CN219355111U

CN219355111U - Filter air duct structure of frequency modulation instrument

Info

Publication number: CN219355111U
Application number: CN202320639331.4U
Authority: CN
Inventors: 李娟�; 俞梦孙; 宋同文
Original assignee: Shenzhen Silei Medical System Engineering Co ltd
Current assignee: Shenzhen Silei Medical System Engineering Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-18
Anticipated expiration: 2033-03-28

Abstract

The utility model provides a filtering air duct structure of a frequency modulation instrument, which is arranged in the frequency modulation instrument, wherein the frequency modulation instrument comprises a shell component, a front cover, an inner cavity shell, a control circuit board, a fan component, a heating component and an energy output component, the front end of the shell component is sealed with the front cover, the inner cavity shell and the control circuit board are arranged in the shell component, the fan component and the heating component are arranged in the inner cavity shell, the fan component, the heating component and the control circuit board are electrically connected, the front end of the inner cavity shell is communicated to the outside through the energy output component passing through the shell component, a filtering air duct component is arranged between the shell component and the inner cavity shell, an air inlet is arranged at the rear end of the shell component, and the fan component is communicated with the air inlet through the filtering air duct structure. The utility model is provided with the multi-stage air duct turning, can realize multi-stage noise reduction, is additionally provided with the multi-filtering structure, and can reduce the frequency of manual filtration while protecting the motor.

Description

Filter air duct structure of frequency modulation instrument

Technical Field

The utility model relates to the field of physiotherapy equipment, in particular to a filtering air duct structure of a frequency modulation instrument.

Background

The physiotherapy instrument is short for physical therapy instrument. In particular to a device which can apply physical factors to human bodies to improve the human bodies. Common physical factors include "electrical, acoustic, optical, magnetic, water, pressure, and the like. Corresponding to the drug treatment, the physical treatment is relatively safer and environment-friendly. However, the distinction from the drug treatment is that the effect of physical therapy is very effective for some diseases, such as improving the function of human viscera or improving the state of human local tissues by improving blood circulation.

The prior physiotherapy instrument can only output single frequency to form an information source, can not go deep into muscle tissues, only shows the surface of shallow skin, has certain limitation on the adaptation surface because the information frequency is fixed and the needed frequency of living beings can not be selected, and each information frequency has different indications, and the information source is formed by the fixed information frequency to cause substantial discounts on the function of physiotherapy effect.

The existing physiotherapy equipment is complex in structure and large in occupied area, can be used only in a fixed area, is inconvenient to carry, and has certain limitation in use.

The present patent number is CN201921118399.8 and provides an intelligent holographic frequency modulation physiotherapy equipment, its characterized in that: the device comprises a shell, a control host, a primary filtering component, a tail end filtering component, an information frequency transmitting component, an air guide pipe and a touch display screen;

the shell includes from bottom shell, inferior valve, well frame, epitheca and duct mouth of fixed connection in proper order down, the control host computer is installed on the bottom shell, be equipped with the fresh air inlet on the lateral wall of inferior valve, primary filter component installs in the fresh air inlet, terminal filter component installs in the inferior valve, information frequency emission subassembly installs in the well frame and including air duct, income wind punching baffle, sound insulation subassembly, motor support, fan, information frequency emission antenna and ceramic heating piece, it installs to go into wind punching baffle the bottom of air duct, sound insulation subassembly installs in the air duct, the motor support is fixed the top of air duct, fan, ceramic heating piece and information frequency emission antenna is installed on the motor support, the air duct is connected on the duct mouth, touch display screen, information frequency emission antenna, fan and ceramic heating piece respectively with the control host computer electricity is connected.

Its fan subassembly noise is great, and wind channel setting and filter effect have improvement space, need a novel frequency modulation appearance filter wind channel structure now, can solve above-mentioned problem.

Disclosure of Invention

The utility model provides a filtering air duct structure of a frequency modulation instrument, which solves the problems that the noise of the traditional hot air physiotherapy equipment is large, and the air duct arrangement and the filtering effect have room for improvement by carrying out technical improvement on the traditional frequency modulation instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a frequency modulation appearance filters wind channel structure, sets up in the frequency modulation appearance, the frequency modulation appearance includes shell subassembly, protecgulum, inner chamber casing, control circuit board, fan subassembly, heating element and energy output subassembly, shell subassembly front end seals has the protecgulum, and shell subassembly inside is provided with inner chamber casing and control circuit board, and control circuit board sets up the position above the inner chamber casing, install in the inner chamber casing and be provided with fan subassembly and heating element, fan subassembly, heating element and control circuit board electricity are connected, just the inner chamber casing front end passes shell subassembly through the energy output subassembly and communicates to outside;

a filtering air duct assembly is arranged between the shell assembly and the inner cavity shell, an air inlet is formed in the rear end of the shell assembly, and the fan assembly is communicated with the air inlet through a filtering air duct structure.

