A simple assembly lifting socket
The threaded connection between the decorative ring and the fixed cylinder, along with the limiting step design, simplifies the disassembly and maintenance steps of the lifting socket, solving the cumbersome disassembly problem in existing technologies and enabling convenient assembly and efficient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU SINO ELECTRO TECHN
- Filing Date
- 2025-08-26
- Publication Date
- 2026-08-04
AI Technical Summary
The existing lifting socket rotary drum has complicated disassembly and maintenance procedures after assembly, requiring complete disassembly or removal of the main functional part from under the table, resulting in complicated operation.
The design employs a threaded connection between the decorative ring and the fixed cylinder, and a rotating cylinder is limited between the decorative ring and the limiting step. This eliminates the need for complex bottom-up installation of the rotating cylinder. The relevant components can be disassembled simply by unscrewing the decorative ring, simplifying the maintenance process.
It greatly simplifies the inspection and maintenance process, reduces maintenance difficulty and cost, and improves the ease of assembly and efficient maintenance capabilities of the lift socket.
Smart Images

Figure CN224595875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting socket technology, specifically to a lifting socket that is easy to assemble. Background Technology
[0002] In the existing technology, the rotating cylinder of the lifting socket is usually installed from bottom to top during assembly, and then the rotating cylinder is limited in the fixed cylinder by the fixing ring. As a result, once the lifting socket is fixed on the table, if it needs to be disassembled or repaired, the entire lifting socket must be disassembled or the main functional part must be disassembled from under the table, which makes the disassembly or repair process cumbersome. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings and deficiencies of the existing technology and to provide a simple assembly lifting socket.
[0004] The technical solution adopted by this utility model is as follows: This application provides a simple assembly lifting socket, including a housing, a fixed cylinder, a decorative ring, a rotating cylinder, and a fixed ring. The housing is provided with a lifting block and a driving component for driving the lifting block to rise and fall. The lifting block is provided with a functional block. The fixed cylinder is sleeved outside the housing, and its lower inner ring is provided with a limiting step. The decorative ring is threaded to the top of the fixed cylinder. The rotating cylinder is rotatably disposed between the fixed cylinder and the housing, and is limited between the decorative ring and the limiting step. The inner ring of the rotating cylinder is provided with a connecting step. The housing is connected to the connecting step and can rotate with the rotating cylinder. The lifting block rotates synchronously.
[0005] In some embodiments, a first limiting block protrudes upward on the limiting step, and a second limiting block protrudes downward at the bottom of the rotating cylinder, with the first limiting block located on the rotation path of the second limiting block.
[0006] In some embodiments, the fixed cylinder includes an upper cylinder portion and a lower cylinder portion, the inner diameter of the upper cylinder portion is larger than the inner diameter of the lower cylinder portion, the rotating cylinder includes a first cylinder portion adapted to the upper cylinder portion and a second cylinder portion adapted to the lower cylinder portion, a first inclined transition is provided between the upper cylinder portion and the lower cylinder portion, and a second inclined transition is provided between the first cylinder portion and the second cylinder portion.
[0007] In some embodiments, the rotating cylinder forms a rotational support only through a first limiting block and / or a second limiting block, a gap is provided between the outer peripheral wall of the rotating cylinder and the inner peripheral wall of the fixed cylinder, and a gap is provided between the top wall of the rotating cylinder and the decorative ring.
[0008] In some embodiments, the top of the lifting block is threadedly connected to a mounting ring, the mounting ring is provided with a mounting groove, and a wireless charging module or a decorative module is disposed in the mounting groove.
[0009] In some embodiments, the inner wall of the housing has a plurality of sliding grooves protruding along its height direction, and the outer wall of the lifting block is provided with a sliding shaft corresponding to the sliding grooves.
[0010] In some embodiments, a mounting bracket is provided at the bottom of the housing, an external power cord is fixed to the mounting bracket and one end extends into the housing and is connected to a flexible wire, and the other end of the flexible wire is connected to the lifting block. When the lifting block moves up and down, the flexible wire moves up and down with it, while the external power cord does not move up and down with it.
[0011] In some embodiments, the bottom of the lifting block is provided with a limit hook, the bottom of the housing is provided with a limit switch that cooperates with the limit hook, and the limit hook is provided with a limit hole for limiting the flexible wire.
