Intelligent fragrance box for driving

Abstract

The intelligent fragrance box comprises an upper shell and a lower shell, an upper cover is arranged at the upper end of the upper shell, a fragrance regulator is arranged in the middle of the upper cover, a sliding mechanism capable of sliding up and down is arranged in the middle of the upper shell, a fragrance channel is formed in the center of the sliding mechanism, and the upper end of the fragrance channel leads to the fragrance regulator. A middle cover is arranged between the upper shell and the lower shell, the lower side of the diffusion cotton is located in the middle cover, the middle of the middle cover is connected with a perfume supply device, the middle cover is provided with a plurality of air suction cavities, the air suction cavities are communicated with an inner cavity of the lower shell, and a plurality of air inlet mechanisms are arranged on the peripheral side of the lower shell. And the lower side of the diffusion cotton is connected with the suction cavity. The scheme has the advantages that the air inlet and the air outlet are larger, and fragrance is emitted faster. According to the scheme, the upper anti-collision ring and the lower anti-collision ring have the dual effects of protecting the upper shell, the upper cover and the counterweight sleeve from being collided and reducing mechanical noise. According to the scheme, screws are not needed, and assembling is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted fragrance product technical field especially, relates to a kind of intelligent fragrance box of driving. BACKGROUND

[0002] Existing vehicle-mounted perfume (or incense) is basically divided into two kinds: one is not powered, adds cotton core, rattan, cork etc. and lets fragrance volatilize naturally, or is diffused by being blown out through vehicle-mounted air vent;Another utilizes external power supply, heats volatilization or diffuses by being blown out with micro fan. Existing vehicle-mounted perfume (or incense) has the following problems:

[0003] (1) the fragrance emission of the first kind of non-powered type is not controlled, even in hot summer, fragrance volatilizes fast, is also extremely easy to overflow bottle, leading to too thick fragrance in car even pungent, overflowed perfume liquid can also have certain corrosion to interior trim, the overflow of perfume can also lead to certain waste, also accelerates the frequency of replenishing perfume, experience is not good.

[0004] (2) the second kind of powered type generally needs external power line (highly equipped vehicle model itself is excepted). Use cost is high, the connection of power line also affects the beauty of interior trim, perfume needs to be replenished frequently, and it is troublesome to use.

[0005] In view of these problems, a kind of driving intelligent fragrance device of Chinese invention patent application No. CN2023113731146 is proposed, and specific solutions are proposed, which can overcome the above technical problems, but still has the following deficiencies:

[0006] (1) the air inlet and air outlet are close together, and the discharged fragrance is sucked into the air inlet, so the fragrance diffusion is not much;

[0007] (2) the air inlet and air outlet are relatively narrow, and the space is small, so the fragrance emission is not enough;

[0008] (3) the fragrance device is inclined, and there is a risk of perfume leakage;

[0009] (4) the structure is complex, and production and assembly are not convenient.

[0010] To solve the above deficiencies of the patent, a kind of intelligent fragrance box of driving is proposed. UTILITY MODEL CONTENT

[0011] The purpose of the utility model is to solve the deficiencies of Chinese invention patent application No. CN2023113731146 in the background art. The specific solution is as follows:

[0012] The application discloses a driving intelligent fragrance box, which comprises an upper shell and a lower shell arranged on the lower side of the upper shell, wherein the upper end of the upper shell is provided with an upper cover, the middle part of the upper cover is provided with a groove opening upward, the groove is provided with a fragrance adjuster, the middle part of the upper shell is a sliding cavity, the sliding cavity is provided with a sliding mechanism sliding up and down, the center of the sliding mechanism is provided with a fragrance channel, the upper end of the fragrance channel is connected with the fragrance adjuster, the lower end of the fragrance channel is connected with diffusion cotton on the lower side of the upper shell, a plurality of longitudinal air suction windows are arranged on the lower part of the inner wall of the upper shell, a middle cover is arranged between the upper shell and the lower shell, the lower side of the diffusion cotton is located in the inner part of the middle cover, the middle part of the middle cover is threadedly connected with the upper end of a perfume supply device arranged in the lower shell, a plurality of longitudinal air suction cavities are arranged on the inner wall of the middle cover, the air suction cavities are communicated with the inner cavity of the lower shell, and a plurality of air inlet mechanisms are arranged on the circumferential side of the lower shell.

