CN207444551U - Toothbrush - Google Patents

Abstract

The utility model discloses a kind of toothbrush, including toothbrush handle and it is connected to the brush head of toothbrush handle front end, the plant hair side of the brush head is equipped with paste outlet, the toothbrush handle is equipped with the toothpaste cavity extended from its front end to rear end, the toothbrush further includes the dentifrice tube for being detachably arranged in toothpaste cavity and the air pressure body mounted on toothbrush handle rear end, one end of the dentifrice tube has opening, the opening of the dentifrice tube with the paste outlet is selectable connects, plunger is equipped in the dentifrice tube, the plunger can drive the lotion in it to enter paste outlet from opening in dentifrice tube from the other end of dentifrice tube to opening direction movement, the operable driving plunger movement of air pressure body.By the way that dentifrice tube is detachably arranged in toothbrush handle, singlehanded pressing can go out cream from the plant hair side of brush head when brushing teeth, and toothpaste can fully dissolve, and prevent toothpaste from wasting, and dentifrice tube is convenient for changing after use, and nothing needs to change entire toothbrush so as to more economize on resources.

Description

Toothbrush

Technical field

The utility model is related to a kind of daily necessities, especially a kind of toothbrush.

Background technology

Toothbrush is for cleaning a kind of brush of tooth.Generally it can all be squeezed when cleaning tooth with toothbrush on toothbrush Upper toothpaste, this means that when brushing teeth, and toothbrush is used in conjunction with each other with toothpaste, and people travel outdoors, and generally require the two It all takes, if as carelessness, forgeing carrying, any one can all bring some unnecessary troubles, also there is one in the prior art A little toothbrushes and toothpaste are two-in-one, but normally only for disposable, with once just abandoning, can cause the waste of resource.

In addition, during family is used in everyday, people generally first will send toothpaste to toothbrush from dentifrice tube, then open Beginning brushes teeth, the step more wasteful time, and therefore, there is an urgent need to the two-in-one multifunctional toothbrush of a kind of toothpaste, toothbrush by people.

Utility model content

It is easy to use, economize on resources and can save use the purpose of this utility model is to provide a kind of toothbrush The time of person.

To realize above-mentioned purpose of utility model, the utility model provides a kind of toothbrush, including toothbrush handle and is connected to tooth The brush head of brush holder front end, the plant hair side of the brush head are equipped with paste outlet, and the toothbrush handle is equipped with what is extended from its front end to rear end Toothpaste cavity, the toothbrush further include the dentifrice tube for being detachably arranged in toothpaste cavity and the air pressure mounted on toothbrush handle rear end Body, one end of the dentifrice tube have an opening, the opening of the dentifrice tube with the paste outlet is selectable connects, the toothpaste Plunger is equipped in pipe, the plunger can be driven to opening direction movement in it in dentifrice tube from the other end of dentifrice tube Lotion enters paste outlet, the operable driving plunger movement of air pressure body from opening.

As being further improved for one embodiment of the utility model, the air pressure body includes shell and is installed on shell The air pressure actuator of one end, the shell is interior to be equipped with cavity and the gas channel connected, the gas may be selected with the cavity Circulation road is connected with the dentifrice tube, and the air pressure actuator is operable to generate air pressure so that plunger to be driven to move.

As being further improved for one embodiment of the utility model, elastic element, the air pressure are equipped in the cavity Actuator can overcome the elastic force movement of elastic element to compress to generate air pressure to the in vivo air of chamber；The elastic element Elastic force release the air pressure actuator can be driven to reset and realize the air inlet of the cavity.

As being further improved for one embodiment of the utility model, the gas channel include connecting the cavity into The gas outlet of gas port and the connection dentifrice tube, the interior ball equipped with the selectable closing air inlet of the gas channel Valve, the ball valve are subject to gas pressure to open the gas connection that the air inlet realizes the cavity and inlet channel；The gas Actuator is pressed to reset, the ball valve closes the air inlet to disconnect the gas of the cavity and inlet channel under gas pressure Connection.

As being further improved for one embodiment of the utility model, side of the gas channel from air inlet to gas outlet Be incremented by internal diameter, the position that gas outlet is closed in the gas channel is equipped with stopper, the stopper limit the ball valve with The gas channel separation.

