CN215306934U - Electric toothbrush with stable structure - Google Patents
Electric toothbrush with stable structure Download PDFInfo
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- CN215306934U CN215306934U CN202121852003.XU CN202121852003U CN215306934U CN 215306934 U CN215306934 U CN 215306934U CN 202121852003 U CN202121852003 U CN 202121852003U CN 215306934 U CN215306934 U CN 215306934U
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Abstract
The utility model relates to an electric toothbrush with a stable structure, which comprises a shell, a bottom layer fixing frame, a middle fixing frame, an upper layer fixing frame and a toothbrush head. The both ends of shell are first end and second end respectively, and the inner wall of first end is provided with convex first fixture block and second fixture block. The both ends of bottom mount are third end and fourth end respectively, and the third end is provided with convex first joint leg and location lug, and the lateral wall of first joint leg is provided with convex first buckle, and first buckle and first fixture block cooperation joint are provided with the logical groove of location on the lug of location. The both ends of middle mount are fifth end and sixth end respectively, and the fifth end is provided with convex second joint leg and third joint leg, and the lateral wall of second joint leg is provided with convex second buckle, and second buckle and the cooperation joint of second fixture block, the lateral wall of third joint leg are provided with convex third buckle, and third buckle positioning joint is in the logical groove of location. The internal structure is connected stably, has improved life.
Description
Technical Field
The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush with a stable structure.
Background
The toothbrush is the most common tooth cleaning tool for people, is used for removing bacteria, tartar and fine sundries attached between teeth, can play a role in preventing periodontal diseases, and protects the oral hygiene and tooth health of people. The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam to deeply clean teeth gaps, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. The electric toothbrush in the prior art has unstable internal structure connection, which affects the service life of the electric toothbrush.
It is desirable to provide a power toothbrush having a stable structure to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric toothbrush with a stable structure, which is characterized in that a first buckle on a bottom layer fixing frame is matched and clamped with a first clamping block on the inner wall of a shell, so that a third end of the bottom layer fixing frame is stably clamped in the shell, a second buckle on an intermediate fixing frame is matched and clamped with a second clamping block on the inner wall of the shell, so that the intermediate fixing frame is stably clamped in the shell, and the third buckle on the intermediate fixing frame is positioned and clamped with a positioning through groove on the bottom layer, so that the intermediate fixing frame is stably clamped with the bottom layer fixing frame. In order to solve the technical problem that the internal structure of the electric toothbrush in the prior art is unstable in connection and the service life of the electric toothbrush is influenced.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a structurally stable electric toothbrush comprising:
the shell is of a hollow cylindrical structure, a first end and a second end are arranged at two ends of the shell respectively, the first end and the second end are both of an open structure, and a first clamping block and a second clamping block which protrude from the inner wall of the first end are arranged on the inner wall of the first end;
the bottom fixing frame is used for fixing a charging interface, a third end and a fourth end are respectively arranged at two ends of the bottom fixing frame, a convex first clamping leg and a positioning lug are arranged at the third end, a convex first buckle is arranged on the outer side wall of the first clamping leg, the first buckle is matched and clamped with the first clamping block, and a positioning through groove is formed in the positioning lug;
the middle fixing frame is used for fixing a battery and a circuit board, the middle fixing frame is arranged in the shell, a fifth end and a sixth end are respectively arranged at two ends of the middle fixing frame, a second clamping leg and a third clamping leg which are protruded are arranged at the fifth end, a second protruded buckle is arranged on the outer side wall of the second clamping leg, the second buckle is in matched clamping connection with the second clamping block, a third protruded buckle is arranged on the outer side wall of the third clamping leg, and the third buckle is in positioning clamping connection with the positioning through groove;
the upper-layer fixing frame is used for fixing a motor, the upper-layer fixing frame is arranged in the shell, two ends of the upper-layer fixing frame are respectively positioned at a seventh end and an eighth end, and the seventh end is connected with the sixth end; and the number of the first and second groups,
a toothbrush head disposed outside of the second end, the toothbrush head being connected to the eighth end via the motor.
In the electric toothbrush with the stable structure, the inner wall of the shell is also provided with a first positioning groove, the position of the first positioning groove corresponds to the first buckle, the inner wall of the shell is also provided with a second positioning groove, and the position of the second positioning groove corresponds to the second buckle.
In the electric toothbrush with a stable structure, one side of the first buckle is provided with an inclined first guide surface, one side of the second buckle is provided with an inclined second guide surface, one side of the first fixture block is provided with an inclined third guide surface, one side of the second fixture block is provided with an inclined fourth guide surface, and the orientations of the first guide surface, the second guide surface, the third guide surface and the fourth guide surface are matched with each other.