[0013] Further, the fragrance adjuster comprises an adjusting disc, a damping ring, an adjusting sheet and a snap spring arranged in sequence from top to bottom.

[0014] Further, the adjusting disc comprises a disc and a plurality of strip holes distributed along the radius, the edge of the disc is provided with a pair of arc-shaped push pieces upward, the center of the disc is provided with a short shaft downward, the short shaft is sequentially sleeved with the damping ring and the adjusting sheet, then passes through the center hole of the groove, and finally is clamped on the lower end of the short shaft by the snap spring, a pair of waist-shaped leaf holes matched in structure are arranged on the adjusting sheet and the groove respectively, and the size of the overlapping area of the two pairs of waist-shaped leaf holes is adjusted by adjusting the arc-shaped push pieces.

[0015] Further, the sliding mechanism comprises a ring-shaped counterweight and a counterweight sleeve for arranging the counterweight, the lower part of the counterweight sleeve is provided with a spring, the lower end of the spring is sleeved on a spring column in the center of the lower part of the upper shell, the upper end of the spring is sleeved on a spring column in the lower part of the counterweight sleeve, and the two spring columns are both hollow.

[0016] Further, the upper side of the counterweight sleeve is provided with a fragrance valve, and the fragrance valve comprises an air outlet valve cover and an air outlet valve seat matched with the air outlet valve cover.

[0017] Further, one side of the air outlet valve cover is provided with a rotating shaft, the two ends of the rotating shaft are clamped on the clamping grooves beside the air outlet valve seat, and the air outlet valve seat is embedded in the neck opening in the middle part of the counterweight sleeve.

[0018] Further, the fragrance channel comprises the spring column of the upper shell, the spring, the lower part of the inner cavity of the upper shell, the spring column of the counterweight sleeve, the fragrance valve and the upper part of the inner cavity of the upper shell in sequence from bottom to top.

[0019] Further, the perfume supply device comprises a perfume bottle, perfume in the perfume bottle, a water-absorbing cotton stick inserted into the perfume bottle, a thread on the bottle mouth end of the perfume bottle is screwed into a thread hole in the middle part of the middle cover, and the upper end of the water-absorbing cotton stick abuts against the middle part of the lower side of the diffusion cotton.

[0020] Further, the air suction cavities of the middle cover are equally spaced, and each air suction cavity is provided with an air inlet valve, the air inlet valve comprising a glass ball and a funnel-shaped cavity for accommodating the glass ball.

[0021] Further, the air inlet mechanism is a through window provided around the lower shell, the through window being capable of being used for air inlet and observation of the amount of perfume; the fragrance box is in the shape of a cylinder as a whole, a decorative ring is arranged at the connection between the upper shell and the lower shell, the decorative ring is sleeved on the outer convex edge of the middle cover, a lower anti-collision ring is arranged on the bottom of the inner cavity of the upper shell, and an upper anti-collision ring is arranged on the lower side of the upper cover.

[0022] In summary, the technical scheme of the utility model has the following beneficial effects:

