CN218552492U

CN218552492U - Toothbrush head and electric toothbrush

Info

Publication number: CN218552492U
Application number: CN202222300076.9U
Authority: CN
Inventors: 姜常勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-03
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of toothbrushes, and particularly relates to a toothbrush head and an electric toothbrush, wherein the toothbrush head comprises a connecting section, and one end of the toothbrush head is connected with a transmission rod of the electric toothbrush; the cleaning section is connected to the other end of the connecting section and is provided with bristles; wherein a clamping structure is formed between the connecting section and the cleaning section; wherein the length of the connecting section is greater than the length of the cleaning section; in the product, particularly, a clamping structure is formed between the connecting section and the cleaning section, and the length of the cleaning section is shorter than that of the connecting section; that is, compared with the traditional toothbrush head, the toothbrush head only needs to replace the cleaning section, and does not need to replace the connecting section, thereby reducing the expense of each replacement and reducing the economic burden of consumers; moreover, the waste amount of the connecting section is greatly reduced, and the environment is protected.

Description

Toothbrush head and electric toothbrush

Technical Field

The utility model belongs to the technical field of the toothbrush, especially, relate to a toothbrush head and electric toothbrush.

Background

Along with the rapid development of economy and the improvement of living standard of people, the electric toothbrush is popular among people due to the advantages of high tooth brushing frequency, good cleaning effect, convenient use and the like.

At present, the structure of the electric toothbrush on the market is mainly divided into two parts, namely a toothbrush head and a toothbrush handle; the toothbrush head is liable to accumulate bacteria after long-term use, and causes various tooth diseases if the user uses it for a long time, and thus, the toothbrush head needs to be frequently replaced. However, the existing toothbrush heads have high manufacturing cost, the toothbrush heads are often replaced, a large amount of cost is inevitably paid, and the toothbrush heads are discarded in large batch and do not meet the environmental protection requirement.

In view of the above, there is a need for an economical toothbrush head that overcomes the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a toothbrush head, the toothbrush head that aims at solving among the prior art needs often to be changed, so, when causing consumer's economic burden, by the big technical problem of discarded toothbrush head also can the polluted environment in batches.

In order to achieve the above object, an embodiment of the present invention provides a toothbrush head, including:

one end of the connecting section is connected with a transmission rod of the electric toothbrush;

and

the cleaning section is connected to the other end of the connecting section and is provided with bristles;

wherein a clamping structure is formed between the connecting section and the cleaning section;

wherein the length of the connecting section is greater than the length of the cleaning section.

Optionally, a clamping groove is formed in the cleaning section, and a clamping block matched with the inner wall of the clamping groove in a clamping mode is arranged on the connecting section.

Optionally, at least two positioning grooves are formed in the inner wall of the clamping groove, and positioning protrusions matched with the inner wall clamping of the positioning grooves are arranged on the clamping block.

Optionally, a process groove communicated with the clamping groove is further formed in the cleaning section.

Optionally, the cleaning section is further provided with a pressure relief cavity communicated with the clamping groove.

Optionally, a flow guide flange is arranged on the outer side of the cleaning section, and the flow guide flange is located at the joint of the cleaning section and the connecting section.

Optionally, the connecting section is provided with an installation cavity for inserting the transmission rod.

Optionally, a groove for installing a sealing ring is formed in the connecting section, and the outer ring of the sealing ring is matched with the shell of the electric toothbrush in a clamping manner.

Optionally, a buffer gasket is arranged at the joint of the connecting section and the shell.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the toothbrush head have one of following technological effect at least: the utility model consists of a connecting section and a cleaning section; when teeth need to be cleaned, the transmission rod of the electric toothbrush transmits power to the connecting section, and then the connecting section transmits the power to the cleaning section, so that the teeth are cleaned mainly by bristles in the cleaning section; the cleaning section needs to be replaced after long-term use, and in the product, a clamping structure is formed between the connecting section and the cleaning section, and the length of the cleaning section is shorter than that of the connecting section; that is, compared with the traditional toothbrush head, the toothbrush head only needs to replace the cleaning section without replacing the connecting section, thereby reducing the expense of each replacement and the economic burden of consumers; moreover, the waste amount of the connecting section is greatly reduced, and the environment is protected.

Another embodiment of the present invention provides an electric toothbrush comprising the toothbrush head described above.

The embodiment of the utility model provides an among the electric toothbrush above-mentioned one or more technical scheme have one of following technological effect at least: due to the adoption of the toothbrush head, compared with the traditional toothbrush head, the electric toothbrush only needs to replace the cleaning section without replacing the connecting section, so that the expense for replacing each time is reduced, and the economic burden of a consumer is reduced; moreover, the waste amount of the connecting section is greatly reduced, and the environment is protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention.

