CN206084961U - A secondary handle for electric tool - Google Patents

Abstract

The utility model discloses a secondary handle for electric tool belongs to electric tool accessory technical field, including the handle handle that has the cavity, the handle is having the open end that communicates with the cavity, secondary handle still including be used for with the accessory from the open end insert the handle and fix the storage device in the cavity. The utility model provides a secondary handle for electric tool adds to have established to be used for fixing the accessory on present secondary handle's basis and takes in the storage device in the handle is the cavity, and secondary handle possesses the function of taking in when possessing original supplementary electric tool service function, and convenience of customers accesses or change the accessory in the course of the work, and the user also need not frequently to use or carry the specialized tool case that the weight is great and the accessory is too much.

Description

A kind of assist handle for electric tool

Technical field

This utility model is related to power tool accessory technical field, more particularly to a kind of nondominant hand for electric tool Handle.

Background technology

Now, the conventional electric tool such as impact drill, electric drill due to it is lightweight, easy to use the features such as obtained extensively should With.Due to hand held electric tool in the course of the work, especially in boring procedure, shake, particularly workpiece material are easily produced When material hardness is bigger or surface of the work out-of-flatness, the amplitude of electric tool shake is bigger.Hand held electric tool is typically only arranged One handle for gripping, if jitter amplitude when electric tool works is larger, user grips shakiness, the position of drilling or size Etc. deviation is had, it is unfavorable for ensureing crudy.In order that electric tool is operationally more steady, some manufacturers are in existing electricity Added dismountable assist handle on the basis of power driven tools, user using when two handss hold the handss by electric tool itself respectively Handle and assist handle, effectively reduce the amplitude that electric tool is operationally shaken.Existing assist handle typically only possesses auxiliary The function that electric tool is used, does not have fully, reasonably using the inner space of assist handle.

Utility model content

In order to solve shortcoming and defect present in above-mentioned prior art, this utility model provides a kind of for electronic work Tool and the assist handle with storage accessory functions.

In order to realize above-mentioned technical purpose, the assist handle for electric tool that this utility model is provided, including having The handle of cavity, the handle with the opening connected with cavity, the assist handle also include for by accessory from opening End insertion handle the storage device being fixed in cavity.

Preferably, the storage device includes being removably connected to the storage seat of handle opening, and storage seat is provided with use The accommodating groove of accessory is inserted in fixation.

Preferably, the storage device also includes the Fastener being fixedly arranged on storage seat, and Fastener includes substrate and is located at The circumferential snap arm of substrate, snap arm bend relative to substrate or bend and have elasticity, and when accessory is inserted in accommodating groove, snap arm becomes Shape and snap arm by accessory against accommodating groove side wall.

Preferably, in the snap arm away from substrate end towards substrate center bend or be bent to form clubfoot.

Preferably, the storage seat is being provided with shrinkage pool towards the side of handle, and circumference of the accommodating groove located at shrinkage pool receives seat It is provided with the projection protruded from shrinkage pool bottom wall central；The assist handle is also included for Fastener is fixedly connected on storage seat The first screw, substrate is provided with the first installing hole, and projection is provided with the first fixing hole, the first screw through the first installing hole simultaneously It is tightened against in the first fixing hole.

Preferably, the storage device also includes the magnetic piece on storage seat, and storage seat is opened in the side away from handle It is provided with for accommodating the groove of magnetic piece.

Preferably, the storage device also includes the end cap for being fixedly connected on storage seat and for connecting end cap and storage seat The second screw, end cap is provided with the second installing hole, and storage seat is provided with the second fixing hole, the second screw in the side away from handle Through the second installing hole and it is tightened against in the second fixing hole, magnetic piece is located between groove inner wall and end cap.

Preferably, the accommodating groove is provided with multiple and along shrinkage pool circumference and is uniformly distributed, and snap arm is provided with multiple and along substrate Circumference be uniformly distributed, snap arm and accommodating groove are corresponded, and magnetic piece and groove are equipped with multiple and are corresponded with accommodating groove.

Preferably, the storage seat is provided with the through hole for communication groove and accommodating groove.

Preferably, fixed structure is provided between the storage device and handle, the fixed structure is included located at storage seat Draw-in groove on periphery wall and the convex tendon on handle inwall, and convex tendon and draw-in groove interference fit；Or, the fixed structure bag Include convex tendon and the draw-in groove on handle inwall on storage seat periphery wall, and convex tendon and draw-in groove interference fit；Or, institute It is helicitic texture to state fixed structure, including external screw thread and the female thread on handle inwall on storage seat periphery wall.

