CN213818638U - Dampproofing and waterproof's circuit board for electric toothbrush - Google Patents
Dampproofing and waterproof's circuit board for electric toothbrush Download PDFInfo
- Publication number
- CN213818638U CN213818638U CN202120040341.7U CN202120040341U CN213818638U CN 213818638 U CN213818638 U CN 213818638U CN 202120040341 U CN202120040341 U CN 202120040341U CN 213818638 U CN213818638 U CN 213818638U
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- circuit board
- frame
- board main
- main part
- recess
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Abstract
The utility model discloses a dampproofing and waterproof circuit board for electric toothbrush, including the circuit board main part, the upper surface edge of circuit board main part is fixed with the second and sticiss the pad through the glue solution bonding, the surface of circuit board main part is provided with the frame, the homogeneous body type shaping of both sides of frame has the mounting panel, first recess has all been seted up around the frame, the first recess all is fixed with two first springs through the glue solution bonding, the tip elastic connection of two first springs has the dop; through the first spring of the internal design at first recess and dop and the side design draw-in groove at the circuit board main part, can hold the pull rod pulling dop as for the inside of first recess, place the circuit board main part in the inside of frame, loosen this moment the pull rod and take place elastic deformation's effect through first spring in the inside of first recess and sticis the inside at the draw-in groove with the tip of dop, be convenient for with frame and circuit board main part fixed mounting, otherwise be convenient for dismantle, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the circuit board, concretely relates to dampproofing and waterproof's circuit board for electric toothbrush.
Background
The existing circuit board is applied to the interior of the electric toothbrush, is convenient to install and use, enables the circuit to be miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, and has the characteristics of high wiring density, light weight, thin thickness and good bending property; the existing circuit board is directly fixed and installed through screws when in use, is easy to damage when being installed, is inconvenient to install or disassemble, influences the use, is inconvenient to fasten and install when being used for installing the frame, and easily causes the problem that the circuit board rocks when the toothbrush is used to cause vibration, so that a moistureproof and waterproof circuit board for the electric toothbrush is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dampproofing and waterproof circuit board for electric toothbrush to it directly passes through screw fixed mounting to propose current circuit board when using in the above-mentioned background art to solve, easily causes the damage when the installation, and the installation or the dismantlement of being not convenient for simultaneously influence the use, and the fastening installation of being not convenient for when installing the frame when using, easily causes the problem that the circuit board rocked when the toothbrush uses and arouses vibrations.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dampproofing and waterproof's circuit board for electric toothbrush, includes circuit board main part, circuit board main part's upper surface edge is fixed with the tight pad of second through the glue solution bonding, circuit board main part's surface is provided with the frame, the equal style shaping of both sides of frame has the mounting panel, first recess has all been seted up all around to the frame, all being fixed with two first springs, two through the glue solution bonding of first recess the tip elastic connection of first spring has the dop, circuit board main part has all seted up the draw-in groove all around, just first spring with circuit board main part passes through the dop with draw-in groove elastic connection, the frame all be provided with the pull rod all around, just the tip of pull rod with the inside of dop closes the connection soon through the helicitic texture.
Preferably, the second recess has been seted up to the inside of mounting panel, the equal fixed mounting in inside both ends of second recess has the slide bar, the inside of second recess is passed through slide bar swing joint has the fly leaf, the surface of fly leaf with the junction of mounting panel is provided with sticising spring, the lower surface of fly leaf is fixed with first tight pressure pad through the glue solution bonding, the intermediate position department of mounting panel closes soon and is connected with the screw, just the screw run through in the fly leaf with the inside of first tight pressure pad.
Preferably, the sliding rod is of an annular structure, and the sliding rod penetrates through the end of the movable plate.
Preferably, the movable plate and the mounting plate are elastically connected through the compression spring, and the first compression pad is in contact with the surface of the movable plate.
Preferably, the clamping head is embedded into the clamping groove, and the clamping head is matched with the inner surface structure of the clamping groove.
Preferably, the frame and the circuit board main body are both rectangular structures, and the circuit board main body is matched with the inner surface structure of the frame.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the first spring of the internal design at first recess and dop and the side design draw-in groove at the circuit board main part, can hold the inside of pull rod pulling dop as for first recess, place the circuit board main part in the inside of frame, loosen the pull rod this moment and take place elastic deformation's effect through first spring in the inside of first recess and sticis the inside at the draw-in groove with the tip of dop, be convenient for with frame and circuit board main part fixed mounting, otherwise be convenient for dismantle, convenient operation, it directly passes through screw fixed mounting when using to have solved the circuit board, easily cause the damage when the installation, be not convenient for install or dismantle simultaneously, influence the problem of using.
