A variable form of take-up tube
By designing a retractable cable retractor and using a single-section buckle adjustment component to achieve locking and switching between active and passive states, the problems of cable retractor swaying and installation complexity during use are solved, achieving multi-scenario adaptability and low-cost storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO HAISHIKAI DRIVER TECH CO LTD
- Filing Date
- 2020-07-08
- Publication Date
- 2026-05-01
AI Technical Summary
Existing cable reel is prone to swinging during use, causing the cable bundle to become tangled and jammed. It also requires additional accessories for fixing, increasing installation costs and difficulty, and affecting the aesthetics.
Design a retractable cable take-up tube with an adjustment component at the connection of two single-section buckles to switch between locked and active states. The single-section buckles can deflect or remain straight to adapt to different usage scenarios without the need for additional accessories.
It enables the winding conduit to bend and change direction, adapting to various usage scenarios, reducing usage costs, simplifying the installation and disassembly process, and improving aesthetics and stability.
Smart Images

Figure CN111834973B_ABST
Abstract
Description
[Technical Field]
[0001] This invention relates to a convertible cable retractor, belonging to the technical field of height-adjustable desk accessories. [Background Technology]
[0002] With the continuous development of height-adjustable desks, there are many electronic components on them, resulting in a large number of wire harnesses piling up together. This can lead to wire harnesses getting tangled or knotted. When the wire harnesses need to be pulled, they can easily get stuck, jammed, or even broken, affecting the normal use of the equipment. Usually, the wire harnesses are bundled together with wire clips or straps, but the bundled wire harnesses do not have a fixed direction of movement during the pulling process, and jamming can still occur. At the same time, due to the different lengths of the wire harnesses, they may not be able to be pulled or may even break.
[0003] Currently, cable take-up tubes are a relatively ideal cable management structure. Generally, cable take-up tubes are formed by connecting multiple links in sequence. When the overall structure is subjected to external force, the angle between the links will change, thereby guiding the movement direction of the cable bundle and achieving cable stretching. However, in use, traditional cable take-up tubes themselves do not have enough overall restraint and will swing freely, making them susceptible to accidental damage and affecting aesthetics. To fix the cable take-up tube as a whole, other specific fixing accessories need to be added. The accessories used will also vary depending on the scenario, which will increase the installation cost. At the same time, the installation and disassembly of the cable take-up tube will also increase the difficulty. [Summary of the Invention]
[0004] The technical problem to be solved by the present invention is to provide a retractable form of cable take-up tube that can change its form to adapt to various usage scenarios and eliminate the dependence on fixed accessories.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A convertible take-up tube includes two or more single-section buckles connected together. Each single-section buckle includes a connecting end and a connected end. When the two single-section buckles are connected, the connecting end of one single-section buckle is connected to the connected end of the other single-section buckle. The two single-section buckles deflect about the connection point. An adjustment component is provided between the two single-section buckles. Under the action of the adjustment component, the two adjacent single-section buckles have a locked state and an active state. In the locked state, the two single-section buckles remain straight. In the active state, the two single-section buckles deflect relative to each other.
[0007] The beneficial effects of using the present invention are:
[0008] In this invention, the connecting end of the single-section buckle is connected to the connected end of another single-section buckle. In the connected state, the two single-section buckles can deflect around the connection point as the center to ensure the bending and changing direction capability of the take-up tube. In addition, an adjustment component is provided at the connection point of the two single-section buckles. The two adjacent single-section buckles have a locked state and an active state under the action of the adjustment component. When in the locked state, the two single-section buckles cannot deflect relative to each other and always remain straight. After the locked state is released, the two single-section buckles can return to their original relatively active state. Through the action of the adjustment component, the overall structure of the take-up tube can be freely adjusted. The parts that need to be fixed are locked, and the parts that need to be bent are unlocked, so that it can adapt to various different usage scenarios and does not require other accessories. This reduces some customized products, lowers its usage cost, and makes the product more universal. In addition, the self-constraint and fixation of the take-up tube allows it to be placed in a more concealed corner, which can avoid some accidental damage. At the same time, its installation and disassembly become simpler and more convenient.
[0009] Preferably, the adjusting component includes a telescopic component, a first limiting plate, and a second limiting plate. The telescopic component is used to control the distance between the two single-section buckles. In the locked state, the first limiting plates of the two single-section buckles abut against each other, and the second limiting plate also abuts against each other. The connecting end and the connected end of the single-section buckle are located between the first limiting plate and the second limiting plate, thereby limiting the deflection of the single-section buckle. In the active state, the two single-section buckles move away from each other, thereby restoring the relative deflection of the two single-section buckles.
