CN210274678U - Novel household electrical appliance intelligence overvoltage protection control circuit board - Google Patents
Novel household electrical appliance intelligence overvoltage protection control circuit board Download PDFInfo
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- CN210274678U CN210274678U CN201920928134.8U CN201920928134U CN210274678U CN 210274678 U CN210274678 U CN 210274678U CN 201920928134 U CN201920928134 U CN 201920928134U CN 210274678 U CN210274678 U CN 210274678U
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- circuit board
- bevel gear
- control circuit
- overvoltage protection
- protection control
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Abstract
The utility model discloses a novel domestic appliance intelligence overvoltage protection control circuit board, relate to the control circuit board field, including the circuit board main part, the circuit board main part sets up on electrical equipment, the equal fixedly connected with fixing device in four corners department of circuit board main part, four fixing device's upper surface middle parts all are equipped with the swing handle, the top of the bottom middle part fixed connection rotation axis of swing handle, fixing device is inserted to the bottom of rotation axis, the first bevel gear of bottom fixedly connected with of rotation axis, one side meshing of first bevel gear is connected with second bevel gear, threaded hole has been seted up at second bevel gear's middle part, second bevel gear's middle part is equipped with the threaded rod, the one end fixedly connected with guide block of threaded rod, the other end fixedly. The utility model discloses make things convenient for the dismantlement and the installation of circuit board main part, smooth silk appears when avoiding the bolt installation, fixed firm, structural design is reasonable, simple and practical.
Description
Technical Field
The utility model relates to a control circuit board field, in particular to novel domestic appliance intelligence overvoltage protection control circuit board.
Background
A household appliance, referred to as a household appliance for short, is a device driven by electric energy (or mechanically operated), and can help to perform household chores, such as diet, food preservation or cleaning. Basically, home appliances are classified into large-sized home appliances and small-sized home appliances.
The circuit board is the important component part of domestic appliance, can provide intelligent overvoltage protection to domestic appliance, but, current circuit board is mostly fixed through the bolt installation, and the installation is dismantled inconveniently, and is inefficient, and the easy smooth silk in back is dismantled in the installation many times, leads to easy not hard up, and is fixed insecure.
Therefore, it is necessary to invent a novel intelligent overvoltage protection control circuit board for household appliances to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel domestic appliance intelligence overvoltage protection control circuit board to solve the current circuit board that proposes in the above-mentioned background art and mostly fixed through the bolt installation, the installation is dismantled inconveniently, and is inefficient, and the installation is dismantled the back and is easily smooth silk many times, leads to easily not hard up, fixed insecure problem.
In order to achieve the above object, the utility model provides a following technical scheme: a novel intelligent overvoltage protection control circuit board for household appliances comprises a circuit board main body, wherein the circuit board main body is arranged on an electric appliance, four corners of the circuit board main body are fixedly connected with fixing devices, and the middle parts of the upper surfaces of the four fixing devices are provided with rotating handles;
the bottom middle part of the rotating handle is fixedly connected with the top end of the rotating shaft, the bottom end of the rotating shaft is inserted into the fixing device, the bottom end of the rotating shaft is fixedly connected with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, the middle part of the second bevel gear is provided with a threaded hole, the middle part of the second bevel gear is provided with a threaded rod, one end of the threaded rod is fixedly connected with a guide block, and the other end of the threaded rod is fixedly connected with a fixing block.
Optionally, four slots are formed in the electrical equipment, and the bottom ends of the four fixing devices penetrate through the circuit board main body and are connected with the slots in an inserting mode.
Optionally, the middle part of the rotating shaft is rotatably connected with the inner wall of the fixing device through a bearing;
the second bevel gear is rotatably connected with the inner wall of the fixing device through a bearing.
Optionally, the threaded rod penetrates through the second bevel gear, and the threaded rod is in threaded connection with the second bevel gear through a threaded hole.
Optionally, the bottom of the guide block is provided with a guide rod, two ends of the guide rod penetrate through the guide block and are fixedly connected with the inner wall of the fixing device, and the guide block is connected with the guide rod in a sliding manner.
Optionally, four fixing grooves are formed in the electrical equipment, and the fixing grooves are matched with the fixing blocks.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a cooperation of swing handle, rotation axis, first bevel gear, second bevel gear, screw hole, threaded rod, guide block, guide bar, fixed block and fixed slot is used, makes things convenient for the dismantlement and the installation of circuit board main part, appears smooth silk when avoiding the bolt installation, and is fixed firm.
2. The utility model discloses a be provided with the guide piece, can guide the direction of threaded rod motion, avoid the threaded rod to take place to rotate, make the threaded rod be linear movement, strengthened the stability when the threaded rod removes, structural design is reasonable, simple and practical.
Drawings
Fig. 1 is a top view of the structure of the present invention.
Fig. 2 is a schematic side view of the fixing device structure of the present invention.
In the figure: 1. a circuit board main body; 2. an electrical device; 3. a fixing device; 4. turning a handle; 5. a rotating shaft; 6. a first bevel gear; 7. a second bevel gear; 8. a threaded hole; 9. a threaded rod; 10. a guide block; 11. a guide rod; 12. a fixed block; 13. and fixing the grooves.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The utility model provides a novel intelligent overvoltage protection control circuit board for household appliances as shown in figures 1-2, which comprises a circuit board main body 1;
as shown in fig. 1, a circuit board main body 1 is disposed on an electrical apparatus 2, fixing devices 3 are fixedly connected to four corners of the circuit board main body 1, and knobs 4 are disposed in the middle of the upper surfaces of the four fixing devices 3.
