This makes the extension or retraction of the wiring harness smoother and avoids safety issues caused by pulling the wiring harness during lifting. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the scissor lift unit assembly;

[0028] Figure 2 This is an exploded view of the hinge joint of the scissor lift unit;

[0029] Figure 3 This is a magnified sectional view of the hinge joint of the scissor lift unit.

[0030] Figure 4 This is a schematic diagram showing the wire harness in its extended state at each scissor unit;

[0031] Figure 5 This is a schematic diagram showing the wiring harness in a retracted state on the scissor unit after the protective cover is hidden in the embodiment;

[0032] Figure 6 An enlarged view of the wiring harness and various scissor lift units mounted on the lifting table;

[0033] Figure 7 This is a schematic diagram of the disassembled square tube for threading.

[0034] Figure 8 This is a schematic diagram of the structure of the clamp hinged at the hinge hole in the embodiment;

[0035] Figure 9 This is a flowchart of the method steps of the present invention;

[0036] The reference numerals in the attached figures are as follows: 1-First scissor lift component, 2-Clamping clip, 3-Bracket, 4-Screw sleeve, 5-Washer, 6-Shaft sleeve, 7-Screw, 8-Second scissor lift component, 9-Wire guide tube, 10-Guard cover, 11-Lifting component, 12-Wire guide leg, 13-Magnetic guard cover, 14-Support component, 15-Screw, 101-Boss, 102-Round hole, 103-Ring groove, 201-Through hole, 301-Mounting hole, 801-Hinge hole, 911-Slot, 912-Threaded hole, 921-Pin hole, 922-Connecting hole, a-Fastening assembly, b-Protective unit, d-Scissor lift unit, s-Wire harness. Detailed Implementation

[0037] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0038] In the description of this invention, the term "at least one" means one or more, unless otherwise expressly defined. The terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.

[0040] The specific implementation methods of this invention are as follows:

[0041] like Figure 1-9 As shown, this embodiment provides a method for storing lifting cable harnesses, which is commonly used in height-adjustable desks, including:

[0042] S1: Preset scissor lift unit d; e.g. Figure 1-2 As shown, the scissor lift unit d includes a first scissor lift component 1 and a second scissor lift component 8. Both the first scissor lift component 1 and the second scissor lift component 8 are rigid plates made of metal or plastic. The middle position of the first scissor lift component 1 and the middle position of the second scissor lift component 8 are hinged. A retainer 2 is connected to the end of the first scissor lift component 1 or at the end-inward position. The retainer 2 is a gathering component for the wire harness s. Specifically, the wire harness s is a single fixed connecting wire or a combination of multiple connecting wires bound together by cable ties (not shown). The retainer 2 is a closed ring structure, and the wire harness s can slide up and down within the closed ring of the retainer 2.

[0043] S2: Pre-set lifting mechanism; such as Figure 5-6 As shown, the lifting mechanism includes a support member 14 and a lifting member 11. The lifting member 11 can extend or retract in one direction relative to the support member 14. One end of the wire harness s is pulled to the lifting member 11. Specifically, the support member 14 is a table leg tube, and the lifting member 11 is a lifting column and a tabletop fixed on the lifting column. The lifting column is fitted inside the table leg tube and can drive the tabletop to move up and down relative to the table leg tube under the action of tension. A hollow wire-passing leg 12 is fixedly connected to the table leg tube. Below the wire-passing leg 12, there is an L-shaped magnetic suction cover 13 fixed to the support member 14 by magnetic force. The wire harness s passes through the magnetic suction cover 13 and through the hollow wire-passing leg 12, and is then arranged on each scissor unit d. In order for the wire harness s to rise and fall simultaneously with the lifting column, a hollow wire-passing square tube 9 is fixed on the tabletop or the lifting column. The wire harness s passes through the inside of the wire-passing square tube 9 and is pulled to the lifting member 11, so that the wire harness s can move simultaneously with the lifting column and the tabletop.

