CN213992800U - Toothpaste extruding mechanism for toothpaste integrated toothbrush - Google Patents

Abstract

The utility model discloses a toothpaste extruding mechanism for a toothpaste integrated toothbrush, which comprises a main machine shell, wherein one end inside the main machine shell is provided with a toothpaste bag, a pressing plate is arranged at one end position inside the main machine shell close to the toothpaste bag, one side of the pressing plate far away from the toothpaste bag is fixedly connected with a threaded rod, the external thread of the circumference of the threaded rod is connected with an internal thread gear, a driving gear is meshed above the internal thread gear, a motor for driving the driving gear to rotate is arranged inside the main machine shell, one side of the internal thread gear is provided with a bearing, the inner ring of the bearing is fixedly connected with the internal thread gear, and the outer ring of the bearing is provided with a structure for limiting the self displacement, the driving gear rotates by the rotation of the motor, and then the internal thread gear can rotate, the internal thread gear can only rotate but can not generate displacement, the threaded rod can push the pressing plate, so that the pressing plate can extrude the toothpaste bag, and the toothpaste bag is convenient to discharge.

Description

Toothpaste extruding mechanism for toothpaste integrated toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field specifically is an integrative toothpaste extrusion mechanism for toothbrush of toothpaste.

Background

Electric toothbrush among the prior art, in order to conveniently carry toothpaste, can hold the chamber in the inside setting of host computer shell, at the small-size toothpaste bag of the inside mode that holds the chamber, but this kind of toothbrush is when squeezing out toothpaste, and is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integrative toothpaste extruding means for toothbrush of toothpaste to solve among the prior art toothbrush when extruding toothpaste, problem convenient enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integrative toothpaste extruding means for toothbrush of toothpaste, includes the host computer shell, the inside one end of host computer shell is equipped with the toothpaste bag, and the inside one end position that is close to the toothpaste bag of host computer shell is equipped with the clamp plate, one side rigid coupling threaded rod of toothpaste bag is kept away from to the clamp plate, the outside threaded connection of circumference of threaded rod has female gear, and female gear's top meshing has the driving gear, the internally mounted of host computer shell has and is used for driving gear pivoted motor, one side of female gear is equipped with the bearing, the inner circle and the female gear rigid coupling of bearing, and the outer lane of bearing is equipped with the structure that restriction self takes place the displacement.

Preferably, the outer lane rigid coupling of bearing has the limiting plate, the position rigid coupling that corresponds with the bearing on the inner wall of mainframe shell has the spacing ring, and the position that the spacing ring corresponds with the limiting plate offer with limiting plate complex spacing groove, the limiting plate inserts the inside in spacing groove.

Preferably, an opening is formed in the lower side of the main case corresponding to the toothpaste bag, and an opening and closing cover is installed on the opening.

Preferably, the upper side of the main chassis is provided with a main button for controlling the motor to rotate forward, and the lower side of the main chassis is provided with a reset switch for controlling the motor to rotate reversely.

Preferably, the one end rigid coupling that the host computer shell is close to the toothpaste bag has an output connecting rod, and is equipped with the elastic ring between output connecting rod and the host computer shell, and the one end circumference outside that the output connecting rod is close to the host computer shell is equipped with first sealing washer, and the outside cover of first sealing washer is equipped with the rosette, and the one end that the host computer shell was kept away from to the output connecting rod has inserted the brush head, and the passageway that supplies toothpaste to flow is seted up to the inside of brush head and output connecting rod.

Preferably, the one end that toothpaste bag was kept away from to the inside of host computer shell is equipped with the back lid, and is equipped with the second sealing washer between back lid and the host computer shell.

Preferably, the circuit board and the battery are installed at one end, close to the rear cover, of the interior of the main chassis, and the battery rear cover is installed at one end of the battery.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotation of motor makes this driving gear take place to rotate, and then the rotation can take place for the internal thread gear, because the internal thread gear is restricted to remove, the internal thread gear only can take place to rotate and can not produce the displacement, when the internal thread gear takes place to rotate, the threaded rod can promote the clamp plate, and then the toothpaste bag can be squeezed to the clamp plate, conveniently extrudes toothpaste.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic structural view of the toothpaste squeezing component of the present invention.

