CN219377702U

CN219377702U - Ultrasonic sprayer

Info

Publication number: CN219377702U
Application number: CN202320584927.9U
Authority: CN
Inventors: 梁伟坚
Original assignee: Shenzhen Wana Technology Co ltd
Current assignee: Shenzhen Wana Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-21
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses an ultrasonic sprayer, and relates to the technical field of sprayers; the cotton core is positioned in the water tank; the shell is internally used for accommodating the water tank, a circuit board electrically connected with the ultrasonic atomization sheet is arranged on the inner wall of the shell, a button is arranged at a control key of the circuit board, and the button is positioned on the outer wall of the shell; the rear cover is fixedly connected with one end, close to the ultrasonic atomization sheet, of the shell, and a nozzle is arranged in the rear cover. The ultrasonic sprayer provided by the utility model is simple in overall operation and high in spraying efficiency.

Description

Ultrasonic sprayer

Technical Field

The utility model relates to the technical field of sprayers, in particular to an ultrasonic sprayer.

Background

With the improvement of the living standard of people, there is an increasing demand in life for spraying liquid into air, and a sprayer is generally adopted to realize the spraying function of the liquid. The most common sprayer is mechanical manual spraying, which has simple structure and low cost, is popular, but the mechanical manual sprayer can only use a manual swinging spray rod for spraying, so the sprayer has the defects of high labor intensity and inconvenient operation, and a sprayer device with simple operation and high spraying efficiency is urgently needed at present.

Disclosure of Invention

The utility model aims to provide an ultrasonic sprayer which solves the problems in the prior art, and is simple in overall operation and high in spraying efficiency.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides an ultrasonic sprayer which comprises a water tank, wherein an ultrasonic atomization sheet is arranged at one end of the water tank, a cotton core is abutted to the inner side of the ultrasonic atomization sheet, and the cotton core is positioned in the water tank; the shell is internally used for accommodating the water tank, a circuit board electrically connected with the ultrasonic atomization sheet is arranged on the inner wall of the shell, a button is arranged at a control key of the circuit board, and the button is positioned on the outer wall of the shell; the rear cover is fixedly connected with one end, close to the ultrasonic atomization sheet, of the shell, and a nozzle is arranged in the rear cover.

Optionally, the water tank comprises a water tank shell front section and a water tank shell rear section which are fixedly connected, a flange is arranged on the outer wall of the joint of the water tank shell front section and the water tank shell rear section, a screw groove is arranged on the outer wall of the joint of the water tank shell rear section and the water tank shell front section, and the flange is fixedly connected with the screw groove through screws; a sealing ring groove is formed in the front section of the water tank shell, close to the rear section of the water tank shell, and a sealing ring is sleeved in the sealing ring groove; the ultrasonic atomization piece is arranged at one end of the rear section of the water tank shell.

Optionally, a spring is fixedly arranged at one end, far away from the sealing ring groove, of the front section of the water tank shell, and one end, far away from the ultrasonic atomization sheet, of the cotton core is abutted against the spring; the front section of the water tank shell is close to one end of the spring, a liquid injection hole is formed in the front section of the water tank shell, and a rubber plug is fixedly inserted into the liquid injection hole.

Optionally, a rubber sleeve is nested outside the ultrasonic atomization sheet; the tail end of the rear section of the water tank shell is fixedly provided with an atomization sheet fixing seat through a screw, and the ultrasonic atomization sheet and the rubber sleeve are fixedly arranged between the tail end of the rear section of the water tank shell and the atomization sheet fixing seat; the tail end of the atomizing sheet fixing seat is provided with a detachable protective cover.

Optionally, a copper column is fixedly installed in a mounting hole below the front section of the water tank shell, and the copper column can be in contact connection with an elastic metal connection point of the circuit board; the tail end of the copper column is fixedly connected with the lead of the ultrasonic atomization sheet; the water tank shell back end bottom fixed joint has the water tank side cap, the water tank side cap can shelter from the copper post with the lead wire of ultrasonic atomization piece.