[0044] Furthermore, such as Figure 7As shown, the wire guide tube 9 is a separate sheet metal part, including a fixing plate 91 and a separating plate 92. The connecting hole 922 is located on the separating plate 92. There is a plate above the fixing plate 91 with a slot 911. The fixing plate 91 is fixed to the tabletop by screws. The separating plate 92 and the fixing plate 91 can be detached and connected by screws. Specifically, the fixing plate 91 has a threaded hole 912, and the separating plate 92 has a pin hole 921 at the corresponding position. The screw passes through the pin hole 921 and screws into the threaded hole 912, so that the fixing plate 91 and the separating plate 92 are connected together. The separate structure is because the head of the wire harness s may have a plug. If the plug is too large, it is difficult to pass it into the wire guide tube 9. Therefore, the wire harness s can be placed on the separating plate 92 first, so that the plug is exposed. Then the fixing plate 91 and the separating plate 92 are connected. This design solves the wire passing problem caused by the large plug size, making the wire harness s more quickly and efficiently arranged.

[0045] S3: Unit assembly; such as Figure 1 As shown, the first scissor piece 1 in the scissor unit d is sequentially hinged to the second scissor piece 8 of the adjacent scissor unit d; then the second scissor piece 8 in the scissor unit d is sequentially hinged to the first scissor piece 1 of the adjacent scissor unit d; so that multiple scissor units d become an integral mechanism that can be extended or retracted by rotating the scissor; and the lower end of the first scissor piece 1 or the second scissor piece 8 in the starting scissor unit d is hinged to the support member 14; in this embodiment, a bracket 3 is fixed on the support member 14, and the bracket 3 is provided with mounting holes 301, which are the hinge points; then the upper end of the first scissor piece 1 or the second scissor piece 8 in the ending scissor unit d is hinged to the lifting member 11, thereby forming a row of clamps 2 on the left and right sides of the scissor mechanism formed by each scissor unit d; providing sufficient arrangement points for the wire harness s to pass through each scissor unit d, without the need to set up a winding mechanism, so that the mechanism formed by each scissor unit d can play the role of storing the wire harness s.

[0046] like Figure 6 As shown, the scissor mechanism after splicing will generate shearing motion under the action of external force. Utilizing this characteristic of the scissor mechanism, the lifting member 11 and the support member 14 can be connected to the scissor mechanism respectively. Then, the movement state of the scissor mechanism can be controlled by controlling the lifting of the lifting member 11. Specifically, the lifting member 11 is connected to the spliced ​​scissor unit d as follows: the outer wall of the wire-passing square tube 9 is provided with a connecting hole 922. The wire-passing square tube 9 is hinged to the empty end of the first scissor member 1 or the second scissor member 8 in the terminating scissor unit d through the connecting hole 922. When the lifting member 11 is lifting, it can drive the scissor mechanism to extend or retract through the hinge point at the connecting hole 922, thereby realizing the control of the state of the wire harness s.

[0047] like Figure 2-3As shown, the hinge positions of the first scissor lift 1 and the second scissor lift 8, and the hinge positions of the first scissor lift 1 and the second scissor lift 8 with the lifting member 11 or the support member 14, are both at the ends or middle of the first scissor lift 1 or the second scissor lift 8. The structure of the hinge is configured as follows: each of the ends or middle hinge positions of the first scissor lift 1 and the second scissor lift 8 is provided with a hinge hole 801. A hinge assembly is provided in the hinge hole 801. The hinge assembly includes a fastening assembly a, which includes a screw sleeve 4 and a screw 7. The tail of the screw sleeve 4 is provided with a screw hole, and the screw 7 is screwed into the screw hole, pressing the first scissor lift 1 and the second scissor lift 8 together, so that the first scissor lift 1 and the second scissor lift 8 are relatively fixed in the axial direction, but can rotate relative to each other in the circumferential direction. The reason why the screw sleeve 4 and the screw 7 are connected by threads is that the connected screw sleeve 4 and screw 7 can provide a rotation axis at the hinge hole 801, and the friction at the hinge can be adjusted by rotating the screw 7, so that the hinge hole 801... The hinged parts can rotate smoothly. In addition, when the first scissor lift 1 or the second scissor lift 8 is hinged to the bracket 3 or the wire-threading square tube 9, the fastening component a can also serve the same purpose.

