CN2581122Y

CN2581122Y - Direction controllable wrench tool with improved ratchet direction control structure

Info

Publication number: CN2581122Y
Application number: CN 02281697
Authority: CN
Inventors: 谢智庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-10-22
Filing date: 2002-10-22
Publication date: 2003-10-22
Anticipated expiration: 2012-10-22

Abstract

The utility model relates to a direction control wrench tool for an improved ratchet wheel direction control structure. A dialling button structure of a ratchet wheel direction control structure comprises a wrench main body, a ratchet wheel, a braking block, and a dialling button structure, wherein, one side of the wrench main body is provided with a wrenching head, and the other side is provided with a handle part. The wrenching head is provided with a containing chamber, and the side edge of the containing chamber is provided with a braking groove. The ratchet wheel and the braking block, which are mutually engaged, are arranged inside the containing chamber and the braking groove. The braking groove is provided with a direction control penetrating hole which is provided with the dialling button structure. The ratchet wheel is fixed inside the containing chamber of the wrench main body by one fixed piece. The ratchet wheel has an inner periphery surface and an outer periphery surface. The inner periphery surface is provided with driving holes, and the outer periphery surface is provided with ratchets. The driving holes and the ratchets are pushed and braked by braking teeth of the braking block. The dialling button structure comprises a dialling button switch. A pushing and braking piece which is sheathed with the dialling button switch is arranged to push and brake the braking block. The dialling button switch is provided with a wrenching part. The wrenching part is attached to a shoulder part between a wrench head and the handle part. The wrenching part is arranged on the shoulder part between the wrench head and the handle part, and the wrenching part is attached to the shoulder part in an optimum mode. The situation that the utility model can not be effectively wrenched because of blockage or formed hard block can not occur under dust environment. The utility model is suitable for practicality.

Description

The control that improves the ratchet direction control structure is to Wrench

Technical field

The utility model relate to a kind of hand-operated tools field be used for fastening, connect, the control of dismounting or clamping tools is to Wrench, particularly relate to a kind ofly improving the control of ratchet direction control structure to Wrench.It is to utilize in toggle switch formation to be provided with a pulling part, and make this pulling part be set to conform on the shoulder between Wrench head and shank as far as possible, can reach the effect that is difficult for obstruction, or overcome pull inconvenience defective, 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 push-button structure of the current general existing ratchet direction control structure of commonly using, comparatively typically as the novel patent announcement in Taiwan No. 488343 " a kind of ratchet tool of assembly easy to operate and easy " (see annex for details and be No. the 488343rd, the novel patent announcement in Taiwan, application case number be 90207990 bulletin text), see also shown in Figure 1, it is the exploded perspective view of above-mentioned patent, by this patent as can be known, its structure mainly comprises the body of recouping losses (10A) (figure number please refer to shown in the annex), a spine move part (20A) and reversing switch members such as (50A);

Yet, because general workplace of using spanner, major part all is comparatively greasy and dirty and messy place, more having therebetween is the occasion that blown sand and dust fly upward everywhere, please cooperate consult shown in Figure 2, it is the combining structure profile of above-mentioned patent, from figure, can find, all controls all are provided with a reversing switch (50A) to spanner, and most spanner all can be in the head region thickening of spanner, and between itself and shank, can form a shoulder, its purpose nothing more than being because the head of spanner is the most important position of pulling, the torsion when therefore must thickening pulling with increase, but reversing switch (50A) also mostly must be located on the head of the thicker spanner of thickness, but use the convenience of control to switch in order to increase the user, it all can be provided with clicking section (51A) on reversing switch (50A).

The push-button structure of above-mentioned ratchet direction control structure, though can provide user one to use effect preferably, really has progressive, but when using, reality but finds also to have in its structure some deficiencies, the push-button structure that causes this ratchet direction control structure is in practical application, fail to reach best result of use, and its shortcoming can be summarized as follows:

Because this clicking section (51A) protrudes from Wrench head and is positioned on the shank, because the difference in height between this Wrench head and shank only has distance slightly, add it is again under the greasy environment and under the flying upward of dust, form the block of sclerosis through the clearance portion of regular meeting between Wrench head and shank, even in the containing hole between infiltration reversing switch (50A) and Wrench head, therefore be very easy to cause and block and form and pull difficultly, and may cause whole control all can't use to spanner;

Moreover, again because the clicking section (51A) of this reversing switch (50A) is to protrude from Wrench head and be positioned on the shank, when the user then can be easy to cause incised wound user's thumb in use, therefore have unsafe hidden danger, and necessity of being improved is arranged;

In addition, when improving structure, also to consider the convenience and the stability of structure of the use of user when pulling reversing switch (50A).

