CN2905340Y

CN2905340Y - Pin type wrench escape structure

Info

Publication number: CN2905340Y
Application number: CN 200620013827
Authority: CN
Inventors: 谢智庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-28
Filing date: 2006-04-28
Publication date: 2007-05-30
Anticipated expiration: 2016-04-28

Abstract

The utility model reveals a kind of plug spanner prolapsing construction, in which the spanner contains a grab handle with hollow muffcoupling part at least on one end. The muffcoupling part combines with the driving head in a dismountable and movable method. An orientation component is set to block the driving head and the muffcoupling part. And a stopper assemble is set between the driving head and the muffcoupling part. When pushing against the orientation component, the driving head, impelled by the stopper assemble prolapses freely. When replacing the driving head, it breaks away from the grab handle automatically by pushing against the orientation component instead of plucking out by hand. The humanized designing makes this utility model combines the efficacy of easy seizing and quick replacing the driving head.

Description

The plug-type spanner is deviate from structure

Technical field

The utility model relates to a kind of plug-type spanner and deviates from structure, refers in particular to a kind of free state of utilizing pushing force that driving head is more easily to take, and deviates from structure with the plug-type spanner of quick displacement driving head.

Background technology

Employed now binding original paper has numerous species, as utilizes modes such as screw, bolt or fourth of the twelve Earthly Branches nail to do binding, makes each structure can be from wherein selecting optimal mode of connection, to reach the effect of firm engagement.But also because the variation of mode of connection, therefore usually on a machine, can see and use the different types of binding original paper of many kinds, and when this machinery requirement maintenance or maintenance, maintenance or maintenance person just need to use the different tool wrench of many kinds, could smoothly this structure be taken apart, to keep in repair or maintenance work.Thus, maintenance or maintenance person will carry multiple different types of tool wrench, and it not only takes up space heavily again, and buys multiple different types of tool wrench, also is a no small burden concerning the user.

In order to improve above-mentioned shortcoming, the plug-type spanner has been designed in the industry research and development, and this plug-type spanner mainly contains a shank part and a driving head, and driving head is connected with removable mode and shank part.When the user needed displacement tool because of connection assembly is different, the driving head corresponding with it that only need change the outfit can continue to use.Its with regard to carrying, as long as because of being with various driving head, thus very light, and with regard on the cost, because of its replaceable characteristic, so can save the cost of shank part.

Yet, above-mentioned plug-type spanner is when dismounting, need to go driving head is extracted with hand, its structural design hommization shortcoming, so if driving head can break away from shank part automatically when displacement, that can make this plug-type spanner not only possess the speciality of hommization, also have concurrently to take easily and effect that driving head can be replaced fast.

The utility model content

Technical problem to be solved in the utility model is to overcome the deficiency of existing plug-type spanner not enough hommization when displacement, and the plug-type spanner that provides a kind of and possess hommization, takes easily, can replace fast driving head is deviate from structure.

For solving the problems of the technologies described above, the technical solution of the utility model is: provide a kind of plug-type spanner to deviate from structure, wherein this spanner includes a lever, at least one end of this lever is provided with a hollow socket part, this socket part is slidingly connected with removably with a driving head and combines, be provided with the elasticity align member that is used to fasten driving head and socket part in driving head and socket part, be provided with one between this driving head and socket part and push up the assembly of pulling, when pressing the compression elasticity align member, this top components drive driving head of pulling is freely deviate from.

More specifically, described driving head comprises that drive division that a driven unit is used and links the neck of usefulness.

More specifically, the described top assembly of pulling can be a spring, and the one end is located in the socket part, and when driving head was socketed on the socket part, the other end of this spring pushed against the neck in this driving head.

More specifically, the described top assembly of pulling also can be the identical magnet of a pair of subtend, and it is embedded the bottom surface in driving head neck finish face and hollow socket part respectively.

More specifically, described driving head is the corresponding driving heads of replaceable and different locked assemblies.

More specifically, described align member is arranged at this driving head neck.

More specifically, described hollow socket part is square.

More specifically, bottom surface, described socket part and this driving head neck finish face respectively have one for pushing up the storage tank that assembly is ccontaining, replace of pulling.

Compared with prior art, the beneficial effects of the utility model are: push up the assembly of pulling because plug-type spanner of the present utility model is provided with between shank part and driving head, when changing driving head, only need be by the compression elasticity align member, the top assembly of pulling promptly can promote driving head and freely deviates from, and need not to go driving head is extracted with hand, its humanization designing has easily the effect of taking, can replace driving head fast simultaneously concurrently.

Description of drawings

Fig. 1 deviates from the three-dimensional exploded view of structure for the utility model plug-type spanner;

Fig. 2 deviates from the solid of structure in conjunction with figure for the utility model plug-type spanner;

Fig. 3 deviates from the view sub-anatomy of structure for the utility model plug-type spanner;

Fig. 4 for the utility model plug-type spanner deviate from structure in conjunction with cutaway view;

Fig. 5 is the three-dimensional exploded view of another embodiment of the utility model;

Fig. 6 is the combination figure of another embodiment of the utility model;

Fig. 7 is the view sub-anatomy of another embodiment of the utility model;

Fig. 8 be another embodiment of the utility model in conjunction with cutaway view.

