CN215192477U - Tooth washing device with hand-operated power generation function - Google Patents

Abstract

The utility model discloses a tooth washing device with a hand-operated power generation function, which comprises a tooth washing device main body and a power generation assembly; the bottom of the tooth washing device main body is provided with an assembling part for installing the power generation assembly and the operation assembly; the power generation assembly comprises a power generator, a gear shaft sleeve, a transmission gear and a main gear; the generator is electrically connected with a load element or an electricity storage element in the tooth washing device main body, and the main gear is sleeved on an output shaft of the generator in a rotation stopping manner; the transmission gear is arranged on the gear shaft sleeve in a rotation stopping manner and is meshed with the driving gear; one end of the gear shaft sleeve, which is far away from the generator, extends to form a driven part; this novel water toothpick that provides, its simple structure, reasonable in design and easy realization solve current water toothpick in the open air or power failure problem that can not normally use often.

Description

Tooth washing device with hand-operated power generation function

Technical Field

The utility model relates to the oral care industry, in particular to a tooth washing device with a hand-cranking power generation function.

Background

With the increasing importance of people on oral care, the tooth washing device is deeply favored by consumers;

currently, consumers rinse the oral cavity through a dental rinser after meals to clean residues in the oral cavity; however, the existing tooth washing device can be used only by being electrified, so that the consumer often gathers food outdoors and burns outdoors along with the improvement of living standard, and the tooth washing device cannot be normally used due to the fact that the tooth washing device cannot be charged in the environment, so that the oral cavity cannot be cleaned in time, and the use experience is poor; in addition, many existing outdoor sports enthusiasts cannot charge outdoors in time, so that the purchased tooth washing device cannot be used normally;

in summary, the existing tooth washing device needs to be further improved to be able to be used in a state where charging is not timely performed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem in the prior art, provide a water toothpick with hand power generation function, its simple structure, reasonable in design and easy realization solve current water toothpick in the open air or have a power failure problem that can not normally be used often.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tooth washing device with a hand-operated power generation function comprises a tooth washing device main body and a power generation assembly;

the bottom of the tooth washing device main body is provided with an assembling part for installing the power generation assembly and the operation assembly;

the power generation assembly comprises a power generator, a gear shaft sleeve, a transmission gear and a main gear; the generator is electrically connected with a load element or an electricity storage element in the tooth washing device main body, and the main gear is sleeved on an output shaft of the generator in a rotation stopping manner; the transmission gear is arranged on the gear shaft sleeve in a rotation stopping manner and is meshed with the driving gear; one end of the gear shaft sleeve, which is far away from the generator, extends to form a driven part;

the transmission ratio of the transmission gear is greater than that of the main gear; the driven part is driven indirectly or directly by the operation component to drive the transmission gear on the gear shaft sleeve to rotate and link with the main gear meshed with the transmission gear to rotate, so that the generator does work and generates electricity.

Further, the gear shaft sleeve driving device also comprises an operating assembly used for driving the gear shaft sleeve to rotate; the operating component is arranged on the assembling part and is detachably and fixedly connected with the passive part; wherein, rotate this operating element in order to drive the gear shaft cover rotates.

Further, the operating assembly comprises a rotating disc and a rocker; the driven part is arranged in the center of the rotating disc; the rocker is eccentrically hinged on the rotating disc; wherein, the rotating disc is also provided with an accommodating groove for placing the rocker.

Furthermore, the anti-skidding rocker comprises an anti-skidding sleeve which is sleeved on the periphery of the rocker.

Furthermore, still include an extension rod, its cover establishes the rocker periphery to restrict the extension rod through the pothook that sets up at the rocker peripheral surface and break away from the rocker.

Furthermore, the transmission gear comprises at least three pinion gears, the three pinion gears are respectively arranged on the gear shaft sleeve, and the three pinion gears are synchronously meshed with the main gear; wherein, the transmission ratio of the three secondary gears is larger than that of the main gear.

Furthermore, the gear rack is arranged in a ring shape, an inner peripheral wall of the gear rack forms an inner gear ring, and the inner gear ring is meshed with the three auxiliary gears.

Further, the number of the secondary gear teeth is 2-4 times that of the primary gear teeth.