This shows that the push-button structure of above-mentioned existing ratchet direction control structure still has defective, and demands urgently further being improved.

For the defective of the push-button structure that solves existing ratchet direction control structure, 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 the push-button structure of above-mentioned existing ratchet direction control structure 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, push-button structure in the hope of the ratchet direction control structure of founding a kind of new structure, can improve the general push-button structure of the ratchet direction control structure of existing routine on the market, 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.

Summary of the invention

Main purpose of the present utility model is, overcome the defective of the push-button structure existence of existing ratchet direction control structure, and the control that a kind of novel improved ratchet direction control structure is provided is to Wrench, technical problem underlying to be solved is to make its control can have more practicality in use to switch, and has the convenience of use.

Another purpose of the present utility model is, provide a kind of and improve the control of ratchet direction control structure to Wrench, technical problem to be solved is to make it can promote the structural behaviour of the push-button structure of the existing ratchet direction control structure of commonly using, and can make it have more security, and has the simplification in the assembling.

A purpose more of the present utility model is, provide a kind of and improve the control of ratchet direction control structure to Wrench, technical problem to be solved is to make the push-button structure of ratchet direction control structure can avoid generation to make the user be injured drawbacks such as blocking situation easily in use, have more practicality, thereby have the effect of enhancement on the whole, and have the value on the industry.

The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions.According to a kind of control that improves the ratchet direction control structure that the utility model proposes to Wrench, the push-button structure of ratchet direction control structure wherein, it mainly comprises a wrench body, ratchet-gear wheel, brake block and a push-button structure, wherein:

This wrench body, the formation of one side is provided with one and pulls head, opposite side forms and is provided with a shank, and between forms the structure that is provided with a shoulder, and be provided with an accommodation chamber on the head pulling, the side of this accommodation chamber and formation are provided with a brake groove, and between this brake groove and the accommodation chamber connectivity structure state that forms are set; Moreover, be to be equipped with ratchet-gear wheel and brake block respectively in this accommodation chamber and the brake groove, and this ratchet-gear wheel and brake block both for being the joggled structure state, and this brake groove and upwards offer a control to perforation and not through the bottom of wrench body pulling head, and this control is to be equipped with push-button structure in perforation, and utilize be provided with in addition a fixture fixedly ratchet-gear wheel in the accommodation chamber of wrench body;

This ratchet-gear wheel, have inner peripheral surface and outer peripheral face, and side face forms and to be provided with drive hole within it, and can be used for the workpiece that closing is desired to pull, then form at its outer peripheral face and to be provided with most ratchets, this ratchet also is and is placed the stopper tooth of the brake block in the storage tank to push up the structure of pulling;

This push-button structure, comprise a toggle switch, this toggle switch is for installing in control in perforation, and utilizes and to be provided with a cover and to insert the top of toggle switch and pull part and be the top brake block of pulling, and the stopper tooth of formation and then ejection brake block can mesh the structure of the ratchet of ratchet-gear wheel;

Said structure is combined, can be earlier with toggle switch sheathed go into to control in perforation, and pull part to toggle switch by installing the top in the brake groove again, be inserted in brake block and ratchet-gear wheel more respectively in regular turn, and make the ratchet of this ratchet-gear wheel outer peripheral face can form the stopper tooth that is subjected to brake block to push up and pull, and on toggle switch, form and be provided with a pulling part, and make this pulling part be set to conform on the shoulder between Wrench head and shank as far as possible;

By said structure, can make the utility model utilize the pulling part of toggle switch is that the shoulder that is positioned between Wrench head and shank is set, and can keep best fit-state with this shoulder, needn't worry to occur in the obstruction that is caused under the dust environment or form lump, and the phenomenon that toggle switch can't effectively be pulled, also, block the effect of control to problems such as perforation and have more not have because oil stain or dirt piece can't enter in the toggle switch.

The purpose of this utility model and solve its technical problem and can also adopt following technical measures further to realize.The control of aforesaid improvement ratchet direction control structure is to Wrench, and the ratchet of wherein said ratchet-gear wheel outer peripheral face majority is set to the above ratchet of 60 teeth.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model improves the control of ratchet direction control structure to Wrench

The utility model does not have the control of existing ratchet direction control structure in use fully to the existing defective of Wrench, 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 utility model improves the control of ratchet direction control structure to Wrench, it mainly makes the push-button structure of ratchet direction control structure instrument and control ratchet rotation direction thereof can have more practicality, its more difficult obstruction can be made, the choking phenomenon that following oil stain of often running into of processing environment or dust generate can be overcome effectively.

