CN213703226U

CN213703226U - Combined adjustable wrench

Info

Publication number: CN213703226U
Application number: CN202022614866.5U
Authority: CN
Inventors: 马德学; 王长桥; 王友强
Original assignee: Shandong Senmao Machinery Co ltd
Current assignee: Youmao Intelligent Technology (Linyi) Co.,Ltd.
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-16
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a hardware and hardware apparatus technical field, and a modular monkey wrench is disclosed, including the spanner body, the top screw thread of spanner body has cup jointed the spanner head, and the one end fixedly connected with regular jaw at spanner head top, and the other end activity at spanner head top has cup jointed movable jaw, and movable jaw has the gear through the rack toothing that the bottom was equipped with, and the middle part of gear is fixed to have cup jointed the horizontal pole, and the both ends of horizontal pole run through respectively and extend to the outside of spanner head both sides, one side fixedly connected with nut of horizontal pole, and the outside activity of horizontal pole has cup jointed the spring that is located between gear and the nut. This combination formula monkey spanner, through set up the screw hole at spanner body top, the spanner head of different models just can cup joint the spanner body through the screw thread on, so not only can increase the practicality of spanner body, the required material of spanner body preparation that also significantly reduces simultaneously, reduction in production cost also can reduce production workman's the amount of production simultaneously.

Description

Combined adjustable wrench

Technical Field

The utility model relates to a hardware and tools technical field specifically is a modular monkey wrench.

Background

The wrench is a common tool for mounting and dismounting, and is a manual tool for screwing bolts, screws, nuts and other threads to tightly hold the opening or trepanning fasteners of the bolts or the nuts by utilizing the lever principle, the wrench is usually made of structural steel made of carbon or alloy materials, one end or two ends of a handle part of the wrench are usually provided with openings or trepanning for clamping the bolts or the nuts, and when the wrench is used, external force is applied to the handle part along the thread rotating direction, so that the bolts or the nuts can be screwed.

The spacing of two jaws in top is adjusted to common spanner utilization screw thread thumb wheel, is difficult to adjust after the screw thread thumb wheel rusts, and a spanner body can only be limited to the article that are used for repairing specific model, has certain limitation, and the spanner head of different models all will set up a spanner body, resource-wasting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a modular monkey wrench possesses the advantage that adjusts convenience, spanner head can trade, has solved the spacing difficulty that two keep silent are adjusted to common spanner to and a spanner body can only be restricted in the article that are used for repairing specific model, has certain limitation, and the spanner head of different models all will set up a spanner body, the problem of extravagant resource.

The utility model provides a following technical scheme: the utility model provides a modular monkey spanner, includes the spanner body, the spanner head has been cup jointed to the top screw thread of spanner body, the one end fixedly connected with fixed jaw at spanner head top, movable jaw has been cup jointed in the other end activity at spanner head top, movable jaw has the gear through the rack toothing that the bottom was equipped with, the middle part of gear is fixed to be cup jointed the horizontal pole, and the both ends of horizontal pole run through respectively and extend to the outside of spanner head both sides, one side fixedly connected with nut of horizontal pole, the outside activity of horizontal pole has cup jointed the spring that is located between gear and the nut, the opposite side fixedly connected with billet of horizontal pole, one side that the spanner head is in the billet is seted up flutedly.

Preferably, the rack is positioned inside the wrench head, and the gear is positioned in the middle of the inner cavity of the wrench head.

Preferably, the shape of the nut is circular, and the surface of the nut is provided with anti-slip threads.

Preferably, two ends of the spring are respectively and fixedly connected with one side of the gear and one side of the nut. Preferably, the shape of the groove is matched with that of the wood block, and the outer part of the groove is movably sleeved with the inner part of the wood block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this combination formula monkey spanner, through set up the screw hole at spanner body top, the spanner head of different models just can cup joint the spanner body through the screw thread on, so not only can increase the practicality of spanner body, the required material of spanner body preparation that also significantly reduces simultaneously, reduction in production cost also can reduce production workman's the amount of production simultaneously.

2. This combination formula monkey spanner, through pressing the nut, the horizontal pole drives the billet and leaves the recess, rotates the nut and adjusts the distance between movable vice jaw and the fixed jaw, adjusts the completion, loosens the nut, and the horizontal pole drives the billet joint to the recess the inside, and movable vice jaw is fixed, adjusts the distance between movable vice jaw and the fixed jaw like this more convenient, even the spanner head rusts, also convenient the regulation, and is more laborsaving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the wrench head according to the present invention;

fig. 3 is a top view of the wrench head according to the present invention.