As being further improved for one embodiment of the utility model, the air pressure body is configured to cylindric, the air pressure The rear end that the toothbrush handle is stretched into the front end of body is removably connected with toothbrush handle, and the rear end part of the dentifrice tube stretches into described Gas channel.

As being further improved for one embodiment of the utility model, the air pressure actuator is in vivo including being arranged at chamber Piston sheet and the button being connected on piston sheet, the button protrude out shell from the cavity.

As being further improved for one embodiment of the utility model, the dentifrice tube is configured as cylindricality, the toothpaste The openend of pipe is with respect to center line along both direction diametrically to contract.

As being further improved for one embodiment of the utility model, the brush head is equipped with what is connected with the paste outlet Go out cream passage, it is described go out cream passage in be equipped with resilient plug, the resilient plug shrinks to go out cream described in opening under the effect of the pressure Mouthful, the resilient plug be in free state to close the paste outlet, described in the openend of the dentifrice tube is at least partially inserted into Resilient plug.

As being further improved for one embodiment of the utility model, the air pressure body is configured to cylindric, the toothbrush The rear end of handle coordinates with the air pressure shape, and it is that section is circular to be configured to by rectangular cross-section transition.

Compared with prior art, the beneficial effects of the utility model are：By the way that dentifrice tube is detachably arranged in tooth On brush holder, singlehanded press can go out cream from the plant hair side of brush head when brushing teeth, and toothpaste can fully dissolve, and prevent toothpaste from wasting, and And dentifrice tube is convenient for changing after use, nothing needs to change entire toothbrush so as to more economize on resources.

Description of the drawings

Some specific realities of the utility model are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that What these attached drawings were not necessarily drawn to scale.

In attached drawing：

Fig. 1 is the stereoscopic schematic diagram of the utility model preferred embodiment toothbrush；

Fig. 2 is the decomposition diagram of Fig. 1 toothbrush；

Fig. 3 is the top view of Fig. 1 toothbrush；

Fig. 4 is along the sectional view of line A-A in Fig. 3；

Fig. 5 is along the sectional view of line A-A stereoscopic-state in Fig. 3；

Fig. 6 is the enlarged drawing of a parts in Fig. 5.

Specific embodiment

The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party Formula is not intended to limit the utility model, structure that those of ordinary skill in the art are made according to these embodiments, method or Conversion functionally is all contained in the scope of protection of the utility model.

Referring to figs. 1 to shown in Fig. 6, in the preferred embodiment of the utility model, toothbrush includes toothbrush handle 210 and connection Brush head 230 in 210 front end of toothbrush handle, toothbrush handle 210 are equipped with the toothpaste cavity 211 extended from its front end to rear end, brush head 230 Plant hair side and be equipped with paste outlet 231, paste outlet 231 with toothpaste cavity 211 is selectable connects.Toothbrush, which further includes, to be detachably mounted to Toothpaste cavity 11 and with the dentifrice tube 220 of 11 form fit of toothpaste cavity, dentifrice tube 220 have openend 221 and with openend 221 Opposite tail end, i.e. 220 one end of dentifrice tube have an opening, the opening of dentifrice tube 220 with paste outlet 231 is selectable connects.Tooth Plunger 225 is equipped in cream pipe 220, plunger 225 can move in dentifrice tube 220 from the tail end of dentifrice tube 220 to opening direction The lotion in it to be driven to enter paste outlet 231 from opening, thus convenient for users to brushing teeth.

