Support connecting device and office furniture

Abstract

The utility model provides a support connecting device and office furniture. The support connecting device comprises a base, a connecting arm, a hollow beam and a built-in piece. The base is provided with a first mounting groove and a second mounting groove, an included angle is formed between the first mounting groove and the second mounting groove, the base is provided with a first hollowed-out part, the first hollowed-out part is located between the included angle of the first mounting groove and the second mounting groove, and the first hollowed-out part is used for allowing a screw to penetrate through; the number of the connecting arms is at least two, the two connecting arms are connected to the bottom wall of the first mounting groove and the bottom wall of the second mounting groove respectively, mounting intervals are formed between the connecting arms and the side walls of the first mounting groove and the second mounting groove, and first connecting parts are arranged on the connecting arms; by means of the structure and the connecting mode of the support connecting device, the stress of the connected furniture is greatly improved, and the overall stability is guaranteed. In addition, it can be guaranteed that no fastener is exposed, the completeness of the appearance can be guaranteed, and the quality of office furniture is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware connectors, in particular to a bracket connecting device and office furniture. Background Art

[0002] The office space is not only a place for employees to work, but also a direct display of corporate culture and image. Nowadays, people's choice of office furniture is no longer limited to simple design styles, but pays more attention to details and quality. Office furniture is usually designed to meet the actual work needs of office spaces, including desks, office chairs, filing cabinets, conference tables, etc. High-quality office furniture can not only provide employees with a comfortable working environment, but also show the company's pursuit of quality and details, and reflect the importance of employees' work experience. Therefore, when modern enterprises choose office furniture, in addition to considering practicality and aesthetics, they should also pay attention to the details of furniture craftsmanship and quality to enhance the comfort and brand image of the overall office space. Modern office furniture focuses on appearance design, pursues a simple and modern style, can be integrated into the overall style of the office space, and enhance the beauty of the office environment. However, the office furniture on the market currently has complex shapes, unstable structures, insufficient force, etc., which affects the overall quality of office furniture, and thus affects work efficiency and employee comfort. Summary of the invention

[0003] The utility model provides a bracket connecting device and office furniture, which are used to solve the above technical problems.

[0004] A bracket connecting device, the bracket connecting device comprising: a base, the base is provided with a first mounting groove and a second mounting groove, the first mounting groove and the second mounting groove are arranged at an angle, and the base is provided with a first hollow portion, the first hollow portion is located between the angle between the first mounting groove and the second mounting groove, and the first hollow portion is used for a screw to pass through; a connecting arm, the connecting arms are at least two, the two connecting arms are respectively connected to the bottom wall of the first mounting groove and the bottom wall of the second mounting groove, and a mounting interval is formed between the connecting arms and the side walls of the first mounting groove and the second mounting groove, and the connecting arms are provided with a first connecting portion; a hollow beam, the hollow beams are at least two, the hollow beams are sleeved on the connecting arms, and one end of the hollow beam is inserted into the mounting interval, and the hollow beam is provided with a second connecting portion; an internal component, the internal component is used to be arranged inside the hollow beam, and the internal component is provided with a third connecting portion, and the first connecting portion, the second connecting portion and the third connecting portion are fastened together by fasteners.

[0005] Preferably, the cross-sectional shape of the connecting arm is "H"-shaped.

[0006] Preferably, the number of the first connection part, the second connection part and the third connection part is at least two, the two first connection parts are arranged at intervals along the length direction of the connecting arm, the two second connection parts are arranged at intervals along the length direction of the hollow beam, and the two third connection parts are arranged at intervals along the length direction of the built-in component.

[0007] Preferably, a limiting buckle is provided at one end of the connecting arm away from the first mounting slot or the second mounting slot, and the limiting buckle cooperates with the built-in component in a limiting manner.

[0008] Preferably, the base also includes a mounting surface, the angle between the first mounting groove and the mounting surface is equal to the angle between the second mounting groove and the mounting surface, the mounting surface is arranged opposite to the first hollow portion, a fourth connecting portion is provided on the mounting surface, and the fourth connecting portion is arranged opposite to the first hollow portion.

[0009] Preferably, the number of the fourth connection parts is at least two, and the two fourth connection parts are arranged at intervals on the mounting surface.