[0012] The beneficial effects of this utility model are as follows: Through the threaded connection between the decorative ring and the fixed cylinder, and the structural design of the rotating cylinder being limited between the decorative ring and the limiting step, the installation of the rotating cylinder does not require a complicated operation from bottom to top. When maintenance is required, simply unscrew the decorative ring from the top of the fixed cylinder to lift the components other than the fixed cylinder directly upwards. There is no need to disassemble the entire lifting socket or remove the main functional part from under the table, which greatly simplifies the maintenance steps and reduces the difficulty and cost of maintenance. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.
[0014] Figure 1 This is a schematic diagram of a simple assembly lifting socket according to the present invention; Figure 2 This is a cross-sectional view of a simple assembly lifting socket according to the present invention. Figure 1 ; Figure 3 This is a partial schematic diagram of a simple assembly lifting socket according to the present invention; Figure 4 This is a schematic diagram of the fixed cylinder and the rotating cylinder in this utility model; Figure 5 This is a cross-sectional view of a simple assembly lifting socket according to the present invention. Figure 2 ; Figure 6 This is a cross-sectional view of a simple assembly lifting socket according to the present invention. Figure 3 . Detailed Implementation
[0015] The following description provides specific application scenarios and requirements for this specification, intended to enable those skilled in the art to make and use the contents of this specification. Various partial modifications to the disclosed embodiments will be apparent to those skilled in the art, and the general principles defined herein can be applied to other embodiments and applications without departing from the spirit and scope of this specification. Therefore, this specification is not limited to the embodiments shown, but rather to the widest scope consistent with the claims.
[0016] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "longitudinal", "lateral", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element or component to have a specific orientation, or to be constructed and operated in a specific orientation.
[0017] It should be noted that the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are only used to distinguish different components and should not be construed as limiting the embodiments of this application.
[0018] It should be noted that the terms "installation," "setup," "equipped with," "connection," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts.
[0019] It should be noted that the terms "in some embodiments," "exemplarily," and "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described in this application as "in some embodiments," "exemplarily," or "for example" should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of terms such as "in some embodiments," "exemplarily," and "for example" is intended to present the relevant concepts in a specific manner, meaning that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of this application.
[0020] Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0021] Regarding the accompanying drawings of this application, it should be clearly understood that the drawings are for illustrative and descriptive purposes only and are not intended to limit the scope of this specification. It should also be understood that the drawings are not necessarily drawn to scale.
[0022] In order to solve the problem of cumbersome disassembly and maintenance steps after assembly of the rotating cylinder of the lifting socket in the existing technology, and to realize convenient assembly and efficient maintenance of the lifting socket.
[0023] like Figures 1 to 6 As shown, this application provides a simple assembly lifting socket, including a housing 1, a fixed cylinder 2, a decorative ring 3, a rotating cylinder 4 and a fixed ring 5. The housing 1 is provided with a lifting block 6 and a driving component 7 for driving the lifting block 6 to rise and fall. The driving component 7 can adopt a motor drive structure in the prior art, which drives the relevant transmission components through the motor to realize the lifting of the lifting block 6, or adopt a pneumatic rod drive structure.
[0024] The lifting block 6 is provided with a functional block 8, which may include sockets, holes, etc., for realizing power output function.
[0025] The fixed cylinder 2 is sleeved outside the housing 1, and its lower inner ring is provided with a limiting step 9, which is used to limit the bottom of the rotating cylinder 4. The decorative ring 3 is threaded to the top of the fixed cylinder 2. By rotating the decorative ring 3, it can be installed and removed from the fixed cylinder 2, thereby facilitating the operation of the rotating cylinder 4. At the same time, decorative rings 3 of different materials and styles can be replaced.
[0026] The rotating cylinder 4 is rotatably positioned between the fixed cylinder 2 and the housing 1, and is limited between the decorative ring 3 and the limiting step 9. This structural design limits the axial position of the rotating cylinder 4 while allowing it to rotate between the fixed cylinder 2 and the housing 1. The inner ring of the rotating cylinder 4 is provided with a connecting step 10, and the housing 1 is connected to the connecting step 10. The connection method can be snap-fit or bolted, allowing the housing 1 to rotate with the rotating cylinder 4, thereby driving the lifting block 6 to rotate synchronously, increasing the flexibility of the socket's use.
