Wrench convenient to adjust

Abstract

The utility model relates to the technical field of wrenches, in particular to a wrench convenient to adjust, which comprises a sleeve and an anti-slip strip, a notch is arranged at the center of the bottom of the inner wall of the sleeve, a push block penetrates through the bottom of the sleeve through the notch, and a support handle is communicated and welded with the bottom of the sleeve. A micro electric push rod is fixed at the bottom of an inner cavity of the sleeve through a bolt; a concave support is arranged on the periphery of the bottom end of the supporting handle, a telescopic assembly is arranged at the bottom of the concave support, and the telescopic assembly comprises an extension handle, a sleeve handle and a tightening bolt B; the sleeve is arranged on the periphery of the nut in a surrounding and sleeving mode, the abutting block abuts against the periphery of the nut, then the miniature electric push rod drives the push block to be matched with the abutting block to extrude and fix the nut, the push block can ascend and descend conveniently through the notch, the adjusting effect is achieved according to nuts of different specifications, and therefore the use adaptability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wrenches, in particular to a wrench which is easy to adjust. Background Art

[0002] A wrench is a commonly used installation and disassembly tool. It is a hand tool that uses the principle of leverage to twist bolts, screws, nuts and other threaded fastening bolts or nuts to open or socket the openings or holes of the hardware.

[0003] The existing through-type wrenches have relatively fixed specifications and cannot be adjusted according to different nut specifications, which greatly reduces the adaptability of use. Therefore, an adjustable wrench is proposed to facilitate adjustment according to nuts of different specifications, thereby improving the adaptability of use. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides an easily adjustable wrench to facilitate adjustment according to nuts of different specifications, thereby improving the adaptability of use.

[0005] The utility model solves the technical problem by adopting a technical solution that is easy to adjust, comprising a sleeve and an anti-slip strip, a notch is provided at the center of the bottom of the inner wall of the sleeve, a push block passes through the bottom of the sleeve through the notch, a support handle is welded to the bottom of the sleeve, and a micro electric push rod is fixed to the bottom of the inner cavity of the sleeve by bolts;

[0006] A concave bracket is arranged at the periphery of the bottom end of the support handle, and a telescopic assembly is arranged at the bottom of the concave bracket. The telescopic assembly includes an extension handle, a sleeve handle and a tightening bolt B.

[0007] By adopting the above technical solution, the sleeve is sleeved around the periphery of the nut, so that the stop block presses the periphery of the nut, and then the push block is driven by the micro electric push rod to cooperate with the stop block to squeeze and fix the nut, and the notch is used to facilitate the lifting and lowering of the push block, so as to adjust the effect according to nuts of different specifications, thereby improving the adaptability of use;

[0008] When in use, the concave bracket can be used to adjust the rotation angle with the support handle, and then the bolt A can be tightened to squeeze the support handle to fix it;

[0009] At the same time, the handle can be telescopically adjusted according to the length required by the personnel through the sleeve handle and the extension handle, and then the bolt B can be rotated and tightened to squeeze the extension handle to fix it, thereby improving the convenience of adjustment. The anti-slip strip is made of rubber material, which increases the friction with the personnel's hand when the personnel grasps the sleeve handle, thereby achieving an anti-slip effect and convenient use.

[0010] Specifically, abutment blocks are uniformly welded on the outer periphery of the notch corresponding to the inner wall of the sleeve, and anti-skid pads are adhered to the top surfaces of the abutment blocks and the push blocks, and the anti-skid pads and the anti-skid strips are both made of rubber materials.

[0011] By adopting the above technical solution, the stop block is used to press the sleeve when it is sleeved around the periphery of the nut.

[0012] Specifically, the driving end of the micro electric push rod is connected to the push block, the inner cavity of the support handle is fixed with a rechargeable lithium battery through a support block and bolts, and the input end of the micro electric push rod is electrically connected to the output end of the rechargeable lithium battery through a wire.

[0013] By adopting the above technical solution, a micro electric push rod is used to drive the push block to rise and fall, and the push block is fixed by squeezing a nut.

[0014] Specifically, one side of the support handle is connected to the concave bracket through a rotating shaft, and a tightening bolt A is penetrated through a reserved threaded hole at the position of the support handle on the other side of the concave bracket.

[0015] By adopting the above technical solution, the concave bracket is used in conjunction with the support handle to perform rotation adjustment.

[0016] Specifically, the extension handle is fixed to the bottom of the concave bracket by bolts, the bottom end of the extension handle is sleeved with a sleeve handle, a tightening bolt B passes through a reserved threaded hole at the top of one side of the sleeve handle corresponding to the position of the extension handle, and an anti-slip strip is evenly adhered to the outer periphery of the sleeve handle from top to bottom.