Further, toothbrush further includes the air pressure body 50 mounted on 310 rear end of toothbrush handle, and plunger 225 can be by air pressure body Operable driving.Air pressure body 50 includes shell 51 and the air pressure actuator 52 for being arranged at 51 one end of shell, is set in shell 51 There is cavity 501 and the gas channel 502 connected may be selected with cavity 501, gas channel 502 is connected with dentifrice tube 220, air pressure Actuator 52 is operable to generate air pressure so that plunger 225 to be driven to move.Preferably, elastic element 53, air pressure are equipped in cavity 501 Actuator 52 can overcome the elastic force movement of elastic element 53 to compress to generate air pressure to the air in cavity 501；Elasticity The elastic force release of element 53 can drive air pressure actuator 52 to reset and realize the air inlet of cavity 501.That is, direction The direction pressing air pressure actuator 52 of brush head 230, generates air pressure and plunger 225 is promoted to move to realize the extrusion of toothpaste, discharge gas Actuator 52 is pressed, under the action of elastic element 53, air pressure actuator 52 can automatically reset.Elastic element 53 is preferably to press Spring, naturally it is also possible to be compression spring or other elastic elements that can realize corresponding function.Actuator 52 includes being arranged at cavity Interior piston sheet 521 and the button 522 being connected on piston sheet 521, button 522 protrude out shell from cavity 501, so as to Family operates.Piston sheet 521 functions as air valve, and the pressure of button 522 drives piston sheet 521, and piston sheet 521 is unfolded, cavity 501 seal, and the air in cavity 501 is compressed；Button 522 drives piston sheet 521 to reset, and piston sheet 521 is received by gas pressure It contracts, air inlet in cavity 501.

In addition, gas channel 502 includes the air inlet of connection cavity 501 and connects the gas outlet of dentifrice tube 220, air-flow Ball valve 54 equipped with selectable closing air inlet in passage 502, ball valve 54 are subject to gas pressure to open air inlet realization cavity 501 and the gas connection of gas channel 502；Air pressure actuator 52 resets, and ball valve 54 closes air inlet with disconnected under gas pressure It begins to speak the gas connection of body 501 and gas channel 502.That is, air pressure actuator 52 is moved towards the direction of brush head 230, Gas in cavity 501 is compressed, so as to the in vivo air pressure increase of chamber, ball valve 54 is more than air-flow in the air pressure of cavity 501 Under the action of the air pressure of passage 502, ball valve 54 is driven also to be moved to the direction of brush head 230, so as to air inlet open.And in gas Pressure actuator 52 is driven moment of reset by elastic element 53, the air pressure reduction in cavity 501 and extraneous air is also introduced into chamber Body 501,54 both ends of ball valve are there are pressure difference, therefore ball valve 54 can still close air inlet under the influence of air pressure, then extraneous air Cavity 501 can be entered, reach inside and outside air pressure balance.Preferred in the present embodiment, gas channel 502 is from air inlet to gas outlet Direction internal diameter is incremented by, and the position that gas outlet is closed in gas channel 502 is equipped with stopper 55, and stopper 55 limits ball valve 54 and gas Circulation road 502 separates, so as to prevent ball valve 54 enter dentifrice tube 220, when air pressure body 50 is dismantled, also avoid ball valve 54 from It drops in gas channel 502.

In the present embodiment, the main-body structure of air pressure body 50 is cylindric, after toothbrush handle 210 is stretched into the front end of air pressure body 50 End is removably connected with toothbrush handle 210, preferred using threaded connection, plug-in close-fitting or flexible clamping etc..Toothpaste The rear end part of pipe 220 is stretched into gas channel 502, so as to which the toothpaste in toothpaste pipe 220 is after use to dentifrice tube 220 Carry out dismounting and change.

Dentifrice tube 220 can be made of soft or hard material, such as the plastics of polyethylene kind.Dentifrice tube 220 is configured For cylindricality, the openend of dentifrice tube 220 is with respect to center line along both direction diametrically to contract.Dentifrice tube 220 The design cooperation brush head 230 of openend, and prevent plunger 225 from being separated with dentifrice tube 220.Brush head 230 is equipped with and paste outlet 231 connections go out cream passage 232, go out and resilient plug 233 is equipped in cream passage 232, resilient plug 233 shrink under the effect of the pressure with Paste outlet 231 is opened, resilient plug 233 is in free state to close paste outlet 231, and the openend of dentifrice tube 220 is at least partly It is inserted into resilient plug 233.Certainly, in other enforceable modes, the openend of dentifrice tube 220 can also be arranged to circular open Mouthful, resilient plug 233 shrinks to form paste outlet or paste outlet going out between cream passage 232 and resilient plug 233 to generate gap It is set directly on resilient plug, resilient plug contraction can open paste outlet, i.e. resilient plug is set for the hollow of the insertion of dentifrice tube 220 Portion, the one side of resilient plug matching plant hair side is equipped with may be selected the paste outlet connected with hollow bulb, the toothpaste energy promoted by plunger 225 Enough enter the hollow bulb of resilient plug, paste outlet is opened under the action of toothpaste pressure, to realize the extrusion of toothpaste.

