CN204843965U

CN204843965U - Multi -functional semi -automatic reinforcement round mouth wrench

Info

Publication number: CN204843965U
Application number: CN201520506235.8U
Authority: CN
Inventors: 肖汉经
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-14
Filing date: 2015-07-14
Publication date: 2015-12-09
Anticipated expiration: 2025-07-14

Abstract

The utility model discloses a multi -functional semi -automatic reinforcement round mouth wrench, including handle body A section, handle body B section, handle body A section and handle body B section pass through the movable connection of connecting piece, the junction is equipped with reinforcement spring mounting spare, installs the reinforcement spring on the reinforcement spring mounting spare, the other end of handle body A section and handle body B section is equipped with handle body A section round mouth wrench end and handle body B section round mouth wrench end respectively, the outer tip inboard of handle body A section and handle body B section all be equipped with double -end tooth crest pole mounting bracket, the middle part of double -end tooth crest pole is connected with reset spring's one end through two rotatable installing on double -end tooth crest pole mounting bracket of connecting piece, the one end of double -end tooth crest pole contact, reset spring's the other end passes through the screw rod to be fixed at the middle part of handle body A section and handle body B section, the connecting piece on be equipped with the pinhole and round pin axle of connecting handle body A section and handle body B section, simple structure, convenient to use, the maintenance is easily, and is laborsaving and high -efficient.

Description

A kind of Multi-function semi-automatic reinforcement round mouth wrench

Technical field

The utility model relates to round mouth spanner technical field, specifically a kind of Multi-function semi-automatic reinforcement round mouth wrench.

Background technology

In prior art, back-outing or furbuckles, during the objects such as water pipe, at specific narrow space, owing to driving product spanner, what the spanners such as monkey wrench excessive was put cannot work, only has the normal operation of double offset ring spanner ability, but the inconvenient operation that existing double offset ring spanner etc. are functionally too single, can only turn round hex(agonal)screw, the defects such as bad screw are turned round in conference of exerting oneself.

Summary of the invention

The utility model provides a kind of Multi-function semi-automatic reinforcement round mouth wrench, easy to operate, can continuous twist screws, and the user that helps that can increase strength saves muscle power, can have and comparatively prevent from firmly excessively turning round bad screw, the objects such as water pipe.

For solving the problems of the technologies described above, this application provides a kind of Multi-function semi-automatic reinforcement round mouth wrench, comprise handle body A section, handle body B section, described handle body A section and handle body B section are by the movable connection of connector, junction is provided with reinforcement spring installed part, reinforcement spring installed part is provided with reinforcement spring, the other end of handle body A section and handle body B section is respectively equipped with handle body A section round mouth driving end and handle body B section round mouth driving end, double end teeth push rod installing rack is equipped with inside the outer end of described handle body A section and handle body B section, the middle part of double end teeth push rod is arranged on double end teeth push rod installing rack by connector two is rotating, the end thereof contacts of double end teeth push rod is connected with one end of back-moving spring, the other end of back-moving spring is fixed on the middle part of handle body A section and handle body B section by screw rod, described connector is provided with pin-and-hole and the bearing pin of connection handle body A section and handle body B section.

Described handle body A section round mouth driving end and handle body B section round mouth driving end are equipped with breach near the side of handle body, and one end of described double end teeth push rod can turn to indentation, there.

One end of described connector two is weldingly fixed on double end teeth push rod installing rack, and the other end is rotatably connected double end teeth push rod.

Described reinforcement spring installed part is that steel disc is installed in the thickening being welded on handle body B section Inner end, and one end of described reinforcement spring is welded on to thicken and installs on steel disc, and the other end is arranged on the Inner side of handle body A section.

The openings of sizes of described breach is 1/3rd of handle body A section round mouth driving end and handle body B section round mouth driving end girth.

Described double end teeth push rod installing rack is welded on inside the outer end of handle body A section and handle body B section.

The application has following technique effect or advantage:

Under the function that double end teeth push rod resets by back-moving spring, the inertia tensioning principle of the utilization machinery of double end teeth push rod, produce clockwise twist and can tighten, counterclockwise twisting can unclamp screw, objects such as water pipe and can automatically sting tense-lax open screw, the objects such as water pipe, thus the function producing energy continuous operation saves a large amount of time, the function adding strength is created under the effect of reinforcement spring, thus save muscle power greatly, and reduce because enough turn round the urgent generation of motionless screw water pipe object under strength greatly, when reinforcement spring can produce strength pooling feature, thus have compared with prevent firmly excessively turn round bad screw, the function of the objects such as wooden pipe.And structure is simple, easy to maintenance, cheap, there is great market popularization value.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the overall structure figure of the embodiment of the present application;

Fig. 2 is the cut-away section side view of Fig. 1 of the embodiment of the present application.

In figure, 1, handle body A section, 2, handle body B section, 3, handle body A section round mouth driving end, 4, handle body B section round mouth driving end, 5, double end teeth push rod, 6, back-moving spring, 7, double end teeth push rod installing rack, 8, connector two, 9, screw rod, 10, pin-and-hole and bearing pin, 11, connector, 12, reinforcement spring installed part, 13, reinforcement spring, 14, breach.

