CN202071055U

CN202071055U - Improved type ratchet tool group

Info

Publication number: CN202071055U
Application number: CN2011201460146U
Authority: CN
Inventors: 王子建
Original assignee: ZHOUSHENG INDUSTRY Co Ltd
Current assignee: ZHOUSHENG INDUSTRY Co Ltd; Compass Corp
Priority date: 2011-05-10
Filing date: 2011-05-10
Publication date: 2011-12-14
Anticipated expiration: 2021-05-10

Abstract

The utility model relates to an improved type ratchet tool group, which includes a body, a ratchet transmission component and a rotary plate; an accommodating space capable of accommodating the ratchet transmission component and allowing the ratchet transmission component to rotate therein is formed in the body; a locking grooves are formed on the periphery of the top opening of the body, and locking pieces are formed correspondingly on the periphery of the rotary plate; after the ratchet transmission component is disposed into the body, the rotary plate can be locked on the top of the body; when the ratchet transmission component is damaged, it can be taken out for replacing damaged parts only by taking of the rotary plate; thereby the purpose that the undamaged parts are still used is achieved.

Description

Modified form ratchet tool group

Technical field

The utility model is about a kind of modified form ratchet tool group, but especially in regard to a kind of ratchet tool group that makes ratchet transmission component maintain and replace.

Background technology

Establish and dismantle for making locked assembly be easy to group, except by the instruments such as traditional screwdriver, spanner, for reaching the labour-saving purpose, arrange in pairs or groups the in addition ratchet tool group of transmission facility, by the design of the unidirectional engaging of ratchet tool group itself, can be with locked assembly location in advance, the transmission by the transmission facility again, promptly can be laborsaving, mode fast, reach the purpose of locking or dismounting locked assembly.

For the applicability that makes the ratchet tool group more extensive, existing a variety of ratchet tool groups in the prior art, the ratchet tool group that has is the function of the unidirectional turn of tool only, but the ratchet tool group that has then possesses two-way all functions of turn, can select the ratchet tool group that is fit to according to individual's demand with this user; No matter but which kind of ratchet tool group desires to reach unidirectional turn or can reversing purpose, except the setting of single direction ratchet, more must reach the function of unidirectional location by clutch component, the therefore member of whole ratchet tool group inside complexity.

And all assemblies of existing ratchet tool group all are fixedly arranged on body interior, if the assembly of ratchet tool group inside, as the engagement component of tool clutch function because of the long-term wearing and tearing of using or when the situation that assembly damages is arranged, because of all component all is fixedly arranged on body interior, so be difficult for the damage assembly of inside is disassembled replacing, cause and whole ratchet tool group must be eliminated, make the unspoiled assembly in original inside can't continue to utilize, and cause waste.

The utility model content

For addressing the above problem, propose a kind ofly the overall construction design of ratchet tool group to be the design of body and ratchet transmission component for being easy to disassemble, in the time of can damaging at the intraware of ratchet transmission component, the ratchet transmission component is separated with body, change the assembly that damages again and get final product, can make most unspoiled assembly still can continue to utilize with this.

For reaching aforementioned purpose, the modified form ratchet tool group that the utility model is designed, it comprises: form accommodation space in the body, body, central authorities form through hole in the accommodation space bottom, and the top forms peristome, form a plurality of buttons groove of pulling in the peristome periphery; One ratchet transmission component, it comprises the bottom is the shell block on chassis and is fixedly arranged on the drive socket that establish with the clutch component group bottom, chassis, and extend on the top, chassis and the joining rod of transmission facility winding, and the height on chassis is a little less than the height of body accommodation space inside, after the ratchet transmission component was inserted body, the chassis was positioned at accommodation space; One rotating plate, its height are less than the difference in height between accommodation space and chassis, and its central authorities form the through hole that penetrates for ratchet transmission component drive socket, and form the button of can corresponding button the pulling sheet of pulling in the corresponding button of the rotating plate periphery groove place of pulling.

Preferably, the described button groove of pulling has cannelure and is connected the transverse groove of perforation with the cannelure bottom, at the top end formation catch of transverse groove away from the cannelure other end, and in transverse groove, form a projection, the button of the rotating plate periphery sheet central authorities ora terminalis place of pulling forms and the projection corresponding groove, described projection is a convex arc-shape, and groove is the arc concavity.

