Socket wrench convenient to disassemble

Abstract

The utility model discloses a socket spanner convenient to disassemble, which belongs to the technical field of socket spanners and comprises a mounting seat, a connecting seat is rotatably connected in the mounting seat, a sleeve is fixedly connected on the outer surface of the connecting seat, and one side, far away from the connecting seat, of the mounting seat is detachably arranged on a fixing rod. The fixing rod is sleeved with a movable sleeve rod, a mounting groove is formed in the fixing rod, a positioning assembly is arranged in the mounting groove and comprises a positioning block arranged in the mounting groove in a sliding mode, a spring is fixedly connected between the positioning block and the inner wall of the mounting groove, and a plurality of positioning holes matched with the positioning block are evenly formed in the movable sleeve rod. The overall length of the device can be adjusted, meanwhile, due to the detachable design of the mounting base, disassembly and replacement can be conveniently conducted according to the size and shape changes of bolts, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of socket wrenches, and more specifically to a socket wrench which is easy to disassemble. Background Art

[0002] A socket wrench is composed of multiple sockets with hexagonal holes or dodecagonal holes and is equipped with a variety of accessories such as handles and connecting rods. It is particularly suitable for tightening bolts or nuts in very narrow positions or deep recesses. During the use of the socket wrench, a replacement structure is required to replace the socket head, thereby improving the use effect of the socket wrench.

[0003] The Chinese patent authorization announcement number is: CN206373825U, which provides a socket wrench. When using the socket wrench to install or remove the oil nozzle, the oil nozzle can be adsorbed on the socket screw part through the magnetic part on the socket screw part or the operating rod to prevent it from falling off, so that the oil nozzle can be installed or removed conveniently and quickly, which is conducive to saving time.

[0004] In the above patent, the socket wrench is set to a fixed length. When the socket wrench is used under the vehicle, the length of the socket wrench is not enough, so the user needs to stretch his arm to twist the socket wrench, which is time-consuming and labor-intensive, and has certain limitations. Therefore, the utility model proposes a socket wrench that is easy to disassemble to solve the shortcomings of the prior art. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a socket wrench that is easy to disassemble, which can adjust the overall length of the device. At the same time, the detachable design of the mounting seat is convenient for disassembly and replacement according to changes in bolt size and shape, and is highly practical.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A socket wrench that is easy to disassemble, comprises a mounting seat, a connecting seat is rotatably connected to the mounting seat, a sleeve is fixedly connected to the outer surface of the connecting seat, the number of the sleeves is four and the four sleeves are respectively fixedly connected to the outer surface of the connecting seat, and wrench grooves of different sizes are respectively provided in the four sleeves. The mounting seat is detachably arranged on a fixed rod at a side away from the connecting seat, a movable sleeve rod is sleeved on the outside of the fixed rod, a mounting groove is provided on the fixed rod, a positioning assembly is provided in the mounting groove, the positioning assembly comprises a positioning block slidably arranged in the mounting groove, a spring is fixedly connected between the positioning block and the inner wall of the mounting groove, and a plurality of positioning holes that are compatible with the positioning block are evenly provided on the movable sleeve rod.

[0010] Furthermore, a first sliding block is fixedly sleeved on the outside of the lower end of the positioning block, a first sliding rail is provided at a position corresponding to the mounting groove on the fixing rod, and the first sliding block is slidably arranged in the first sliding rail.

[0011] Furthermore, an insertion rod is fixedly connected to one side of the mounting seat away from the connecting seat, a slot for inserting the insertion rod is provided at the end of the fixing rod, positioning grooves are provided on the insertion rod and the fixing rod, a positioning pin is inserted in the positioning groove, and a rubber ring is provided on the outside of the fixing rod to prevent the positioning pin from moving.

[0012] Furthermore, an annular groove for installing the rubber ring is formed on the fixing rod, and the annular groove is communicated with the positioning groove.

[0013] Furthermore, a sliding block is fixedly connected to a side of the fixed rod away from the annular groove, a sliding rail is provided inside the movable sleeve rod, and the sliding block is slidably arranged in the sliding rail.

[0014] Furthermore, a fixed sleeve on one side of the outer side of the movable sleeve rod is provided with an anti-slip sleeve, and the anti-slip sleeve is provided with anti-slip grooves.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This solution sets a positioning assembly. When the overall length of the device needs to be adjusted, the positioning block is pressed to shrink into the installation groove, and then the position of the movable sleeve is adjusted. During this process, the fixed rod slides in the movable sleeve. After the adjustment is completed, the positioning block pops out under the elastic force of the spring and is inserted into the corresponding positioning hole, so that the overall length of the device is adjusted.