[0010] Preferably, the telescopic component includes a cylindrical protrusion on the connecting end and a first hole and a second hole on the connected end. The first hole and the second hole are distributed along the length direction of the side plate. A limiting step is provided between the first hole and the second hole to restrict the movement of the cylindrical protrusion. When the cylindrical protrusion moves under the action of the limiting step, a large external force needs to be applied.
[0011] Preferably, the cylindrical protrusion is provided with a guide surface for guiding it into the first hole or the second hole, which makes the connection of the single-section buckle easier.
[0012] Preferably, the single-section buckle includes two side plates, which are connected by a first limiting plate and a second limiting plate. The side plates extend to both ends to form the connecting end and the connected end, respectively. The connecting end and the connected end are arc-shaped structures, which can make the single-section buckle more smooth and prevent jamming when deflected.
[0013] Preferably, the first or second limiting plate is provided with an inlet for the wire harness to enter, and the inner wall of the first or second limiting plate is provided with a limiting strip to prevent the wire harness from detaching, the limiting strip being provided on both sides of the inlet.
[0014] Preferably, at least one of the single-section buckles of the take-up tube has an adsorption body on the first or second limiting plate.
[0015] Preferably, the single-section buckle is provided with a locking position, and the adsorption body can be detachably installed in the locking position.
[0016] Preferably, the adsorbent is a magnet.
[0017] Preferably, the take-up tube has a connector at at least one end.
[0018] Other features and advantages of the present invention will be disclosed in detail in the following detailed description and accompanying drawings. [Attached Image Description]
[0019] The invention will be further described below with reference to the accompanying drawings:
[0020] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;
[0021] Figure 2 This is a schematic diagram of the single-section buckle in Embodiment 1 of the present invention. Figure 1 ;
[0022] Figure 3 This is a schematic diagram of the single-section buckle in Embodiment 1 of the present invention. Figure 2 ;
[0023] Figure 4 This is a front view of a single-section buckle in Embodiment 1 of the present invention;
[0024] Figure 5 This is a cross-sectional view of the two single-section buckle locking states in Embodiment 1 of the present invention;
[0025] Figure 6 This is a cross-sectional view of the two single-section buckles in the active state in Embodiment 1 of the present invention.
Detailed Implementation Methods
[0026] The technical solutions of the embodiments of the present invention will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present invention and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present invention.
[0027] In the following description, terms such as “inner,” “outer,” “upper,” “lower,” “left,” and “right” that indicate orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings and are used only for the convenience of describing embodiments and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0028] Example 1:
[0029] like Figures 1 to 6 As shown in the figure, this embodiment demonstrates a convertible take-up tube, including two or more single-section buckles 1 connected together. Each single-section buckle 1 includes a connecting end 102 and a connected end 101. When the two single-section buckles 1 are connected, the connecting end 102 of one single-section buckle 1 is connected to the connected end 101 of the other single-section buckle 1. The two single-section buckles 1 are deflected about the connection point. An adjustment component is provided at the connection point of the two single-section buckles 1. The two adjacent single-section buckles 1 have a locked state and an active state under the action of the adjustment component. In the locked state, the two single-section buckles 1 remain straight. In the active state, the two single-section buckles 1 are deflected relative to each other.
[0030] In this embodiment, the connecting end 102 of the single-section buckle 1 is connected to the connected end 101 of another single-section buckle 1. In the connected state, the two single-section buckles 1 can deflect around the connection point as the center to ensure the bending and changing direction capability of the take-up tube. In addition, an adjustment component is provided at the connection point of the two single-section buckles 1. The two adjacent single-section buckles 1 have a locked state and an active state under the action of the adjustment component. When in the locked state, the two single-section buckles 1 cannot deflect relative to each other and remain straight. After the locked state is released, the two single-section buckles 1 can return to the original relatively active state. Through the action of the adjustment component, the overall structure of the take-up tube can be freely adjusted. The parts that need to be fixed are locked, and the parts that need to be bent are unlocked, so that it can adapt to various different usage scenarios and does not require other accessories. This reduces some customized products, lowers its usage cost, and makes the product more universal. At the same time, its installation and disassembly become simpler and more convenient.
