CN2180107Y - Spring open type self-feeding toothbrush - Google Patents

Abstract

The utility model relates to a spring open type self-feeding toothbrush which comprises a toothbrush holder and a toothbrush head connected with the toothbrush holder, wherein, the tail end of the toothbrush head is provided with two convex lugs; the periphery of each of the two convex lugs is provided with an upper and a lower positioning openings; a torsion spring is arranged between the two convex lugs; one end of the torsion spring abuts on the tail end of the toothbrush head and the other end abuts on the front end of the toothbrush holder by the method that a pin shaft passes through the torsion spring and is pivoted on a connecting piece of the toothbrush holder; simultaneously, the appropriate part of the front end of the toothbrush holder is provided with a convex block. The efficacy that the unfolding and the closing of toothbrush head are controlled can be reached by the method that the convex piece on the front end of the convex block can be timely and respectively embedded in the upper or the lower positioning openings of the convex lugs.

Description

Spring open type self-feeding toothbrush

The utility model relates to the self-supporting toothbrush of a kind of pop-up type, particularly relates to a kind of self-supporting toothbrush of pop-up type fast and easy to carry that launches.

Toothbrush and toothpaste are considered as keeping the necessity of personal oral hygiene by the modern, for the health of keeping human mouth and avoid being infected, everyone must have an individual toothbrush that oneself uses at least, and the individual toothbrush of often being seen on the market mostly is the toothbrush of the integrate shaped type that general family used always, because of general family mostly is placed in toothbrush in bathroom or the washroom, so that eat up the usefulness of food oral cavity cleaning, because toothbrush and toothpaste are placed in the indoor volume that need not consider toothbrush and toothpaste, but to some people that must often go out, he must carry toothbrush and toothpaste in order to keep personal hygiene, but the luggage that he can carry is limited because of its shallow storage space, so just essential volume of considering toothbrush in the time need carrying toothbrush, simultaneously preferably can avoid carrying toothpaste, so, it is best that his required toothbrush must can provide toothpaste the little while of volume again, so, the dealer is that a kind of modified form toothbrush of amounting to is provided for solving aforesaid problem, be the cutaway view of modified form toothbrush in the past as shown in Figure 1, modified form toothbrush 1 includes a toothpaste container 2, and main members such as toothbrush components 3 that can link with toothpaste container 2, link a dual pivot 4 between toothbrush components 3 and the toothpaste container 2, dual pivot 4 one ends are embedded in the groove 31 of toothbrush components 3 tail ends, the other end is embedded in the groove 21 of toothpaste container 2 front ends, be integral and make toothbrush components 3 to amount to toothpaste container 2, the bristle 32 of toothbrush components 3 can be placed in the groove 22 of toothpaste container 2 simultaneously; In addition, toothpaste container 2 includes one can stretch the screw rod 23 that places in the toothpaste container 2, one spiral shell is located at the piston 24 on the screw rod 23, one is located at outer and affixed with screw rod 23 turn-button 25 of toothpaste container 2, and one be communicated with groove 22 lead elements such as 26, when the bristle 32 of toothbrush components 3 is placed in the groove 22, but the rotation of mat turn-button 25 and the piston 24 that drives on the screw rod 23 are pushed left, thereby make toothpaste in the toothpaste container 2 be subjected to pushing of piston 24 and drain in the groove 22 via leading 26, bristle 32 in the groove 22 thereby be coated with toothpaste, again when user's desire is used, need with arresting toothpaste container 2 on the other hand, another hand with toothbrush components 3 plates from toothpaste container 2, and then make whole modified form toothbrush 1 launch to be strip always, because of the bristle 32 of toothbrush components 3 has applied toothpaste, the user can exempt and applies toothpaste again and directly use; The above-described toothbrush of modified form in the past in the constructional utility model of a novelty really, but still has following shortcoming in the use:

1. toothbrush need be used the hand start when launching: because of in the past modified form toothbrush 1 is linked to toothbrush components 3 on the toothpaste container 2 by dual pivot button 4, and dual pivot button 4 itself does not have restoring force, thereby when toothbrush components 3 desires break away from groove 22, must its plate be opened just and can use with hand, therefore cause the puzzlement and inconvenience of certain degree in the use.

