CN214162794U

CN214162794U - Spring piece type manual-automatic integrated socket wrench

Info

Publication number: CN214162794U
Application number: CN202022496414.1U
Authority: CN
Inventors: 周小龙; 左洋波
Original assignee: Shenzhen Zhanwang Energy Management Co ltd
Current assignee: Shenzhen Zhanwang Energy Management Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-10
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a shell fragment formula manual-automatic box spanner, the female joint comprises a sleeve body, this internal fixture that is provided with of sleeve, and the upper end of sleeve body has seted up the draw-in groove, and the inner wall of draw-in groove sets up the round hole that the symmetry set up, the joint has manual handle in the draw-in groove, and this shell fragment formula manual-automatic box spanner through setting up spring leaf cooperation toper fixture block, when user installation or dismantlement bolt or nut, the toper fixture block produces interactively with bolt or nut under the elasticity drive of spring leaf, can stabilize centre gripping bolt or nut, convenience of customers installs or dismantles the operation of nut to be convenient for with bolt or nut and sleeve separation, simultaneously, the non-magnetic material bolt that can be applicable to austenite type stainless steel's bolt and partial scene used.

Description

Spring piece type manual-automatic integrated socket wrench

Technical Field

The utility model relates to a production tool technical field specifically is an elastic sheet formula manual-automatic box spanner.

Background

The socket wrench is generally called as a socket, and is composed of a plurality of sockets with hexagonal holes or dodecagonal holes, a handle, a connecting rod and other accessories, and is particularly suitable for screwing bolts or nuts with very narrow or deep recesses. The sleeve is divided into metric system and English system, although the sleeve has the same concave shape, the outer diameter, the length and the like are designed according to the shape and the size of corresponding equipment, and the country does not have unified regulations, so the sleeve is relatively flexible in design and meets the requirements of the public.

In the prior art, the spanner of magnetic force, when dismantling bolt or nut, because magnetic force and box spanner's dual function, bolt or nut are difficult for taking off, when using magnetic force spanner to tighten up bolt or nut, under magnetic force and box spanner's the effect, the sleeve also is difficult for taking out, work efficiency has been reduced, on the other hand, austenite type stainless steel's bolt or nut do not have magnetism, bolt or nut are at the very easy landing of installation or dismantlement in-process, very big reduction work efficiency, for this, we provide a shell fragment formula manual-automatic box spanner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell fragment formula manual-automatic box spanner to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the clamping device comprises a sleeve body, wherein a clamping mechanism is arranged in the sleeve body, a clamping groove is formed in the upper end of the sleeve body, round holes which are symmetrically formed are formed in the inner wall of the clamping groove, and a manual handle is clamped in the clamping groove;

fixture includes two spring leafs, the bar groove that the symmetry set up is seted up to the inner wall of sleeve body, two the lower extreme of spring leaf and respectively with the inner wall fixed connection in two bar grooves, bar inslot fixedly connected with stop collar, and sliding connection has the toper fixture block in the stop collar, the bar hole has been seted up to the lateral wall of spring leaf, and toper fixture block and spring leaf sliding connection, the inner wall sliding connection of sleeve body has the connecting rod, and the lower extreme and the spring leaf fixed connection of connecting rod, the hole of stepping down has been seted up to the lateral wall of sleeve body, and the downthehole sliding connection of stepping down has the slide bar, the upper end fixed connection of slide bar and connecting rod.

Preferably, the manual handle comprises a handle rod, a clamping block matched with the clamping groove is fixedly connected to the lower end of the handle rod, grooves are formed in the side walls of the two sides of the clamping block, compression springs are fixedly connected in the grooves, and one end of each compression spring, far away from the inner wall of each groove, is fixedly connected with a spherical block.

Preferably, the lateral wall sliding connection of manual handle has the extension rod of symmetry setting, and the lower extreme fixedly connected with of extension rod and the lantern ring that the slide bar matches.

Preferably, the extension rod is made of spring steel.

Preferably, the anti-skidding grooves are formed in the side walls, far away from each other, of the two extension rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up spring leaf cooperation toper fixture block, when user's installation or dismantlement bolt or nut, the toper fixture block produces interactively with bolt or nut under the elasticity of spring leaf drives, can stabilize centre gripping bolt or nut, and convenience of customers installs or dismantles the operation of nut to be convenient for with bolt or nut and sleeve separation, simultaneously, can be applicable to austenite type stainless steel's bolt and the non-magnetic material bolt that part scene used.

2. The utility model discloses, through setting up fixture block, compression spring cooperation spherical piece, can make manual handle more inseparabler and sleeve body joint, through setting up the extension rod cooperation lantern ring, can convenience of customers direct slip extension rod drive the slide bar and remove, make things convenient for the centre gripping and take off bolt or nut.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a sleeve body; 2. a card slot; 3. a manual handle; 31. a handle bar; 32. a clamping block; 33. a compression spring; 34. a spherical block; 4. a spring plate; 5. a strip-shaped groove; 6. a limiting sleeve; 7. a conical fixture block; 8. a connecting rod; 9. a slide bar; 10. an extension rod; 11. a collar.

