Lateral rotation positioning and pressing structure connecting piece

Abstract

The utility model provides a lateral rotation positioning compression structure connecting piece which comprises a fixed structural piece and a lateral rotation structural piece, one side of the fixed structural piece is fixed on an external component to be connected, and the other side of the fixed structural piece is provided with a fixed notch; the lateral rotating structural part comprises a first rotating structural part and a second rotating structural part which are coaxially and fixedly connected, the first rotating structural part is used for being clamped into the fixing notch, and the second rotating structural part is used for being clamped by an external tool to rotate; the lateral rotating structure is simple in structure and convenient to operate, the lateral rotating structure can be fixedly connected with the fixed structure by rotating by a certain angle, a connecting piece is not exposed, and the problems that in a bolt and nut connecting scheme, under the condition of a narrow space, working efficiency is affected, firm and reliable connecting, locking and fixing are difficult to achieve, and the working efficiency is affected are solved. And the aesthetic degree is damaged due to the fact that the nut or the bolt head is exposed.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting pieces, in particular to a connecting piece with a lateral rotation positioning and pressing structure. Background Art

[0002] At present, in many installation and disassembly operations in daily industry and engineering, such as assembly and fixation between components and connection and fixation between mechanical parts, bolts and nuts, as commonly used fastening components, are one of the most stable and reliable connectors.

[0003] However, in special circumstances where the installation operation space is small, the installation and disassembly operations of bolt and nut fastening components will be greatly restricted. At the same time, the traditional solution of using bolts to connect requires bolts to be connected on the front, which destroys the aesthetics of the front. Therefore, traditional connectors in small spaces not only affect the operating efficiency, but also make it difficult to achieve a firm and reliable connection and locking fixation, and also destroy the aesthetics because the nuts or bolt heads are exposed. Utility Model Content

[0004] In view of the defects in the prior art, the purpose of the utility model is to provide a lateral rotation positioning and clamping structural connecting piece.

[0005] The lateral rotation positioning and pressing structural connecting member provided by the utility model comprises a fixed structural member and a lateral rotation structural member, one side of the fixed structural member is fixed on the external component to be connected, and the other side of the fixed structural member is provided with a fixed notch;

[0006] The lateral rotating structure comprises a first rotating structure and a second rotating structure that are coaxially fixedly connected, the first rotating structure is used to be inserted into the fixed notch, and the second rotating structure is used to be clamped and rotated by an external tool;

[0007] The first rotating structure comprises a first rotating structure long side and a first rotating structure wide side;

[0008] When the lateral rotation positioning and clamping structural connecting member is in a pre-clamping state, the first rotating structural member is located in the fixed notch and is not clamped with the fixed notch;

[0009] When the lateral rotation positioning and clamping structure connecting member is in a clamping state, the long side of the first rotating structure member is parallel to the long side of the fixed slot, the first rotating structure member is clamped in the fixed slot, the wide side of the first rotating structure member overlaps the side clamping positioning portion inside the fixed slot, and the bottoms of both ends of the first rotating structure member along the length direction overlap the bottom clamping positioning portions inside the fixed slot.

[0010] Preferably, the second rotating structure is a polygon, and the polygon includes a plurality of pairs of parallel lateral rotating diameters for being clamped by an external tool.

[0011] Preferably, a space for accommodating an external tool is reserved between the outer side edge of the second rotating structure and the fixing notch.

[0012] Preferably, coaxial fixing screw holes are provided in the middle of the first rotating structure and the second rotating structure, and matching coaxial fixing screws are provided inside the fixing screw holes;

[0013] The fixing screw passes through the first rotating structure and the second rotating structure in sequence, and is used for fastening connection with the external fixed structure.

[0014] Preferably, the thickness of both ends of the first rotating structure along the length direction is smaller than the distance from the bottom clamping position to the bottom of the fixed slot.

[0015] Preferably, the length of the long side of the first rotating structure shall not be greater than the inner diameter of the fixing slot.

[0016] Preferably, a plane perpendicular to the length direction and the width direction of the first rotating structure is provided at the wide side of the first rotating structure, and the plane is interference fit with the side clamping and positioning portion inside the fixing notch.

[0017] Preferably, on the two first rotating structural member wide sides of the first rotating structural member, a clip-in portion for guiding is arranged at the outer side of the diagonal line of the plane where the first rotating structural member is located, and the clip-in portion is a three-curved arc surface.

[0018] Preferably, the snap-in portion is arranged on one side or both sides of the wide side of the first rotating structure.

