CN219226890U

CN219226890U - Telescopic structure for protecting anion emission head

Info

Publication number: CN219226890U
Application number: CN202223086012.XU
Authority: CN
Inventors: 王海航
Original assignee: Foshan Kaicai Technology Co ltd
Current assignee: Foshan Kaicai Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-06-20
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a telescopic structure for protecting an anion emission head, which comprises a motor transmission assembly, wherein a motor shaft on the motor transmission assembly is provided with a first gear, the first gear is meshed with one end of a rack arranged below the motor transmission assembly, the other end of the rack is connected with a protective cover on the anion emission assembly, when the motor rotates, the first gear on the motor drives the rack to move forwards or backwards, and synchronously drives the protective cover to open or close.

Description

Telescopic structure for protecting anion emission head

Technical Field

The utility model relates to the field of electrical accessories, in particular to the field of a transmitting head protection device of a negative ion generator.

Background

In many household appliances, many of the household appliances are provided with the anion generator, when the anion generator is used up by the appliance, as no special protective cover structure is used for preventing dust accumulation or water resistance of the emitting end of anions, the emitting end can easily fall down many dust, so that the service life of the appliance is influenced, meanwhile, the household appliances are also influenced, and if the household appliances can have the protective cover function of the anion emitting part, the household appliances can also be provided with the protective cover function of the anion generator, and meanwhile, when the anion generator works, the household appliances are also provided with the lamp-lighting reminding function, so that a user can bring good experience when using the electric appliances.

Disclosure of Invention

In order to solve the problems, the utility model provides a telescopic structure for protecting an anion emission head, which comprises a motor transmission assembly, wherein a motor shaft on the motor transmission assembly is provided with a first gear, the first gear is meshed with one end of a rack arranged below the first gear, and the other end of the rack is connected with the anion emission assembly.

Further, the motor transmission assembly comprises a motor seat, a motor is arranged at one end of the motor seat, and a seat cover is arranged at the top end of the motor.

Further, the anion emission subassembly is including the visor, and the lower extreme of visor is provided with the retainer plate, and the lower extreme of retainer plate is provided with the transmitting end fixed bolster, and the lower extreme of mount is provided with the circuit board, is provided with fixed knot on the mount and constructs, can make fixedly with the shell of electric device.

Further, one end of the protective cover is provided with a first connecting hole, the rack is provided with a second connecting hole, and the first connecting hole is connected with the second connecting hole through an elastic pin.

Further, be provided with the LED lamp on the circuit board, the LED lamp is a plurality of, and evenly distributed.

Furthermore, the transmitting end fixing frame is provided with a positioning hole, the negative ion transmitting rod penetrates through the positioning hole, and the transmitting end fixing frame is a transparent plastic piece, so that LED light on the circuit board can be transmitted.

Further, the motor is a bidirectional rotating motor, and when the motor rotates in the forward direction, the first gear drives the rack to do forward motion, and when the motor rotates in the reverse direction, the first gear drives the rack to do backward motion.

Drawings

The present utility model will be described in further detail with reference to the accompanying drawings and embodiments of the present utility model.

Fig. 1 shows an assembled exploded view of the present utility model.

Fig. 2 shows an assembled perspective view of the present utility model.

Figure 3 shows a cross-sectional view of the present utility model.

Detailed Description

According to the embodiment of the utility model, as shown in fig. 1-3, a telescopic structure for protecting an anion emitter is provided, which comprises a motor transmission assembly 1, a first gear 131 is arranged on a motor shaft on the motor transmission assembly 1, the first gear 131 is meshed with one end of a rack 3 arranged below the first gear 131, when the motor shaft rotates, the first gear 131 drives the rack 3 to move, and the other end of the rack 3 is connected with a protective cover 25 on the anion emitter assembly 2.

The motor transmission assembly 1 comprises a motor seat 11, a motor 13 is arranged at one end of the motor seat 11, a seat cover 12 is arranged at the top end of the motor 13, and the motor 13 is in a fixed state when the seat cover 12 is locked on the motor seat 11.

