CN212081427U - Fragrance box opening and closing structure and air conditioner - Google Patents

Abstract

The utility model provides a fragrant box structure and air conditioner that opens and shuts, fragrant box structure that opens and shuts include fragrant box and lid drive assembly, and fragrant box includes fragrant box lid and fragrant box body, and fragrant box body is equipped with a plurality of through-holes, and fragrant box lid is connected with lid drive assembly, and lid drive assembly drive fragrant box lid removes, realizes that fragrant box lid has the first state of closing the through-hole and opens the second state of through-hole. The utility model discloses in, set up the fragrance box in the air conditioner, be used for giving off the gaseous through-hole of aromatic at the setting of fragrance box body to the setting can cover the fragrance box lid of through-hole, remove under lid drive assembly's drive, realize opening or close the through-hole, can effectually will be used for giving off the gaseous through-hole shutoff of aromatic, thereby prevent the waste of volatilizing of aromatic, improved the effective utilization ratio of aromatic, also can reduce the frequency of changing the fragrance box greatly.

Description

Fragrance box opening and closing structure and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a fragrance box structure and air conditioner that opens and shuts.

Background

Along with the development of science and technology, the functions of the air conditioner are more and more diversified, and the air conditioner not only has the basic functions of adjusting the temperature and the humidity, but also can be provided with an aromatic capable of emitting fragrance and improving the indoor air according to the requirements of users. However, the existing fragrance box for containing the fragrance is generally in a normally open state, which easily causes the volatilization waste of the fragrance.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem that the aromatic agent in the air conditioner is easy to volatilize and waste.

In order to solve at least one aspect of the above problem, the utility model provides an aroma box structure of opening and shutting at first, it is applied to the air conditioner, aroma box structure of opening and shutting includes aroma box and lid drive assembly, the aroma box includes aroma box lid and the aroma box body that is used for placing aromatic, the aroma box body is equipped with a plurality of through-holes, aroma box lid with lid drive assembly connects, lid drive assembly drive the aroma box lid removes, realizes the aroma box lid has and closes the first state of through-hole and opens the second state of through-hole.

Compared with the prior art, fragrant box structure that opens and shuts, set up fragrant box in the air conditioner, set up the through-hole that is used for giving off the gas of fragrance at fragrant box body, and set up the fragrant box lid that can cover the through-hole, fragrant box lid can remove under lid drive assembly's drive, the through-hole is opened or closed in the realization, thereby make under the condition that the gas that does not need to utilize fragrance helps the dormancy, can effectually be used for giving off the gaseous through-hole shutoff of fragrance, thereby prevent the waste of volatilizing of fragrance, the effective utilization rate of fragrance has been improved, the frequency of changing fragrant box also can be reduced greatly.

Further, lid drive assembly includes first motor and installs in the gear of the motor shaft of first motor, the fragrant box lid be equipped with gear complex rack, the gear with rack drive is connected.

Compared with the prior art, fragrant box structure that opens and shuts, lid drive assembly design gear and rack mutually support's drive structure for the removal of fragrant box lid is steady more reliable, and controls the rotation of gear through first motor, has played the displacement distance of control fragrant box lid, in order to satisfy the designing requirement of different distances.

Further, the rack is vertically arranged at the edge of the lower bottom surface of the fragrance box cover, the through holes are formed in the top of the fragrance box body, the fragrance box cover is located above the fragrance box body, and the fragrance box cover is driven by the cover driving assembly to move up and down.

Compared with the prior art, fragrance box structure that opens and shuts, set up the through-hole that is used for giving off the gas of fragrance at the top of fragrance box body to set up the fragrance box lid that can seal the through-hole in the top of fragrance box body, fragrance box lid can reciprocate under lid drive assembly's drive, realizes opening or closes the through-hole.

Furthermore, the fragrant box also comprises a fixed seat, and the fragrant box body is placed in the fixed seat.

Compared with the prior art, the fragrance box opening and closing structure of the utility model is additionally provided with the fixed seat, the fragrance box body can be sealed in the space enclosed by the fixed seat and the fragrance box cover, thereby playing the role of protecting the fragrance box body and isolating the fragrance box body from other parts in the air conditioner; in addition, on the premise that the structures of the fixing seat and the fragrance box cover are not changed, the fragrance box body with different shapes can be replaced in the fixing seat, and the universality is stronger.

