CN220807157U - Portable wrench - Google Patents

Abstract

The utility model discloses a portable wrench which comprises a sleeve, wherein a mounting groove is formed in the middle of the outer wall of the sleeve, a plurality of tooth blocks are uniformly arranged on the outer wall of the mounting groove, two sliding grooves are symmetrically formed in the outer wall of the sleeve, which is close to the mounting groove, limiting grooves are formed in the two sliding grooves, a handle is movably connected to the outer wall of the sleeve, and a locking structure is arranged at the joint of the handle and the sleeve. According to the utility model, the wrench is provided with the two-section type and the locking structure is arranged at the joint, so that the wrench can be continuously used in a reciprocating manner when in use, the continuous mounting and dismounting operations are avoided, and the efficiency and convenience of the wrench in use are improved.

Description

Portable wrench

Technical Field

The utility model relates to the technical field of wrench application, in particular to a portable wrench.

Background

Wrenches are a common type of installation and removal tool that uses the principle of leverage to turn bolts, screws, nuts and other threads to tighten the openings or trepanning fasteners of the bolts or nuts. The wrench is usually provided with a clamping handle part at one end or two ends of the handle part to apply external force to screw the opening or sleeve hole of the bolt or nut, and when in use, the external force is applied to the handle part along the rotation direction of the screw thread to screw the bolt or nut.

When the existing spanner is used for screwing the screw, the head of the spanner needs to be separated from the screw under the condition that the rotating space is insufficient or the force cannot be applied better, the screw is screwed for one circle, the spanner needs to be taken down to adjust the position once, and the spanner needs to be aligned to the screw cap sleeve, so that the whole operation process is complicated, the operation difficulty and the operation time are increased, and the working efficiency is reduced.

Disclosure of utility model

The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing a portable spanner which can be continuously used in a reciprocating way, avoids continuous installation and disassembly operations and improves the efficiency and convenience of the spanner in use.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

The utility model provides a portable spanner, it includes the sleeve, the mounting groove has been seted up to telescopic outer wall middle part position, the outer wall of mounting groove evenly is provided with a plurality of tooth pieces, two spouts have been seted up to telescopic outer wall position symmetry that is close to the mounting groove, two the spacing groove has all been seted up to the inside of spout, telescopic outer wall swing joint has the handle, handle and telescopic junction are provided with locking structure.

Further, the inside of sleeve is hexagonal cavity setting.

Further, a tail hole is formed in the position, away from the sleeve, of the handle.

Further, the top and the bottom of handle all are provided with the strengthening rib, two the terminal surface position of strengthening rib all is provided with spacing post, and two spacing posts respectively with two spacing groove sliding connection.

Further, the locking structure comprises a movable groove arranged at the center of the end face of the handle, a pawl is rotatably connected in the movable groove and is connected with the tooth block in a clamping mode, and a spring piece is connected to the side wall of the pawl in a clamping mode.

Further, the locating hole has been seted up to the interior bottom in movable groove, one side bottom position that the shell fragment kept away from the pawl is provided with the locating shaft, and locating shaft and locating hole joint.

Further, a clamping groove is formed in the position, close to the side wall, of the top of the pawl, and the side wall of the elastic piece is connected with the clamping groove in a clamping mode.

Further, a rotating shaft is arranged at the end face of the pawl, and the rotating shaft is rotationally connected with the inside of the movable groove.

By adopting the technical scheme, the utility model has the following beneficial effects:

According to the portable wrench, the wrench is arranged into two sections, and the locking structure is arranged at the joint, so that the wrench can be continuously used in a reciprocating manner when in use, continuous installation and disassembly operations are avoided, and the efficiency and convenience of the wrench in use are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the handle of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 2;

FIG. 5 is an enlarged schematic view of the structure of the portion B in FIG. 3;

1, a sleeve; 2. a mounting groove; 3. tooth blocks; 4. a chute; 5. a limit groove; 6. a handle; 61. tail holes; 62. reinforcing ribs; 63. a limit column; 7. a movable groove; 71. positioning holes; 8. a pawl; 81. a rotating shaft; 82. a clamping groove; 9. a spring plate; 91. and positioning the shaft.

Detailed Description

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

As shown in fig. 1 to 5, in this embodiment, a portable wrench is provided, the main body of the portable wrench is formed by a sleeve 1, and the interior of the sleeve 1 is provided with a hexagonal hollow structure for being anastomosed and fixed with a screw cap to be connected, so that the screw can be conveniently screwed and disassembled. The mounting groove 2 has been seted up to the outer wall middle part position of sleeve 1, and a plurality of tooth pieces 3 of even fixedly connected with of outer wall of mounting groove 2, and two spouts 4 have been seted up to the outer wall of sleeve 1's position symmetry that is close to mounting groove 2, and spacing post 63 of being convenient for slides inside, carries out the spacing of position simultaneously, prevents to drop in use. The limiting groove 5 has all been seted up to the inside of two spouts 4, and sleeve 1's outer wall swing joint has handle 6, and tail hole 61 has been seted up to the position that sleeve 1 was kept away from to handle 6, is convenient for hang fixedly when accomodating the whole device behind, facilitates the use and accomodates. The equal fixedly connected with strengthening rib 62 in top and bottom of handle 6, the equal fixedly connected with spacing post 63 in terminal surface position of two strengthening ribs 62, and be sliding connection with two spacing grooves 5 respectively, be convenient for utilize strengthening rib 62 to strengthen whole handle 6, utilize spacing post 63 to stably slide in spacing groove 5 simultaneously, prevent that handle 6 from droing.