[0023] The utility model discloses on the basis of the background art Chinese invention patent application number CN2023113731146, (1) improve the area of air inlet channel, and the area improves eight times, the ball of the original design in the upper part of product with the function of air inlet valve, improve as eight glass balls with the function of air inlet valve on the cover in this scheme, and the area of air outlet channel is increased, from the narrow exhaust port beside the air inlet port of the original design in the upper part of product, improve as the air inlet port of this scheme is distributed in the periphery of lower shell, and the aroma outlet is arranged in the middle part of upper cover, and the area is far greater than the original design product, so that the scheme has the advantages of larger air inlet port and exhaust port, faster fragrance emission and larger displacement. The lower air inlet, top exhaust of the scheme, the structure of inlet and outlet port is reasonable, the fragrance is more concentrated, and the defect that the original design product inlet and outlet port are adjacent and the exhaust fragrance is sucked into the air inlet port is overcome. (2) the concentration adjusting structure of the original design product structure layout is unreasonable, inconvenient to adjust, and is completely changed, adopts the structure of adjusting disc and waist shape leaf hole, has the advantages of reasonable structure, convenient operation, and the scheme can also completely close the aroma exhaust. (3) innovatively set up the diffusion cotton of large area circular on the upper end of the water absorbing cotton stick, can bring the fragrance absorbed by the diffusion cotton into the upper shell inner cavity (i.e. sliding chamber) in advance in the air inlet process (i.e. when the spring is pushed up by the sliding of the counterweight sleeve and counterweight block due to driving vibration), and the fragrance directly volatilized from the middle part of the diffusion cotton also enters the upper shell inner cavity, that is, has the effect of filling the fragrance into the upper shell inner cavity in a large area range, so that sufficient fragrance in the upper shell inner cavity is diffused to the vehicle space in the air outlet process (i.e. when the spring is compressed by the downward sliding of the counterweight sleeve and counterweight block due to driving vibration). (4) the scheme innovatively designs a damping ring between the adjusting disc and the adjusting sheet, has the advantages of close fitting of the adjusting disc and the adjusting sheet, not only increases the sealing effect, but also fixes the adjusting position (does not shift after adjustment), and makes the adjusting feel better. (5) the upper and lower two convex rings are arranged on the outer circle of the counterweight sleeve, not only reduce the sliding resistance of the counterweight sleeve and the counterweight block, but also play the effective piston (i.e. sealing) role. (6) the water absorbing cotton stick and the bottle opening of the perfume bottle are in tight fit structure, and the first sealing ring is arranged on the upper surface of the bottle opening and the upper part of the threaded opening of the middle cover, so that the fragrance box does not leak when pouring. (7) the second sealing ring is arranged on the connecting surface between the upper end of the middle cover and the lower end of the upper shell, and the third sealing ring is arranged on the short shaft, so that the fragrance in the upper shell inner cavity does not leak. (8) the through window around the lower shell has the dual functions of air inlet and observation of the amount of perfume. (9) the upper anti-collision ring and the lower anti-collision ring are arranged, which has the dual functions of protecting the upper shell, the upper cover and the counterweight sleeve from impact and reducing mechanical noise. (10) the assembly of various parts of the scheme does not need to be screwed, and all is the structure of buckling or screwing, so that the assembly is very easy. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be described in the utility model embodiment needed to use the drawings briefly. Obviously, the drawings in the following description are only a part of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0025] Figure 1 The utility model discloses a kind of intelligent fragrance boxes of driving car structure diagram;

[0026] Figure 2 For Figure 1 The section view along A-A line of;

[0027] Figure 3 The utility model discloses a kind of intelligent fragrance boxes of driving car exploded view, wherein only one glass ball is drawn, and seven glass balls are omitted not to be drawn;

[0028] Figure 4 The utility model discloses the structure diagram of the upper cover equipped with spring piece;

[0029] Figure 5 The utility model discloses the structure diagram of the aroma regulator;

[0030] Figure 6 The utility model discloses the assembly structure diagram of adjusting piece, spring piece, upper cover;

[0031] Figure 7 The utility model discloses the structure diagram of adjusting disc;

[0032] Figure 8 The utility model discloses the structure diagram of upper anti-collision ring;

[0033] Figure 9 The utility model discloses the structure diagram of counterweight cover;

[0034] Figure 10 The utility model discloses the structure diagram of upper shell;

[0035] Figure 11 The utility model discloses the structure diagram of middle cover;

[0036] Figure 12 The utility model discloses the structure diagram of lower shell.