Furthermore, a plurality of limiting convex strips are arranged on the outer wall of the fixing seat, the fragrance box cover is located above the fixing seat, and a limiting sliding groove body matched with the limiting convex strips extends downwards from the edge of the lower bottom surface of the fragrance box cover.

Compared with the prior art, fragrance box structure that opens and shuts, the limit structure who designs a plurality of spacing sand grips and spacing slider body and mutually support for fragrance box lid can more steady removal in the upper and lower direction, thereby make the smooth through-hole that covers of fragrance box lid.

Further, the rack is arranged on the outer wall of the limiting sliding chute body.

Compared with the prior art, the fragrance box opening and closing structure directly sets the rack on the limiting sliding groove body, so that the structure of the fragrance box opening and closing structure is more compact, and the movement of the fragrance box cover is more stable.

Further, the box cover driving assembly comprises a lifting device connected with the fragrance box cover.

Compared with the prior art, fragrance box structure that opens and shuts, set up elevating gear for drive to fragrance box lid is simpler, the simple operation.

Further, elevating gear includes motor casing and set up in second motor, worm wheel and the lift worm in the motor casing, the worm wheel install in the motor shaft of second motor, the lift worm with worm wheel drive connects, the lift worm with the fragrant box lid is connected, works as the second motor drive during the worm wheel motion, the lift worm is suitable for motor casing removes, in order to realize the removal of fragrant box lid.

Compared with the prior art, the opening and closing structure of the fragrant box adopts the structure that the worm wheel and the lifting worm are mutually matched, so that the transmission of the box cover driving component is more stable, and the service life is longer; and with second motor, worm wheel and the integration of lift worm in the motor housing for lid drive assembly structure is compacter, and can keep apart transmission structure and other parts of the inside of air conditioner, has effectively protected lid drive assembly's structure, has prolonged life.

Furthermore, the air conditioner also comprises a tensile elastic piece, and two ends of the tensile elastic piece are respectively connected with the fragrance box cover and the air conditioner shell of the air conditioner.

Compared with the prior art, fragrance box structure that opens and shuts, set up tensile elastic component between fragrance box lid and air conditioner casing for after the lift worm moves down to reset, tensile elastic component can cover the taut cover of fragrance box lid on the through-hole of fragrance box body downwards, thereby ensure that fragrance box lid can be sealed the through-hole, prevent the waste of volatilizing of fragrance.

Furthermore, a plurality of elastic convex hulls which respectively correspond to the through holes are arranged on the lower bottom surface of the fragrance box cover.

Compared with the prior art, fragrance box structure that opens and shuts, bottom surface setting and through-hole complex elasticity convex closure under fragrance box lid for it is better to the sealed effect of fragrance box lid to the through-hole, thereby the waste of volatilizing of more effective prevention aromatic.

Furthermore, a plurality of needle-shaped plug strips which respectively correspond to the through holes are arranged on the lower bottom surface of the fragrance box cover, and the needle-shaped plug strips are of strip-shaped structures with large top and small bottom.

Compared with the prior art, the structure that opens and shuts of fragrant box, bottom surface setting and through-hole complex aciculiform cock strip under the fragrant box lid to highly changing the regional size that gives off fragrant agent gas in the through-hole through control reciprocates, thereby controlling the gaseous volume of giving off of fragrant agent, so that satisfy different demands.

The utility model also provides an air conditioner, including the aforesaid fragrance box structure that opens and shuts.

Compared with the prior art, the air conditioner and the opening and closing structure of the fragrance box have the same advantages compared with the prior art, and are not repeated herein.

Drawings

Fig. 1 is an exploded view of an air conditioner according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an exploded view of the fragrance box according to an embodiment of the present invention;

fig. 4 is a structural diagram of the opening and closing structure of the fragrance box according to the embodiment of the present invention when the through hole is opened;

fig. 5 is a partial exploded view of an air conditioner according to an embodiment of the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is a partial structural view of an opening and closing structure of a fragrance box according to an embodiment of the present invention;

fig. 8 is a partial exploded view of the opening and closing structure of the fragrance box according to the embodiment of the present invention;

fig. 9 is a partial exploded view of the opening and closing structure of the fragrance box according to another embodiment of the present invention.

