Fastener convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of fasteners, and discloses a fastener convenient to disassemble and assemble, which comprises a first fastening ring and a second fastening ring, a first mounting block is fixedly mounted on the outer wall of the first fastening ring; the second fastening ring is in contact with the first fastening ring; and a second mounting block is fixedly mounted on the outer wall of the second fastening ring, the second mounting block is in contact with the first mounting block, and the second mounting block and the first mounting block are connected through a dismounting assembly. The first fastening ring and the second fastening ring are consistent in size and shape. The dismounting and mounting assembly comprises an inserting column, one end of the inserting column is fixedly mounted on the surface of the second mounting block, and the other end of the inserting column penetrates through a through opening formed in the surface of the first mounting block. According to the fastener convenient to disassemble and assemble, the first fastening ring and the second fastening ring can be quickly assembled and disassembled through the arranged disassembling and assembling assembly, other tools are not needed in the whole process, operation is convenient and fast, and time and labor cost are greatly saved.

Description

Technical Field

[0001] This utility model relates to the field of fastener technology, specifically to a fastener that is easy to assemble and disassemble. Background Technology

[0002] Fasteners are indispensable key components for connecting parts in modern industrial production, construction, and daily life, with extremely wide applications covering multiple industries such as automobile manufacturing, electronic equipment assembly, furniture production, and aerospace. With the rapid development and technological iteration of various industries, higher demands are being placed on the performance and ease of operation of fasteners.

[0003] Traditional fasteners are mostly installed and tightened using bolts and nuts, but in some special working environments, their ease of operation is greatly reduced. For example, in a narrow space, when using a wrench to tighten or loosen nuts, the space for movement is limited, making it difficult to operate, which not only consumes a lot of time, but also has extremely low work efficiency.

[0004] To address this issue, we propose a fastener that is easy to install and remove. Utility Model Content

[0005] The purpose of this invention is to provide a fastener that is easy to assemble and disassemble, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fastener that is easy to assemble and disassemble, comprising:

[0007] First fastening ring;

[0008] The first mounting block is fixedly installed on the outer wall of the first fastening ring;

[0009] The second fastening ring is positioned in contact with the first fastening ring;

[0010] The second fastening ring has a second mounting block fixedly installed on its outer wall. The second mounting block is in contact with the first mounting block, and the second mounting block and the first mounting block are connected by a disassembly and assembly assembly.

[0011] Preferably, the first fastening ring and the second fastening ring are the same in size and shape.

[0012] Preferably, the disassembly / assembly assembly includes:

[0013] The insert has one end fixedly mounted to the surface of the second mounting block, and the other end of the insert penetrates the surface of the first mounting block to form an opening and extends outside the opening;

[0014] The connecting post has one end located in a cylindrical groove opened on the end face of the insertion post, and the end of the connecting post is in contact with the inner wall of the cylindrical groove.

[0015] Both the first arc-shaped block and the second arc-shaped block are disposed within the cylindrical groove. The first arc-shaped block and the second arc-shaped block are in contact with each other. The outer wall of the first arc-shaped block is fixedly installed with the inner wall of the cylindrical groove, and the inner wall at the center of the first arc-shaped block is slidably disposed with the outer wall of the connecting column. The outer wall of the second arc-shaped block is slidably disposed with the inner wall of the cylindrical groove, and the inner wall at the center of the second arc-shaped block is fixedly installed with the outer wall of the connecting column.

[0016] Preferably, the outer wall of the insertion post is slidably fitted with a rubber sleeve, and the outer wall of the rubber sleeve is fixedly installed with the inner wall of the opening. The rubber sleeve can make the insertion post fit tightly, avoid loosening, and enhance stability.

[0017] Preferably, there are two of each of the first and second arc-shaped blocks. The arc length of the end face of the two first arc-shaped blocks is greater than the arc length of the second arc-shaped block. This makes it easier for the second arc-shaped block to detach from this point during rotation, thereby completing the disassembly work.