Fig. 2 is a sectional view of the electric toothbrush according to the embodiment of the present invention.

Fig. 3 is a partial sectional view of an electric toothbrush according to an embodiment of the present invention.

Fig. 4 is another partial cross-sectional view of the electric toothbrush according to the embodiment of the present invention.

Figure 5 is a cross-sectional view of a toothbrush head provided in accordance with an embodiment of the present invention.

Fig. 6 is a schematic structural view of a cleaning section of the toothbrush head provided by the embodiment of the utility model.

Fig. 7 is a schematic structural view of a connecting section of a toothbrush head provided by an embodiment of the invention.

Wherein, in the figures, the respective reference numerals:

10. a toothbrush head; 11. a connecting section; 12. a cleaning section;

111. a clamping block; 112. positioning the projection; 113. a mounting cavity;

114. grooving; 121. brushing; 122. a clamping groove;

123. a positioning groove; 124. a process tank; 125. a pressure relief cavity;

126. a flow directing flange;

20. a brush handle; 21. a housing; 22. a support;

23. a transmission section; 24. a power supply unit; 25. a waterproof ring;

211. an accommodating chamber; 212. a charging jack; 213. the second limit surrounds;

214. a first protrusion; 221. the first limit surrounds; 222. a first card slot;

251. avoiding holes; 30. and a charging head.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in figures 1, 2, 5-7, there is provided a toothbrush head 10 comprising:

a connection section 11 having one end connected to a driving rod of the electric toothbrush;

and

a cleaning section 12 connected to the other end of the connecting section 11, wherein the cleaning section 12 has bristles 121;

wherein, a clamping structure is formed between the connecting section 11 and the cleaning section 12;

wherein the length of the connecting section 11 is greater than the length of the cleaning section 12.

Specifically, the toothbrush head 10 of the utility model is composed of a connecting section 11 and a cleaning section 12; when teeth need to be cleaned, the transmission rod of the electric toothbrush transmits power to the connecting section 11, and then the connecting section 11 transmits the power to the cleaning section 12, so that the teeth are cleaned mainly by the bristles 121 of the cleaning section 12; after the cleaning section 12 is used for a long time, the cleaning section 12 needs to be replaced, in the product, a clamping structure is particularly formed between the connecting section 11 and the cleaning section 12, and the length of the cleaning section 12 is shorter than that of the connecting section 11; that is, compared with the conventional toothbrush head 10, the toothbrush head needs to replace only the cleaning section 12 without replacing the connecting section 11, so that the cost for replacing each time is reduced, and the economic burden of a consumer is reduced; moreover, the waste amount of the connecting section 11 is greatly reduced, and the environment is protected.

In another embodiment of the present invention, as shown in fig. 1 to 7, a clamping groove 122 is formed on the cleaning section 12, and a clamping block 111 adapted to the inner wall clamping of the clamping groove 122 is disposed on the connecting section 11.

Specifically, joint piece 111 and joint groove 122 joint adaptation to realize the installation and the dismantlement of clean section 12 and linkage segment 11, when so needing to change clean section 12, need not to communicate linkage segment 11 and change together, so, be favorable to the environmental protection.

In another embodiment of the present invention, as shown in fig. 1 to 7, at least two positioning grooves 123 are disposed on the inner wall of the clamping groove 122, and the clamping block 111 is provided with a positioning protrusion 112 adapted to the inner wall clamping of the positioning groove 123.

Specifically, positioning protrusion 112 and positioning groove 123 are adapted in a clamping manner, so that cleaning section 12 and connecting section 11 are tightly mounted, and cleaning section 12 can be prevented from shaking during use.

In another embodiment of the present invention, as shown in fig. 1 to 7, a process groove 124 communicated with the clamping groove 122 is further disposed on the cleaning section 12.

Specifically, be provided with technology groove 124 through drawing the material mode in the clean section 12, technology groove 124 and joint groove 122 intercommunication, so, guarantee that clean section 12 atress is even, compare current fluting 114, can prevent that the outward appearance from warping.

In another embodiment of the present invention, as shown in fig. 1 to 7, the cleaning section 12 is further provided with a pressure relief cavity 125 communicated with the clamping groove 122.

Specifically, a pressure relief cavity 125 is formed in the cleaning section 12, and the pressure relief cavity 125 is communicated with the clamping groove 122, so that the cleaning section 12 and the connecting section 11 can be clamped in place.

