Sewing table leg structure convenient to mount and dismount

By using a positioning plate and slot structure, combined with bolt fixing, the problem of inconvenient disassembly of traditional tables is solved, enabling quick installation and disassembly of table legs, improving the convenience of transportation and handling, and making the structure simple and reliable.

CN223646763UActive Publication Date: 2025-12-09GUANGZHOU LAIGONG SEWING MASCH CO LTD
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Patent Information

Application Number
CN202520050955.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-09
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Traditional tables are inconvenient to transport and handle due to their fixed structure, and the existing connection methods are inconvenient to disassemble, affecting the efficiency of assembly and disassembly.

Method used

It adopts a positioning plate and slot structure. Installation is achieved by snapping the plate into the positioning slot and fixing it with fastening components such as bolts. When disassembling, the snapping plate can be directly pried open to detach from the positioning slot. The combination of reinforcing ribs and extension plates improves stability.

Benefits of technology

It enables quick installation and disassembly of table legs, improving the convenience of transportation and handling. The structure is simple and reliable, and the connection is stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sewing table leg structure convenient to assemble and disassemble, which comprises a first table leg, a second table leg and a third table leg arranged between the first table leg and the second table leg, the third table leg is connected on the first table leg and the second table leg through a buckling assembly, and the buckling assembly comprises a buckling plate, a positioning plate and a fixing part. The buckling plates are arranged at the two ends of the third table leg, positioning grooves corresponding to the buckling plates are formed in the first table leg and the second table leg, positioning plates are arranged in the positioning grooves, clamping grooves corresponding to the positioning plates are formed in the buckling plates, the buckling plates are clamped into the positioning grooves, and the positioning plates are clamped into the clamping grooves. A through hole penetrating to the clamping groove is formed in the buckling plate, a mounting hole corresponding to the through hole is formed in the positioning plate, and the fixing part penetrates through the through hole and is mounted in the mounting hole, so that the positioning plate is fixedly connected with the clamping groove; and through the arrangement of the positioning plates and the clamping grooves, the table legs can play a positioning role during installation, so that the installation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine technical field, concretely relates to a sewing table leg structure convenient to install and disassemble. BACKGROUND

[0002] Traditional table adopts fixed structure, and it is inconvenient to transport and carry due to the large volume of the table. With the popularity of network sales and considering the convenience of transportation and carrying, an assembled table using a prefabricated structure appears, that is, the table is prefabricated into a plurality of different structural component monomers, and then manually assembled after being transported to a fixed point.

[0003] A sewing table is disclosed in a patent document with the Chinese patent application number 201910342475.1 and the authorization announcement date of 2024.08.06, which includes a sewing table support leg and a sewing table panel. The sewing table support leg is connected to the sewing table panel through the connection structure of the sewing table panel and the support leg. The connection structure of the sewing table panel and the support leg includes a support leg connection structure on the sewing table support leg and a panel connection structure on the panel. The sewing table panel includes a panel body, a sewing machine mounting seat installed on the panel body, and a recess on the panel body matching the sewing machine mounting seat. The sewing table support leg includes a left support leg, a right support leg, and a connecting crossbeam arranged between the left support leg and the right support leg. The connecting crossbeam connects the left support leg and the right support leg together through a quick plug structure. The left support leg and the right support leg are both provided with a support leg connection structure cooperating with the panel connection structure. The document has the advantages of quick assembly, sewing table panel, and small storage volume for easy carrying.

[0004] The connecting crossbeam and the support leg of the above-mentioned patent document are connected through the hooking method. Although this connection is firm, the bottom of the hook is provided with a hook, so that a large force or skill is required to disassemble the connecting crossbeam, which is not convenient to disassemble and carry the table panel. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sewing table leg structure convenient to install and disassemble. The positioning plate and the clamping groove are arranged to position the table leg during installation, making the installation convenient. The buckle plate is directly clamped into the positioning groove, which can be easily separated from the positioning groove during disassembly.