Preferably, the air intake department on the shell subassembly is provided with the shield, the shield lower extreme is rotated with the shell subassembly through movable pivot and is connected, and the shield upper end is provided with push type hasp, the shield has been connected with the locking of shell subassembly through push type hasp, is provided with the filtration wind channel subassembly between shield and the fan subassembly.

Preferably, the filtering air duct structure comprises a first filtering air duct and a second filtering air duct, the outer side face of the shell component is provided with an annular first air duct baffle and an annular second air duct baffle in a protruding mode, the first air duct baffle is arranged at the periphery of the second air duct baffle, the second air duct baffle is arranged at the periphery of the air inlet, one face of the dust cover, which is opposite to the air inlet, is provided with an annular third air duct baffle, the third air duct baffle penetrates through between the first air duct baffle and the second air duct baffle, a first filtering air duct is formed between the first air duct baffle, the second air duct baffle and the third air duct baffle, inhaled air sequentially passes through the first air duct baffle, the third air duct baffle, the second air duct baffle and the air inlet, the second air duct baffle is arranged at the position, which is away from the dust cover, of the air inlet of the shell component is provided with a second filtering air duct, and the second filtering air duct is communicated with the fan component.

Preferably, the first filter element is arranged on one surface of the outer edge of the dust cover opposite to the shell assembly, and the first filter element is arranged between the dust cover and the outer side wall of the first air duct baffle when the dust cover is covered.

Preferably, the air inlet on the shell component is provided with a filter element placing groove opposite to the direction extending of the fan component, a second filter element is arranged in the filter element placing groove, a plurality of air outlets are formed in the side wall of the filter element placing groove in a surrounding mode, the shell component is provided with a fourth air duct baffle on the periphery side of the filter element placing groove, and a secondary filter air duct is formed between the air outlet of the filter element placing groove and the fourth air duct baffle.

Preferably, the air inlet of the fan assembly is provided with a honeycomb-shaped die-casting aluminum structure, a plurality of air channels are formed in the middle of the die-casting aluminum structure and are communicated with the fan assembly, and one end of the die-casting aluminum structure, deviating from the fan assembly, is connected with a secondary filtering air channel arranged on the shell assembly.

The utility model has the beneficial effects that:

the utility model is provided with the multiple filtering air channels of the first filtering air channel and the second filtering air channel, and the staggered air channel structure is formed among the first air channel baffle, the second air channel baffle and the third air channel baffle which are arranged at intervals, so that the multi-stage air channel turns, the multi-stage noise reduction can be realized, and the multiple filtering air channels are provided with the multiple filtering structures such as the first filtering core and the second filtering core, and solid particle garbage can fall off automatically under the action of gravity, so that the motor is protected, and meanwhile, the frequency of manual filtration is reduced.

The control circuit board is arranged above the inner cavity shell and outside the air duct, and is free from dust, so that the running stability of the control circuit board is ensured.

The air inlet part of the fan assembly is provided with the honeycomb die-casting aluminum structure, so that the air duct assembly is radiated, and the radiating effect is good.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a filter stack assembly of the present utility model;

FIG. 4 is a schematic view of the dust cap of the present utility model shown in a disassembled state;

FIG. 5 is a schematic diagram of the position of a secondary filter duct according to the present utility model;

reference numerals illustrate: the air conditioner comprises a shell component 1, an air inlet 11, a dust cover 12, a first filter element 121, a push type lock catch 13, a first air duct baffle 14, a second air duct baffle 15, a third air duct baffle 16, a filter element placing groove 17, a second filter element 171, an air outlet 172, a fourth air duct baffle 18, a front cover 2, an inner cavity shell 3, a control circuit board 4, a fan component 5, a die-casting aluminum structure 51, a heating component 6, an energy output component 7, a filter air duct component 8, a primary filter air duct 81 and a secondary filter air duct 82.

Detailed Description

The details of the present utility model are described below in conjunction with the accompanying drawings and examples.