[0010] Preferably, the bracket connecting device also includes a leg connecting piece and a supporting leg, the supporting leg is provided with a connecting groove, the leg connecting piece is embedded in the connecting groove and forms a limiting fit with the connecting groove, the leg connecting piece is provided with a fifth connecting part, and the fifth connecting part is fastened with the fourth connecting part by a fastener.

[0011] Preferably, the included angle between the two connecting arms is 90°, and the included angle between the mounting surface and the plane formed by the two connecting arms is 90° to 95°.

[0012] Preferably, the base is provided with a second hollow portion, the second hollow portion is arranged between the mounting surface and the first hollow portion, and the second hollow portion passes through the base.

[0013] An office furniture comprises any one of the bracket connecting devices described above.

[0014] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures specifically pointed out in the written description and the drawings.

[0015] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of a bracket connecting device described in an embodiment of the utility model.

[0018] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at center circle A.

[0019] Figure 3 It is a schematic structural diagram of the base and the connecting arm described in one embodiment of the utility model.

[0020] In the figure: 100, bracket connecting device; 110, base; 111, first mounting groove; 112, second mounting groove; 113, first hollow portion; 114, mounting surface; 115, second hollow portion; 116, fourth connecting portion; 120, connecting arm; 121, first connecting portion; 122, limiting buckle; 130, hollow beam; 131, second connecting portion; 140, built-in component; 141, third connecting portion; 150, supporting leg; 151, connecting groove; 160, supporting leg connecting piece; 161, fifth connecting portion. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0022] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0023] The present invention provides a bracket connection device 100, see Figure 1 , Figure 2 and Figure 3The bracket connection device 100 includes: a base 110, a connecting arm 120, a hollow beam 130 and an internal component 140. The base 110 is provided with a first mounting groove 111 and a second mounting groove 112, the first mounting groove 111 and the second mounting groove 112 are arranged at an angle, and the base 110 is provided with a first hollow portion 113, the first hollow portion 113 is located between the angle between the first mounting groove 111 and the second mounting groove 112, and the first hollow portion 113 is used for screws to pass through; there are at least two connecting arms 120, the two connecting arms 120 are respectively connected to the bottom wall of the first mounting groove 111 and the bottom wall of the second mounting groove 112, and the connecting arms 120 and the first mounting groove 11 1 and the second installation groove 112 form an installation interval, the connecting arm 120 is provided with a first connecting portion 121; there are at least two hollow beams 130, the hollow beams 130 are sleeved on the connecting arm 120, and one end of the hollow beam 130 is inserted in the installation interval, and the hollow beam 130 is provided with a second connecting portion 131; the built-in component 140 is used to be arranged inside the hollow beam 130, and the built-in component 140 is provided with a third connecting portion 141, and the first connecting portion 121, the second connecting portion 131 and the third connecting portion 141 are fastened and matched by fasteners.

[0024] Specifically, the base and the connecting arm are an integrally formed structure.

[0025] The working principle and beneficial effects of the above technical solution are as follows: during assembly, the built-in component 140 is first installed in the hollow beam 130, and then the hollow beam 130 is plugged into the connecting arm 120, and one end forms a limit with the inner wall of the mounting groove. After plugging, the first connecting part 121, the second connecting part 131, and the third connecting part 141 overlap, and the hollow beam 130, the built-in component 140 and the mounting arm are fastened together by fasteners, thereby fixing the hollow beam 130 on the base 110. The first hollow part 113 can be penetrated with screws to connect the support legs 150 to form a support structure for the desktop. The structure and connection method of the bracket connection device 100 greatly improve the force of such connected furniture and ensure the overall stability. In addition, it can ensure that no fasteners are exposed, which is conducive to ensuring the integrity of the appearance and improving the quality of office furniture.

[0026] In one embodiment, see Figure 2 , the cross-sectional shape of the connecting arm 120 is “H”-shaped.

[0027] The working principle and beneficial effects of the above technical solution are: on the one hand, it can ensure the structural strength of the connecting arm 120 and avoid deformation; on the other hand, the hollow part can reduce the weight of the connecting arm 120, thereby reducing the overall weight.

[0028] In one embodiment, see Figure 2The number of the first connection part 121, the second connection part 131, and the third connection part 141 is at least two, the two first connection parts 121 are arranged at intervals along the length direction of the connecting arm 120, the two second connection parts 131 are arranged at intervals along the length direction of the hollow beam 130, and the two third connection parts 141 are arranged at intervals along the length direction of the built-in part 140.

