CN111301117A - A car air sterilization device - Google Patents

Abstract

The invention relates to an air sterilization device for an automobile, comprising a mobile phone holding bracket, a sterilization bracket and a fixing clip. The sterilization bracket is connected by a universal joint, and a replaceable sterilization film is arranged on the sterilization bracket, and the fixing clip is suitable for clamping the crosspiece of the air outlet of the automobile air conditioner. In the invention, the air purifying and sterilizing device inside the car is arranged at the air outlet of the air conditioner, and is fixed on the crosspiece of the air outlet of the air conditioner of the car by a clip, so that the air volume of the air outlet of the air conditioner is not affected.

Description

A car air sterilization device

technical field

The invention belongs to the technical field of automobile parts, and in particular relates to an automobile air sterilization device.

Background technique

my country is a big country in the production of automobiles, and family cars are gradually popularized, and automobiles with the functions of temperature regulation and air purification have become the products that people expect. At present, an air conditioner filter is installed at the air inlet of a car air conditioner. Ordinary car air-conditioning filters are only equipped with ordinary filter elements, and their purification and filtration effects are limited. They cannot decompose and remove germs and harmful substances in the air, and have no self-cleaning function. Long-term use will also produce peculiar smell. Chinese invention patent CN201220096945.4 discloses an improved automobile air conditioner filter, including a filter frame, a filter element is covered on the top of the filter frame, an ozone generator and a negative ion generator are arranged under the filter element, and the upper and lower sides of the circuit board are attached There are ultraviolet lamps, ozone can sterilize and disinfect, and negative ions can purify the air. The two carrier layers decompose harmful substances in the air of the car, kill and inhibit the breeding of harmful substances, and have self-cleaning functions. However, its shortcomings are also more obvious: First, the volume is large and the structure is complex. 2. The working environment temperature is high, which is prone to failure. 3. The multi-layer carrier reduces the air pressure and the air output is small, which affects the performance of the air conditioner.

SUMMARY OF THE INVENTION

The object of the present invention is to provide an automobile air sterilization device, which is clamped in the air outlet of the air conditioner in the car cabin, and the air outlet of the automobile air conditioner first blows to the windshield of the device, and the harmful substances in the air are decomposed by the catalyst of the windshield , kill, in order to overcome the deficiencies of the existing technology.

The technical solution of the present invention to solve the technical problem is as follows: an automobile air sterilization device, comprising a mobile phone holding bracket, a sterilization bracket, and a fixing clip, and is characterized in that: the fixing clip is located on one side of the sterilizing bracket, and the mobile phone clamping bracket On the other side of the sterilization bracket, the mobile phone clamping bracket and the sterilization bracket are connected by a universal joint, and a replaceable sterilization film is arranged on the sterilization bracket, and the fixing clip is suitable for clamping the crosspiece of the air outlet of the automobile air conditioner .

The fixing clip includes an upper splint, a torsion spring, and a lower splint. The upper and lower splints are hinged through the central shaft. The torsion spring is sleeved on the central shaft. , The front end of the lower splint remains normally closed.

The mobile phone clamping bracket includes a clamping seat and a sliding block, the end surfaces of the clamping seat and the sliding block are both provided with a clamping bend inclined inward, and the sliding block and the clamping seat are elastically connected.

The sliding block includes a sliding rod inserted into the clamping seat, and the sliding rod and the clamping seat are elastically connected through a tension spring.

The sterilization bracket is a rectangular frame, the upper and lower edges of its front panel are provided with opposite slots, and the sterilization membrane is arranged on the sterilization bracket in a replaceable manner along the slot.

The lower edge of the sterilization bracket extends downward with a mobile phone support plate formed with a hook shape at the end.

The sterilization film includes a carrier and a catalyst coating, and the catalyst coating is fixed on the carrier by soaking and drying.

The catalytic coating is placed on a wave-folded support.

The components of the catalyst coating include: 8-25 parts of acidified inorganic mineral clay, 50-100 parts of deionized water, 6-11 parts of titanium dioxide, 9-12 parts of silver nitrate, 1-2 parts of defoamer, wetting agent 5 parts, 8-10 parts of natural luminous agent, 0.5-1 part of tea polyphenols, 1 part of zinc oxide, 4 parts of silicon dioxide.

The natural luminescent agent is fluorite powder, or a phosphorus-containing powder, or a mixture of fluorite powder and phosphorus-containing powder.

The beneficial effects of the present invention are:

1. Set the air purifying and sterilizing device inside the car at the air outlet of the air conditioner, and fix it on the rung of the air outlet of the car air conditioner through a clip, so as not to affect the air volume of the air conditioner.

2. The photocatalyst is used for sterilization. The carrier of the catalyst is fixed on the bracket facing the air outlet, which can easily absorb the light injected from the front glass of the car, and the catalyst itself contains a natural luminescent agent, which fully guarantees the sterilization effect.

3. Combining the sterilization bracket with the mobile phone bracket, the air outlet of the air conditioner is effectively fixed by using the fixed bracket end, and the mobile phone clamping end can be elastically stretched by using the sliding rod with a tension spring inside, so that it can adapt to various The placement of the mobile phone can be adjusted through the universal joint, which is convenient for the driver to use and makes driving safer.