The anion emission subassembly 2 is including visor 25, and visor 25's lower extreme is provided with retainer plate 24, and the lower extreme of retainer plate 24 is provided with the transmitting terminal fixed bolster 22, and the lower extreme of mount 22 is provided with circuit board 21, has arranged the LED lamp of uniform distribution on the circuit board 21, is provided with fixed knot structure on the mount 22, can make fixedly with the shell of electric device.

One end of the protection cover 25 is provided with a first connection hole 251, the rack 3 is provided with a second connection hole 31, the first connection hole 251 is connected with the second connection hole 31 through an elastic pin 4, and when the rack moves back and forth, the protection cover 25 correspondingly moves back and forth.

The circuit board 21 is provided with a plurality of uniformly distributed LED lamps, and when the LED lamps work, the LED lamps can display light when the protective cover 25 is opened, so that the surrounding environment beside the electric appliance can be illuminated.

The transmitting end fixing frame 22 is provided with a locating hole 221, the negative ion transmitting rod 23 passes through the locating hole 221, so that the condition of no looseness can be ensured when negative ions are transmitted, the transmitting end fixing frame 22 is a transparent plastic piece, and when the LED lamp on the circuit board works, light can be transmitted outwards through the transparent transmitting end fixing frame 22.

The motor 13 is a bidirectional rotary motor, and when the motor rotates in the forward direction, the first gear drives the rack to move forward, and when the motor rotates in the reverse direction, the first gear drives the rack to move backward.

The functional principle of the utility model is as follows: when the household appliance product with the anion emission head protection structure is used, the motor 13 supplies power to rotate positively, the first gear 131 on the motor 13 drives the rack 3 to move forward, the rack 3 drives the protective cover 25 to move forward and leave the positioning ring 24, anions emitted by the anion emission head are diffused outwards, when the motor 13 rotates reversely, the first gear 131 on the motor 13 drives the rack 3 to move backwards, the protective cover 25 is retracted on the end face of the positioning ring 24, the anion emission rod 23 is fixed on the emission end fixing frame 22, the protective cover 25 can play a role in dust prevention and water prevention, and meanwhile, when the anion generator works, the LED lamp also emits light to illuminate the surrounding environment of the appliance.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The telescopic structure for protecting the anion emission head is characterized by comprising a motor transmission assembly (1), wherein a first gear (131) is arranged on a motor shaft on the motor transmission assembly (1), the first gear (131) is meshed with one end of a rack (3) arranged below the first gear, and the other end of the rack (3) is connected with a protective cover (25) on the anion emission assembly (2).

2. The telescopic structure for protecting the anion emission head according to claim 1, wherein the motor transmission assembly (1) comprises a motor seat (11), a motor (13) is arranged at one end of the motor seat (11), and a seat cover (12) is arranged at the top end of the motor (13).

3. The telescopic structure for protecting the anion emission head according to claim 1, wherein the anion emission assembly (2) comprises a protective cover (25), a positioning ring (24) is arranged at the lower end of the protective cover (25), an emission end fixing frame (22) is arranged at the lower end of the positioning ring (24), and a circuit board (21) is arranged at the lower end of the fixing frame (22).

4. A telescopic structure for protecting a negative ion emitting head according to claim 3, wherein a first connecting hole (251) is provided at one end of the protective cover (25), a second connecting hole (31) is provided on the rack (3), and the first connecting hole (251) is coupled with the second connecting hole (31) through an elastic pin (4).

5. A telescopic structure for protecting a negative ion emitting head according to claim 3, wherein the emitting end fixing frame (22) is provided with a positioning hole (221), the negative ion emitting rod (23) passes through the positioning hole (221), and the emitting end fixing frame (22) is a transparent plastic piece.

6. A telescopic structure for protecting a negative ion emitting head according to claim 3, wherein a plurality of uniformly distributed LED lamps are provided on the circuit board (21).

7. A telescopic structure for protecting a negative ion emitting head according to claim 2, wherein the motor (13) is a bi-directional rotating motor.