In another embodiment of the present invention, as shown in fig. 1 to 7, a flow guiding flange 126 is disposed on the outer side of the cleaning section 12, and the flow guiding flange 126 is located at the joint of the cleaning section 12 and the connecting section 11.

Specifically, the junction of cleaning section 12 and linkage segment 11 is provided with water conservancy diversion flange 126, so can be with the position outside the moisture guide junction of external environment, prevent that the moisture of external environment from getting into joint groove 122, simultaneously, water conservancy diversion flange 126 can cover the junction, improves pleasing to the eye degree.

In another embodiment of the present invention, as shown in fig. 1 to 7, the connecting section 11 is provided with a mounting cavity 113 for inserting the transmission rod.

Specifically, the connecting section 11 is provided with a mounting cavity 113, the shape of the mounting cavity 113 is matched with the shape of the transmission rod, and the transmission rod can be well matched with the mounting cavity 113 after being inserted into the mounting cavity 113.

In another embodiment of the present invention, as shown in fig. 1 to 7, a slot 114 for installing a sealing ring is formed on the connecting section 11, and the outer ring of the sealing ring is adapted to the housing 21 of the electric toothbrush in a clamping manner.

Specifically, the connecting section 11 is provided with a groove 114 arranged in an annular shape, the groove 114 is internally provided with a sealing ring, and after the connecting section 11 is inserted into the shell 21 of the electric toothbrush, moisture can be prevented from entering the shell 21, so that a waterproof function is achieved.

In another embodiment of the present invention, as shown in fig. 1 to 7, a buffer washer is disposed at the connection portion of the connection section 11 and the housing 21.

Specifically, the joint of the connection segment 11 and the housing 21 is provided with a cushion washer, so that the connection segment 11 and the housing 21 can be prevented from colliding.

In another embodiment of the present invention, as shown in fig. 1 to 7, there is provided an electric toothbrush comprising the above-mentioned toothbrush head 10 and a handle 20, the handle 20 comprising:

the battery case comprises a case body 21, wherein a containing cavity 211 is formed in the case body 21, and a charging socket 212 communicating an external environment with the containing cavity 211 is formed at the bottom of the case body 21;

and

a bracket 22 installed in the accommodating chamber 211;

the transmission part 23 is arranged on the bracket 22, and the toothbrush head 10 positioned at the top of the accommodating cavity 211 is in driving connection with the transmission part 23;

a power supply unit 24 attached to the holder 22, the power supply unit 24 being electrically connected to the transmission unit 23; and

a waterproof ring 25 having elasticity, wherein the waterproof ring 25 is attached to an inner surface of the charging inlet 212;

wherein, the waterproof ring 25 is provided with a position avoiding hole 251 which penetrates through two ends of the waterproof ring;

wherein the electric toothbrush comprises a charged state and a non-charged state;

in the charging state, the charging head 30 is sequentially inserted into the charging socket 212 and the avoiding hole 251 and is electrically connected with the power supply unit 24, and the avoiding hole 251 is normally open;

in the non-charging state, the waterproof ring 25 is squeezed, and the avoiding hole 251 is normally closed to close the charging socket 212.

Specifically, the electric toothbrush of the present invention has a waterproof ring 25 disposed on the inner surface of the charging socket 212, the waterproof ring 25 is cylindrical, and the waterproof ring 25 is provided with two avoiding holes 251 penetrating through the two ends of the waterproof ring in the center direction; in a charging state, the charging head 30 is sequentially inserted into the charging socket 212 and the avoiding hole 251 and is electrically connected with the power supply part 24, so that a charging process can be realized, and the avoiding hole 251 is in a normally open state and cannot block the charging head 30 from entering; in a non-charging state, the waterproof ring 25 has elasticity, and the avoiding hole 251 is normally closed because the waterproof ring 25 is extruded by external force in the accommodating cavity 211, so that the charging socket 212 can be closed, and moisture in the external environment is prevented from permeating from the charging socket 212 to damage a plurality of parts in the accommodating cavity 211; the potential safety hazard that exists generally at present has been solved.

In another embodiment of the present invention, as shown in fig. 1 to 7, the bottom of the bracket 22 is provided with a first limit enclosure 221, and the waterproof ring 25 is installed on the inner ring of the first limit enclosure 221.

Specifically, the bottom of the bracket 22 is provided with a first limit enclosure 221, the opening direction of the first limit enclosure 221 faces the bottom of the accommodating cavity 211, the waterproof ring 25 is mounted on the inner ring of the first limit enclosure 221, and the diameter of the waterproof ring 25 is larger than that of the inner ring of the first limit enclosure 221, so that the waterproof ring 25 is squeezed by the inner ring of the first limit enclosure 221, thereby ensuring that the normally closed state of the avoiding hole 251 is maintained in a non-charging state to close the charging socket 212.

