CN2584364Y

CN2584364Y - Improved structure of wrench with magnetic

Info

Publication number: CN2584364Y
Application number: CN 02285760
Authority: CN
Inventors: 谢智庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-19
Filing date: 2002-11-19
Publication date: 2003-11-05
Anticipated expiration: 2012-11-19

Abstract

The utility model relates to a magnetic spanner with an improved structure. The utility model mainly comprises a spanner main body, wherein, at least one end of the spanner main body is formed and provided with a drive part. A space driving part is arranged on the drive part. The spanner main body uses the space driving part to fixedly fasten a workpiece for movement. The side end of the drive part is penetrated with one containing hole. The containing hole is penetrated through the space driving part to form and provide with a small through hole. A magnetic body and a sleeve block are respectively arranged inside the containing hole. The magnetic body is sheathed and fixed inside the containing hole by the sleeve block, and the contact surface of the sleeve block and the drive part is burnished into the structure of a smooth surface. When the utility model is used and a user wrenches the spanner main body, because of the structure, the utility model is used for driving and rotating the workpiece to screw loosely or screw tightly. When the workpiece is screwed loosely, screw workpieces which are screwed loosely to fall down to hot, scalding, and dirty environments can be absorbed by the magnetic performance of the magnetic body penetrated through the through hole. The completely steady structure and the multiple using efficacy can be achieved, and the utility model has industrial using value.

Description

Structure improved spanner with magnetic

Technical field

The utility model relates to the spanner with magnetic that a kind of field of hand is used for fastening, connection, dismounting or clamping tools, particularly relates to a kind of structure improved spanner with magnetic that can adsorb workpiece behind the spiral shell pine.It mainly is the containing hole that utilizes drive division to be provided with to wear, and cooperation is provided with magnetic and cover piece in containing hole, do not influence the effect of spanner function and make it can reach the absorption workpiece, and become a kind of new design that quite has practicality and progressive, be suitable for the industrial circle wide popularization and application.

Background technology

The most normal in the existing instrument is spanner for masses are employed, and no matter be torque spanner, ratchet spanner or general conventional spanner, it all occupies critical role on the whole market.

And industrial circle also is to develop the spanner of various different structure and effect on the structural improvement of spanner with working with utmost efforts, yet comparatively famous Magnetic spanner on magnetic texure is provided with, be existing as shown in Figure 7 the handle structure of commonly using with magnetic, and as the structure of No. 469911 " spanner " (seeing annex one for details be the bulletin text of the novel patent announcement in Taiwan No. 469911 " spanner ") of the novel patent announcement in Taiwan etc.See also shown in Figure 7, above-mentioned existing Magnetic spanner, its structure mainly is that wrench body (10 ') is provided with a magnetic (11 '), but and this magnetic (11 ') of mat is adsorbed on wrench body (10 ') on the workplace.Yet this kind structure has the following considerable defective that has in use:

1, because this magnetic (11 ') is to expose to outside the wrench body (10 '), when therefore the user uses, sometimes run into magnetic (11 ') because of carelessness, and magnetic (11 ') may be broken up, perhaps more may be because wrench body (10 ') is used the back and when throwing out without care the user, can crash this magnetic (11 '), so make this magnetic (11 ') to drop or cracked, therefore the function of as easy as rolling off a log its absorption of forfeiture.

2 moreover, only utilize magnetic (11 ') is arranged at structure on the wrench body (10 '), it is the structure that belongs to suitable simplification, should be the known technology contents of everybody, and its effect that can reach also only has one, be about to wrench body (10 ') and be adsorbed in the purpose in instrument place and the sixth of the twelve Earthly Branches, its advantage is slightly inadequate, and necessity of in addition further improving is arranged in fact.

This shows that above-mentioned existing spanner with magnetic still has many defectives, and demands urgently further being improved.

In order to solve above-mentioned existing defective with spanner of magnetic, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but does not see always that for a long time suitable design finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.

Because the defective that above-mentioned existing spanner with magnetic exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of structure improved spanner with magnetic, can improve general existing on the market conventional spanner structure, make it have more practicality with magnetic.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.

Summary of the invention

Main purpose of the present utility model is, overcomes the defective that existing spanner with magnetic exists, and a kind of structure improved spanner with magnetic is provided, and technical problem underlying to be solved is to make it have more practicality.

Another purpose of the present utility model is, a kind of structure improved spanner with magnetic is provided, and technical problem to be solved is to make its wrench body not only have the function of absorption, and can adsorb the workpiece that is moved, thereby is suitable for practicality more.

A purpose more of the present utility model is, a kind of structure improved spanner with magnetic is provided, technical problem to be solved is the structure that makes its magnetic be set to be coated, be not easy to be damaged, can not influence integrally-built effect and have, thereby have more practicality, and have the value on the industry.

