CN213946270U

CN213946270U - Easy-to-operate wrench

Info

Publication number: CN213946270U
Application number: CN202022812919.4U
Authority: CN
Inventors: 马春海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-13
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an easy operation spanner, it includes fixed clamping jaw, movable clamping jaw, optical axis handle, accommodate the lead screw, rotatory screw rod and regulating block. The fixed clamping jaw is fixed at the front end of the optical axis handle, the movable clamping jaw and the adjusting block are movably arranged on the optical axis handle, the movable clamping jaw is provided with a screw rod thread matched with the adjusting screw rod, and the adjusting block is provided with a screw rod thread matched with the rotating screw rod; the utility model discloses structural design is ingenious, reasonable, lightly pushes away the regulating block, just can control movable clamping jaw relatively fixed clamping jaw and do fast and draw close or part the action, and then corresponding increase or reduce spanner bayonet socket size, adjust conveniently freely, light swift, easily operation can also join in marriage ratchet sleeve and use, and the enhancement function facilitates the use, effectively improves work efficiency, and overall structure is simple in addition, easily realizes, does benefit to extensive popularization and application.

Description

Easy-to-operate wrench

Technical Field

The utility model belongs to the technical field of the spanner, concretely relates to easy operation spanner.

Background

The wrench is a common hand tool used by people to tighten and loosen various screws and nuts. The wrench has various structural forms, which can be roughly divided into a general wrench and a special wrench, and the general wrench is suitable for standard screws and nuts; the special spanner is suitable for special-shaped screws and nuts. The most widely adjustable wrench is suitable for common wrenches, the size of a wrench bayonet can be adjusted, and the structure is as follows: the adjustable wrench has one end to be the spanner bayonet socket that has the contained angle with the spanner handle, spanner bayonet socket department has fixed jack catch and movable jack catch, fixed jack catch makes integratively with the spanner handle, the movable jack catch is arranged in the movable jack catch groove of spanner handle, the adjusting screw rod axle in the jack catch groove in addition, the epaxial rotatable adjusting screw that has of adjusting screw rod, the helical tooth of adjusting screw rod meshes with the regulation tooth on the movable jack catch, promote the movable jack catch to remove when adjusting screw rod with the hand to adjust the size of adjustable spanner bayonet socket. However, the adjustable wrench with the structure is troublesome to adjust the screw rod by hand, and the screw rod needs to be rotated for many circles each time of adjustment, so that time and labor are wasted, and the operation is not convenient and quick enough.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an easily operated wrench which is ingenious and reasonable in structural design, and convenient and fast to operate.

In order to achieve the above purpose, the utility model provides a technical scheme is:

the utility model provides an easy operation spanner, its includes fixed clamping jaw, activity clamping jaw, optical axis handle, accommodate the lead screw, rotatory screw rod and regulating block, fixed clamping jaw is fixed the front end of optical axis handle, activity clamping jaw and regulating block are according to the order activity setting by preceding to the back on the optical axis handle to can make the axial direction slip on the optical axis handle, accommodate the lead screw's front end activity sets up on fixed clamping jaw, the tail end pass the activity clamping jaw and with the front end of rotatory screw rod is connected, be equipped with on the activity clamping jaw with the lead screw thread of accommodate the lead screw looks adaptation, the tail end of rotatory screw rod passes the regulating block and the activity sets up the afterbody at the optical axis handle, be equipped with on the regulating block with the screw thread of rotatory screw rod looks adaptation.

As an improvement of the utility model, accommodate the lead screw with the junction of rotatory screw is equipped with spacing arch, has limiting displacement, prevents to adjust the position.

As an improvement of the utility model, the optical axis handle is formed by bending an optical axis middle part symmetry, wholly is the U font, simple structure, easily realizes, and is with low costs.

As an improvement of the utility model, the afterbody of optical axis handle is equipped with the installation piece, be equipped with on this installation piece with the tail shaft hole of the tail end looks adaptation of rotatory screw rod, easily installation.

As an improvement of the utility model, be equipped with the tail axle sleeve in the tail axle hole, lubricated effectual, long service life.

As an improvement of the utility model, the fixed clamping jaw passes through the screw fixation on the optical axis handle, easily installation.

As an improvement of the utility model, be equipped with the preceding shaft hole of accommodate the lead screw's front end looks adaptation on the fixed clamping jaw, easily install.

As an improvement of the utility model, be equipped with the front axle sleeve in the front axle hole, lubricated effectual, long service life.

As an improvement of the utility model, all be equipped with the bayonet socket on fixed clamping jaw and the activity clamping jaw, increase the function.

As an improvement of the utility model, it still includes the ratchet sleeve, this ratchet sleeve's upper end be equipped with the handle is twisted of bayonet socket looks adaptation.

The utility model has the advantages that: the utility model discloses structural design is ingenious, reasonable, lightly pushes away the regulating block, just can control movable clamping jaw relatively fixed clamping jaw and do fast and draw close or part the action, and then corresponding increase or reduce spanner bayonet socket size, adjust conveniently freely, light swift, easily operation can also join in marriage ratchet sleeve and use, and the enhancement function facilitates the use, effectively improves work efficiency, and overall structure is simple in addition, easily realizes, does benefit to extensive popularization and application.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention.

Fig. 2 is a schematic structural diagram 2 of the present invention.

Fig. 3 is an exploded schematic view of the present invention.

Detailed Description

Example (b): referring to fig. 1 to 3, the present embodiment provides an easy-operation wrench, which includes a fixed jaw 1, a movable jaw 2, an optical axis handle 3, an adjusting screw rod 4, a rotary screw rod 5, an adjusting block 6, and a ratchet sleeve (not shown).

