CN203226418U - Flash toothbrush - Google Patents

Abstract

A flash toothbrush is characterized in that a transparent pattern layer is arranged on the outer surface of a hollow toothbrush handle, a sliding rail is arranged on the inner side wall of the hollow toothbrush handle, the front end of the hollow toothbrush handle is connected with a toothbrush head, a clamping part is arranged at the tail end of the hollow toothbrush handle, a positioning block is arranged on the clamping part, and external threads are arranged on the outer edge of the clamping part. And finally, the internal thread of the tail cover is tightly matched with the external thread of the hollow brush handle in a screwing manner until the positioning groove of the tail cover is correspondingly embedded with the positioning block, so that the tail cover is fixed on the hollow brush handle. The light-emitting module provides a light source to be projected outside through the transparent pattern layer, so that a user can irradiate through the light source during tooth brushing, and the multifunctional toothbrush has entertainment and lighting functions.

Description

flash toothbrush

technical field

The utility model relates to a flashing toothbrush, in particular to a flashing toothbrush with lighting function and structural stability with a protection circuit.

Background technique

Brushing teeth is currently an important method widely used to keep the oral cavity clean and hygienic. It can remove food residues and dental plaque on the tooth surface, has a considerable massage effect on the gums, and can promote blood circulation and enhance the disease resistance of the tissue. Therefore, it has a certain health care effect on the prevention of dental caries and periodontal disease.

Along with the raising of people's living standard, the requirement of aspect such as toothbrush cleaning, health care, comfortable use is higher and higher. At present, there are various toothbrushes on the market, such as electric toothbrushes, folding toothbrushes, health care toothbrushes, disposable toothbrushes or luminous toothbrushes, etc., each with its own advantages and suitable for different occasions. Among them, taking light-emitting toothbrushes as an example, most of the light-emitting toothbrushes on the market are divided into two types. One is the built-in electronic circuit, which is a circuit board with light-emitting function built into the brush handle, which can be activated by a switch. The light source is emitted to the outside through the brush head or the brush handle with a light-transmitting material for lighting purposes; however, when the power supply is exhausted, it cannot be replaced, which is not practical enough. For this shortcoming, the manufacturer has developed another light-emitting toothbrush with a replaceable battery. The circuit board with light-emitting function is installed in the brush handle, and then the battery is inserted and electrically connected to the circuit board; finally, the tail cap is used to fix it on the brush. The tail end of the handle prevents the circuit board and battery from falling out of the brush handle; the common fixing method is to provide corresponding threads on the end cap and the end of the brush handle, and screw them together accordingly. However, although the structure of this light-emitting toothbrush is convenient for the user to replace the battery, the battery and the circuit board have no fixed structure in the handle, so they will shake and collide with the inner wall of the handle as the user moves the toothbrush, which is easy to cause The circuit board is damaged, or the battery is not in good contact and cannot be used normally. Therefore, how to improve the practicability and stability of the toothbrush is an urgent problem to be solved.

In view of this, the utility model proposes a flashing toothbrush to effectively overcome the above-mentioned problems.

Utility model content

The main purpose of this utility model is to provide a flashing toothbrush, which has a structural design to protect the electronic circuit, and has the functions of simple structure, easy maintenance and replaceable battery, which can effectively improve the practicability and service life of the product, and is extremely competitive in the market Advantage.

Another object of the present invention is to provide a flashing toothbrush, which has an entertaining pattern design and lighting function, and can attract children to brush their teeth to establish good oral hygiene habits.

Another object of the present invention is to provide a flashing toothbrush, which has a suction cup that can bear the overall weight, which not only saves the extra cost of the toothbrush holder, but also can be effectively fixed on a smooth surface without falling off, which is extremely economical.

