CN2192202Y - Toothbrush with automatic injecting toothpaste - Google Patents

Abstract

The utility model relates to a toothbrush with automatic injecting toothpaste. The utility model is characterized in that a brush head can be combined with A and B handles respectively by using the socket joint of interference fit. Toothpaste stored in the handle is extruded on the brush bristles by a toothpaste extruding device arranged in the handle through a plurality of small holes which are arranged on an axial line of the plane surface of the brush bristles. The utility model has the characteristics of simple structure, sanitation, convenience and reliable action and no maintenance need. In addition, the utility model can be filled with toothpaste again and again without toothpaste selectivity, and can optionally change an old brush head.

Description

Toothbrush with automatic injecting toothpaste

The utility model relates to a kind of automatic feeding paste toothbrush, belongs to daily living article.

Traditional toothbrush has adopted the squeeze note mode of separating with toothpaste, gives people's life, and particularly travelling life has been brought inconvenience, disclosed multiple convenient toothbrush in recent years, the also different squeeze notes that exist move, and performance is reliable inadequately, manufacturing process is also more loaded down with trivial details, and the cost height.

The purpose of this utility model be to people provide a kind of reasonable idea, simple in structure, action is accurate, convenient and healthy and meet tradition sensation, comfortable toothbrush again.

The utility model is achieved by the following technical solution: this toothbrush is divided into A, Type B handle storage cylinder, equal filling toothpaste repeatedly, and brush is general.The user can be selected according to the hobby of oneself.A type handle, one hollow handle is arranged, its front portion is a rectangle neck, in garden hole shape passage is arranged, the handle neck relies on the socket joint and the brush combination of interference fit, there is a semi-circular channel to communicate in the brush with handle neck internal channel, several apertures are arranged on the brush plane and communicate to the brush internal channel, it is the spiral chute of a fixed number that a lift angle is arranged on the storage cylinder wall of handle, also be inserted with one in the handle and can relatively rotate the rotation inner core with it, have shape opening always on the sidewall of its garden cylindricality, portion settles one to squeeze the cream slide block within it, this slide block has a boss that is meshed with straight shape opening and spiral chute, and is keeping with it being slidingly matched.Before the use, turn on and compress bonnet, extract the rotation inner core out, inject toothpaste to full, the jam-packed bonnet rotates knob, the driven rotary inner core then, make it to produce relative rotation with handle, squeeze the spiral chute of cream slide block in the drive lower edge handle of rotation inner core, reach and squeezing toothpaste make toothpaste along the handle neck passage this moment, brush internal channel to aperture is squeezed into bristle, for using.

The Type B handle is provided with a hollow handle, but in the shape passage of the garden of its neck, one movable inner catheter is installed, root at garden shape passage is provided with a catch spring boss, outside movable inner catheter, be with a back-moving spring, opposite at the catch spring boss, be equipped with and remove key, expose to handle neck upside, the preceding outlet and the horizontal axis angle at 45 of movable inner catheter raise up, under the active force of back-moving spring, with first end socket pressing sealing of handle neck leading section, the following half side of neck leading section has the outlet of one and half garden shapes to link to each other with the internal channel of brush.The rear portion of movable inner catheter is that a center has the secondary piston in hole, garden and the hollow inwall of handle to keep being slidingly matched.Before the use, move key, innervate and move behind the inner catheter, front cover pressing before the preceding outlet of disengaging activity inner catheter and the neck, forming inner catheter communicates with brush, oppress back-moving spring simultaneously, drive the secondary piston squeezing toothpaste, make toothpaste along passage, through before being exported to the brush internal channel, aperture is extruded onto on the bristle for using, unclamping and removes the movable inner catheter of key and reset under the effect of back-moving spring and export before the sealing, stops squeezing toothpaste, move forward under the effect of back piston negative pressure in the chamber, and under the effect of rear spring, execute minute-pressure to store toothpaste, to guarantee its due bulk density, for using next time.