Optionally, the shell comprises a shell, one end of the shell is connected with the rear cover, the other end of the shell is fixedly provided with a USB dust cover, a circuit board bracket is fixedly connected in the shell through a screw, a battery compartment is arranged on the circuit board bracket, a battery is arranged in the battery compartment, the circuit board is arranged below the battery, and the circuit board is electrically connected with the battery; one end of the circuit board is provided with the elastic metal connection point, the other end of the circuit board is provided with a USB connector, and one end of the shell provided with the USB dust cover is provided with a connector opening for connecting the USB connector with external equipment; the control key is arranged below the circuit board; the circuit board is located between the button support and the circuit board support, a button is arranged at the opening of the side wall of the bottom of the shell, and the control button can be abutted with the button after penetrating through the button support.

Optionally, LED lamp beads are respectively arranged at the left side, the right side and the lower side of the circuit board; the left light guide strip and the right light guide strip are fixedly arranged on two sides of the circuit board support respectively, and the lower light guide strip is fixedly arranged below the button support; the LED lamp light guide device is characterized in that a light guide ring is sleeved between the front section of the water tank shell and the rear section of the water tank shell, the light guide ring is positioned at the connecting end of the shell and the rear cover, and the left light guide strip, the right light guide strip and the lower light guide strip can guide out LED lamp light on the circuit board to the light guide ring.

Optionally, the back lid include with the back lid shell that shell one end is connected, back lid shell end is fixed to be equipped with the nozzle, the outside joint of nozzle has the nozzle visor that can dismantle.

Compared with the prior art, the utility model has the following technical effects:

compared with the traditional mechanical pressing type sprayer, the sprayer adopting the ultrasonic atomization sheet has the advantages of small volume, uniform mist quantity, simple operation, long sustainable spraying time and the like. And traditional mechanical push type atomizer adopts the principle of vacuum imbibition, when the liquid level can't inhale in the vacuum tube, will unable blowout liquid, leads to experiencing inadequately. The water-absorbing cotton core is added in the ultrasonic sprayer, so that the problem is solved, and the ultrasonic sprayer is more convenient and faster to use because the whole process is operated by a circuit without manual operation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an ultrasonic atomizer of the present utility model;

FIG. 2 is a top view of the ultrasonic atomizer of the present utility model;

FIG. 3 is a side view of an ultrasonic atomizer of the present utility model;

FIG. 4 is a schematic view of the interior of an ultrasonic atomizer according to the present utility model;

FIG. 5 is an exploded view of the housing of the present utility model;

FIG. 6 is an exploded view of the water tank of the present utility model;

FIG. 7 is an exploded view of the back cover of the present utility model;

FIG. 8 is a schematic front cross-sectional view of an ultrasonic atomizer according to the present utility model;

FIG. 9 is a schematic top view of an ultrasonic atomizer according to the present utility model;

FIG. 10 is a schematic side cross-sectional view of an ultrasonic atomizer according to the present utility model;

reference numerals illustrate: 1-shell, 101-USB dust cover, 102-PVC sticker, 103-shell, 104-button, 105-circuit board, 106-lower light guide strip, 107-button support, 108-battery, 109-right side light guide strip, 110-circuit board support, 111-left side light guide strip, 2-water tank, 201-rubber plug, 202-water tank shell front section, 203-sealing ring, 204-spring, 205-cotton core, 206-light guide ring, 207-copper column, 208-water tank side cover, 209-water tank shell rear section, 210-ultrasonic atomization piece, 211-rubber sleeve, 212-atomization piece fixing seat, 213-protective cover, 3-rear cover, 301-rear cover shell, 302-nozzle, 303-nozzle protective cover and 4-screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