[0037] Mark of drawing:

[0038] 10 - upper shell, 100 - sliding cavity, 101 - air inlet window, 102 - spring post, 103 - lower anti-collision ring, 1031 - positioning hook, 104 - buckle groove, 11 - upper cover, 110 - groove, 111 - elastic piece clamp, 112 - upper anti-collision ring, 1121 - wavy ring, 1122 - anti-collision ring wall, 113 - scale arrow, 20 - lower shell, 21 - through window, 22 - non-slip pad, 30 - diffusion cotton, 40 - middle cover, 41 - air inlet cavity, 410 - glass ball, 411 - funnel-shaped cavity, 42 - threaded port, 43 - outer convex edge, 44 - second sealing ring, 45 - convex buckle strip, 50 - adjusting disc, 501 - disc, 502 - strip hole, 503 - arc-shaped tab, 504 - short shaft, 505 - insertion block, 51 - damping ring, 52 - adjusting piece, 520 - waist-shaped leaf hole, 521 - insertion slot, 522 - concave point, 53 - clasp spring, 531 - circular arc wall, 54 - elastic piece, 55 - third sealing ring, 60 - counterweight block, 61 - counterweight sleeve, 610 - air outlet valve cover, 611 - air outlet valve seat, 612 - rotating shaft, 613 - clamping groove, 614 - neck, 615 - top block, 616 - convex ring, 62 - spring, 70 - perfume bottle, 71 - perfume, 72 - water-absorbing cotton stick, 73 - thread, 74 - first sealing ring, 80 - decorative ring. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0040] As Figures 1 to 12As shown, a driving intelligent fragrance box comprises an upper shell 10 and a lower shell 20 arranged at the lower side of the upper shell 10. The upper end of the upper shell 10 is provided with an upper cover 11. The middle part of the upper cover 11 is provided with a groove 110 opening upward. The groove 110 is provided with a fragrance regulator. The middle part of the upper shell 10 is a sliding cavity 100. The sliding cavity 100 is provided with a sliding mechanism sliding up and down. The center of the sliding mechanism is provided with a fragrance channel. The upper end of the fragrance channel is connected to the fragrance regulator. The lower end of the fragrance channel is connected to the diffusion cotton 30 at the lower side of the upper shell 10. The lower part of the upper shell 10 near the inner wall is provided with a plurality of longitudinal air suction windows 101. The upper shell 10 and the lower shell 20 are connected by a middle cover 40. The middle cover 40 is connected to the upper shell 10 and the lower shell 20 by the upper and lower protruding buckle strips 45 and the buckle grooves 104. The lower side of the diffusion cotton 30 is located in the middle cover 40. The middle part of the middle cover 40 is threadedly connected to the upper end of the perfume supply device arranged in the lower shell 20. The middle cover 40 is provided with a plurality of longitudinal air suction cavities 41 near the inner wall. The air suction cavities 41 are connected to the inner cavity of the lower shell 20. The peripheral side of the lower shell 20 is provided with a plurality of air inlet mechanisms. The upper side of the edge area of the diffusion cotton 30 is connected to the air suction window 101. The lower side of the edge area of the diffusion cotton 30 is connected to the air suction cavity 41. The middle part of the diffusion cotton 30 is connected to the upper end of the perfume supply device.

[0041] Specifically, the fragrance regulator comprises an adjusting disc 50, a damping ring 51, an adjusting sheet 52 and a clasp spring 53 arranged in sequence from top to bottom.

[0042] Specifically, the adjusting disc 50 comprises a disc 501 and a plurality of strip holes 502 distributed along the radius. The edge of the disc 501 is provided with a pair of arc-shaped knobs 503 upward. The center of the disc 501 is provided with a short shaft 504 downward. The short shaft 504 is sequentially sleeved with the damping ring 51 and the adjusting sheet 52, and then passes through the center hole of the groove 110. The clasp spring 53 is clamped at the lower end of the short shaft 504. The adjusting sheet 52 and the groove 110 are respectively provided with a pair of waist-shaped leaf holes 520 matched in structure. The size of the overlapping area of the two pairs of waist-shaped leaf holes 520 is adjusted by adjusting the arc-shaped knobs 503, so as to adjust the size of the fragrance outlet. In order to facilitate the assembly and disassembly operation of the clasp spring 53, a circular arc wall 531 is arranged on the side of the clasp spring 53.

