CN217310680U - Oral cavity cleaning device with replaceable cleaning head - Google Patents

Abstract

The application provides an oral cavity cleaning device with removable cleaning head, it includes the handle, scrapes the brush cleaning head and washes the cleaning head, scrape the brush cleaning head with wash the cleaning head replaceably, one install in use on the handle, wherein, scrape the brush cleaning head have be used for with the first portion of holding of detaining that the handle is connected, wash the cleaning head have be used for with the second portion of holding of detaining that the handle is connected, the second detain hold with the handle is connected the prevention that provides wash the cleaning head and follow the axial of handle breaks away from the power of handle is greater than first detain hold with the handle is connected the prevention that provides scrape the brush cleaning head is followed the axial of handle breaks away from the power of handle. The utility model provides an oral cavity cleaning device with removable cleaning head has the connected mode who adapts to it to the cleaning head of difference for the simple to operate of cleaning head and connect reliably.

Description

Oral cavity cleaning device with replaceable cleaning head

Technical Field

The utility model relates to a clean nursing technical field, concretely relates to oral cavity cleaning device with removable cleaning head.

Background

The oral health problem is increasingly paid attention by consumers, and in real life, except for tooth brushing which people can do every day, the oral cleaning mode of rinsing teeth and scraping tongue also becomes a common oral cleaning mode. However, different appliances are required to be used for different cleaning modes, such as a toothbrush for brushing teeth, a tooth rinsing device for rinsing teeth and a tongue scraping device for scraping tongue, so that the purchase cost of consumers is increased, the occupied space is large, and the use of the consumers is inconvenient. To this end, the inventors have developed an all-in-one oral cleaning implement in which different cleaning heads can be replaced using one handle body. However, the prior art only proposes a concept of replacing different cleaning heads, and does not make any study on how to ensure reliable connection when using the same handle body, because the action modes and stress conditions of the cleaning heads with different functions are different from each other.

In view of the above, a new technical solution is needed to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oral cavity cleaning device with removable cleaning head has the connected mode who adapts to it to the cleaning head of difference for the simple to operate of cleaning head and connect reliably.

The utility model discloses a following technical scheme realizes: an oral cleaning device with a replaceable cleaning head, comprising a handle, a scraping brush cleaning head and a flushing cleaning head, wherein the scraping brush cleaning head and the flushing cleaning head are replaceably and alternatively arranged on the handle for use, the scraping brush cleaning head is provided with a first buckling part which is used for being connected with the handle, the flushing cleaning head is provided with a second buckling part which is used for being connected with the handle, the force which is provided by the connection of the second buckling part and the handle and prevents the flushing cleaning head from being separated from the handle along the axial direction of the handle is greater than the force which is provided by the connection of the first buckling part and the handle and prevents the scraping brush cleaning head from being separated from the handle along the axial direction of the handle.

As the further improved technical scheme of this application, the handle includes the motor and by motor drive's main shaft, be equipped with first draw-in groove on the main shaft, first detain hold the portion for with first draw-in groove card holds complex elastic buckle.

As a further improved technical solution of the present application, the first card slot and the first latching portion have mutually matched guiding inclined planes, and the guiding inclined planes are configured to: when the scraping brush cleaning head is inserted and pulled in the axial direction of the main shaft, the first buckling part is guided to be clamped with the first clamping groove or separated from the first clamping groove.

As a further improved technical scheme of the application, the scraping and brushing cleaning head comprises a head handle with an opening at the lower end and a bottom cover arranged on the head handle from the opening at the lower end of the head handle, and the first buckling part is an elastic cantilever integrally formed on the bottom cover.

As the further improved technical scheme of this application, the inside rivers passageway that link up along its axis direction that is equipped with of main shaft, wash in the cleaning head have with the water spray channel of rivers passageway intercommunication, be equipped with the second draw-in groove on the main shaft, the second is detained and is held the portion and is configured into: move in the radial direction of the main shaft to be engaged with or disengaged from the second card slot.

