A chair that can be linked in rows

Abstract

The utility model belongs to the technical field of sitting furniture, especially point to a kind of chair of rowable, including two or more chairs and the clamping component of connecting adjacent chair, clamping component includes clamping piece one and clamping piece two, clamping piece one is fixedly installed in chair left side or right side, clamping piece two is fixedly installed in the side opposite to clamping piece one of chair, clamping piece one includes the U type main part one of horizontal arrangement, the closed end of U type main part one is bent down and forms the hook part one, clamping piece two includes the U type main part two, the closed end of U type main part two is bent inwards and forms the hook part two, the both ends of U type main part two are respectively with the corresponding end portion of hook part two and form the clamping groove for the corresponding end portion of hook part one to be inserted, when the both ends of hook part one are respectively inserted into the corresponding clamping groove, and the middle part of hook part one is located below the middle part of hook part two, clamping piece one and clamping piece two are clamped. The utility model does not need separate connecting piece, effectively avoid the problem that connecting piece cannot be rowed after losing.

Description

Technical Field

[0001] This utility model belongs to the field of seating technology, specifically referring to a chair that can be arranged in rows. Background Technology

[0002] Chairs are an important element in meeting room setup. They are usually arranged in rows. During manual placement, careful alignment is required, which is inconvenient and prone to errors. This can result in the chairs not being in a straight line, making them less neat and aesthetically pleasing. Furthermore, when attendees sit down, the chairs may shift again, making the meeting room's chairs look messy and unsightly.

[0003] To facilitate the arrangement of chairs in a row and maintain their neatness, Chinese Utility Model Patent (Publication No. CN116421017A, Application Date 2023.05.29, Publication Date 2023.07.14) discloses a chair that can be arranged in a row, comprising: a chair body, the chair body including chair legs located at the bottom; a connector for connecting and fixing the chair legs of adjacent chair bodies; the connector being located between adjacent chair bodies; inserts provided on both sides of the connector, and slots provided at the bottom of the chair legs, the slots corresponding to the inserts; the inserts on both sides of the connector are respectively inserted into the chair legs of adjacent chair bodies, thereby allowing adjacent chair bodies to be arranged side by side.

[0004] The drawback of the chairs that can be arranged in a row is that they use individual connectors, which are easy to lose, thus making it impossible to arrange the chairs in a row. Utility Model Content

[0005] The purpose of this invention is to provide a row of chairs that do not require separate connectors, effectively avoiding the problem of being unable to row them if the connectors are lost.

[0006] This utility model is implemented as follows: A row of chairs includes two or more chairs and a snap-fit ​​assembly connecting two adjacent chairs. The snap-fit ​​assembly includes a snap-fit ​​part one and a snap-fit ​​part two that snap together. The snap-fit ​​part one is fixedly installed on the left or right side of the chair, and the snap-fit ​​part two is fixedly installed on the side of the chair opposite to the snap-fit ​​part one. The snap-fit ​​part one includes a horizontally arranged U-shaped main body part one, the closed end of which is bent downward to form a hook part one. The snap-fit ​​part two includes a U-shaped main body part two, the closed end of which is bent inward to form a hook part two. The two ends of the U-shaped main body part two and the corresponding ends of the hook part two respectively form a slot for the corresponding ends of the hook part one to be engaged. When the two ends of the hook part one are engaged in the corresponding slots, and the middle part of the hook part one is located below the middle part of the hook part two, the snap-fit ​​part one and the snap-fit ​​part two are engaged.

[0007] In the aforementioned type of chair that can be arranged in a row, the open end of the second U-shaped main body is arranged in a horizontal direction, and the closed end of the second U-shaped main body is bent downward and then bent inward to form the second hook part.

[0008] In the aforementioned type of chair that can be arranged in a row, the angle between the open end of the first U-shaped main body and the first hook part is 20°-135°, and the angle between the open end and the closed end of the second U-shaped main body is 20°-80°.

[0009] In the aforementioned type of chair that can be arranged in a row, the chair includes a seat and four chair legs, and the first and second snap-fit ​​components are respectively fixedly installed on the upper ends of the corresponding chair legs.

[0010] In the aforementioned type of chair that can be arranged in a row, connecting frame strips are respectively connected between the two chair legs on the left side and between the two chair legs on the right side, and the first snap-fit ​​component and the second snap-fit ​​component are respectively fixedly installed on the corresponding connecting frame strips.