Technical scheme for prior art, the beneficial effect who gains is:

(1) the utility model provides a tooth washing device with hand-operated power generation function, which has simple structure, reasonable design and easy realization, and solves the problem that the existing tooth washing device can not be normally used outdoors or in case of power failure; the generator component is arranged at the bottom of the tooth washing device main body, the driven part of the gear shaft sleeve is rotated to drive the transmission gear to rotate, the main gear is linked to rotate to realize power generation of the generator, and the transmission ratio (namely the number of teeth) of the transmission gear is greater than that (namely the number of teeth) of the main gear, so that the effects of labor saving and accelerated rotation can be achieved, and consumers can charge more quickly and use the tooth washing device; moreover, the generator assembly is reasonable in structural design, low in cost and very practical;

(2) the novel multifunctional electric hand-held tool is also provided with an operation assembly, the operation assembly can increase the hand-held area, can be detached or stored when not used, and is very convenient to use;

(3) the novel operating assembly is composed of the rocker and the rotating disc, the rotating disc enables the operating assembly to rotate along the center in the rotating process, the deflection phenomenon is not easy to occur, the rotating process is smoother, and in addition, the rocker which is eccentrically hinged on the rotating disc is more convenient for a user to hold and rotate; moreover, an accommodating groove is formed in the rotating disc, so that the rocker can be accommodated in the accommodating groove under the condition that the rocker is not used, and the effect of convenient accommodation and use is achieved;

(4) the periphery of the novel rocker is also coated with an anti-slip sleeve, so that a user can conveniently hold the novel rocker during rotation power generation and the novel rocker is not easy to slip;

(5) the novel electric hand-operated tool is also provided with an extension rod, the extension rod can prolong the whole length of the rocker, and the extension rod is prevented from being separated from the rocker through the clamping hook, so that the holding area is enlarged, and the force application and use of a user are facilitated;

(6) the novel transmission gear comprises at least three pinion gears (planetary gear train), a triangle is formed by the pinion gears and is meshed with the main gear, the reliability of force transmission is ensured, the operating force can be reduced, more importantly, when the pinion gears fail, other pinion gears can work normally, and the reliability and the practicability of the whole mechanism are improved;

(7) this is novel still to have set up annular gear bracket, further promotes gear drive's reliability, has good acceleration function simultaneously.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a three-dimensional exploded structure of a power generation assembly according to the present invention;

FIG. 2 is a cross-sectional view of a power generation assembly according to the present invention;

fig. 3 is a cross-sectional view of a dental prophylaxis device having a power generation assembly according to the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1, 2 and 3, the utility model relates to a tooth washing device with hand-operated power generation function, which comprises a tooth washing device main body 1 and a power generation component 2; in order to realize that a certain electric quantity is given to the tooth washing device in a hand-cranking charging mode under the environment that the tooth washing device cannot be charged or is difficult to charge, so that the normal use of the tooth washing device is ensured; the utility model discloses a tooth cleaning device with hand cranking power generation function mainly include following part:

a tooth washing device main body 1, the bottom of which is provided with an assembling part 11 for installing the power generation component 2 and the operation component 3;

the power generation assembly 2 comprises a power generator 21, a gear shaft sleeve 22, a transmission gear 23 and a main gear 24; the generator 21 is electrically connected with the load element 4 or the electricity storage element in the tooth cleaner body 1, and the main gear 24 is sleeved on the output shaft 211 of the generator 21 in a rotation stopping manner; the transmission gear 23 is arranged on the gear shaft sleeve 22 in a rotation stopping manner and is meshed with the main gear 24;

the transmission gear 23 in the novel structure comprises at least three pinion gears 231 and a gear bracket 232, wherein the three pinion gears 231 are respectively arranged on the gear shaft sleeve 22, and the three pinion gears 231 are synchronously meshed with the main gear 24; the gear support 232 is annularly arranged, and an inner peripheral wall forms an inner gear ring a which is meshed with the three auxiliary gears 231; the transmission ratio of the three pinions 231 is greater than the transmission ratio of the main gear 24 (it should be noted that the transmission ratio is the number of teeth and the outer diameter), or the number of teeth of the pinions 231 is greater than the number of teeth of the main gear 24, in the present invention, the number of teeth of the pinions 231 is 2-4 times of the number of teeth of the main gear 24;

a driven part 221 extends from one end of the gear shaft sleeve 22, which is far away from the generator 21;

the operating assembly 3 is used for driving the gear shaft sleeve 22 to rotate; the operating component 3 is arranged on the assembling part 11 and is detachably and fixedly connected with the passive part 221; wherein, the operating component 3 is rotated to drive the gear shaft sleeve 22 to rotate; the novel operating assembly 3 comprises a rotating disc 31 and a rocker 32; the passive part 221 is installed in the center of the rotating disc 31; the rocker 32 is eccentrically hinged on the rotating disc 31; wherein, the rotating disc 31 is further provided with an accommodating groove 311 for placing the rocker 32.

Wherein, the transmission ratio of the transmission gear 23 is greater than that of the main gear 24 or the number of teeth of the transmission gear 23 is greater than that of the main gear 24; the passive part 221 is driven indirectly or directly by the operation component, so as to drive the transmission gear 23 on the gear shaft sleeve 22 to rotate, and link with the main gear 24 engaged therewith to rotate, so that the generator 21 does work and generates electricity.