[0048] Furthermore, the hinge assembly also includes a protection unit b. The protection unit b primarily prevents wear on the surfaces or inside the hinge hole 801 caused by contact between the components when the first scissor lift 1 and the second scissor lift 8 rotate in the hinged configuration. This protection unit b includes a bushing 6 and a washer 5, which are typically made of wear-resistant hard plastic. The bushing 6 is fitted onto the outer wall of the screw sleeve 4. When the first scissor lift 1 and the second scissor lift 8 rotate, the bushing 6 contacts the inner wall of the hinge hole 801, separating the hinge hole 801 from the screw sleeve 4. The washer 5 is positioned between the end faces of the first scissor lift 1 and the second scissor lift 8 and fitted onto the outer wall of the bushing 6, separating the first scissor lift 1 and the second scissor lift 8 in the thickness direction, thereby preventing direct contact between their end faces. When the bushing 6 and the washer 5 are damaged, they can be directly disassembled and replaced, saving costs and extending the service life of the first scissor lift 1 and the second scissor lift 8.

[0049] S4: Harness lifting; such as Figure 4-5As shown, the wire harness s is inserted in a wave-like pattern into the retainers 2 on both sides of each scissor unit d, so that the wire harness s has both a retracted and extended state in each scissor unit d. When the lifting member 11 extends relative to the support member 14, it drives the scissor unit d to move, increasing the acute angle formed by the first scissor member 1 and the second scissor member 8 in each scissor unit d with the horizontal plane. At this time, the wire harness s is in the extended state. When the lifting member 11 retracts relative to the support member 14 and drives the scissor unit d to move again, it decreases the acute angle formed by the first scissor member 1 and the second scissor member 8 in each scissor unit d with the horizontal plane. At this time, the wire harness s switches to the retracted state. That is to say, by utilizing the extension and contraction movements between the scissor units d, the wire harness s moves synchronously, thereby realizing the extension and retraction of the wire harness s.

[0050] Specifically, the wire harness s is interspersed in a wave-like pattern within the retaining clips 2 of each scissor unit d, thereby dividing the wire harness s into multiple wire harness segments within the scissor unit d. When the wire harness s is in the extended state, as the lifting member 11 rises, adjacent wire harness segments gradually move away from each other, thus adapting to the movement of the lifting member 11. Since the length of the wire harness segments is sufficient, the wire harness portion within the threading leg 12 and the magnetic protective cover 13 will not be pulled when the wire harness s is extended. When the wire harness s switches to the retracted state, the wire harness segments approach each other and are stacked parallel to each other. At this time, the scissor unit d performs its storage function, gathering each wire harness segment on the scissor mechanism, saving the space occupied by the wire harness s.

[0051] like Figure 2 As shown, when the wire harness s extends or retracts with the scissor mechanism, it will inevitably slide within the clamp 2. In order to prevent the wire harness s from interfering with the clamp 2 when it slides, a circular hole 102 is provided at the inward position of the end of the first scissor member 1 or the second scissor member 8. The clamp 2 is hinged at the circular hole 102. In step S4, the clamp 2 rotates at the inward position of the end of the first scissor member 1 or the second scissor member 8 to adapt to the sliding trend of the wire harness s, thereby preventing the wire harness s from getting stuck when it is raised or lowered.

[0052] like Figure 8 As shown, in order to save processing steps, the clamp 2 can also be hinged at the hinge hole 801. When the scissor mechanism extends or retracts, the wire harness s slides. During the sliding process, the clamp 2 can also rotate relative to the end of the first scissor piece 1. That is to say, the hinge position of the clamp 2 on the first scissor piece 1 does not affect its adaptation and guiding effect on the sliding of the wire harness s. When the clamp 2 is hinged at the hinge hole 801, the through hole 201 of the clamp 2 is concentric with the screw sleeve 4. The screw 7 presses the end face of the clamp 2 onto the second scissor piece 8 to prevent the wire harness s from getting stuck when lifting and lowering.