In the electric toothbrush with the stable structure, the outer side wall of the third clamping leg is also provided with a fourth buckle, and the fourth buckle is in limit clamping connection with one side of the positioning lug.
In the electric toothbrush with the stable structure, the third end is also provided with a connecting convex column which is positioned outside the positioning convex block, and the connecting convex column is in interference connection with the inner wall of the first end.
In the electric toothbrush with the stable structure, the connecting convex column is provided with the observation hole, and the position of the observation hole corresponds to the positioning through groove.
In the electric toothbrush with the stable structure, the vibration shaft of the motor is provided with the clamping groove along the circumferential direction, the eighth end of the vibration shaft is connected with the clamping plug made of rubber, the clamping plug is provided with the insertion hole along the axial direction of the clamping plug, the inner part of the insertion hole is provided with the clamping ring along the circumferential direction of the insertion hole, and the clamping ring is matched with the clamping groove and used for positioning the vibration shaft of the motor in the insertion hole.
In the electric toothbrush with the stable structure, the bottom layer fixing frame is provided with an installation groove along the axial direction, the charging interface is arranged in the installation groove in a penetrating mode, the fourth end is provided with a cover groove, the electric toothbrush with the stable structure further comprises a waterproof cover which is positioned in the cover groove, and the waterproof cover is connected with the bottom layer fixing frame in a rotating mode through the vibration shaft.
In the electric toothbrush with stable structure, the edge of the waterproof cover is provided with the flange, one side of the cover groove is provided with the groove matched with the flange, and a gap is arranged between the flange and the groove.
In the electric toothbrush with the stable structure, the edge of the waterproof cover is provided with the clamping protrusion, the side wall of the cover groove is provided with the through clamping cover hole, and the clamping protrusion is used for being positioned and clamped in the clamping cover hole.
Compared with the prior art, the utility model has the beneficial effects that: according to the electric toothbrush with the stable structure, the first buckle on the bottom layer fixing frame is in matched clamping connection with the first clamping block on the inner wall of the shell, so that the third end of the bottom layer fixing frame is stably clamped in the shell, the second buckle on the middle fixing frame is in matched clamping connection with the second clamping block on the inner wall of the shell, so that the middle fixing frame is stably clamped in the shell, and the third buckle on the middle fixing frame is in positioning clamping connection with the positioning through groove on the bottom layer, so that the middle fixing frame is stably clamped with the bottom layer fixing frame. The electric toothbrush with the stable structure has the advantages that the internal structure is stably connected, and the service life is effectively prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is an assembly view schematically showing a stable structure of an electric toothbrush according to the present invention.
Fig. 2 is a schematic view showing a disassembled structure of the structurally stabilized electric toothbrush of the present invention.
Fig. 3 is a radial sectional view schematically illustrating the structure of the stabilized electric toothbrush according to the present invention.
Fig. 4 is a schematic axial sectional view of the stable electric toothbrush of the present invention.
Fig. 5 is a schematic structural view of a housing of the structurally stabilized electric toothbrush of the present invention.
Fig. 6 is a schematic structural view of a bottom layer holder of the structurally stabilized electric toothbrush of the present invention.
Fig. 7 is a schematic view of another angle of the bottom fixture of the structurally stabilized electric toothbrush of the present invention.
Fig. 8 is a schematic structural view of an intermediate fixing frame of the structurally stable electric toothbrush of the present invention.
Fig. 9 is a schematic view showing a structure of a click plug of the structurally stabilized electric toothbrush according to the present invention.
Fig. 10 is a schematic view showing the structure of a waterproof cover of the structurally stabilized electric toothbrush according to the present invention.
