Connecting structure, connecting assembly, connecting frame and car repairing stool

Abstract

The utility model discloses a connecting structure, a connecting assembly, a connecting frame and a car repairing stool, and the connecting structure comprises a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod, the second supporting rod comprises an end c and an end d; the first supporting rod and the second supporting rod are movably connected in an X shape, the end a of the first supporting rod is movably arranged at a fixed point, and the end b of the first supporting rod and the end c and the end d of the second supporting rod are movably arranged at free points; according to the folding stool, the stool is connected with the lower frame through the X-shaped connecting structure, the X-shaped connecting structure can be folded, one end of the X-shaped connecting structure is arranged at a fixed point, the other end of the X-shaped connecting structure is movably arranged, only one end needs to be moved during folding, a matched moving structure does not need to be additionally arranged at the fixed point end, and the machining difficulty is reduced; and the stool and the tool box can be folded through the foldable structure, so that the overall size is reduced, transportation is facilitated, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of daily tools, in particular to a connection structure, a connection component, a connection frame and a car repair bench. Background Art

[0002] Stools are common tools in daily life and provide convenience for people's lives. However, most stools currently have a relatively fixed structure and can only achieve basic functions of height adjustment and mobility. Such stools are not easy to transport because they cannot be folded and reduced in size, resulting in transportation difficulties and low efficiency. Utility Model Content

[0003] The main purpose of the utility model is to provide a connection structure, a connection assembly, a connection frame and a car repair bench, aiming to solve the existing technical problems.

[0004] To achieve the above object, the utility model provides a connection structure, comprising:

[0005] A first support rod, comprising an end a and an end b;

[0006] A second support rod, including a C end and a D end;

[0007] The first support rod is movably connected to the second support rod in an "X" shape, wherein the a end of the first support rod is movably arranged at a fixed point, and the b end and the c end and the d end of the second support rod are all movably arranged at free points.

[0008] Furthermore, a first protrusion is provided on the first support rod, and a second protrusion is provided on the side surface of the d-end of the second support rod.

[0009] Furthermore, two limit blocks are provided at the rotation point of the first support rod, and a positioning block located between the two limit blocks is provided at the rotation point of the second support rod.

[0010] A connection assembly, characterized in that it includes:

[0011] As the connection structure mentioned above, there are two connection structures, wherein the two ends b of the first support rod, the end c of the second support rod and the end d of the second support rod are connected by a rotating rod.

[0012] A connecting frame, comprising an upper frame, a connecting assembly as claimed in claim 1, and a lower frame;

[0013] The a end of the first support rod is rotatably connected to the lower frame, and the b end is rotatably connected to the upper frame. The c end of the second support rod is detachably connected to the lower frame, and the d end is detachably connected to the upper frame.

[0014] Furthermore, the end d of the second support rod is connected to the upper frame via a locking piece.

[0015] Furthermore, the C-end of the second support rod is limited by a limiting structure.

[0016] A car repair bench, comprising:

[0017] As the connection framework mentioned above;

[0018] A bench, detachably connected to the upper frame;

[0019] The tool box is detachably connected to the lower frame.

[0020] Furthermore, the tool box comprises a front box body and a rear box body, and both the front box body and the rear box body have placement grooves for accommodating tools.

[0021] Furthermore, it also includes a moving component, which is arranged on the lower frame.

[0022] The beneficial effects of the utility model are embodied in:

[0023] In the utility model, the bench is connected to the lower frame by an "X"-shaped connecting structure. The "X"-shaped connecting structure itself is foldable, and one end is fixed and the other end is movable. When folding, only one end needs to be moved, and there is no need to additionally set a matching movable structure at the fixed end, which reduces the processing difficulty. The foldable structure can close the bench and the tool box to reduce the overall volume, which is convenient for transportation and improves efficiency. In addition, the folded state can also be used as another height state. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the connection structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0026] Figure 3 This is a schematic diagram of the first support rod structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the second support rod structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the connection framework of the utility model;

[0029] Figure 6 This is a schematic diagram of the folded state of the connection frame of the utility model

[0030] Figure 7 This is a schematic diagram of the structure of the car repair bench of the utility model in an unfolded state;

[0031] Figure 8 For this utility model Figure 7 Schematic diagram of the structure without the bench;

[0032] Fig. 9 This is a schematic diagram of the connection structure of the locking member of the utility model;

[0033] Fig.10 It is a schematic diagram of the folded state of the car repair bench structure of the utility model.