In the figure: 1. a wrench body; 2. a wrench head; 3. fixing the jaw; 4. a movable jaw; 5. a rack; 6. a gear; 7. a cross bar; 8. a nut; 9. a spring; 10. wood blocks; 11. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a combined adjustable wrench comprises a wrench body 1, a wrench head 2 is screwed on the top of the wrench body 1, a threaded hole is formed on the top of the wrench body 1, if the wrench head 2 is to be replaced, a proper wrench head 2 is screwed on the wrench body 1, one end of the top of the wrench head 2 is fixedly connected with a fixed jaw 3, the other end of the top of the wrench head 2 is movably sleeved with a movable jaw 4, the movable jaw 4 is engaged with a gear 6 through a rack 5 arranged at the bottom, the rack 5 is located inside the wrench head 2, the gear 6 is located in the middle of the inner cavity of the wrench head 2, when the movable jaw 4 is located at the rightmost end of the wrench head 2, the leftmost end of the rack 5 at the bottom of the wrench head 2 is engaged with the gear 6, the middle of the gear 6 is fixedly sleeved with a cross bar 7, and two ends of the cross bar 7 respectively penetrate through and extend to the outside of two sides of, one side fixedly connected with nut 8 of horizontal pole 7, the shape of nut 8 is circular, and the surface of nut 8 is equipped with anti-skidding line, spring 9 that is located between gear 6 and the nut 8 has been cup jointed in the outside activity of horizontal pole 7, spring 9's both ends respectively with one side of gear 6 and one side fixed connection of nut 8, the opposite side fixedly connected with billet 10 of horizontal pole 7, spanner head 2 is in one side of billet 10 and has seted up recess 11, the shape of recess 11 and the shape looks adaptation of billet 10, and the outside of recess 11 cup joints with the inside activity of billet 10, press down nut 8, horizontal pole 7 drives billet 10 and leaves the recess 11 that spanner head 2 one side was seted up, rotate nut 8 and adjust the distance between movable jaw 4 and the fixed jaw 3, the regulation is accomplished, loosen nut 8, horizontal pole 7 drives billet 10 joint to recess 11 the inside, jaw 4 is fixed.

The theory of operation, at first find suitable spanner head 2, tighten spanner head 2 and spanner body 1, press down nut 8, spring 9 is in compression state this moment, horizontal pole 7 drives billet 10 and leaves the recess 11 that spanner head 2 one side was seted up in, it adjusts two intervals between keeping silent to rotate nut 8, transfer suitable interval, loosen nut 8, spring 9 gets back to the normal position, because horizontal pole 7 and billet 10 swing joint, so horizontal pole 7 drives billet 10 joint to the recess 11 of spanner head 2 one side in, movable vice jaw 4 is fixed, utilize the spanner to operate, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular monkey spanner, includes spanner body (1), its characterized in that: a wrench head (2) is sleeved on the top of the wrench body (1) through threads, one end of the top of the wrench head (2) is fixedly connected with a fixed jaw (3), the other end of the top of the wrench head (2) is movably sleeved with a movable jaw (4), the movable jaw (4) is engaged with a gear (6) through a rack (5) arranged at the bottom, the middle part of the gear (6) is fixedly sleeved with a cross rod (7), and the two ends of the cross rod (7) respectively penetrate through and extend to the outer parts of the two sides of the wrench head (2), one side of the cross bar (7) is fixedly connected with a nut (8), the outside of the cross bar (7) is movably sleeved with a spring (9) positioned between the gear (6) and the nut (8), the other side of the cross rod (7) is fixedly connected with a wood block (10), and one side, located on the wood block (10), of the wrench head (2) is provided with a groove (11).

2. The combination impact wrench of claim 1, wherein: the rack (5) is positioned inside the wrench head (2), and the gear (6) is positioned in the middle of the inner cavity of the wrench head (2).

3. The combination impact wrench of claim 1, wherein: the shape of nut (8) is circular, and the surface of nut (8) is equipped with anti-skidding line.

4. The combination impact wrench of claim 1, wherein: and two ends of the spring (9) are respectively and fixedly connected with one side of the gear (6) and one side of the nut (8).

5. The combination impact wrench of claim 1, wherein: the shape of the groove (11) is matched with that of the wood block (10), and the outer part of the groove (11) is movably sleeved with the inner part of the wood block (10).