[0053] like Figure 2As shown, the hinge hole 801 at the end or middle of the first scissor lift 1 is provided on the boss 101. The boss 101 is welded to the end of the first scissor lift 1 and becomes an integral part of the first scissor lift 1. At the concentric position of the hinge hole 801, there is an annular groove 103. The annular groove 103 is provided on the first scissor lift 1, and its outer diameter is larger than the diameter of the hinge hole 801. When the screw sleeve 4 and the screw 7 are locked, the head of the screw sleeve 4 is inside the annular groove 103 and does not protrude. This design is mainly to avoid the head of the screw sleeve 4 from colliding or scratching with the retainer 2 or the wire harness s, thereby damaging the retainer 2 and the wire harness s.

[0054] like Figure 5 As shown, since the scissor units d exposed to the air are prone to dust and moisture, a protective cover 10 with an opening on one side is provided on the table leg tube. The wire harness s passes through the opening of the protective cover 10. The closed part of the protective cover 10 encloses each scissor unit d, so that the scissor unit d and the wire harness s arranged on it are kept clean. This avoids the problem of mechanism jamming caused by corrosion of the first scissor piece 1 or the second scissor piece 8 or dust blocking the hinge. This makes the scissor unit d extend or retract more smoothly.

[0055] like Figure 5-6 As shown, the table legs are symmetrically arranged on both sides below the tabletop. A screen 15 is provided on the front side of the tabletop in the lifting component 11. The screen 15 serves as a shield. The protective cover 10 is symmetrically arranged on the left and right sides of the screen 15, increasing the shielding area of ​​the screen 15. The highest point of the protective cover 10 is flush with the top of the screen 15, making the screen 15 and the protective cover 10 integrated in appearance, thus making the lifting table more aesthetically pleasing and harmonious.

[0056] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A method of stowing a lifting wire bundle, the method comprising: Includes the following steps: S1: Preset scissor lift unit (d); The scissor lift unit (d) includes a first scissor lift member (1) and a second scissor lift member (8), the middle position of the first scissor lift member (1) and the middle position of the second scissor lift member (8) are hinged; A concentric annular groove (103) is provided at the end or the middle hinge hole (801) of the first scissor lift member (1), the outer diameter of the annular groove (103) is larger than the diameter of the hinge hole (801), and the head of the screw sleeve (4) is inside the annular groove (103) and does not protrude; A retainer (2) is connected to the end or the inward position of the end of the first scissor lift member (1), the retainer (2) is a gathering member of the wire harness (s); A circular hole (102) is provided at the inward position of the end of the first scissor lift member (1) or the second scissor lift member (8), and the retainer (2) is hinged at the circular hole (102); S2: Pre-set lifting mechanism; The lifting mechanism includes a support member (14) and a lifting member (11). The lifting member (11) can extend or retract in one direction relative to the support member (14). One end of the wire harness (s) is pulled to the lifting member (11). The support member (14) is a table leg tube, and the lifting member (11) is a lifting column and a table board fixed on the lifting column. The lifting column is fitted inside the table leg tube and can drive the table board to move up and down relative to the table leg tube under the action of tension. A hollow wire-passing square tube (9) is fixed on the table board or the lifting column. The wire harness (s) passes through the inside of the wire-passing square tube (9) and is pulled to the lifting member (11). The wire-passing square tube (9) is a split sheet metal part, including a fixing plate (91) and a separating plate (92). The connecting hole (922) is located on the separating plate (92). The fixing plate (91) and the lifting member (11) are fixed. The separating plate (92) and the fixing plate (91) can be disassembled and connected by screws. S3: Unit assembly; the first scissor piece (1) in the scissor unit (d) is sequentially hinged to the second scissor piece (8) of the adjacent scissor unit (d); the second scissor piece (8) in the scissor unit (d) is sequentially hinged to the first scissor piece (1) of the adjacent scissor unit (d); the lower end of the first scissor piece (1) or the second scissor piece (8) in the starting end scissor unit (d) is hinged to the support member (14); the upper end of the first scissor piece (1) or the second scissor piece (8) in the ending end scissor unit (d) is hinged to the lifting member (11), thereby forming a row of clamps (2) on the left and right sides of each scissor unit (d); S4: Harness lifting; the harness (s) is inserted in a wave shape into the clips (2) on both sides of each scissor unit (d). The head of the harness (s) has a plug. The harness (s) is placed on the separation plate (92) so that the plug is exposed. Then the fixing plate (91) is connected to the separation plate (92). This allows the harness (s) to have a retracted state and an extended state in each scissor unit (d). When the lifting member (11) extends relative to the support member (14), it drives the scissor unit (d) to move, so that the first scissor in each scissor unit (d) can move. The acute angles formed by the fork (1) and the second scissor (8) with the horizontal plane increase, and the wire harness (s) is in an extended state. When the lifting member (11) retracts relative to the support member (14) and drives the scissor unit (d) to move again, the acute angles formed by the first scissor (1) and the second scissor (8) with the horizontal plane in each scissor unit (d) decrease, and the wire harness (s) switches to a retracted state. The clamp (2) rotates inward at the end of the first scissor (1) or the second scissor (8) to prevent the wire harness (s) from getting stuck during lifting.