[0031] Regarding the specific structure of the adjusting component, in this embodiment, the adjusting component includes a telescopic component, a first limiting plate 12, and a second limiting plate 11. The telescopic component is used to control the distance between the two single-section buckles 1. When in the locked state, the telescopic component shortens the distance between two adjacent single-section buckles 1, causing the first limiting plates 12 of the two single-section buckles 1 to abut against each other, and the second limiting plate 11 also abuts against each other. The connecting end 102 and the connected end 101 of the single-section buckle 1 are located between the first limiting plate 12 and the second limiting plate 11, thereby limiting the deflection of the single-section buckle 1 and ensuring that the two single-section buckles 1 always remain straight. It can achieve its own locking without the cooperation of other related accessories, reducing the use of some related accessories and saving operating costs. It should be noted that the adjusting component can be an additional accessory installed on the single-section buckle 1, or it can be composed of components already present on the single-section buckle 1.
[0032] Furthermore, when in the active state, the distance between two adjacent single-section buckles 1 is extended by the telescopic component, causing the two single-section buckles 1 to move away from each other. The first limiting plate 12 of the two single-section buckles 1 separates, and the second limiting plate 11 also separates, thus releasing the lock on the connection point and allowing the two single-section buckles 1 to deflect normally. The state switching method of this embodiment is simple and convenient. Since this embodiment is composed of multiple single-section buckles 1 connected together, and state switching can be performed between two adjacent single-section buckles 1, this embodiment can have multiple state forms to adapt to different usage scenarios. This embodiment has diverse variations, expands its applicable scope, and its structure is simple and easy to operate.
[0033] There are various embodiments for the specific structure of the telescopic component. In this embodiment, in order to simplify the structure, the telescopic component includes a cylindrical protrusion 103 provided on the connecting end 102 and a first hole 104 and a second hole 105 provided on the connected end 101. The first hole 104 and the second hole 105 are distributed along the length direction of the side plate 10. A limiting step 106 for restricting the movement of the cylindrical protrusion 103 is provided between the first hole 104 and the second hole 105.
[0034] Comparison Figure 5 and Figure 6When two adjacent single-section buckles 1 are locked, the cylindrical protrusion 103 is engaged in the first hole 104 on the side away from the connected end 101. At this time, the distance between the two single-section buckles 1 is shortened, and the first limiting plate 12 of the two single-section buckles 1 abuts against each other, and the second limiting plate 11 also abuts against each other, so that the connecting end 102 and the connected end 101 of the single-section buckle 1 are between the first limiting plate 12 and the second limiting plate 11, thereby restricting the deflection of the single-section buckle 1. When the locked state is released, the single-section buckle 1 is pulled, so that the cylindrical protrusion 103 enters from the first hole 104 into the second hole 105. At this time, the distance between the two single-section buckles 1 increases, the restriction on the connection is released, and the single-section buckle 1 can deflect normally. Since there is a limiting step 106 between the first hole 104 and the second hole 105, the cylindrical protrusion 103 needs to be under the action of a large external force to switch positions, ensuring that the cylindrical protrusion 103 will not move arbitrarily, making the overall structure of this embodiment more stable.
[0035] It should be noted that in this embodiment, the cylindrical protrusion 103 is provided on the inner side wall of the side plate 10, and the distance between the two connecting ends 102 of the single-section buckle 1 is greater than the distance between the two connected ends 101. The advantage of this structure is that the cylindrical protrusion 103 is located on the inner side of the single-section buckle 1 and is not easily damaged, which also improves the aesthetics. Of course, it can be understood that the cylindrical protrusion 103 can also be provided on the outer side wall of the side plate 10, in which case the distance between the two connecting ends 102 of the single-section buckle 1 is less than the distance between the two connected ends 101.
[0036] To make the installation of the single-section buckle 1 easier, the cylindrical protrusion 103 in this embodiment is provided with a guide surface 107 for guiding it into the first hole 104 or the second hole 105. The guide surface 107 faces the connected end 101. Under the action of the guide surface 107, the installation of the single-section buckle 1 can be made easier.
[0037] There are various embodiments for the specific structure of the single-section buckle 1. In this embodiment, the single-section buckle 1 includes two side plates 10. The two side plates 10 are connected by a first limiting plate 12 and a second limiting plate 11. The side plates extend to both ends to form the connecting end 102 and the connected end 101, respectively. The connecting end 102 and the connected end 101 are arc-shaped structures, which makes the single-section buckle 1 more smooth when deflecting and prevents jamming.