Description of reference numerals:

1-fragrance box, 11-fixing base, 113-limiting convex strip, 12-fragrance, 13-fragrance box body, 133-through hole, 14-fragrance box cover, 141-rack, 142-limiting sliding groove body, 143-elastic convex bag, 144-needle-shaped plug strip, 2-panel body, 3-air conditioner shell, 4-box cover driving component, 41-first motor, 42-gear, 43-second motor, 44-worm wheel and 45-lifting worm.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The aromatic in the air conditioner aromatic box is a volatile substance, belongs to an easily-consumed product, and when the aromatic box is always in a normally-open state, the aromatic is easily volatilized and wasted, and finally a user needs to frequently replace the aromatic box.

Therefore the utility model provides a fragrant box structure that opens and shuts, combine figure 1 to 4 shown, it is applied to the air conditioner, fragrant box structure that opens and shuts includes fragrant box 1 and lid drive assembly 4, fragrant box 1 and lid drive assembly 4 are all installed in air conditioner casing 3, fragrant box 1 includes fragrant box lid 14 and places the fragrant box body 13 that is used for promoting the fragrance 12 of sleep, fragrant box body 13 is equipped with a plurality of through-holes 133 that are used for giving off fragrance 12 gas, fragrant box lid 14 is connected with lid drive assembly 4, lid drive assembly 4 drive fragrant box lid 14 removes, realize that fragrant box lid 14 has the first state of closing through-hole 133 and the second state of opening through-hole 133.

Wherein, the cover driving component 4 can drive the fragrance box cover 14 to move up and down or horizontally relative to the fragrance box body 13 according to design requirements. The up-and-down movement means that the fragrance box cover 14 moves up and down between the top and the bottom of the air conditioner shell 3 when the air conditioner is normally installed; the horizontal movement means a movement in a direction perpendicular to the vertical movement direction.

In this embodiment, set up fragrant box 1 in the air conditioner, set up the through-hole 133 that is used for giving off the gaseous of fragrant agent 12 at fragrant box body 13, and set up the fragrant box lid 14 that can cover through-hole 133, fragrant box lid 14 can remove under the drive of lid drive assembly 4, the through-hole 133 is opened or closed in the realization, thereby make under the condition that the gas that does not need to utilize fragrant agent 12 helps the dormancy, can effectually be used for giving off the gaseous through-hole 133 shutoff of fragrant agent 12, thereby prevent the waste of volatilizing of fragrant agent 12, the availability factor of fragrant agent 12 has been improved, also can reduce the frequency of changing fragrant box 1 greatly.

Preferably, a plurality of through holes 133 are formed at the top of the fragrance box body 13, the fragrance box cover 14 is located above the fragrance box body 13, and the cover driving assembly 4 drives the fragrance box cover 14 to move up and down, thereby opening or closing the through holes 133. The fragrant box cover 14 moves in the up and down direction, where the up direction is the direction pointing to the top of the air conditioner when the air conditioner is normally installed, and the down direction is the direction pointing to the bottom of the air conditioner when the air conditioner is normally installed. The top of the fragrant box body 13 is the uppermost position of the fragrant box body 13 when the air conditioner is normally installed.

Wherein, the fragrant box body 13 includes an upper shell and a lower shell which are detachably connected with each other, the through hole 133 is arranged on the upper shell, the fragrant 12 is arranged in the lower shell, when the upper shell and the lower shell are connected with each other, the fragrance emitted by the fragrant 12 can be emitted from the through hole 133; when the air conditioner works, the box cover driving component 4 can push the fragrance box cover 14 to move upwards, so that the through hole 133 on the upper surface of the fragrance box body 13 is opened, fragrance emitted from the through hole 133 can be blown to the indoor along with the internal airflow of the air conditioner, and accordingly, the sleep quality of a user is promoted by using the gas emitted by the fragrance 12. When the aromatic agent 12 is used up, the upper shell and the lower shell can be disassembled, and the aromatic agent 12 in the aromatic box body 13 is replaced or added, so that the upper shell and the lower shell can be repeatedly used, and the later maintenance cost is reduced.