[0019] Preferably, a circumscribed circular edge is formed at the maximum outer diameter of the first rotating structural member, and the radius of the circumscribed circular edge shall not be greater than the inner diameter of the fixed notch.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The utility model has a simple structure and is easy to operate. It adopts a technical means that a lateral rotating structural part can be fixedly connected to a fixed structural part by rotation. The connection can be achieved by rotating a certain angle, and the connecting part is not exposed. It solves the problem that the solution of connecting with bolts and nuts not only affects the working efficiency in a small space, but also makes it difficult to achieve a firm and reliable connection, locking and fixing, and also destroys the aesthetics because the nut or bolt head is exposed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the utility model from an upward viewing angle;

[0025] Figure 3 It is a structural schematic diagram of the lateral rotating structural member in the utility model;

[0026] Figure 4 It is a structural schematic diagram of another angle of the lateral rotating structural member in the utility model;

[0027] Figure 5 It is a structural schematic diagram of the clamping portion and the circumscribed circular edge on the lateral rotating structural member in the utility model;

[0028] Figure 6 It is a structural schematic diagram of another angle between the clamping portion and the circumscribed circular edge of the lateral rotating structural member in the utility model;

[0029] Figure 7 It is a schematic diagram of the structure of the utility model in a state before clamping;

[0030] Figure 8 It is a structural schematic diagram of the utility model when it is in a pre-clamping state;

[0031] Fig. 9 It is a structural schematic diagram of the utility model when it is in a clamping state.

[0032] The figure shows:

[0033] Fixed structural member 1 Circumscribed circular edge 9

[0034] Lateral rotating structure 2 First rotating structure 10

[0035] Lateral rotation diameter 3 Second rotating structure 11

[0036] Fixing notch 4 Fixing screw hole 12

[0037] Fixing screw 5 Long side of first rotating structure 16

[0038] Side clamping position 6 First rotating structural member wide side 17

[0039] Snap-in portion 7 External fixing structure 18

[0040] Bottom clamping position 8 DETAILED DESCRIPTION

[0041] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0042] The utility model discloses a lateral rotation positioning and clamping structure connecting piece, which can achieve connection by rotating a certain angle, and the connecting piece is not exposed. Compared with the existing solution of connecting by bolts and nuts, it is more suitable for use in narrow spaces, can achieve firm and reliable connection, locking and fixing, and will not expose the surface of the structure to be fixed.

[0043] According to the lateral rotation positioning and pressing structure connecting piece provided by the utility model, Figure 1 As shown, it comprises a fixed structure 1 and a lateral rotation structure 2, one side of the fixed structure 1 is fixed on the external component to be connected, and the other side of the fixed structure 1 is provided with a fixed notch 4;

[0044] like Figure 2-6 As shown, the lateral rotating structure 2 includes a first rotating structure 10 and a second rotating structure 11 which are coaxially fixedly connected. The first rotating structure 10 is used to be inserted into the fixed notch 4, and the second rotating structure 11 is used to be clamped and rotated by an external tool. Preferably, a space for accommodating an external tool is reserved between the outer side of the second rotating structure 11 and the fixed notch 4. The second rotating structure 11 is a polygon, and the polygon includes a plurality of pairs of parallel lateral rotating diameters 3 for being clamped by an external tool. Figure 2 As shown, a circumscribed circular edge 9 is formed at the maximum outer diameter of the first rotating structure 10, and the radius of the circumscribed circular edge 9 is not greater than the inner diameter of the fixed slot 4, so that the first rotating structure 10 can be smoothly engaged in the fixed slot 4 by rotation.

[0045] like Figure 7 As shown, when the lateral rotation positioning and clamping structural connection member is in the pre-clamping state, the first rotating structural member 10 is located in the fixed notch 4 and is not clamped with the fixed notch 4; Fig. 9As shown, when the lateral rotation positioning and clamping structure connecting member is in a clamped state, the lateral rotation diameter 3 of the second rotating structure member 11 is clamped by an external tool, and the first rotating structure member 10 is driven to rotate by the second rotating structure member 11 until the first rotating structure member 10 is clamped in the fixed slot 4. At this time, the long side 16 of the first rotating structure member is parallel to the long side of the fixed slot 4, and the wide side 17 of the first rotating structure member overlaps the side clamping positioning position 6 on the inner side of the fixed slot 4, and the bottoms of the two ends of the first rotating structure member 10 along the length direction overlap the bottom clamping positioning position 8 in the fixed slot 4.