As shown in fig. 2 and fig. 4, the connection part between the handle 6 and the sleeve 1 is provided with a locking structure, the locking structure comprises a movable groove 7 formed in the center of the end face of the handle 6, a positioning hole 71 is formed in the inner bottom of the movable groove 7, a positioning shaft 91 is fixedly connected to the bottom of one side of the elastic sheet 9 away from the pawl 8 and is in clamping connection with the positioning hole 71, and when the elastic sheet 9 and the pawl 8 are installed, the locking structure can be fixed on the positioning hole 71, so that the elastic sheet 9 is fixed. The inside rotation of movable groove 7 is connected with pawl 8, and the terminal surface is the block with tooth 3 and is connected, and draw-in groove 82 has been seted up near the lateral wall position at the top of pawl 8, and the lateral wall and the draw-in groove 82 of shell fragment 9 are the block and are connected, are convenient for to the connection fixed of shell fragment 9 and pawl 8, make its in use stable. The end face position fixedly connected with pivot 81 of pawl 8, and be the rotation with the inside of movable groove 7 and be connected, be convenient for when handle 6 drives pawl 8 and rotate, it can rotate in the inside of movable groove 7, the lateral wall block of pawl 8 is connected with shell fragment 9 for when handle 6 drives the pawl 8 of movable groove 7 inside and removes, it can extrude shell fragment 9 under the effect of tooth piece 3, thereby make it carry out the block with the tooth piece 3 of later, and then realize driving rotation to sleeve 1.

When the screw cap is used, the sleeve 1 is firstly installed on the screw cap to be fixed, then the handle 6 is rotated, the handle 6 is driven to push the tooth block 3 through the pawl 8 in the movable groove 7, so that the sleeve 1 is driven to rotate a screw, after the screw is rotated to a certain angle, the handle 6 is pushed in the opposite direction, the pawl 8 is enabled to squeeze and move on the tooth block 3, meanwhile, the elastic sheet 9 is squeezed, after the screw is pushed to a certain position, the pawl 8 is clamped with the tooth block 3, the handle 6 is pushed again, and therefore detachment and reinstallation of the sleeve 1 can be avoided, the handle 6 can be pushed in a reciprocating mode, and convenient operation on screw rotation is achieved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical problems, technical solutions and beneficial effects that the present utility model solves are further described in detail in the above specific embodiments, it should be understood that the above description is only specific embodiments of the present utility model and is not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. that fall within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims (8)

1. A portable wrench, characterized in that: including sleeve (1), mounting groove (2) have been seted up to the outer wall middle part position of sleeve (1), the outer wall of mounting groove (2) evenly is provided with a plurality of tooth pieces (3), two spouts (4) have been seted up to the outer wall of sleeve (1) near the position symmetry of mounting groove (2), two limit groove (5) have all been seted up to the inside of spout (4), the outer wall swing joint of sleeve (1) has handle (6), the junction of handle (6) and sleeve (1) is provided with locking structure.

2. A portable wrench as claimed in claim 1, wherein: the inside of the sleeve (1) is arranged in a hexagonal hollow mode.

3. A portable wrench as claimed in claim 1, wherein: a tail hole (61) is formed in the position, away from the sleeve (1), of the handle (6).

4. A portable wrench as claimed in claim 1, wherein: the top and the bottom of handle (6) all are provided with strengthening rib (62), two the terminal surface position of strengthening rib (62) all is provided with spacing post (63), and two spacing posts (63) respectively with two spacing groove (5) sliding connection.

5. A portable wrench as claimed in claim 1, wherein: the locking structure comprises a movable groove (7) formed in the center of the end face of the handle (6), a pawl (8) is rotatably connected inside the movable groove (7), the pawl (8) is connected with the tooth block (3) in a clamping mode, and an elastic sheet (9) is connected to the side wall of the pawl (8) in a clamping mode.

6. The portable wrench of claim 5, wherein: the inner bottom of the movable groove (7) is provided with a positioning hole (71), one side bottom position of the elastic sheet (9) away from the pawl (8) is provided with a positioning shaft (91), and the positioning shaft (91) is clamped with the positioning hole (71).

7. The portable wrench of claim 5, wherein: the top of pawl (8) is close to lateral wall position and has seted up draw-in groove (82), the lateral wall and the draw-in groove (82) block of shell fragment (9) are connected.

8. The portable wrench of claim 5, wherein: the end face of the pawl (8) is provided with a rotating shaft (81), and the rotating shaft (81) is rotationally connected with the inside of the movable groove (7).