CN2069218U

CN2069218U - Rotating type healthy toothbrush

Info

Publication number: CN2069218U
Application number: CN 90213328
Authority: CN
Inventors: 任沈平
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-05-18
Filing date: 1990-05-18
Publication date: 1991-01-16

Abstract

The utility model provides a rotating type healthy toothbrush; the structure is that a moved main shaft is arranged in the shell of a brush holder; two end surface gears and springs are fixed on the main shaft; the main shaft is also provided with clutch teeth; the clutch teeth are also provided with clutch gears with clutch pins; the clutch gears are engaged with the racks; the rotating toothbrush is connected with a bevel gear; the bevel gear is arranged between the two end surface gears. People can deliver power to the spring by pressing the racks, and the spring drives the end surface gears on the main shaft to rotate; the toothbrush is driven to rotate by the bevel gear. The utility model has the advantages of simple structure, low cost, manual operation, convenient and sanitary brushing teeth among the teeth without electricity.

Description

Rotating type healthy toothbrush

The utility model belongs to a kind of toothbrush, particularly a kind of rotary tooth brush for health protection.

According to the Dental Hygienist theory, brushing teeth along teeth space is a kind of method for brushing teeth of science, can be when brushing teeth with the food residual outwash in the teeth space, and the toothbrush that offers people on the still present market is not easy to along interdental brush, if the oral cavity is ill just inconvenient more.

The purpose of this utility model provides that a kind of it is very convenient to brush teeth along teeth space, and simple in structure without electric energy, manually operated rotatable tooth brush for health protection, and cost is low.

The purpose of this utility model is achieved in that brush holder is the housing shape, there is support the brush holder front portion, flexibly connect rotating hairbrush and bevel gear on the support, hairbrush is fixedlyed connected with bevel gear, be coated with the main shaft that to go here and there in the brush holder, be fixed with two face gears on the main shaft, be loaded on the both sides of bevel gear respectively; The clockwork spring that two ends are individually fixed in main shaft and brush holder is housed on main shaft; The clutch tooth is arranged on the main shaft, be set with the clutch gear of band on-of pin on the clutch tooth, clutch gear and the movable tooth bar engagement that is assembled on the brush holder; The main shaft string spring of moving is housed between clutch gear and brush holder.Operation principle: press carry-over bar during use, the rotation of rack drives clutch gear, on-of pin on the clutch gear internal diameter blocks the clutch tooth on the main shaft, main shaft is rotated with clutch gear, the clockwork spring quilt energetically at this moment, the rebound effect of spring because string is moved, when recalling by the strength of carry-over bar, clutch gear promptly turns round, and drive tooth bar answer home position, and main shaft also turns round under the effect of clockwork spring, because the rubbing action of part is installed, its speed is less than the speed of gyration of clutch gear, if continuously press carry-over bar, clockwork spring promptly can be gone up full strength, and main shaft will drive two face gear rotations like this, press main shaft and be exposed at the outer position of brush holder, string is moving downwards can to make main shaft, and the dislocation of finger joint is from pressing the position, and upwards string is moving under string is moved the spring effect for main shaft, so can select arbitrary face gear meshing bevel gear, its result can make hairbrush reverse or just change.

The utility model has the advantages that: without electric energy, manual operation makes the toothbrush rotation, and it is convenient, healthy, simple in structure to brush teeth along teeth space, and cost is low.

Below in conjunction with accompanying drawing the utility model embodiment is described in detail.

Fig. 1 is the utility model structural representation.

Fig. 2 is the vertical view of the utility model Fig. 1.

Fig. 3 is the A-A cutaway view of Fig. 2.

Fig. 4 is the B-B cutaway view of Fig. 2.

See Fig. 1-4, the brush holder 6 of rigid plastics is the housing shape, and it is anterior for connecting the support 1 of one, be fixed with four road support plates 4 of band installing hole on the support 1, between the twice support plate, power transmission shaft 14 and bevel gear 5 were fixed as one before the nylon bristle 2 of band rotating shaft was contained in, and were assembled on the twice support plate of back; Inner chamber at brush holder 6 is coated with main shaft 7, and the two ends of main shaft expose to brush holder 6 outsides, and main shaft 7 can be gone here and there moving on brush holder 6; Fixedly connected two opposing end faces gears 8 on main shaft 7, bevel gear 5 are assembled in the middle of two face gears 8; Clockwork spring 9 is housed on the main shaft 7, the clockwork spring two ends be individually fixed on the main shaft 7 and brush holder 6 on.Clutch tooth 18 is arranged on the main shaft 7, be set with clutch gear 11 on it, on-of pin 15 is equipped with in the inner radius activity of clutch gear 11, and on-of pin 15 is supported by spring 16.Two support plates 13 are arranged in the housing of brush holder 6, assembling tooth bar 10 on it, the handle of tooth bar 10 is exposed to outside the housing, tooth bar 10 and clutch gear 11 engagements; Be fixed on the clutch gear 11 being set with main shaft string spring 12, one ends of moving on the main shaft 7, the other end is fixed on the brush holder 6, and it can make clutch gear 11 circumferentially return back to the home position, can make main shaft 7 axially recoil to the home position again.In order to make more Brusher being able to change bristles 2 convenience, hairbrush 2 connects by being connected joint 3 with power transmission shaft 14, connects joint 3 and fixes with power transmission shaft 14 1 ends, and square hole is arranged on it, and the termination of hair brush handle 17 is square toes, inserts square hole and gets final product.

Claims

1, a kind of rotary tooth brush for health protection, hairbrush, brush holder are arranged, it is characterized in that: brush holder is the housing shape, there is support the brush holder front portion, flexibly connect rotating hairbrush and bevel gear on the support, hairbrush is fixedlyed connected with bevel gear, is coated with the main shaft that can go here and there in the brush holder, be fixed with two face gears on the main shaft, be loaded on the both sides of bevel gear respectively; The clockwork spring that two ends are individually fixed in main shaft and brush holder is housed on main shaft; The clutch tooth is arranged on the main shaft, be set with the clutch gear of band on-of pin on the clutch tooth, clutch gear and the movable tooth bar engagement that is assembled on the brush holder; The main shaft string spring of moving is housed between clutch gear and brush holder.

2, rotary tooth brush for health protection according to claim 1 is characterized in that: power transmission shaft is arranged on the bevel gear, and hairbrush is fixedly connected by being connected joint with power transmission shaft.