CN215701258U - Open end wrench with adjustable opening size - Google Patents

Abstract

The utility model discloses an open spanner with an adjustable opening size, which comprises a mounting plate, wherein fixing plates are fixedly arranged on two sides of an inner cavity of the mounting plate, a transverse plate is fixedly arranged on the inner side of each fixing plate and positioned in the inner cavity of the mounting plate, and a sliding rail is arranged in the inner cavity of the transverse plate. The spacing between the clamping plates can be effectively adjusted through the arrangement of the sliding rail and the sliding block, a user can conveniently twist nuts of different types, the user can conveniently fix the clamping plates and the sliding block after adjusting the spacing between the clamping plates through the arrangement of the limiting disc and the rotating rod, the sliding block can be effectively connected with the clamping plates through the connecting block and can play a certain protection role on the sliding block, the sliding block can be effectively prevented from being separated from the inside of the sliding rail in the adjusting process through the fixing plate, the limiting disc is convenient to install through the arrangement of the bottom plate, and meanwhile, the problem that a common open end wrench in the market generally does not have the function of adjusting the size of an opening is solved.

Description

Open end wrench with adjustable opening size

Technical Field

The utility model relates to the technical field of wrenches, in particular to an open-ended wrench with an adjustable opening.

Background

The spanner is a common mounting and dismounting tool, and is a manual tool for screwing a bolt, a screw, a nut and other threads to tightly hold an opening or trepanning firmware of the bolt or the nut by utilizing a lever principle, the spanner is usually made of structural steel made of carbon or alloy materials, the spanner is usually provided with an opening or trepanning for clamping the bolt or the nut at one end or two ends of a handle part, when in use, external force is applied to the handle part along the thread rotating direction, so that the bolt or the nut can be screwed, the spanner is basically divided into two types, namely a dead spanner and an adjustable spanner, wherein the former refers to a spanner which is fixed and is written with numbers, and the latter refers to an adjustable spanner and also comprises a plurality of spanners; 1. solid wrench: one end or both ends are made with the opening of fixed size for twist the nut or bolt of certain size, 2. box spanner: both ends have the work end of taking hexagonal hole or dodecagonal hole, and it is narrow and small to be applicable to working space, can not use the occasion of ordinary spanner, 3 dual-purpose spanner: one end is the same as the single solid wrench, the other end is the same as the double offset ring spanner, the two ends are screwed with bolts or nuts with the same specification, 4, the adjustable spanner: the opening width can be adjusted within a certain size range, and bolts or nuts with different specifications can be screwed, and the wrench is structurally characterized in that a fixed jaw is made into a flat jaw with fine teeth; one end of the movable jaw is made into a flat jaw; the other end is made into a concave jaw with fine teeth; press the worm downwards, the activity is kept silent and can be taken off rapidly, change the position of keeping silent, 5 hook-type spanner: also known as crescent spanner, is used for twisting flat nut that thickness is restricted etc. 6 box spanner: it is by a plurality of sleeves of taking hexagonal hole or dodecagonal hole and being furnished with a plurality of annex such as handle, extension bar and constitute, is particularly useful for twisting the bolt or nut that the position is very narrow and small or sunken very depths, 7. hexagon socket head wrench: the hexagonal bar-shaped spanner that becomes L shape is exclusively used in and screws in the hexagon screw, and the model of hexagon key is according to the opposite side size of hexagon, and the size of bolt has national standard, the usage: the special round nut that supplies to fasten or dismantle on lathe, vehicle, mechanical equipment uses, 8. torque wrench: it can display the applied torque when screwing the bolt or the nut; or when the applied torque reaches the specified value, a light or sound signal can be sent out, the torque wrench is suitable for a device which is definitely specified for the torque, and the common open-end wrench in the market generally does not have the function of adjusting the size of the opening, so that the practicability of the device is poor and inconvenience is easily caused in the using process of a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an open end wrench with an adjustable opening size, which has the advantage of adjusting the opening size and solves the problem that the common open end wrench in the market generally does not have the function of adjusting the opening size.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an opening spanner with adjustable opening size, includes the mounting panel, the equal fixed mounting in both sides of mounting panel inner chamber has the fixed plate, the inboard inner chamber fixed mounting who just is located the mounting panel of fixed plate has the diaphragm, the slide rail has been seted up to the inner chamber of diaphragm, the inner chamber movable mounting of slide rail has the slider, the top of slider just extends to the outside fixedly connected with connecting block of mounting panel, the top fixed mounting of connecting block has splint, the inner chamber of mounting panel just is located the bottom fixed mounting of diaphragm has the bottom plate, the both sides of bottom plate bottom just are located the equal fixed mounting in inner chamber of mounting panel and have spacing dish, the inner chamber of spacing dish just extends to the top threaded connection of splint has the bull stick.

Preferably, the top of the inner cavity of the bottom plate is provided with a limiting groove, and the inner cavity of the limiting groove is movably provided with a limiting block.

Preferably, the top fixedly connected with limiting plate of stopper, the draw-in groove has all been seted up to the both sides of mounting panel inner chamber bottom, draw-in groove and bull stick swing joint.

Preferably, the bottom fixed mounting of mounting panel has the mounting disc, the bottom fixedly connected with handle of mounting disc.

Preferably, the surface of the handle is fixedly connected with a protective soft sleeve, and the bottom of the handle is movably provided with a chassis.

Preferably, a thread groove is formed in the middle of the front face of the bottom of the chassis, a threaded hole is formed in the front face of the bottom of the chassis and located on the outer side of the thread groove, and a sleeve is connected to an inner cavity of the thread groove in a threaded manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. the spacing between the clamping plates can be effectively adjusted through the arrangement of the sliding rail and the sliding block, a user can conveniently twist nuts of different types, the user can conveniently fix the clamping plates and the sliding block after adjusting the spacing between the clamping plates through the arrangement of the limiting disc and the rotating rod, the sliding block can be effectively connected with the clamping plates through the connecting block and can play a certain protection role on the sliding block, the sliding block can be effectively prevented from being separated from the inside of the sliding rail in the adjusting process through the fixing plate, the limiting disc is convenient to install through the arrangement of the bottom plate, and meanwhile, the problem that a common open end wrench in the market generally does not have the function of adjusting the size of an opening is solved.

2. The limiting groove and the limiting block are arranged, so that the sliding block can be effectively prevented from being blocked and deviated in the process of adjusting the distance between the clamping plates by a user, the stability of the wrench in the adjusting process is improved, and the sleeve can be conveniently detached and replaced through the thread groove.

Drawings

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

FIG. 2 is an elevational, cross-sectional view of the mounting plate structure of the present invention;

fig. 3 is a bottom view of the chassis structure of the present invention.

In the figure: 1. mounting a plate; 2. a fixing plate; 3. a transverse plate; 4. a slide rail; 5. a slider; 6. connecting blocks; 7. a splint; 8. a base plate; 9. a limiting disc; 10. a rotating rod; 11. a limiting groove; 12. a limiting block; 13. a limiting plate; 14. a card slot; 15. mounting a disc; 16. a handle; 17. a protective soft sleeve; 18. a chassis; 19. a thread groove; 20. a threaded hole; 21. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an open end wrench with adjustable opening size comprises a mounting plate 1, a mounting plate 15 is fixedly mounted at the bottom of the mounting plate 1, a handle 16 is fixedly connected at the bottom of the mounting plate 15, a protective soft sleeve 17 is fixedly connected to the surface of the handle 16, a chassis 18 is movably mounted at the bottom of the handle 16, a thread groove 19 is formed in the middle of the front of the bottom of the chassis 18, a sleeve 21 is convenient to detach and replace through the thread groove 19, a threaded hole 20 is formed in the front of the bottom of the chassis 18 and located at the outer side of the thread groove 19, the sleeve 21 is in threaded connection with the inner cavity of the thread groove 19, fixing plates 2 are fixedly mounted at both sides of the inner cavity of the mounting plate 1, a transverse plate 3 is fixedly mounted at the inner side of the fixing plates 2 and located at the inner cavity of the mounting plate 1, a slide rail 4 is formed in the inner cavity of the transverse plate 3, a slide block 5 is movably mounted at the inner cavity of the slide rail 4, a connecting block 6 is fixedly connected at the top of the slide block 5 and extends to the outer side of the mounting plate 1, the top of the connecting block 6 is fixedly provided with a clamping plate 7, the inner cavity of the mounting plate 1 is fixedly provided with a bottom plate 8 at the bottom of the transverse plate 3, the top of the inner cavity of the bottom plate 8 is provided with a limiting groove 11, the phenomenon that a user blocks and offsets in the process of adjusting the distance between the clamping plates 7 can be effectively prevented through the arrangement of the limiting groove 11 and the limiting block 12, the stability of the wrench in the adjusting process is improved, the inner cavity of the limiting groove 11 is movably provided with the limiting block 12, the top of the limiting block 12 is fixedly connected with a limiting plate 13, the two sides of the bottom of the inner cavity of the mounting plate 1 are both provided with clamping grooves 14, the clamping grooves 14 are movably connected with rotating rods 10, the two sides of the bottom plate 8 and the inner cavity of the mounting plate 1 are both fixedly provided with limiting discs 9, the inner cavity of the limiting discs 9 and the top extending to the clamping plates 7 are in threaded connection with the rotating rods 10, and the distance between the clamping plates 7 can be effectively adjusted through the arrangement of the sliding rails 4 and the sliding blocks 5, convenient to use person twists the nut of moving different models, convenient to use person fixes splint 7 and slider 5 after having adjusted the interval between splint 7 through setting up of spacing dish 9 and bull stick 10, can be connected slider 5 and splint 7 effectively through connecting block 6 and can play certain guard action to slider 5, can prevent effectively through fixed plate 2 that slider 5 breaks away from 4 insides of slide rail in accommodation process, setting up through bottom plate 8 is convenient for install spacing dish 9, the problem of common open end spanner generally not having the big or small function of regulation opening on the market has been solved simultaneously.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, can adjust the interval between splint 7 through slide rail 4 and slider 5, can let the user twist the nut of moving different models, can let the user fix splint 7 and slider 5 after adjusting the interval between splint 7 through spacing dish 9 and bull stick 10, can be connected slider 5 and splint 7 and can play certain guard action to slider 5 through connecting block 6, can prevent through fixed plate 2 that slider 5 breaks away from inside slide rail 4 in the accommodation process, can prevent through spacing groove 11 and stopper 12 that the user from appearing blocking in the in-process slider 5 of adjusting splint 7 interval, can dismantle and change sleeve 21 through thread groove 19.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An open-end wrench with adjustable opening size, comprising a mounting plate (1), characterized in that: the two sides of the inner cavity of the mounting plate (1) are both fixedly provided with a fixing plate (2), the inner side of the fixing plate (2) and the inner cavity of the mounting plate (1) are fixedly provided with a transverse plate (3), a slide rail (4) is arranged in the inner cavity of the transverse plate (3), a slide block (5) is movably arranged in the inner cavity of the slide rail (4), the top of the sliding block (5) extends to the outer side of the mounting plate (1) and is fixedly connected with a connecting block (6), a clamping plate (7) is fixedly arranged at the top of the connecting block (6), a bottom plate (8) is fixedly arranged in the inner cavity of the mounting plate (1) and positioned at the bottom of the transverse plate (3), the inner cavities of the two sides of the bottom plate (8) and the mounting plate (1) are both fixedly provided with a limiting disc (9), the inner cavity of the limiting disc (9) is connected with a rotating rod (10) in a threaded manner, and the rotating rod extends to the top of the clamping plate (7).

2. An open-ended wrench as claimed in claim 1, having an adjustable opening size, wherein: the top of the inner cavity of the bottom plate (8) is provided with a limiting groove (11), and the inner cavity of the limiting groove (11) is movably provided with a limiting block (12).

3. An open-ended wrench as claimed in claim 2, having an adjustable opening size, wherein: the top fixedly connected with limiting plate (13) of stopper (12), draw-in groove (14) have all been seted up to the both sides of mounting panel (1) inner chamber bottom, draw-in groove (14) and bull stick (10) swing joint.

4. An open-ended wrench as claimed in claim 1, having an adjustable opening size, wherein: the bottom fixed mounting of mounting panel (1) has mounting disc (15), the bottom fixedly connected with handle (16) of mounting disc (15).

5. An open-ended wrench as claimed in claim 4, having an adjustable opening size, wherein: the surface of the handle (16) is fixedly connected with a protective soft sleeve (17), and the bottom of the handle (16) is movably provided with a chassis (18).

6. An open-ended wrench as claimed in claim 5, having an adjustable opening size, wherein: the middle part of the front face of the bottom of the chassis (18) is provided with a thread groove (19), the front face of the bottom of the chassis (18) and the outer side of the thread groove (19) are provided with a threaded hole (20), and the inner cavity of the thread groove (19) is in threaded connection with a sleeve (21).

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