Detachable seat connecting piece

Abstract

The utility model belongs to the technical field of seat assembly, and particularly relates to a detachable seat connecting piece which comprises a base connecting piece, connecting frames are symmetrically welded to one end of the base connecting piece, first connecting holes are symmetrically formed in the connecting frames, and first positioning grooves are formed in the edge portions of the two sides of the base connecting piece. Through cooperative use of the connecting frame, the connecting block and the fixing bolt, the base connecting piece and the backrest connecting piece can be connected and fixed, preliminary assembly of the seat connecting piece is achieved, after the seat connecting piece is preliminarily assembled, a worker installs the reinforcing protection pieces at the bottoms of the two sides of the seat connecting piece correspondingly, and the safety of the seat connecting piece is improved. According to the seat connecting piece, the backrest connecting piece and the base connecting piece can be connected again by using the reinforcing protective piece, and meanwhile, a rectangular opening formed by the base connecting piece, the connecting frame, the backrest connecting piece and the side baffles can be closed, so that the integrity of the seat connecting piece is improved, and the seat connecting piece is convenient to use.

Description

Technical Field

[0001] This utility model belongs to the field of seat assembly technology, specifically relating to a detachable seat connector. Background Technology

[0002] A chair is a type of seating furniture that has a backrest and sometimes armrests.

[0003] Traditional chair structures have many parts, and the connection between the seat and backrest is often complex, making assembly cumbersome and time-consuming. Therefore, this invention provides a detachable seat connector. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a detachable seat connector, which has the advantage of good performance.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a detachable seat connector, including a base connector, a connecting frame symmetrically welded to one end of the base connector, a first connecting hole symmetrically opened inside the connecting frame, a first positioning groove provided on both sides of the base connector, and a fixing screw groove symmetrically opened at one end of the inner wall of the first positioning groove.

[0006] The backrest connector has a connecting block symmetrically welded to the bottom of one end, a second connecting hole symmetrically opened on one side of the connecting block, a second positioning groove provided on the bottom of both sides of the backrest connector, and a connecting slot provided on the bottom of the other end of the backrest connector near the second positioning groove.

[0007] The connecting block is located inside the corresponding connecting frame. The second connecting hole and the corresponding first connecting hole are fitted with fixing bolts. The first positioning groove and the corresponding second positioning groove are fitted with reinforcing protective components.

[0008] As a preferred technical solution of the detachable seat connector of this utility model, the inner wall width of the connecting frame and the thickness of the connecting block are adapted to each other.

[0009] As a preferred technical solution of the detachable seat connector of this utility model, the inner diameter of the second connecting hole is the same as the inner diameter of the first connecting hole.

[0010] As a preferred technical solution of the detachable seat connector of this utility model, the reinforced protective component includes a side baffle, a connecting plate welded to one end of the side baffle, and a cover plate welded to the top of one side of the side baffle and the bottom of one side of the side baffle.

[0011] As a preferred technical solution of the detachable seat connector of this utility model, the longitudinal cross-sectional dimensions of the first positioning groove are the same as those of the second positioning groove and the side baffle, and the longitudinal cross-sectional dimensions of the connecting plate are the same as those of the connecting slot.

[0012] As a preferred technical solution of the detachable seat connector of this utility model, two fixing holes are opened in the middle of one side of the side panel. The fixing holes and fixing screw grooves are compatible with each other. A fixing screw is installed inside the fixing hole, and one end of the fixing screw is located inside the fixing screw groove.

[0013] As a preferred technical solution of the detachable seat connector of this utility model, the cross-sectional dimensions of the rectangular opening formed by the base connector, the connecting frame, the backrest connector and the side baffle are the same as the cross-sectional dimensions of the cover plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This detachable seat connector consists of a base connector, a backrest connector, and reinforcing protective components. Through the combined use of a connecting frame, connecting blocks, and fixing bolts, the base connector and backrest connector can be connected and fixed, achieving initial assembly of the seat connector. After initial assembly, workers install reinforcing protective components on both sides of the bottom of the seat connector. The reinforcing protective components allow for reconnection between the backrest connector and the base connector, and also close the rectangular opening formed by the base connector, connecting frame, backrest connector, and side panels, improving the overall integrity of the seat connector. This seat connector is easy to assemble and use. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is an installation effect diagram of the connecting plate of this utility model;

[0019] Figure 3 This is an exploded view showing the installation of the side baffle of this utility model;

[0020] Figure 4 This is an exploded view showing the installation of the backrest connector and the base connector of this utility model.

[0021] Figure 5This is a structural schematic diagram of the backrest connector of this utility model.

[0022] In the diagram: 1. Base connector; 2. Backrest connector; 3. Connecting frame; 4. Connecting hole 1; 5. Connecting block; 6. Connecting hole 2; 7. Fixing bolt; 8. Positioning groove 1; 9. Fixing screw groove; 10. Positioning groove 2; 11. Connecting slot; 12. Side baffle; 13. Fixing hole; 14. Fixing screw; 15. Connecting plate; 16. Cover plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0024] Please see Figures 1-5 The present invention provides the following technical solution: a detachable seat connector, including a base connector 1, a connecting frame 3 symmetrically welded to one end of the base connector 1, a first connecting hole 4 symmetrically opened inside the connecting frame 3, a first positioning groove 8 provided on both sides of the base connector 1, and a fixing screw groove 9 symmetrically opened on one end of the inner wall of the first positioning groove 8.