In the figure: 1. a brush head; 2. an output link; 3. a first seal ring; 4. a decorative ring; 5. an elastic ring; 6. a main chassis; 7. a main key; 8. a driving gear; 9. a motor; 10. a circuit board; 11. a second seal ring; 12. a rear cover; 13. a battery rear cover; 14. a battery; 15. an opening and closing cover; 16. a threaded rod; 17. a bearing; 171. a limiting plate; 18. an internally threaded gear; 19. a reset switch; 20. a limiting ring; 201. a limiting groove; 21. a toothpaste bag; 22. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a toothpaste extruding mechanism for a toothpaste integrated toothbrush includes a main case 6, a toothpaste bag 21 is disposed at one end inside the main case 6, and a pressing plate 22 is disposed at a position inside the main case 6 close to one end of the toothpaste bag 21, when the pressing plate 22 moves leftward, the toothpaste bag 21 can be pushed, and toothpaste entering the toothpaste bag 21 can be extruded;

continuing to refer to the sleeve 1 and fig. 2, a threaded rod 16 is fixedly connected to one side of the pressing plate 22 away from the toothpaste bag 21, an internal thread gear 18 is connected to the outer portion of the circumference of the threaded rod 16 in a threaded manner, a driving gear 8 is meshed above the internal thread gear 18, a motor 9 for driving the driving gear 8 to rotate is installed inside the main case 6, when the motor 9 rotates, the driving gear 8 can rotate, the driving gear 8 rotates to enable the internal thread gear 18 to rotate, and then the threaded rod 16 can displace;

with continued reference to fig. 1 and 2, in order to avoid the displacement of the internal thread gear 18 when the internal thread gear 18 rotates, the present invention provides a bearing 17 on one side of the internal thread gear 18, the inner ring of the bearing 17 is fixedly connected with the internal thread gear 18, and the outer ring of the bearing 17 is provided with a structure for limiting the displacement of the internal thread gear, after the position of the bearing 17 is limited, the position of the internal thread gear 18 can be limited, so that the internal thread gear 18 can only rotate but can not move, further ensuring that the threaded rod 16 in the present device can displace without rotating, and then the threaded rod 16 can push or pull the pressing plate 22, thereby realizing the extrusion of the pressing plate 22 to the toothpaste bag 21 and the resetting of the pressing plate 22;

as shown in fig. 1, a main button 7 for controlling the motor 9 to rotate forward is disposed on the upper side of the main casing 6, and a reset switch 19 for controlling the motor 9 to rotate backward is disposed on the lower side of the main casing 6, when the main button 7 is pressed, the pressure plate 22 squeezes the toothpaste, and when the reset switch 19 is pressed, the pressure plate 22 moves away from the toothpaste bag 21;

referring to fig. 1 and 2, a position-limiting plate 171 is fixedly connected to an outer ring of the bearing 17, a position corresponding to the bearing 17 on an inner wall of the main chassis 6 is fixedly connected to a position-limiting ring 20, a position of the position-limiting ring 20 corresponding to the position-limiting plate 171 is provided with a position-limiting groove 201 matched with the position-limiting plate 171, the position-limiting plate 171 is inserted into the position-limiting groove 201, and when the bearing 17 rotates, the position-limiting ring 20 can be limited by the position-limiting groove 201 to prevent the bearing 17 from displacing;

as shown in fig. 1, an opening is formed at a position corresponding to the toothpaste bag 21 on the lower side of the main chassis 6, and the opening and closing cover 15 is installed on the opening, so that after the opening and closing cover 15 is opened, the toothpaste bag 21 can be conveniently installed inside the main chassis 6 and can be conveniently taken out from the main chassis 6;

as shown in fig. 1, an output connecting rod 2 is fixedly connected to one end of a main casing 6 close to a toothpaste bag 21, an elastic ring 5 is arranged between the output connecting rod 2 and the main casing 6, a first sealing ring 3 is arranged outside the circumference of one end of the output connecting rod 2 close to the main casing 6, the elastic ring 5 and the first sealing ring 3 both play a role in sealing, so that external water is prevented from entering the inside of the main casing 6 and internal toothpaste is also prevented from overflowing, a decorative ring 4 is sleeved outside the first sealing ring 3, a brush head 1 is inserted into one end of the output connecting rod 2 away from the main casing 6, and a vibrating motor capable of driving the output connecting rod 2 to vibrate is arranged in the middle of the inside of the main casing 6, so that the brush head 1 can vibrate and tooth brushing is facilitated;

a channel for toothpaste to flow is formed inside the brush head 1 and the output connecting rod 2, so that the extruded toothpaste can reach the position of the brush head 1;

as shown in fig. 1, a rear cover 12 is disposed at an end of the inside of the main casing 6 away from the toothpaste bag 21, a second sealing ring 11 is disposed between the rear cover 12 and the main casing 6, and the second sealing ring 11 plays a role in sealing to prevent external water from entering the inside of the main casing 6;

with continued reference to fig. 1, a circuit board 10 and a battery 14 are mounted inside the main chassis 6 near one end of the rear cover 12, and a battery rear cover 13 is mounted at one end of the battery 14.