[0027] This design eliminates the need for complex bottom-up installation of the rotating drum 4. When maintenance is required on the rotating drum 4 or related components, simply unscrew the decorative ring 3 from the top of the fixed drum 2 to lift all components except the fixed drum 2 directly upwards. This eliminates the need to disassemble the entire lifting socket or remove the main functional parts from under the table, greatly simplifying the maintenance process and reducing maintenance difficulty and costs.
[0028] It is understandable that the fixed cylinder 2 generally has snap-fit patterns or threads on its outer surface. In order to be firmly fixed to the tabletop, it is usually clamped to the tabletop with the help of a fixing seat. Therefore, to remove the fixed cylinder 2, it needs to be removed from under the tabletop. The limiting step 9 has a first limiting block 11 protruding upward, and the bottom of the rotating cylinder 4 has a second limiting block 12 protruding downward. The first limiting block 11 is located on the rotation path of the second limiting block 12. When the rotating cylinder 4 rotates, the second limiting block 12 will contact the first limiting block 11, thereby limiting the rotation angle of the rotating cylinder 4 and preventing the rotating cylinder 4 from rotating excessively in one direction, which would cause the internal wires to become entangled.
[0029] The fixed cylinder 2 includes an upper cylinder portion 200 and a lower cylinder portion 201. The inner diameter of the upper cylinder portion 200 is larger than the inner diameter of the lower cylinder portion 201. The rotating cylinder 4 includes a first cylinder portion 400 adapted to the upper cylinder portion 200 and a second cylinder portion 401 adapted to the lower cylinder portion 201. A first inclined transition 202 is provided between the upper cylinder portion 200 and the lower cylinder portion 201, and a second inclined transition 402 is provided between the first cylinder portion 400 and the second cylinder portion 401. This makes the structures of the fixed cylinder 2 and the rotating cylinder 4 more matched, and also serves to limit the axial movement of the rotating cylinder 4.
[0030] The rotating cylinder 4 is supported only by the first limiting block 11 and / or the second limiting block 12. That is, during the rotation of the rotating cylinder 4, the support is achieved only through the contact between the first limiting block 11 and the second limiting block 12 and the relevant components, which reduces the frictional resistance when the rotating cylinder 4 rotates. A gap is provided between the outer peripheral wall of the rotating cylinder 4 and the inner peripheral wall of the fixed cylinder 2, and a gap is provided between the top wall of the rotating cylinder 4 and the decorative ring 3, which avoids direct contact and friction between the rotating cylinder 4 and the fixed cylinder 2 and the decorative ring 3, and ensures the flexibility of the rotating cylinder 4.
[0031] The top of the lifting block 6 is threadedly connected to a mounting ring 13, which facilitates the disassembly and replacement of the mounting ring 13. The mounting ring 13 has a mounting groove 14, within which a wireless charging module or a decorative module can be installed. When a wireless charging module is installed, it can charge devices that support wireless charging. The decorative module can be made of different materials, such as stone, wood, metal, glass, or rubber.
[0032] Preferably, installing marble decorative blocks can enhance the aesthetics and texture of the socket, meeting different usage scenarios and user preferences.
[0033] The inner wall of the housing 1 has several sliding grooves 15 protruding along its height direction. The sliding shafts 15 can be evenly distributed on the inner wall of the housing 1. The outer wall of the lifting block 6 is provided with sliding shafts 16 corresponding to the sliding grooves 15. During the lifting process of the lifting block 6, the sliding shafts 15 slide in the sliding grooves 16, which guides the lifting block 6 and ensures that the lifting block 6 can move up and down smoothly, avoiding deviation or shaking.
[0034] A mounting bracket 17 is provided at the bottom of the housing 1, and the mounting bracket 17 can be fixed to the bottom of the housing 1 with bolts. An external power cord is fixed to the mounting bracket 17, with one end extending into the housing 1 and connected to a flexible wire. The other end of the flexible wire is connected to the lifting block 6 to supply power to the functional blocks 8 on the lifting block 6. When the lifting block 6 rises and falls, the flexible wire rises and falls with it, while the external power cord does not. This requires the flexible wire to be of a certain length to prevent the external power cord from being pulled during the rising and falling process, ensuring the reliability and safety of the wiring connection.