For reaching above purpose, the utility model provides a kind of flashing toothbrush, it comprises:

a brush head;

A hollow brush handle, the outer surface of which is provided with a first transparent pattern layer, and the inner wall of the hollow brush handle is provided with at least one slide rail, the front end of the hollow brush handle is connected to the brush head, and the tail end of the hollow brush handle An engaging part is provided, a positioning block is provided at the end of the engaging part, and an external thread is provided on the outer edge of the engaging part;

A light-emitting module is placed in the hollow brush handle corresponding to the slide rail, and provides a light source projected outside through the first transparent pattern layer; and

A tail cap, including an internal thread and a positioning groove, the internal thread is screwed and tightly matched with the external thread until the positioning groove is correspondingly fitted with the positioning block, so as to fix the tail cap to the engaging part superior.

The flashing toothbrush described above, wherein the light emitting module includes a control circuit board, a light emitting element electrically connected to the control circuit board, a power supply and a switch, the switch is installed at the tail end of the tail cap, and the control circuit board According to the trigger signal of the switch, the light emitting element is controlled to output the light source or close the light source, and the power supply provides power to the control circuit board, the light emitting element and the switch.

The flashing toothbrush, wherein the light-emitting element is an LED light.

Said flashing toothbrush, wherein, the control circuit board includes a battery slot, the two ends of the battery slot are respectively provided with a positive contact and a negative contact, the power supply is a battery pack, the battery pack is arranged in the battery slot, the The positive pole of the battery pack is connected to the positive pole contact, and the negative pole of the battery pack is connected to the negative pole contact, thereby forming a conductive loop.

The flashing toothbrush further includes a brush handle protective shell, which is sheathed on the hollow brush handle, and the brush handle protective shell is provided with a plurality of first pattern openings, and the positions of the first pattern openings are And the shape corresponds to the first transparent pattern layer, the first transparent pattern layer is a plurality of first transparent pattern bumps, and the plurality of first transparent pattern bumps are correspondingly embedded and fixed in the first pattern openings.

The flashing toothbrush, wherein, further includes a tail cap protective shell, which is sheathed on the tail cap, and the tail cap protective shell is provided with a plurality of second pattern openings, and the positions of the plurality of second pattern openings are And the shape corresponds to a second transparent pattern layer of the tail cap, the second transparent pattern layer is a plurality of second transparent pattern bumps, and the plurality of second transparent pattern bumps correspond to and are embedded and fixed in the plurality of second patterns inside the opening.

Said flashing toothbrush, wherein, the tail cap protective case further includes a suction cup for being adsorbed on a plane.

Said flashing toothbrush, wherein, the engaging part defines a buffer groove, which cuts longitudinally to the external thread, and the positioning block is adjacent to the buffer groove.

The beneficial effect of the utility model is: the light-emitting module will not shake or collide with the brush handle as the flashing toothbrush moves, and the light-emitting module can provide a light source projected outside through the first transparent pattern layer, which has both lighting function and entertainment In addition, the internal thread of the tail cap is screwed tightly to the external thread of the engaging part until the positioning groove corresponds to the fitting positioning block, so that the tail cap is fixed on the engaging part. This fixed structural design can Enhance stability and service life.

The specific examples are described in detail below, when it is easier to understand the purpose, technical content, characteristics and effects of the utility model.

Description of drawings

Fig. 1 is the perspective view of the first embodiment of the utility model;

Fig. 2 is a three-dimensional exploded view of Fig. 1;

Fig. 3 is an enlarged front view of the tail cover of Fig. 2;

Fig. 4 is the perspective view of the second embodiment of the utility model;

Fig. 5 is a three-dimensional exploded view of Fig. 4;

Fig. 6 is a schematic diagram of the third embodiment of the present invention.

Description of reference signs: 10-brush head; 102-bristles; 12-hollow brush handle; 122-first transparent pattern layer; 124-sliding rail; 14-light-emitting module; 142-control circuit board; 1422-battery slot; -positive contact; 1426-negative contact; 144-luminous element; 146-power supply; 148-switch; 16-tail cap; 162-internal thread; 164-positioning groove; 182-positioning block; 184-external thread; 186-buffer groove; 20-brush handle protection shell; 202-first pattern opening; 22-tail cover protection shell; 222-second pattern opening; 224- sucker.

