CN212887356U - Folding combined wrench - Google Patents

Abstract

The utility model relates to the technical field of hand tools, in particular to a folding combined wrench, which comprises a wrench mechanism, wherein a shell is arranged outside the wrench mechanism, the shell comprises an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder are connected through a sliding mechanism, and the wrench mechanism is arranged inside the inner cylinder; when the sliding block is pressed, the inner barrel can be pushed and pulled to enter and exit the outer barrel, the sliding block is loosened, the sliding block and the inner barrel cannot move relative to the outer barrel, the operation is easy, the wrench handle is limited by the rear wall of the rectangular barrel and the screw rod and is accommodated into the rectangular barrel when not in use, then the inner barrel is accommodated into the outer barrel, the carrying is convenient, wrench heads with different shapes or the same shape and different sizes are arranged on the wrench handle, different operation environments are suitable, each wrench handle of the utility model is provided with a movable wrench shape, and the universality is realized on the basis of meeting the requirements of common wrench heads; generally, the utility model has the advantages of simple structure, easy operation and convenient carrying.

Description

Folding combined wrench

Technical Field

The utility model relates to a hand tool technical field, a foldable combination spanner specifically says so.

Background

The wrench is a common living tool, is a common mounting and dismounting tool, is a manual tool for screwing bolts, fixing screws, nuts and other openings or trepanning fasteners for tightly holding the bolts or the nuts by threads by utilizing a lever principle, is provided with openings or trepanning (namely wrench heads) for clamping the bolts or the nuts by commonly arranging one end or two ends of a wrench handle, and can screw the bolts or the nuts by applying external force on a handle part along the thread rotating direction during use. In actual work, often have fasteners such as nut, bolt of multiple specification simultaneously on an equipment, need be screwed up or loosen by the spanner, and the spanner structure that has multiple specification is most complicated now, complex operation when using different specification spanner heads to inconvenient carrying, consequently, how to overcome above-mentioned technical problem and the defect that exists becomes the problem that key needs to be solved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to overcome the drawbacks described in the background art, and therefore, a foldable combination wrench with simple structure, easy operation and convenient carrying is provided.

In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: the utility model provides a foldable combination spanner, includes wrench mechanism, wrench mechanism outside is provided with the casing, the casing includes outer barrel and interior barrel, outer barrel and interior barrel pass through slide mechanism and connect, wrench mechanism sets up inside the barrel including.

Further, outer barrel port department is connected with outer cover through helicitic texture, the spout has been seted up on the lateral wall around the outer barrel, the both sides limit of spout is provided with spacing tooth A.

Furthermore, the sliding mechanism comprises a sliding block, a rectangular rod is fixed on the sliding block, limiting teeth B corresponding to the limiting teeth A are arranged on two side edges of the rectangular rod, the sliding block is arranged outside the outer barrel body, the rectangular rod penetrates through the sliding groove to be connected with a limiting block, a groove body is arranged outside the limiting block, the limiting block is connected to the bottom of the groove body through a spring, and the groove body is fixed on the outer walls of the front side and the rear side of the inner barrel body; when the slider was in natural state, the spring was in compression state, and the stopper was pressed the port department at the groove body, and spacing tooth A and spacing tooth B engaged with this moment, and slider and interior barrel can not take place relative movement with outer barrel, and when pressing the slider, spacing tooth A and spacing tooth B break away from, and stopper extrusion spring, spring still are in compression state, and the stopper is not restricted this moment, barrel discrepancy outer barrel in the push-and-pull, easily operation.

Furthermore, the wrench mechanism comprises a rectangular cylinder, a through groove is formed in the front side wall of the rectangular cylinder, corresponding screw holes are formed in the upper end face and the lower end face of the rectangular cylinder, screw rods are arranged on the two screw holes and penetrate through the two screw holes in a threaded connection mode, the left portion of the rectangular cylinder is arranged inside the inner cylinder body, a fixing shaft is vertically arranged at the right portion of the rectangular cylinder, two ends of the fixing shaft are fixed through fasteners, a wrench handle is hinged to the fixing shaft, and a wrench head is connected to the end portion of the wrench handle; the spanner handle encircles the fixed axle and rotates to reserve or rotate out a rectangle section of thick bamboo and use in a rectangle section of thick bamboo, and the spanner handle is spacing through a rectangle section of thick bamboo back wall and screw rod, facilitates the use, and it is a rectangle section of thick bamboo to receive when not using, then with interior barrel take in the urceolus internal, conveniently carry.

Furthermore, the wrench head is arranged to be an inner hexagon, a sleeve hole shape, an opening wrench shape or an adjustable wrench shape, and the wrench handle is provided with the wrench heads with different shapes or the same shape and different sizes, so that the wrench is suitable for different operating environments.