Element numbers explanation among the figure:

10---wrench body 30---lever

31---socket part 33---locating hole

50---driving head 51---drive division

53---neck 55---align member

57---storage tank 58---storage tank

A---spring B---magnet

The specific embodiment

The utility model is to deviate from structure about a kind of plug-type spanner, please refer to illustrated in figures 1 and 2ly, and being located at the lever top with the socket part is example, and it mainly contains a wrench body 10, and this wrench body includes a lever 30 and a driving head 50.

These lever 30 at least one ends are provided with the socket part 31 of a square hollow, and the setting of the socket part 31 by this square hollow can make driving head 50 when driven unit, the unlikely situation of skidding in the socket part 31 that occurs in.Be provided with a locating hole 33 in this socket part 31,, provide positioning function so that driving head 50 is slidingly connected in conjunction with behind the socket part 31 with removably.

This driving head 50 can be divided into the neck 53 that drive division 51 and that a driven unit uses links usefulness.This neck 53 is provided with an elasticity align member 55 that corresponds to socket part 31 locating holes 33, combines the back locator card and supports so that driving head 50 and socket part 31 are slidingly connected with removably.31 of this driving head 50 and socket parts respectively are provided with a top assembly of pulling, and by the pull setting of assembly of top, in the time of can making driving head 50 with socket part 31 dismountings, can push against driving head 50 automatically, make the driving head 50 that is installed with in socket part 31 be the free state of more easily taking.

The described top assembly of pulling has numerous embodiments, but its preferred implementation is spring A and magnet B.When assembly is pulled when being spring A in the top, it implements aspect shown in Fig. 1-4, and the end of this spring A is installed in the set storage tank 58 in lever 30 socket parts 31, but and these driving head 50 necks 53 terminal surfaces be provided with the storage tank 57 that an ammunition feed spring A other end is replaced.When driving head 50 necks 53 are movably set in the socket part 31 with removably, spring A can push against the storage tank 57 on driving head 50, and make driving head 50 generate a strength of outwards passing, but because of the align member on the driving head 50 55 fastens on 31 locating holes 33 of socket part, and it fastens the pushing force of the strength of location greater than spring A, so can make driving head 50 firm being engaged in the socket part 31.When driving head 50 runs into different locked assemblies, and need another driving head corresponding of displacement when (figure does not show) with it, as long as push the align member 55 on the driving head 50, driving head 50 promptly can lose the strength that fastens the location, this moment, the elastic force of spring A can push against out socket part 31 automatically with driving head 50, made the driving head 50 that is installed with in socket part 31 be the free state of more easily taking.

Please refer to shown in Fig. 5-8, it is another embodiment of the present utility model, because of its primary clustering is identical with previous embodiment, therefore no longer adds to give unnecessary details, and is only set forth with regard to its difference.This top assembly of pulling is the magnet B of a pair of subtend identical polar, and it is embedded at respectively in the set storage tank 58 in storage tank 57 set on driving head 50 necks 53 terminal surfaces and 31 bottom surfaces, hollow socket part.After pushing the align member 55 that is arranged on the driving head 50 as the user, the magnetic force that can repel each other and be generated by the magnet B same polarity makes its pushing and pressing driving head 50 automatically, makes the driving head 50 that is installed with in socket part 31 be the free state of more easily taking.

Claims

1, a kind of plug-type spanner is deviate from structure, wherein this spanner comprises a lever, at least one end of this lever is provided with a hollow socket part, this socket part is slidingly connected with removably with a driving head and combines, be provided with the align member that is used to fasten driving head and socket part in driving head and socket part, it is characterized in that: be provided with a top assembly of pulling between this driving head and socket part, when pushing align member, this top components drive driving head of pulling is freely deviate from.

2, plug-type spanner as claimed in claim 1 is deviate from structure, it is characterized in that: described driving head comprises that drive division that a driven unit is used and links the neck of usefulness.

3, plug-type spanner as claimed in claim 2 is deviate from structure, it is characterized in that: the described top assembly of pulling is a spring, and the one end is located in the socket part, and when driving head was socketed on the socket part, the other end of this spring pushed against the neck in driving head.

4, plug-type spanner as claimed in claim 2 is deviate from structure, it is characterized in that: the described top assembly of pulling is the magnet of a pair of subtend identical polar, and it is embedded the bottom surface in driving head neck finish face and hollow socket part respectively.

5, plug-type spanner as claimed in claim 1 is deviate from structure, it is characterized in that: described driving head is the corresponding driving heads of replaceable and different locked assemblies.

6, plug-type spanner as claimed in claim 2 is deviate from structure, it is characterized in that: described elasticity align member has elasticity, and it is arranged at this driving head neck.

7, plug-type spanner as claimed in claim 1 is deviate from structure, it is characterized in that: described hollow socket part is square.

8, deviate from structure as claim 2,3 or 4 described plug-type spanners, it is characterized in that: bottom surface, described socket part and this driving head neck finish face respectively have one for pushing up the storage tank that assembly is ccontaining, replace of pulling.