Air conditioner casing 3 includes the panel body 2, and the panel body 2 is located air conditioner casing 3's bottom, and fragrance box 1 and lid drive assembly 4 can be selected to be installed in panel body 2 towards the inside one side of air conditioner for fragrance box 1 and lid drive assembly 4 can be hidden in air conditioner casing 3, thereby guarantee the whole aesthetic property of air conditioner.

The fragrant box cover 14 is located right above the fragrant box body 13, when the cover driving component 4 drives the fragrant box cover 14 to move downwards, and when the lower bottom surface of the fragrant box cover 14 is attached to the upper surface of the fragrant box body 13, the fragrant box cover 14 can completely cover the through hole 133 on the fragrant box body 13, so as to ensure that the fragrant box cover 14 can completely and effectively close the through hole 133, and further prevent the fragrance 12 from volatilizing and wasting.

The plurality of through holes 133 are uniformly arranged in the middle area of the upper surface of the fragrance box body 13, so that on one hand, gas emitted by the fragrance 12 can be smoothly emitted from the through holes 133, and on the other hand, when the fragrance box cover 14 closes the through holes 133, the fragrance box cover 14 and the edge area of the upper surface of the fragrance box body 13 can be completely sealed, thereby preventing the fragrance 12 from being volatilized and wasted.

In this embodiment, set up fragrant box 1 in air conditioner casing 3, set up the through-hole 133 that is used for giving off the gas of fragrant agent 12 at the top of fragrant box body 13, and set up the fragrant box lid 14 that can seal through-hole 133 in the top of fragrant box body 13, fragrant box lid 14 can reciprocate under lid drive assembly 4's drive, realize opening or closing through-hole 133, thereby make under the condition that the gas that does not need to utilize fragrant agent 12 helps the dormancy, can effectually be used for giving off the shutoff of the gaseous through-hole 133 of fragrant agent 12, thereby prevent the waste of volatilizing of fragrant agent 12, the effective utilization rate of fragrant agent 12 has been improved, also the frequency of changing fragrant box 1 can be greatly reduced.

Preferably, as shown in fig. 2 and 4, the box cover driving assembly 4 includes a first motor 41 and a gear 42 mounted on a motor shaft of the first motor 41, the fragrance box cover 14 is provided with a rack 141 engaged with the gear 42, and the gear 42 is in driving connection with the rack 141.

Wherein, first motor 41 passes through support fixed mounting on the inboard surface of panel body 2, and mutual position between aroma box body 13 and the panel body 2 is fixed, and gear 42 connects the head at first motor 41 motor shaft, and gear 42 is close to and sets up at the outer wall of aroma box body 13 to gear 42 can be connected with rack 141 smoothly.

The rack 141 is vertically disposed at the lower bottom edge of the fragrance box cover 14, the rack 141 vertically extends downward from the lower bottom edge of the fragrance box cover 14, and the rack 141 is located at the outer side of the fragrance box body 13 to prevent the rack 141 from interfering with the fragrance box body 13 when the gear 42 drives the rack 141 to move up and down.

In this embodiment, the box cover driving assembly 4 is designed with a driving structure in which the gear 42 and the rack 141 are mutually matched, so that the movement of the fragrance box cover 14 is more stable and reliable, the rotation of the gear 42 is controlled by the first motor 41, and the movement height of the fragrance box cover 14 is controlled, so as to meet the design requirements of different heights.

Preferably, as shown in fig. 2 to 6, the scent box 1 further includes a fixing base 11, the scent box body 13 is placed in the fixing base 11, the gear 42 and the rack 141 are both located outside the fixing base 11, and the first motor 41 and the fixing base 11 are mounted on the air-conditioning casing 3.

The first motor 41 and the fixed seat 11 are both mounted on the panel body 2 of the air-conditioning casing 3, the first motor 41 is mounted on the outer side of the fixed seat 11, and the rack 141 is also located on the outer side of the fixed seat 11, so as to ensure that the fragrance box cover 14 can smoothly move up and down; the fixing base 11 is of an upper opening structure, when the fragrance box cover 14 moves down to the lowest position, the fragrance box cover 14 completely covers the upper opening of the fixing base 11, so that the fragrance box body 13 is completely wrapped in the space surrounded by the fixing base 11 and the fragrance box cover 14.