[0034] Description of reference numerals:

[0035] 100, first support rod; 101, limit block; 102, first protrusion; 200, second support rod; 201, second protrusion; 202, positioning block; 300, rotating rod; 400, upper frame; 500, lower frame; 600, locking piece; 700, L-shaped iron piece; 800, stool; 900, tool box; 901, front box body; 902, rear box body; 903, moving part. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0037] See also Figure 1 The utility model provides a connection structure, comprising:

[0038] The first support rod 100 includes an end a and an end b;

[0039] The second support rod 200 includes a c-end and a d-end;

[0040] The first support rod 100 and the second support rod 200 are movably connected in an "X" shape, wherein the a end of the first support rod 100 is movably arranged at a fixed point, and the b end and the c end and the d end of the second support rod 200 are all movably arranged at free points.

[0041] The "X"-shaped connecting structure provided in this embodiment is foldable by itself, and the a-end of the first support rod 100 is a fixed-point movable setting, and the b-end and the c-end and the d-end of the second support rod 200 are movable settings. When folding, only one end needs to be moved, and the fixed-point end does not need to be additionally provided with a matching movable structure, thereby reducing the processing difficulty.

[0042] The connection structure provided in this embodiment can be applied to some products that require single-side folding, such as bicycle accessories or mobile phone holders in daily products.

[0043] In one embodiment, see Figure 1 The first support rod 100 is provided with a first protrusion 102, and the side surface of the d end of the second support rod 200 is provided with a second protrusion 201. In this embodiment, by providing the first protrusion 102 and the second protrusion 201, it is compatible with the subsequent addition of other structures on the top of the connection structure, and the first protrusion 102 and the second protrusion 201 can provide reliable support to it, ensuring the overall stability.

[0044] Preferably, the lower frame 500 described below is also provided with bumps to play a supporting role together.

[0045] In one embodiment, see Figure 3 and Figure 4 Two limit blocks 101 are provided at the rotation point of the first support rod 100, and a positioning block 202 located between the two limit blocks 101 is provided at the rotation point of the second support rod 200. In this embodiment, when the first support rod 100 and the second support rod 200 are folded or unfolded around the midpoint, the positioning block 202 moves between the two limit blocks 101 and is limited by the two limit blocks 101 during the process, which can not only limit the position at the extreme position, but also avoid the problem of excessive rotation of the first support rod 100 and the second support rod 200.

[0046] The utility model also provides a connection assembly, see Figure 2 ,include,

[0047] As the above-mentioned connection structure, there are two connection structures, wherein the b ends of the two first support rods 100 , the c end of the second support rod 200 , and the d end of the second support rod 200 are connected by a rotating rod 300 .

[0048] This embodiment, through the provision of two connecting structures, can be applied to some products that require double-sided folding, such as stools, chairs or other products that require folding.

[0049] The setting of the double connection structure can provide a stable support effect while also taking into account the folding requirements, and has a good use effect; wherein, the setting of the rotating rod 300 can improve the structural strength of the connection assembly and ensure the consistency of the movement of the connection structures on both sides.

[0050] The utility model also provides a connection frame, see Figure 5 and Figure 6 , including an upper frame 400, a connecting assembly as described above, and a lower frame 500;

[0051] The a end of the first support rod 100 is rotatably connected to the lower frame 500 , and the b end is rotatably connected to the upper frame 400 . The c end of the second support rod 200 is detachably connected to the lower frame 500 , and the d end is detachably connected to the upper frame 400 .

[0052] This embodiment can adapt to the connection of external expansion structures and improve applicability through the provision of three independent frames.

[0053] In one embodiment, see Fig. 9 , the d end of the second support rod 200 is connected to the upper frame 400 through a locking piece 600.

[0054] This embodiment is configured such that after the connecting frame is unfolded, the locking member 600 is inserted to fix it, thereby ensuring the overall structural frame and ensuring the overall stability.

[0055] Specifically, the locking member 600 may be a pin shaft, and the upper frame 400 and the end d of the second support rod 200 are both provided with a shaft groove adapted thereto.

[0056] In one embodiment, see Figure 5 , the C-end of the second support rod 200 is limited by a limiting structure.