In order to solve the problems that the traditional pressing type mechanical sprayer needs manual operation, is time-consuming and labor-consuming in work and poor in spraying effect and cannot realize uniform spraying, the utility model provides an ultrasonic sprayer, which is shown by referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, and comprises a shell 1, a water tank 2 and a rear cover 3, wherein an ultrasonic atomization piece 210 is arranged at one end of the water tank 2, a cotton core 205 is abutted to the inner side of the ultrasonic atomization piece 210, and the cotton core 205 is positioned in the water tank 2; the water tank 2 is integrally arranged in the shell 1, a circuit board 105 electrically connected with the ultrasonic atomization sheet 210 is arranged on the inner wall of the shell 1, a button 104 is arranged at a control key of the circuit board 105, and the button 104 is positioned on the outer wall of the shell 1; the shell 1 is fixedly connected with the rear cover 3 near the opening of one end of the ultrasonic atomizing sheet 210, and the nozzle 302 is arranged in the rear cover 3, so that the ultrasonic atomizing sheet 210 is provided with dense micropores by pressing the button 104 to switch on a circuit and providing current and frequency signals required by operation, the aperture is in a micron level, and the ultrasonic atomizing sheet 210 vibrates at the frequency of ultrasonic waves when in operation, so that liquid passes through the micropores and is sprayed out of the ultrasonic atomizing sheet 210 in a mist form by tiny particles, and the liquid can be absorbed and guided onto the ultrasonic atomizing sheet 210 from all directions by utilizing the water absorption of the cotton core 205, thereby realizing normal use of products without direction division and avoiding failure caused by the fact that the liquid cannot touch the ultrasonic atomizing sheet under the influence of gravity.

Specifically, in one embodiment, the water tank 2 is of a split type structure, and includes a front water tank housing section 202 and a rear water tank housing section 209 that are fixedly and hermetically connected, where the front water tank housing section 202 and the rear water tank housing section 209 enclose a hollow cavity for loading liquid, and the outer edge of the front water tank housing section 202 has an inverted structure, and can form a fit with the outer shell 103 of the housing 1, so that the water tank 2 is fixedly connected with the housing 1. The outer edge of the rear section 209 of the water tank shell is provided with an inverted buckle structure and a rib structure for interference fit, and can be fixedly connected with the rear cover shell 301 of the rear cover 3; a flange is arranged on the outer wall of the joint of the front section 202 of the water tank shell and the rear section 209 of the water tank shell, a screw groove is arranged on the outer wall of the joint of the rear section 209 of the water tank shell and the front section 202 of the water tank shell, and the flange is fixedly connected with the screw groove through a screw 4; a sealing ring groove is formed in the front section 202 of the water tank shell, close to the rear section 209 of the water tank shell, and a sealing ring 203 is sleeved in the sealing ring groove to play a role in sealing; the ultrasonic atomizing plate 210 is disposed at one end of the rear section 209 of the tank housing. The spring 204 is fixedly arranged at one end, far away from the sealing ring groove, of the front section 202 of the water tank shell, one end, far away from the ultrasonic atomizing sheet 210, of the cotton core 205 is abutted against the spring 204, the cotton core 205 is tightly pressed against the spring 204, the spring 204 is arranged in front, the cotton core 205 is arranged behind, and the elastic force generated by the spring 204 can enable the other end of the cotton core 205 to be tightly attached to the ultrasonic atomizing sheet 210, so that liquid in the water tank 2 can be always conveyed to the ultrasonic atomizing sheet 210 through the cotton core 205; the liquid injection hole is formed in one end, close to the spring 204, of the front section 202 of the water tank shell, the rubber plug 201 is fixedly inserted into the liquid injection hole, the rubber plug 201 is mounted in the hole, used for injecting liquid, of the front section 202 of the water tank shell after the liquid injection of the water tank 2 is completed in an interference fit mode, and the packaging and sealing effects are achieved.

The connection mode of the circuit board 105 and the ultrasonic atomization sheet 210 is not particularly limited, and in order to make the electrical connection of the circuit board 105 more stable and the whole body more attractive, in one embodiment, a copper column 207 is fixedly arranged below the front section 202 of the water tank shell, the copper column 207 is arranged in a hole corresponding to the lower part of the front section 202 of the water tank shell in an interference fit mode, the copper column 207 is connected with the lead wire of the ultrasonic atomization sheet 210 in a soldering tin welding mode, and when the water tank 2 is arranged on the shell 1, the copper column 207 enables the ultrasonic atomization sheet to be connected with the circuit board 105 by touching an elastic metal connection point on the circuit board 105, so that normal operation is realized; the water tank side cover 208 is installed at the lower part of the rear section 209 of the water tank shell in an interference fit manner, and plays a role in shielding the lead connection of the copper column 207 and the ultrasonic atomization sheet 210 in appearance.