Detailed ways

The utility model actually considers the practicability and entertainment of the user and prolongs the service life of the product, so a flashing toothbrush more in line with human needs is designed. Please refer to FIG. 1 and FIG. 2 at the same time. FIG. 1 is a perspective view of the first embodiment of the present invention, and FIG. 2 is an exploded perspective view of FIG. 1 . The flashing toothbrush includes a brush head 10 , a hollow handle 12 , a light emitting module 14 and a tail cap 16 . The brush head 10 is provided with a plurality of bristles 102, and the style and material of the bristles 102 can be designed according to the requirements for cleaning the oral cavity. The front end of the hollow brush handle 12 is connected to the brush head 10, and the tail end of the hollow brush handle 12 is provided with an engaging portion 18, such as a hollow column, so that the engaging portion 18 can communicate with the interior of the hollow brush handle 12, and the engaging portion 18 is used for connecting and fixing to the tail cover 16. The outer surface of the hollow brush handle 12 is provided with a first transparent pattern layer 122 , and the inner wall of the hollow brush handle 12 is provided with at least one slide rail 124 , and the slide rail 124 can extend to the inner wall of the engaging portion 18 .

Wherein, the light-emitting module 14 includes a control circuit board 142, a light-emitting element 144, a power supply 146 and a switch 148; in order to match the slender structure of the hollow brush handle 12, the control circuit board 142 is designed as a flat rectangular shape, and its two sides The thickness is slightly smaller than the width of the slide rail 124, so that the control circuit board 142 can be placed in the hollow brush handle 12 smoothly along the slide rail 124, and tightly fit and fixed. Wherein the light-emitting element 144 and the switch 148 are respectively electrically connected to the two ends of the control circuit board 142, and the central position of the control circuit board 142 further includes a battery slot 1422, and its two ends are respectively provided with a positive pole contact 1424 and a negative pole contact 1426, a power supply 146 It can be electrically connected to the control circuit board 142 through the positive contact 1424 and the negative contact 1426 . In detail, the power supply 146 is a battery pack, such as a plurality of button batteries, which are installed in the battery slot 1422. The positive pole of the battery pack is connected to the positive pole contact 1424, and the negative pole of the battery pack is connected to the negative pole contact 1426, so as to form a conductive Loop; the power supply 146 mainly provides an electric power to the control circuit board 142 , the light emitting element 144 and the switch 148 . The switch 148 is passed through the tail end of the tail cap 16 so that the user can directly press the switch 148 through the tail cap 16, which will be described in detail later. The utility model utilizes the slide rail 124 to fix the light-emitting module 14, so that the light-emitting module 14 will not shake and collide with the inner side wall of the hollow brush handle 12 with the action of the user's toothbrush, which can improve the stability of use. Furthermore, the existing toothbrush has no fixed design, which easily causes damage to the circuit board, or the battery cannot be used normally due to poor contact. Furthermore, the utility model has the advantage of convenient battery replacement.

Wherein, a positioning block 182 is provided at the end of the engaging part 18, and an external thread 184 is provided on the outer edge ring of the engaging part 18; An internal thread 162 and a positioning groove 164, when the light-emitting module 14 corresponding to the sliding rail 124 is placed in the hollow brush handle 12 and fixed, the internal thread 162 of the tail cover 16 can be screwed to the external thread 184 of the engaging part 18. Closely fit until the positioning groove 164 corresponds to the positioning block 182 , so that the tail cover 16 is fixed on the engaging portion 18 . Due to the ingenuity of the fixing design of the new positioning block 182 and the positioning groove 164 in the utility model, the connection stability and service life can be strengthened, and then effectively solve the problem that toothbrushes on the market simply use thread screwing to fix the structure. Mounting and unloading or improper use can easily cause the thread to wear out, loosen and not firm.