Description of drawings

FIG. 1 is a perspective view showing the appearance of the air sterilization device for automobiles of the present invention.

Figure 2 is a schematic structural diagram of the sterilizing membrane of the present invention.

Fig. 3 is a rear view of the automobile air sterilization device of the present invention.

FIG. 4 is a schematic diagram of the connection structure of the universal joint of the present invention.

FIG. 5 is a schematic structural diagram of the mobile phone holding bracket of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, It is constructed and operated in a particular orientation and is therefore not to be construed as a limitation of the present invention. Unless stated otherwise, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection. It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-5, the present invention provides an automobile air sterilization device, which is inserted into the crosspiece of the air outlet of the automobile air conditioner, and includes a fixing clip 1, a sterilizing bracket 2, a mobile phone clamping bracket 3, the fixing clip and the sterilizing bracket. The sterilization bracket is integrated, the fixing clip is located on one side of the sterilization bracket, and the mobile phone holding bracket is on the other side of the sterilization bracket. Replaceable sterilizing membrane 5. The fixing clip includes an upper splint 11, a torsion spring (not shown), and a lower splint 12. The upper and lower splints are hinged through the central shaft, the torsion spring is sleeved on the central shaft, and the two free ends of the torsion spring abut against the upper and lower splints respectively. The rear end of the splint keeps the front end of the splint normally closed. The front ends of the upper and lower splints are provided with opposite flanges 15. When the splints are normally closed, the two flanges abut each other, so that a first space 13 for accommodating the air conditioner outlet crosspiece is formed between the upper and lower splints. The length of the front end of the splint is slightly longer than the width of the crosspiece of the air outlet of the air conditioner, and the front end of the fixing clip can be inserted into the crosspiece of the air outlet of the air conditioner and clamp the crosspiece in the first space.

A universal joint 4 is installed on the rear panel of the sterilization bracket, one end of the universal joint 4 is fixed on the rear panel of the sterilization bracket 2, and the other end is fixed on the mobile phone holding bracket 3, so that the mobile phone holding bracket can be relatively removed. The angle of the sterilization bracket is adjusted. The air-conditioning outlet crosspiece can adjust the air supply direction within a certain angle range. The angle between the sterilization bracket and the crosspiece is about 90 degrees. The mobile phone holding bracket can be maintained in a roughly vertical state. The lower edge of the sterilization bracket extends downward with a mobile phone support plate 22 formed with a hook shape at the end, and the mobile phone is clamped by the mobile phone holding bracket and the mobile phone support plate. The universal joint is connected to the sterilization bracket and the mobile phone holding bracket respectively through the two movable rod parts, and the connection method can be connected by fasteners, such as screw fixing, or by well-known connection and fixing methods such as bonding.

The mobile phone clamping bracket 3 includes a clamping seat 31 and a sliding block 32. The back of the clamping seat is provided with a clamping back plate connected to the universal joint. The joint is connected to the clamping back plate through the rod end thread, the slider 32 is provided with a sliding rod 321 and the clamping seat 31 is elastically connected, and can elastically move in and out along the direction of the sliding rod. Both are provided with a clamping bend 33 inclined inward, the clamping seat 31 and the sliding rod 321 are both U-shaped groove structures, and the sliding rod 321 is in the large U-shaped groove 312 of the clamping The inner cavity of the groove moves left and right, there are spring columns 35 in the inner cavity of the large U-shaped groove 312 and the small U-shaped groove 322, and a tension spring 36 is arranged in the hollow interior of the sliding rod body, and one end of the spring is connected to the spring column on the sliding rod body , The other end is connected to the spring column on the clamping seat. A number of guide blocks 37 for guiding the sliding rod 321 to slide are arranged in the large U-shaped groove 312 .

The sterilization bracket 2 and the lower splint 12 are integrally injection-molded and arranged perpendicular to each other. The sterilization bracket is a rectangular frame, and the upper and lower edges of its front panel are provided with opposite slots 21. The replacement method is set on the sterilization bracket, and the lower splint is fixed on the upper edge slot of the sterilization bracket. The sterilizing film includes a carrier and a catalyst coating. The catalyst coating is fixed on the carrier by soaking and drying. The carrier is a filter cloth such as a filter screen or non-woven fabric. The catalyst coating is a cold catalyst, and no additional photoelectric catalysis is required. The cold catalyst attached to the filter cloth after soaking and drying, the filter cloth can be non-woven. The filter cloth is wave-folded and undulating to increase the contact area between the air-conditioning air supply and the catalyst on the sterilization bracket.

Several formulation components of the catalyst coating are listed below by way of example:

Formula 1: 10 parts of acidified inorganic mineral clay, 60 parts of deionized water, 8 parts of titanium dioxide, 10 parts of silver nitrate, 1 part of defoamer, 5 parts of wetting agent, 8 parts of fluorite powder, 0.5 parts of tea polyphenols, oxidized 1 part of zinc, 4 parts of silica.