[0038] To facilitate the storage of wire harnesses, in this embodiment, the first limiting plate 12 is provided with an inlet 121 for the wire harness to enter, and the inner wall of the first limiting plate 12 is provided with a limiting strip 122 to prevent the wire harness from detaching. The limiting strip 122 is provided on both sides of the inlet 121. The inlet 121 makes it easier to store the wire harness and allows the wire harness to be wound up without disassembling it, making it more user-friendly. Of course, it is understandable that the inlet 121 can also be provided on the second limiting plate 11, and the corresponding limiting strip 122 is provided on the inner wall of the second limiting plate 11.
[0039] To ensure better fixation in this embodiment, at least one of the second limiting plates 11 of the single-section buckle 1 is equipped with an adsorption body. This adsorption body allows the embodiment to be fixed to a bracket or other fixed object, making the fixation more secure. It should be noted that the adsorption body and the cable inlet 121 are respectively located on the first limiting plate 12 and the second limiting plate 11 to prevent the cable inlet from being blocked if they are located on the same limiting plate.
[0040] There are various embodiments regarding the specific structure of the adsorbent. In this embodiment, the single-section buckle is provided with a locking position 112, and the adsorbent is detachably installed in the locking position 112, which facilitates the installation and removal of the adsorbent, makes it easy to replace the adsorbent, gives users more options, and makes the fixation of the adsorbent more stable. It should be noted that in other embodiments, the adsorbent can also be directly adsorbed onto the second limiting plate 11.
[0041] In addition, the adsorbent in this embodiment can be a magnet, or other materials with adsorption function such as self-adhesive or Velcro.
[0042] In this embodiment, the take-up tube has a connector 2 at at least one end. The specific structure of the connector 2 can have various embodiments. In this embodiment, the upper end is fixed to the object to be connected by a screw, and the lower end is installed with a counterweight block that is in direct contact with the ground. In other embodiments, the take-up tube can have connectors 2 at both ends. The connector 2 can also be a magnet or a self-tapping screw.
[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of the present invention will be included within the scope of the claims.
Claims
1. A convertible take-up tube, comprising two or more single-section buckles connected together, characterized in that: The single-section buckle includes a connecting end and a connected end. When the two single-section buckles are connected, the connecting end of one single-section buckle is connected to the connected end of the other single-section buckle. The two single-section buckles deflect around the connection point. An adjustment component is provided at the connection point of the two single-section buckles. Under the action of the adjustment component, two adjacent single-section buckles have a locked state and an active state. In the locked state, the two single-section buckles remain straight. In the active state, the two single-section buckles deflect relative to each other. The adjusting component includes a telescopic component, a first limiting plate, and a second limiting plate. The connecting end and the connected end of the single-section buckle are located between the first limiting plate and the second limiting plate. The telescopic component includes a cylindrical protrusion on the connecting end and a first hole and a second hole on the connected end. The first hole and the second hole are distributed along the length direction of the side plate. A limiting step for restricting the movement of the cylindrical protrusion is provided between the first hole and the second hole. The telescopic component is used to control the distance between the two single-section buckles: In the locked state, the cylindrical protrusion is inserted into the first hole on the side away from the connected end. At this time, the distance between the two single-section buckles is shortened, the first limiting plates of the two single-section buckles abut against each other, and the second limiting plates also abut against each other, thereby limiting the deflection of the single-section buckles. In the active state, the cylindrical protrusion enters the second hole, and the two single-section buckles move away from each other, thereby restoring the relative deflection of the two single-section buckles; The cylindrical protrusion is provided with a guide surface for guiding it to be inserted into the first hole or the second hole; The single-section buckle includes two side plates, which are connected by a first limiting plate and a second limiting plate. The side plates extend to both ends to form the connecting end and the connected end, respectively. The connecting end and the connected end are arc-shaped structures.
2. The convertible take-up tube according to claim 1, characterized in that: The first or second limiting plate is provided with an inlet for the wire harness to enter, and the inner wall of the first or second limiting plate is provided with a limiting strip to prevent the wire harness from detaching, and the limiting strip is provided on both sides of the inlet.
3. The convertible take-up tube according to claim 1, characterized in that: At least one of the single-section buckles of the take-up tube has an adsorption body on the first or second limiting plate.
4. The convertible take-up tube according to claim 3, characterized in that: The single-section buckle is provided with a locking position, and the adsorption body can be detachably installed in the locking position.
5. The convertible take-up tube according to claim 3, characterized in that: The adsorbent is a magnet.
6. The convertible take-up tube according to claim 1, characterized in that: The take-up tube has a connector at at least one end.
Citation Information
Patent Citations
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CN107296339A
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CN1594916A
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CN212412725U
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DE3930291C1