Detailed description of the invention

In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.

Embodiment one:

With reference to Fig. 1, Fig. 2, for solving the problems of the technologies described above, the embodiment of the present application provides a kind of Multi-function semi-automatic reinforcement round mouth wrench, comprise handle body A section 1, handle body B section 2, described handle body A section 1 and handle body B section 2 are by the movable connection of connector 11, junction is provided with reinforcement spring installed part 12, reinforcement spring installed part 12 is provided with reinforcement spring 13, the other end of handle body A section 1 and handle body B section 2 is respectively equipped with handle body A section round mouth driving end 3 and handle body B section round mouth driving end 4, double end teeth push rod installing rack 7 is equipped with inside described handle body A section 1 and the outer end of handle body B section 2, the middle part of double end teeth push rod 5 is arranged on double end teeth push rod installing rack 7 by connector 28 is rotating, the end thereof contacts of double end teeth push rod 5 is connected with one end of back-moving spring 6, the other end of back-moving spring 6 is fixed on the middle part of handle body A section 1 and handle body B section 2 by screw rod 9, described connector 11 is provided with pin-and-hole and the bearing pin 10 of connection handle body A section 1 and handle body B section 2.

Wherein, in the present embodiment, described handle body A section round mouth driving end 3 and handle body B section round mouth driving end 4 are equipped with breach 14 near the side of handle body, and one end of described double end teeth push rod 5 can turn to breach 14 place.

Wherein, in the present embodiment, one end of described connector 28 is weldingly fixed on double end teeth push rod installing rack 7, and the other end is rotatably connected double end teeth push rod 5.

Wherein, in the present embodiment, the thickening installation steel disc that described reinforcement spring installed part 12 is held for being welded on handle body B section 2 Inner, one end of described reinforcement spring 13 is welded on to thicken and installs on steel disc, and the other end is arranged on the Inner side of handle body A section 1.

Wherein, in the present embodiment, the openings of sizes of described breach 14 is 1/3rd of handle body A section round mouth driving end 3 and handle body B section round mouth driving end 4 girth.

In use, twist screws clockwise, during the objects such as water pipe, under the effect of back-moving spring 6, double end teeth push rod 5 is stung automatically and can be tightened the objects such as formula twisted pine screw, water pipe tightly, counterclockwise automatically unclamps the object such as screw, water pipe, there are above two kinds and automatically stung kinetic energy existence that is tight and that unclamp, create the kinetic energy can turning round the object such as screw, water pipe continuously, thus help user to save muscle power, and reduce because the phenomenon of the objects such as motionless screw, water pipe occurs strength inadequate two.Under the effect of reinforcement spring 13, and the firmly excessive thing turning round the object such as bad screw, water pipe that effectively prevents producing the function of buffering strength occurs.。

Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.

Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims

1. a Multi-function semi-automatic reinforcement round mouth wrench, it is characterized in that, comprise handle body A section (1), handle body B section (2), described handle body A section (1) and handle body B section (2) is by connector (11) movable connection, junction is provided with reinforcement spring installed part (12), reinforcement spring installed part (12) is provided with reinforcement spring (13), the other end of handle body A section (1) and handle body B section (2) is respectively equipped with handle body A section round mouth driving end (3) and handle body B section round mouth driving end (4), double end teeth push rod installing rack (7) is equipped with inside described handle body A section (1) and the outer end of handle body B section (2), the middle part of double end teeth push rod (5) is arranged on double end teeth push rod installing rack (7) by connector two (8) is rotating, the end thereof contacts of double end teeth push rod (5) is connected with one end of back-moving spring (6), the other end of back-moving spring (6) is fixed on the middle part of handle body A section (1) and handle body B section (2) by screw rod (9), described connector (11) is provided with pin-and-hole and the bearing pin (10) of connection handle body A section (1) and handle body B section (2).

2. a kind of Multi-function semi-automatic reinforcement round mouth wrench according to claim 1, it is characterized in that, described handle body A section round mouth driving end (3) and handle body B section round mouth driving end (4) is equipped with breach (14) near the side of handle body, and one end of described double end teeth push rod (5) can turn to breach (14) place.

3. a kind of Multi-function semi-automatic reinforcement round mouth wrench according to claim 1, is characterized in that, one end of described connector two (8) is weldingly fixed on double end teeth push rod installing rack (7), and the other end is rotatably connected double end teeth push rod (5).

4. a kind of Multi-function semi-automatic reinforcement round mouth wrench according to claim 1, it is characterized in that, the thickening installation steel disc that described reinforcement spring installed part (12) is held for being welded on handle body B section (2) Inner, one end of described reinforcement spring (13) is welded on to thicken and installs on steel disc, and the other end is arranged on the Inner side of handle body A section (1).

5. a kind of Multi-function semi-automatic reinforcement round mouth wrench according to claim 2, is characterized in that, the openings of sizes of described breach (14) is 1/3rd of handle body A section round mouth driving end (3) and handle body B section round mouth driving end (4) girth.

6. a kind of Multi-function semi-automatic reinforcement round mouth wrench according to claim 1, it is characterized in that, described double end teeth push rod installing rack (7) is welded on inside the outer end of handle body A section (1) and handle body B section (2).