As a further improved technical scheme, the first clamping groove and the second clamping groove are both arranged in the circumferential annular groove of the main shaft, and the second clamping groove is located below the first clamping groove.

As a further improved technical solution of the present application, the width of the second slot is greater than the width of the first slot, and the thickness of the second latching portion is greater than the width of the first slot.

As a further improved technical solution of the present application, the second clamping groove and the second buckling part have horizontal clamping surfaces that are matched with each other to prevent the second buckling part from being separated from the second clamping groove along the axial direction of the main shaft in the clamping state.

As a further improved technical solution of this application, the inside of washing the cleaning head be equipped with the spring of second buckling portion butt, the second buckling portion have extend to wash the pressing portion in the cleaning head outside, apply pressing force on pressing the portion and make the second buckling portion break away from the second draw-in groove, when removing to apply pressing force on the pressing portion, the spring applies the elastic restoring force on the second buckling portion and makes the second buckling portion reset to the second draw-in groove.

As the further improved technical scheme of this application, scrape the brush cleaning head bear by the drive power of the reciprocal vibrations that the main shaft was administered, it bears by water pump drive liquid warp to wash the cleaning head the rivers impact force of the axis direction of the rivers passageway edge main shaft of main shaft, it is electronic toothbrush head or tongue scraper head to scrape the brush cleaning head, it is towards the tooth ware head to wash the cleaning head.

The utility model provides an oral cavity cleaning device with a replaceable cleaning head, which is provided with a scraping brush cleaning head and a flushing cleaning head which can be installed on a handle for use, and the force for preventing the flushing cleaning head from separating from the handle along the axial direction of the handle when the flushing cleaning head is connected with the handle is larger than the force for preventing the scraping brush cleaning head from separating from the handle along the axial direction of the handle; therefore, different cleaning heads have adaptive connection modes, so that the cleaning heads are convenient to mount and reliable in connection.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a perspective view of an oral cleaning device of the present application.

Figure 2 is an exploded perspective view of the handle and powered toothbrush head of the oral cleaning device of the present application.

Figure 3 is an exploded perspective view of the handle of the oral cleaning device of the present application from another perspective of the powered toothbrush head.

Figure 4 is a combined cross-sectional view of the handle and powered toothbrush head of the oral cleaning device of the present application.

Figure 5 is an exploded perspective view of the tooth punch head of the oral cleaning device of the present application.

Figure 6 is an exploded perspective view of another perspective of the tooth punch head of the oral cleaning device of the present application.

Figure 7 is a cross-sectional view of the tooth punch head of the oral cleaning device of the present application.

Figure 8 is a partial cross-sectional view of the main shaft in the handle of the oral cleaning device of the present application.

Description of reference numerals: 1-a handle; 11-a main shaft; 110-a water flow channel; 111-a first card slot; 1111-a guide slope; 112-a second card slot; 1121-horizontal holding surface; 2-electric toothbrush head; 21-head handle; 211-card hole; 22-a bottom cover; 221-a first retaining portion; 222-a first latch; 3-a tooth punching head; 31-a main handle; 310-water spraying channel; 32-a base; 321-a through groove; 322-a second cartridge; 33-a second retaining portion; 331-a holding sheet; 332-a pressing part; 34-a spring; 4-tongue scraper head.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present application, but are merely examples of apparatus and methods consistent with certain aspects of the present application.

