Circuit board for humidifier

Abstract

The circuit board comprises a circuit board body, a protective shell, a first thin plate, a second thin plate and a rotating shaft, a plurality of first square through hole plates are connected with a plurality of second square through hole plates through bolts respectively, and a magnetic plate is installed at the right end of the first thin plate. A plurality of limiting grooves are circumferentially formed in the opposite outer ends of the two threaded cylinders at equal intervals, an adjusting base is installed on the annular side face of the rotating shaft, a protective shell is connected to the upper portion of the adjusting base, and a magnetic block is installed on the upper portion of the protective shell. The circuit board protection device is reasonable in structure and good in practicability, through the arrangement of the protection mechanism, not only is the protection performance of the device improved, but also when the circuit board needs to be maintained, the circuit board is convenient to detach, maintenance is not hindered, the circuit board protection device is convenient to use, and the service life of the circuit board is prolonged.

Description

Technical Field

[0001] The utility model relates to a circuit board for a humidifier, belonging to the technical field of circuit boards. Background Art

[0002] A humidifier is a household appliance that increases the humidity in a room. It can humidify a designated room, or it can be connected to a boiler or central air-conditioning system to humidify the entire building. The atomizer circuit board is one of the key components of the humidifier, and its assembly reliability and convenience during the installation process are particularly important. The installation of the atomizer circuit board will directly affect the overall humidification effect of the humidifier.

[0003] The main panel of a general atomizing circuit board has no protective structure, resulting in poor protection and dustproofness during use, which indirectly affects the service life of the circuit board. Now there is an urgent need for a humidifier circuit board to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a circuit board for a humidifier to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. By setting a protective mechanism, not only the protection of the device is improved, but also when the circuit board needs maintenance and repair, it is easy to disassemble it without hindering the maintenance. It is easy to use and the service life of the circuit board is increased.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a circuit board for a humidifier, comprising a circuit board, a protective shell, a first thin plate, a second thin plate and a rotating shaft, the left and right ends of the front and rear sides of the circuit board are respectively fixed with a first square through-hole plate, the front and rear ends above the first thin plate and the front and rear ends above the second thin plate are respectively fixed with a second square through-hole plate, a plurality of the first square through-hole plates and a plurality of the second square through-hole plates are respectively connected by bolts, a magnetic plate is installed on the right end of the first thin plate, threaded cylinders are respectively telescopically installed on the left and right ends of the rotating shaft, and a plurality of limit grooves are equidistantly provided on the relative outer ends of the two threaded cylinders, an adjustment seat is installed on the annular side of the rotating shaft, the protective shell is connected above the adjustment seat, and a magnetic block is installed above the protective shell.

[0006] Furthermore, a docking groove is opened in the middle of the upper part of the magnetic plate, side plates are symmetrically installed above the second thin plate, and the two side plates are rotatably installed with rotating shafts on the inner sides relative to each other, and multiple magnetic limit strips are respectively installed on the annular sides of the two rotating shafts.

[0007] Furthermore, the two threaded cylinders are respectively made of iron materials, and the two rotating shafts are respectively made of permanent magnet materials.

[0008] Furthermore, a plurality of cable holes are formed through the left side of the protective shell.

[0009] Furthermore, circuit board mounting holes are respectively provided through the multiple corners above the circuit board.

[0010] Furthermore, the threaded parts of the two threaded barrels are respectively threaded with adjusting nuts.

[0011] The beneficial effects of the utility model: the utility model is a circuit board for a humidifier. Because the utility model adds a protective shell, a rotating shaft, a magnetic limit strip, an adjusting nut, a magnetic block and a threaded barrel, our design improvement and actual use show that the device has a reasonable structure and good practicality. By setting the protective mechanism, not only the protection of the device is improved, but also when the circuit board needs maintenance and repair, it is easy to disassemble, does not hinder maintenance, is easy to use, and improves the service life of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a circuit board for a humidifier according to the utility model;

[0014] Figure 2 The utility model is a circuit board for a humidifier Figure 1 Schematic diagram of the structure after removing the protective shell;

[0015] Figure 3 This is a three-dimensional schematic diagram of the installation position structure of the rotating shaft of a circuit board for a humidifier according to the utility model;

[0016] Figure 4 The utility model is a circuit board for a humidifier Figure 1 A three-dimensional enlarged schematic diagram of the structure at A;

[0017] Figure 5 The utility model is a circuit board for a humidifier Figure 3 A three-dimensional enlarged schematic diagram of the structure at B;

[0018] Figure 6 This is a three-dimensional schematic diagram of the overall structure of the rotating shaft of a circuit board for a humidifier according to the utility model;

[0019] Figure 7 This is a three-dimensional schematic diagram of the overall structure of the rotating shaft of a circuit board for a humidifier according to the utility model;

[0020] Figure 8 The utility model is a circuit board for a humidifier Figure 6A three-dimensional enlarged schematic diagram of the structure at location C.