2, the utility model improves the control of ratchet direction control structure to Wrench, can make the control of this push-button structure use convenient to Wrench, and can not cause the puzzlement and the trouble of stirring, really improved the shortcoming that existing ratchet control of commonly using is difficult for pulling to push-button structure, be suitable for practical effect more and can reach.

3, the set push-button structure of the utility model, its user is not only pulled in use easily, and more can not generate obstructing problem because of the influence of environment, and more can improve the use value of whole ratchet control to spanner, quite have the value on the industry.

4, 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.

5, structure of the present utility model really has more technological progress than the control of existing ratchet direction control structure to Wrench, can make ratchet spanner convenient in use with direction control structure, do not have the situation that causes toggle to block, more increased the overall value of ratchet direction control structure, and can reach firm practical purpose, its particular structure feature and function also are far from existing product and can compare, and have more technical progress, and have the multinomial effect of enhancement, and creative really.

6, this case applicant is that the company of ratchet control to Wrench made in actual production, develop this series products experience of existing ten several years, quite understand for existing problem of the push-button structure of existing ratchet direction control structure and defective, 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 ratchet control has suitable enhancement effect really to Wrench, and existing known product has more technological progress and practicality, and produced handy and practical good effect, and have practicality really.

In sum, the utility model improves the control of ratchet direction control structure to Wrench, its control can have more practicality in use to switch, and convenience with use, can promote the structural behaviour of the push-button structure of the existing ratchet direction control structure of commonly using, and can make it have more security, and has the simplification in the assembling.It can be avoided in use producing and makes the user be injured drawbacks such as blocking situation easily, has more practicality, thereby has the effect of enhancement on the whole, and have value on the industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is 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 exploded perspective view of the novel patent announcement in existing Taiwan No. 488343 " a kind of ratchet tool of assembly easy to operate and easy ".

Fig. 2 is the combining structure generalized section of Fig. 1.

Fig. 3 is that the utility model improves the exploded perspective schematic diagram of the control of ratchet direction control structure to Wrench.

Fig. 4 is that the utility model improves the stereoscopic schematic diagram of the control of ratchet direction control structure to Wrench.

Fig. 5 is that the utility model improves the generalized section of the control of ratchet direction control structure to Wrench.

10A--wrench body 20A--spine move part

50A--reversing switch 51A--clicking section

20--wrench body 21--pulls head

22--shank 23--shoulder

24--accommodation chamber 25--brake groove

The 26--control is to perforation 27--fixture

30--ratchet-gear wheel 31--inner peripheral surface

32--drive hole 33--outer peripheral face

34--ratchet 40--brake block

41--stopper tooth 50--push-button structure

51--toggle switch 52--pushes up the part of pulling

The 53--pulling part

The specific embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of push-button structure, structure, feature and effect thereof according to the ratchet direction control structure that the utility model proposes, describe in detail as after.

See also Fig. 3, Fig. 4, shown in Figure 5, the utility model is to improve the control of ratchet direction control structure to Wrench about a kind of, the push-button structure of ratchet direction control structure wherein, it mainly comprises a wrench body (20), ratchet-gear wheel (30), brake block (40) and a push-button structure (50), wherein:

This wrench body (20), the formation of one side is provided with one and pulls head (21), opposite side then forms and is provided with a shank (22), and between formation is provided with a shoulder (23), and be provided with an accommodation chamber (24) on the head (21) pulling, side of this accommodation chamber (24) and formation are provided with a brake groove (25), and between this brake groove (25) and the accommodation chamber (24) the connectivity structure state that forms are set; Moreover, be to be equipped with ratchet-gear wheel (30) and brake block (40) respectively in accommodation chamber (24) and the brake groove (25), and this ratchet-gear wheel (30) and brake block (40) both for being the joggled structure state, and this brake groove (25) and upwards offer a control to perforation (26) and not through the bottom of wrench body (20) pulling head (21), and this control is to be equipped with push-button structure (50) in (26) to perforation, and utilize be provided with in addition a fixture (27) fixedly ratchet-gear wheel (30) in the accommodation chamber (24) of wrench body (20);

