Manual wrench with detachable wrench head

Abstract

The utility model discloses a manual wrench with a detachable wrench head, which comprises a handle, the left end of the handle is movably connected with a parallel wrench head, and the right end of the handle is movably connected with a vertical wrench head; the handle comprises a grip, a telescopic rod, a sliding hole, an insertion hole, a clamping piece and a magnet, the telescopic rod is slidably connected to the left end of the grip, the sliding hole is formed in the top end of the grip, the insertion hole is formed in the right end of the bottom of the grip, and the vertical wrench head is connected with the insertion hole in an inserted mode; compared with the prior art, by means of the design of the handle and the parallel spanner heads, the spanner is convenient and fast to use and replace, materials can be saved, the spanner is more convenient to carry, and the space movement range is enlarged.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand wrench technical field, concretely is a hand wrench with detachable wrench head. BACKGROUND

[0002] The hand wrench is also called ordinary wrench, and is mainly applied to ordinary life and work, and is simple to use, and is mainly divided into single-head fixed wrench, double-head fixed wrench, movable wrench, plum blossom wrench, multipurpose wrench, knocking wrench, socket wrench, socket lifter, torque wrench, torque wrench, cross wrench, ratchet wrench, hook-shaped wrench, inner hexagonal wrench, inner square wrench, hand-operated clutch type torque wrench, pipe wrench, T-shaped wrench, L-shaped wrench, three-pronged wrench, crescent wrench, oil pipe wrench, tire wrench, spark plug wrench, filter wrench, combined wrench and other wrenches.

[0003] The handle and the wrench head of the common hand wrench are integrated, cannot be disassembled, the opening of the movable wrench can be adjusted, but the overall length is fixed, and the operation space is limited during use, the openings of most wrenches except the movable wrench are fixed in size, different wrenches need to be replaced for different bolts, it is inconvenient to carry multiple wrenches, and the cost is too high.

[0004] Therefore, the utility model provides a hand wrench with detachable wrench head to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model designs a hand wrench with detachable wrench head, which aims to solve the technical problems that the operation space and the opening size of the wrench are limited, it is inconvenient to carry multiple wrenches, and the cost is too high.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A hand wrench with detachable wrench head comprises a handle, a parallel wrench head movably connected to the left end of the handle, and a vertical wrench head movably connected to the right end of the handle.

[0008] The handle comprises a grip, an extension rod, a sliding hole, a plug-in hole, clamping pieces and a magnet, the extension rod is slidably connected to the left end of the grip, the sliding hole is formed in the top end of the grip, the plug-in hole is formed in the right end of the bottom of the grip, the vertical wrench head is plugged into the plug-in hole, two groups of clamping pieces are fixedly connected to the front and back sides of the left end of the extension rod, and the magnet is fixedly connected to the left end of the extension rod.

[0009] As the preferred scheme of the utility model, the right end of the telescopic rod is threadedly connected with a fastening bolt at the position corresponding to the sliding hole, and the fastening bolt is in sliding connection with the sliding hole.

[0010] As the preferred scheme of the utility model, the right end of the telescopic rod is threadedly connected with a fastening bolt at the position corresponding to the sliding hole, and the fastening bolt is in sliding connection with the sliding hole.

[0011] As the preferred scheme of the utility model, the right end of the telescopic rod is threadedly connected with a fastening bolt at the position corresponding to the sliding hole, and the fastening bolt is in sliding connection with the sliding hole.

[0012] As the preferred scheme of the utility model, the right end of the telescopic rod is threadedly connected with a fastening bolt at the position corresponding to the sliding hole, and the fastening bolt is in sliding connection with the sliding hole.

[0013] As the preferred scheme of the utility model, the right end of the telescopic rod is threadedly connected with a fastening bolt at the position corresponding to the sliding hole, and the fastening bolt is in sliding connection with the sliding hole.