As long as the user simply presses the switch 148, the control circuit board 142 controls the light emitting element 144 to output a light source projected outside through the first transparent pattern layer 122 according to the trigger signal of the switch 148, or controls to turn off the light emitting element 144 to output the light source. Wherein, the light-emitting element 144 is an LED lamp, of course, LEDs of various colors can be used together to achieve a special visual effect, and a white LED can also be used as a backup lighting source if additional devices are added.

Please refer to FIG. 4 and FIG. 5 together. FIG. 4 is a perspective view of the second embodiment of the present invention, and FIG. 5 is an exploded perspective view of FIG. 4 . In order to improve the firmness of the flash toothbrush as a whole, the difference from the first embodiment is that the flash toothbrush further includes a handle protection shell 20 and a tail cover protection shell 22, and the engaging part 18 of the hollow brush handle 12 is provided with a buffer groove The groove 186 cuts longitudinally to the external thread 184 , and the positioning block 182 is adjacent to the buffer groove 186 . When the internal thread 162 of the tail cap 16 (please also refer to FIG. 3 ) is screwed to the external thread 184 of the engaging part 18, the buffer groove 186 can be used as a screwing buffer force between the threads and improve the accuracy of the screwing. , in order to reduce the loss of thread, and prolong the service life. Wherein, the brush handle protective shell 20 matches the overall shape of the hollow brush handle 12, and is sleeved on the hollow brush handle 12; since the hollow brush handle 12 has a first transparent pattern layer, the brush handle protective shell 20 is provided with multiple A first pattern opening 202, whose position and shape correspond to the first transparent pattern layer 122, when the first transparent pattern layer 122 is designed as a plurality of first transparent pattern bumps, then these first transparent pattern bumps can correspond to Embedded and fixed in these first pattern openings 202, and the height of these first transparent pattern protrusions is equivalent to the depth of these first pattern openings 202, so that the first transparent pattern protrusions and the brush handle protective shell 20 The outer surface is flush; in this way, not only can the brush handle protective shell 20 be used to improve the structural firmness, but also present a smooth and eye-catching design of the first transparent pattern layer, which is very humanized and comfortable to hold .

Next, the tail cap protective shell 22 matches the overall shape of the tail cap 16 and is sleeved on the tail cap 16; in order to make the overall flashing toothbrush both beautiful and robust, multiple second toothbrush can be provided on the tail cap protective shell 22 Pattern opening 222, its position and shape correspond to a second transparent pattern layer 166 of tail cap 16, when second transparent pattern layer 166 is designed as a plurality of second transparent pattern bumps, then these second transparent pattern bumps can be Correspondingly embedded and fixed in these second pattern openings 222, and the height of these second transparent pattern protrusions is equivalent to the depth of these second pattern openings 222, so that the second transparent pattern protrusions and the tail cover protective shell The outer surface of 22 is flush, allowing the user to have a smooth and comfortable touch when touching. In this embodiment, the first transparent pattern layer 122 and the second transparent pattern layer 166 are designed to have the same transparent pattern, such as a star transparent pattern. Of course, different transparent patterns can also be designed, and the transparent pattern can be adjusted according to market demand. design style.

Wherein, the tail cover protective shell 22 further includes a suction cup 224, which can be made of soft rubber, has the characteristics of being able to bear the overall weight, and can be used to absorb on a smooth plane, which not only saves the extra cost of the toothbrush holder, but also It can be effectively fixed on a smooth surface without falling off, which is very economical.