In this embodiment, the fixing base 11 is additionally provided, so that the fragrance box body 13 can be sealed in a space enclosed by the fixing base 11 and the fragrance box cover 14, and the fragrance box body 13 is protected, so that the fragrance box body 13 is isolated from other parts in the air conditioner; in addition, on the premise that the structures of the fixed seat 11 and the fragrance box cover 14 are not changed, the fragrance box body 13 with different shapes can be replaced in the fixed seat 11, and the universality is high.

Preferably, as shown in fig. 4, the outer wall of the fixing base 11 is provided with a plurality of limiting protruding strips 113, the fragrance box cover 14 is located above the fixing base 11, and the edge of the lower bottom surface of the fragrance box cover 14 extends downwards to form a limiting sliding groove 142 matched with the limiting protruding strips 113.

Wherein, the fragrance box cover 14 is a flat structure, a plurality of limit raised strips 113 are uniformly distributed on the circumferential direction of the outer wall of the fixed seat 11, and a plurality of limit sliding groove bodies 142 are uniformly extended downwards from the edge of the lower bottom surface of the fragrance box cover 14 at intervals in the circumferential direction; the limiting slide groove body 142 is provided with a slide groove, and the slide groove is connected with the limiting convex strip 113 in a sliding fit manner.

In this embodiment, the limiting structure of the plurality of limiting protruding strips 113 and the limiting sliding groove 142 is designed to allow the fragrance box cover 14 to move more stably in the up-down direction, so that the fragrance box cover 14 can smoothly cover the through hole 133.

Preferably, as shown in fig. 4, the rack 141 is provided on an outer wall of the spacing slide body 142.

The rack 141 is disposed on an outer side wall of one of the limiting slide grooves 142, and when the gear 42 is in driving connection with the rack 141, the limiting slide groove 142 can move relative to the limiting protrusion 113, and the fragrance box cover 14 also synchronously moves relative to the fixing base 11.

In this embodiment, the rack 141 is directly disposed on the limiting sliding groove 142, so that the opening and closing structure of the fragrance box is more compact, and the movement of the fragrance box cover 14 is more stable.

Preferably, the cartridge cover driving assembly 4 includes a lifting device connected to the fragrance cartridge cover 14. The lifting device can be a lifting motor, an electric cylinder or an air cylinder.

In this embodiment, set up elevating gear for the drive to fragrant box lid 14 is simpler, the simple operation.

Preferably, as shown in fig. 7, the lifting device includes a motor housing (not shown) and a second motor 43, a worm gear 44 and a lifting worm 45 disposed in the motor housing, the worm gear 44 is mounted on a motor shaft of the second motor 43, the lifting worm 45 is in driving connection with the worm gear 44, the lifting worm 45 is connected with the fragrance box cover 14, the motor housing is mounted on the air-conditioning housing 3, and the lifting worm 45 is adapted to move relative to the motor housing when the second motor 43 drives the worm gear 44 to move, so as to realize the movement of the fragrance box cover 14.

Wherein, if in order to realize the movement of the fragrance box cover 14 in the up-down direction, the connection between the lifting worm 45 and the lower bottom surface of the fragrance box cover 14 is a contact connection, when the second motor 43 drives the worm wheel 44 to rotate, the worm wheel 44 can drive the lifting worm 45 to move upwards, and in the process of moving upwards, the lifting worm 45 can push the lower bottom surface of the fragrance box cover 14 to push the fragrance box cover 14 to move upwards synchronously.

When the second motor 43 drives the worm wheel 44 to rotate reversely, the worm wheel can drive the lifting worm 45 to move downwards, and in the process of moving downwards, the fragrance box cover 14 moves downwards under the action of self gravity until the fragrance box cover 14 covers the through hole 133 of the fragrance box body 13.

In addition, the second motor 43, the worm wheel 44 and the lifting worm 45 for controlling the up-and-down movement of the fragrance box cover 14 are integrated in the motor shell, so that the cover driving assembly 4 is independent from other parts in the air conditioner, and the subsequent replacement is more convenient.

In the embodiment, the structure that the worm wheel 44 and the lifting worm 45 are matched with each other is adopted, so that the transmission of the box cover driving assembly 4 is more stable, and the service life is longer; and integrate second motor 43, worm wheel 44 and lift worm 45 in the motor housing for lid drive assembly 4 structure is compacter, and can keep apart transmission structure and other parts of the inside of air conditioner, has effectively protected lid drive assembly 4's structure, has prolonged life.

