CN2566987Y

CN2566987Y - Improved structure of adjustable wrench

Info

Publication number: CN2566987Y
Application number: CN 02243700
Authority: CN
Inventors: 谢智庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-30
Filing date: 2002-07-30
Publication date: 2003-08-20
Anticipated expiration: 2012-07-30

Abstract

The utility model relates to an adjustable spanner with an improved structure. The utility model mainly comprises a main body of an adjustable spanner. One end of the main body of an adjustable spanner is provided with a handle part. The other end of the handle part is provided with a head part, wherein, one side of the handle part is provided with one single-arc surface, and the other side is provided with a double-arc surface; the clamping positions of the head part are respectively provided with one arc-shaped first arc angle structure and one arc-shaped second arc angle structure. In addition, the periphery edge of the handle part can be provided with a bevel, and the lateral body of the head part is of a gradual reduction shape. The utility model causes the adjustable spanner to have the efficacy for lifting whole structural strength in use, has omnidirectional structural firmness, and has industrial using value. The adjustable spanner can have omnidirectional structural firmness in use and can lift the structural force applying performance of the adjustable spanner. Furthermore, the utility model has the efficacy of easy use because of different using positions in use. The handle part of the adjustable spanner has using comfort in use, and the utility model is suitable for practical use.

Description

Structure improved monkey wrench

Technical field

The utility model relates to the spanner that a kind of field of hand is used for fastening, connection, dismounting or clamping tools, particularly relates to a kind of structure improved monkey wrench.It is to be set to single cambered surface and two cambered surface in the both sides of shank, and engagement head is provided with first, second arc angle, and can reach the effect that promotes overall construction intensity, 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 structure of monkey wrench employed frequency in instrument circle is quite high, and the history of its development is quite remote, relative its is to belong to the quite ripe field of a development, the patent case that recent decades, this field was checked and approved is too numerous to enumerate especially, and only the structure about monkey wrench is the improvement main flow target that industry is pursued for a long time always.

How to improve the monkey wrench application of force in use, tracing it to its cause mainly is because presently used existing spanner because of needs are used in the screw of various different sizes, so when the application of force can't be strengthened, certainly will will cause the inconvenience in the use; Moreover, for general screw, if the application of force smoothly in locking packing process or still, but when using it for spiral shell and opening, it is then as easy as rolling off a log that to be subjected to the influence corrosion of external force for a long time locked because of its screw, promptly need this moment bigger torsion it can be untied, yet if only consider to strengthen the application of force of its shank, other structure of spanner that will cause again like this produce the situation of damaging under the more weak situation of stressed property;

Now, specified as follows with the structure of current existing known monkey wrench and the defective of existence:

At first, " monkey wrench improve structure " (seeing annex one for details is the bulletin text of No. the 414317th, the novel patent announcement in Taiwan " monkey wrench improves structure ") that please refer to the novel patent announcement in Taiwan No. 414137.See also shown in Figure 5, be the stereoscopic figure of above-mentioned patent, by this patent as can be known, its overall structure mainly is to utilize a curved flanges at shank, has the preferable point of application in use and reach, and then the application of force when increasing its packing or spiral shell and opening, yet because this kind structure, it only is directly to be provided with a flange at shank, therefore for the holding capacity of Wrench head, do not strengthen to some extent, therefore seem quite do not have practicality in use.

Therefore, just industry has another kind of monkey wrench structure again, as No. 257126 " lever of improvement monkey wrench " (seeing annex two for details be the bulletin text of No. the 257126th, the novel patent announcement in Taiwan " lever of improvement monkey wrench ") of the novel patent announcement in Taiwan.See also shown in Figure 6, be the stereoscopic figure of above-mentioned patent, its structure mainly is to utilize at shank to form a gradually big handle footpath, and make it can and increase the effect of structural stability with the comfort of the portion of holding in when twisting, yet this kind structure still only is that directly the portion of being in one's hands is provided with supplementary structure because of it, but for the stressed property of other structure position, still fail to strengthen to some extent.

Be the employed existing known monkey wrench structure of current industry as mentioned above, though it can provide user one to have the monkey wrench of new effect, really has progressive, but when using, reality but finds also to have in its structure some shortcomings, cause this monkey wrench in practical application, still fail to reach best result of use, so not only can cause outside structural not being sufficiently complete, also can cause simultaneously the application of force not reach the trouble of optimization etc., therefore integral body does not still quite have practicality.