Formula 2: 15 parts of acidified inorganic mineral clay, 80 parts of deionized water, 10 parts of titanium dioxide, 11 parts of silver nitrate, 2 parts of defoamer, 5 parts of wetting agent, 9 parts of phosphorus-containing powder, 3 parts of zinc oxide, 0.6 parts of tea polyphenols.

Formula 3: 18 parts of acidified inorganic mineral clay, 100 parts of deionized water, 9 parts of titanium dioxide, 9 parts of silver nitrate, 1 part of defoamer, 5 parts of wetting agent, 4 parts of fluorite powder, 6 parts of phosphorus-containing powder, 0.9 parts of tea polyphenols, 1 part of zinc oxide, and 4 parts of silicon dioxide.

The above-mentioned defoamer is the mixture of mineral oil-based silicon-containing mixture and non-silicone organic ester hydrocarbons, the wetting agent is the mixture of polyoxyethylene polyol ether, polyol ester, polyoxyethylene alkyl aryl ether, tea Polyphenols are natural chemicals present in tea, including flavanols, anthocyanins, flavonoids, flavonols, and phenolic acids. The above raw materials are placed in a container, mixed and stirred to prepare a hydrosol. The catalyst coating prepared by the above formula has self-luminescence ability. Under the catalysis of natural luminophores and metal ions, the titanium oxide in the catalyst will also stimulate the internal electrons, and as a result, negatively charged electrons and positively charged electrons will be generated. Electric holes, so as to achieve the effect of antibacterial decontamination. The acidified inorganic mineral clay is used to load the photocatalyst and tea polyphenols, and the formaldehyde gas is adsorbed on the surface of the carrier by the adsorption of the acidified inorganic mineral clay, and then catalyzed by the photocatalyst; at the same time, the tea polyphenol is used to capture oxygen and convert it into oxygen radicals. The oxygen radical concentration is increased, the catalytic degradation effect is improved, and the photocatalyst catalytic degradation rate is improved.

Although embodiments of the present invention have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, The scope of the present invention is defined by the claims and their equivalents, and any improvements made without creative work, etc., shall be included within the protection scope of the present invention.

Claims (10)

1. an automobile air sterilizing device, comprising a mobile phone clamping bracket, a sterilizing bracket, a fixing clip, it is characterized in that: the fixing clip is located on one side of the sterilizing bracket, and the mobile phone clamping bracket is on the other side of the sterilizing bracket, The mobile phone holding bracket and the sterilization bracket are connected by a universal joint, and a replaceable sterilization film is arranged on the sterilization bracket, and the fixing clip is suitable for clamping the crosspiece of the air outlet of the automobile air conditioner. 2. The automobile air sterilizing device according to claim 1 is characterized in that: the fixing clip comprises an upper splint, a torsion spring, and a lower splint, and the upper and lower splints are hinged through the central shaft, and the torsion spring is sleeved on the central shaft, and the torsion spring is mounted on the central shaft. The two free ends abut against the rear ends of the upper and lower clamping plates respectively, so that the front ends of the upper and lower clamping plates are kept in a normally closed state. 3. The air sterilizing device for automobiles according to claim 2, wherein the mobile phone clamping bracket comprises a clamping seat and a slider, and the end surfaces of the clamping seat and the slider are provided with inwardly inclined clamping bends , the sliding block is elastically connected with the clamping seat. 4 . The air sterilizing device for automobiles according to claim 3 , wherein the sliding block comprises a sliding rod inserted into the clamping seat, and the sliding rod and the clamping seat are elastically connected by a tension spring. 5 . 5. according to the arbitrary described automobile air sterilization device of claim 1 to 4, it is characterized in that: described sterilization support is a rectangular frame, and the upper and lower edges of its front panel are provided with opposite slots, sterilization membrane The sheet is replaceably arranged on the sterilization bracket along the slot. 6 . The automobile air sterilization device according to claim 5 , wherein the sterilization film comprises a carrier and a catalyst coating, and the catalyst coating is fixed on the carrier by soaking and drying. 7 . 7 . The automobile air sterilization device according to claim 6 , wherein the lower edge of the sterilization bracket extends downward with a mobile phone support plate formed with a hook at the end. 8 . 8 . The air sterilization device for automobiles according to claim 7 , wherein the catalyst coating is placed on a carrier that is folded and undulating. 9 . 9. The automobile air sterilizing device according to claim 6, wherein the composition of the catalyst coating comprises: 8-25 parts of acidified inorganic mineral clay, 50-100 parts of deionized water, and 6-11 parts of titanium dioxide. parts, 9-12 parts of silver nitrate, 1-2 parts of defoaming agent, 5 parts of wetting agent, 8-10 parts of natural luminescence agent, 0.5-1 part of tea polyphenols, 1 part of zinc oxide, and 4 parts of silicon dioxide. 10. The automobile air sterilizing device according to claim 9, wherein the natural luminescent agent is fluorite powder, or phosphorus-containing powder, or a mixture of fluorite powder and phosphorus-containing powder.

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