Special fixing sleeve

Abstract

The utility model discloses a special fixing sleeve, and relates to the technical field of fixing sleeves. The device comprises a sleeve rod, a fixing rod is fixedly arranged at the lower end of the sleeve rod, a connecting plate is arranged at the upper end of the sleeve rod, a connecting screw rod is fixedly arranged at the upper end of the connecting plate, a connecting block is fixedly arranged at the lower end of the connecting plate, and a plurality of connecting clamping blocks are fixedly arranged on the outer surface of the connecting block. When the special fixing sleeve is used, the fixing sleeve can be quickly and conveniently connected and can be stably fixed through a connecting screw rod, so that the purpose that the special fixing sleeve can be quickly connected is achieved, and through a plug pin and a limiting bolt, when the special fixing sleeve is used, the special fixing sleeve can be stably connected through the plug pin and the limiting bolt. The special fixing sleeve can be fixed after being connected, so that the fixing sleeve is prevented from falling off during use, and the purpose that the special fixing sleeve can be effectively fixed is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of fixed sleeves, and in particular to a special fixed sleeve. Background Art

[0002] A fixed sleeve, as the name implies, is a sleeve tool with a fixing function. It is usually sleeved on various wrenches and is cylindrical in shape, so it is named "sleeve". Fixed sleeves can be divided into various types according to different shapes, uses and materials, such as straight-through sleeves, bevel sleeves, tapered sleeves, etc. Each sleeve has its specific application scenarios and advantages.

[0003] It is found that the publication number is: CN212170228U, which discloses a special bolt fixing sleeve for slits. This technology discloses "including a handle and a sleeve, one end of the handle is provided with the sleeve, the handle is in plug-in fit with the sleeve, a bolt to be installed is placed on the sleeve, and the bolt is in snap-fit with the sleeve, and the rod part of the bolt is exposed, etc. technical solutions, and has technical effects such as being able to insert the bolt into the slit in the operation space through the plug-in fit of the handle and the sleeve, and the disassembly and assembly process of the bolt and the sleeve is simple and fast".

[0004] Regarding the above related technologies, the inventor believes that when the existing special fixed sleeves are in use, most of the special fixed sleeves cannot be quickly connected, resulting in many inconveniences when the special fixed sleeves are in use. Moreover, when the existing special fixed sleeves are in use, most of the special fixed sleeves cannot be effectively fixed, resulting in the special fixed sleeves being prone to looseness when in use. Summary of the Utility Model

[0005] The purpose of the present application is to provide a special fixed sleeve to improve the problems that most special fixed sleeves cannot be quickly connected and most special fixed sleeves cannot be effectively fixed.

[0006] A special fixed sleeve provided by the present application adopts the following technical solutions:

[0007] A special fixed sleeve includes a sleeve rod, a fixed rod is fixedly provided at the lower end of the sleeve rod, a connecting plate is provided at the upper end of the sleeve rod, a connecting screw is fixedly provided at the upper end of the connecting plate, a connecting block is fixedly provided at the lower end of the connecting plate, and a plurality of connecting blocks are fixedly provided on the outer surface of the connecting block.

[0008] By adopting the above technical solutions, through the connecting block and the sleeve rod, when the special fixed sleeve is in use, the fixed sleeve can be quickly and conveniently connected, and can be fixed through the connecting screw, so as to achieve the purpose of quickly connecting the special fixed sleeve.

[0009] Optionally, a bolt is provided inside the sleeve rod and the connecting block. A limit bolt is provided on the outer surface of the bolt. A groove matching the bolt is formed on the outer surface of the sleeve rod.

[0010] By adopting the above technical solution, through the bolt and the limit bolt, when the special fixing sleeve is in use, it can be fixed after the fixing sleeve is connected, thereby preventing the fixing sleeve from falling off during use, so as to achieve the purpose that the special fixing sleeve can be effectively fixed.

[0011] Optionally, a connecting groove is formed at the upper end of the sleeve rod, and the inner surface of the connecting groove is in sliding fit with the outer surface of the connecting block.

[0012] By adopting the above technical solution, the connecting block can slide on the inner surface of the connecting groove through the connecting groove.

[0013] Optionally, a plurality of connecting card slots are formed at the upper end of the sleeve rod, and the outer surfaces of the plurality of connecting card slots are respectively in sliding fit with the outer surfaces of the plurality of connecting blocks.