[0046] like Figure 3 , Figure 4 As shown, the first rotating structure 10 and the second rotating structure 11 are coaxially provided with a fixing screw hole 12 in the middle, and a matching fixing screw 5 is provided inside the fixing screw hole 12; the fixing screw 5 passes through the first rotating structure 10 and the second rotating structure 11 in sequence, and is used to be fastened to the external fixing structure 18. The external fixing structure 18 can be one or more, and all are connected through the fixing screw 5.

[0047] like Figure 1 As shown, the thickness of both ends of the first rotating structure 10 along the length direction is less than the distance from the bottom clamping position 8 to the bottom of the fixed slot 4. The length of the long side 16 of the first rotating structure is not greater than the inner diameter of the fixed slot 4. A plane perpendicular to the length direction and the width direction of the first rotating structure 10 is provided at the wide side 17 of the first rotating structure, and the plane is interference fit with the side clamping position 6 inside the fixed slot 4, and the friction between the plane and the side clamping position 6 is used to achieve a fastened connection.

[0048] like Figure 5 , Figure 6 As shown, on the two first rotating structure member wide sides 17 of the first rotating structure member 10, a guide clip 7 is provided at the diagonal outer side of the plane where the first rotating structure member 10 is located, and the clip 7 is a three-curved arc surface. The clip 7 is provided on one side or both sides of the first rotating structure member wide side 17. Figure 8 As shown, the lateral rotation positioning and clamping structural connecting member also includes a pre-clamping state, and the three curved surfaces of the clamping portion 7 preferentially contact the bottom of the fixed slot 4 and play a guiding role, driving the entire first rotating structural member 10 to be smoothly clamped into the fixed slot 4.

[0049] Example 1

[0050] This embodiment provides a lateral rotation positioning and clamping structure, such as Figure 1-7As shown, the fixing structure 1 and the lateral rotation structure 2, the fixing screws 5 and the external fixing structure 18 are positioned and connected to form an integral structure.

[0051] The side clamping and positioning part 6 of the lateral rotating structure 2 and the wide side 17 of the first rotating structure are clamped and positioned; the bottom clamping and positioning part 8 of the lateral rotating structure 2 and the bottoms of both ends of the long side 16 of the first rotating structure are clamped and positioned; the width and length of the lateral rotating structure 2 shall not be greater than the inner diameter of the slot of the fixed slot 4, and the width and length of the lateral rotating structure 2 shall not be greater than the circumscribed circular edge 9 of the lateral rotating structure 2;

[0052] The length of the fixed structure 1 is determined according to the positioning force requirements of the fixed structure 1, and a plane perpendicular to the long side 16 of the first rotating structure and the wide side 17 of the first rotating structure is set at the position of the lateral rotating structure 2 toward the side clamping positioning position 6, and the wide side 17 of the first rotating structure is clamped tightly at the side clamping positioning position 6 through the plane; the thickness of the first rotating structure 10 matches the fixed notch 4.

[0053] Among them, the plane diagonal outer part of the first rotating structure 10 is provided with three curved arc surfaces as the initial insertion part 7 of the lateral rotating structure 2 and the fixed structure 1. The arc center point of the lateral rotating structure 2 is provided with a fixing screw hole 12, and the fixing screw 5 passes through the fixing screw hole 12 and is positioned and connected with the external fixed structure 18. Both sides of the first rotating structure 10 are provided with circumscribed circular edges 9 and three curved arc surfaces as the initial insertion part 7 of the lateral rotating structure 2 and the fixed structure 1. A second rotating structure 11 is also provided on one side of the first rotating structure 10, and a lateral rotating diameter 3 is provided on the side of the second rotating structure 11.

[0054] The working principle of the utility model is:

[0055] The lateral rotating structure 2, the fixing screw 5 and the external fixing structure 18 are positioned and connected, and then the fixed structure circumscribed circular edge 9 of the lateral rotating structure 2 and the three curved surfaces of the snap-in portion 7 are first inserted into the fixing groove 4, and the lateral rotating diameter 3 provided on both sides of the second rotating structure 11 are used to perform lateral rotation with a special tool, so that the first rotating structure 10 is inserted into the fixing groove 4, and vice versa, the first rotating structure 10 is disassembled, thereby realizing the three-in-one positioning connection between the fixing structure 1 and the lateral rotating structure 2 through the fixing screw 5 and the external fixing structure 18.