[0014] As the preferred scheme of the utility model, the right end of the telescopic rod is threadedly connected with a fastening bolt at the position corresponding to the sliding hole, and the fastening bolt is in sliding connection with the sliding hole.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a handle and parallel wrench are designed, in the use process, can select the parallel wrench or vertical wrench of required size according to the use need, the sleeve joint of parallel wrench right end is sleeved to the left end of telescopic rod, and parallel wrench can be used to sleeve the bolt parallel to the direction of handle, when needing to replace parallel wrench, only need to pull parallel wrench to left, thereby making parallel wrench can be quickly disassembled, and vertical wrench can be inserted into the insertion hole at the bottom of handle, and vertical wrench can be used to sleeve the bolt perpendicular to the direction of handle, through the cooperation of parallel wrench and vertical wrench of multiple size standards, the use replacement process is convenient and fast, and material can be saved, and the wrench is more convenient to carry.

[0017] In the use process, the length of handle can be adjusted according to the need, when adjusting, first, the fastening bolt is loosened, then the fastening bolt is pulled, and the telescopic rod can be slid left and right in the inside of handle, thereby adjusting the overall length of handle, after adjusting, the fastening bolt is tightened, the adjusting process is convenient and fast, and the space activity range is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure stereogram of the utility model.

[0019] Figure 2 It is the back surface schematic view of the handle structure in the utility model;

[0020] Figure 3 It is the partial structure split schematic view of the telescopic rod in the utility model;

[0021] Figure 4 It is the sectional view of the parallel wrench structure in the utility model.

[0022] In the figure: 1, handle; 101, grip; 102, telescopic rod; 103, sliding hole; 104, insertion hole; 105, clamping sheet; 106, magnet; 2, parallel wrench; 3, vertical wrench; 4, fastening bolt; 5, recess; 6, mounting block; 7, screw; 8, round hole; 9, spring; 10, socket joint; 11, spherical groove; 12, spherical clamping block; 13, built-in groove; 14, iron column; 15, protective sleeve; 16, anti-skid groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Embodiment:

[0025] The utility model embodiment provides a kind of hand wrench of detachable wrench head, the hand wrench of detachable wrench head aims at solving the technical problem of inconvenient when carrying multiple wrenches and too high cost under the restriction of operating space and wrench opening size in prior art;

[0026] Please refer to Figures 1-4 , the utility model provides a kind of technical scheme:

[0027] A hand wrench of detachable wrench head, including handle 1, the left end of handle 1 movably connects parallel wrench 2, parallel wrench 2 can be used to sleeve connection to the bolt parallel to the direction of handle 1, the right end of handle 1 movably connects vertical wrench 3, vertical wrench 3 can be used to sleeve connection to the bolt perpendicular to the direction of handle 1, parallel wrench 2 and vertical wrench 3 can be designed in multiple sizes, convenient to use replacement.

[0028] First, please refer to Figure 1 、 Figure 2 and Figure 3 , the specific structure of handle 1 is as follows:

[0029] The handle 1 comprises a handle 101, a telescopic rod 102, a sliding hole 103, a plug hole 104, clamping pieces 105 and a magnet 106, the telescopic rod 102 is slidably connected to the left end of the handle 101, the sliding hole 103 is formed in the top end of the handle 101, the plug hole 104 is formed in the right end of the bottom of the handle 101 and is plugged with the vertical wrench 3, the two groups of clamping pieces 105 are fixedly connected to the front and back sides of the left end of the telescopic rod 102 respectively, the magnet 106 is fixedly connected to the left end of the telescopic rod 102, the right end of the telescopic rod 102 is screw-connected with a fastening bolt 4 at the position corresponding to the sliding hole 103, and the fastening bolt 4 is slidably connected with the sliding hole 103.