[0018] Preferably, the outer wall of the end of the connecting column has anti-slip texture, which can prevent workers from slipping their hands at this point.

[0019] Preferably, the outer wall of the connecting column has an annular groove, and a limiting ring is rotatably fitted into the annular groove. The limiting ring is fixedly installed with the first mounting block. The length of the annular groove is greater than the thickness of the limiting ring. The limiting ring can prevent the connecting column from falling off or being lost during disassembly.

[0020] This invention provides a fastener that is easy to assemble and disassemble. This easy-to-assemble and disassemble fastener has the following advantages:

[0021] This easy-to-install fastener, through its designed assembly and disassembly components, enables the rapid installation and removal of the first and second fastening rings without the need for any other tools. Its convenient operation greatly saves time and labor costs. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a fastener that is easy to assemble and disassemble according to the present invention;

[0023] Figure 2 This is a cross-sectional view of the first fastening ring in a fastener that is easy to assemble and disassemble according to this utility model.

[0024] Figure 3 This utility model provides a fastener that is easy to assemble and disassemble. Figure 2 Enlarged structural diagram at point A in the diagram;

[0025] Figure 4 This is a cross-sectional view of the insert structure in a fastener that is easy to assemble and disassemble according to this utility model.

[0026] In the diagram: 1. First fastening ring; 2. Second fastening ring; 3. First mounting block; 4. Second mounting block; 5. Assembly / disassembly assembly; 51. Insert post; 52. Rubber sleeve; 53. Connecting post; 54. Limiting ring; 55. Anti-slip texture; 56. First arc-shaped block; 57. Second arc-shaped block; 6. Columnar groove. Detailed Implementation

[0027] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0028] A preferred embodiment of the fastener that is easy to assemble and disassemble provided by this utility model is, for example... Figures 1 to 4 As shown: A fastener that is easy to assemble and disassemble, comprising:

[0029] First fastening ring 1;

[0030] The first mounting block 3 is fixedly installed on the outer wall of the first fastening ring 1;

[0031] The second fastening ring 2 is positioned in contact with the first fastening ring 1. The first fastening ring 1 and the second fastening ring 2 are identical in size and shape.

[0032] The second fastening ring 2 has a second mounting block 4 fixedly installed on its outer wall. The second mounting block 4 is in contact with the first mounting block 3, and the second mounting block 4 and the first mounting block 3 are connected by a disassembly and assembly component 5.

[0033] Disassembly and assembly component 5 includes:

[0034] The insert 51 is fixedly installed at one end to the surface of the second mounting block 4, and the other end of the insert 51 passes through the surface of the first mounting block 3 to open an opening and extends outside the opening;

[0035] The connecting post 53 has one end located in the cylindrical groove 6 opened on the end face of the insert post 51, and the end of the connecting post 53 is in contact with the inner wall of the cylindrical groove 6.

[0036] The first arc-shaped block 56 and the second arc-shaped block 57 are both disposed in the cylindrical groove 6. The first arc-shaped block 56 and the second arc-shaped block 57 are in contact with each other. The outer wall of the first arc-shaped block 56 is fixedly installed with the inner wall of the cylindrical groove 6, and the inner wall at the center of the first arc-shaped block 56 is slidably disposed with the outer wall of the connecting column 53. The outer wall of the second arc-shaped block 57 is slidably disposed with the inner wall of the cylindrical groove 6, and the inner wall at the center of the second arc-shaped block 57 is fixedly installed with the outer wall of the connecting column 53.

[0037] Here, a rubber sleeve 52 is slidably fitted on the outer wall of the insertion post 51. The outer wall of the rubber sleeve 52 is fixedly installed with the inner wall of the opening. The rubber sleeve 52 can make the insertion post 51 fit tightly, avoid loosening, and enhance stability.