Referring to fig. 1-5, the utility model provides a filtering air duct structure of a frequency modulation instrument, which is arranged in the frequency modulation instrument, wherein the frequency modulation instrument comprises a shell component 1, a front cover 2, an inner cavity shell 3, a control circuit board 4, a fan component 5, a heating component 6 and an energy output component 7, the front end of the shell component 1 is sealed with the front cover 2, the inner cavity shell 3 and the control circuit board 4 are arranged in the shell component 1, the control circuit board 4 is arranged at the position above the inner cavity shell 3, the fan component 5 and the heating component 6 are arranged in the inner cavity shell 3, the fan component 5, the heating component 6 and the control circuit board 4 are electrically connected, and the front end of the inner cavity shell 3 is communicated to the outside through the shell component 1 by the energy output component 7;

a filtering air duct assembly 8 is arranged between the shell assembly 1 and the inner cavity shell 3, an air inlet 11 is formed in the rear end of the shell assembly 1, and the fan assembly 5 is communicated with the air inlet 11 through a filtering air duct structure.

Further, in order to conveniently open the air inlet 11 department for installation and maintenance, the air inlet 11 department on the shell component 1 is provided with shield 12, the shield 12 lower extreme is rotated through movable pivot and shell component 1 and is connected, and shield 12 upper end is provided with push type hasp 13, shield 12 has locked through push type hasp 13 and shell component 1 and has been connected, is provided with between shield 12 and the fan subassembly 5 and filters wind channel subassembly 8. The dust cover 12 is unlocked by the push type lock 13, so that the lock is attractive and convenient.

Further, in order to realize filtering the wind channel structure and can carry out multistage wind channel turn, can realize multistage noise reduction, filtering the wind channel structure and including one-level filtration wind channel 81 and second filtration wind channel 82, the protrusion is provided with annular first wind channel baffle 14 and second wind channel baffle 15 to the lateral surface on the shell subassembly 1, first wind channel baffle 14 sets up the periphery department at second wind channel baffle 15, second wind channel baffle 15 sets up the periphery department at air intake 11, the one side of shield 12 relative air intake 11 is provided with annular third wind channel baffle 16, third wind channel baffle 16 wear to establish with first wind channel baffle 14 and second wind channel baffle 15 between, be formed with one-level filtration wind channel 81 between first wind channel baffle 14, second wind channel baffle 15 and the third wind channel baffle 16, the inhaled air loops through first wind channel baffle 14, third wind channel baffle 16, second wind channel baffle 15 and air intake 11 setting, the one side department that air intake 11 of shell subassembly 1 deviates from shield 12 is provided with second filtration wind channel 82, second filtration wind channel 82 and fan subassembly 5 intercommunication setting.

Further, a first filter element 121 is installed on one surface, opposite to the shell assembly 1, of the outer edge of the dust cover 12, and the first filter element 121 is arranged between the dust cover 12 and the outer side wall of the first air duct baffle 14 when the dust cover 12 is covered.

Further, in order to obtain better filtering effect, the air inlet 11 on the shell component 1 is extended to be provided with a filter core placing groove 17 opposite to the direction of the fan component 5, a second filter core 171 is installed in the filter core placing groove 17, a plurality of air outlets 172 are formed around the side wall of the filter core placing groove 17, a fourth air duct baffle 18 is arranged on the outer peripheral side of the shell component 1 positioned in the filter core placing groove 17, and a secondary filtering air duct 82 is formed between the air outlets 172 of the filter core placing groove 17 and the fourth air duct baffle 18. The sucked air enters the filter element placing groove 17 from the air inlet 11, is discharged from the air outlet 172 surrounded by the side wall of the filter element placing groove 17, and enters the fan assembly 5 along the secondary filtering air duct 82.

Further, in order to dissipate heat of the fan assembly 5, a honeycomb-shaped die-casting aluminum structure 51 is arranged at an air inlet of the fan assembly 5, a plurality of air channels are formed in the middle of the die-casting aluminum structure 51 and are communicated with the fan assembly 5, and one end, deviating from the fan assembly 5, of the die-casting aluminum structure 51 is connected with a secondary filtering air channel 82 arranged on the shell assembly 1.

The portable holographic physiotherapy instrument designed by the embodiment is provided with a fan assembly 5, a heating assembly 6 and a magnetic field assembly, wherein a biological composite material is compounded in an inner cavity shell 3, biological waves and trace elements can be released by utilizing the nano biological composite active material, human microcirculation is improved, the balance of the biological waves and the human elements is spontaneously generated to negative ions, far infrared radiation is regulated, acid-base balance and endocrine of a human body are regulated, ultraviolet rays are effectively blocked, electromagnetic waves are shielded, the portable holographic physiotherapy instrument has a magnetic therapy function, various functions such as efficient bacteriostasis, sterilization, mite prevention and disinsection are realized, the internal and external environments of the human body are improved, a holographic life information field is constructed, the optimal information frequency is sent by changing an energy field, wind and heat are taken as carriers, information, frequency and energy are transported among human cell molecules and atoms, optimal resonance and entanglement are realized, the growth and development of the human body and physiological functions of various organs such as viscera, meridians are stimulated and promoted, the body functions are regulated, the immunity is improved, and the health of the human body is improved.