Further, spanner handle and spanner head are provided with five, can set up a plurality of spanner handles and spanner head as required.

Furthermore, the wrench head is provided with a movable wrench shape, and every the utility model discloses a wrench handle is last to be set up a movable wrench shape, on the basis that satisfies the wrench head commonly used, realizes the universal performance.

The utility model discloses a foldable combination spanner's beneficial effect:

1. the utility model discloses a foldable combination spanner, when the slider is in natural state, the spring is in compression state, and the stopper is pressed in the port department of cell body, and spacing tooth A and spacing tooth B mesh this moment, and slider and interior barrel can not take place relative movement with outer barrel, and when pressing the slider, spacing tooth A and spacing tooth B break away from, stopper extrusion spring, and the spring is still in compression state, and the stopper is not restricted this moment, but the barrel discrepancy outer barrel in the push-and-pull, easily operation, convenient to use.

2. The utility model discloses a foldable combination spanner, wrench handle encircle the fixed axle and rotate in the rectangle section of thick bamboo reserve or rotate out a rectangle section of thick bamboo and use, and wrench handle passes through a rectangle section of thick bamboo back wall and screw rod spacing, facilitates the use, and it is spacing to receive a rectangle section of thick bamboo when not using, then it is internal to take in the urceolus with interior barrel, conveniently carries.

3. The utility model discloses a foldable combination spanner, wrench end set up to interior hexagon, cover hole shape, opening pull shape or activity and pull shape, through set up different shapes or the unidimensional wrench end of the same shape on wrench handle, are suitable for different operational environment, at every the utility model discloses a wrench handle is last to set up an activity and to pull shape, on the basis that satisfies wrench end commonly used, realizes the universal performance.

Drawings

Fig. 1 is a schematic structural view of the foldable combination wrench of the present invention;

fig. 2 is a schematic structural view of the folding combination wrench according to the present invention in a use state;

fig. 3 is a schematic structural view of the folding combined wrench according to the present invention;

fig. 4 is a schematic structural view of a sliding mechanism of the folding combination wrench of the present invention.

In the figure: a housing: 11-outer cylinder body, 12-chute, 13-limit teeth A, 14-inner cylinder body, 15-outer cylinder cover;

a sliding mechanism: 21-a slide block, 22-a rectangular rod, 23-a limiting tooth B, 24-a limiting block, 25-a spring and 26-a groove body;

the spanner mechanism: 31-rectangular cylinder, 32-fastener, 33-fixed shaft, 34-wrench handle, 35-screw hole, 36-wrench head, 37-screw and 38-through groove.

Detailed Description

The foldable combination wrench of the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the foldable combination wrench of the present embodiment includes a wrench mechanism 3, a housing 1 is disposed outside the wrench mechanism 3, the housing 1 includes an outer cylinder 11 and an inner cylinder 14, a port of the outer cylinder 11 is connected to an outer cylinder cover 15 through a threaded structure, a sliding slot 12 is disposed on a front side wall and a rear side wall of the outer cylinder 11, and two side edges of the sliding slot 12 are provided with a limiting tooth a 13. Outer barrel 11 and interior barrel 14 pass through slide mechanism 2 to be connected, and both sides all set up slide mechanism around the interior barrel, and barrel 14 is inside including spanner mechanism 3 sets up.

The sliding mechanism 2 comprises a sliding block 21, a rectangular rod 22 is fixed on the sliding block 21, limiting teeth B23 corresponding to the limiting teeth A13 are arranged on two side edges of the rectangular rod 22, the sliding block 21 is arranged outside the outer barrel 11, the rectangular rod 22 is connected with a limiting block 24 through a sliding groove 12, a groove body 26 is arranged outside the limiting block 24, the limiting block 24 is connected to the bottom of the groove body 26 through a spring 25, and the groove body 26 is fixed on the outer wall of the front side and the rear side of the inner barrel 14; when the sliding block 21 is in a natural state, the spring 25 is in a compressed state, the limiting block 24 is pressed at the port of the groove body 26, the limiting tooth A13 is meshed with the limiting tooth B23, the sliding block 21 and the inner cylinder 14 cannot move relative to the outer cylinder 11, when the sliding block 21 is pressed, the limiting tooth A13 is separated from the limiting tooth B23, the limiting block 24 extrudes the spring 25, the spring 25 is still in the compressed state, the limiting block 24 is not limited at the moment, the inner cylinder 14 can be pushed and pulled to go in and out of the outer cylinder 11, and the operation is easy.