Wherein the content of the first and second substances,
100. a charging interface is connected with the charging device,
200. a motor 2001, a clamping groove,
11. the outer shell is provided with a plurality of grooves,
111. at the first end of the first tube, the first tube is provided with a first end,
1111. a first block 1112, a second block 1113, a first positioning groove 1114, a second positioning groove,
112. at the second end of the first tube, the first tube is provided with a first end,
12. a bottom layer fixing frame is arranged on the bottom layer,
121. a third end of the device is provided with a first end,
1211. a first snap leg 12111, a first snap 12112, a first guide surface,
1212. a positioning lug 12121 and a positioning through groove,
1213. a connecting convex column 12131, an observation hole,
122. fourth end, 1221, cover slot 1222, groove 1223, cover-locking hole,
123. a mounting groove is arranged on the upper surface of the base,
13. a middle fixing frame is arranged on the upper portion of the frame,
131. the fifth end of the first end is provided with a first end,
1311. a second snap leg 13111, a second snap 13112, a second guide surface,
1312. a third snap leg 13121, a third snap 13122, a fourth snap,
132. at the sixth end of the first and second terminals,
14. a fixing frame on the upper layer is arranged,
141. at the seventh end of the optical fiber,
142. at the eighth end of the second switch, the second switch is connected with the first switch,
15. a toothbrush head, a toothbrush handle,
16. waterproof cover 161, flange 162, clip convex;
17. a clamping plug is arranged on the upper end of the clamping plug,
171. a jack 1711 and a clamping ring.
In the drawings, elements having similar structures are denoted by the same reference numerals.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the utility model are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The electric toothbrush in the prior art has unstable internal structure connection, which affects the service life of the electric toothbrush.
The preferred embodiment of the present invention for providing a structurally stable electric toothbrush which solves the above technical problems is as follows.
Referring to fig. 1, 2, 4, 5, 6 and 8, the present invention provides a structurally stable electric toothbrush including a housing 11, a bottom holder 12, an intermediate holder 13, an upper holder 14 and a toothbrush head 15. The housing 11 is a hollow cylindrical structure, two ends of the housing 11 are respectively a first end 111 and a second end 112, the first end 111 and the second end 112 are both of an open structure, and the inner wall of the first end 111 is provided with a first protruding latch 1111 and a second protruding latch 1112.
The bottom fixing frame 12 is used for fixing the charging interface 100, and two ends of the bottom fixing frame 12 are respectively a third end 121 and a fourth end 122. The third end 121 is provided with a first clamping leg 1211 and a positioning protrusion 1212, the outer side wall of the first clamping leg 1211 is provided with a first clamping buckle 12111, the first clamping buckle 12111 is in matched clamping connection with the first clamping block 1111, and the positioning protrusion 1212 is provided with a positioning through groove 12121.
The upper fixing frame 14 is used for fixing the motor 200, the upper fixing frame 14 is disposed in the housing 11, two ends of the upper fixing frame 14 are respectively located at a seventh end 141 and an eighth end 142, and the seventh end 141 is connected with the sixth end 132. Disposed outwardly of second end 112 is brushhead 15, which brushhead 15 is connected to eighth end 142 by motor 200.
The electric toothbrush with a stable structure is characterized in that the first buckle 12111 on the bottom fixing frame 12 is in matched clamping connection with the first fixture block 1111 on the inner wall of the housing 11, so that the third end 121 of the bottom fixing frame 12 is stably clamped in the housing 11, the second buckle 13111 on the middle fixing frame 13 is in matched clamping connection with the second fixture block 1112 on the inner wall of the housing 11, so that the middle fixing frame 13 is stably clamped in the housing 11, and the third buckle 13121 on the middle fixing frame 13 is in positioning clamping connection with the positioning through groove 12121 on the bottom fixing frame 12, so that the middle fixing frame 13 is stably clamped with the bottom fixing frame 12. The electric toothbrush with the stable structure has the advantages that the internal structure is stably connected, and the service life is effectively prolonged.
Referring to fig. 5 and fig. 4, the inner wall of the housing 11 is further provided with a first positioning groove 1113, and the position of the first positioning groove 1113 corresponds to the first buckle 12111. The inner wall of the housing 11 is further provided with a second positioning slot 1114, and the position of the second positioning slot 1114 corresponds to the second latch 13111. By the structure, the first buckle 12111 and the first latch 1111 can be accurately positioned and clamped, and the second buckle 13111 and the second latch 1112 can be accurately positioned and clamped.
Referring to fig. 5, 6 and 8, an inclined first guide surface 12112 is disposed at one side of the first catch 12111, an inclined second guide surface 13112 is disposed at one side of the second catch 13111, an inclined third guide surface (not shown) is disposed at one side of the first catch 1111, an inclined fourth guide surface (not shown) is disposed at one side of the second catch 1112, and the first guide surface 12112, the second guide surface 13112, the third guide surface and the fourth guide surface are oriented to match each other. The structure makes the connection between the shell 11 and the bottom layer fixing frame 12 and the middle fixing frame 13 smoother.