The following provides a detailed description of an oral cleaning device with a replaceable cleaning head and a tooth rinsing device with the same according to the present application with reference to the accompanying drawings. The features in the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 8, the present application provides an oral cleaning device with a replaceable cleaning head, which includes a handle 1, a scraping brush cleaning head and a rinsing cleaning head. The scraping and brushing cleaning head is an appliance for realizing cleaning by scraping and brushing actions in the oral cavity, and in the embodiment, the scraping and brushing cleaning head can be specifically an electric toothbrush head 2 or a tongue scraper head 4; the flushing cleaning head is an appliance for spraying water flow in the oral cavity to perform flushing action to realize cleaning, and in the embodiment, the flushing cleaning head is specifically a tooth flusher head 3. The scraping brush cleaning head and the flushing cleaning head are replaceably and alternatively arranged on the handle 1 for use, wherein the scraping brush cleaning head is provided with a first buckling part 221 for being connected with the handle 1, the flushing cleaning head is provided with a second buckling part 33 for being connected with the handle 1, and the force for preventing the flushing cleaning head from being separated from the handle 1 along the axial direction of the handle 1, which is provided by connecting the second buckling part 33 with the handle 1, is greater than the force for preventing the scraping brush cleaning head from being separated from the handle 1 along the axial direction of the handle 1, which is provided by connecting the first buckling part 221 with the handle 1.

Because high-pressure water flow needs to flow in the washing and cleaning head, the high-pressure water flow flowing along the axial direction of the handle 1 can provide impact force for the washing and cleaning head, and the impact force can enable the washing and cleaning head to be separated from the handle 1 upwards; the scraping and brushing cleaning head does not have the water flow impact force, so the force applied to the scraping and brushing cleaning head in the axial direction is small. This application is different to the atress mode of different cleaning heads, sets up the connected mode who adapts to with it for the simple to operate of cleaning head and connect reliably.

Referring to fig. 2 to 4 and 8, the handle 1 includes a motor (not shown) and a main shaft 11 driven by the motor, the main shaft 11 is provided with a first engaging groove 111, and the first retaining portion 221 is an elastic buckle engaged with the first engaging groove 111. First draw-in groove 111 is for following the annular groove of main shaft 11 circumference setting, the upper and lower both sides face of first draw-in groove 111 is for being the inclined guide slope 1111 that sets up of slope to make the cross-section of first draw-in groove 111 is the trapezoidal form of narrow inside wide outside. The first latching portion 221 is an elastic cantilever, and two upper and lower sides of a portion of the first latching portion 221 that is latched by the first latching groove 111 also have guiding inclined planes, which are matched with the shape of the first latching groove 111. In the process of fastening or disengaging the first engaging groove 111 and the first fastening portion 221, the guiding inclined planes of the two cooperating with each other can enable the two to be directly installed and removed in the axial direction of the main shaft 11 in a plugging manner. That is, when the wiping cleaning head is inserted into and pulled out of the axial direction of the main shaft, the guide slope guides the first retaining portion 221 to be engaged with or disengaged from the first engaging groove 111. So set up, under the prerequisite of guaranteeing to connect reliably, its cartridge is simple and convenient, easily the operation.

With continued reference to fig. 2 to 4, the construction of the wiper cleaning head will be described by taking the electric toothbrush head 2 as an example. The electric toothbrush head 2 comprises a head handle 21 with an opening at the lower end and a bottom cover 22 arranged on the head handle 21 from the opening at the lower end of the head handle 21, and the first buckling part 221 is an elastic cantilever integrally formed on the bottom cover 22. The bottom cover 22 is provided with a bottom plate and a hollow column body extending upwards from the bottom plate, and the hollow column body is inserted into the head handle 21 and is clamped and fixed with the head handle 21. Specifically, a first fixture block 222 is arranged on the hollow cylinder, a fixture hole 211 matched with the hollow cylinder is arranged on the head handle 21, and the base 22 is installed on the head handle 21 through the matching of the first fixture block 222 and the fixture hole 211. The first buckling part 221 protrudes into the hollow column, so that when the main shaft 11 of the handle 1 is inserted into the hollow column and the head handle 21, the first buckling part is connected with the first clamping groove 111 on the main shaft 11 in a clamping manner. The electric toothbrush head 2 is assembled by the head handle 21 and the base 22 which are assembled in a split manner, so that the problems that the head handle 21 is long, the structure is not easy to form and the mold is not easy to be demoulded in the injection molding process are solved, and the first buckling part 221 is formed on the bottom cover 22 which is short in length, so that the forming difficulty is reduced. Fig. 2 to 4 illustrate the electric toothbrush head 2, and similarly, the structure of the handle and the base of the tongue cleaner head 4 is also the same, and the details are not repeated here.