[0006] This utility model provides the following technical solution: a sewn table leg structure that is easy to install and disassemble, including a first table leg, a second table leg, and a third table leg disposed between the first and second table legs. The third table leg is connected to the first and second table legs by a fastening assembly. The fastening assembly includes a fastening plate, a positioning plate, and a fixing component. The fastening plate is disposed at both ends of the third table leg. The first and second table legs are provided with positioning grooves corresponding to the fastening plates. A positioning plate is disposed in the positioning groove. The fastening plate is provided with a slot corresponding to the positioning plate. The fastening plate is inserted into the positioning groove and the positioning plate is inserted into the slot. The fastening plate is provided with a through hole extending to the slot. The positioning plate is provided with an installation hole corresponding to the through hole. The fixing component passes through the through hole and is installed in the installation hole so that the positioning plate is connected and fixed to the slot.

[0007] The above setup involves installing a snap-fit ​​plate on the third table leg and corresponding positioning grooves on the first and second table legs. The third table leg can be installed simply by snapping the snap-fit ​​plate into the positioning groove. The structure is simple and convenient. Furthermore, the positioning plate within the positioning groove acts as a positioning element, facilitating the installation of the snap-fit ​​plate. After installation, the third table leg is connected and fixed to the first and second table legs using fixing components. Disassembly is easy; simply loosen the fixing components. Since the snap-fit ​​plate is directly inserted into the positioning groove, it can be easily pried open to detach from the groove. The disassembly process is simple and convenient.

[0008] Furthermore, a retaining plate protruding towards the center of the positioning groove is provided on the side wall of the positioning groove, and a retaining platform corresponding to the retaining plate is provided on the fastening plate.

[0009] The above settings, through the design of the locking plate, enable the fastening plate to be fixed when it is inserted into the positioning groove, preventing the third table leg from being out of place during installation.

[0010] Furthermore, the fixing component is a bolt, and the fastening plate is fixed to the slot by the bolt.

[0011] The above setup uses bolts to secure the third table leg, resulting in a simple and reliable structure.

[0012] Furthermore, one or more reinforcing ribs are provided on the third table leg.

[0013] The above design increases the overall strength of the third table leg by adding reinforcing ribs.

[0014] Furthermore, an extension plate extending to both sides of the third table leg is provided at the connection between the third table leg and the fastening plate, and the extension plate is in contact with and connected to the first table leg and the second table leg.

[0015] The above setup, by incorporating an extension plate, increases the contact area between the third table leg and the first and second table legs, thereby making the connection more stable. Attached Figure Description

[0016] Figure 1 This is an exploded view of the present invention.

[0017] Figure 2 This is an exploded view of the present invention from another perspective.

[0018] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0019] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0020] Figure 5 for Figure 2 Enlarged view of point C in the middle.

[0021] Figure 6 This is a schematic diagram of the structure of the first table leg of this utility model.

[0022] Figure 7 for Figure 6 Enlarged view of point D in the middle. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] like Figures 1-7 As shown, a sewn table leg structure that is easy to install and disassemble includes a first table leg 1, a second table leg 2, and a third table leg 3 disposed between the first table leg 1 and the second table leg 2. The third table leg 3 is connected to the first table leg 1 and the second table leg 2 by a fastening assembly 4. The fastening assembly 4 includes a fastening plate 41, a positioning plate 42, and a fixing component (not shown in the figure). The fastening plate 41 is disposed at both ends of the third table leg 3. The first table leg 1 and the second table leg 2 are provided with positioning grooves 43 corresponding to the fastening plate 41. The positioning plate 42 is disposed in the positioning grooves 43. The fastening plate 41 is provided with a slot 44 corresponding to the positioning plate 42. The fastening plate 41 is inserted into the positioning groove 43 and the positioning plate 42 is inserted into the slot 44. The fastening plate 41 is provided with a through hole 45 extending to the slot 44. The positioning plate 42 is provided with a mounting hole 46 corresponding to the through hole 45. The fixing component passes through the through hole 45 and is installed in the mounting hole 46 so that the positioning plate 42 is connected and fixed to the slot 44. The fixing component is a bolt, and the fastening plate is fixed to the slot by the bolt. The third table leg is fixed by bolts, which is a simple and reliable structure.