2. volume carries inconvenience more greatly: be provided with can be for the chimeric groove of whole toothbrush components 3 to reduce the volume after the closure because of there is no on the toothpaste container 2, thereby cause modified form toothbrush 1 after closure, cause the thickness that except the thickness of toothpaste container 2 itself, must add toothbrush components 3, thereby make that whole volume is bigger, cause the defective of carrying inconvenience.

3. be easy to become flexible: modified form toothbrush 1 in the past there is no a location member after closure can be for toothbrush components 3 location, and when carry if vibrated or when mobile, toothbrush components 3 breaks away from toothpaste containers 2 easily, generation can't closure rocks defective.

Main purpose of the present utility model is to provide a kind of pop-up type self-supporting toothbrush, launches effect fast and easy to carry and can reach.

According to above-mentioned purpose, of the present utility model being characterised in that inserted a torque spring between brushhead and the handle portion, make brushhead can borrow its elastic restoring force and expansion rapidly, simultaneously establish a projection in the front end of handle portion, projection can be embedded in the last positioning port and following positioning port of lug in good time, and the pilot brush head launches or closed effect and reach.

Below by most preferred embodiment and accompanying drawing the self-supporting toothbrush of pop-up type of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the cutaway view of modified form toothbrush in the past.

Fig. 2 is the three-dimensional expanded view of the utility model preferred embodiment.

Fig. 3 is the handle portion after the utility model preferred embodiment assembling and the phantom of brushhead junction.

Fig. 4 is the sectional side elevation after the utility model preferred embodiment closure.

Fig. 5 is the sectional side elevation after the utility model preferred embodiment launches.

At first, see also Fig. 2 and be shown in the three-dimensional expanded view of the utility model preferred embodiment, it includes a handle portion 6 the self-supporting toothbrush of the pop-up type of present embodiment, and the major parts such as brushhead 7 that can link with handle portion; Wherein, handle portion 6 includes a toothpaste and pushes away to device 61 and and can push away the members such as handle body 62 that engage to device 61 with toothpaste; Handle body 62 is a hollow form, its tail end offers a toothpaste and inserts groove 63, and convex with a sliver 631 in the inner wall that toothpaste is inserted groove 63, and offer a storage tank 64 that is open shape in the front end that toothpaste is inserted groove 63, and be provided with two braces 65 of protrusion in the front end of handle body 62, simultaneously, binding sheet 65 appropriate locations of adjacent hub body 62 are provided with a retaining wall 66, the place ahead of retaining wall 66 is provided with a flexible member 67, and the front end of flexible member 67 is provided with a projection 68, and the front end of projection 68 convexes with a lug 681, and the dual-side of projection 68 respectively is provided with a mortise 682, and on the two side, the place ahead of closing on retaining wall 66, respectively offer a cylindrical void 69, other is equipped with two pushing pieces 60, and the surface of pushing piece 60 has the striped 602 that can increase friction, convexes with a filler rod 601 that can be intercalated in the mortise 682 in its bottom simultaneously, and filler rod 601 can move forward and backward in cylindrical void 69; Push away as for toothpaste and to include one to device 61 and can stretch and place toothpaste to insert screw rod 611 in the groove 63, the tail end appropriate location of screw rod 611 is formed with a baffle ring 610, but a build-in is in the rotary body 612 of screw rod 611 tail ends, one body 613 that can supply screw rod 611 to pass, locate to offer one in the middle of the body 613 and can stretch the perforation 614 of putting for the tail end of screw rod 611, one impelling sheet 615 that can supply screw rod 611 spiral shells to wear, its periphery appropriate location offers a breach 616, and breach 616 can be placed on toothpaste and insert on the sliver 631 in the groove 63; The front end of brushhead 7 is provided with an embeded slot 71, and its inwall appropriate location is established abaculus 72, and its bottom surface offers an opening 73; Simultaneously, be provided with a brush 74 with bristle, its dual-side offers respectively can be for the scarce hole 75(of the abaculus 72 chimeric location of embeded slot 71 as shown in phantom in FIG.), tail end in brushhead 7 has extended two lugs 76 again, and on two lugs 76, respectively offer upper and lower two positioning ports 761 and 762, and install a torque spring 77 in 76 of two lugs; Mat one tip axle 78 again, and two lugs, 76 pivots can be connected on two braces 65 of handle portion 6, and torque spring 77 is positioned between two lugs 76, and an end of torque spring 77 is butted on the front end of handle portion 6, and its other end is butted on the tail end of brushhead 7.