[0043] In order to facilitate the operation of the aroma regulator and clearly grasp the size of the aroma, the scheme is provided with a small to large dot mark on the disc 501 of the adjusting disc 50, which corresponds to the small to large adjustment of the aroma, and a minimum dot mark is provided with an aroma off mark (such as OFF or off) on the edge, and a scale arrow 113 is matched on the inner edge of the upper cover 11 as an indication. In order to improve the hand feeling when the user adjusts, a spring 54 and three matching concave points 522 are specially provided, when the arc head of the spring 54 enters the concave point 522, a click sound and a jamming feeling are generated, and the three concave points 522 represent off (or OFF), the smallest aroma (MIN or small or "-" mark on the product), and the largest aroma (MAX or large or "+" mark on the product). The spring 54 is installed in the spring card 111 on the inner wall of the groove 110 of the upper cover 11, and the concave point 522 is arranged on the outer wall of the adjusting piece 52. In order to ensure that the aroma box will not leak aroma out of the gap of the short shaft 504 to the strip hole 502 when the aroma is off, a third sealing ring 44 is sleeved on the short shaft 504. In order to make the synchronization effect of the disc 501 and the adjusting piece 52 better and the adjusting hand feeling better, a damping ring 51 is arranged in the axial direction of the two, which effectively prevents the axial looseness, and a positioning mechanism is arranged in the radial direction of the two, the positioning mechanism includes an insertion block 505 arranged on the lower side of the disc 501 and an insertion slot 521 arranged on the upper side of the adjusting piece 52, the insertion block 505 is matched with the insertion slot 521, and the positioning mechanism has the beneficial effect of making the adjusting disc 50 more relaxed and labor-saving when adjusting.

[0044] Specifically, the sliding mechanism includes an annular counterweight 60 and a counterweight sleeve 61 for arranging the counterweight 60. The lower part of the counterweight sleeve 61 is provided with a spring 62, the lower end of the spring 62 is sleeved on the spring column 102 in the lower center of the upper shell 10, and the upper end of the spring 62 is sleeved on the spring column 102 in the lower part of the counterweight sleeve 61. Both spring columns 102 are hollow, which is used to form an aroma channel. The weight 60 is tightly pressed by a plurality of top blocks 615 in the counterweight sleeve 61. The outer circle of the counterweight sleeve 61 is provided with two convex rings 616, which not only reduces the sliding resistance of the counterweight sleeve 61 and the counterweight 60, but also effectively plays the role of a piston (i.e. sealing). In order to make the spring 62 more flexible when stretching and contracting, preferably, a washer (not shown in the figure) is first sleeved on each of the two spring columns 102, and then the two ends of the spring 62 are sleeved on the two spring columns 102.

[0045] Specifically, the upper middle part of the counterweight sleeve 61 is provided with an aroma valve, which includes an air outlet valve cover 610 and an air outlet valve seat 611 matched with the air outlet valve cover 610. The upper surface of the air outlet valve cover 610 is lower than the upper end of the side wall of the counterweight sleeve 61, so as to leave space for the air outlet valve cover 610 to open.

[0046] Specifically, the air outlet valve cover 610 is provided with a rotating shaft 612 on one side, the two ends of the rotating shaft 612 are clamped in the clamping groove 613 beside the air outlet valve seat 611, the clamping groove 613 is arranged on the counterweight sleeve 61, and the air outlet valve seat 611 is embedded in the neck 614 in the middle of the counterweight sleeve 61.

[0047] Specifically, the aroma passage includes, from bottom to top, the spring column 102 of the upper shell 10, the spring 62, the lower part of the inner cavity of the upper shell 10, the spring column 102 of the counterweight sleeve 61, the aroma valve, and the upper part of the inner cavity of the upper shell 10.

[0048] Specifically, the perfume supply device includes a perfume bottle 70, perfume 71 arranged in the perfume bottle 70, a water-absorbing cotton stick 72 tightly inserted into the perfume bottle 70, a threaded portion 73 at the bottle opening end of the perfume bottle 70 being screwed into the threaded opening 42 in the middle of the middle cover 40, and the upper end of the water-absorbing cotton stick 72 abutting against the middle part of the lower side of the diffusion cotton 30.