In addition to the star transparent pattern design, as shown in FIG. 6 , the first transparent pattern layer 122 and the second transparent pattern layer 166 can be designed as a transparent pattern similar to a pumpkin pattern. The flashing toothbrush of the present utility model does not limit the age group of users. It is worth mentioning that because relatively young children do not have the cognitive ability of adults and lack patience, they often brush their teeth carelessly or just brush their teeth in order to cope with their parents. Perfunctory, in order to consider users of different age groups, the style of the transparent pattern layer can be flexibly designed here to attract children's attention. When the light-emitting module emits a light source, which is projected outside through the star transparent pattern layer, the transparent pattern layer of the pumpkin pattern, or the transparent pattern layer of other designs, the light of the star, the pumpkin pattern or the corresponding transparent pattern layer will be irradiated. , such a dazzling visual sense can inspire children to brush their teeth, and then establish good oral hygiene habits. Such a structure with entertainment, practicality and lighting functions can actually develop a flashing toothbrush that meets human needs, and can Increase consumer acceptance.

To sum up, the utility model has a structural design for protecting electronic circuits. It has the functions of simple structure, easy maintenance and replaceable batteries, which can effectively improve the practicability and service life of the product, and also has entertainment pattern design and lighting Function, very competitive advantage in the market.

However, the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the implementation scope of the present utility model. Therefore, all equal changes or modifications based on the features and spirit described in the scope of application of the utility model shall be included in the scope of patent application of the utility model.

Claims (8)

1. A flashing toothbrush, characterized in that, comprising: a brush head; A hollow brush handle, the outer surface of which is provided with a first transparent pattern layer, and the inner wall of the hollow brush handle is provided with at least one slide rail, the front end of the hollow brush handle is connected to the brush head, and the tail end of the hollow brush handle An engaging part is provided, a positioning block is provided at the end of the engaging part, and an external thread is provided on the outer edge of the engaging part; A light-emitting module is placed in the hollow brush handle corresponding to the slide rail, and provides a light source projected outside through the first transparent pattern layer; and A tail cap, including an internal thread and a positioning groove, the internal thread is screwed and tightly matched with the external thread until the positioning groove is correspondingly fitted with the positioning block, so that the tail cap is fixed on the engaging part superior. 2. The flashing toothbrush according to claim 1, wherein the light-emitting module comprises a control circuit board and a light-emitting element electrically connected to the control circuit board, a power supply and a switch, and the switch passes through the tail cap The control circuit board controls the light emitting element to output the light source or close the light source according to the trigger signal of the switch, and the power supply provides power to the control circuit board, the light emitting element and the switch. 3. The flashing toothbrush according to claim 2, characterized in that the light emitting element is an LED light. 4. The flashing toothbrush as claimed in claim 2, wherein the control circuit board comprises a battery slot, two ends of the battery slot are respectively provided with a positive contact and a negative contact, the power supply is a battery pack, and the battery assembly Set in the battery slot, the positive pole of the battery pack is connected to the positive pole contact, and the negative pole of the battery pack is connected to the negative pole contact, so as to form a conductive loop. 5. The flashing toothbrush according to claim 1, further comprising a brush handle protective shell, which is sheathed on the hollow brush handle, and the brush handle protective shell is provided with a plurality of first pattern openings, The position and shape of the first pattern opening correspond to the first transparent pattern layer, and the first transparent pattern layer is a plurality of first transparent pattern bumps, and the plurality of first transparent pattern bumps are correspondingly embedded and fixed on the first transparent pattern layers. Inside a pattern opening. 6. The flashing toothbrush according to claim 1, further comprising a tail cap protective shell, which is sheathed on the tail cap, and the tail cap protective shell is provided with a plurality of second pattern openings, the multiple The position and shape of a second pattern opening correspond to a second transparent pattern layer of the tail cap, the second transparent pattern layer is a plurality of second transparent pattern bumps, and the plurality of second transparent pattern bumps correspond to and embed fixed in the plurality of second pattern openings. 7 . The flashing toothbrush according to claim 6 , wherein the tail cap protective case further comprises a suction cup for being adsorbed on a plane. 8 . 8 . The flashing toothbrush according to claim 1 , wherein a buffer groove is defined in the engaging portion, which cuts longitudinally to the external thread, and the positioning block is adjacent to the buffer groove.

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