[0025] Backrest connector 2, with connecting blocks 5 symmetrically welded to the bottom of one end of the backrest connector 2, and connecting holes 6 symmetrically opened on one side of the connecting blocks 5, and positioning grooves 10 on both sides of the bottom of the backrest connector 2, and connecting slots 11 near the positioning grooves 10 on the bottom of the other end of the backrest connector 2.

[0026] The inner wall width of the connecting frame 3 is matched with the thickness of the connecting block 5. The connecting block 5 is located inside the corresponding connecting frame 3, which can position the assembly between the backrest connector 2 and the base connector 1. The inner diameter of the second connecting hole 6 is the same as the inner diameter of the first connecting hole 4. The second connecting hole 6 and the corresponding first connecting hole 4 are fitted with fixing bolts 7, which can fix the assembly between the backrest connector 2 and the base connector 1, making it easier to assemble the seat. The first positioning groove 8 and the corresponding second positioning groove 10 are fitted with reinforcing protective parts.

[0027] The reinforced protective component includes a side baffle 12, with a connecting plate 15 welded to one end. The longitudinal cross-sectional dimensions of the first positioning groove 8 are the same as those of the second positioning groove 10 and the side baffle 12. The longitudinal cross-sectional dimensions of the connecting plate 15 are the same as those of the connecting groove 11, which can be used to position the reinforced protective component during installation. Two fixing holes 13 are opened in the middle of one side of the side baffle 12. The fixing holes 13 and the fixing screw grooves 9 are compatible. A fixing screw 14 is installed inside the fixing holes 13. One end of the fixing screw 14 is located inside the fixing screw groove 9, which can be used to fix the reinforced protective component during installation. A cover plate 16 is welded to the top and bottom of one side of the side baffle 12. The cross-sectional dimensions of the rectangular opening formed by the base connector 1, the connecting frame 3, the backrest connector 2, and the side baffle 12 are the same as those of the cover plate 16, which facilitates the installation and use of the reinforced protective component.

[0028] Working principle and usage process of this utility model:

[0029] As per the instruction manual Figure 4 As shown, during the assembly of the seat, the worker inserts the connecting block 5 welded to the backrest connector 2 into the corresponding connecting bracket 3 of the base connector 1, and then installs the fixing bolt 7, which can achieve the initial assembly of the seat connector.

[0030] As per the instruction manual Figure 3 As shown, after the initial assembly of the seat connector, the workers install reinforcing protective parts on both sides of the bottom of the seat connector. By using the reinforcing protective parts, the backrest connector 2 and the base connector 1 can be reconnected. At the same time, the rectangular opening formed by the base connector 1, the connecting frame 3, the backrest connector 2 and the side baffle 12 can be closed, thereby improving the overall integrity of the seat connector.

[0031] As per the instruction manual Figure 1 Included with instruction manual Figure 2 As shown, the effect of assembling the seat connector can be viewed intuitively;

[0032] It should be noted that the base connector 1, backrest connector 2, and reinforcing protective components are all made of stainless steel welded together.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A detachable seat connecting piece characterized in that: a base connecting piece (1) is provided with a connecting frame (3) symmetrically welded at one end, a No. 1 connecting hole (4) is symmetrically formed in the connecting frame (3), a No. 1 positioning groove (8) is arranged on both sides of the base connecting piece (1), and a fixing screw groove (9) is symmetrically formed at one end of the inner wall of the No. 1 positioning groove (8); a backrest connecting piece (2) is provided with a connecting block (5) symmetrically welded at one end of the bottom, a No. 2 connecting hole (6) is symmetrically formed on one side of the connecting block (5), a No. 2 positioning groove (10) is arranged on both sides of the bottom of the backrest connecting piece (2), and a connecting clamping groove (11) is arranged at the other end of the bottom of the backrest connecting piece (2) close to the No. 2 positioning groove (10); the connecting block (5) is located in the corresponding connecting frame (3), the No. 2 connecting hole (6) and the corresponding No. 1 connecting hole (4) are internally penetrated by a fixing bolt (7), and the No. 1 positioning groove (8) and the corresponding No. 2 positioning groove (10) are internally provided with a reinforcing protection piece.

2. A removable seat connector as defined in claim 1, wherein: The inner wall width of the connecting frame (3) and the thickness of the connecting block (5) are matched.

3. A removable seat connector as defined in claim 1, wherein: The inner diameter of the No. 2 connecting hole (6) and the inner diameter of the No. 1 connecting hole (4) are the same.

4. A removable seat connector as defined in claim 1, wherein: The reinforcing protection piece comprises a side baffle (12), the side baffle (12) is welded with a connecting clamping plate (15) at one end, and the side baffle (12) is welded with a shielding plate (16) at the top and the bottom on one side.

5. A removable seat attachment as claimed in claim 4, wherein: The longitudinal section size of the No. 1 positioning groove (8) is the same as that of the No. 2 positioning groove (10) and the side baffle (12), and the longitudinal section size of the connecting clamping plate (15) is the same as that of the connecting clamping groove (11).

6. A removable seat attachment as defined in claim 5, wherein: Two fixing clamping holes (13) are formed in the middle of one side of the side baffle (12), the fixing clamping holes (13) and the fixing screw grooves (9) are matched, a fixing screw rod (14) is internally arranged in the fixing clamping holes (13), and one end of the fixing screw rod (14) is located in the fixing screw groove (9).

7. A removable seat attachment as defined in claim 6, wherein: The cross-sectional size of the rectangular opening formed by the base connecting piece (1), the connecting frame (3), the backrest connecting piece (2) and the side baffle (12) is the same as that of the shielding plate (16).

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