[0029] The length direction of each set of connecting arms 120, the length direction of the hollow beam 130 and the length direction of the built-in component 140 are the same. Figure 1 The direction indicated by any arrow on the center line S1.

[0030] The working principle and beneficial effect of the above technical solution are: a plurality of connection parts can be fixed using a plurality of fasteners, which is beneficial to further improve the structural stability.

[0031] In one embodiment, see Figure 2 A limiting buckle 122 is provided at one end of the connecting arm 120 away from the first installation slot 111 or the second installation slot 112 , and the limiting buckle 122 is limitedly matched with the built-in component 140 .

[0032] The working principle and beneficial effects of the above technical solution are: when the connecting arm 120 is inserted into the hollow beam 130, the built-in component 140 is located between the connecting arm 120 and the outer wall of the hollow beam 130, and the built-in component 140 can be limited by the limiting buckle 122, so that the first connecting part 121, the second connecting part 131, and the third connecting part 141 are smoothly aligned and overlapped.

[0033] In one embodiment, see Figure 2 The base 110 also includes a mounting surface 114, the angle between the first mounting groove 111 and the mounting surface 114 is equal to the angle between the second mounting groove 112 and the mounting surface 114, the mounting surface 114 is arranged opposite to the first hollow portion 113, and a fourth connecting portion 116 is provided on the mounting surface 114, and the fourth connecting portion 116 is arranged opposite to the first hollow portion 113.

[0034] The working principle and beneficial effects of the above technical solution are: the support leg 150 can be connected to the installation surface 114 through the fourth connecting portion 116, and the support leg 150 is between the two hollow beams 130, and the fasteners are hidden in the first hollow portion 113, which is conducive to ensuring the integrity of the appearance.

[0035] In one embodiment, see Figure 2 The number of the fourth connection parts 116 is at least two, and the two fourth connection parts 116 are arranged at intervals on the mounting surface 114 .

[0036] The working principle and beneficial effect of the above technical solution are: the two fourth connecting parts 116 can further improve the connection stability with the supporting leg 150 .

[0037] In one embodiment, see Figure 1 and Figure 2 The support connection device 100 further includes a leg connection member 160 and a support leg 150. The support leg 150 is provided with a connection groove 151. The support leg 150 connection member is embedded in the connection groove 151 and forms a limited fit with the connection groove 151. The leg connection member 160 is provided with a fifth connection portion 161. The fifth connection portion 161 is fastened and matched with the fourth connection portion 116 by a fastener. Specifically, the fastener is a screw.

[0038] The working principle and beneficial effects of the above technical solution are: the support leg 150 is connected by hidden bolts through the support leg connector 160, which can avoid the exposure of the screws while ensuring the stability of the connection, thereby improving the appearance integrity and aesthetics of the support leg 150 and improving the overall use quality of office furniture.

[0039] In one embodiment, see Figure 1 and Figure 2 The included angle between the two connecting arms 120 is 90°, and the included angle between the mounting surface 114 and the plane formed by the two connecting arms 120 is 90° to 95°.

[0040] The working principle and beneficial effect of the above technical solution are: when the angle between the mounting surface 114 and the plane formed by the two connecting arms 120 is 90°, the support leg 150 is perpendicular to the two hollow beams 130, forming a mutually perpendicular structure. When the angle between the mounting surface 114 and the plane formed by the two supporting arms is 95°, the support leg 150 is expanded outward in the use scenarios such as desks and office chairs, which is conducive to improving the support placement stability.

[0041] In one embodiment, see Figure 2 The base 110 is provided with a second hollow portion 115 , the second hollow portion 115 is disposed between the mounting surface 114 and the first hollow portion 113 , and the second hollow portion 115 passes through the base 110 .

[0042] The working principle and beneficial effect of the above technical solution are: the second hollow portion 115 can reduce the weight of the base 110 and reduce the production cost of the casting process.

[0043] An embodiment of the present invention further provides an office furniture (not shown in the figure), which includes any one of the bracket connecting devices 100 described above.