Referring to fig. 5 to 8, a water flow channel 110 penetrating along an axial direction of the main shaft 11 is disposed inside the main shaft 11, a water spraying channel 310 communicating with the water flow channel 110 is disposed inside the washing and cleaning head, a second locking groove 112 is disposed on the main shaft 11, and the second locking portion 33 is configured to: moves in the radial direction of the main shaft 11 to be engaged with the second catch groove 112 or disengaged from the second catch groove 112. The first engaging groove 111 and the second engaging groove 112 are both annular grooves formed in the circumferential direction of the main shaft 11, and the second engaging groove 112 is located below the first engaging groove 111. The width of the second card slot 112 is greater than the width of the first card slot 111, and the thickness of the second latching portion 33 is greater than the width of the first card slot 111. When the cleaning head is inserted into the main shaft 11, the second latching portion 33 passes through the first engaging groove 111, and in order to prevent the second latching portion 33 from being held in the first engaging groove 111 and thus causing an improper installation, or misleading a user to think that the cleaning head is installed in place, the thickness of the second latching portion 33 and the width of the second engaging groove 112 are set to be larger than the width of the first engaging groove 111, so that the second latching portion 33 cannot be held in the first engaging groove 111 during the insertion process, and the problem that the cleaning head is not installed in place or the user mistakenly regards as being installed in place is avoided. The second engaging groove 112 and the second retaining portion 33 have horizontal engaging surfaces 1121 which are matched with each other to prevent the second retaining portion 33 from being separated from the second engaging groove 1121 along the axial direction of the main shaft 11 in the engaging state. The upper and lower sides of the second engaging groove 112 are horizontal surfaces, so that the cross section of the second engaging groove 112 is shaped like Contraband, and thus, when the rinsing and cleaning head is in a clamping state, the rinsing and cleaning head cannot be separated only by the force along the axial direction of the main shaft 11, thereby ensuring the connection reliability of the rinsing and cleaning head. In this embodiment, the second slot 112 is located below the first slot 111, in other embodiments, the second slot 112 may also be located above the first slot 111, or the first slot 111 may be located at the same height, and the assembly with different cleaning heads may be implemented only by different depths of the slots.

With continued reference to fig. 5-7, similar to the cleaning head, the washing and cleaning head has a main handle 31 and a base 32, and the base 32 is fixed to the main handle 31 by a second latch 322. The base 32 is similar in construction to the bottom cover 22 of the powered toothbrush head 2 and is referenced. The difference is that the hollow cylinder of the base 32 is provided with a through slot 321 for the second buckling part 33 to pass through and protrude to the inner side of the hollow cylinder of the base 32 and the second locking slot 112 of the spindle 11 to be locked. The inside of the cleaning head is provided with a spring 34 abutting against the second buckling part 33, the second buckling part 33 is provided with a clamping piece 331 and a pressing part 332 extending to the outside of the cleaning head, pressing force is applied on the pressing part 332 to make the clamping piece 331 of the second buckling part 33 separate from the second clamping groove 112, when the pressing force applied on the pressing part 332 is removed, the elastic restoring force applied on the second buckling part 33 by the spring 34 makes the clamping piece of the second buckling part 33 reset to the second clamping groove 112, so that the buckling connection and the releasing connection of the cleaning head can be realized.