More specifically, the anti-slip device further comprises an anti-slip sleeve 5 which is sleeved on the periphery of the rocker 32.

More specifically, the device further includes an extension rod (not shown) that is sleeved on the outer periphery of the rocker 32 and limits the extension rod (not shown) from being separated from the rocker 32 by a hook disposed on the outer periphery of the rocker 32.

The tooth washing device with the hand-operated power generation function mainly comprises the following components: the tooth washing device comprises a tooth washing device body 1, a generator 21, a gear bracket 232, a main gear 24, three auxiliary gears 231, a gear shaft sleeve 22, a rotating disc 31, a rocker 32, an anti-skidding sleeve 5, a hinge shaft 6 and a bottom cover 7;

during actual assembly and use, (1) the upper main gear 24 is sleeved on the output shaft 211 of the generator 21 in a rotation-stopping manner; (2) the tooth cleaner body 1 is provided with a mounting part 11, after the generator 21 is installed, the generator 21 is connected with a load element 4 and/or an electricity storage element (storage battery) in the tooth cleaner through an electric lead, wherein the load element 4 can be a water supply pump, a circuit board and the like; (3) the ring-shaped gear bracket 232 is sleeved in the assembling part 11; (4) three pinion gears 231 are respectively arranged on the gear shaft sleeve 22, and then the three pinion gears 231 are arranged between the main gear 24 and the ring gear support 232, so that the pinion gears 231 are meshed with an inner gear ring A of the gear support 232 and the main gear 24 (it should be noted that the transmission ratio of the pinion gears 231 is greater than that of the main gear 24, the number of teeth of the pinion gears 231 in the novel gear is 2 times that of the main gear 24, and the inner gear ring A of the gear support 232 is matched with the pinion gears 231, so that the pinion gears 231 rotate for one circle, and the main gear 24 rotates for 2 circles, so as to achieve the acceleration effect); (5) the bottom cover 7 is covered at the bottom of the tooth washing device main body 1, and a through hole 70 is arranged on the bottom cover 7 for the driven part 221 of the gear shaft sleeve 22 to extend out; (6) the rotating disc 31 is sleeved on the driven part 221 in a rotation stopping manner and is locked by a screw; (7) after the anti-skid sleeve 5 is sleeved on the rocker 32, the rocker 32 is hinged in the accommodating groove 311 of the rotating disc 31 through the hinge shaft 6; it should be noted that, after the rocker 32 is turned into the accommodating groove 311, the lower surface of the rotating disc 31 is flush with the outer surface of the bottom cover 7 or slightly lower than the outer surface of the bottom cover 7, so that the standing and placement of the tooth washing device is not affected;

in practical use, when the power storage element cannot supply power or the electric quantity is insufficient, the rocker 32 is turned out from the accommodating groove 311, so that a certain angle (preferably 90 degrees) is formed between the rocker 32 and the lower surface of the rotating disc 31, the rocker 32 is held and rotated by one hand, the rotating disc 31 hinged with the rocker is driven to rotate, and the gear shaft sleeve 22 in rotation stopping fit with the rocker is linked to rotate; the gear shaft sleeve 22 rotates, the pinion 231 on the gear shaft sleeve also rotates, the pinion 231 is meshed with an inner gear ring A of a ring gear support 232 fixed in the assembling part 11 to ensure stable rotation, meanwhile, the pinion 231 is meshed with the main gear 24 to drive a rotor of the generator 21 to rotate, the rotor rotates relative to the stator to do work and generate electricity, and the electricity is transmitted to the load element 4 through an electric lead; in the process, as the number of teeth and the transmission ratio of the 3 auxiliary gears 231 are 2 times of those of the main gear 24, the auxiliary gears 231 rotate for one circle, and the main gear 24 rotates for 2 circles, so that an accelerating effect is achieved, and a labor-saving effect is further achieved; certainly, the pinion 231 with multiple tooth numbers can be arranged according to the actual space, and the corresponding inner gear ring a is replaced at the same time, so as to achieve the acceleration effect;

after use, the rocking bar 32 is folded toward the accommodating groove 311 with the hinge shaft 6 as an axis, so that the rocking bar 32 is accommodated in the accommodating groove 311.