[0030] In the use process, the parallel wrench 2 or the vertical wrench 3 with the required size is selected according to the use requirement, the right end of the parallel wrench 2 is sleeved to the left end of the telescopic rod 102, the parallel wrench 2 can be used for sleeving the bolt parallel to the handle 101, the vertical wrench 3 can be inserted into the plug hole 104 of the bottom of the handle 101, the vertical wrench 3 can be used for sleeving the bolt vertical to the handle 101, when the length of the handle 101 needs to be adjusted, the fastening bolt 4 is loosened first, then the fastening bolt 4 is pulled to slide left and right in the inside of the sliding hole 103, the telescopic rod 102 can be driven to slide left and right in the inside of the handle 101 by the fastening bolt 4, so that the overall length of the handle 1 is adjusted, after the adjustment is completed, the fastening bolt 4 is tightened again, the adjustment process is convenient and fast,

[0031] Further, refer to Figure 2 and Figure 3 The recesses 5 are formed in the front and back sides of the left end of the telescopic rod 102, the mounting blocks 6 are fixedly connected in the recesses 5, the right ends of the clamping pieces 105 are fixedly connected with the mounting blocks 6 through the screws 7, the mounting blocks 6 can fix the right ends of the clamping pieces 105, and gaps are left between the left ends of the clamping pieces 105 and the recesses 5, the round holes 8 are formed in the left ends of the inside of the recesses 5, the springs 9 are sleeved in the inside of the round holes 8, and the springs 9 can assist in increasing the clamping force of the clamping pieces 105.

[0032] Further, refer to Figure 1 and Figure 4 The right end of the parallel wrench 2 is fixedly connected with the sleeve joint 10, the spherical grooves 11 are formed in the front and back side walls of the inside of the sleeve joint 10, the spherical surface clamping blocks 12 are fixedly connected with the outside of the clamping pieces 105 at the positions corresponding to the spherical grooves 11, the spherical surface clamping blocks 12 are clamped with the spherical grooves 11, when the parallel wrench 2 is sleeved to the left end of the telescopic rod 102, the spherical surface clamping blocks 12 of the left ends of the clamping pieces 105 are clamped into the spherical grooves 11 of the inside of the sleeve joint 10, and the connection firmness of the spherical surface clamping blocks 12 and the parallel wrench 2 can be increased.

[0033] Further, refer to Figure 1 ,Figure 2 、 Figure 3 and Figure 4 , the inside of the sleeve joint 10 is provided with an inner groove 13, the inner groove 13 is slidably connected with an iron column 14, the iron column 14 is magnetically connected with the magnet 106, when the parallel wrench 2 is sleeved on the left end of the telescopic rod 102, the iron column 14 in the inner groove 13 is subjected to the magnetic attraction force of the magnet 106 on the left end of the telescopic rod 102, and is slid outward from the inner side of the inner groove 13, and finally the iron column 14 is firmly magnetically attracted with the magnet 106, so that the parallel wrench 2 is stably connected with the telescopic rod 102.

[0034] In addition, referring to Figure 1 and Figure 2 , the outer side of the handle 101 is sleeved with a protective sleeve 15, a plurality of anti-skid grooves 16 are formed in the outer side of the protective sleeve 15, the protective sleeve 15 can increase the protection force and reduce the occurrence of hand injury during use, and the plurality of anti-skid grooves 16 can prevent hands from slipping.

[0035] The working process of the utility model is as follows:

[0036] In the use process of the utility model, the required size of the parallel wrench 2 or the vertical wrench 3 is selected according to the use requirement, then the sleeve joint 10 connected with the right end of the parallel wrench 2 is sleeved on the left end of the telescopic rod 102, after the parallel wrench 2 is sleeved on the left end of the telescopic rod 102, the spherical surface clamping block 12 on the left end of the clamping piece 105 is clamped into the spherical groove 11 on the inner side of the sleeve joint 10, under the elastic force of the spring 9 on the inner side of the round hole 8, the spherical surface clamping block 12 can increase the connection firmness of the spherical surface clamping block 12 and the parallel wrench 2, the iron column 14 in the inner groove 13 is subjected to the magnetic attraction force of the magnet 106 on the left end of the telescopic rod 102, and is slid outward from the inner side of the inner groove 13, and finally the iron column 14 is firmly magnetically attracted with the magnet 106, so that the parallel wrench 2 is stably connected with the telescopic rod 102, the parallel wrench 2 can be sleeved and used on the bolt parallel to the handle 101, when the parallel wrench 2 needs to be replaced, the parallel wrench 2 is only pulled to the left, the spherical surface clamping block 12 will slide out of the spherical groove 11 during the pulling process, the spherical surface clamping block 12 will be inwardly extruded during the sliding process, the spherical surface clamping block 12 is inwardly extruded with the spring 9, so that the spherical surface clamping block 12 slides out of the spherical groove 11, at the same time, the magnet 106 and the iron column 14 are separated under stress, so that the parallel wrench 2 can be quickly disassembled, the vertical wrench 3 can be inserted into the insertion hole 104 at the bottom of the handle 101, and the vertical wrench 3 can be sleeved and used on the bolt perpendicular to the handle 101.

[0037] In use, the length of the handle 101 can be adjusted as required, and when adjusting, the fastening bolt 4 is loosened first, then the fastening bolt 4 is pulled to slide left and right inside the sliding hole 103, the telescopic rod 102 can be driven to slide left and right inside the handle 101, thereby adjusting the overall length of the handle 1, and after the adjustment is completed, the fastening bolt 4 is tightened again, the adjustment process is convenient and fast, and the practicality is increased.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hand spanner with detachable head, comprising a handle (1), characterised in that: The left end of the handle (1) is movably connected with a parallel handle (2), and the right end of the handle (1) is movably connected with a vertical handle (3). The handle (1) comprises a grip (101), a telescopic rod (102), a sliding hole (103), a plug hole (104), clamping pieces (105) and a magnet (106), the telescopic rod (102) is slidably connected to the left end of the grip (101), the sliding hole (103) is formed in the top end of the grip (101), the plug hole (104) is formed in the right end of the bottom of the grip (101), the vertical handle (3) is plugged into the plug hole (104), and the clamping pieces (105) are fixedly connected to the front and back sides of the left end of the telescopic rod (102).

2. A hand spanner according to claim 1 wherein: The right end of the telescopic rod (102) is threadedly connected with a fastening bolt (4) at a position corresponding to the sliding hole (103), and the fastening bolt (4) is slidably connected with the sliding hole (103).

3. A hand spanner according to claim 1, wherein: The front and back sides of the left end of the telescopic rod (102) are both provided with grooves (5), the inside of the groove (5) is fixedly connected with a mounting block (6), and the right end of the clamping piece (105) is fixedly connected with the mounting block (6) through a screw (7).

4. A hand spanner according to claim 3, wherein: The left end of the inside of the groove (5) is provided with a circular hole (8), and the inside of the circular hole (8) is sleeved with a spring (9).

5. A hand spanner according to claim 1, wherein: The right end of the parallel handle (2) is fixedly connected with a sleeve joint (10), the front and back walls of the inside of the sleeve joint (10) are both provided with spherical grooves (11), the outside of the clamping piece (105) is fixedly connected with spherical clamping blocks (12) at positions corresponding to the spherical grooves (11), and the spherical clamping blocks (12) are clamped with the spherical grooves (11).

6. A hand spanner according to claim 5, wherein: The inside of the sleeve joint (10) is provided with an embedded groove (13) in the middle, the inside of the embedded groove (13) is slidably connected with an iron column (14), and the iron column (14) is magnetically connected with the magnet (106).

7. A hand spanner according to claim 1 wherein: The outside of the grip (101) is sleeved with a protective sleeve (15), and the outside of the protective sleeve (15) is provided with a plurality of anti-skid grooves (16).

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