Further preferably, a rubber sleeve 211 is nested outside the ultrasonic atomization sheet 210 and wraps the ultrasonic atomization sheet 210; the tail end of the rear section 209 of the water tank shell is fixedly provided with an atomization sheet fixing seat 212 through a screw 4, an ultrasonic atomization sheet 210 and a rubber sleeve 211 are fixedly arranged between the tail end of the rear section 209 of the water tank shell and the atomization sheet fixing seat 212, and the ultrasonic atomization sheet 210 is tightly attached to the tail end of the cotton core 205; the end of the atomizing sheet fixing base 212 is provided with a detachable protective cover 213, and the protective cover 213 is arranged at the end of the atomizing sheet fixing base 212 in an interference fit and back-off mode, so that the ultrasonic atomizing sheet 210 is protected in the production and transportation processes. Before the product is used normally, the protective cover needs to be removed, so that the installation and the use of the rear cover 3 are prevented from being influenced.

In this embodiment, the casing 1 includes a housing 103, a back-off position is provided on a wall inside the housing 103, and is used for being matched with a part on the water tank 2 to fix the water tank 2, one end of the housing 103 is connected with the rear cover 3, the other end is fixedly provided with a USB dust cover 101, a circuit board bracket 110 is fixedly connected in the housing 103 through a screw 4, a battery compartment is provided on the circuit board bracket 110, a battery 108 is arranged in the battery compartment, a circuit board 105 is arranged below the battery 108, and the battery 108 is connected to the circuit board 105 by a positive lead and a negative lead respectively through welding or a pin joint mode to supply power to the circuit board 105; one end of the circuit board 105 is provided with an elastic metal connection point, such as a metal thimble or a metal spring contact, for providing current and frequency signals required by work for the ultrasonic atomization sheet 210, the other end is provided with a USB connector, one end of the shell provided with the USB dustproof cover 101 is provided with a connector opening for connecting the USB connector with external equipment for external charging connection, the PVC sticker 102 is arranged at the front end of the shell 103 in a self-adhesive mode, the PVC sticker 102 plays a role of shielding the screw 4 in appearance, so that the product is more attractive, the USB dustproof cover 101 is arranged at the front end of the shell 103 and positioned in front of the PVC sticker 102, the USB connector and the dustproof effect are shielded in appearance, and the USB dustproof cover 101 is provided with a back-off structure and is clamped in a hole corresponding to the shell 103, so that the USB dustproof cover 101 is prevented from falling or losing; control keys are arranged below the circuit board 105; button support 107 passes through both sides buckle structure, buckles in circuit board support 110 both sides tightly, and circuit board 105 is located between button support 107 and the circuit board support 110 to realize the effect of fixed circuit board 105, shell 103 bottom lateral wall opening part is equipped with button 104, can with button 104 butt after the button support 107 is passed to the control button, button 104 realizes pressing the function of button on the circuit board 105 in the outward appearance. And by limiting the button support 107, the possibility of preventing the button 104 from falling into the housing 103 during use can be realized.

The nozzle 302 is mounted at the end of the rear cover housing 301 and is fixed at the end of the rear cover housing 301 by means of a snap-fit or reverse-snap. In various embodiments, the nozzle 302 and the rear cover housing 301 may be designed as an integral part, without affecting use. However, considering the appearance and surface treatment, the embodiment adopts a split type part design, so that the part surface can be treated more conveniently and more color collocations can be realized. The nozzle protecting cover 303 is fastened on the nozzle 302 in a back-off manner, and plays a role in protecting the nozzle 302 when the product is not used. The back cover housing 301 is internally designed with a back-off feature that is fixedly connected with the tank housing back section 209 of the tank 2 by back-off, interference fit, and the like.

In different embodiments, the inventor considers the requirement of the working condition inside the device for convenient observation, so that LED lamp beads are respectively arranged on the left side, the right side and the lower side of the circuit board 105 uniquely, and a function indication light effect is provided for the whole product; the left light guide strip 111 and the right light guide strip 109 are fixedly arranged on the two sides of the circuit board bracket 110 respectively, and the lower light guide strip 106 is fixedly arranged below the button bracket 107; the light guide ring 206 is sleeved between the front section 202 of the water tank shell and the rear section 209 of the water tank shell, the light guide ring 206 is positioned at the connecting end of the shell 103 and the rear cover 3, the light guide strip is made of transparent materials, and the light guide ring has good light guide effect, and LED light on the circuit board can be guided out to the light guide ring 206 of the water tank, so that the light effect required in appearance is realized.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. An ultrasonic atomizer, characterized in that: the cotton core is positioned in the water tank;

the shell is internally used for accommodating the water tank, a circuit board electrically connected with the ultrasonic atomization sheet is arranged on the inner wall of the shell, a button is arranged at a control key of the circuit board, and the button is positioned on the outer wall of the shell;

the rear cover is fixedly connected with one end, close to the ultrasonic atomization sheet, of the shell, and a nozzle is arranged in the rear cover.