[0044] The working principle and beneficial effects of the above technical solution are as follows: during assembly, the built-in component 140 is first installed in the hollow beam 130, and then the hollow beam 130 is plugged into the connecting arm 120, and one end forms a limit with the inner wall of the mounting groove. After plugging, the first connecting part 121, the second connecting part 131, and the third connecting part 141 overlap, and the hollow beam 130, the built-in component 140 and the mounting arm are fastened together by fasteners, thereby fixing the hollow beam 130 on the base 110. Screws can be inserted into the hollow part to connect the support legs 150 to form a support structure for the desktop. The structure and connection method of the bracket connection device 100 greatly improve the force of such connected furniture and ensure the overall stability. In addition, it can ensure that no fasteners are exposed, which is conducive to ensuring the integrity of the appearance and improving the quality of office furniture.

[0045] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A bracket connection device (100), characterized in that: The support connection device (100) comprises: A base (110), the base (110) being provided with a first mounting groove (111) and a second mounting groove (112), the first mounting groove (111) and the second mounting groove (112) being arranged at an angle, and the base (110) being provided with a first hollow portion (113), the first hollow portion (113) being located between the angle between the first mounting groove (111) and the second mounting groove (112), the first hollow portion (113) being used for allowing a screw to pass through; A connecting arm (120), wherein there are at least two connecting arms (120), and the two connecting arms (120) are respectively connected to the bottom wall of the first mounting groove (111) and the bottom wall of the second mounting groove (112), and an installation gap is formed between the connecting arm (120) and the side walls of the first mounting groove (111) and the second mounting groove (112), and a first connecting portion (121) is provided on the connecting arm (120); A hollow beam (130), wherein there are at least two hollow beams (130), the hollow beam (130) is sleeved on the connecting arm (120), and one end of the hollow beam (130) is inserted into the installation space, and the hollow beam (130) is provided with a second connecting portion (132); An internal component (140) is used to be arranged inside the hollow beam (130), and the internal component (140) is provided with a third connecting portion (141), and the first connecting portion (121), the second connecting portion (132) and the third connecting portion (141) are fastened together by fasteners.

2. The bracket connection device (100) according to claim 1, characterized in that: The cross-sectional shape of the connecting arm (120) is "H"-shaped.

3. The bracket connection device (100) according to claim 1, characterized in that: The number of the first connection part (121), the second connection part (132), and the third connection part (141) is at least two, the two first connection parts (121) are arranged at intervals along the length direction of the connecting arm (120), the two second connection parts (132) are arranged at intervals along the length direction of the hollow beam (130), and the two third connection parts (141) are arranged at intervals along the length direction of the built-in component (140).

4. The bracket connection device (100) according to claim 1, characterized in that: A limiting buckle (122) is provided at one end of the connecting arm (120) away from the first installation slot (111) or the second installation slot (112), and the limiting buckle (122) is in limiting cooperation with the built-in component (140).

5. The bracket connection device (100) according to claim 1, characterized in that: The base (110) further comprises a mounting surface (114), the angle between the first mounting groove (111) and the mounting surface (114) being equal to the angle between the second mounting groove (112) and the mounting surface (114), the mounting surface (114) being arranged opposite to the first hollow portion (113), and a fourth connecting portion (116) being arranged on the mounting surface (114), and the fourth connecting portion (116) being arranged opposite to the first hollow portion (113).

6. The bracket connection device (100) according to claim 5, characterized in that: The number of the fourth connection parts (116) is at least two, and the two fourth connection parts (116) are arranged at intervals on the installation surface (114).

7. The bracket connection device (100) according to claim 5, characterized in that: The support connection device (100) further comprises a leg connection piece (160) and a support leg (150), wherein the support leg (150) is provided with a connection groove (151), wherein the leg connection piece (160) is embedded in the connection groove (151) and forms a limiting fit with the connection groove (151), wherein the leg connection piece (160) is provided with a fifth connection portion (161), and the fifth connection portion (161) is fastened to the fourth connection portion (116) by a fastener.

8. The bracket connection device (100) according to claim 5, characterized in that: The included angle between the two connecting arms (120) is 90°, and the included angle between the mounting surface (114) and the plane formed by the two connecting arms (120) is 90° to 95°.

9. The bracket connection device (100) according to any one of claims 5 to 8, characterized in that: The base (110) is provided with a second hollow portion (115), the second hollow portion (115) is arranged between the mounting surface (114) and the first hollow portion (113), and the second hollow portion (115) passes through the base (110).

10. An office furniture, characterized in that: The office furniture comprises the bracket connecting device (100) according to any one of claims 1 to 9.

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