Continuous seeing also shown in the phantom that Fig. 3 is handle portion after the utility model one preferred embodiment assembling and brushhead junction, and please look back shown in Figure 2 simultaneously, brushhead 7 and handle portion 6 are to launch by means of the elastic force of a torque spring 77, at this moment, flexible member 67 ejection projections 68, make that the lug 681 of projection 68 front ends can be chimeric with the following positioning port 762 on the lug 76, simultaneously pass cylindrical void 69 and be embedded in the mortise 682 of projection 68 by the filler rod 601 of pushing piece 60, making pushing piece 60 can drive projection 69 moves forward and backward, when with pushing piece 60 when mobile backward, the lug 681 of projection 68 will leave the following locating hole 762 of lug 76, lug 76 is not by 681 clips of lug, 7 of brushhead can reach the effectiveness of amounting to brushhead 7 to handle portion 6 recessed foldings.

See also Fig. 4 again, be shown in the sectional side elevation after the utility model preferred embodiment closure, and please look back shown in Figure 2, when brushhead 7 is closed on handle portion 6, the brush 74 of brushhead 7 front ends just can be embedded in the storage tank 64, simultaneously, but the restoring force of its flexible member 67 of projection 68 mats, and with the lug 681 of projection 68 front ends, automatically snap in the last positioning port 761 on the lug 76, and finish clip and locate the effect of brushhead 7, and guarantee that it amounts to when storing, can not produce and break away from or loosening phenomenon; The front end of inserting groove 63 in toothpaste is provided with a toothpaste outlet 632, toothpaste outlet 632 can be communicated with storage tank 64, and after in toothpaste is inserted groove 63, filling up toothpaste, the body 613 that toothpaste pushes away to device 61 can be fastened in the opening part that toothpaste is inserted groove 63, insert in the groove 63 and make impelling sheet 615 be placed in toothpaste, when rotary body 612 drives screw rod 611 when left-handed, because of screw rod 611 is a left-hand thread, and the breach 616(of impelling sheet 615 is as shown in Figure 2) be sheathed on toothpaste and insert on the sliver 631 of groove 63, and make 615 pairs of screw rods 611 of impelling sheet do relative motion and push ahead, squeeze simultaneously and push away toothpaste and insert toothpaste in the groove 63, cause toothpaste to discharge in storage tank 64 by toothpaste outlet 632, at this moment, the brush 74 because of brushhead 7 has placed in the groove bristle part thereby the coated toothpaste of the brush 74 of brushhead 7; And when rotary body 612 dextrorotation, because of rotary body 612 and 613 of bodies have the gap, screw rod 611 can slightly inwardly move, and make its front end will contact at toothpaste outlet 632(such as following shown in Figure 5), cause toothpaste outlet 632 to be blocked, and can avoid being stored in the defective that toothpaste is inserted the toothpaste sclerosis in the groove 63.

See also Fig. 5 and be shown in the longitudinal section after the utility model preferred embodiment launches, and please look back shown in Figure 3, when the present embodiment desire is launched to use, then need according to aforementioned manner, earlier with the hair place of toothpaste squeezing and coating in brush 74, afterwards, the moving pushing piece 60 of plate moves backward, make the lug 681 of projection 68 leave the last positioning port 761 of lug 76, then brushhead 7 can flick immediately by the restoring force of torque spring 77 this moment, touch front bulkhead (as shown in Figure 5) until the end of brushhead 7 in handle portion 6, and projection 68 relends the back stretch of flexible member 67, lug 681 on it is snapped in the following positioning port 762 of lug 76 automatically, reach the effect of location clip brushhead 7 and handle portion 6 once more; In addition when brushhead 7 is launched, brushhead 7 and handle portion 6 become the oblique angle about 10 degree approximately, and this design is to cooperate ergonomics, convenient use when being to brush teeth; Simultaneously, when if the bristle of brush 74 partly can't bear to use, it can be executed a thrust that makes progress (shown in arrow among the figure) by opening 73 places of brushhead 7 front end bottom surfaces, can make brush 74 break away from brushhead 7, and then a new brush is embedded in the embeded slot 71 of brushhead 7, so, then finish the more operation of changing brush head, quite fast facility.