Preferably, the cover driving assembly 4 further includes a tensile elastic member, and both ends of the tensile elastic member are respectively connected with the fragrance box cover 14 and the air-conditioning case 3.

Wherein, one end of the tension elastic element is connected with the edge of the lower bottom surface of the fragrance box cover 14, and the other end is connected with the panel body 2 of the air-conditioning shell 3; the tension elastic member can be a rubber elastic member or a spring, and the free length of the tension elastic member is slightly less than the distance from the lower bottom surface of the fragrance box cover 14 to the panel body 2 of the air-conditioning casing 3 when the fragrance box cover 14 covers the through hole 133 of the fragrance box body 13, so that the tension elastic member can tighten the fragrance box cover 14 on the upper surface of the fragrance box body 13.

In this embodiment, a tension elastic member is disposed between the fragrance box cover 14 and the air conditioner casing 3, so that after the lifting worm 45 moves downwards and resets, the tension elastic member can pull the fragrance box cover 14 downwards to cover the through hole 133 of the fragrance box body 13, thereby ensuring that the fragrance box cover 14 can seal the through hole 133 and preventing the fragrance 12 from volatilizing and wasting.

Preferably, as shown in fig. 8, the lower bottom surface of the fragrance box cover 14 is provided with a plurality of elastic convex hulls 143 corresponding to the plurality of through holes 133, respectively.

The elastic convex hull 143 can be made of rubber and is connected to the lower bottom surface of the fragrance box cover 14 in an adhesion mode, the positions of the elastic convex hulls 143 correspond to the positions of the through holes 133 one by one, and the maximum outer diameter of the elastic convex hull 143 is slightly larger than the inner diameter of the through holes 133, so that when the lower bottom surface of the fragrance box cover 14 moves down to the upper surface of the fragrance box body 13, the elastic convex hull 143 can be squeezed into the through holes 133.

In this embodiment, the elastic convex hull 143 is disposed on the bottom surface of the fragrance box cover 14 and is engaged with the through hole 133, so that the sealing effect of the fragrance box cover 14 on the through hole 133 is better, and the volatilization waste of the fragrance 12 is prevented more effectively.

Preferably, as shown in fig. 9, the lower bottom surface of the aroma box cover 14 is provided with a plurality of needle-shaped plugging strips 144 corresponding to the plurality of through holes 133, respectively, and the needle-shaped plugging strips 144 have a strip-shaped structure with a large top and a small bottom. Here, "up" refers to a direction toward the top of the fragrance box cover 14, and "down" refers to a direction toward the bottom of the fragrance box cover 14.

The needle-shaped plug strips 144 can be made of plastic materials and have certain deformation resistance, and the positions of the needle-shaped plug strips 144 correspond to the positions of the through holes 133 one by one; when the lower bottom surface of the aroma box cover 14 moves downwards to be attached to the upper surface of the aroma box body 13, the needle-shaped plugging strip 144 can completely extend into the through hole 133, and at the moment, the needle-shaped plugging strip 144 can completely block the through hole 133.

When the cap 14 of the fragrant box is moved upward by a short distance and the needle-shaped plugging bar 144 is not completely separated from the through hole 133, a fine gap is formed between the needle-shaped plugging bar 144 and the through hole 133, and the gas of the fragrant 12 can be emitted from the fine gap with a small amount.

When the cover 14 of the fragrant box continues to move upward for a certain distance and the needle-shaped plugging strip 144 is completely separated from the through hole 133, the through hole 133 is completely exposed in the air conditioner, the air of the fragrant 12 is smoothly diffused from the through hole 133, and the area of the diffusion hole of the fragrant box body 13 is the largest, that is, the diffusion amount is the largest.

In this embodiment, a needle-shaped plug 144 is disposed on the bottom of the cover 14 of the fragrant box to match with the through hole 133, and the size of the area for emitting the gas of the fragrant 13 in the through hole 133 is changed by controlling the height of the up-and-down movement, so as to control the amount of the gas emitted from the fragrant 12, so as to meet different requirements.

The utility model also provides an air conditioner, include as above the fragrance box structure that opens and shuts.