[0011] In the aforementioned type of chair that can be arranged in a row, the two ends of the open end of the U-shaped main body extend downward to form a vertically arranged connecting segment one, which is fixed to the corresponding connecting frame strip by welding; the two ends of the open end of the second U-shaped main body extend downward to form a vertically arranged connecting segment two, which is fixed to the corresponding connecting frame strip by welding.

[0012] In the aforementioned type of chair that can be arranged in a row, the first U-shaped main body and the first connecting section are connected by a first transition section, which gradually slopes upward from the first connecting section to the first U-shaped main body; the second U-shaped main body and the second connecting section are connected by a second transition section, which gradually slopes upward from the second connecting section to the second U-shaped main body.

[0013] In the aforementioned type of chair that can be arranged in a row, the first hook part, the first connecting section, the first transition section, and the first U-shaped main body part are integrated into one structure; the second hook part, the second connecting section, the second transition section, and the second U-shaped main body part are integrated into one structure.

[0014] In the aforementioned type of chair that can be stacked, the two chair legs on the left side gradually tilt towards the middle from bottom to top, and the two chair legs on the right side gradually tilt towards the middle from bottom to top. The chairs can be stacked one on top of the other. The connecting frame is an isosceles trapezoid, and the upper base of the isosceles trapezoid is shorter than the lower base. The connecting frame of the lower chair limits the front and rear movement of the chair legs of the adjacent upper chair.

[0015] In the aforementioned type of chair that can be arranged in a row, the two chair legs on the front side and the two chair legs on the back side are connected by a connecting tube.

[0016] In the aforementioned type of chair that can be arranged in a row, the two chair legs on the front side and the corresponding connecting tubes are an integral structure, and the two chair legs on the rear side and the corresponding connecting tubes are an integral structure.

[0017] The outstanding advantages of this utility model compared to the prior art are: 1. The chair of this utility model is connected by a snap-fit ​​assembly, which includes a snap-fit ​​part one fixedly installed on one side of the chair and a snap-fit ​​part two fixedly installed on the other side of the chair. No separate connector is required, which effectively avoids the problem of not being able to connect the chairs after the connector is lost. At the same time, snap-fit ​​part one and snap-fit ​​part two have simple structures, are easy to process, and the snap-fit ​​operation is simple and convenient.

[0018] 2. The open end of the U-shaped main body part two of this utility model is set in the horizontal direction. The closed end of the U-shaped main body part two is bent downward and then bent inward to form the hook part two. The hook part two and the hook part one are firmly and reliably connected, and it is easy for the hook part one and the hook part two to be connected. Attached Figure Description

[0019] Figure 1 This is a perspective view of the chair row of this utility model.

[0020] Figure 2 This is a three-dimensional view of the chair according to this utility model.

[0021] Figure 3 This is a three-dimensional view of the chairs stacked according to this utility model.

[0022] Reference numerals: 1. Chair; 11. Seat; 12. Chair leg; 13. Connecting pipe; 2. Snap-fit ​​part one; 21. U-shaped main body part one; 22. Hook part one; 23. Connecting section one; 24. Transition section one; 3. Snap-fit ​​part two; 31. U-shaped main body part two; 32. Hook part two; 33. Connecting section two; 34. Transition section two; 4. Slot; 5. Connecting frame strip. Detailed Implementation

[0023] The present invention will be further described below with reference to specific embodiments. See also: Figure 1 —3: A row of chairs includes two or more chairs 1 and a snap-fit ​​assembly connecting two adjacent chairs 1. The snap-fit ​​assembly includes a snap-fit ​​part 2 and a snap-fit ​​part 3 that snap together. The snap-fit ​​part 2 is fixedly installed on the left or right side of the chair 1, and the snap-fit ​​part 3 is fixedly installed on the side of the chair 1 opposite to the snap-fit ​​part 2. The snap-fit ​​part 2 includes a horizontally arranged U-shaped main body part 21, the closed end of which is bent downward to form a hook. Part 1 22, the second snap-fit ​​part 3 includes a U-shaped main body part 2 31, the closed end of the U-shaped main body part 2 31 is bent inward to form a hook part 2 32, the two ends of the U-shaped main body part 2 31 and the corresponding ends of the hook part 2 32 respectively form a slot 4 for the corresponding ends of the hook part 1 22 to be snapped into. When the two ends of the hook part 1 22 are respectively snapped into the corresponding slot 4, and the middle part of the hook part 1 22 is located below the middle part of the hook part 2 32, the first snap-fit ​​part 2 and the second snap-fit ​​part 3 are snapped together.