The utility model provides a tooth washing device with hand-operated power generation function, which has simple structure, reasonable design and easy realization, and solves the problem that the existing tooth washing device can not be normally used outdoors or in case of power failure; the generator component is arranged at the bottom of the tooth washing device main body, the driven part of the gear shaft sleeve is rotated to drive the transmission gear to rotate, the main gear is linked to rotate to realize power generation of the generator, and the transmission ratio (the number of teeth) of the transmission gear is greater than that of the main gear, so that the effects of labor saving and accelerated rotation can be achieved, and consumers can charge more quickly and use the tooth washing device; moreover, the generator assembly is reasonable in structural design, low in cost and very practical; the novel multifunctional electric hand-held tool is also provided with an operation assembly, the operation assembly can increase the hand-held area, can be detached or stored when not used, and is very convenient to use; the novel operating assembly is composed of the rocker and the rotating disc, the rotating disc enables the operating assembly to rotate along the center in the rotating process, the deflection phenomenon is not easy to occur, the rotating process is smoother, and in addition, the rocker which is eccentrically hinged on the rotating disc is more convenient for a user to hold and rotate; moreover, an accommodating groove is formed in the rotating disc, so that the rocker can be accommodated in the accommodating groove under the condition that the rocker is not used, and the effect of convenient accommodation and use is achieved; the periphery of the novel rocker is also coated with an anti-slip sleeve, so that a user can conveniently hold the novel rocker during rotation power generation and the novel rocker is not easy to slip; the novel electric hand-operated tool is also provided with an extension rod, the extension rod can prolong the whole length of the rocker, and the extension rod is prevented from being separated from the rocker through the clamping hook, so that the holding area is enlarged, and the force application and use of a user are facilitated; the novel transmission gear comprises at least three pinion gears, a triangle is formed by the pinion gears and is meshed with the main gear, the reliability of force transmission is guaranteed, meanwhile, the operating force can be reduced, more importantly, when the pinion gears fail, other pinion gears can work normally, and the reliability and the practicability of the whole mechanism are improved; this is novel still to have set up annular gear bracket, further promotes gear drive's reliability, has good acceleration function simultaneously.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. The utility model provides a water toothpick with hand cranking power generation function which characterized in that: the water toothpick comprises a water toothpick main body and a power generation assembly;

the bottom of the tooth washing device main body is provided with an assembling part for installing the power generation assembly and the operation assembly;

the power generation assembly comprises a power generator, a gear shaft sleeve, a transmission gear and a main gear; the generator is electrically connected with a load element or an electricity storage element in the tooth washing device main body, and the main gear is sleeved on an output shaft of the generator in a rotation stopping manner; the transmission gear is arranged on the gear shaft sleeve in a rotation stopping manner and is meshed with the driving gear; one end of the gear shaft sleeve, which is far away from the generator, extends to form a driven part;

the transmission ratio of the transmission gear is greater than that of the main gear; the driven part is driven indirectly or directly by the operation component to drive the transmission gear on the gear shaft sleeve to rotate and link with the main gear meshed with the transmission gear to rotate, so that the generator does work and generates electricity.

2. The dental rinser with the hand-cranking power generation function as claimed in claim 1, characterized in that: the operating assembly is used for driving the gear shaft sleeve to rotate; the operating component is arranged on the assembling part and is detachably and fixedly connected with the passive part; wherein, rotate this operating element in order to drive the gear shaft cover rotates.

3. The dental rinser with the hand-cranking power generation function as claimed in claim 2, characterized in that: the operating assembly comprises a rotating disc and a rocker; the driven part is arranged in the center of the rotating disc; the rocker is eccentrically hinged on the rotating disc; wherein, the rotating disc is also provided with an accommodating groove for placing the rocker.

4. The dental rinser with the hand-cranking power generation function as claimed in claim 3, characterized in that: the anti-skidding device further comprises an anti-skidding sleeve which is sleeved on the periphery of the rocker.

5. The dental rinser with the hand-cranking power generation function as claimed in claim 3, characterized in that: the device also comprises an extension rod, wherein the periphery of the rocker is sleeved with the extension rod, and the extension rod is limited to be separated from the rocker through a clamping hook arranged on the peripheral surface of the rocker.

6. A tooth washing device with hand-cranking power generation function as claimed in any one of claims 1 to 5, wherein: the transmission gear comprises at least three pinion gears, the three pinion gears are respectively arranged on the gear shaft sleeve, and the three pinion gears are synchronously meshed with the main gear; wherein, the transmission ratio of the three secondary gears is larger than that of the main gear.

7. The dental rinser with the hand-cranking power generation function as claimed in claim 6, characterized in that: the gear support is arranged in an annular shape, an inner peripheral wall of the gear support forms an inner gear ring, and the inner gear ring is meshed with the three auxiliary gears.

8. The dental rinser with the hand-cranking power generation function as claimed in claim 7, characterized in that: the number of the auxiliary gear teeth is 2-4 times of that of the main gear teeth.

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