Referring to fig. 3 and 8, a fourth latch 13122 is further disposed on an outer side wall of the third latch leg 1312, and the fourth latch 13122 is in limit latching engagement with one side of the positioning protrusion 1212. This structure makes the connection between the bottom layer fixing frame 12 and the middle fixing frame 13 more stable.
Referring to fig. 6, the third end 121 is further provided with a connecting convex pillar 1213 located outside the positioning bump 1212, and the connecting convex pillar 1213 is in interference connection with the inner wall of the first end 111. This structure makes the bottom layer fixing frame 12 fixed on the housing 11 more stable.
Referring to fig. 6, the connecting protrusion 1213 is provided with an observation hole 12131, and the position of the observation hole 12131 corresponds to the positioning through groove 12121. This structure allows the third catch 13121 to be precisely engaged with the positioning groove 12121.
Referring to fig. 2, 4 and 9, a clamping groove 2001 is formed in the vibration shaft of the motor 200 along the circumferential direction, the eighth end 142 is connected to a clamping plug 17 made of rubber, a socket 171 is formed in the clamping plug 17 along the axial direction, a clamping ring 1711 is arranged in the socket 171 along the circumferential direction, and the clamping ring 1711 is matched with the clamping groove 2001 and used for positioning the vibration shaft of the motor 200 in the socket 171. The above structure makes the vibration shaft of the motor 200 fixed and stable.
Please refer to fig. 7 and fig. 10, and also refer to fig. 2. Bottom mount 12 is provided with mounting groove 123 along its axial on, and the interface 100 that charges runs through the setting in mounting groove 123, and fourth end 122 is provided with lid groove 1221, and stable in structure's electric toothbrush still includes waterproof cover 16, and its location sets up in lid groove 1221, and waterproof cover 16 rotates through vibration axle and bottom mount 12 to be connected. The above structure allows the charging interface 100 to be effectively protected.
With continued reference to fig. 7 and 10, the edge of the waterproof cover 16 is provided with a flange 161, one side of the cover slot 1221 is provided with a groove 1222 matching the flange 161, and a gap is provided between the flange 161 and the groove 1222. This structure makes the waterproof cover 16 easy to open.
With continued reference to fig. 7 and 10, the edge of the waterproof cover 16 is provided with a locking protrusion 162, the side wall of the cover groove 1221 is provided with a through locking hole 1223, and the locking protrusion 162 is used for positioning and locking in the locking hole 1223. This structure makes the waterproof cover 16 more stable in the closed state.
The assembling process of the electric toothbrush with stable structure of the utility model comprises the following steps:
the first step is as follows: positioning and clamping the third buckle 13121 of the intermediate fixing frame 13 in the positioning through groove 12121 of the bottom fixing frame 12, and simultaneously, limiting and clamping the fourth buckle 13122 of the intermediate fixing frame 13 and one side of the positioning bump 1212 of the bottom fixing frame 12;
the second step is that: a vibration shaft of the motor 200 penetrates through the insertion hole 171 of the clamping plug 17, and the clamping groove 2001 is positioned and clamped with the clamping ring 1711;
the third step: inserting the main body part of the motor 200 into the eighth end 142 of the upper fixing frame 14, and fixing the clamping plug 17 at the eighth end 142 of the upper fixing frame 14;
the fourth step: the shell 11 is sequentially sleeved outside the connected clamping plug 17, the upper layer fixing frame 14, the middle fixing frame 13 and the bottom layer fixing frame 12, and the first buckle 12111 is in matched clamping connection with the first fixture block 1111, and the second buckle 13111 is in matched clamping connection with the second fixture block 1112;
the fifth step: the brush head 15 is fixed to one end of the vibration shaft of the motor 200.
This completes the assembly process of the structurally stable electric toothbrush of the present preferred embodiment.