[0049] Specifically, the air inlet cavities 41 of the middle cover 40 are arranged at equal intervals, and preferably, eight air inlet cavities 41 are arranged in the embodiment, and one air inlet valve is arranged in each air inlet cavity 41, the air inlet valve including a glass ball 410 and a funnel-shaped cavity 411 for arranging the glass ball 410, and the funnel-shaped cavity 411 being open at the top and bottom.

[0050] Specifically, the air inlet mechanism is the through window 21 arranged around the lower shell 20, the through window 21 being used for air inlet and observation of the amount of perfume. The fragrance box as a whole is in a cylindrical shape, the upper shell 10 and the lower shell 20 are provided with a decorative ring 80 at the connection position, the decorative ring 80 is arranged on the outer convex edge 43 of the middle cover 40, the lower anti-collision ring 103 is arranged at the bottom of the inner cavity of the upper shell 10, the lower end of the lower anti-collision ring 103 is provided with two positioning hooks 1031, and the two positioning hooks 1031 are hooked with the air inlet window 101 of the upper shell 10 to prevent loosening. The lower side of the upper cover 11 is provided with an upper anti-collision ring 112. The upper anti-collision ring 112 adopts a structure in which a wavy ring 1121 is perpendicular to an anti-collision ring wall 1122 to cover the lower edge of the upper cover 11, which can prevent collision, reduce noise, and effectively prevent damage or displacement of the anti-collision ring 103 caused by repeated collision. In order to prevent the fragrance box from sliding as a whole, an anti-skid pad 22 is arranged at the bottom of the lower shell. The water-absorbing cotton stick 72 and the diffusion cotton 30 adopt existing materials, such as any one of polyester fiber, polypropylene fiber, glass fiber, and cotton fiber.

[0051] The water-absorbing cotton stick 72 and the bottle mouth of the perfume bottle 70 are in a tight fit structure, and the upper surface of the bottle mouth of the perfume bottle 70 and the upper part of the threaded mouth 42 of the middle cover 40 are provided with the first sealing ring 74, so that the fragrance box can not cause the perfume to leak when being poured. The second sealing ring 44 is arranged on the upper end of the middle cover 40 and the lower end connecting surface of the upper shell 10, so that the fragrance in the inner cavity of the upper shell 10 cannot leak. The present scheme does not need to use electricity, and the user-adjusted fragrance amount is automatically emitted in the vehicle space along with driving, and has the beneficial effects of green energy saving, environmental protection, low cost and simple structure.

[0052] The working principle of the fragrance box is briefly described as follows: during driving, the spring 62, the counterweight block 60 and the counterweight sleeve 61 will move up and down together with the vibration of the vehicle, so that the fragrance box automatically alternately generates an air inlet process and an air outlet process. When the spring 62 is pushed upward to slide the counterweight sleeve 61 and the counterweight block 60 (like a piston sliding upward to generate air suction) due to driving vibration, external air enters the inner cavity of the upper shell 10 (i.e. the sliding cavity) through the through window 21, the inner cavity of the lower shell 20, the funnel-shaped cavity 411, the blown glass ball 410 and the diffusion cotton 30, and the fragrance absorbed by the diffusion cotton 30 is brought into the inner cavity of the upper shell 10, and the fragrance directly volatilized upward from the middle part of the diffusion cotton 30 also enters the inner cavity of the upper shell 10, that is, a large area of the fragrance is filled into the inner cavity of the upper shell 10, so that when the counterweight sleeve 61 and the counterweight block 60 slide downward and compress the spring 62 due to driving vibration, the counterweight sleeve 61 and the counterweight block 60 slide downward like a piston, on the one hand, eight glass balls 410 are pressed to block the lower opening of the funnel-shaped cavity 411 to prevent the fragrance from escaping, and on the other hand, the sufficient fragrance in the inner cavity of the upper shell 10 forms an upward force to push away the air outlet valve cover 610 from the air outlet valve seat 611 and diffuse into the vehicle space. When the vehicle stops, the counterweight sleeve 61 and the counterweight block 60 are stationary in the middle part of the inner cavity of the upper shell 10, the air outlet valve cover 610 is combined with the air outlet valve seat 611 due to its own gravity, and the glass ball 410 presses the small end of the funnel-shaped cavity 411 due to its own gravity, so that the fragrance cannot leak outward.