[0021] In the figure: 1-circuit board, 2-protective shell, 3-magnetic block, 4-first thin plate, 5-magnetic plate, 6-docking groove, 7-circuit board mounting hole, 8-second thin plate, 9-side plate, 10-threaded cylinder, 11-bolt, 12-first square through-hole plate, 13-second square through-hole plate, 14-adjusting seat, 15-rotating shaft, 16-rotating shaft, 17-limiting groove, 18-adjusting nut, 19-magnetic limiting strip, 20-wiring hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figure 1-Figure 8 The utility model provides a technical solution: a circuit board for a humidifier, comprising a circuit board 1, a protective shell 2, a first thin plate 4, a second thin plate 8 and a rotating shaft 16, the left and right ends of the front and rear sides of the circuit board 1 are respectively fixed with a first square through-hole plate 12, the front and rear ends above the first thin plate 4 and the front and rear ends above the second thin plate 8 are respectively fixed with a second square through-hole plate 13, a plurality of first square through-hole plates 12 and a plurality of second square through-hole plates 13 are respectively connected by bolts 11, a magnetic plate 5 is installed on the right end of the first thin plate 4, a threaded cylinder 10 is telescopically installed on the left and right ends of the rotating shaft 16, and a plurality of limiting grooves 17 are equidistantly opened on the outer ends of the two threaded cylinders 10, an adjusting seat 14 is installed on the annular side of the rotating shaft 16, the protective shell 2 is connected above the adjusting seat 14, and a magnetic block 3 is installed above the protective shell 2. This design solves the problem that the main panel part of the original device has no protective structure, resulting in poor protection and dustproof during use, which indirectly affects the service life of the circuit board.

[0024] As the first embodiment of the utility model: a docking groove 6 is provided in the middle part above the magnetic plate 5, and a side plate 9 is symmetrically installed above the second thin plate 8. The two side plates 9 are rotatably installed with rotating shafts 15 on the inner sides relative to each other, and a plurality of magnetic limit strips 19 are respectively installed on the annular sides of the two rotating shafts 15. By setting the docking groove 6, it is convenient to dock the magnetic block 3, and the plurality of magnetic limit strips 19 are convenient to dock with the plurality of limit grooves 17. The two threaded barrels 10 are respectively made of iron materials, and the two rotating shafts 15 are respectively made of permanent magnets. Through the property of magnetic materials adsorbing iron materials, the two threaded barrels 10 adsorb the two rotating shafts 15 to improve stability. A plurality of wiring holes 20 are provided through the left side of the protective shell 2. By setting a plurality of wiring holes 20, it is convenient to pass the wires through for wiring, and a certain heat dissipation effect is achieved. Circuit board mounting holes 7 are respectively provided at multiple corners above the circuit board 1, and adjusting nuts 18 are respectively screwed to the threaded parts of the two threaded barrels 10. The multiple circuit board mounting holes 7 are provided to facilitate the installation of the circuit board 1, and the adjusting nuts 18 are provided to facilitate adjustment thereof to press against the rotating shaft 16, thereby stabilizing the threaded barrel 10 and preventing it from loosening.

[0025] As a second embodiment of the present utility model: first take out the rotating shaft 16, and then place it between the two rotating shafts 15, then pull the two threaded tubes 10, adjust their lengths, and dock with the two rotating shafts 15, so that the multiple magnetic limit strips 19 are respectively inserted into the multiple limit grooves 17, and then tighten the two adjusting nuts 18 so that they rest against the ends of the rotating shaft 16 to prevent the two threaded tubes 10 from loosening, and then move the protective shell 2 to adjust its angle so that the magnetic block 3 is inserted into the docking groove 6, and finally the circuit board 1 is installed through the multiple circuit board mounting holes 7. The multiple wiring holes 20 are not only convenient for passing the wires, making the wires neat and not messy, but also have a certain heat dissipation effect. The overall use steps are not complicated, easy to disassemble and assemble, and have good stability and are not easy to loosen.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A circuit board for a humidifier, comprising a circuit board (1), a protective shell (2), a first thin plate (4), a second thin plate (8) and a rotating shaft (16), characterized in that: The left and right ends of the front and rear sides of the circuit board (1) are respectively fixedly connected with a first square through-hole plate (12); the front and rear ends above the first thin plate (4) and the front and rear ends above the second thin plate (8) are respectively fixedly connected with a second square through-hole plate (13); a plurality of the first square through-hole plates (12) and a plurality of the second square through-hole plates (13) are respectively connected by bolts (11); and a magnetic plate (5) is installed at the right end of the first thin plate (4); The left and right ends of the rotating shaft (16) are respectively telescopically mounted with threaded cylinders (10), and the two threaded cylinders (10) are respectively provided with a plurality of limit grooves (17) at equal distances from the outer ends thereof. An adjustment seat (14) is mounted on the annular side surface of the rotating shaft (16), the protective shell (2) is connected above the adjustment seat (14), and a magnetic block (3) is mounted above the protective shell (2).

2. A circuit board for a humidifier according to claim 1, characterized in that: A docking groove (6) is provided in the middle of the upper part of the magnetic plate (5); side plates (9) are symmetrically installed above the second thin plate (8); rotating shafts (15) are rotatably installed on the inner sides of the two side plates (9); and a plurality of magnetic limit strips (19) are respectively installed on the annular side surfaces of the two rotating shafts (15).

3. A circuit board for a humidifier according to claim 2, characterized in that: The two threaded cylinders (10) are respectively made of iron material, and the two rotating shafts (15) are respectively made of permanent magnet material.

4. A circuit board for a humidifier according to claim 1, characterized in that: A plurality of wiring holes (20) are formed through the left side of the protective shell (2).

5. A circuit board for a humidifier according to claim 1, characterized in that: Circuit board mounting holes (7) are respectively provided through the plurality of corners above the circuit board (1).

6. A circuit board for a humidifier according to claim 1, characterized in that: The threaded parts of the two threaded barrels (10) are respectively threaded with adjusting nuts (18).

Images