CN201214220Y

CN201214220Y - Wrench group apparatus

Info

Publication number: CN201214220Y
Application number: CNU2008200747024U
Authority: CN
Inventors: 林雅玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-09
Filing date: 2008-05-09
Publication date: 2009-04-01
Anticipated expiration: 2018-05-09

Abstract

The utility model relates to a wrench-set device, which mainly comprises a wrench body, a registering block that is used for driving, and a plurality of driving tool sets with different size specifications that can be replaced to use, wherein, the wrench body comprises a grab-handle part, a movable throw part and a ratchet-wheel head part; the movable throw part is arranged at one end of the grab-handle part, and the ratchet-wheel head part is arranged on the other end of the grab-handle part, and the ratchet-wheel head part comprises a ratchet movable ring; the registering block is connected with the ratchet movable ring in a disassemble way; the driving tool set can be assembled on the register block in a disassemble way. When the ratchet movable ring rotates, the ratchet inside the ratchet movable ring drives the register block and the driving tool sets to rotate synchronically.

Description

Spanner group device

Technical field

The utility model relates to a kind of hand-operated tools, a kind of extension clip that provides is provided pulls effect to promote the spanner group device of applicability.

Background technology

Industry when carrying out many operations the equipment of normal use be hand-held tool, though the work of part tool height technology and hazardous environment was gradually replaced by machine already, the auxiliary of hand-held tool just can be finished but basic processing and maintenance must be rely, so none not simpler and easy, more humane in research and development and manufacturing cost is more cheap hand tool of various countries dealer.

According to different operations and environmental demand, the kenel of hand-held tool also changes naturally to some extent, general common monkey wrench is provided with a fixed jaw and a movable jaw for utilizing a grip part front end, this movable jaw is to change the movable setting of part with fixed jaw with spiral shell, when the user adjusts spiral shell commentaries on classics part, but movable jaw relative fixed jaw near or leave, so that the distance between two jaws cooperates the size of desiring the clamping object to change, be convenient to press from both sides the effect of the application of force of pulling and provide, also use very easy because of this monkey wrench, so in the streets have the dealer that it is improved more, borrow to set up assembly or change structure to produce extra effectiveness to make it.

Existing monkey wrench sees also the TaiWan, China patent application case number No. 91210322, " ratchet structure of monkey wrench " patent, it is a kind of ratchet structure of monkey wrench, mainly comprise a shank body, one end of this shank body is a Flexible spanner hand, and end is provided with the appearance hole in addition, this appearance Kong Yiduan is provided with spatial portion, this spatial portion is equipped with elastic component and brake block, holding the hole is for ccontaining ratchet wheel block, this ratchet wheel block inner peripheral is provided with the ratchet stopper portion of different size, and outer peripheral edges are equipped with ratchet, and are provided with concave ring groove in an end of ratchet wheel block, and clasp one side is arranged in the concave ring groove, in addition side then fastens among the Yu Rongkong with respect to the portion that supports of concave ring groove, can make ratchet wheel body be fastened in whereby and hold in the hole; This brake block is provided with claw with respect to an end of ratchet, and this claw is meshed with ratchet.

Though can providing, this kind monkey wrench has pull effect with the spine move switching of live splint concurrently, but its ratchet wheel block only can be for pulling the locking part that the external diameter kenel can fix with ratchet, but in fact the kind of locking part has the variability of height, from screw, nut, extension bar is to sleeve etc., none is not to adapt to job requirements or extends evolution gradually and form for overcoming operational difficulty, even locking part has also been distinguished size kenel miscellaneous because of manipulating object is different, and its ratchet wheel block of this kind monkey wrench there is no the function that the extension clip is pulled, if meet with in the time of to fix the locking part that combines with ratchet, this kind monkey wrench is promptly just as lack scope for their abilities, obviously the locking part kenel of its suitable switching is quite limited, so its practicality is relatively poor, be necessary to be researched and developed except that sour jujube changes and pull the function, also can provide and extend the design that clip is pulled effect.