The embodiment is provided with multiple filtration wind channel of one-level filtration wind channel 81 and two-level filtration wind channel 82, is formed with crisscross wind channel structure through the first wind channel baffle 14 that the interval set up between second wind channel baffle 15 and the third wind channel baffle 16, and multistage wind channel turns, can realize multistage noise reduction, is provided with multiple filtration structures such as first filter core 121 and second filter core 171 in addition, and solid particle rubbish can drop by oneself under the action of gravity, when protecting the motor, reduces manual filtration's frequency.

The control circuit board 4 of this embodiment sets up in the inner chamber casing 3 top position, sets up outside the wind channel, is not stained with the dust, guarantees the stability of control circuit board 4 operation.

The air inlet of the fan assembly 5 is provided with a honeycomb die-casting aluminum structure 51, so that the air duct assembly is cooled, and the cooling effect is good.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or can be connected through an intermediate medium, and can be communication between two elements or interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art in specific cases.

Claims

1. The utility model provides a frequency modulation appearance filters wind channel structure, its characterized in that sets up in the frequency modulation appearance, the frequency modulation appearance includes shell subassembly, protecgulum, inner chamber casing, control circuit board, fan subassembly, heating element and energy output subassembly, shell subassembly front end seals has the protecgulum, and shell subassembly inside is provided with inner chamber casing and control circuit board, and control circuit board sets up the position above the inner chamber casing, install in the inner chamber casing and be provided with fan subassembly and heating element, fan subassembly, heating element and control circuit board electricity are connected, just the inner chamber casing front end passes shell subassembly through the energy output subassembly and communicates to outside;

2. The structure of a filtering duct of a frequency modulation apparatus according to claim 1, wherein the air inlet on the housing assembly is provided with a dust cover, the lower end of the dust cover is rotatably connected with the housing assembly through a movable rotating shaft, the upper end of the dust cover is provided with a push type lock catch, the dust cover is locked and connected with the housing assembly through the push type lock catch, and the filtering duct assembly is arranged between the dust cover and the air blower assembly.

3. The frequency modulation instrument filter air duct structure according to claim 2, wherein the filter air duct structure comprises a primary filter air duct and a secondary filter air duct, the outer side surface of the shell component is provided with a first annular air duct baffle and a second annular air duct baffle in a protruding mode, the first air duct baffle is arranged at the periphery of the second air duct baffle, the second air duct baffle is arranged at the periphery of the air inlet, one surface of the dust cover, which is opposite to the air inlet, is provided with a third annular air duct baffle, the third air duct baffle is arranged between the first air duct baffle and the second air duct baffle in a penetrating mode, a primary filter air duct is formed between the first air duct baffle, the second air duct baffle and the third air duct baffle, inhaled air sequentially passes through the first air duct baffle, the third air duct baffle, the second air duct baffle and the air inlet, the second air duct baffle is arranged at the position, which is away from the dust cover, of the air inlet of the shell component is provided with a secondary filter air duct, and the secondary filter air duct is communicated with the fan component.

4. A frequency modulation instrument filter air duct structure according to claim 3, wherein a first filter element is arranged on the outer edge of the dust cover opposite to one surface of the housing assembly, and the first filter element is arranged between the dust cover and the outer side wall of the first air duct baffle when the dust cover is covered.

5. The structure of a filtering air duct of a frequency modulation instrument according to claim 3, wherein the air inlet on the housing assembly is extended to be provided with a filter core placing groove opposite to the direction of the fan assembly, a second filter core is installed in the filter core placing groove, a plurality of air outlets are formed around the side wall of the filter core placing groove, a fourth air duct baffle is arranged on the outer peripheral side of the filter core placing groove of the housing assembly, and a secondary filtering air duct is formed between the air outlet of the filter core placing groove and the fourth air duct baffle.

6. The structure of a filtering duct of a frequency modulation apparatus according to claim 4, wherein the air inlet of the fan assembly is provided with a honeycomb-shaped aluminum die-casting structure, a plurality of ducts are formed in the middle of the aluminum die-casting structure and are communicated with the fan assembly, and one end of the aluminum die-casting structure, which is away from the fan assembly, is connected with a secondary filtering duct arranged on the housing assembly.