2. An ultrasonic nebulizer as claimed in claim 1, wherein: the water tank comprises a water tank shell front section and a water tank shell rear section which are fixedly connected, a flange is arranged on the outer wall of the joint of the water tank shell front section and the water tank shell rear section, a screw groove is arranged on the outer wall of the joint of the water tank shell rear section and the water tank shell front section, and the flange and the screw groove are fixedly connected through screws; a sealing ring groove is formed in the front section of the water tank shell, close to the rear section of the water tank shell, and a sealing ring is sleeved in the sealing ring groove; the ultrasonic atomization piece is arranged at one end of the rear section of the water tank shell.

3. An ultrasonic nebulizer as claimed in claim 2, wherein: a spring is fixedly arranged at one end, far away from the sealing ring groove, of the front section of the water tank shell, and one end, far away from the ultrasonic atomization sheet, of the cotton core is abutted against the spring; the front section of the water tank shell is close to one end of the spring, a liquid injection hole is formed in the front section of the water tank shell, and a rubber plug is fixedly inserted into the liquid injection hole.

4. An ultrasonic nebulizer as claimed in claim 2, wherein: a rubber sleeve is nested outside the ultrasonic atomization sheet; the tail end of the rear section of the water tank shell is fixedly provided with an atomization sheet fixing seat through a screw, and the ultrasonic atomization sheet and the rubber sleeve are fixedly arranged between the tail end of the rear section of the water tank shell and the atomization sheet fixing seat; the tail end of the atomizing sheet fixing seat is provided with a detachable protective cover.

5. An ultrasonic nebulizer as claimed in claim 2, wherein: a copper column is fixedly arranged in a mounting hole below the front section of the water tank shell, and can be in contact connection with an elastic metal connecting point of the circuit board; the tail end of the copper column is fixedly connected with the lead of the ultrasonic atomization sheet; the water tank shell back end bottom fixed joint has the water tank side cap, the water tank side cap can shelter from the copper post with the lead wire of ultrasonic atomization piece.

6. The ultrasonic nebulizer of claim 5, wherein: the shell comprises a shell, one end of the shell is connected with the rear cover, the other end of the shell is fixedly provided with a USB dustproof cover, a circuit board bracket is fixedly connected in the shell through screws, a battery compartment is arranged on the circuit board bracket, a battery is arranged in the battery compartment, the circuit board is arranged below the battery, and the circuit board is electrically connected with the battery; one end of the circuit board is provided with the elastic metal connection point, the other end of the circuit board is provided with a USB connector, and one end of the shell provided with the USB dust cover is provided with a connector opening for connecting the USB connector with external equipment; the control key is arranged below the circuit board; the circuit board is located between the button support and the circuit board support, a button is arranged at the opening of the side wall of the bottom of the shell, and the control button can be abutted with the button after penetrating through the button support.

7. The ultrasonic nebulizer of claim 6, wherein: LED lamp beads are respectively arranged on the left side, the right side and the lower side of the circuit board; the left light guide strip and the right light guide strip are fixedly arranged on two sides of the circuit board support respectively, and the lower light guide strip is fixedly arranged below the button support; the LED lamp light guide device is characterized in that a light guide ring is sleeved between the front section of the water tank shell and the rear section of the water tank shell, the light guide ring is positioned at the connecting end of the shell and the rear cover, and the left light guide strip, the right light guide strip and the lower light guide strip can guide out LED lamp light on the circuit board to the light guide ring.

8. The ultrasonic nebulizer of claim 6, wherein: the rear cover comprises a rear cover shell connected with one end of the shell, a nozzle is fixedly arranged at the tail end of the rear cover shell, and a detachable nozzle protective cover is clamped outside the nozzle.