The purpose of this utility model and to solve its technical problem underlying be to adopt following technical scheme to realize.According to a kind of structure improved spanner that the utility model proposes with magnetic, mainly comprise a wrench body, this wrench body forms at its at least one end and is provided with a drive division, form on this drive division to be provided with a driving spatial portion, and wrench body is moved with the solid workpiece of this driving spatial portion button; The side of this drive division is equipped with a containing hole, and this containing hole also is arranged in and drives spatial portion and form and be provided with a less open-work; One magnetic and cover piece, set into respectively in the above-mentioned containing hole, the solid magnetic of this cover piece cover is in containing hole, and the contact-making surface of this cover piece and drive division is an even surface for being polished to an even surface structure and promptly can utilize polishing processing to make the contact-making surface of its cover piece and drive division; By above-mentioned structure, the utility model in use, when the user pulls wrench body, can utilize it to drive turning of work piece spiral shell pine or screw, and when this workpiece of spiral shell pine, can appear in open-work by the magnetic of magnetic, and can adsorb spiral shell pine soon and may fall to heat, scald, the screw workpiece under the dirty environment.

The purpose of this utility model and solve its technical problem and can also adopt following technical measures further to realize.

Aforesaid structure improved spanner with magnetic all forms on the upper and lower drive surface of wherein said drive division and is provided with containing hole, in this upper and lower containing hole respectively device the piece of overlapping and magnetic are arranged, and reach better absorption Workpiece structure and effect.

Aforesaid structure improved spanner with magnetic, again elastomers that are provided with form the magnetic adsorption structure of clamping and buffering more between wherein said cover piece and the magnetic, and can reach with the clamping workpiece and have the effect of resiliency magnetic absorption.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model does not have the existing existing defective of spanner with magnetic in use fully, and can be so that the utility model structure more firmly reaches changeableization, therefore can reach suitable practicality, and have extensive value on the industry, specify advantage of the present utility model as follows now:

1, the structure improved spanner with magnetic of the utility model has the effect of adsorbable workpiece when pulling tool is behind the spiral shell pine, thereby has exempted the problem that workpiece drops.

2, the utility model is existing on the steadiness of structure simultaneously fully considers, and also can reach the structural design of even surface in appearance, does not therefore also have the situation generation that magnetic is damaged.

3, the utility model is because only be to do slightly structural change for the spanner with magnetic, thus simple structure, and the effect that can reach with product and use practicality compare value-for-moneyly especially, quite has the value of industry.

4, the utility model is not only simple in structure, and is more suitable for practicality in the use, more can meet the demand of user for the spanner product with magnetic, can give the selection of consumer Geng Jia, thereby more be suitable for practicality.

5, the utility model is on the practicality and cost benefit of structural design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it had not both seen any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, promptly there is no similar structural design and publish or use in like product, and had novelty really.

6, the utility model principal character is to be provided with at containing hole to put cover piece and magnetic, and can reach suitable practicality, and its structure really has more technological progress than existing spanner with magnetic, and has the use effect of enhancement, and creative really.

7, this case applicant is the developer that Wrench is made in actual production, develop this series products experience of existing ten several years, quite understand for existing existing problem of spanner structure and defective with magnetic, and the utility model is promptly founded according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the space structure kenel, really belong to innovation, and more existing spanner with magnetic has suitable enhancement effect really, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.

In sum, the structure improved spanner of the utility model with magnetic, its wrench body not only has the function of absorption, and can adsorb the workpiece that is moved, thereby is suitable for practicality more; And the structure that its magnetic is set to be coated is not easy to be damaged, and can not influence integrally-built effect and have.It has above-mentioned plurality of advantages and practical value, really belongs to innovation on the space structure kenel, and existing spanner with magnetic has the multinomial effect of enhancement, and simple structure, is suitable for practicality, has the extensive value of industry.No matter it structurally or bigger improvement is all arranged on the function, and has than much progress in limited field, technical development space technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.

The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Fig. 1 is the structure improved exploded perspective schematic diagram with spanner of magnetic of the utility model.

Fig. 2 is the structure improved generalized section with spanner of magnetic of the utility model.

Fig. 3 be the structure improved spanner with magnetic of the utility model pull the workpiece action schematic diagram.

Fig. 4 is the structure improved stereoscopic schematic diagram with spanner of magnetic of the utility model.

Fig. 5 is the structure improved structural representation with another embodiment of spanner of magnetic of the utility model.

Fig. 6 is the structure improved spanner with magnetic of the utility model structural representation of an embodiment again.

Fig. 7 is the existing handle structure schematic diagram of commonly using with magnetic.