(2) Through the inside design at the mounting panel sticiss spring and fly leaf and the first tight pressure pad of surface design at the fly leaf, can contact the mounting panel in the electric toothbrush shell when the screw is screwed, through first sticis the effect that takes place elastic deformation by sticising the spring when the contact in the mounting panel with the fly leaf at the surface slip of slide bar sticiss the pad tight installation with first, it fastens more when the mounting panel installation to be convenient for, make the firm installation of frame, the fastening installation of being not convenient for when having solved when installing the frame when using, easily cause the problem that the circuit board rocked when the toothbrush use arouses vibrations.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the mounting plate, the first pressing pad and the movable plate of the present invention;
in the figure: 1. mounting a plate; 2. a screw; 3. a pull rod; 4. a frame; 5. a circuit board main body; 6. a first groove; 7. a first spring; 8. a card slot; 9. clamping a head; 10. a slide bar; 11. a first pressure pad; 12. a movable plate; 13. a compression spring; 14. a second groove; 15. a second pressure pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a damp-proof and waterproof circuit board for an electric toothbrush comprises a circuit board main body 5, wherein a second pressing pad 15 is fixedly bonded at the edge of the upper surface of the circuit board main body 5 through glue, a frame 4 is arranged on the outer surface of the circuit board main body 5, mounting plates 1 are integrally formed on two sides of the frame 4, first grooves 6 are respectively formed on the periphery of the frame 4, two first springs 7 are respectively fixedly bonded on the first grooves 6 through the glue, the end parts of the two first springs 7 are elastically connected with clamping heads 9, clamping grooves 8 are respectively formed on the periphery of the circuit board main body 5, the first springs 7 and the circuit board main body 5 are elastically connected with the clamping grooves 8 through the clamping heads 9, pull rods 3 are respectively arranged on the periphery of the frame 4, the end parts of the pull rods 3 are rotatably connected with the inside of the clamping heads 9 through thread structures, the pull rods 3 can be held to pull the clamping heads 9 to the inside of the first grooves 6, the circuit board main body 5 is placed inside the frame 4, loosen pull rod 3 this moment and take place elastic deformation's effect through first spring 7 in the inside of first recess 6 and sticis the tip of dop 9 in the inside of draw-in groove 8, be convenient for with frame 4 and circuit board main part 5 fixed mounting, otherwise convenient to detach, convenient operation.
In this embodiment, preferably, a second groove 14 is formed in the mounting plate 1, a sliding rod 10 is fixedly mounted at both ends of the interior of the second groove 14, a movable plate 12 is movably connected to the interior of the second groove 14 through the sliding rod 10, a compression spring 13 is disposed at a joint between the surface of the movable plate 12 and the mounting plate 1, a first compression pad 11 is fixedly bonded to the lower surface of the movable plate 12 through glue, a screw 2 is screwed to the middle position of the mounting plate 1, and the screw 2 penetrates through the interior of the movable plate 12 and the first compression pad 11, can be with mounting panel 1 contact when the screw 2 is screwed in the electric toothbrush shell, take place elastic deformation's effect with fly leaf 12 and slide at the surface of slide bar 10 with first tight pressure pad 11 sticiss the installation through the effect that first tight pressure pad 11 contacted when the mounting surface takes place elastic deformation, and the fastening is more when being convenient for install mounting panel 1 for the firm installation of frame 4.
In order to facilitate the stable control of the movable plate 12 by the sliding rod 10 and facilitate the pressing, in the present embodiment, it is preferable that the sliding rod 10 is of a ring structure, and the sliding rod 10 penetrates through the end of the movable plate 12.
In order to facilitate the elastic pressing and fastening of the movable plate 12 and the mounting plate 1 by the pressing spring 13, in the present embodiment, it is preferable that the movable plate 12 and the mounting plate 1 are elastically connected by the pressing spring 13, and the first pressing pad 11 is in contact with the surface of the movable plate 12.
In order to fasten the end of the chuck 9 inside the slot 8 for facilitating the fastening installation of the circuit board main body 5 and the frame 4, and vice versa for facilitating the detachment, in this embodiment, preferably, the chuck 9 is embedded inside the slot 8, and the chuck 9 is matched with the inner surface structure of the slot 8.