The fixed clamping jaw 1 is fixed at the front end of the optical axis handle 3, and the movable clamping jaw 2 and the adjusting block 6 are movably arranged on the optical axis handle 3 from front to back and can slide on the optical axis handle 3 in the axial direction.

The front end activity of accommodate the lead screw 4 sets up on fixed clamping jaw 1, and is concrete, be equipped with the preceding shaft hole of the front end adaptation of accommodate the lead screw 4 on the fixed clamping jaw 1 be equipped with front axle sleeve 11 in the preceding shaft hole, lubricated effectual, long service life. The front end of the adjusting screw rod 4 extends into the front shaft sleeve 11.

The tail end of the front end of the adjusting screw rod 4 penetrates through the movable clamping jaw 2 and is connected with the front end of the rotating screw rod 5, preferably, the adjusting screw rod 4 and the rotating screw rod 5 are preferably of an integral connecting structure, the connection is firm, and the structural stability is good. And a limiting bulge 8 is arranged at the joint of the adjusting screw rod 4 and the rotating screw rod 5, so that the adjusting screw rod has a limiting effect and is prevented from being adjusted to be over-positioned.

And the movable clamping jaw 2 is provided with a screw rod thread 21 matched with the adjusting screw rod 4.

The tail end of the rotating screw rod 5 penetrates through the adjusting block 6 and is movably arranged at the tail part of the optical axis handle 3, specifically, the optical axis handle 3 is formed by symmetrically bending the middle part of an optical axis, and is integrally U-shaped, simple in structure, easy to realize and low in cost. The both ends terminal surface of optical axis is equipped with the screw, and screw 7 runs through fixed clamping jaw 1 and twists the screw, realizes fixing fixed clamping jaw 1 on the both ends of optical axis, easily installs.

The tail of optical axis handle 3 is equipped with installation piece 9, be equipped with on this installation piece 9 with the tail shaft hole 91 of the tail end looks adaptation of rotatory screw rod 5 be equipped with tail axle sleeve 92 in the tail shaft hole 91, lubricated effectual, long service life. The tail end of the rotary screw 5 extends into the tail shaft sleeve.

The adjusting block 6 is provided with a screw thread 61 matched with the rotary screw 5.

Preferably, bayonets are arranged on the fixed clamping jaw 1 and the movable clamping jaw 2, and a screwing handle matched with the bayonets is arranged at the upper end of the ratchet wheel sleeve. The shape of the bayonet is matched with the outline of the twisting handle

During the use, gently push regulating block 6, cooperate with rotatory screw rod 5 through the screw rod screw thread on regulating block 6, convert the sharp action of regulating block 6 into the rotation action, accommodate the lead screw 4 rotates along with rotatory screw rod 5, cooperate through accommodate the lead screw thread 21 on accommodate the lead screw 4 and the movable clamping jaw 2, and then can control movable clamping jaw 2 relatively fixed clamping jaw 1 and do fast and draw close or part the action, realize increasing or reduce spanner bayonet socket size, it is convenient and free to adjust, it is light swift, easily operate, and can also join in marriage ratchet sleeve and use, the enhancement function, convenient to use, effectively improve work efficiency.

Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. If the utility model discloses above-mentioned embodiment said, adopt rather than the same or similar structure and other instruments that obtain, all be in the utility model discloses protection scope.

Claims

1. The utility model provides an easy operation spanner, its includes fixed clamping jaw and activity clamping jaw, its characterized in that, it still includes optical axis handle, accommodate the lead screw, rotatory screw rod and regulating block, fixed clamping jaw is fixed the front end of optical axis handle, activity clamping jaw and regulating block are according to by preceding order activity setting after to on the optical axis handle to can make the axial direction on the optical axis handle and slide, accommodate the lead screw's front end activity sets up on fixed clamping jaw, the tail end pass the activity clamping jaw and with the front end of rotatory screw rod is connected mutually, be equipped with on the activity clamping jaw with the lead screw thread of accommodate the lead screw looks adaptation, the tail end of rotatory screw rod passes the regulating block and the activity sets up the afterbody at the optical axis handle, be equipped with on the regulating block with the screw rod thread of rotatory screw rod looks adaptation.

2. The easy-to-operate wrench as claimed in claim 1, wherein a limiting protrusion is provided at the connection of the adjusting screw rod and the rotary screw rod.

3. The easy-to-operate wrench as claimed in claim 1, wherein the handle is formed by bending a handle symmetrically at the middle of the handle, and the handle is U-shaped as a whole.

4. The easy-to-operate wrench according to claim 1 or 2, wherein the tail of the optical axis handle is provided with a mounting block, and the mounting block is provided with a tail shaft hole matched with the tail end of the rotating screw rod.

5. The easy-to-operate wrench of claim 4, wherein a tail sleeve is disposed in the tail shaft hole.

6. The easy action wrench of claim 1, wherein the fixed jaw is secured to the optical axis handle by a screw.

7. The easy-to-operate wrench as claimed in claim 1, wherein the fixed jaw is provided with a front axle hole adapted to the front end of the adjusting screw.

8. The easy-to-operate wrench of claim 7, wherein a front bushing is disposed in the front axle hole.

9. The easy-to-operate wrench according to claim 1, wherein the fixed jaw and the movable jaw are provided with bayonets.

10. The easy-to-operate wrench according to claim 9, further comprising a ratchet sleeve having a screw shank fitted to the bayonet at an upper end thereof.