[0018] (2) When the size and shape of the bolt changes, remove the rubber sleeve from the annular groove, and then disengage the positioning pin from the positioning groove. The plug rod can be disengaged from the fixed rod, and then replace the required mounting seat, put the rubber sleeve on the outside of the fixed rod, and then insert the plug rod on the mounting seat into the slot, and insert the positioning pin, move the rubber sleeve to snap into the annular groove, and the new mounting seat is now fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a socket wrench that is easy to disassemble in the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the positioning pin, the annular groove and the sliding block in the utility model;

[0021] Figure 3It is a structural schematic diagram of the positioning component in the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Mounting seat; 2. Connecting seat; 3. Sleeve; 4. Insert rod; 41. Positioning groove; 42. Positioning pin; 43. Rubber ring; 5. Fixed rod; 51. Annular groove; 52. Sliding block; 6. Moving sleeve rod; 61. Positioning hole; 62. Sliding rail; 71. Positioning block; 72. Spring; 73. First sliding block; 74. First sliding rail; 8. Anti-slip sleeve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] See also Figure 1-3A socket wrench that is easy to disassemble comprises a mounting seat 1, a connecting seat 2 is rotatably connected inside the mounting seat 1, a sleeve 3 is fixedly connected to the outer surface of the connecting seat 2, the number of the sleeves 3 is four and the four sleeves 3 are respectively fixedly connected to the outer surface of the connecting seat 2, and wrench grooves of different sizes are respectively provided in the four sleeves 3. The mounting seat 1 is detachably arranged on a fixed rod 5 on the side away from the connecting seat 2, a movable sleeve rod 6 is sleeved on the outside of the fixed rod 5, a mounting groove is provided on the fixed rod 5, a positioning assembly is provided in the mounting groove, the positioning assembly comprises a positioning block 71 slidably arranged in the mounting groove, a spring 72 is fixedly connected between the positioning block 71 and the inner wall of the mounting groove, and a plurality of positioning holes 61 that are compatible with the positioning block 71 are evenly provided on the movable sleeve rod 6.

[0028] It should be noted that: when it is necessary to adjust the overall length of the device, the positioning block 71 is pressed downward so that the positioning block 71 contracts into the mounting groove. At this time, the spring 72 is in a compressed state, and then the position of the movable sleeve rod 6 is adjusted. During this process, the fixed rod 5 slides in the movable sleeve rod 6. After the adjustment is completed, the positioning block 71 pops out under the elastic force of the spring 72 and is inserted into the corresponding positioning hole 61, so that the overall length of the device is adjusted. At the same time, the detachable design of the mounting base 1 is convenient for disassembly and replacement according to changes in bolt size and shape, and is highly practical.

[0029] In the embodiments of the present invention, please refer to Figure 3 As shown, a first sliding block 73 is fixedly sleeved on the outer lower end of the positioning block 71 , and a first sliding rail 74 is provided at a position corresponding to the mounting groove on the fixing rod 5 , and the first sliding block 73 is slidably arranged in the first sliding rail 74 .

[0030] It should be noted that: during the movement of the positioning block 71 , the first sliding block 73 slides synchronously on the first sliding rail 74 . Such a design can play a certain guiding role in the movement of the positioning block 71 .

[0031] In the embodiments of the present invention, please refer to Figures 1 to 3 As shown, the mounting base 1 is fixedly connected to a plug rod 4 on one side away from the connecting base 2, a slot for the plug rod 4 to be inserted is provided at the end of the fixing rod 5, a positioning groove 41 is provided on the plug rod 4 and the fixing rod 5, a positioning pin 42 is inserted in the positioning groove 41, a rubber ring 43 is sleeved on the outside of the fixing rod 5 to prevent the positioning pin 42 from moving, an annular groove 51 is provided on the fixing rod 5 for installing the rubber ring 43, and the annular groove 51 is communicated with the positioning groove 41.

[0032] It should be noted that: when the size and shape of the bolt changes, the rubber ring 43 is taken out of the annular groove 51, and then the positioning pin 42 is disengaged from the positioning groove 41, and the insertion rod 4 can be disengaged from the fixing rod 5. Then, the required mounting seat 1 is replaced, and the rubber ring 43 is sleeved on the outside of the fixing rod 5. Then, the insertion rod 4 on the mounting seat 1 is inserted into the slot of the fixing rod 5, and the positioning pin 42 is inserted. The rubber ring 43 is moved to clamp it in the annular groove 51. At this time, the positioning pin 42 is in a limited position, and the mounting seat 1 is replaced.

[0033] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 As shown, a slider 52 is fixedly connected to one side of the fixed rod 5 away from the annular groove 51 , a slide rail 62 is provided inside the movable sleeve rod 6 , and the slider 52 is slidably disposed in the slide rail 62 .