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, the present invention provides a technical solution: the utility model provides a shell fragment formula manual-automatic box spanner, includes sleeve body 1, this internal fixture that is provided with of sleeve, and sleeve body 1's upper end has seted up draw-in groove 2, and draw-in groove 2 is square groove, matches with equipment such as current electric spanner, wind batch. Round holes are symmetrically formed in the inner wall of the clamping groove 2, and a manual handle 3 is clamped in the clamping groove 2;

the clamping mechanism comprises two spring pieces 4, the inner wall of the sleeve body 1 is provided with symmetrically-arranged strip-shaped grooves 5, the lower ends of the two spring pieces 4 are fixedly connected with the inner walls of the two strip-shaped grooves 5 respectively, the strip-shaped grooves 5 are fixedly connected with a limiting sleeve 6, a conical fixture block 7 is slidably connected in the limiting sleeve 6, the side wall of each spring piece 4 is provided with a strip-shaped hole, the conical fixture block 7 penetrates through the strip-shaped hole and is slidably connected with the spring pieces 4, the inner wall of the sleeve body 1 is slidably connected with a connecting rod 8, the lower end of the connecting rod 8 is fixedly connected with the spring pieces 4, the side wall of the sleeve body 1 is provided with a abdicating hole, a slide rod 9 is slidably connected in the abdicating hole, the slide rod 9 is fixedly connected with the upper end of the connecting rod 8, when a bolt or a nut is installed in use, the bolt or the nut is directly placed into the sleeve body 1, the bolt or the nut drives the conical clamping block 7 to slide, then the conical clamping block 7 clamps the bolt or the nut under the elastic force action of the spring piece 4, then a user tightens the bolt or the nut by using a tool such as a manual handle 3 or an electric wrench, and the like, in the tightening process, the bolt or the nut moves downwards relative to the sleeve body 1 under the driving of the screw thread, so that the conical clamping block 7 is pushed away again, after the bolt or the nut is tightened, the conical clamping block 7 cannot clamp the bolt or the nut, the bolt or the nut moves upwards relative to the sleeve body 1 along with the rotation of the bolt or the nut driven by the sleeve body 1 when the bolt or the nut is disassembled, and after the bolt or the nut is loosened, the conical clamping block 7 limits the bolt or the nut, so that the bolt or the nut is clamped in the sleeve body 1, at the moment, the user can slide the slide rod 9 upwards to cooperate with the connecting rod 8 to drive the spring piece 4 to straighten, the tapered clamping block 7 is driven to slide towards the strip-shaped groove 5, so that the bolt or the nut is released, and a user can take down the bolt or the nut conveniently.

Manual handle 3 includes handle bar 31, and handle bar 31's lower extreme fixedly connected with and draw-in groove 2 assorted fixture block 32, fixture block 32's both sides lateral wall is all seted up flutedly, and fixedly connected with compression spring 33 in the recess, compression spring 33 keeps away from the one end fixedly connected with spherical block 34 of recess inner wall, and through setting up compression spring 33 cooperation spherical block 34, can make manual handle 3 more inseparable with sleeve body 1's cooperation, convenience of customers uses.

The lateral wall sliding connection of manual handle 3 has extension rod 10 that the symmetry set up, and extension rod 10's lower extreme fixedly connected with and the lantern ring 11 that slide bar 9 matches, through setting up extension rod 10, can utilize extension rod 10 to drive slide bar 9 and remove to when using manual handle 3 cooperation sleeve body 1, more convenient bolt or nut of taking off.

Extension rod 10 is the spring steel material, and the extension rod 10 of spring steel material can bend and kick-back for initial condition by a small margin, and convenience of customers overlaps lantern ring 11 on slide bar 9.

Two the antiskid groove has all been seted up to the lateral wall that extension rod 10 kept away from each other, through setting up antiskid groove, can make things convenient for the user to slide extension rod 10 with the finger.

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. A spring piece type manual-automatic integrated socket wrench comprises a socket body (1) and is characterized in that a clamping mechanism is arranged in the socket body (1), a clamping groove (2) is formed in the upper end of the socket body (1), round holes are symmetrically formed in the inner wall of the clamping groove (2), and a manual handle (3) is clamped in the clamping groove (2);

the clamping mechanism comprises two spring pieces (4), the inner wall of the sleeve body (1) is provided with symmetrically arranged strip-shaped grooves (5), the lower ends of the two spring pieces (4) are fixedly connected with the inner walls of the two strip-shaped grooves (5) respectively, the strip-shaped grooves (5) are internally and fixedly connected with limiting sleeves (6), a conical clamping block (7) is connected in the limiting sleeve (6) in a sliding way, a strip-shaped hole is arranged on the side wall of the spring piece (4), and the conical clamping block (7) penetrates through the strip-shaped hole and is arranged in a sliding connection with the spring piece (4), the inner wall of the sleeve body (1) is connected with a connecting rod (8) in a sliding way, the lower end of the connecting rod (8) is fixedly connected with the spring piece (4), the side wall of the sleeve body (1) is provided with a abdicating hole, and a slide rod (9) is connected in the abdicating hole in a sliding way, and the slide rod (9) is fixedly connected with the upper end of the connecting rod (8).

2. The blade type manual-automatic integrated socket wrench as claimed in claim 1, wherein: manual handle (3) are including handle pole (31), and the lower extreme fixedly connected with of handle pole (31) and draw-in groove (2) the fixture block (32) that match, the both sides lateral wall of fixture block (32) all is seted up flutedly, and fixedly connected with compression spring (33) in the recess, compression spring (33) keep away from the one end fixedly connected with spherical piece (34) of recess inner wall.

3. The blade type manual-automatic integrated socket wrench as claimed in claim 1 or 2, wherein: the lateral wall sliding connection of manual handle (3) has extension rod (10) that the symmetry set up, and the lower extreme fixedly connected with of extension rod (10) and lantern ring (11) that slide bar (9) match.

4. The blade type manual-automatic integrated socket wrench as claimed in claim 3, wherein: the extension rod (10) is made of spring steel.

5. The blade type manual-automatic integrated socket wrench as claimed in claim 3, wherein: two the lateral wall that extension rod (10) kept away from each other has all seted up anti-skidding groove.