[0053] In summary, the technical scheme of the present application has the following beneficial effects:

[0054] The utility model discloses on the basis of the background art Chinese invention patent application number CN2023113731146, (1) improve the area of air inlet channel, and the area improves eight times, the ball of the original design in the upper part of product with the function of air inlet valve, improve eight glass balls with the function of air inlet valve on the cover in this scheme, and the area of air outlet channel is increased, and the narrow exhaust port beside the air inlet of the original design in the upper part of product is improved to the air inlet (that is the window) distribution in the four around lower shell of this scheme, and the aroma outlet is arranged in the middle part of upper cover, and the area is far greater than the original design product, so that the scheme has the advantages of larger air inlet and exhaust port, faster fragrance emission and larger displacement. The lower air inlet, the top exhaust of the scheme, the structure of the air inlet and outlet is reasonable, the fragrance is more concentrated, and the defect that the original design product is adjacent to the air inlet and outlet, and the exhaust fragrance is sucked into the air inlet is overcome. (2) the concentration adjusting structure of the original design product is unreasonable, inconvenient to adjust, and is completely changed, adopts the structure of adjusting disc and waist shape leaf hole, has the advantages of reasonable structure and convenient operation, and the scheme can also completely close the aroma exhaust. (3) innovatively set up the large area circular diffusion cotton on the upper end of the water absorbing cotton stick, can bring the fragrance absorbed by the diffusion cotton into the upper shell inner cavity (that is the sliding cavity) in advance in the air inlet process (that is when the spring is pushed up by the weight sleeve and the weight block sliding due to driving vibration), and the fragrance directly volatilized from the middle part of the diffusion cotton also enters the upper shell inner cavity, that is, has the effect of filling the fragrance into the upper shell inner cavity in a large area range, so that the sufficient fragrance in the upper shell inner cavity is diffused to the vehicle space in the air outlet process (that is when the weight sleeve and the weight block are downwardly slid and compress the spring due to driving vibration). (4) the scheme innovatively designs a damping ring between the adjusting disc and the adjusting sheet, has the advantages that the adjusting disc and the adjusting sheet are closely combined, not only increases the sealing effect, but also fixes the adjusting position (does not move after adjusting), and makes the adjusting feel better. (5) the upper and lower two convex rings are arranged on the outer circle of the weight sleeve, not only reduce the sliding resistance of the weight sleeve and the weight block, but also play the effective piston (that is, the sealing) role. (6) the water absorbing cotton stick and the bottle opening of the perfume bottle are in tight fit structure, and in addition, the first sealing ring is arranged on the upper surface of the bottle opening of the perfume bottle and the upper part of the threaded opening of the middle cover, so that the fragrance box does not leak when pouring. (7) the second sealing ring is arranged on the connecting surface between the upper end of the middle cover and the lower end of the upper shell, and the third sealing ring is arranged on the short shaft, so that the fragrance in the upper shell inner cavity is not leaked. (8) the window around the lower shell has the dual function of air inlet and observation of the amount of perfume. (9) the upper anti-collision ring and the lower anti-collision ring are arranged, which has the dual function of protecting the upper shell, the upper cover and the weight sleeve from impact and reducing mechanical noise. (10) the assembly of various parts of the scheme does not need to be screwed, and all is the structure of buckling or screwing, which is very easy to assemble.

[0055] The above-described embodiments do not constitute a limitation on the protection scope of the technical solutions. Any modification, equivalent replacement and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solutions.