In this application embodiment, scrape the brush cleaning head and bear by the drive power of the reciprocating vibration that main shaft 11 gave, it bears by water pump drive liquid warp to wash the cleaning head the rivers impact force of the axis direction of main shaft 11 is followed to the rivers passageway 110 of main shaft 11, it is electronic toothbrush head 2 or tongue scraper head 4 to scrape the brush cleaning head, it is towards tooth ware head 3 to wash the cleaning head. As can be seen from the above description of the specific embodiments, the solution provided by the present application sets the force provided by connecting the cleaning head with the handle 1 to prevent the cleaning head from separating from the handle 1 along the axial direction of the handle 1 to be greater than the force provided by connecting the cleaning head with the handle 1 to prevent the cleaning head from separating from the handle 1 along the axial direction of the handle 1; therefore, different cleaning heads have the connection mode suitable for the cleaning heads, so that the cleaning heads are convenient to mount and reliable in connection.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims (10)

1. An oral cleaning device with a replaceable cleaning head, comprising a handle, a scraping brush cleaning head and a flushing cleaning head, wherein the scraping brush cleaning head and the flushing cleaning head are replaceably and alternatively arranged on the handle for use, and the oral cleaning device is characterized in that the scraping brush cleaning head is provided with a first buckling part connected with the handle, the flushing cleaning head is provided with a second buckling part connected with the handle, and the force provided by the connection of the second buckling part and the handle for preventing the flushing cleaning head from being separated from the handle along the axial direction of the handle is greater than the force provided by the connection of the first buckling part and the handle for preventing the scraping brush cleaning head from being separated from the handle along the axial direction of the handle.

2. The oral cleaning apparatus with a replaceable cleaning head as claimed in claim 1, wherein the handle comprises a motor and a main shaft driven by the motor, the main shaft is provided with a first engaging groove, and the first retaining portion is an elastic buckle engaged with the first engaging groove.

3. The oral cleaning apparatus with a replaceable cleaning head of claim 2, wherein the first catch and the first retaining portion have cooperating guide ramps configured to: when the scraping brush cleaning head is inserted and pulled in the axial direction of the main shaft, the first buckling part is guided to be clamped with the first clamping groove or separated from the first clamping groove.

4. The oral cleaning apparatus with a replaceable cleaning head as set forth in claim 3, wherein the wiper cleaning head includes a head stem having an opening at a lower end thereof and a bottom cap mounted on the head stem from the opening at the lower end thereof, and the first catching portion is a resilient cantilever integrally formed on the bottom cap.

5. The oral cleaning apparatus with replaceable cleaning head as claimed in claim 2, wherein the main shaft is provided with a water channel extending along the axis thereof, the rinsing and cleaning head is provided with a water spraying channel communicating with the water channel, the main shaft is provided with a second locking groove, and the second locking portion is configured to: move in the radial direction of the main shaft to be engaged with or disengaged from the second card slot.

6. The oral cleaning apparatus with an interchangeable cleaning head of claim 5, wherein the first and second engaging grooves are annular grooves that open onto the circumference of the spindle, and the second engaging groove is located below the first engaging groove.

7. The oral cleaning apparatus with an interchangeable cleaning head of claim 6, wherein the second slot has a width greater than a width of the first slot and the second retaining portion has a thickness greater than the width of the first slot.

8. The oral cleaning apparatus with an interchangeable cleaning head of claim 5, wherein the second slot and the second retaining portion have horizontal retaining surfaces that cooperate to prevent the second retaining portion from disengaging from the second slot in the axial direction of the main shaft in the retained state.

9. The oral cleaning apparatus with an exchangeable cleaning head as set forth in claim 5, wherein the washing cleaning head is provided with a spring therein for abutting against the second retaining portion, the second retaining portion has a pressing portion extending to an outer side of the washing cleaning head, the pressing portion applies a pressing force to disengage the second retaining portion from the second engaging groove, and when the pressing force applied to the pressing portion is removed, the spring applies an elastic restoring force to the second retaining portion to restore the second retaining portion to the second engaging groove.

10. The oral cleaning apparatus with a replaceable cleaning head as claimed in any one of claims 5 to 9, wherein the wiper cleaning head is subjected to the driving force of the reciprocating vibration imparted by the main shaft, the rinsing cleaning head is subjected to the impact force of water flow in the axial direction of the main shaft by the water pump driving liquid through the water flow passage of the main shaft, the wiper cleaning head is a power-driven toothbrush head or a tongue scraper head, and the rinsing cleaning head is a tooth-rinsing head.

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