In the present embodiment, going out cream passage 232 has with the first portion of 211 same direction of toothpaste cavity extension and towards plant The second portion of hair side, wherein resilient plug 233 are arranged at out the second portion of cream passage 232.Wherein, resilient plug 233 is preferably TPU resilient plugs, TPU resilient plug hollow designs, so that toothpaste squeezes out.Paste outlet 231 is arranged at the middle part for planting hair side, by toothpaste Pipe 220 is packed into toothbrush handle 210, presses button 522 with hand, toothpaste can be expressed into from TPU resilient plugs among bristle, user It brushes teeth.TPU resilient plugs can be opened when being subject to the pressure of dentifrice tube 220, toothpaste squeeze out after be closed automatically, prevent water or Sundries enters.When toothpaste is extruded into afterbody, after can dentifrice tube 220 be taken out, tail end residual toothpaste is extruded into bristle.Plunger 225 be low elasticity or rigid plunger, is under pressure, toothpaste can be promoted to move forward, and in addition can prevent that (plunger can for toothpaste residual It is the 0) steam being also prevented from air pressure body 50, into dentifrice tube to make toothpaste residual rate.

In addition, in order to which the volume of toothbrush entirety, weight is made to be used convenient for holding, the radial dimension of 210 rear end of toothbrush handle is big Radial dimension in front end.The rear end of toothbrush handle 210 and 50 form fit of air pressure body, it is to cut to be configured to by rectangular cross-section transition Face is circle.That is, the major part of toothbrush handle 210 is configured to cube, rear end is configured to what is smoothly transitted with cube Cylinder or cone.

The plant hair side of brush head 30 is implanted with plurality of bristles, and preferred approximate number amount of planting is 25 to 40 beams, avoids the position of paste outlet 231 It puts, other positions are uniformly arranged.In addition, because the shape of the mouth as one speaks is curved surface, for toothbrush to face directly, toothbrush has interference effect with outer end tooth, Ordinary toothbrush bristle can not can not either provide enough pressure with most root teeth contact, cause most root tooth remnants It can not clean out.In the present embodiment, in the front end of brush head 230, i.e., 5 to 9 beam of hair is planted on head, and the bristle of the part is than it The bristle at its position grows 2 to 3 millimeters, so as to which 4 to 8 teeth of oral cavity most root are cleaned down.Moreover, the plant hair of bristle Density ratio ordinary toothbrush is high by 10%, and total approximate number amount of planting is equal to normal bristles quantity, can also more effectively realize the clear of tooth It is clean.

In the present embodiment, toothbrush entire length is preferably 205 positive and negative 5 millimeters between 180 millimeters to 220 millimeters, toothbrush The radial dimension of rear end or the diameter of air pressure body are preferably 22 positive and negative 2 millimeters between 18 millimeters to 28 millimeters, air pressure body The length of cylinder body is preferably 25 positive and negative 2 millimeters between 20 millimeters to 30 millimeters.Wherein, the length of dentifrice tube is 130 millis Rice is preferably 140 millimeters positive and negative 5 millimeters, the radial dimension of dentifrice tube is excellent between 3 millimeters to 6 millimeters between 150 millimeters Elect 4 positive and negative 1 millimeter as.So set, the toothpaste in dentifrice tube 20 can use 10 days~20 days, direct extraction is used to replace .In addition brush head 230 can also be arranged to removably install with toothbrush handle 210, the toothbrush suggested according to dentist three months It replaces, more to economize on resources, can avoid wasting according to the number for replacing dentifrice tube 220 come more changing brush head 230.

Toothbrush in the present embodiment can more be saved the time when in use, as following table is counted using former toothbrush flow such as Under：

Flow using the integral type toothbrush in the present embodiment is as follows：

Left hand	The right hand
		By cup	By toothbrush (while pushing away toothpaste)

As seen from the above, brushing stage can be reduced using the toothbrush in the present embodiment, saves prime time in the morning.