[0038] Furthermore, there are two of each of the first arc-shaped blocks 56 and the second arc-shaped blocks 57. The arc length of the end face of the two first arc-shaped blocks 56 is greater than the arc length of the second arc-shaped block 57. This makes it easier for the second arc-shaped block 57 to detach from this point during rotation, thereby completing the disassembly work.

[0039] Furthermore, the outer wall of the end of the connecting column 53 has anti-slip texture 55 and an annular groove. A limiting ring 54 is rotatably fitted into the annular groove. The limiting ring 54 is fixedly installed with the first mounting block 3. The length of the annular groove is greater than the thickness of the limiting ring 54. The anti-slip texture 55 on the outer wall of the end of the connecting column can prevent workers from slipping at this point. The limiting ring 54 can prevent the connecting column 53 from falling off or being lost during disassembly.

[0040] Working principle: When it is necessary to disassemble the fastener, the connecting post 53 is manually rotated. The two second arc blocks 57 are rotated as the connecting post 53 rotates until the two second arc blocks 57 are rotated to the notch of the two first arc blocks 56. Then the connecting post 53 is pulled outward, and finally the second fastening ring 2 is pulled outward to complete the quick disassembly.

[0041] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A fastener that is easy to assemble and disassemble, characterized in that: include: First fastening ring (1); The first fastening ring (1) has a first mounting block (3) fixedly installed on its outer wall. The second fastening ring (2) is positioned in contact with the first fastening ring (1); The second fastening ring (2) has a second mounting block (4) fixedly installed on its outer wall. The second mounting block (4) is in contact with the first mounting block (3), and the second mounting block (4) and the first mounting block (3) are connected by a disassembly assembly (5).

2. The fastener for easy assembly and disassembly according to claim 1, characterized in that: The first fastening ring (1) and the second fastening ring (2) are the same in size and shape.

3. The fastener for easy assembly and disassembly according to claim 1, characterized in that: The disassembly / assembly assembly (5) includes: The insert (51) is fixedly installed at one end to the surface of the second mounting block (4), and the other end of the insert (51) passes through the surface of the first mounting block (3) to open an opening and extends outside the opening; The connecting post (53) has one end located in the cylindrical groove (6) opened on the end face of the insert post (51), and the end of the connecting post (53) is in contact with the inner wall of the cylindrical groove (6). The first arc-shaped block (56) and the second arc-shaped block (57) are both disposed in the cylindrical groove (6). The first arc-shaped block (56) and the second arc-shaped block (57) are in contact with each other. The outer wall of the first arc-shaped block (56) is fixedly installed with the inner wall of the cylindrical groove (6), and the inner wall at the center of the first arc-shaped block (56) is slidably disposed with the outer wall of the connecting column (53). The outer wall of the second arc-shaped block (57) is slidably disposed with the inner wall of the cylindrical groove (6), and the inner wall at the center of the second arc-shaped block (57) is fixedly installed with the outer wall of the connecting column (53).

4. The fastener for easy assembly and disassembly according to claim 3, characterized in that: The outer wall of the insert (51) is fitted with a rubber sleeve (52), and the outer wall of the rubber sleeve (52) is fixedly installed with the inner wall of the opening.

5. A fastener for easy assembly and disassembly according to claim 3, characterized in that: There are two of each of the first arc block (56) and the second arc block (57), and the arc length of the end face of the two first arc blocks (56) is greater than the arc length of the second arc block (57).

6. A fastener that is easy to assemble and disassemble according to claim 3, characterized in that: The outer wall of the end of the connecting column (53) is provided with anti-slip texture (55).

7. A fastener for easy assembly and disassembly according to claim 6, characterized in that: The outer wall of the connecting column (53) has an annular groove, and a limiting ring (54) is rotatably sleeved in the annular groove. The limiting ring (54) is fixedly installed with the first mounting block (3), and the length of the annular groove is greater than the thickness of the limiting ring (54).

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