[0035] The bottom of the lifting block 6 is provided with a limit hook 18, and the bottom of the housing 1 is provided with a limit switch 19 that cooperates with the limit hook 18. When the lifting block 6 descends to a certain position, the limit hook 18 will trigger the limit switch 19, causing the drive assembly 7 to stop working and preventing the lifting block 6 from descending excessively. The limit hook 18 is provided with a limit hole 20 for limiting the flexible wire. The flexible wire passes through the limit hole 20, which can prevent the flexible wire from deviating or tangling during the lifting process.
[0036] In summary, after reading this detailed disclosure, those skilled in the art will understand that the foregoing detailed disclosure is presented by way of example only and is not restrictive. Although not explicitly stated herein, those skilled in the art will understand that the requirements of this application encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be made by this application and are within the spirit and scope of the exemplary embodiments of this application.
[0037] Furthermore, it should be understood that in the foregoing description of the embodiments of this application, various features are combined in a single embodiment, drawing, or description for the purpose of simplifying the understanding of a feature. However, this does not mean that the combination of these features is necessary, and those skilled in the art may readily identify some of the devices as separate embodiments when reading this application. That is, the embodiments in this application can also be understood as an integration of multiple sub-embodiments. It is also valid when each sub-embodiment contains fewer than all the features of a single foregoing disclosed embodiment.
[0038] Finally, it should be understood that the embodiments disclosed herein are illustrative of the principles of the embodiments of this application. Other modified embodiments are also within the scope of this application. Therefore, the embodiments disclosed herein are merely examples and not limitations. Those skilled in the art can adopt alternative configurations to implement the applications in this application based on the embodiments in this application. Therefore, the embodiments of this application are not limited to the embodiments precisely described in the application.
Claims
1. A simple-to-assemble lift socket, characterized in that, The device includes a housing, a fixed cylinder, a decorative ring, a rotating cylinder, and a fixed ring. The housing contains a lifting block and a drive assembly for raising and lowering the lifting block. The lifting block has a functional block. The fixed cylinder is fitted outside the housing, and its lower inner ring has a limiting step. The decorative ring is threaded to the top of the fixed cylinder. The rotating cylinder is rotatably positioned between the fixed cylinder and the housing, and is limited between the decorative ring and the limiting step. The inner ring of the rotating cylinder has a connecting step. The housing is connected to the connecting step and can rotate with the rotating cylinder. The lifting block rotates synchronously.
2. The easily assembled lifting socket according to claim 1, characterized in that, A first limiting block protrudes upward on the limiting step, and a second limiting block protrudes downward at the bottom of the rotating cylinder. The first limiting block is located on the rotation path of the second limiting block.
3. The easily assembled lifting socket according to claim 2, characterized in that, The fixed cylinder includes an upper cylinder and a lower cylinder. The inner diameter of the upper cylinder is larger than the inner diameter of the lower cylinder. The rotating cylinder includes a first cylinder adapted to the upper cylinder and a second cylinder adapted to the lower cylinder. A first inclined transition is provided between the upper cylinder and the lower cylinder, and a second inclined transition is provided between the first cylinder and the second cylinder.
4. A simple-assembly lifting socket according to claim 2, characterized in that, The rotating cylinder is supported by only the first limiting block and / or the second limiting block. A gap is provided between the outer peripheral wall of the rotating cylinder and the inner peripheral wall of the fixed cylinder, and a gap is provided between the top wall of the rotating cylinder and the decorative ring.
5. A simple-assembly lifting socket according to claim 1, characterized in that, The top of the lifting block is threadedly connected to a mounting ring, and the mounting ring is provided with a mounting groove, in which a wireless charging module or a decorative module is installed.
6. A simple-assembly lifting socket according to claim 1, characterized in that, The inner wall of the housing has several sliding grooves protruding along its height direction, and the outer wall of the lifting block is provided with a sliding shaft corresponding to the sliding grooves.
7. A simple-assembly lifting socket according to claim 1, characterized in that, The bottom of the housing is provided with a fixing frame, and the external power cord is fixed on the fixing frame with one end extending into the housing and connected to a flexible wire. The other end of the flexible wire is connected to the lifting block. When the lifting block rises and falls, the flexible wire rises and falls with it, while the external power cord does not rise and fall with it.
8. A simple-assembly lifting socket according to claim 7, characterized in that, The bottom of the lifting block is provided with a limit hook, the bottom of the housing is provided with a limit switch that cooperates with the limit hook, and the limit hook is provided with a limit hole for limiting the flexible wire.