2. The method for storing a lifting cable harness according to claim 1, characterized in that: In step S4, the wire harness (s) is inserted in a wave-like pattern into the clips (2) in each scissor unit (d), thereby dividing the wire harness (s) into multiple wire harness segments in the scissor unit (d); when the wire harness (s) is in the extended state, the adjacent wire harness segments gradually move away from each other; when the wire harness (s) switches to the retracted state, the adjacent wire harness segments approach each other and are stacked in parallel.

3. The method for storing a lifting wire harness according to claim 1, characterized in that: The first scissor lift (1) and the second scissor lift (8) are provided with hinge holes (801) at the ends or middle hinge positions. The hinge holes (801) are provided with hinge components, which include fastening components (a). The fastening components (a) include screw sleeves (4) and screws (7). The tail of the screw sleeves (4) is provided with screw holes. In steps S1 and S3, the screws (7) are screwed into the screw holes to press the first scissor lift (1) and the second scissor lift (8) together. This keeps the first scissor lift (1) and the second scissor lift (8) relatively fixed in the axial direction, but they can rotate relative to each other in the circumferential direction.

4. The method for storing a lifting wire harness according to claim 3, characterized in that: The hinge assembly also includes a protection unit (b), which includes a bushing (6) and a washer (5). The bushing (6) is fitted on the outer wall of the screw sleeve (4), and the washer (5) is disposed between the end faces of the first scissor lifter (1) and the second scissor lifter (8) and fitted on the outer wall of the bushing (6).

5. The method for storing a lifting wire harness according to claim 1, characterized in that: The outer wall of the wire-threading square tube (9) is provided with a connecting hole (922). In step S3, the wire-threading square tube (9) is hinged to the unused end of the first scissor piece (1) or the second scissor piece (8) in the termination end scissor unit (d) through the connecting hole (922).

6. The method for storing a lifting wire harness according to claim 1, characterized in that: The table leg tube is provided with a cover (10) with an opening on one side. The wire harness (s) passes through the opening of the cover (10), and the unopened part of the cover (10) encloses each scissor unit (d).

7. A method for storing a lifting wire harness according to claim 6, characterized in that: The table in the lifting component (11) is provided with a screen (15) in front of it. The protective cover (10) and the table leg tube are symmetrically arranged on the left and right sides of the screen (15), and the highest position of the protective cover (10) is flush with the top of the screen (15).