By the explanation of above embodiment as can be known, the utlity model has following advantage and effect when summarizing:

1. only use one hand promptly deployable: because of the utility model is to be provided with a singlehanded pushing piece 60 that gets final product start in handle portion 6, and pushing piece 60 can drive the last positioning port 761 that the lug 681 of projection 68 breaks away from lug 76, make brushhead 7 because of the elastic force bullet of torque spring 77 from handle portion 6, and finish the action that launches brushhead 7, have the effect of simple operation in fact.

2. the thickness after amounting to dwindles and is easy to pluck band: because of handle body 62 of the present utility model except that the brush 74 of the ccontaining brushhead 7 of cocoa, more handle body 62 front ends are partly reduced, and make when amounting to, brushhead 7 can be embedded in the handle portion 6 fully, cause the volume after amounting to greatly reduce, effect dexterous and that be easy to pluck band is really arranged.

3. amounting to the back is difficult for breaking away from: the utility model is provided with locating hole 761 in the lug 76 of brushhead 7 tail ends, last locating hole 761 is can be chimeric with the lug 681 of projection 68 when closure, and make the brushhead 7 after amounting to can not break away from handle portion 6, the certain effect in location is arranged in fact.

In sum, the utility model is made the self-supporting toothbrush of pop-up type have fast the plucking of expansion really and is with effect and advantages such as convenient by the elastic force and the chimeric lug of projection of torque spring.

Claims (3)

1, the self-supporting toothbrush of a kind of pop-up type, it includes a handle portion, a brushhead that connects with handle portion; Brush holder includes a toothpaste to be pushed away to device and and can push away the handle body that engages to device with toothpaste; The tail end of handle body offers a toothpaste and inserts groove, and the front end that toothpaste is inserted groove is provided with a storage tank that is open shape; Toothpaste pushes away to utensil has one can stretch and place toothpaste to insert screw rod in the groove, and spiral shell is provided with an impelling sheet on the screw rod, and impelling sheet can move in toothpaste is inserted groove;

It is characterized in that: the tail end of brushhead is stretched two lugs, offer upper and lower two positioning ports on two lugs, insert a torque spring between two lugs, the front end of handle body extends two braces of protrusion, one tip axle passes brace, lug and torque spring in regular turn, make the brushhead pivot be connected in the handle portion front end, torque spring one end is resisted against handle portion, and the other end is resisted against on the brushhead; The binding sheet of adjacent hub body is provided with a retaining wall, and the front end of blocking arm is provided with a flexible member, front end ejection one projection of flexible member, and projection can be chimeric with last positioning port, time positioning port on the lug.

2, according to the self-supporting toothbrush of the described pop-up type of claim 1, it is characterized in that: the front end of brushhead has an embeded slot, and one is can be with embeded slot chimeric and have a brush of bristle, and be provided with abaculus in the inner wall of embeded slot, and offer a perforate in the bottom of embeded slot, being provided with in the side of brush simultaneously can be for the scarce hole of abaculus clip.

3, according to the self-supporting toothbrush of the described pop-up type of claim 1, it is characterized in that: the dual-side of projection respectively is provided with a mortise, and on the two side, handle body the place ahead of closing on retaining wall, respectively offer a cylindrical void, other is equipped with two pushing pieces, the surface of pushing piece has the striped that can increase friction, simultaneously convex with a filler rod that can be intercalated in the mortise in its bottom, filler rod can move forward and backward in cylindrical void.

Images