In this embodiment, set up fragrant box 1 in air conditioner casing 3, set up the through-hole 133 that is used for giving off the gas of fragrant agent 12 at the top of fragrant box body 13, and set up the fragrant box lid 14 that can seal through-hole 133 in the top of fragrant box body 13, fragrant box lid 14 can reciprocate under lid drive assembly 4's drive, realize opening or closing through-hole 133, thereby make under the condition that the gas that does not need to utilize fragrant agent 12 helps the dormancy, can effectually be used for giving off the shutoff of the gaseous through-hole 133 of fragrant agent 12, thereby prevent the waste of volatilizing of fragrant agent 12, the effective utilization rate of fragrant agent 12 has been improved, also the frequency of changing fragrant box 1 can be greatly reduced.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (12)

1. The utility model provides a fragrant box structure of opening and shutting, its is applied to the air conditioner, a serial communication port, fragrant box structure of opening and shutting includes fragrant box (1) and lid drive assembly (4), fragrant box (1) include fragrant box lid (14) and be used for placing fragrant agent (12) fragrant box body (13), fragrant box body (13) are equipped with a plurality of through-holes (133), fragrant box lid (14) with lid drive assembly (4) are connected, lid drive assembly (4) drive fragrant box lid (14) remove, realize fragrant box lid (14) have and close the first state of through-hole (133) and open the second state of through-hole (133).

2. The scent box opening and closing structure according to claim 1, wherein the cover driving assembly (4) comprises a first motor (41) and a gear (42) installed on a motor shaft of the first motor (41), the scent box cover (14) is provided with a rack (141) matched with the gear (42), and the gear (42) is in driving connection with the rack (141).

3. The opening and closing structure of a fragrant box according to claim 2, wherein the rack (141) is vertically disposed at the lower bottom edge of the fragrant box cover (14), the plurality of through holes (133) are disposed at the top of the fragrant box body (13), the fragrant box cover (14) is disposed above the fragrant box body (13), and the cover driving assembly (4) drives the fragrant box cover (14) to move up and down.

4. The opening and closing structure of a fragrant box according to claim 3, wherein the fragrant box (1) further comprises a fixing seat (11), and the fragrant box body (13) is placed in the fixing seat (11).

5. The opening and closing structure of a fragrant box according to claim 4, wherein the outer wall of the fixed seat (11) is provided with a plurality of limiting convex strips (113), the fragrant box cover (14) is positioned above the fixed seat (11), and the edge of the lower bottom surface of the fragrant box cover (14) extends downwards to form a limiting sliding groove body (142) matched with the limiting convex strips (113).

6. The scent box opening and closing structure according to claim 5, wherein the rack (141) is provided on an outer wall of the position-limiting slide groove body (142).

7. A fragrance box opening and closing structure according to claim 1, wherein the box cover driving assembly (4) comprises a lifting device connected with the fragrance box cover (14).

8. The scent cartridge opening and closing structure according to claim 7, wherein the lifting device comprises a motor housing and a second motor (43), a worm wheel (44) and a lifting worm (45) which are arranged in the motor housing, the worm wheel (44) is mounted on a motor shaft of the second motor (43), the lifting worm (45) is in driving connection with the worm wheel (44), the lifting worm (45) is connected with the scent cartridge cover (14), and when the second motor (43) drives the worm wheel (44) to move, the lifting worm (45) is suitable for moving relative to the motor housing to realize the movement of the scent cartridge cover (14).

9. The scent box opening and closing structure according to claim 8, further comprising a tensile elastic member, wherein both ends of the tensile elastic member are respectively connected with the scent box cover (14) and the air conditioner case (3) of the air conditioner.

10. The opening and closing structure of a fragrant box according to any one of claims 1-9, wherein the lower bottom surface of the fragrant box cover (14) is provided with a plurality of elastic convex hulls (143) corresponding to the plurality of through holes (133), respectively.

11. A fragrant box opening and closing structure according to any one of claims 1-9, wherein the lower bottom surface of the fragrant box cover (14) is provided with a plurality of needle-shaped plugs (144) corresponding to the plurality of through holes (133), respectively, and the needle-shaped plugs (144) have a strip-shaped structure with a large top and a small bottom.

12. An air conditioner, comprising the fragrant box opening and closing structure as set forth in any one of claims 1 to 11.

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