[0056] The utility model positions the fixed structural member 1 and the lateral rotating structural member 2, and then uses a special tool to lateral rotate the lateral rotating structural member 2, and realizes the positioning connection through the fixing screw 5 and the external fixed structural member 18. The connecting member adheres to the versatility of the connecting structural member, and solves the problem of screw connection that needs to destroy the front appearance during assembly, maintenance and replacement in daily industry and engineering. Compared with the traditional assembly method, this product has the characteristics of aesthetics, reliability, reasonable structure, and convenient assembly. The special lateral rotating positioning and clamping structural member solves the problem that the traditional assembly parts need to destroy the front appearance and need to be connected with screws on the front, which changes the traditional assembly method of structural members in industry and engineering, and saves a lot of labor and materials. It is suitable for the key assembly processes in industry and engineering, and is particularly suitable for mass production of assembly unit materials in industry and engineering, and standardized production and assembly, which greatly improves the assembly efficiency and has certain social and economic benefits.

[0057] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0058] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A lateral rotation positioning and clamping structural connector, characterized in that: It comprises a fixed structure (1) and a lateral rotation structure (2), wherein one side of the fixed structure (1) is fixed to an external component to be connected, and the other side of the fixed structure (1) is provided with a fixed notch (4); The lateral rotating structure (2) comprises a first rotating structure (10) and a second rotating structure (11) which are coaxially fixedly connected, the first rotating structure (10) being used to be inserted into the fixed notch (4), and the second rotating structure (11) being used to be clamped and rotated by an external tool; The first rotating structure (10) comprises a first rotating structure long side (16) and a first rotating structure wide side (17); When the lateral rotation positioning and clamping structural connecting member is in a pre-clamping state, the first rotation structural member (10) is located in the fixed notch (4) and is not clamped with the fixed notch (4); When the lateral rotation positioning and clamping structural connecting member is in a clamped state, the long side (16) of the first rotation structural member is parallel to the long side of the fixed slot (4), the first rotation structural member (10) is clamped in the fixed slot (4), the wide side (17) of the first rotation structural member overlaps the side clamping and positioning portion (6) inside the fixed slot (4), and the bottoms of both ends of the first rotation structural member (10) along the length direction overlap the bottom clamping and positioning portions (8) inside the fixed slot (4).

2. The lateral rotation positioning and clamping structural connecting piece according to claim 1, characterized in that: The second rotating structure (11) is a polygon, which includes a plurality of pairs of parallel lateral rotating diameters (3) for being clamped by an external tool.

3. The lateral rotation positioning and clamping structural connecting piece according to claim 1, characterized in that: A space for accommodating external tools is reserved between the outer side edge of the second rotating structure (11) and the fixing notch (4).

4. The lateral rotation positioning and clamping structural connecting piece according to claim 1, characterized in that: A fixing screw hole (12) is coaxially arranged at the middle of the first rotating structure (10) and the second rotating structure (11), and a matching fixing screw (5) is arranged inside the fixing screw hole (12); The fixing screw (5) passes through the first rotating structure (10) and the second rotating structure (11) in sequence, and is used to be fastened to the external fixed structure (18).

5. The lateral rotation positioning and pressing structural connecting piece according to claim 1, characterized in that: The thickness of the first rotating structure (10) at both ends along the length direction is smaller than the distance from the bottom clamping position (8) to the bottom of the fixed slot (4).

6. The lateral rotation positioning and clamping structural connecting piece according to claim 1, characterized in that: The length of the long side (16) of the first rotating structure is not greater than the inner diameter of the fixing slot (4).

7. The lateral rotation positioning and clamping structural connecting piece according to claim 6, characterized in that: A plane perpendicular to the length direction and the width direction of the first rotating structure (10) is provided at the wide side (17) of the first rotating structure, and the plane is interference-fitted with the side clamping and positioning portion (6) inside the fixing notch (4).

8. The lateral rotation positioning and clamping structural connecting piece according to claim 1, characterized in that: On the two first rotating structure member wide sides (17) of the first rotating structure member (10), a clip-in portion (7) for guiding is provided at the outer side of the diagonal line of the plane where the first rotating structure member (10) is located, and the clip-in portion (7) is a three-curved arc surface.

9. The lateral rotation positioning and clamping structural connecting piece according to claim 8, characterized in that: The snap-in portion (7) is arranged on one side or both sides of the wide side (17) of the first rotating structural component.

10. The lateral rotation positioning and pressing structural connecting piece according to claim 1, characterized in that: An circumscribed circular edge (9) is formed at the maximum outer diameter of the first rotating structural member (10), and the radius of the circumscribed circular edge (9) is not greater than the inner diameter of the fixed notch (4).

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