The utility model discloses a theory of operation and use flow: when the toothbrush is used for brushing teeth, toothpaste in a toothpaste bag 21 needs to be squeezed on a toothbrush head 1, at the moment, the motor 9 can rotate in the forward direction by pressing the main button 7, then the driving gear 8 rotates, and further the internal thread gear 18 can rotate, and due to the matching effect of the limiting plate 171 and the limiting groove 201, the bearing 17 can be prevented from moving, so that the internal thread gear 18 can only rotate and cannot displace, when the internal thread gear 18 rotates, the threaded rod 16 can push the pressing plate 22, and further the pressing plate 22 can squeeze the toothpaste bag 21, so that the internal toothpaste can reach the toothbrush head 1 through a channel, and the toothbrush is convenient to brush teeth;

after toothpaste inside the toothpaste bag 21 is used, the reset switch 19 can be pressed down by the aid of the reset switch, so that the motor 9 can rotate reversely, the pressing plate 22 can move reversely, the pressing plate 22 can reset conveniently, the lower opening and closing cover 15 is detached after the pressing plate 22 resets, and a new toothpaste bag 21 is replaced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an integrative toothbrush of toothpaste is with toothpaste extruding means, includes main casing (6), its characterized in that: the inside one end of host computer shell (6) is equipped with toothpaste bag (21), and the inside one end position that is close to toothpaste bag (21) of host computer shell (6) is equipped with clamp plate (22), one side rigid coupling threaded rod (16) of toothpaste bag (21) are kept away from in clamp plate (22), the circumference external thread of threaded rod (16) is connected with internal thread gear (18), and the top meshing of internal thread gear (18) has driving gear (8), the internally mounted of host computer shell (6) has motor (9) for driving gear (8) pivoted, one side of internal thread gear (18) is equipped with bearing (17), the inner circle and internal thread gear (18) rigid coupling of bearing (17), and the outer lane of bearing (17) is equipped with the structure that restriction self takes place the displacement.

2. The toothpaste extruding mechanism for a toothpaste integrated toothbrush according to claim 1, wherein: the outer lane rigid coupling of bearing (17) has limiting plate (171), the position rigid coupling that corresponds with bearing (17) on the inner wall of mainframe shell (6) has spacing ring (20), and spacing ring (20) and limiting plate (171) correspond the position offer with limiting plate (171) complex spacing groove (201), limiting plate (171) insert the inside of spacing groove (201).

3. The toothpaste extruding mechanism for a toothpaste integrated toothbrush according to claim 1, wherein: the lower side of the main case (6) is provided with an opening corresponding to the toothpaste bag (21), and the opening is provided with an opening and closing cover (15).

4. The toothpaste extruding mechanism for a toothpaste integrated toothbrush according to claim 1, wherein: the upside of host computer shell (6) is equipped with and is used for controlling motor (9) forward rotation's main button (7), and the downside of host computer shell (6) is equipped with and is used for controlling motor (9) reverse rotation's reset switch (19).

5. The toothpaste extruding mechanism for a toothpaste integrated toothbrush according to claim 1, wherein: host computer shell (6) is close to the one end rigid coupling of toothpaste bag (21) has output connecting rod (2), and be equipped with between output connecting rod (2) and host computer shell (6) elastic ring (5), the one end circumference outside that output connecting rod (2) are close to host computer shell (6) is equipped with first sealing washer (3), the outside cover of first sealing washer (3) is equipped with decorates ring (4), the one end that host computer shell (6) were kept away from in output connecting rod (2) has inserted brush head (1), the passageway that supplies toothpaste to flow is seted up to the inside of brush head (1) and output connecting rod (2).

6. The toothpaste extruding mechanism for a toothpaste integrated toothbrush according to claim 1, wherein: the one end that toothpaste bag (21) was kept away from to the inside of host computer shell (6) is equipped with back lid (12), and is equipped with second sealing washer (11) between back lid (12) and host computer shell (6).

7. The toothpaste extruding mechanism for the integrated toothpaste toothbrush according to claim 6, wherein: circuit board (10) and battery (14) are installed to the inside one end that is close to back lid (12) of host computer shell (6), and lid (13) behind the battery are installed to the one end of battery (14).

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