Characteristics of the present utility model are: 1. novel, simple in structure, reliable in action, convenient and healthy, easy to carry, Maintenance free, can repeatedly, to the toothpaste non-selectivity; 2. similar to traditional toothbrush, be as good as sense when using, can arbitrarily change old brush, the manufacturing of single brush, consumption price all is lower than traditional toothbrush; 3. manufacturer need not big investment, will produce bigger economic benefit and social benefit.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is that the master who the utlity model has A type handle brush body looks cutaway view.

Fig. 2 is that the master who the utlity model has Type B handle brush body looks cutaway view.

Fig. 1～2nd, specific embodiment of the utility model.

With reference to Fig. 1, in the front portion with a hollow handle 2 is a rectangle neck, in garden hole shape passage is arranged, the handle neck relies on the socket joint of interference fit to combine with brush 1, there is half garden shape passage to communicate in the brush 1 with handle 2 neck internal channels, there are several apertures to communicate on brush 1 plane with the brush internal channel, it is the spiral chute of certain number of degrees that a lift angle is arranged on the storage cylinder inwall of handle 2, also be inserted with one in the handle 2 and can relatively rotate rotation inner core 4 with it, on its garden cylindrical side wall, have shape opening always, portion settles one to squeeze cream slide block 3 within it, and this slide block 3 has a boss that is meshed with straight shape opening and spiral chute, and is keeping with it being slidingly matched.Rotate knob 5 and combine, and rotate by rotation inner core 4 with compressing bonnet 6 planes.

With reference to Fig. 2, in the garden shape passage of the neck of hollow handle 2, one movable inner catheter 4 is housed, root at garden shape passage is provided with a catch spring boss, outside movable inner catheter 4, be with a back-moving spring 7, opposite at the catch spring boss, be equipped with and remove key 3 and expose to handle 2 neck upsides, the preceding outlet and the horizontal axis angle at 45 of movable inner catheter 4 raise up, below its neck leading section, there is the outlet of one and half garden shapes to link to each other with the internal channel of brush 1, the rear portion of movable inner catheter 4 is that a center has the secondary piston 9 in hole, garden and the hollow inwall of handle 2 to keep being slidingly matched, and between the inner chamber of bonnet 6 and back piston 5 spring 8 is housed.

Claims (2)

1, a kind of automatic feeding paste toothbrush, mainly comprise: brush 1, handle 2, it is characterized in that: the front portion of hollow handle 2 is rectangle necks, in garden hole shape passage is arranged, the handle neck relies on the socket joint of interference fit to combine with brush 1, there is half garden shape passage to communicate in the brush 1 with handle 2 neck internal channels, there are several apertures to communicate on brush 1 plane with the brush internal channel, it is the spiral chute of certain number of degrees that a lift angle is arranged on the storage cylinder inwall of handle 2, also be inserted with one in the handle 2 and can rotate inner core 4 in relative rotation with it, on the sidewall of its garden cylindricality, have shape opening always, portion settles one to squeeze cream slide block 3 within it, this slide block 3 has a boss that is meshed with straight shape opening and spiral chute, and is keeping with it being slidingly matched.Rotate knob 5 and combine, and rotate by rotation inner core 4 with compressing bonnet 6 planes.

2, a kind of automatic feeding paste toothbrush, mainly comprise: brush 1, handle 2, it is characterized in that: in the garden shape passage of the neck of hollow handle 2, one movable inner catheter 4 is housed, root at garden shape passage is provided with a catch spring boss, outside movable inner catheter 4, be with a back-moving spring 7, opposite at the catch spring boss, be equipped with and remove key 3 and expose to handle 2 neck upsides, the preceding outlet and the horizontal axis angle at 45 of movable inner catheter 4 raise up, below its neck leading section, there is the outlet of one and half garden shapes to link to each other with the internal channel of brush 1, the rear portion of movable inner catheter 4 is that a center has the secondary piston 9 in hole, garden and the hollow inwall of handle 2 to keep being slidingly matched, and between the inner chamber of bonnet 6 and back piston 5 spring 8 is housed.

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