In order to facilitate the installation of the circuit board main body 5 through the frame 4, and facilitate the installation and use, in the present embodiment, it is preferable that the frame 4 and the circuit board main body 5 are both rectangular structures, and the inner surface structure of the circuit board main body 5 matches with that of the frame 4.
The utility model discloses a theory of operation and use flow: the moisture-proof and waterproof circuit board for the electric toothbrush is characterized in that before use, a frame 4 is firstly installed inside an electric toothbrush shell, a mounting plate 1 is contacted with the electric toothbrush shell and screws 2, at the moment, a movable plate 12 slides on the outer surface of a sliding rod 10 to tightly press and install a first pressing pad 11 under the action of elastic deformation of a pressing spring 13 when the first pressing pad 11 is contacted with the mounting surface, the mounting plate 1 is more tightly fixed during installation, the frame 4 is stably installed and convenient to fasten, the mounting plate is not easy to loosen during use after installation, then a pull rod 3 is held by a hand to pull a clamping head 9 to the inside of a first groove 6, a circuit board main body 5 is placed inside the frame 4, at the moment, the pull rod 3 is loosened to tightly press the end part of the clamping head 9 inside a clamping groove 8 under the action of elastic deformation of the first spring 7 in the inside of the first groove 6, and the frame 4 and the circuit board main body 5 are convenient to be fixedly installed, otherwise convenient to detach, convenient operation is convenient for tightly press by second pad 15 seal installation when the block electric toothbrush shell after the installation at last, is difficult for dampproofing and waterproofing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dampproofing and waterproofing's circuit board for electric toothbrush, includes circuit board main part (5), the upper surface edge of circuit board main part (5) is fixed with the tight pressure pad of second (15), its characterized in that through the glue solution bonding: the surface of circuit board main part (5) is provided with frame (4), the both sides homogeneous style shaping of frame (4) has mounting panel (1), first recess (6) have all been seted up all around of frame (4), all be fixed with two first spring (7), two through the glue solution bonding of first recess (6) the tip elastic connection of first spring (7) has dop (9), draw-in groove (8) have all been seted up all around of circuit board main part (5), just first spring (7) with circuit board main part (5) pass through dop (9) with draw-in groove (8) elastic connection, all be provided with pull rod (3) all around of frame (4), just the tip of pull rod (3) with the inside of dop (9) is passed through the helicitic texture and is closed the connection soon.
2. The circuit board for a moisture-proof and waterproof electric toothbrush according to claim 1, characterized in that: second recess (14) have been seted up to the inside of mounting panel (1), the equal fixed mounting in both ends in inside of second recess (14) has slide bar (10), the inside of second recess (14) is passed through slide bar (10) swing joint has fly leaf (12), the surface of fly leaf (12) with the junction of mounting panel (1) is provided with sticiss spring (13), the lower surface of fly leaf (12) is fixed with first stiction pad (11) through the glue solution bonding, the intermediate position department of mounting panel (1) closes soon and is connected with screw (2), just screw (2) run through in fly leaf (12) with the inside of first stiction pad (11).
3. The circuit board for a moisture-proof and waterproof electric toothbrush according to claim 2, characterized in that: the sliding rod (10) is of an annular structure, and the sliding rod (10) penetrates through the end part of the movable plate (12).
4. The circuit board for a moisture-proof and waterproof electric toothbrush according to claim 2, characterized in that: the movable plate (12) is elastically connected with the mounting plate (1) through the compression spring (13), and the first compression pad (11) is in contact with the surface of the movable plate (12).
5. The circuit board for a moisture-proof and waterproof electric toothbrush according to claim 1, characterized in that: the clamping head (9) is embedded into the clamping groove (8), and the clamping head (9) is matched with the inner surface structure of the clamping groove (8).
6. The circuit board for a moisture-proof and waterproof electric toothbrush according to claim 1, characterized in that: the frame (4) and the circuit board main body (5) are both rectangular structures, and the circuit board main body (5) is matched with the inner surface structure of the frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120040341.7U CN213818638U (en) | 2021-01-08 | 2021-01-08 | Dampproofing and waterproof's circuit board for electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120040341.7U CN213818638U (en) | 2021-01-08 | 2021-01-08 | Dampproofing and waterproof's circuit board for electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213818638U true CN213818638U (en) | 2021-07-27 |
Family
ID=76948514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120040341.7U Expired - Fee Related CN213818638U (en) | 2021-01-08 | 2021-01-08 | Dampproofing and waterproof's circuit board for electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213818638U (en) |
-
2021
- 2021-01-08 CN CN202120040341.7U patent/CN213818638U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 Termination date: 20220108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |