A highly durable hardware socket

Abstract

The utility model discloses a highly durable hardware sleeve, comprising an outer sleeve, an inner sleeve is inserted into the inner part of the outer sleeve, limiting grooves are provided on the left and right sides of the outer surface of the upper end of the outer sleeve, a threaded hole is provided in the middle of the lower end of the limiting groove, a mounting groove is provided at the bottom of the inner cavity of the outer sleeve, a guide rod and a limiting block are provided in the mounting groove, an extrusion column is slidably connected in the mounting groove, a sliding hole is provided in the middle of the outer surface of the lower end of the extrusion column, an installation cavity is provided in the extrusion column, a compression spring is provided in the installation cavity, ear plates are fixedly installed on the upper part of the outer surfaces of both sides of the inner sleeve, and connecting bolts are threadedly connected in the ear plates. The highly durable hardware sleeve described in the utility model has an outer sleeve and an inner sleeve, which is convenient for changing the outer sleeve or the inner sleeve separately, reducing the cost of use and increasing the overall service life, and the compression spring is provided to make the connection between the inner sleeve and the outer sleeve more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware, in particular to a hardware sleeve with high durability. Background Art

[0002] The socket is an important component of the socket wrench.

[0003] In the prior art, after the sleeve has been used for a period of time, the interior will be subject to a certain degree of wear and tear, and the entire sleeve needs to be replaced, which reduces the service life of the entire sleeve and increases the cost of use.

[0004] To this end, we propose a highly durable hardware socket. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a highly durable hardware sleeve, which is configured as a detachable structure, so that worn structures can be replaced individually, reducing the cost of use, etc., and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a highly durable hardware sleeve, comprising an outer cylinder, an inner cylinder is inserted into the interior of the outer cylinder, limit grooves are provided on the left and right sides of the outer surface of the upper end of the outer cylinder, a threaded hole is provided in the middle of the lower end of the limit groove, an installation groove is provided at the bottom of the inner cavity of the outer cylinder, a guide rod and a limit block are provided in the installation groove, an extrusion column is slidably connected in the installation groove, a sliding hole is provided in the middle of the outer surface of the lower end of the extrusion column, an installation cavity is provided in the interior of the extrusion column, a compression spring is provided in the installation cavity, ear plates are fixedly installed on the upper part of the outer surfaces of both sides of the inner cylinder, and connecting bolts are threadedly connected in the ear plates.

[0009] Preferably, the limit block is located in the installation cavity, the lower end outer surface of the guide rod is fixedly connected to the middle of the lower end of the installation groove, and the guide rod passes through the sliding hole and is fixedly connected to the middle of the lower end outer surface of the limit block.

[0010] Preferably, the outer surface of the lower end of the compression spring is fixedly connected to the outer surface of the upper end of the limiting block, and the outer surface of the upper end of the compression spring is fixedly connected to the upper end of the installation cavity.

[0011] Preferably, the outer wall of the extrusion column is slidably connected to the mounting groove, the extrusion column is slidably connected to the outer wall of the guide rod through a sliding hole, the outer wall of the limit block is slidably connected to the mounting cavity, and the upper outer surface of the limit block is elastically connected to the upper end of the mounting cavity through a compression spring.

[0012] Preferably, the outer wall of the inner cylinder is plugged into the inner wall of the outer cylinder, and the outer wall of the ear plate is plugged into the limiting groove.

[0013] Preferably, the connecting bolt is threadedly connected between the ear plate and the threaded hole.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a highly durable hardware sleeve, which has the following beneficial effects:

[0016] 1. This highly durable hardware sleeve is provided with an outer sleeve and an inner sleeve, which is convenient for replacing the outer sleeve or the inner sleeve separately, thereby reducing the cost of use and increasing the overall service life.

[0017] 2. This highly durable hardware sleeve is provided with a compression spring, which makes the connection between the inner tube and the outer tube more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a high-durability hardware sleeve.

[0019] Figure 2 The utility model is a schematic structural diagram of an inner cylinder in a high-durability hardware sleeve.

[0020] Figure 3 The utility model is a schematic diagram of the structure of the middle and outer cylinders of a high-durability hardware sleeve.

[0021] Figure 4 It is a side cross-sectional view of an outer cylinder in a high-durability hardware sleeve of the utility model.

[0022] In the figure: 1. outer tube; 2. inner tube; 3. ear plate; 4. connecting bolt; 5. extrusion column; 6. limit groove; 7. threaded hole; 8. mounting groove; 9. guide rod; 10. limit block; 11. sliding hole; 12. mounting cavity; 13. compression spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] The present embodiment is a hardware sleeve with high durability.

[0025] like Figure 1-4As shown, it includes an outer cylinder 1, an inner cylinder 2 is inserted into the inner part of the outer cylinder 1, limit grooves 6 are provided on the left and right sides of the outer surface of the upper end of the outer cylinder 1, a threaded hole 7 is provided in the middle of the lower end of the limit groove 6, a mounting groove 8 is provided at the bottom of the inner cavity of the outer cylinder 1, a guide rod 9 and a limit block 10 are provided in the mounting groove 8, an extrusion column 5 is slidably connected in the mounting groove 8, a sliding hole 11 is provided in the middle of the outer surface of the lower end of the extrusion column 5, an installation cavity 12 is provided in the interior of the extrusion column 5, a compression spring 13 is provided in the installation cavity 12, ear plates 3 are fixedly installed on the upper part of the outer surfaces of both sides of the inner cylinder 2, and connecting bolts 4 are threadedly connected in the ear plates 3.

[0026] The limit block 10 is located in the installation cavity 12, the lower end outer surface of the guide rod 9 is fixedly connected to the middle part of the lower end of the installation groove 8, and the guide rod 9 passes through the sliding hole 11 and is fixedly connected to the middle part of the lower end outer surface of the limit block 10; the lower end outer surface of the compression spring 13 is fixedly connected to the upper end outer surface of the limit block 10, and the upper end outer surface of the compression spring 13 is fixedly connected to the upper end of the installation cavity 12; the outer wall of the extrusion column 5 is slidably connected to the installation groove 8, the extrusion column 5 is slidably connected to the outer wall of the guide rod 9 through the sliding hole 11, the outer wall of the limit block 10 is slidably connected to the installation cavity 12, and the upper end outer surface of the limit block 10 is elastically connected to the upper end of the installation cavity 12 through the compression spring 13; the outer wall of the inner tube 2 is plugged into the inner wall of the outer tube 1, and the outer wall of the ear plate 3 is plugged into the limit groove 6; the connecting bolt 4 is threadedly connected between the ear plate 3 and the threaded hole 7.

[0027] It should be noted that the utility model is a highly durable hardware sleeve, which is provided with an outer cylinder 1 and an inner cylinder 2, so that the outer cylinder 1 or the inner cylinder 2 can be replaced separately, thereby reducing the cost of use and increasing the overall service life; when installing the inner cylinder 2, the inner cylinder 2 is inserted into the interior of the outer cylinder 1, and one end of the inner cylinder 2 squeezes the extrusion column 5 so that the extrusion column 5 slides along the installation groove 8 so that the extrusion column 5 enters the installation groove 8, and the limit block 10 squeezes the compression spring 13 in the installation cavity 12, and the ear plate 3 is inserted into the limit groove 6, and then the connecting bolt 4 is threadedly connected between the ear plate 3 and the threaded hole 7, so that the assembly between the inner cylinder 2 and the outer cylinder 1 can be completed, and the compression spring 13 can eliminate the looseness of the connecting bolt 4 after the threaded connection, thereby improving the stability of the connection between the inner cylinder 2 and the outer cylinder 1.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high-durability hardware sleeve, comprising an outer sleeve (1), characterized in that: The inner cylinder (2) is inserted into the inner part of the outer cylinder (1); the left and right sides of the outer surface of the upper end of the outer cylinder (1) are provided with limit grooves (6); the middle part of the lower end of the limit groove (6) is provided with a threaded hole (7); the bottom of the inner cavity of the outer cylinder (1) is provided with a mounting groove (8); a guide rod (9) and a limit block (10) are provided in the mounting groove (8); an extrusion column (5) is slidably connected in the mounting groove (8); a sliding hole (11) is provided in the middle part of the outer surface of the lower end of the extrusion column (5); an mounting cavity (12) is provided in the inner part of the extrusion column (5); a compression spring (13) is provided in the mounting cavity (12); ear plates (3) are fixedly installed on the upper part of the outer surfaces of both sides of the inner cylinder (2); connecting bolts (4) are threadedly connected in the ear plates (3).

2. A highly durable hardware sleeve according to claim 1, characterized in that: The limit block (10) is located in the installation cavity (12), the lower end outer surface of the guide rod (9) is fixedly connected to the middle part of the lower end of the installation groove (8), and the guide rod (9) passes through the sliding hole (11) and is fixedly connected to the middle part of the lower end outer surface of the limit block (10).

3. A highly durable hardware sleeve according to claim 2, characterized in that: The outer surface of the lower end of the compression spring (13) is fixedly connected to the outer surface of the upper end of the limit block (10), and the outer surface of the upper end of the compression spring (13) is fixedly connected to the upper end of the installation cavity (12).

4. A highly durable hardware sleeve according to claim 3, characterized in that: The outer wall of the extrusion column (5) is slidably connected to the mounting groove (8); the extrusion column (5) is slidably connected to the outer wall of the guide rod (9) via a sliding hole (11); the outer wall of the limit block (10) is slidably connected to the mounting cavity (12); the upper outer surface of the limit block (10) is elastically connected to the upper end of the mounting cavity (12) via a compression spring (13).

5. A highly durable hardware sleeve according to claim 4, characterized in that: The outer wall of the inner cylinder (2) is plugged into the inner wall of the outer cylinder (1), and the outer wall of the ear plate (3) is plugged into the limiting groove (6).

6. A highly durable hardware sleeve according to claim 5, characterized in that: The connecting bolt (4) is threadedly connected between the ear plate (3) and the threaded hole (7).

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