[0057] This embodiment is configured in this way. Since the C-end of the second support rod 200 is movably configured, in order to ensure the structural stability of the connecting frame after it is unfolded, specifically, the limiting structure can adopt an L-shaped iron piece 700, and the C-end of the second support rod 200 is limited by the L-shaped iron piece 700 to maintain the stability of the frame.

[0058] Preferably, the method of limiting the position by the L-shaped iron piece 700 is not limited, and the C-end of the second support rod 200 can also be limited by providing a slot on the base 900 described below.

[0059] The utility model also provides a car repair bench, see Figure 7-10 ,include,

[0060] As the connection framework mentioned above;

[0061] The bench 800 is detachably connected to the upper frame 400;

[0062] The base 900 is detachably connected to the lower frame 500 .

[0063] In this embodiment, the limit of the C-end of the second support rod 200 is released to fold the connecting frame, thereby realizing the folding function, reducing the volume, facilitating subsequent transportation, and being easy to use.

[0064] This embodiment is configured such that when folding, one end of the stool 800 can be separated from the b end of the first support rod 100 and pulled up, and then the c end of the second support rod 200 can be detached from the L-shaped iron piece 700, and finally the connecting frame is folded to complete the entire folding process. When unfolding, the reverse operation can be performed.

[0065] In one embodiment, see Figure 8 The tool box 900 includes a front box body 901 and a rear box body 902. Both the front box body 901 and the rear box body 902 have placement slots for accommodating tools. In this embodiment, the front box body 901 and the rear box body 902 are arranged so that the maintenance tools can be accommodated when the repair bench is unfolded, thereby increasing the accommodation space. Fig.10 , and can provide sinking space for the connecting structure in the folded state, thereby achieving the effect of reducing the overall volume.

[0066] In one embodiment, see Figure 8 and Fig.10 , further comprising a moving component 903, wherein the moving component 903 is disposed on the lower frame 500. Specifically, the moving component 903 can be a universal wheel or other structure capable of providing a moving function.

[0067] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0068] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes 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 meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. 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.

[0069] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connection structure, characterized in that ,include: A first support rod (100), comprising an end a and an end b; A second support rod (200), comprising a c-end and a d-end; The first support rod (100) and the second support rod (200) are movably connected in an "X" shape, wherein the a end of the first support rod (100) is movably arranged at a fixed point, and the b end and the c end and the d end of the second support rod (200) are all movably arranged at free points.

2. A connection structure according to claim 1, characterized in that: The first support rod (100) is provided with a first convex block (102), and the side surface of the d-end of the second support rod (200) is provided with a second convex block (201).

3. A connection structure according to claim 1, characterized in that: Two limit blocks (101) are provided at the rotation point of the first support rod (100), and a positioning block (202) located between the two limit blocks (101) is provided at the rotation point of the second support rod (200).

4. A connection assembly, characterized in that: include, The connection structure according to any one of claims 1 to 3, wherein two of the connection structures are provided, wherein the b-ends of the two first support rods (100), the c-end of the second support rod (200), and the d-end of the second support rod are connected by a rotating rod (300).

5. A connection frame, characterized in that: It comprises an upper frame (400), a connecting assembly as claimed in claim 4, and a lower frame (500); The a end of the first support rod (100) is rotatably connected to the lower frame (500), and the b end is rotatably connected to the upper frame (400); the c end of the second support rod (200) is detachably connected to the lower frame (500), and the d end is detachably connected to the upper frame (400).

6. A connection frame according to claim 5, characterized in that: The d end of the second support rod (200) is connected to the upper frame (400) via a locking piece (600).

7. A connection frame according to claim 5, characterized in that: The C-end of the second support rod (200) is limited by a limiting structure.

8. A car repair bench, characterized in that: include, The connecting frame according to any one of claims 5 to 7; A bench (800) is detachably connected to the upper frame (400); The tool box (900) is detachably connected to the lower frame (500).

9. A car repair bench as claimed in claim 8, characterized in that: The tool box (900) comprises a front box body (901) and a rear box body (902), and both the front box body (901) and the rear box body (902) are provided with placement grooves for accommodating tools.

10. A car repair bench as claimed in claim 8, characterized in that: It also includes a moving component (903), and the moving component (903) is arranged on the lower frame (500).

Images