The utility model content

Technical problem underlying to be solved in the utility model is, overcomes the above-mentioned defective that prior art exists, and a kind of spanner group device is provided, and it can provide the extension clip to pull effect to promote applicability.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of spanner group device, it is characterized in that, it comprises that a wrench body and is for the shrinking block that drives usefulness, wherein: this wrench body comprises a shank part, a movable pulling part and a ratchet head, and this activity pulling part is an end of being located at shank part, and this ratchet head is to be located at the other end of shank part, and this ratchet head comprises a spine move ring, and this shrinking block is to establish with detachable kenel and spine move ring card, and when the spine move ring rotated, the ratchet in the spine move ring drove shrinking block and rotates synchronously.

Aforesaid spanner group device, wherein shrinking block comprises the fit portion that a confession and spine move ring group are established, and a pulling part for driving usefulness.

Aforesaid spanner group device, wherein shrinking block one end is provided with one for replacing to prevent the spacing ring of shrinking block dislocation with the spine move ring.

Aforesaid spanner group device, wherein shank part is provided with one for measuring rule.

The utility model solves its technical problem also can adopt following technical scheme:

It comprises that a wrench body, can be for the driven tool group of replacing usefulness, wherein for the shrinking block that drives usefulness and several dimensions are different the utility model:

This wrench body comprises a shank part, a movable pulling part and a ratchet head, this activity pulling part is an end of being located at shank part, and this ratchet head is to be located at the other end of shank part, this ratchet head is to be pivoted with a spine move ring, has a ratchet hole in this spine move ring, and spine move ring internal face is to be equipped with ratchet, thus in locking part enters the ratchet hole with the ratchet card establish fixing after, the user can make locking part pulled by replacing of ratchet in the shank part application of force;

This shrinking block comprises a fit portion and a pulling part, this fit portion can be inserted in the ratchet hole of spine move ring, and the effectiveness that generation can Gong pull of replacing of borrowing this ratchet and fit portion external diameter, and this fit portion one end is provided with a spacing ring, after fit portion snaps in the ratchet hole, this spacing ring is the side that is butted on the spine move ring, so that the effect that prevents the shrinking block dislocation to be provided; In addition, this pulling part is for plugging driving with locking part, thereby when shrinking block was arranged in the ratchet hole of spine move ring, this pulling part was to be subjected to replacing of ratchet to pull and rotate in the lump with fit portion external diameter, whereby to provide the utility model to extend the effect of clip trip lock firmware;

This driven tool group one end is the pulling part plant combination that is subjected to shrinking block, and the other end is to establish with the locking part card, thereby when fit portion external diameter is pulled by replacing of spine move ring ratchet, the pulling part of shrinking block is to drive the driven tool group to rotate in the lump, so that the locking part of establishing with driven tool group card rotates synchronously, and the extension clip that can provide the utility model to advance an one is again pulled effect whereby; In addition,, thereby can establish to provide in the operation in lock and replace the effect of using, cooperate the suitable driven tool group of replacing to make the user can look situation because these several driven tool groups are to possess various dimensions; Moreover, this shank part is provided with a rule, thereby when the user replaces the driven tool group, when if unclean or other factors causes that locking part is dirty to be difficult to recognize its size because of operating environment, this driven tool group can be placed the other measurement of rule, to learn the correct specification information of this driven tool group.

The beneficial effects of the utility model are that it can provide the extension clip to pull effect to promote applicability.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the schematic perspective view of each parts of the utility model spanner group device.

Fig. 2 is the three-dimensional appearance schematic diagram of the utility model spanner group device.

Fig. 3 is the schematic diagram that the utility model spanner group device cooperates a plurality of driven tool groups.

Fig. 4 is the user mode schematic diagram of the utility model spanner group device.

Fig. 5, Fig. 6 are the schematic diagrames of the utility model spanner group device second embodiment.