[0017] By adopting the above technical solution, the sleeve handle is used to cooperate with the extension handle to adjust the length required by the personnel, and then the bolt B is rotated and tightened to squeeze the extension handle to fix it.

[0018] Beneficial effects of the utility model:

[0019] (1) The utility model discloses an adjustable wrench, in which a sleeve is placed around the periphery of a nut so that a stop block presses against the periphery of the nut, and a micro-electric push rod drives the push block to cooperate with the stop block to squeeze and fix the nut, and a notch is provided to facilitate the lifting and lowering of the push block, so as to adjust the effect according to nuts of different specifications, thereby improving the adaptability of use.

[0020] (2) The utility model discloses an adjustable wrench, which can be adjusted in length by means of a sleeve handle and an extension handle, and then the bolt B is rotated and tightened to squeeze the extension handle to fix it, thereby improving the convenience of adjustment. The anti-slip strip is made of rubber material, which increases the friction between the sleeve handle and the hand of the person when the person grasps the sleeve handle, thereby achieving an anti-slip effect and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is an overall schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of the micro electric push rod and the rechargeable lithium battery of the utility model;

[0024] Figure 3 This is a schematic diagram of the telescopic assembly structure of the utility model;

[0025] In the figure: 1. sleeve; 2. notch; 3. stop block; 4. push block; 5. anti-slip pad; 6. support handle; 7. micro electric push rod; 8. rechargeable lithium battery; 9. concave bracket; 10. tighten bolt A; 11. telescopic assembly; 1101. extension handle; 1102. sleeve handle; 1103. tighten bolt B; 12. anti-slip strip. DETAILED DESCRIPTION

[0026] 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.

[0027] In order to facilitate adjustment according to nuts of different specifications, thereby improving the adaptability of use, such as Figure 1-3 As shown, the utility model discloses an adjustable wrench, comprising a sleeve 1 and an anti-slip strip 12, a notch 2 is provided at the center of the bottom inner wall of the sleeve 1, a push block 4 is passed through the notch 2 at the bottom of the sleeve 1, a support handle 6 is welded to the bottom of the sleeve 1, and a micro electric push rod 7 is fixed to the bottom of the inner cavity of the sleeve 1 by bolts;

[0028] A concave bracket 9 is disposed at the periphery of the bottom end of the support handle 6 , and a telescopic assembly 11 is disposed at the bottom of the concave bracket 9 . The telescopic assembly 11 includes an extension handle 1101 , a sleeve handle 1102 and a tightening bolt B1103 .

[0029] When in use, the sleeve 1 is sleeved around the periphery of the nut so that the stop block 3 presses against the periphery of the nut, and then the push block 4 is driven by the micro electric push rod 7 to cooperate with the stop block 3 to squeeze and fix the nut, and the notch 2 is used to facilitate the lifting and lowering of the push block 4, so as to adjust the effect according to nuts of different specifications, thereby improving the adaptability of use;

[0030] When in use, the concave bracket 9 can be used to cooperate with the support handle 6 to adjust the rotation angle, and then the bolt A10 can be rotated and tightened to squeeze the support handle 6 to fix it;

[0031] At the same time, according to the required length of the personnel, the sleeve handle 1102 can be telescopically adjusted in cooperation with the extension handle 1101, and then the bolt B1103 can be rotated and tightened to squeeze the extension handle 1101 to fix it, thereby improving the convenience of adjustment. The anti-slip strip 12 is made of rubber material, which increases the friction with the personnel's hand when the personnel grasps the sleeve handle 1102, thereby achieving an anti-slip effect and convenient use.

[0032] In order to improve the adaptability of use, for example, Figure 1 , Figure 2 , Figure 3 As shown, the utility model also includes that a stopper 3 is uniformly welded on the outer periphery of the notch 2 on the inner wall of the sleeve 1, and an anti-skid pad 5 is adhered to the top surface of the stopper 3 and the push block 4, and the anti-skid pad 5 and the anti-skid strip 12 are both made of rubber material.

[0033] When in use, the anti-skid pad 5 increases the friction with the outer surface of the nut to improve the clamping stability, and the anti-skid strip 12 increases the friction with the hand of the person when the person grasps the handle 1102, thereby achieving an anti-skid effect.

[0034] For example, Figure 1 , Figure 2 As shown, the utility model also includes that the driving end of the micro electric push rod 7 is connected to the push block 4, the inner cavity of the support handle 6 is fixed with a rechargeable lithium battery 8 through a support block and bolts, and the input end of the micro electric push rod 7 is electrically connected to the output end of the rechargeable lithium battery 8 through a wire.