In addition, the comparison in terms of toothpaste loss is as shown in the table：

As seen from the above, toothpaste dissolution rate can be improved using the toothbrush in the present embodiment, reduces the toothpaste proportion of goods damageds.

The utility model is by the way that dentifrice tube is detachably arranged in toothbrush handle, and singlehanded pressing can be from brush head when brushing teeth Plant hair side go out cream, toothpaste can fully dissolve, and prevent toothpaste from wasting, and dentifrice tube is convenient for changing after use, without more Entire toothbrush is changed so as to more economize on resources.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can With the other embodiment of understanding.

The a series of tool that the feasibility embodiment only for the utility model is described in detail of those listed above Body illustrates, they are all to be made without departing from the utility model skill spirit not to limit the scope of protection of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of toothbrush, including toothbrush handle and the brush head of toothbrush handle front end is connected to, the plant hair side of the brush head is equipped with out cream Mouthful, the toothbrush handle is equipped with the toothpaste cavity extended from its front end to rear end, which is characterized in that the toothbrush further includes removably Dentifrice tube mounted on toothpaste cavity and the air pressure body mounted on toothbrush handle rear end, one end of the dentifrice tube have opening, institute It states the opening of dentifrice tube and the paste outlet is selectable connects, plunger is equipped in the dentifrice tube, the plunger can be in tooth From the other end of dentifrice tube to opening direction movement the lotion in it to be driven to enter paste outlet, the air pressure from opening in cream pipe The operable driving plunger movement of body, the air pressure body includes shell and the air pressure actuator for being installed on shell one end, described Cavity is equipped in shell and the gas channel connected may be selected with the cavity, the gas channel connects with the dentifrice tube Logical, the air pressure actuator is operable to generate air pressure so that plunger to be driven to move.

2. toothbrush according to claim 1, which is characterized in that elastic element, the air pressure driving are equipped in the cavity Part can overcome the elastic force movement of elastic element to compress to generate air pressure to the in vivo air of chamber；The bullet of the elastic element Property power release the air pressure actuator can be driven to reset and realize the air inlet of the cavity.

3. toothbrush according to claim 2, which is characterized in that the gas channel includes the air inlet for connecting the cavity And the gas outlet of the connection dentifrice tube, the interior ball valve equipped with the selectable closing air inlet of the gas channel, institute Stating ball valve is subject to gas pressure to open the gas connection that the air inlet realizes the cavity and inlet channel；The air pressure driving Part resets, and the ball valve closes the air inlet to disconnect the gas connection of the cavity and inlet channel under gas pressure.

4. toothbrush according to claim 3, which is characterized in that the gas channel from air inlet to the direction of gas outlet in Footpath is incremented by, and the position that gas outlet is closed in the gas channel is equipped with stopper, the stopper limit the ball valve with it is described Gas channel separates.

5. toothbrush according to claim 1, which is characterized in that the air pressure body be configured to it is cylindric, the air pressure body The rear end that the toothbrush handle is stretched into front end is removably connected with toothbrush handle, and the rear end part of the dentifrice tube stretches into the air-flow Passage.

6. toothbrush according to claim 1, which is characterized in that the air pressure actuator includes being arranged at the in vivo piston of chamber Piece and the button being connected on piston sheet, the button protrude out shell from the cavity.

7. toothbrush according to claim 1, which is characterized in that the dentifrice tube is configured as cylindricality, the dentifrice tube Openend is with respect to center line along both direction diametrically to contract.

8. toothbrush according to claim 7, which is characterized in that the brush head is equipped with goes out cream with what the paste outlet connected Passage, it is described go out cream passage in be equipped with resilient plug, the resilient plug shrinks to open the paste outlet, institute under the effect of the pressure It states resilient plug and is in free state to close the paste outlet, the openend of the dentifrice tube is at least partially inserted into the elasticity Plug.

9. toothbrush according to claim 1, which is characterized in that the air pressure body be configured to it is cylindric, the toothbrush handle Rear end coordinates with the air pressure shape, and it is that section is circular to be configured to by rectangular cross-section transition.