After above-mentioned technical proposal, the assist handle for electric tool that this utility model is provided has following excellent Point：

1st, the assist handle for electric tool that this utility model is provided, adds on the basis of existing assist handle For accessory is fixed the storage device being accommodated in handle cavity, assist handle possesses original auxiliary electric instrument and uses function While possess storage function, facilitate user to access or change accessory in the course of the work, user is without frequently using or take With the tool box special that body weight is larger and accessory is excessive.Further, since conventional accessory is fixed and is accommodated in the cavity of handle, accessory Will not shake in cavity civil strike when assist handle work is used, it is ensured that the original miscellaneous function of assist handle is unaffected.

2nd, receive and accommodating groove is set on seat, accessory is fixed by the cooperation with accommodating groove and inserted on storage seat, receives seat When being fixed on handle opening, accessory is fixed and is accommodated in the cavity of handle, and the storage mode of accessory is simple and fix tightly Lean on.

3rd, receiving device also includes Fastener, and when accessory is inserted in accommodating groove, snap arm deforms and will match somebody with somebody after being squeezed Part so as to realize that accessory is inserted relative to the fixation of storage seat, effectively increases accessory and inserts tight against on the side wall of accommodating groove Stability on storage seat.When accessory is not inserted in accommodating groove, snap arm is in free state, front end of the snap arm away from substrate Extend outward the side wall of accommodating groove, can so expand the size range of the accessory being contained.Further, since snap arm is by accessory It is against on the side wall of accommodating groove, even if accessory inserts the shape of the end in accommodating groove and incomplete of the shape of accommodating groove Match somebody with somebody, can still realize that the fixation of accessory is inserted, effectively improve the versatility of storage seat.

4th, snap arm away from substrate end towards substrate center bend or be bent to form clubfoot, can be prevented effectively from snap arm because The elastic failure that transition deformation is caused, it is ensured that the service life of Fastener.

5th, Fastener is fixedly connected on storage seat by the cooperation of the first screw and projection, between Fastener and storage seat Fixed structure is simple, is easy to assembling.

6th, receive seat and magnetic piece is set in the side away from handle, when accessory is inserted in accommodating groove, between magnetic piece and accessory With magneticaction, accessory can be effectively improved and insert the steadiness in accommodating groove, it is to avoid accessory is made in assist handle work Used time departs from storage seat because of shake.

7th, receive the accommodating groove on seat and arrange multiple, accordingly, Fastener arranges multiple snap arm, and magnetic piece arranges multiple, card Arm and magnetic piece are corresponded with accommodating groove, effectively improve the quantity that storage device fixes storage accessory, and user can be according to making It is accommodated in the cavity of handle with needing conventional accessory is fixed by storage device.

8th, the through hole that communication groove and accommodating groove are set on seat is received, when accessory is inserted in accommodating groove, effectively can be increased Big magneticaction between magnetic piece and accessory, further improves accessory and inserts the steadiness in accommodating groove.

9th, the opening that seat is removably connected to handle by the cooperation of draw-in groove and convex tendon or helicitic texture, storage seat are received The simple structure being fixedly connected and handle between, easy accessibility.

Description of the drawings

Fig. 1 is the axonometric chart of the assist handle embodiment one that this utility model is used for electric tool；

Fig. 2 is the axonometric chart that this utility model is used for handle in the assist handle embodiment one of electric tool；

Fig. 3 is that this utility model is inserted on storage device for accessory in the assist handle embodiment one of electric tool Sectional view；

Fig. 4 is that this utility model is used in the assist handle embodiment one of electric tool receiving the explosive view of device；

Fig. 5, Fig. 6 are that this utility model is used in the assist handle embodiment one of electric tool receiving the axonometric chart of seat；

Fig. 7 is the axonometric chart that this utility model is used for Fastener in the assist handle embodiment one of electric tool；

Fig. 8 is the section view that this utility model is used for that grip slipper in the assist handle embodiment one of electric tool to be connected to handle Figure；

Fig. 9 is the axonometric chart of the assist handle example IV that this utility model is used for electric tool.