Preferably, the top periphery of described body through-holes forms arc clip space, respectively forms positioning end at two ends, clip space; The inner space, location of establishing that forms in the bottom, chassis of ratchet transmission component for the drive socket group, space, described location is except the circular hole corresponding with drive socket, and at side formation arc reaming groove, in arc reaming groove, clutch component is set, described clutch component includes a compression spring and is positioned at the unidirectional ratchet sheet of compression spring both sides, wherein unidirectional ratchet sheet bottom forms the defining flange that can be positioned at body clip space, in addition at unidirectional ratchet sheet towards the uniform vertical latch of drive socket direction, and the drive socket periphery forms corresponding vertical latch; Form a plurality of stopper slots in the accommodation space inner circumference, and form fixing hole at the chassis periphery, positioning component by spring, place kick is set in the fixing hole in regular turn, is mounted in the body and during the turn body at the ratchet transmission component, positioning component and one stopper slot location.

Preferably, described body accommodation space inner circumference forms two locating pieces, and the space between the locating piece forms stopper slot, and the chassis circumferential surface forms the deep-slotted chip breaker of corresponding each locating piece position, forms for the ccontaining fixing hole of positioning component between two deep-slotted chip breakers.

Description of drawings

Fig. 1 is the stereo appearance figure of a preferred embodiment of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is another three-dimensional exploded view of the present utility model.

Fig. 4 is a longitudinal sectional drawing of the present utility model.

Fig. 5 is the transverse cross-sectional view between the utility model body and rotating plate.

Fig. 6 is a plan view from above of the present utility model.

Fig. 7 is the transverse cross-sectional view () between the utility model ratchet transmission component and body.

Fig. 8 is the transverse cross-sectional view (two) between the utility model ratchet transmission component and body.

Fig. 9 is the transverse cross-sectional view (three) between the utility model ratchet transmission component and body.

The primary clustering symbol description

The specific embodiment

Following conjunction with figs. and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined utility model purpose is taked.

See also Fig. 1, Fig. 2 and shown in Figure 3, modified form ratchet tool group of the present utility model includes a body 10, an one ratchet transmission component 20 and a rotating plate 30, above-mentioned body 10 can be inclined to one side soft alloy material or is plastic material with the material of rotating plate 30, wherein forming the top in the body 10 is the accommodation space 11 of peristome 111, central authorities form through hole 112 in the bottom of accommodation space 11, form a plurality of buttons groove 12 of pulling at the peripheral region of body 10 top end opening portions 111, and be that the groove 12 of pulling is detained in each formation in two corresponding positions shown in scheming to go up, detain the transverse groove 122 that the groove 12 of pulling has cannelure 121 and is connected perforation with cannelure 121 bottoms, at the top end formation catch 123 of transverse groove 122 away from cannelure 121 other ends, and in transverse groove 122, form a projection 124, the convex arc-shape kenel shown in projection 124 can be on the figure;

One ratchet transmission component 20, it includes shell block 21, drive socket 22, clutch component 23 and positioning component 24, wherein shell block 21 has a chassis 211, the joining rod 212 with the winding of transmission facility is extended on 211 tops, chassis, and 211 bottoms, chassis are promptly with clutch component 23 winding drive sockets 22, and on the chassis 211 peripheries are provided with positioning component 24, and the height on above-mentioned chassis 211 is less than the height of body 10 accommodation spaces 11 inside; The height of rotating plate 30 is less than the difference in height on 211 on accommodation space 11 and chassis, and be equivalent to the width of body 10 transverse grooves 122, the central authorities of rotating plate 30 form through hole 31, and form the button sheet 32 of pulling at the button of the corresponding body 10 of the periphery of rotating plate 30 groove 12 places of pulling, the central ora terminalis place that detains the sheet 32 of pulling forms groove 33, groove 33 can be as the arc concavity kenel shown in scheming to go up, and above-mentioned a plurality of button pull cannelure 121 formed diameters of groove 12 of a plurality of buttons that diameter that sheet 32 outermost end form is equivalent to body 10 of pulling;

Please cooperate referring to Fig. 2 and shown in Figure 4, the drive socket 22 of ratchet transmission component 20 can be penetrated the through hole 112 of body 10, and chassis 211 is placed in the accommodation space 10, afterwards rotating plate 30 is placed on the ratchet transmission component 20, make joining rod 212 pass the through hole 31 of rotating plate 30, this moment, the button of rotating plate 30 was pulled sheet 32 corresponding to pull cannelure 121 places of groove 12 of button, when button is pulled sheet 32 during to transverse groove 122 places of cannelure 121 bottoms, please referring to shown in Figure 5, can turn rotating plate 30 make the button transversely groove 122 and pull in groove 33 places to projection 124 buttons of sheet 32 of pulling, detain the sheet 32 of pulling this moment and promptly be positioned at state shown in Figure 6, be positioned at the place, bottom of catch 123, rotating plate 30 by the location of being pulled by button, ratchet transmission component 20 is fixedly arranged in the body 10, and if when desiring to pull down ratchet transmission component 20, reverse turn rotating plate 30 only, not only make projection 124 break away from groove 33 places, and when detaining the sheet 32 of pulling to cannelure 121 positions, can take off rotating plate 30, and ratchet transmission component 20 can be taken off from body 10 places, when so the clutch component 23 of ratchet transmission component 20 or the assembly of positioning component 24 have damage, can be by above-mentioned design, whole ratchet transmission component 20 can be separated from body 10 places, and can change the assembly of damage easily, behind the new assembly to be replaced, again associated component is reconfigured in regular turn and get final product, other unspoiled assembly still can be continued to utilize.

And the transmission agency that above-mentioned ratchet tool group is possessed please referring to shown in Figure 2, further forms arc clip space 113 at the top of body 10 through holes 112 circumferential surface, respectively forms positioning end 114,115 at 113 two ends, clip space; Other respectively forms two locating pieces 13 at the appropriate location of the inner circumference of accommodation space 11, as shown in Figure 7, space periphery 13 of two locating pieces forms a plurality of stopper slots 14, as being depicted as the design of three stopper slots 141,142 and 143 on the figure, outer peripheral edges face at body 10 is provided with indicator 15, with indication user mode of operation;

In addition please referring to shown in Figure 3,211 bottom is inner on the chassis forms for 22 groups of spaces, location 213 of establishing of drive socket, this space 213, location is except the circular hole kenel corresponding with drive socket 22, form arc reaming groove 214 in a side, in arc reaming groove 214, clutch component 23 is set, this clutch component 23 includes a compression spring 231 and is positioned at the unidirectional ratchet sheet 232 of compression spring 231 both sides, 234, wherein

unidirectional ratchet sheet

232 and 234 bottoms form defining

flange

233 and 235, in the time of in ratchet transmission component 20 is inserted body 10, just make defining flange 233,235 are positioned at the clip space 113 of body 10, at unidirectional ratchet sheet 232,234 all are provided with the vertical latch identical with drive socket 22 peripheries towards drive socket 22 directions;

211 circumferential surfaces form two deep-slotted chip breakers 215 on the chassis, form fixing hole 216 at the chassis of 215 of two deep-slotted chip breakers 211 circumferential surfaces, be provided with positioning component 24 in fixing hole 216, the positioning component 24 shown on the figure is to insert a spring 241 and a place kick 242 in fixing hole 216 in regular turn; Clutch component 23 can be mounted on the periphery of drive socket 22, insert again in the space 213, location, make clutch component 23 be positioned at arc reaming groove 214 places, and in ratchet transmission component 20 is inserted body 10 time, make the defining flange 233,235 of clutch component 23 be positioned at 113 places, arc clip space of body 10; Insert positioning component 24 in the fixing hole 216 in ratchet transmission component 20 is inserted body 10 after, can be positioned at arbitrary stopper slot place of 14 groups of stopper slots;

As shown in Figure 7, the place kick 242 of positioning component 24 is positioned at stopper slot 241 places of central authorities, the defining flange 233,235 of the unidirectional ratchet sheet 232,234 of clutch component 23 is positioned at the centre in clip space 113 at this moment, no matter and the transmission facility drive ratchet transmission component 20 clockwise or when counterclockwise rotating, all because of unidirectional ratchet sheet 232,234 and drive socket 22 are engagement can't turn;

And when as shown in Figure 8 state of rotating body 10, positioning component 24 is positioned at stopper slot 142 places, this moment pulls in positioning end 115 places in clip space 113 in defining flange 233 tops of unidirectional ratchet sheet 232, make another unidirectional ratchet sheet 234 be subjected to pushing of reaming groove 214 and move toward drive socket 22, make unidirectional ratchet sheet 234 be engagement with drive socket 22, when the transmission facility drive ratchet transmission component 20 and the drive socket 22 that is engaged toward the clockwise directions rotation, and when as shown in Figure 9 state of rotating body 10, positioning component 24 is positioned at stopper slot 143 places, this moment pulls in positioning end 114 places in clip space 113 in defining flange 235 tops of unidirectional ratchet sheet 234, make another unidirectional ratchet sheet 232 be subjected to pushing of reaming groove 214 and move toward drive socket 22, make unidirectional ratchet sheet 232 be engagement with drive socket 22, when the drive socket 22 past rotations counterclockwise that the transmission facility drive ratchet transmission component 20 and are engaged, above-mentioned body 10 rotating angles then are subjected to being positioned at the locating piece 13 of deep-slotted chip breaker 215 and limit.

In sum, the utility model is cooperating by body and rotating plate mainly, when assemblies such as clutch component in the ratchet transmission component or positioning component have damage, only must pull down rotating plate, can take off the ratchet transmission component and change the assembly that damages, can make other unspoiled assembly still can continue to utilize with this, the utilization benefit of ratchet tool group be promoted more, to avoid waste.

The above only is a preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, should utilize the technology contents of above-mentioned announcement to make a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1. a modified form ratchet tool group is characterized in that, comprises:

One body forms accommodation space in the body, and central authorities form through hole in the accommodation space bottom, and the top forms peristome, forms a plurality of buttons groove of pulling at the peristome periphery;

One ratchet transmission component, it comprises the bottom is the shell block on chassis and is fixedly arranged on the drive socket that establish with the clutch component group bottom, chassis, and extend on the top, chassis and the joining rod of transmission facility winding, and the height on chassis is a little less than the height of body accommodation space inside, after the ratchet transmission component was inserted body, the chassis was positioned at accommodation space;

One rotating plate, its height are less than the difference in height between accommodation space and chassis, and its central authorities form the through hole that penetrates for ratchet transmission component drive socket, and form the button of can corresponding button the pulling sheet of pulling at the corresponding button of the rotating plate periphery groove place of pulling.

2. modified form ratchet tool group as claimed in claim 1, it is characterized in that, the described button groove of pulling has cannelure and is connected the transverse groove of perforation with the cannelure bottom, at the top end formation catch of transverse groove away from the cannelure other end, and form a projection in transverse groove, the button of the rotating plate periphery sheet central authorities ora terminalis place of pulling forms and the projection corresponding groove.

3. modified form ratchet tool group as claimed in claim 2 it is characterized in that described projection is a convex arc-shape, and groove is the arc concavity.

4. as claim 1,2 or 3 described modified form ratchet tool groups, it is characterized in that the top periphery of described body through-holes forms arc clip space, respectively forms positioning end at two ends, clip space;

The inner space, location of establishing that forms in the bottom, chassis of ratchet transmission component for the drive socket group, space, described location is except the circular hole corresponding with drive socket, and at side formation arc reaming groove, in arc reaming groove, clutch component is set, described clutch component includes a compression spring and is positioned at the unidirectional ratchet sheet of compression spring both sides, wherein unidirectional ratchet sheet bottom forms the defining flange that can be positioned at body clip space, towards the drive socket direction vertical latch is set all at unidirectional ratchet sheet in addition, and the drive socket periphery forms corresponding vertical latch;

Form a plurality of stopper slots in the accommodation space inner circumference, and form fixing hole at the chassis periphery, positioning component by spring, place kick is set in the fixing hole in regular turn, is mounted in the body and during the turn body at the ratchet transmission component, positioning component and one stopper slot location.

5. modified form ratchet tool group as claimed in claim 4, it is characterized in that, described body accommodation space inner circumference forms two locating pieces, space between the locating piece forms stopper slot, and the chassis circumferential surface forms the deep-slotted chip breaker of corresponding each locating piece position, forms for the ccontaining fixing hole of positioning component between two deep-slotted chip breakers.