[0034] It should be noted that when the fixed rod 5 slides in the movable sleeve rod 6, the slider 52 slides on the slide rail 62 synchronously. Such a design can guide the movement of the fixed rod 5 to a certain extent, so that the fixed rod 5 is in a stable state when moving.

[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 As shown, an anti-skid sleeve 8 is fixedly sleeved on one side of the outer side of the movable sleeve rod 6, and the anti-skid sleeve 8 is provided with anti-skid patterns.

[0036] It should be noted that the design of the anti-slip sleeve 8 is convenient for the user to grasp the movable sleeve rod 6, and the design of the anti-slip layer can increase the friction between the hand and the anti-slip sleeve 8, so as to achieve a better fixing effect.

[0037] The working principle of the utility model is:

[0038] When the length of the device as a whole needs to be adjusted, the positioning block 71 is pressed downward so that the positioning block 71 contracts into the installation groove. At this time, the spring 72 is in a compressed state, and then the position of the movable sleeve rod 6 is adjusted. During this process, the fixed rod 5 slides in the movable sleeve rod 6. After the adjustment is completed, the positioning block 71 pops out under the elastic force of the spring 72 and is inserted into the corresponding positioning hole 61, so that the length of the device as a whole is adjusted. When the size and shape of the bolt change, the rubber ring 43 is taken out of the annular groove 51, and then the positioning pin 42 is disengaged from the positioning The slot 41 can be used to separate the insertion rod 4 from the fixing rod 5, and then the mounting base 1 with the required sleeve 3 is replaced, the rubber sleeve 43 is sleeved on the outside of the fixing rod 5, and then the insertion rod 4 on the mounting base 1 is inserted into the slot of the fixing rod 5, and the positioning pin 42 is inserted, and the rubber sleeve 43 is moved to clamp it in the annular groove 51. At this time, the positioning pin 42 is in a limited position state, and the mounting base 1 is replaced. The utility model can adjust the overall length of the device. At the same time, the detachable design of the mounting base 1 is convenient for disassembly and replacement according to changes in bolt size and shape, and is highly practical.

[0039] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A socket wrench that is easy to disassemble, comprising a mounting seat (1), characterized in that: The mounting seat (1) is rotatably connected with a connecting seat (2), and the outer surface of the connecting seat (2) is fixedly connected with a sleeve (3). The number of the sleeves (3) is four and the four sleeves (3) are respectively fixedly connected to the outer surface of the connecting seat (2). The four sleeves (3) are respectively provided with wrench grooves of different sizes. The side of the mounting seat (1) away from the connecting seat (2) is detachably arranged on a fixed rod (5). A movable sleeve rod (6) is sleeved on the outside of the fixed rod (5). A mounting groove is arranged on the fixed rod (5). A positioning assembly is arranged in the mounting groove. The positioning assembly includes a positioning block (71) slidably arranged in the mounting groove. A spring (72) is fixedly connected between the positioning block (71) and the inner wall of the mounting groove. A plurality of positioning holes (61) matching the positioning block (71) are evenly arranged on the movable sleeve rod (6).

2. The socket wrench for easy disassembly according to claim 1, characterized in that: A first sliding block (73) is fixedly sleeved on the outer lower end of the positioning block (71), a first sliding rail (74) is provided on the fixing rod (5) at a position corresponding to the mounting groove, and the first sliding block (73) is slidably arranged in the first sliding rail (74).

3. The socket wrench for easy disassembly according to claim 1, characterized in that: A plug rod (4) is fixedly connected to a side of the mounting seat (1) away from the connecting seat (2); a slot for inserting the plug rod (4) is provided at the end of the fixing rod (5); a positioning groove (41) is provided on both the plug rod (4) and the fixing rod (5); a positioning pin (42) is inserted into the positioning groove (41); and a rubber sleeve (43) is sleeved on the outside of the fixing rod (5) to prevent the positioning pin (42) from moving.

4. The socket wrench for easy disassembly according to claim 3, characterized in that: The fixing rod (5) is provided with an annular groove (51) for installing the rubber sleeve ring (43), and the annular groove (51) is communicated with the positioning groove (41).

5. The socket wrench for easy disassembly according to claim 1, characterized in that: A sliding block (52) is fixedly connected to the side of the fixed rod (5) away from the annular groove (51), a sliding rail (62) is provided inside the movable sleeve rod (6), and the sliding block (52) is slidably arranged in the sliding rail (62).

6. The socket wrench for easy disassembly according to claim 5, characterized in that: An anti-skid sleeve (8) is fixedly sleeved on one side of the outer side of the movable sleeve rod (6), and the anti-skid sleeve (8) is provided with anti-skid patterns.

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