[0024] In this embodiment, the first snap-fit ​​component 2 is fixedly installed on the right side of the chair 1, and the second snap-fit ​​component 3 is fixedly installed on the left side of the chair 1.

[0025] The working principle of this utility model is as follows: Figure 1-2 As shown, the two ends of the hook portion 22 of the snap-fit ​​part 1, which is fixedly installed on the side of the chair 1, are respectively snapped into the slots 4 of the snap-fit ​​part 2, which is fixedly installed on the side of the adjacent chair 1. The middle part of the hook portion 22 is located below the middle part of the hook portion 2, so as to realize the snap-fit ​​of the snap-fit ​​part 12 and the snap-fit ​​part 23, thereby realizing the connection of the two chairs 1.

[0026] By removing the two ends of the hook portion 22 of the first connector 2 from the slot 4 of the second connector 3, the first connector 2 and the second connector 3 can be disassembled, thereby separating the two chairs 1.

[0027] The chair 1 of this utility model is connected by a snap-fit ​​assembly, which includes a snap-fit ​​part 2 fixedly installed on one side of the chair 1 and a snap-fit ​​part 3 fixedly installed on the other side of the chair 1. No separate connector is required, which effectively avoids the problem of not being able to connect the chairs after the connector is lost. At the same time, the snap-fit ​​part 2 and the snap-fit ​​part 3 have simple structures, are easy to process, and the snap-fit ​​operation is simple and convenient.

[0028] To better hook the second snap-fit ​​component 3 onto the first snap-fit ​​component 2, and to facilitate the snap-fit ​​between the first snap-fit ​​component 2 and the second snap-fit ​​component 3, as follows: Figure 1 , 3 As shown, the open end of the U-shaped main body part 2 31 is arranged in the horizontal direction, and the closed end of the U-shaped main body part 2 31 is bent downward and then bent inward to form the hook part 2 32.

[0029] Preferably, the angle between the open end of the U-shaped main body part 21 and the hook part 22 is 20°-135°, and the angle between the open end and the closed end of the U-shaped main body part 31 is 20°-80°.

[0030] In this embodiment, the angle between the open end of the U-shaped main body part 21 and the hook part 22 is 90°, and the angle between the open end and the closed end of the U-shaped main body part 31 is 30°.

[0031] To facilitate the snap-fit ​​operation, the chair 1 includes a seat 11 and four chair legs 12, and the snap-fit ​​part 1 2 and snap-fit ​​part 2 3 are respectively fixedly installed on the upper end of the corresponding chair legs 12.

[0032] To facilitate the installation of snap-fit ​​parts 1 2 and 2 3, connecting frame strips 5 are respectively connected between the two chair legs 12 on the left side and between the two chair legs 12 on the right side. Snap-fit ​​parts 1 2 and 2 3 are respectively fixedly installed on the corresponding connecting frame strips 5.

[0033] The specific installation structure of the first and second snap-fit ​​components 2 and 3 is as follows: Both ends of the open end of the U-shaped main body 21 extend downwards to form vertically arranged connecting segments 23, which are fixed to the corresponding connecting frame strips 5 by welding. Similarly, both ends of the open end of the U-shaped main body 31 extend downwards to form vertically arranged connecting segments 33, which are also fixed to the corresponding connecting frame strips 5 by welding. The structure is simple and easy to process and install.

[0034] Furthermore, the U-shaped main body part 21 and the connecting section 23 are connected by a transition section 24, which gradually slopes upward from the connecting section 23 to the U-shaped main body part 21; the U-shaped main body part 31 and the connecting section 33 are connected by a transition section 34, which gradually slopes upward from the connecting section 33 to the U-shaped main body part 31.

[0035] Furthermore, the hook part 22, connecting section 23, transition section 24 and U-shaped main body part 21 are an integral structure and are formed by bending; the hook part 22, connecting section 23, transition section 24 and U-shaped main body part 21 are an integral structure and are formed by bending.

[0036] In order to allow for stacking and reduce storage space, the two chair legs 12 on the left side gradually tilt towards the middle from bottom to top, and the two chair legs 12 on the right side gradually tilt towards the middle from bottom to top. The chairs 1 can be stacked. The connecting frame 5 is an isosceles trapezoid, and the upper base of the isosceles trapezoid is shorter than the lower base. The connecting frame 5 of the lower chair 1 limits the front and rear movement of the chair legs 12 of the adjacent upper chair 1.