The number in the figure explanation:

1 wrench body, 11 shank parts, 111 rules

12 movable pulling part 121 fixed jaws 122 movable jaws

123 spiral shells change part 13 ratchet head 131 spine move rings

1311 ratchet holes, 1312 ratchets, 2 shrinking blocks

21 fit portions, 22 pulling parts, 23 spacing rings

3 driven tool groups

The specific embodiment

The utility model is about a kind of spanner group device, sees also Fig. 1 to shown in Figure 3, and it comprises that mainly a wrench body 1, can be for the driven tool group 3 of replacing usefulness, wherein for the shrinking block 2 that drives usefulness and several dimensions are different:

This wrench body 1 comprises a shank part 11, an one movable pulling part 12 and a ratchet head 13, this activity pulling part 12 is ends of being located at shank part 11, it comprises a fixed jaw 121, one movable jaw 122 and a spiral shell change part 123, this movable jaw 122 is to borrow this spiral shell to change part 123 to establish with fixed jaw 121 movable groups, with when adjusting spiral shell commentaries on classics part 123, the rotation that this movable jaw 122 changes part 123 with spiral shell changes with the folder of fixed jaw 121 establishes distance, thereby it can utilize fixed jaw 121 and movable jaw 122 folders to pull, and (locking part is meant screw to locking part, nut, all objects that supplies driving that object application of force lock is established such as sleeve) mode provides the user to pull the effect of the application of force; In addition, this ratchet head 13 is to be located at the other end of shank part 11, this ratchet head 13 is to be pivoted with a spine move ring 131, has a ratchet hole 1311 in this spine move ring 131, and spine move ring 131 internal faces are to be equipped with ratchet 1312, thereby in locking part enters ratchet hole 1311 with ratchet 1312 card establish fixing after, the user can make locking part pulled by replacing of ratchet 1312 in shank part 11 application of forces, thereafter the application of force is back pulled shank part 11 again, utilize the pivot effect of spine move ring 131 relative ratchet head 13, make shank part 11 return back to the position that original application of force is pulled, thereby the user can borrow this reciprocal pull action to make lock establish operation more smooth and easy, establish with card and pull and needn't be time and again ratchet hole 1311 and locking part broken away from and mix up the position again, can provide the effect of being convenient to operate in fact;

This shrinking block 2 comprises a fit portion 21 and a pulling part 22, this fit portion 21 is polygonal column structure, thereby it can be inserted in the ratchet hole 1311 of spine move ring 131, and the effectiveness that generation can Gong pull of replacing of borrowing this ratchet 1312 and fit portion 21 external diameters, and these fit portion 21 1 ends are provided with a spacing ring 23, the external diameter of this spacing ring 23 is greater than ratchet hole 1311, thereby after fit portion 21 snaps in ratchet hole 1311, this spacing ring 23 can be butted on the side of spine move ring 131, so that the effect that prevents shrinking block 2 dislocations to be provided; In addition, this pulling part 22 is also to be polygonal column structure, and this pulling part 22 is for plugging driving with locking part, thereby when shrinking block 2 is arranged in the ratchet hole 1311 of spine move ring 131, this pulling part 22 is to be subjected to replacing of ratchet 1312 to pull and rotate in the lump with fit portion 21 external diameters, whereby to provide the utility model to extend the effect of clip trip lock firmware;

These driven tool group 3 one ends are the pulling part 22 plant combinations that are subjected to shrinking block 2, and the other end is to establish with the locking part card, thereby when fit portion 21 external diameters are pulled by replacing of spine move ring 131 ratchets 1312, the pulling part 22 of shrinking block 2 is to drive driven tool group 3 rotation in the lump, so that the locking part of establishing with driven tool group 3 card rotates synchronously, and the extension clip that can provide the utility model to advance an one is again pulled effect whereby; In addition,, thereby can establish to provide in the operation in lock and replace the effect of using, cooperate the suitable driven tool group 3 of replacing to make the user can look situation because these several driven tool groups 3 are to possess various dimensions; Moreover, this shank part 11 is provided with a rule 111, thereby when the user replaces driven tool group 3, when if unclean or other factors causes that locking part is dirty to be difficult to recognize its size because of operating environment, this driven tool group 3 can be placed rule 111 other measurements, to learn the correct specification information of this driven tool group 3, even also can oppositely rule 111 and locking part be compared side by side, and learn the size of locking part, establish operation to learn that the driven tool group 3 that should take which kind of specification is locked.