In figure, 1- handles, 11- cavitys, 12- openings, 13- convex tendons, 2- grip slippers, 21- pedestals, 22- clamping limbs, 23- Clamping hole, 24- grooves, 25- location holes, 3- accessories, 31- screwdriver bits, 32- drill bits, 4- storage devices, 41- magnetic piece, 42- end caps, The first screws of 43-, the second screws of 44-, the second installing holes of 45-, 5- storage seats, 51- shrinkage pools, 52- accommodating grooves, 53- projections, 54- First fixing hole, 55- grooves, 56- through holes, the second fixing holes of 57-, 58- draw-in grooves, 6- Fasteners, 61- substrates, 62- snap arm, 63- Clubfoot, the first installing holes of 64-, 7- bolts, 8- nuts, 9- scales.

Specific embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.

Embodiment one

As shown in Figure 1, 2, 3, the assist handle for electric tool that the present embodiment one is provided, including what is linked together Handle 1 and grip slipper 2, handle 1 have cavity 11, and one end of handle 1 is connected with grip slipper 2, the other end is to connect with cavity 11 Opening 12, the assist handle of the present embodiment also includes for accessory 3 is inserted handle 1 from opening 12 and cavity is fixed on Storage device 4 in 11.

The present embodiment has been added on the basis of existing assist handle and has been accommodated in 1 cavity 11 of handle for accessory 3 is fixed Interior storage device 4, assist handle possess storage function while possessing original auxiliary electric instrument using function, facilitate user Access or change accessory in the course of the work, user is without frequently use or carries the special tool that body weight is larger and accessory is excessive Tool case.

As shown in figure 4, storage device 4 includes receiving seat 5, Fastener 6, magnetic piece 41 and end cap 42.Storage seat 5 detachably connects It is connected to the opening 12 of handle 1.

As shown in Figure 5,6, receive seat 5 shrinkage pool 51 being provided with towards the side of handle 1, shrinkage pool 51 is circumferentially with for inserting The accommodating groove 52 of accessory 3 is put, the center of 51 diapire of shrinkage pool is provided with axially projecting projection 53, and projection 53 is provided with vertically One fixing hole 54.Storage seat 5 is offered for accommodating the groove 55 of magnetic piece 41, groove 55 and storage in the side away from handle 1 It is provided between groove 52 for connecting both through holes 56.Storage seat 5 is provided with the second fixation at the axle center away from 1 side of handle Hole 57, in the present embodiment, the axial line of the axial line of the first fixing hole 54 and the second fixing hole 57 overlaps.

As shown in fig. 7, Fastener 6 is included in flat substrate 61 and located at the snap arm 62 of 61 circumference of substrate, snap arm 62 Elasticity is bent or bends and had relative to substrate 61, in snap arm 62 away from substrate 61 end towards 61 center of substrate bend or Clubfoot 63 is bent to form, the center of substrate 61 is provided with the first installing hole 64.

Fastener 6 is fixedly connected on storage seat 5 by the first screw 43, and the first screw 43 is twisted through after the first installing hole 64 Tightly in the first fixing hole 54, snap arm 62 and the accommodating groove 52 pairs of Fastener 6 are applied to the end that clamping accessory 3 inserts accommodating groove 52 Portion.

End cap 42 is fixedly connected on side of the storage seat 5 away from handle 1 by the second screw 44, and the center of end cap 42 sets There is the second installing hole 45, the second screw 44 passes through the second installing hole 45 and is tightened against in the second fixing hole 57, and magnetic piece 41 is located at recessed Between the inwall and end cap 42 of groove 55.When accessory 3 is inserted in accommodating groove 52, there is between magnetic piece 41 and accessory 3 magneticaction, Through hole 56 is set between groove 55 and accommodating groove 52, can effectively increase the magneticaction between magnetic piece 41 and accessory 3, raising is matched somebody with somebody Part 3 inserts the steadiness in accommodating groove 52.

In the present embodiment, accommodating groove 52 is provided with multiple and along shrinkage pool 51 circumference and is uniformly distributed, snap arm 62 be provided with it is multiple and Circumference along substrate 61 is uniformly distributed, and snap arm 62 is corresponded with accommodating groove 52, and magnetic piece 41 and groove 55 are equipped with multiple and equal Correspond with accommodating groove 52.Effectively improve storage device fix storage accessory 3 quantity, user can according to using need by Conventional accessory 3 is accommodated in the cavity 11 of handle 1 by receiving the fixation of device 4.