10---wrench body 11---drive division

12---drives drive surface under the spatial portion 121--

The last drive surface 13---workpiece of 122--

20---containing hole 21---open-work

30---magnetic 31---overlaps piece

The 32---elastomer

The specific embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to according to structure improved its specific embodiment of spanner, structure, feature and the effect thereof that the utility model proposes with magnetic, describe in detail as after.

See also Fig. 1, shown in Figure 2, the structure improved spanner of the utility model with magnetic, it mainly comprises a wrench body (10), this wrench body (10) forms at its at least one end and is provided with a drive division (11), this drive division (11) go up to form and to be provided with one and to drive spatial portion (12), and makes this wrench body (10) utilize this drivings spatial portion (12) button workpiece (13) and moving admittedly;

In addition, and be equipped with a containing hole (20) at the side of this drive division (11), this containing hole (20) is arranged in and drives spatial portion (12) and form a less open-work (21);

One magnetic (30) and cover piece (31), be to set into respectively in the containing hole (20), and make this cover piece (31) can overlap solid magnetic (30) in containing hole (20), and to utilize polishing processing to make the cover piece (31) and the contact-making surface of drive division (11) again be a zero diopter face (as Fig. 2 and shown in Figure 4).

Please cooperate and consult Fig. 2 and shown in Figure 3, the utility model in use, when the user pulls wrench body (10), can utilize drive division (11) turning of work piece (13) to carry out spiral shell pine or screw, and when spiral shell this workpiece of pine (13), can be exposed to open-work (21) by the magnetic of magnetic (30), and can adsorb spiral shell pine soon and may fall to heat, scald, the screw workpiece (13) under the dirty environment, quite have practicality in the use;

And because this magnetic (30) is to be coated in the drive division (11), therefore do not have, and more do not have the situation generation of breaking because of collision by the generation of the problem of demagnetization; The utility model utilization cover piece (31) and drive division (11) they are the structure of one polishing processing when moulding again, thus not only without additional waste process time and expense, more can reach the structural design of even surface in addition, both beautiful and practical.

The problem that in said structure, is most possibly related to, the applicant also thought over, and that torsion that is exactly in boring procedure formed containing hole (20) structure and can or can not influences drive division (11) bears problem.Please consult shown in Figure 3 again, this wrench body (10) is when pulling workpiece (13) under the general situation, the contact point that it used is the drive point (A) of the drive surface (122) of the drive surface (121) of drive division (11) downside and upside, so by structure of the present utility model, the structure that containing hole (20) is set to avoid this point and is provided with, naturally can not influence to some extent stress point, and along with the progress of material industry, the material of this drive division (11) still can effectively guarantee to reach the requirement of torque value after boring now.

Please consulting shown in Figure 5ly again, is another embodiment of the present utility model, and the utility model also can all form on the upper and lower drive surface (122) of drive division (11), (121) and is provided with containing hole (20), and can reach better absorption Workpiece structure.

Please referring again to shown in Figure 6, be an embodiment more of the present utility model, the utility model can also be provided with an elastomer (32) again between cover piece (31) and magnetic (30), form the magnetic adsorption structure of clamping and buffering, and can reach with the clamping workpiece and have the effect of resiliency magnetic absorption.

When the utility model uses, by the structure of pulling tool adsorbable workpiece (13) when the spiral shell pine workpiece, the problem that can avoid workpiece (13) to drop; Reach the design that also reaches even surface in appearance at the structure steadiness simultaneously, therefore also do not have the situation generation that magnetic (30) is damaged; It places cover piece (31) and magnetic (30) on containing hole, have the effect of adsorbable workpiece (13) when pulling tool is behind the spiral shell pine, has exempted the problem that workpiece (13) drops.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any personnel that are familiar with this technology may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, every content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.

Claims

1, a kind of structure improved spanner with magnetic, mainly comprise a wrench body, it is characterized in that this wrench body is provided with a drive division in its at least one end formation, form on this drive division and be provided with a driving spatial portion, and wrench body is moved with the solid workpiece of this driving spatial portion button;

The side of this drive division is equipped with a containing hole, and this containing hole also is arranged in and drives spatial portion and form and be provided with a less open-work;

One magnetic and cover piece set into respectively in the above-mentioned containing hole, and the solid magnetic of this cover piece cover is in containing hole, and the contact-making surface of this cover piece and drive division is for being polished to an even surface structure.

2, structure improved spanner with magnetic according to claim 1 is characterized in that all forming on the upper and lower drive surface of wherein said drive division and is provided with containing hole, in this upper and lower containing hole respectively device the piece of overlapping and magnetic are arranged.

3, according to claim 1 or 2 described structure improved spanners with magnetic, it is characterized in that again elastomers that are provided with between wherein said cover piece and the magnetic more, form the magnetic adsorption structures of clamping and buffering.