[0014] By adopting the above technical solution, the connecting block can be further slidably limited through the connecting card slot.

[0015] Optionally, a plurality of anti-slip grooves are formed on the outer surface of the sleeve rod, and the plurality of anti-slip grooves are evenly distributed on the outer surface of the sleeve rod.

[0016] By adopting the above technical solution, the anti-slip grooves can effectively prevent slipping when holding and connecting.

[0017] Optionally, a sliding groove is formed on one side of the connecting block, and the inner surface of the sliding groove is in sliding fit with the outer surface of the bolt.

[0018] By adopting the above technical solution, the bolt can slide on the inner surface of the sliding groove through the sliding groove.

[0019] Optionally, a sliding card slot is formed on the outer surface of the sleeve rod, and the inner surface of the sliding card slot is in sliding fit with the outer surface of the bolt.

[0020] By adopting the above technical solution, the bolt can slide on the inner surface of the sliding card slot through the sliding card slot.

[0021] Optionally, a limit screw groove is formed on the outer surface of the bolt, and the inner surface of the limit screw groove is in threaded fit with the outer surface of the limit bolt.

[0022] By adopting the above technical solution, the limit bolt can be fixed on the inner surface of the limit screw groove through the limit screw groove.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. Through the connecting block and the sleeve rod, when the special fixing sleeve is in use, the fixing sleeve can be quickly and conveniently connected, and fixed by the connecting screw, so as to achieve the purpose of quickly connecting the special fixing sleeve.

[0025] 2. Through the pin and the limit bolt, when the special fixing sleeve is in use, it can be fixed after the fixing sleeve is connected, thereby preventing the fixing sleeve from falling off during use, so as to achieve the purpose of effectively fixing the special fixing sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the present utility model.

[0027] Figure 2 is a partial structural diagram of the present utility model.

[0028] Figure 3 is a partial structural diagram of the present utility model.

[0029] In the figure, 1, sleeve rod; 2, fixed rod; 20, connecting screw; 21, connecting plate; 22, connecting block; 23, connecting card slot; 24, anti-slip groove; 25, connecting groove; 26, connecting card block; 30, sliding groove; 31, limit screw groove; 32, pin; 33, groove; 34, sliding card slot; 35, limit bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The following will Figure 1 - be Figure 3 further described in detail with reference to the appended

[0031] Embodiment

[0032] A special fixing sleeve, referring to Figure 1 and Figure 2 , includes a sleeve rod 1. A fixed rod 2 is fixedly welded to the lower end of the sleeve rod 1. A connecting plate 21 is arranged at the upper end of the sleeve rod 1. A connecting screw 20 is welded and fixed to the upper end of the connecting plate 21. The connecting screw 20 is used for fixing with other structures. A connecting block 22 is fixedly arranged at the lower end of the connecting plate 21. A plurality of connecting card blocks 26 are welded and fixed to the outer surface of the connecting block 22. The connecting block 22 and the connecting card blocks 26 can be effectively connected in cooperation.

[0033] Referring to Figure 2, a connection groove 25 is formed at the upper end of the sleeve rod 1, and the inner surface of the connection groove 25 is slidably fitted with the outer surface of the connection block 22. A plurality of connection card slots 23 are formed at the upper end of the sleeve rod 1, and the outer surfaces of the plurality of connection card slots 23 are respectively slidably fitted with the outer surfaces of the plurality of connection blocks 26. A plurality of anti-slip grooves 24 are formed on the outer surface of the sleeve rod 1, and the plurality of anti-slip grooves 24 are equally spaced on the outer surface of the sleeve rod 1. The connection block 22 can slide on the inner surface of the connection groove 25 through the connection groove 25. The connection block 26 can be further slidably limited through the connection card slot 23. The anti-slip grooves 24 can effectively prevent slipping when holding the connection.

[0034] Refer to Figure 3 , a pin 32 is jointly arranged inside the sleeve rod 1 and the connection block 22. A limit bolt 35 is arranged on the outer surface of the pin 32. The pin 32 can be effectively limited through the limit bolt 35. A groove 33 matching the pin 32 is formed on the outer surface of the sleeve rod 1.