The wrench mechanism 3 comprises a rectangular cylinder 31, a through groove 38 is arranged on the front side wall of the rectangular cylinder 31, corresponding screw holes 35 are arranged on the upper end surface and the lower end surface of the rectangular cylinder 31, screw rods 37 are arranged on the two screw holes 35, the screw rods 37 penetrate through the two screw holes 35 through threaded connection, the left part of the rectangular cylinder 31 is arranged inside the inner cylinder body 14, a fixing shaft 33 is vertically arranged on the right part of the rectangular cylinder 31, two ends of the fixing shaft 33 are fixed by fasteners 32, a wrench handle 34 is hinged on the fixing shaft 33, a wrench head 36 is connected to the end part of the wrench handle 34, the wrench head 36 is arranged to be inner hexagon, trepan, an opening plate or an adjustable plate, the wrench handles 34 are provided with five wrench handles 36 with different shapes or the same shape and different sizes, and a plurality of wrench handles 34 and wrench heads 36 can be arranged as required, so as to adapt to different operating environments, the wrench head 36 is provided with a movable wrench shape, and the wrench handle 34 of each utility model is provided with a movable wrench shape, so that the universal performance is realized on the basis of meeting the requirements of the commonly used wrench head 36. The wrench handle 34 surrounds the fixed shaft 33 and rotates to the rectangular cylinder 31 for standby or rotates out of the rectangular cylinder 31 for use, the wrench handle 34 is limited by the rear wall of the rectangular cylinder 31 and the screw 37, the wrench handle is convenient to use, the wrench handle is received into the rectangular cylinder 31 when not used, and then the wrench handle 14 is received into the outer cylinder 11 and is convenient to carry.

The using method comprises the following steps: firstly, the slide block 21 is pressed, the limit tooth A13 is separated from the limit tooth B23, the limit block 24 extrudes the spring 25, the spring 25 is still in a compressed state, at the moment, the limit block 24 is not limited, the inner barrel 14 can be pushed out of the outer barrel 11, the spring 25 is in a compressed state, the limit block 24 is pressed at the port of the groove body 26, at the moment, the limit tooth A13 is meshed with the limit tooth B23, the slide block 21 and the inner barrel 14 cannot move relative to the outer barrel 11, then the wrench handle 34 rotates out of the rectangular barrel 31 around the fixed shaft 33, the wrench handle 34 is limited by the rear wall of the rectangular barrel 31 and the screw 37 for use, when the wrench head 36 needs to be replaced, the screw 37 is pulled out, the previously used wrench head 36 is rotated into the rectangular barrel 31, the required wrench head 36 is rotated out of the rectangular barrel 31 through the wrench handle 34, the screw 37 is inserted into the screw hole 35 for limiting, then the use, after the required wrench head 36 is rotated out of the rectangular cylinder 31, the inner cylinder 14 is pulled into the outer cylinder 11 and then used, after the use, the wrench head 36 is rotated into the rectangular cylinder 31 through the wrench handle 34, and then the inner cylinder 31 is accommodated into the outer cylinder 11.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims (7)

1. The utility model provides a foldable combination spanner, includes spanner mechanism, its characterized in that: the wrench mechanism is characterized in that a shell is arranged outside the wrench mechanism and comprises an outer barrel and an inner barrel, the outer barrel and the inner barrel are connected through a sliding mechanism, and the wrench mechanism is arranged inside the inner barrel.

2. The folding combination wrench of claim 1, wherein: the outer barrel port department is connected with outer cover through helicitic texture, has seted up the spout on the lateral wall around the outer barrel, the both sides limit of spout is provided with spacing tooth A.

3. The folding combination wrench of claim 2, wherein: slide mechanism includes the slider, be fixed with the rectangle pole on the slider, rectangle pole both sides limit is provided with the spacing tooth B that corresponds with spacing tooth A, the slider sets up outside the barrel, and the rectangle pole passes the spout and is connected with the stopper, the stopper outside is provided with the groove body, and the stopper passes through spring coupling in groove body bottom, the groove body is fixed on barrel front and back side outer wall in.

4. The folding combination wrench of claim 3, wherein: the wrench mechanism comprises a rectangular cylinder, a through groove is formed in the front side wall of the rectangular cylinder, corresponding screw holes are formed in the upper end face and the lower end face of the rectangular cylinder, screw rods are arranged on the screw holes, the left portion of the rectangular cylinder is arranged inside the inner cylinder body, a fixing shaft is vertically arranged at the right portion of the rectangular cylinder, two ends of the fixing shaft are fixed through fasteners, a wrench handle is hinged to the fixing shaft, and the end portion of the wrench handle is connected with a wrench head.

5. The folding combination wrench of claim 4, wherein: the wrench head is arranged to be in an inner hexagon shape, a sleeve hole shape, an opening plate shape or an active plate shape.

6. The folding combination wrench of claim 4, wherein: the wrench handle and the wrench head are provided with five.

7. The folding combination wrench of claim 5, wherein: the wrench head is provided with an adjustable wrench shape.

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