[0037] Furthermore, the two chair legs 12 located on the front side and the two chair legs 12 located on the rear side are connected by a connecting pipe 13. The connecting pipe 13 is provided with a mounting plate, and a mounting post is provided below the seat plate 11. Screws pass through the mounting plate and are screwed to the mounting post.

[0038] Furthermore, the two chair legs 12 on the front side and the corresponding connecting tubes 13 are integrated into one structure, and the two chair legs 12 on the rear side and the corresponding connecting tubes 13 are integrated into one structure.

[0039] The above embodiments are only one of the preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes made in accordance with the shape, structure and principle of this utility model should be covered within the protection scope of this utility model.

Claims

1. A row of chairs, characterized in that: The device includes two or more chairs (1) and a snap-fit ​​assembly connecting two adjacent chairs (1). The snap-fit ​​assembly includes a snap-fit ​​part one (2) and a snap-fit ​​part two (3) that snap into each other. The snap-fit ​​part one (2) is fixedly installed on the left or right side of the chair (1), and the snap-fit ​​part two (3) is fixedly installed on the side of the chair (1) opposite to the snap-fit ​​part one (2). The snap-fit ​​part one (2) includes a horizontally arranged U-shaped main body part one (21), and the closed end of the U-shaped main body part one (21) is bent downward to form a hook part one (22). The second snap-fit ​​component (3) includes a U-shaped main body part (31). The closed end of the U-shaped main body part (31) is bent inward to form a hook part (32). The two ends of the U-shaped main body part (31) and the corresponding ends of the hook part (32) respectively form a slot (4) for the corresponding ends of the hook part (22) to be snapped into. When the two ends of the hook part (22) are snapped into the corresponding slot (4) respectively, and the middle part of the hook part (22) is located below the middle part of the hook part (32), the first snap-fit ​​component (2) and the second snap-fit ​​component (3) are snapped together.

2. A row-mounted chair according to claim 1, characterized in that: The open end of the U-shaped main body part two (31) is set in the horizontal direction, and the closed end of the U-shaped main body part two (31) is bent downward and then bent inward to form the hook part two (32).

3. A row-mounted chair according to claim 2, characterized in that: The angle between the open end of the first U-shaped main body (21) and the first hook (22) is 20°-135°, and the angle between the open end and the closed end of the second U-shaped main body (31) is 20°-80°.

4. A row-mounted chair according to claim 1, characterized in that: The chair (1) includes a seat (11) and four chair legs (12), and the first snap fastener (2) and the second snap fastener (3) are respectively fixedly installed on the upper end of the corresponding chair legs (12).

5. A row-mounted chair according to claim 4, characterized in that: Connecting frame strips (5) are connected between the two chair legs (12) on the left side and between the two chair legs (12) on the right side, respectively. The first snap-fit ​​piece (2) and the second snap-fit ​​piece (3) are fixedly installed on the corresponding connecting frame strips (5).

6. A row-mounted chair according to claim 5, characterized in that: The two ends of the opening of the U-shaped main body part one (21) extend downward to form a vertically arranged connecting segment one (23), and the connecting segment one (23) is fixed to the corresponding connecting frame strip (5) by welding; the two ends of the opening of the U-shaped main body part two (31) extend downward to form a vertically arranged connecting segment two (33), and the connecting segment two (33) is fixed to the corresponding connecting frame strip (5) by welding.

7. A row-mounted chair according to claim 6, characterized in that: The first U-shaped main body (21) and the first connecting section (23) are connected by a first transition section (24), which gradually slopes upward from the first connecting section (23) to the first U-shaped main body (21); the second U-shaped main body (31) and the second connecting section (33) are connected by a second transition section (34), which gradually slopes upward from the second connecting section (33) to the second U-shaped main body (31).

8. A row-mounted chair according to claim 5, characterized in that: The two chair legs (12) on the left side gradually tilt towards the middle from bottom to top, and the two chair legs (12) on the right side gradually tilt towards the middle from bottom to top. The chairs (1) can be stacked on top of each other. The connecting frame (5) is an isosceles trapezoid, and the upper base of the isosceles trapezoid is shorter than the lower base. The connecting frame (5) of the lower chair (1) limits the chair legs (12) of the adjacent upper chair (1) in front and behind.

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