Claims

1. A smart car fragrance box, characterized in that: The device includes an upper shell and a lower shell located below the upper shell. The upper shell has a top cover at its upper end, and the top cover has an upward-opening groove in its center. An aroma regulator is located within the groove. The upper shell has a sliding cavity in its center, containing a sliding mechanism that slides vertically. An aroma channel is located at the center of the sliding mechanism, with its upper end leading to the aroma regulator and its lower end leading to a diffusion cotton layer on the lower side of the upper shell. The lower part of the upper shell, near its inner wall, has multiple longitudinal air intake windows. The upper shell and the lower shell... A connecting middle cover is provided, and the lower side of the diffusion cotton is located inside the middle cover. The middle part of the middle cover is threadedly connected to the upper end of the perfume supply device located inside the lower shell. The middle cover has multiple longitudinal air intake chambers near its inner wall, and the air intake chambers communicate with the inner cavity of the lower shell. The lower shell has multiple air intake mechanisms on its periphery. The upper side of the near edge area of ​​the diffusion cotton is connected to the air intake window, the lower side of the near edge area of ​​the diffusion cotton is connected to the air intake chamber, and the lower side of the middle part of the diffusion cotton is connected to the upper end of the perfume supply device.

2. The smart car fragrance box according to claim 1, characterized in that: The aroma regulator includes, from top to bottom, an adjustment disc, a damping ring, an adjustment plate, and a retaining spring.

3. The smart car fragrance box according to claim 2, characterized in that: The adjusting disc includes a disc and a plurality of slots spaced along the radius. The edge of the disc is provided with a pair of upward-facing arc-shaped paddles, and the center of the disc is provided with a downward-facing short shaft. The short shaft is fitted with the damping ring and the adjusting plate in sequence, passes through the center hole of the groove, and is then secured to the lower end of the short shaft by the retaining spring. The adjusting plate and the groove are respectively provided with a pair of structurally matched waist-shaped leaf holes. The size of the overlap area of ​​the two pairs of waist-shaped leaf holes is adjusted by adjusting the arc-shaped paddles.

4. The smart car fragrance box according to claim 1, characterized in that: The sliding mechanism includes an annular counterweight and a counterweight sleeve for mounting the counterweight. The lower part of the counterweight sleeve is provided with a spring. The lower end of the spring is sleeved on a spring post at the center of the lower part of the upper shell, and the upper end of the spring is sleeved on a spring post at the lower part of the counterweight sleeve. Both spring posts are hollow.

5. The smart car fragrance box according to claim 4, characterized in that: The upper middle part of the counterweight sleeve is provided with an aroma valve, which includes an exhaust valve cover and an exhaust valve seat that matches the exhaust valve cover.

6. The smart car fragrance box according to claim 5, characterized in that: The exhaust valve cover has a rotating shaft on one side, and the two ends of the rotating shaft are engaged with the slots on the side of the exhaust valve seat. The exhaust valve seat is embedded in the neck of the counterweight sleeve.

7. The smart car fragrance box according to claim 6, characterized in that: The aroma channel, from bottom to top, includes the spring post of the upper shell, the spring, the lower part of the inner cavity of the upper shell, the spring post of the counterweight sleeve, the aroma valve, and the upper part of the inner cavity of the upper shell.

8. The smart car fragrance box according to claim 7, characterized in that: The perfume supply device includes a perfume bottle, perfume contained in the perfume bottle, and an absorbent cotton swab tightly inserted into the perfume bottle. The threaded end of the perfume bottle is screwed into the threaded opening in the middle of the cap, and the upper end of the absorbent cotton swab abuts against the middle area of ​​the lower side of the diffuser cotton.

9. The smart car fragrance box according to claim 1, characterized in that: The air intake chambers of the middle cover are evenly spaced, and each air intake chamber is equipped with an air intake valve, which includes a glass ball and a funnel-shaped cavity for placing the glass ball.

10. A smart car fragrance box according to claim 1, characterized in that: The air intake mechanism is a window located around the lower shell, which can be used for both air intake and observation of the amount of perfume. The fragrance box is cylindrical in shape. A decorative ring is provided at the connection between the upper shell and the lower shell. The decorative ring is fitted onto the outer edge of the middle cover. A lower anti-collision ring is provided on the bottom of the inner cavity of the upper shell, and an upper anti-collision ring is provided on the lower side of the upper cover.

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