As shown in fig. 2, the electrical equipment 2 is provided with four slots, the bottom ends of four fixing devices 3 penetrate through the circuit board main body 1 and are inserted into the slots, the structure is reasonable, the bottom middle part of the rotating handle 4 is fixedly connected with the top end of the rotating shaft 5, the bottom end of the rotating shaft 5 is inserted into the fixing device 3, the middle part of the rotating shaft 5 is rotatably connected with the inner wall of the fixing device 3 through a bearing, the structure is reasonable, the bottom end of the rotating shaft 5 is fixedly connected with a first bevel gear 6, one side of the first bevel gear 6 is engaged with a second bevel gear 7, the second bevel gear 7 is rotatably connected with the inner wall of the fixing device 3 through a bearing, the middle part of the second bevel gear 7 is provided with a threaded hole 8, the middle part of the second bevel gear 7 is provided with a threaded rod 9, the threaded rod 9 penetrates through the second, the bottom of guide block 10 is equipped with guide rod 11, guide rod 11's both ends all run through guide block 10 and with fixing device 3's inner wall fixed connection, guide block 10 and guide rod 11 sliding connection, can guide the direction of threaded rod 9 motion, avoid threaded rod 9 to take place to rotate, make threaded rod 9 be linear movement, stability when having strengthened threaded rod 9 and removing, structural design is reasonable, and is simple and practical, threaded rod 9's other end fixedly connected with fixed block 12, four fixed slots 13 have been seted up on electrical equipment 2, fixed slot 13 and fixed block 12 looks adaptation, and is rational in infrastructure.
This practical theory of operation:
when circuit board main part 1 is dismantled to needs, rotate four swing handles 4 in proper order, swing handle 4 drives first bevel gear 6 through rotation axis 5 and rotates, first bevel gear 6 drives threaded rod 9 through second bevel gear 7 and removes, threaded rod 9 is linear movement under the cooperation of guide block 10 and guide bar 11, guide block 10 slides on guide bar 11, threaded rod 9 drives fixed block 12 and does the removal of keeping away from fixed slot 13, when fixed block 12 breaks away from fixed slot 13, alright lift circuit board main part 1 from electrical equipment 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a novel domestic appliance intelligence overvoltage protection control circuit board, includes circuit board main part (1), its characterized in that: the circuit board main body (1) is arranged on the electrical equipment (2), the four corners of the circuit board main body (1) are fixedly connected with fixing devices (3), and the middles of the upper surfaces of the four fixing devices (3) are provided with rotating handles (4);
the top of the bottom middle part fixed connection rotation axis (5) of swing handle (4), fixing device (3) is inserted to the bottom of rotation axis (5), the first bevel gear (6) of bottom fixedly connected with of rotation axis (5), one side meshing of first bevel gear (6) is connected with second bevel gear (7), threaded hole (8) are seted up at the middle part of second bevel gear (7), the middle part of second bevel gear (7) is equipped with threaded rod (9), the one end fixedly connected with guide block (10) of threaded rod (9), the other end fixedly connected with fixed block (12) of threaded rod (9).
2. The novel intelligent overvoltage protection control circuit board for household appliances according to claim 1, characterized in that:
four slots are formed in the electrical equipment (2), and the bottom ends of the fixing devices (3) penetrate through the circuit board main body (1) and are connected with the slots in an inserting mode.
3. The novel intelligent overvoltage protection control circuit board for household appliances according to claim 1, characterized in that:
the middle part of the rotating shaft (5) is rotationally connected with the inner wall of the fixing device (3) through a bearing;
the second bevel gear (7) is rotatably connected with the inner wall of the fixing device (3) through a bearing.
4. The novel intelligent overvoltage protection control circuit board for household appliances according to claim 1, characterized in that:
the threaded rod (9) penetrates through the second bevel gear (7), and the threaded rod (9) is in threaded connection with the second bevel gear (7) through the threaded hole (8).
5. The novel intelligent overvoltage protection control circuit board for household appliances according to claim 1, characterized in that:
the bottom of guide block (10) is equipped with guide rod (11), the both ends of guide rod (11) all run through guide block (10) and with fixing device (3)'s inner wall fixed connection, guide block (10) and guide rod (11) sliding connection.
6. The novel intelligent overvoltage protection control circuit board for household appliances according to claim 1, characterized in that:
four fixing grooves (13) are formed in the electrical equipment (2), and the fixing grooves (13) are matched with the fixing blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928134.8U CN210274678U (en) | 2019-06-20 | 2019-06-20 | Novel household electrical appliance intelligence overvoltage protection control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928134.8U CN210274678U (en) | 2019-06-20 | 2019-06-20 | Novel household electrical appliance intelligence overvoltage protection control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210274678U true CN210274678U (en) | 2020-04-07 |
Family
ID=70043744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920928134.8U Active CN210274678U (en) | 2019-06-20 | 2019-06-20 | Novel household electrical appliance intelligence overvoltage protection control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210274678U (en) |
-
2019
- 2019-06-20 CN CN201920928134.8U patent/CN210274678U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230921 Address after: 528300 Shengyue Garden Building 1, No. 33 Shunye East Road, Xingtan Town, Shunde District, Foshan City, Guangdong Province, 201-3-7 (Residence Declaration) Patentee after: Foshan Ruiju Technology Co.,Ltd. Address before: 528427 No. 49, fengshuo Road, Nantou Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN RUIJU INTELLIGENT ELECTRONICS CO.,LTD. |