In the present embodiment, the substantially planar shape of accommodating groove 52 is hexagonal, and two sides of hexagon are connected with shrinkage pool 51. It is rounded or six that accessory 3 includes that screwdriver bit 31 and/or drill bit 32, screwdriver bit 31 and/or drill bit 32 insert the end in accommodating groove 52 Side shape.

Fixed structure is provided between storage device 4 and handle 1, the fixed structure is included on storage 5 periphery wall of seat Draw-in groove 58 and the convex tendon 13 on 1 opening of handle, 12 inwall, and convex tendon 13 adopts the structure of interference fit with draw-in groove 58, receives Receive the simple structure being fixedly connected between seat 5 and handle 1, easy accessibility.Specifically, circumference of the draw-in groove 58 through storage seat 5 Side wall, when storage seat 5 is fixed on handle 1, makes 5 tensioner of storage seat be fixed on the opening of handle 1 in the insertion of convex tendon 13 draw-in groove 58 End 12.

When accessory 3 is not inserted into accommodating groove 52, snap arm 62 is in free state, and snap arm 62 extends away from the front end of substrate 61 To the side wall for pressing close to accommodating groove 52.When accessory 3 is inserted in accommodating groove 52, snap arm 62 deforms after being squeezed and will be accessory 3 tight It is against on the side wall of accommodating groove 52, meanwhile, there is between magnetic piece 41 and accessory 3 magneticaction, accessory 3 is compressed by snap arm 62 The magneticaction of effect and magnetic piece 41 is fixed and is inserted in the accommodating groove 52 of storage seat 5, so that accessory 3 is fixed is accommodated in handle In 1 cavity 11.When accessory 3 is taken out from accommodating groove 52, snap arm 62 resiles.Pass through snap arm 62 due to receiving device 4 Realize that the fixation of accessory 3 is inserted, as long as accessory 3 deforms can snap arm 62, accessory 3 can be against accommodating groove 52 by snap arm 62 On the wall of side, therefore, the storage device 4 of the present embodiment can be used to receive the accessory 3 of different-diameter.Even if likewise, accessory 3 is inserted The shape of the end on storage seat 5 and the shape Incomplete matching of 52 side wall of accommodating groove, can still pass through the work of snap arm 62 With accessory 3 is fixed in accommodating groove 52, therefore, the storage device 4 of the present embodiment can also be used for receiving end shape different Accessory 3, effectively improves the versatility of storage seat 5.

Snap arm 62 is rotated towards projection 53 after being subject to the squeezing action of accessory 3, when the low outer wall to projection 53 of clubfoot 63, Snap arm 62 turns to extreme position in the deformation range that can be resiled, and clubfoot 63 can be prevented effectively from snap arm 62 because transition becomes The elastic failure that shape is caused, it is ensured that the service life of Fastener 6.

As shown in figure 8, grip slipper 2 is fixedly connected on handle 1 by the cooperation of bolt 7 and nut 8, nut 8 fixes setting-in In the inside on 1 top of handle.Grip slipper 2 includes integrally formed pedestal 21 and clamping limb 22, and grip slipper is provided with clamping hole 23, The end of clamping limb 22 and pedestal 21 are provided with the groove 24 vertically passed through for bolt 7, and the top surface of clamping limb 22 is provided with use In the stopper slot of 7 head of caging bolt.

For the ease of the size in adjustment clamping hole 23, the versatility of assist handle is improved, the bolt 7 in the present embodiment can be with Using wing bolt.

When coordinating electric tool to use using the auxiliary bolt of the present embodiment, accessory 3 is changed according to job demand, has been changed Cheng Hou, assist handle is sleeved on the head of electric tool by clamping hole 23, and the size in adjustment clamping hole 23 meets which The requirement of miscellaneous function.

When needing to change accessory 3, storage device 4 is removed from handle 1, is changed after pulling up corresponding accessory 3.By more The accessory 3 for changing is inserted in the accommodating groove 52 of storage seat 5, until the end face of accessory 3 is contacted with the diapire of accommodating groove 52, accessory leads to Compress effect and the magneticaction fixation of magnetic piece 41 for crossing snap arm 62 is inserted in the accommodating groove 52 of storage seat 5.

After end-of-job, assist handle is removed from electric tool, whole accessories 3 are fixed and is inserted in each of storage seat 5 In individual accommodating groove 52, then storage seat 5 is fixed on by the cooperation of draw-in groove 58 and convex tendon 13 opening 12 of handle 1, is respectively matched somebody with somebody Part 3 is fixed and is accommodated in the cavity 11 of handle 1.

Embodiment two

It is that fixed structure includes convex on storage 5 periphery wall of seat in place of the present embodiment and the difference of embodiment one Muscle and the draw-in groove on 1 opening of handle, 12 inwall, and convex tendon adopts the structure of interference fit with draw-in groove.

Embodiment three

It is that fixed structure is helicitic texture in place of the present embodiment and the difference of embodiment one, including outside storage seat 5 External screw thread on perisporium and the female thread on 1 opening of handle, 12 inwall.

Example IV

It is that the assist handle of the present embodiment also includes scale 9, grip slipper in place of the present embodiment and the difference of embodiment one 2 are provided with the location hole 25 passed through for scale 9, can learn brill relative to the distance that scale 9 is moved by observing assist handle The depth in hole.

In addition to above preferred embodiment, this utility model also has other embodiments, and those skilled in the art can be with root It is variously modified according to this utility model and deforms, without departing from spirit of the present utility model, this utility model all should be belonged to Scope as defined in the claims.

Claims (10)

1. a kind of assist handle for electric tool, including the handle with cavity, it is characterised in that the handle with The opening of cavity connection, the assist handle are also included for accessory being inserted handle from opening and being fixed in cavity Storage device.

2. the assist handle for electric tool according to claim 1, it is characterised in that the storage device includes can Dismounting is connected to the storage seat of handle opening, receives seat and is provided with the accommodating groove that accessory is inserted for fixation.

3. the assist handle for electric tool according to claim 2, it is characterised in that the storage device also includes The Fastener being fixedly arranged on storage seat, Fastener include substrate and located at the circumferential snap arm of substrate, and snap arm is bent relative to substrate Or bending and have elasticity, when accessory is inserted in accommodating groove snap arm deformation and snap arm by accessory against accommodating groove side wall.

4. the assist handle for electric tool according to claim 3, it is characterised in that away from substrate in the snap arm End towards substrate center bend or be bent to form clubfoot.

5. the assist handle for electric tool according to claim 3, it is characterised in that the storage seat is towards handle Side be provided with shrinkage pool, circumference of the accommodating groove located at shrinkage pool is received seat and is provided with the projection protruded from shrinkage pool bottom wall central；Institute Stating assist handle also includes that, for Fastener to be fixedly connected on the first screw for receiving seat, substrate is provided with the first installing hole, Projection is provided with the first fixing hole, and the first screw passes through the first installing hole and is tightened against in the first fixing hole.

6. the assist handle for electric tool according to any one of claim 3-5, it is characterised in that the storage dress The magnetic piece also included on storage seat is put, seat is received and is offered for accommodating the groove of magnetic piece in the side away from handle.

7. the assist handle for electric tool according to claim 6, it is characterised in that the storage device also includes The end cap and the second screw for connecting end cap and storage seat of storage seat are fixedly connected on, end cap is provided with the second installing hole, Storage seat is provided with the second fixing hole in the side away from handle, and the second screw passes through the second installing hole and is tightened against the second fixing hole In, magnetic piece is located between groove inner wall and end cap.

8. the assist handle for electric tool according to claim 6, it is characterised in that the accommodating groove is provided with multiple And the circumference along shrinkage pool is uniformly distributed, snap arm is provided with multiple and along substrate circumference and is uniformly distributed, one a pair of snap arm and accommodating groove Answer, magnetic piece and groove are equipped with multiple and are corresponded with accommodating groove.

9. the assist handle for electric tool according to claim 7, it is characterised in that the storage seat is provided with use In communication groove and the through hole of accommodating groove.

10. the assist handle for electric tool according to any one of claim 2-5, it is characterised in that the storage Fixed structure is provided between device and handle, the fixed structure includes the draw-in groove on storage seat periphery wall and located at handle Convex tendon on inwall, and convex tendon and draw-in groove interference fit；Or, the fixed structure includes convex on storage seat periphery wall Muscle and the draw-in groove on handle inwall, and convex tendon and draw-in groove interference fit；Or, the fixed structure is helicitic texture, is wrapped Include external screw thread and the female thread on handle inwall on storage seat periphery wall.