[0035] Refer to Figure 3 , a sliding groove 30 is formed on one side of the connection block 22, and the inner surface of the sliding groove 30 is slidably fitted with the outer surface of the pin 32. A sliding card slot 34 is formed on the outer surface of the sleeve rod 1, and the inner surface of the sliding card slot 34 is slidably fitted with the outer surface of the pin 32. A limit screw groove 31 is formed on the outer surface of the pin 32, and the inner surface of the limit screw groove 31 is threadedly fitted with the outer surface of the limit bolt 35. The pin 32 can slide on the inner surface of the sliding groove 30 through the sliding groove 30. The pin 32 can slide on the inner surface of the sliding card slot 34 through the sliding card slot 34. The limit bolt 35 can be fixed on the inner surface of the limit screw groove 31 through the limit screw groove 31.

[0036] The implementation principle of the embodiment of the present application is as follows: When the special fixing sleeve needs to be connected, the connection block 22 at the lower end of the connection plate 21 is inserted into the connection groove 25 at the upper end of the sleeve rod 1. At the same time, the connection block 26 cooperating with the connection card slot 23 can further improve the connection stability. Then, it can be fixed with other structures through the connection screw 20, so as to achieve the purpose that the special fixing sleeve can be quickly connected.

[0037] The connection block 22 can slide on the inner surface of the connection groove 25 through the connection groove 25. The connection block 26 can be further slidably limited through the connection card slot 23. The anti-slip grooves 24 can effectively prevent slipping when holding the connection.

[0038] When the special fixing sleeve needs to be fixed, the pin 32 is passed through the sliding card slot 34 in the groove 33 on the sleeve rod 1 and the sliding groove 30 on the connection block 22. Then, the limit bolt 35 is inserted into the limit screw groove 31, so that the pin 32 can be limited, thereby preventing the pin 32 from falling off, and thus achieving the purpose that the special fixing sleeve can be effectively fixed.

[0039] The latch 32 can slide on the inner surface of the sliding groove 30 through the sliding groove 30. The latch 32 can slide on the inner surface of the sliding card slot 34 through the sliding card slot 34. The limit bolt 35 can be fixed on the inner surface of the limit screw groove 31 through the limit screw groove 31.

[0040] The embodiments of the specific implementation manners are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A special fixing sleeve, comprising a sleeve rod (1), characterized in that: A fixing rod (2) is fixedly provided at the lower end of the sleeve rod (1), a connecting plate (21) is provided at the upper end of the sleeve rod (1), a connecting screw (20) is fixedly provided at the upper end of the connecting plate (21), a connecting block (22) is fixedly provided at the lower end of the connecting plate (21), and a plurality of connecting clamping blocks (26) are fixedly provided on the outer surface of the connecting block (22).

2. A special fixing sleeve according to claim 1, characterized in that: A latch (32) is provided inside the sleeve rod (1) and the connecting block (22), a limiting bolt (35) is provided on the outer surface of the latch pin (32), and a groove (33) is provided on the outer surface of the sleeve rod (1) for use with the latch pin (32).

3. A special fixing sleeve according to claim 1, characterized in that: A connecting groove (25) is provided at the upper end of the sleeve rod (1), and the inner surface of the connecting groove (25) is slidably fitted with the outer surface of the connecting block (22).

4. A special fixing sleeve according to claim 1, characterized in that: The upper end of the sleeve rod (1) is provided with a plurality of connection slots (23), and the plurality of connection slots (23) are respectively slidably fitted with the outer surfaces of the plurality of connection blocks (26).

5. A special fixing sleeve according to claim 1, characterized in that: The outer surface of the sleeve rod (1) is provided with a plurality of anti-skid grooves (24), and the plurality of anti-skid grooves (24) are distributed at equal intervals on the outer surface of the sleeve rod (1).

6. A special fixing sleeve according to claim 1, characterized in that: A sliding groove (30) is provided on one side of the connection block (22), and the inner surface of the sliding groove (30) is slidably fitted with the outer surface of the latch (32).

7. A special fixing sleeve according to claim 1, characterized in that: The outer surface of the sleeve rod (1) is provided with a sliding slot (34), and the inner surface of the sliding slot (34) is slidably fitted with the outer surface of the latch (32).

8. A special fixing sleeve according to claim 2, characterized in that: The outer surface of the latch pin (32) is provided with a limiting screw groove (31), and the inner surface of the limiting screw groove (31) is threadedly engaged with the outer surface of the limiting bolt (35).

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