This ratchet-gear wheel (30), have inner peripheral surface and outer peripheral face, and side face (31) formation within it is provided with drive hole (32), and can be used for the workpiece that closing is desired to pull, then form the ratchet (34) that is provided with more than 60 teeth at its outer peripheral face (33), this ratchet (34) also is stopper tooth (41) structure of pulling of pushing up that is placed the brake block (40) in the storage tank (25);

This push-button structure (50), comprise a toggle switch (51), this toggle switch (51) is for installing in control in perforation (26), and utilize and to be provided with a cover and to insert the top of toggle switch (51) and pull part (52) and can push up the brake block of pulling (40), and the stopper tooth (41) of formation and then ejection brake block (40) can mesh the structure of the ratchet (34) of ratchet-gear wheel (30), and go up formation at toggle switch (51) and be provided with a pulling part (53), and making this pulling part (53) be set to conform on the shoulder (23) between Wrench head (21) and shank (22) as far as possible, its optimum structure state is shown in shown in Figure 5; Said structure is combined and constitute overall structure of the present utility model.

Now with the explanation of package assembly of the present utility model and user mode as after.The utility model is when combination, can be earlier with toggle switch (51) sheathed go into to control in perforation (26), and pull part (52) to toggle switch (51) by installing the top in the brake groove (25) again, be inserted in brake block (40) and ratchet-gear wheel (30) more respectively in regular turn, and make the ratchet (34) of ratchet-gear wheel (30) outer peripheral face pushed up by the stopper tooth (41) of brake block (40) to pull;

The pulling part (53) that utilizes toggle switch (51) again is that the shoulder (23) that is positioned between Wrench head (21) and shank (22) is set, and can keep best fit-state with this shoulder (23), and needn't worry to occur in the obstruction that is caused under the dust environment or form lump, make the phenomenon that toggle switch (51) can't effectively be pulled, and owing to be subjected to stopping of pulling part (53), make oil stain or dirt piece can't enter in the toggle switch (51), do not block control to perforation problems such as (26) so more do not have, do not have the problem that what is called is pulled motionless toggle switch (51) certainly yet.

By control with above-mentioned push-button structure (50) to ratchet tool, can be so that this ratchet tool be when using this direction control structure, because usually need to rotate or pull toggle switch (51), do not produce and do not have the drawback of blocking toggle switch (51), directly can make it more convenient in the use, and have more practicality.

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 control that improves the ratchet direction control structure is characterized in that the push-button structure of ratchet direction control structure wherein to Wrench, and it mainly comprises a wrench body, ratchet-gear wheel, brake block and a push-button structure, wherein:

This wrench body, the formation of one side is provided with one and pulls head, opposite side forms and is provided with a shank, and between forms the structure that is provided with a shoulder, and be provided with an accommodation chamber on the head pulling, the side of this accommodation chamber and formation are provided with a brake groove, and setting forms a connectivity structure between this brake groove and the accommodation chamber; Moreover, be equipped with ratchet-gear wheel and brake block in this accommodation chamber and the brake groove respectively, and this ratchet-gear wheel and brake block both for being joggled structure, and this brake groove and upwards offer a control to perforation and not through the bottom of wrench body pulling head, and this control to the perforation in be to be equipped with push-button structure, and be provided with in addition a fixture fixedly ratchet-gear wheel in the accommodation chamber of wrench body;

This ratchet-gear wheel has inner peripheral surface and outer peripheral face, and side face forms and to be provided with drive hole within it, then forms at its outer peripheral face and is provided with most ratchets, and this ratchet also is and is placed the stopper tooth of the brake block in the storage tank to push up the structure of pulling;

This push-button structure comprises a toggle switch, and this toggle switch is for installing in control in perforation, and is provided with top that a cover inserts toggle switch and pulls part and be the top brake block of pulling, and forms the structure of ratchet of the stopper tooth engagement ratchet-gear wheel of ejection brake block;

Said structure is combined, toggle switch is sheathed go into to control in perforation, install the top in the brake groove and pull part to toggle switch, be inserted in brake block and ratchet-gear wheel in regular turn, the ratchet of this ratchet-gear wheel outer peripheral face forms the stopper tooth that is subjected to brake block and pushes up and pull, and form on toggle switch and be provided with a pulling part, this pulling part is set to conform on the shoulder between Wrench head and shank as far as possible.

2, the push-button structure of ratchet direction control structure according to claim 1 is characterized in that the ratchet of wherein said ratchet-gear wheel outer peripheral face majority is set to the above ratchet of 60 teeth.