This shows that above-mentioned existing monkey wrench still has many defectives, and demands urgently further being improved.

In order to solve the defective of existing monkey wrench, relevant manufacturer there's no one who doesn't or isn't seeks the road that solves 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 monkey wrench exists, the utility model 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 monkey wrench of new and improved structure, can improve general existing on the market conventional monkey wrench structure, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.

The utility model content

Main purpose of the present utility model is, overcome the defective that existing monkey wrench exists, and provide a kind of monkey wrench of new and improved structure, technical problem underlying to be solved is to make monkey wrench have the effect that can promote overall construction intensity in the use, and has omnibearing structure steadiness.

Another purpose of the present utility model is, a kind of structure improved monkey wrench is provided, technical problem to be solved is to make its structure application of force that can promote monkey wrench, makes it in the use can be in response to different use locations, and has effect easy to use.

A purpose more of the present utility model is, a kind of structure improved monkey wrench is provided, and technical problem to be solved is to make the shank of monkey wrench have more the comfortableness of use in the use, is suitable for practicality more, thereby have the effect of enhancement on the whole, 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 monkey wrench that the utility model proposes, mainly comprise a monkey wrench body, one end of this monkey wrench body is a shank, the other end of shank is a head, it is characterized in that wherein: above-mentioned shank, the one side is set to a single cambered surface, and opposite side is set to two cambered surfaces; Above-mentioned head, it is in clamping place of head, is set to curved first arc angle, the structure of second arc angle respectively.

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

Aforesaid structure improved monkey wrench, the periphery of wherein said shank is provided with the inclined-plane.

Aforesaid structure improved monkey wrench, the lateral body of wherein said head are a gradually-reducing shape.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the structure improved monkey wrench of the utility model mainly comprises a monkey wrench body, and an end of this monkey wrench body is a shank, the other end of this shank is a head, wherein a side of this shank is a single cambered surface, and opposite side is two cambered surfaces, in clamping place of head, be set to the structure of curved first, second arc angle respectively, so in the use, have the effect that can promote overall construction intensity, quite have industrial utilization.

The utility model does not have the existing defective of existing monkey wrench 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 monkey wrench of the utility model, it mainly is to be set to single cambered surface and two cambered surface by the both sides at shank, and be engaged in head and be respectively equipped with first, second arc angle and form, so has the effect that can promote overall construction intensity in the use, its constitutive requirements are changed in shape, element arrangements change is arranged to the new structure design, and produced new use effect, thereby make it be suitable for practicality more.

2, the structure improved monkey wrench of the utility model utilizes the structure setting of single cambered surface and two cambered surfaces, can reach the effect that is used in the different force mechanisms of different situations.

3, the structure improved monkey wrench of the utility model, it can further reach the effect of disperseing packing stress by being provided with first, second arc angle.

4, the structure improved monkey wrench of the utility model, because its simple structure does not need miscellaneous formality, and the processing that is shaped is easy especially, meets cost benefit, and has the value on the industry really, is suitable for industrial circle and extensively promotes the use of.

5, the structure improved monkey wrench of the utility model is not only simple in structure, and be more suitable for practicality in the use, and more can meet the demand of user for the monkey wrench product, can give the selection of consumer Geng Jia, and can significantly promote its overall efficiency, thereby more be suitable for practicality.

6, 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.

7, structure of the present utility model really has more technological progress than existing monkey wrench, and can reach firm practical purpose, its particular structure feature and function also are far from existing monkey wrench and can compare, more existing monkey wrench has more technical progress, and have the use effect of enhancement, and creative really.

8, the applicant is the company that spanner is made in actual production, develop this series products experience of existing ten several years, quite understand for existing problem of existing monkey wrench structure and defective, 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 monkey wrench 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 special structure improved monkey wrench of the utility model, has the effect that can promote overall construction intensity in the use, has omnibearing structure steadiness, and can promote the structure application of force of monkey wrench, and in the use can be, and has effect easy to use in response to different use locations; Can make the shank of monkey wrench have more the comfortableness of use in the use in addition, be suitable for practicality more, and have the value on the industry.It has above-mentioned plurality of advantages and practical value, on the space structure kenel, really belong to innovation, existing monkey wrench has the effect of enhancement, in limited field, technical development space,, and have technically than much progress no matter structurally or bigger improvement is all arranged on the function, 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 structural representation of the structure improved monkey wrench of the utility model when implementing.

Structural representation when Fig. 2 is another enforcement of the structure improved monkey wrench of the utility model.