In another embodiment of the present invention, as shown in fig. 1 to 7, a second spacing surround 213 is disposed on the inner wall of the bottom of the accommodating cavity 211, and the inner ring of the second spacing surround 213 is adapted to the outer ring clamp of the first spacing surround 221.

Specifically, it surrounds 213 to be equipped with the spacing 213 of second on the inner wall of holding the chamber 211 bottom, and the spacing opening direction that surrounds 213 of second surrounds 221 towards first spacing, and during installing support 22, insert the spacing inner circle that surrounds 213 of second with the outer lane of first spacing surrounding 221, can realize quick joint adaptation, and the precision is high, and it is convenient to install.

In another embodiment of the present invention, as shown in fig. 1 to 7, at least two first protrusions 214 are disposed on the inner wall of the top of the accommodating cavity 211, and a first engaging groove 222 adapted to the first protrusion 214 is disposed on the bracket 22.

Specifically, after the first position-limiting enclosure 221 at the bottom of the bracket 22 is inserted into the second position-limiting enclosure 213, the first protrusion 214 on the bracket 22 is in clamping fit with the first clamping groove 222, so that the bracket 22 is clamped conveniently, and the bracket 22 is prevented from loosening.

In another embodiment of the present invention, as shown in fig. 1 to 7, the power supply unit 24 includes:

a circuit board mounted to the bracket 22;

the control switch is arranged on the shell 21 and is electrically connected with the circuit board;

a battery mounted to the bracket 22 and electrically connected to the circuit board; and

and connectors mounted to the bracket 22 and electrically connected to the circuit board and the charging head 30, respectively.

Specifically, the power toothbrush can be turned on and off by pressing a control switch on the housing 21, the battery supplies power, and the charging head 30 can be inserted into the connector to charge when charging is required, which is prior art and will not be described in detail.

In another embodiment of the present invention, as shown in fig. 1 to 7, the transmission part 23 includes:

the motor is arranged on the bracket 22 and is electrically connected with the circuit board; and

one end of the transmission rod is connected to the output end of the motor, and the other end of the transmission rod is connected to the toothbrush head 10.

Specifically, the motor drives the driving rod to vibrate, thereby driving the toothbrush head 10 to vibrate, which is prior art and will not be described in detail.

In another embodiment of the present invention, as shown in fig. 1 to 7, the avoiding hole 251 and the charging socket 212 are coaxially disposed.

Specifically, the relief hole 251 and the charging socket 212 are coaxial, which facilitates insertion of the charging head 30.

In another embodiment of the present invention, as shown in fig. 1 to 7, the waterproof ring 25 is made of silica gel.

Specifically, the waterproof ring 25 is made of silica gel, so that the waterproof ring can be better attached to the inner surface of the charging socket 212, and the waterproof performance is ensured.

In another embodiment of the present invention, as shown in fig. 1 to 7, the charging head 30 is a DC male head.

Specifically, the charging head 30 is a solid DC male head, which can prevent moisture from permeating into the DC male head, and avoid the occurrence of water inlet short circuit.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A toothbrush head, comprising:

and

2. A toothbrush head according to claim 1 wherein: the cleaning section is provided with a clamping groove, and the connecting section is provided with a clamping block matched with the inner wall of the clamping groove in a clamping mode.

3. A toothbrush head according to claim 2 wherein: at least two positioning grooves are formed in the inner wall of the clamping groove, and positioning protrusions matched with the inner wall clamping of the positioning grooves are arranged on the clamping block.

4. A toothbrush head according to claim 2 characterised in that: and the cleaning section is also provided with a process groove communicated with the clamping groove.

5. A toothbrush head according to claim 2 wherein: the cleaning section is also provided with a pressure relief cavity communicated with the clamping groove.

6. A toothbrush head according to any one of claims 1 to 5 wherein: the outer side of the cleaning section is provided with a flow guide flange, and the flow guide flange is positioned at the joint of the cleaning section and the connecting section.

7. A toothbrush head according to any one of claims 1 to 5 wherein: and the connecting section is provided with a mounting cavity for inserting the transmission rod.

8. A toothbrush head according to any one of claims 1 to 5 wherein: offer the fluting that is used for installing the sealing washer on the linkage segment, the outer lane of sealing washer and electric toothbrush's casing joint adaptation.

9. A toothbrush head according to claim 8 wherein: and a buffer gasket is arranged at the joint of the connecting section and the shell.

10. An electric toothbrush characterized by: a toothbrush head comprising a toothbrush head according to any one of claims 1 to 9.