The utility model is when using, see also shown in Figure 4, this driven tool group 3 is established for 131 groups by the shrinking block 2 and the spine move ring of ratchet head 13, thereby when fit portion 21 external diameters are pulled by replacing of spine move ring 131 ratchets 1312, the pulling part 22 of shrinking block 2 drives driven tool group 3 rotation in the lump, whereby so that the locking part of establishing with driven tool group 3 card rotate synchronously, and can provide the utility model to extend the effect that clip is pulled, and these several driven tool groups 3 are to possess various dimensions, thereby can make the user look situation cooperate changing suitable driven tool group 3, so that lock is established operation is more smooth and easy.

See also Fig. 5 and shown in Figure 6, it is other embodiment of the utility model spanner group device, and wherein primary clustering is identical with first embodiment, does not repeat them here, and followingly only narrates it with regard to different structure.

Second embodiment is as Fig. 5 and shown in Figure 6, the spacing ring 23 of this shrinking block 2 is the intersections that are positioned at fit portion 21 and pulling part 22, and this pulling part 22 is the cylinder hole structure kenels that axially are toward interior open polygon, and can plant for pulling part 22 and locking part whereby combines for pulling usefulness.The kenel kind of this shrinking block 2 is a lot of, the utility model with two embodiment as an illustration, and all the other can be established with spine move ring 131 card and fixingly extend and extend clip and pull the design of effect and also should be contained in the technical solution of the utility model to provide.

Claims

1. a spanner group device is characterized in that, it comprises that a wrench body and is for the shrinking block that drives usefulness, wherein:

This wrench body comprises a shank part, a movable pulling part and a ratchet head, this activity pulling part is an end of being located at shank part, and this ratchet head is to be located at the other end of shank part, and this ratchet head comprises a spine move ring, and this shrinking block is to establish with detachable kenel and spine move ring card, when the spine move ring rotated, the ratchet in the spine move ring drove shrinking block and rotates synchronously.

2. spanner group device according to claim 1 is characterized in that: described shrinking block comprises that a fit portion and that supplies to establish with spine move ring group is for the pulling part that drives usefulness.

3. spanner group device according to claim 1 is characterized in that: described shrinking block one end is provided with one for replacing to prevent the spacing ring of shrinking block dislocation with the spine move ring.

4. spanner group device according to claim 1 is characterized in that: described shank part is provided with one for measuring rule.

5. a spanner group device is characterized in that, it comprise a wrench body, for the shrinking block that drives usefulness and several dimensions are different for the driven tool group of replacing usefulness, wherein:

This wrench body comprises a shank part, a movable pulling part and a ratchet head, this activity pulling part is an end of being located at shank part, and this ratchet head is to be located at the other end of shank part, and this ratchet head comprises a spine move ring, and this shrinking block is to establish with detachable kenel and spine move ring card, this driven tool group is also established with detachable kenel and shrinking block group, and when the spine move ring rotated, the ratchet in the spine move ring drove shrinking block and the driven tool group is rotated synchronously.

6. spanner group device according to claim 5 is characterized in that: described shrinking block comprises that a fit portion and that supplies to establish with spine move ring group is for the pulling part that drives usefulness.

7. spanner group device according to claim 5 is characterized in that: described shrinking block one end is provided with one for replacing to prevent the spacing ring of shrinking block dislocation with the spine move ring.

8. spanner group device according to claim 5 is characterized in that: described shank part is provided with one for measuring rule.