The electric toothbrush with a stable structure is characterized in that the first buckle 12111 on the bottom fixing frame 12 is in matched clamping connection with the first fixture block 1111 on the inner wall of the housing 11, so that the third end 121 of the bottom fixing frame 12 is stably clamped in the housing 11, the second buckle 13111 on the middle fixing frame 13 is in matched clamping connection with the second fixture block 1112 on the inner wall of the housing 11, so that the middle fixing frame 13 is stably clamped in the housing 11, and the third buckle 13121 on the middle fixing frame 13 is in positioning clamping connection with the positioning through groove 12121 on the bottom fixing frame 12, so that the middle fixing frame 13 is stably clamped with the bottom fixing frame 12. The electric toothbrush with the stable structure has the advantages that the internal structure is stably connected, and the service life is effectively prolonged.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A structurally stable, powered toothbrush, comprising:
the shell is of a hollow cylindrical structure, a first end and a second end are arranged at two ends of the shell respectively, the first end and the second end are both of an open structure, and a first clamping block and a second clamping block which protrude from the inner wall of the first end are arranged on the inner wall of the first end;
the bottom fixing frame is used for fixing a charging interface, a third end and a fourth end are respectively arranged at two ends of the bottom fixing frame, a convex first clamping leg and a positioning lug are arranged at the third end, a convex first buckle is arranged on the outer side wall of the first clamping leg, the first buckle is matched and clamped with the first clamping block, and a positioning through groove is formed in the positioning lug;
the middle fixing frame is used for fixing a battery and a circuit board, the middle fixing frame is arranged in the shell, a fifth end and a sixth end are respectively arranged at two ends of the middle fixing frame, a second clamping leg and a third clamping leg which are protruded are arranged at the fifth end, a second protruded buckle is arranged on the outer side wall of the second clamping leg, the second buckle is in matched clamping connection with the second clamping block, a third protruded buckle is arranged on the outer side wall of the third clamping leg, and the third buckle is in positioning clamping connection with the positioning through groove;
the upper-layer fixing frame is used for fixing a motor, the upper-layer fixing frame is arranged in the shell, a seventh end and an eighth end are respectively arranged at two ends of the upper-layer fixing frame, and the seventh end is connected with the sixth end; and the number of the first and second groups,
a toothbrush head disposed outside of the second end, the toothbrush head being connected to the eighth end via the motor.
2. The structurally stabilized electric toothbrush according to claim 1, wherein the inner wall of the housing is further provided with a first positioning groove corresponding in position to the first catch, and a second positioning groove corresponding in position to the second catch.
3. The structurally stabilized electric toothbrush according to claim 1, wherein one side of the first catch is provided with an inclined first guide surface, one side of the second catch is provided with an inclined second guide surface, one side of the first catch is provided with an inclined third guide surface, one side of the second catch is provided with an inclined fourth guide surface, and the first guide surface, the second guide surface, the third guide surface and the fourth guide surface are oriented to match each other.
4. The stable structure electric toothbrush of claim 1, wherein a fourth clip is further disposed on an outer side wall of the third clip leg, and the fourth clip is in limit clip connection with one side of the positioning protrusion.
5. The structurally stabilized electric toothbrush according to claim 1, wherein the third end is further provided with a connecting boss located outside the positioning protrusion, the connecting boss being in interference connection with an inner wall of the first end.
6. The structurally stabilized electric toothbrush according to claim 5, wherein the connecting boss is provided with a viewing hole at a position corresponding to the positioning through groove.
7. The electric toothbrush with stable structure according to claim 1, wherein the vibration shaft of the motor is provided with a clamping groove along the circumferential direction thereof, the eighth end is connected with a clamping plug made of rubber, the clamping plug is provided with a jack along the axial direction thereof, the inside of the jack is provided with a clamping ring along the circumferential direction thereof, and the clamping ring is matched with the clamping groove and used for positioning the vibration shaft of the motor in the jack.
8. The structurally stabilized electric toothbrush according to claim 1, wherein the bottom layer fixing frame is provided with a mounting groove along an axial direction thereof, the charging port is penetratingly disposed in the mounting groove, the fourth end is provided with a cover groove, the structurally stabilized electric toothbrush further comprises a waterproof cover which is positioned in the cover groove, and the waterproof cover is rotatably connected with the bottom layer fixing frame through a vibration shaft.
9. The structurally stabilized electric toothbrush according to claim 8, wherein an edge of the waterproof cover is provided with a flange, one side of the cover groove is provided with a groove matching the flange, and a gap is provided between the flange and the groove.
10. The structurally stable electric toothbrush according to claim 8, wherein the edge of the waterproof cover is provided with a clamping protrusion, the side wall of the cover groove is provided with a through clamping cover hole, and the clamping protrusion is used for being positioned and clamped in the clamping cover hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852003.XU CN215306934U (en) | 2021-08-09 | 2021-08-09 | Electric toothbrush with stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852003.XU CN215306934U (en) | 2021-08-09 | 2021-08-09 | Electric toothbrush with stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306934U true CN215306934U (en) | 2021-12-28 |
Family
ID=79577165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121852003.XU Active CN215306934U (en) | 2021-08-09 | 2021-08-09 | Electric toothbrush with stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306934U (en) |
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2021
- 2021-08-09 CN CN202121852003.XU patent/CN215306934U/en active Active
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