[0035] When in use, the rechargeable lithium battery 8 provides power to the micro electric push rod 7 .

[0036] For example, Figure 1 , Figure 2 As shown, the utility model also includes that one side of the support handle 6 is connected to the concave bracket 9 through a rotating shaft, and the other side of the concave bracket 9 corresponds to the position of the support handle 6 and is penetrated by a tightening bolt A10 through a reserved threaded hole.

[0037] When in use, the support handle 6 is positioned by rotating and tightening the bolt A10.

[0038] For example, Figure 1 , Figure 3 As shown, the utility model also includes that the extension handle 1101 is fixed to the bottom of the concave bracket 9 by bolts, the bottom end of the extension handle 1101 is sleeved with a sleeve handle 1102, and a tightening bolt B1103 is penetrated through a reserved threaded hole at the top of one side of the sleeve handle 1102 corresponding to the position of the extension handle 1101, and the outer periphery of the sleeve handle 1102 is evenly adhered with an anti-slip strip 12 from top to bottom.

[0039] When in use, the extension handle 1101 is fixed by rotating and tightening the bolt B1103.

[0040] When the utility model is in use, the rechargeable lithium battery 8 (model: 750mWh produced by Shenzhen Lian Guang Communication Technology Co., Ltd.) provides power for the micro electric push rod 7;

[0041] The sleeve 1 is placed around the outer periphery of the nut so that the stop block 3 presses against the outer periphery of the nut, and then the push block 4 is driven by the micro electric push rod 7 to cooperate with the stop block 3 to squeeze and fix the nut, and the notch 2 is used to facilitate the lifting and lowering of the push block 4, so as to adjust the effect according to nuts of different specifications, thereby improving the adaptability of use;

[0042] When in use, the concave bracket 9 can be used to cooperate with the support handle 6 to adjust the rotation angle, and then the bolt A10 can be rotated and tightened to squeeze the support handle 6 to fix it;

[0043] At the same time, according to the required length of the personnel, the sleeve handle 1102 can be telescopically adjusted in cooperation with the extension handle 1101, and then the bolt B1103 can be rotated and tightened to squeeze the extension handle 1101 to fix it, thereby improving the convenience of adjustment. The anti-slip strip 12 is made of rubber material, which increases the friction with the personnel's hand when the personnel grasps the sleeve handle 1102, thereby achieving an anti-slip effect and being easy to use.

[0044] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wrench that is easy to adjust, characterized in that: It comprises a sleeve (1) and an anti-slip strip (12), wherein a notch (2) is provided at the center of the bottom of the inner wall of the sleeve (1), a push block (4) passes through the bottom of the sleeve (1) through the notch (2), a support handle (6) is welded to the bottom of the sleeve (1), and a micro electric push rod (7) is fixed to the bottom of the inner cavity of the sleeve (1) by bolts; A concave bracket (9) is provided on the periphery of the bottom end of the support handle (6), and a telescopic assembly (11) is provided at the bottom of the concave bracket (9). The telescopic assembly (11) comprises an extension handle (1101), a sleeve handle (1102) and a tightening bolt B (1103).

2. The adjustable wrench according to claim 1, characterized in that: A stopper (3) is uniformly welded on the outer periphery of the notch (2) corresponding to the inner wall of the sleeve (1), and an anti-skid pad (5) is adhered to the top surface of the stopper (3) and the pusher (4), and the anti-skid pad (5) and the anti-skid strip (12) are both made of rubber material.

3. The adjustable wrench according to claim 1, characterized in that: The driving end of the micro electric push rod (7) is connected to the push block (4), the inner cavity of the support handle (6) is fixed with a rechargeable lithium battery (8) through a support block and bolts, and the input end of the micro electric push rod (7) is electrically connected to the output end of the rechargeable lithium battery (8) through a wire.

4. The adjustable wrench according to claim 1, characterized in that: One side of the support handle (6) is connected to the concave bracket (9) via a rotating shaft, and the other side of the concave bracket (9) is provided with a tightening bolt A (10) penetrating through a reserved threaded hole at a position corresponding to the support handle (6).

5. The adjustable wrench according to claim 1, characterized in that: The extension handle (1101) is fixed to the bottom of the concave bracket (9) by bolts, and the bottom end of the extension handle (1101) is sleeved with a sleeve handle (1102). A tightening bolt B (1103) is passed through a reserved threaded hole at the top of one side of the sleeve handle (1102) corresponding to the position of the extension handle (1101), and an anti-slip strip (12) is evenly adhered to the outer periphery of the sleeve handle (1102) from top to bottom.

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