[0025] like Figure 5 andFigure 7 As shown, a retaining plate 47 protruding towards the center of the positioning groove 43 is provided on the side wall of the positioning groove 43, and a retaining platform 48 corresponding to the retaining plate 47 is provided on the fastening plate 41. The retaining plate 47 ensures that the fastening plate 41 is fixed when it is engaged in the positioning groove 43, preventing the third table leg 3 from being out of position during installation. In this embodiment, the first table leg 1, the second table leg 2, and the third table leg 3 are all plastic parts. During installation, the fastening plate 41 presses against the side wall of the positioning groove 43, causing the positioning groove 43 to deform. After the fastening plate 41 is engaged in the positioning groove 43, the side wall of the positioning groove 43 undergoes plastic rebound, thereby holding the retaining plate 47 against the retaining platform 48, thus fixing the fastening plate 41 within the positioning groove 43.

[0026] like Figure 1 As shown, one or more reinforcing ribs 30 are provided on the third table leg 3. The overall strength of the third table leg 3 is increased by providing reinforcing ribs 30.

[0027] like Figure 5 As shown, an extension plate 31 extending to both sides of the third table leg 3 is provided at the connection between the third table leg 3 and the fastening plate 41. The extension plate 31 is in contact with the first table leg 1 and the second table leg 2. By setting the extension plate 31, the contact area between the third table leg 3 and the first table leg 1 and the second table leg 2 is increased, thereby making the connection more stable.

[0028] like Figure 7 As shown, the sidewall of the positioning plate 42 extends downward and outward from the top of the positioning plate 42 to the bottom to form a slope, and the inner wall of the slot 44 corresponds to the slope. The slope facilitates the insertion of the positioning plate into the slot.

[0029] The working principle of this utility model is as follows: By setting a fastening plate 41 on the third table leg 3, and setting a positioning groove 43 corresponding to the fastening plate 41 on the first table leg 1 and the second table leg 2, the third table leg 3 can be installed by snapping the fastening plate 41 into the positioning groove 43. The structure is simple and convenient. At the same time, by setting a positioning plate 42 in the positioning groove 43, the fastening plate 41 plays a positioning role when it is snapped into the positioning groove 43, thus facilitating the installation of the fastening plate 41. After the fastening plate 41 is installed, the third table leg 3 can be connected and fixed to the first table leg 1 and the second table leg 2 by fixing components. If disassembly is required, it is only necessary to loosen the fixing components. Since the fastening plate 41 is directly snapped into the positioning groove 43, disassembly can be achieved by simply prying the fastening plate 41 away from the positioning groove 43. The disassembly process is simple and convenient.

Claims

1. A sewn table leg structure that is easy to install and disassemble, comprising a first table leg, a second table leg, and a third table leg disposed between the first table leg and the second table leg, characterized in that: The third table leg is connected to the first and second table legs via a fastening assembly. The fastening assembly includes a fastening plate, a positioning plate, and a fixing component. The fastening plate is located at both ends of the third table leg. The first and second table legs have positioning grooves corresponding to the fastening plate. The positioning plate is located in the positioning groove. The fastening plate has a corresponding slot. The fastening plate is engaged in the positioning groove, and the positioning plate is engaged in the slot. The fastening plate has a through hole extending to the slot. The positioning plate has a mounting hole corresponding to the through hole. The fixing component passes through the through hole and is installed in the mounting hole, so that the positioning plate is connected and fixed to the slot.

2. The easily installable and disassembled sewn table leg structure according to claim 1, characterized in that: A locking plate protruding towards the center of the positioning groove is provided on the side wall of the positioning groove, and a locking platform corresponding to the locking plate is provided on the fastening plate.

3. The easily installable and disassembled sewn table leg structure according to claim 1, characterized in that: The fixing component is a bolt, and the fastening plate is fixed to the slot by the bolt.

4. The easily installable and disassembled sewn table leg structure according to claim 1, characterized in that: There is one or more reinforcing ribs on the third table leg.

5. The easily installable and disassembled sewn table leg structure according to claim 1, characterized in that: An extension plate is provided at the connection between the third table leg and the fastening plate, extending to both sides of the third table leg. The extension plate is in contact with and connected to the first table leg and the second table leg.

6. The easily installable and disassembled sewn table leg structure according to claim 1, characterized in that: The side wall of the positioning plate extends downward and outward from the top of the positioning plate to the bottom to form a slope, and the inner wall of the slot corresponds to the slope.

Citation Information

Patent Citations

  • A sewing table

    CN109943992B