Structural representation when Fig. 3 is another enforcement of the structure improved monkey wrench of the utility model.

Fig. 4 is the stereoscopic figure of the structure improved monkey wrench of the utility model.

Fig. 5 is the stereoscopic figure of No. the 414137th, the novel patent in existing Taiwan " monkey wrench improves structure ".

Fig. 6 is the stereoscopic figure of No. the 257126th, the novel patent in existing Taiwan " lever of improvement monkey wrench ".

1---monkey wrench body 2---shank

The two cambered surfaces of the single cambered surface 22--of 21--

23--inclined-plane 3---head

The 31--first arc angle 32--second arc angle

The specific embodiment

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

See also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the structure improved monkey wrench of the utility model, it mainly comprises a monkey wrench body (1), one end of this monkey wrench body (1) is a shank (2), the other end of shank (2) is a head (3), wherein, one side of this shank (2) is set to a single cambered surface (21), opposite side then is set to two cambered surfaces (22), wherein clamping place of this head (3), and being respectively equipped with curved first arc angle (31), second arc angle (32), said structure is combined, constitutes structure improved monkey wrench.

From the above, the utility model mainly is to utilize shank (2) and head (3) are carried out structural improvement simultaneously, so make it not only can increase the application of force of shank (2), and can utilize first arc angle (31) of the set formation of head (3) again, second arc angle (32), and the structural strength when making it simultaneously can increase spanner shank (2) and head (3) clamping, and then can avoid (please refer to annex one in the existing structure of commonly using monkey wrench, the structure of annex two), only be to utilize a tilt fittet, and the easy situation that in increasing application of force process, causes embrittlement, and the utility model is considered the structural of monkey wrench integral body, then utilize and be provided with first arc angle (31), second arc angle (32), and can reach structural strength when increasing its packing, and make it have the effect that stress disperses.

See also shown in Figure 2, the utility model in use, when the user desires the packing screw tightening, can utilize one hand to hold in single cambered surface (21), and has the preferable application of force, and when screwing tight, utilize first arc angle (31), second arc angle (32) of head (3) again, and further have the good effect of disperseing packing stress.

In addition, when the user when unclamping screw tightening, because screw tightening is often easy of corrosion or other reason, and cause producing the situation of excessive chucking, therefore in the time need its spiral shell can being opened by the bigger application of force, the user can utilize its pair cambered surface (22) that both hands are distinguished holding in a cambered surface, and utilize the application of force of both hands, and its light spiral shell is opened, same, this first arc angle (31), second arc angle (32) promptly have the structural failure of preventing at this moment, and the effect that reaches dispersive stress of appropriateness.

Again, see also shown in Figure 2ly, the utility model can reach best comfort in order to make the user when gripping shank (2), can be again be provided with inclined-plane (23) at the periphery of shank (2), and can reaches best serviceability.

Moreover, see also shown in Figure 3, the set head (3) of the utility model wherein, its lateral body can be set to a gradually-reducing shape, so make it in use applicable to different use occasions, wherein as shown in Figure 3, when running into when narrower workplace is arranged, it can reach in good time and quite be suitable for practical effect.

The structure improved monkey wrench of the utility model, mainly be that both sides by shank (2) are set to single cambered surface (21) and two cambered surfaces (22), and engagement head (3) is respectively equipped with first arc angle (31), second arc angle (32) is formed, changed in its shape, the element arrangements change and be arranged to new structure at monkey wrench, and produced new use effect, thereby be suitable for practicality more; The setting that it utilizes single cambered surface (21) and two cambered surfaces (22) can reach the effect that is used in the different force mechanisms of different situations; In addition it is by being provided with first arc angle (31), second arc angle (32), and has the effect of disperseing packing stress.

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 technical solutions of the utility model content that do not break away from,, 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 monkey wrench mainly comprises a monkey wrench body, and an end of this monkey wrench body is a shank, and the other end of shank is a head, it is characterized in that wherein:

Above-mentioned shank, one side are set to a single cambered surface, and opposite side is set to two cambered surfaces;

Above-mentioned head, it is in clamping place of head, is set to curved first arc angle, the structure of second arc angle respectively.

2, structure improved monkey wrench according to claim 1 is characterized in that the periphery of wherein said shank is provided with the inclined-plane.

3, structure improved monkey wrench according to claim 1 and 2, the lateral body that it is characterized in that wherein said head is a gradually-reducing shape.