A fragrance box opening and closing structure and air conditioner

Abstract

The present invention provides a fragrance box opening and closing structure and an air conditioner. The fragrance box opening and closing structure includes a fragrance box and a cover driving assembly. The fragrance box includes a fragrance box cover and a fragrance box body. The fragrance box body is provided with a plurality of through holes. The fragrance box cover is connected to the cover driving assembly. The cover driving assembly drives the fragrance box cover to move, so that the fragrance box cover has a first state of closing the through holes and a second state of opening the through holes. In the present invention, a fragrance box is arranged in the air conditioner, a through hole for distributing the gas of the fragrance is arranged in the fragrance box body, and a fragrance box cover capable of covering the through hole is arranged. The fragrance box is moved under the drive of the cover driving assembly to open or close the through hole, and the through hole for distributing the fragrance gas can be effectively blocked, thereby preventing the volatilization and waste of the fragrance, improving the effective utilization rate of the fragrance, and greatly reducing the frequency of replacing the fragrance box.

Description

Technical Field

[0001] The invention relates to the technical field of air conditioners, and in particular to an opening and closing structure of a fragrance box and an air conditioner. Background Art

[0002] With the development of technology, the functions of air conditioners are becoming more and more diversified. In addition to the basic functions of adjusting temperature and humidity, air conditioners are also equipped with fragrances that can emit fragrance and improve indoor air according to user needs. However, the existing fragrance boxes for holding fragrances are generally in a state of being always open, which easily leads to the volatilization and waste of fragrances. Summary of the invention

[0003] The problem solved by the invention is that the aromatic agent in the air conditioner is easy to volatilize and waste.

[0004] To solve at least one aspect of the above problems, the present invention first provides a fragrance box opening and closing structure, which is applied to an air conditioner, the fragrance box opening and closing structure comprises a fragrance box and a cover driving assembly, the fragrance box comprises a fragrance box cover and a fragrance box body for placing fragrances, the fragrance box body is provided with a plurality of through holes, the fragrance box cover is connected to the cover driving assembly, and the cover driving assembly drives the fragrance box cover to move, so that the fragrance box cover has a first state of closing the through holes and a second state of opening the through holes.

[0005] Compared with the prior art, the fragrance box opening and closing structure described in the present invention is that a fragrance box is arranged in the air conditioner, a through hole for distributing the gas of the fragrance is arranged in the fragrance box body, and a fragrance box cover that can cover the through hole is arranged. The fragrance box cover can be moved under the drive of the cover driving assembly to open or close the through hole. In this way, when there is no need to use the gas of the fragrance to aid sleep, the through hole for distributing the fragrance gas can be effectively blocked, thereby preventing the volatilization and waste of the fragrance, improving the effective utilization rate of the fragrance, and greatly reducing the frequency of replacing the fragrance box.

[0006] Furthermore, the box cover driving assembly includes a first motor and a gear mounted on the motor shaft of the first motor, and the fragrance box cover is provided with a rack matched with the gear, and the gear is drivingly connected to the rack.

[0007] Compared with the prior art, the fragrance box opening and closing structure described in the present invention and the cover driving assembly are designed with a driving structure in which gears and racks cooperate with each other, so that the movement of the fragrance box cover is smoother and more reliable, and the rotation of the gears is controlled by the first motor to control the movement distance of the fragrance box cover to meet the design requirements of different distances.

[0008] Furthermore, the rack is vertically arranged at the lower bottom edge of the fragrance box cover, a plurality of through holes are arranged at the top of the fragrance box body, the fragrance box cover is located above the fragrance box body, and the cover driving assembly drives the fragrance box cover to move up and down.

[0009] Compared with the prior art, the fragrance box opening and closing structure described in the present invention is provided with a through hole for dispersing the gas of the fragrance agent on the top of the fragrance box body, and a fragrance box cover capable of sealing the through hole is provided above the fragrance box body. The fragrance box cover can move up and down under the drive of the cover driving assembly to open or close the through hole.

[0010] Furthermore, the fragrance box also includes a fixing seat, and the fragrance box body is placed in the fixing seat.

[0011] Compared with the prior art, the fragrance box opening and closing structure described in the present invention adds a fixing seat, which can seal the fragrance box body in the space surrounded by the fixing seat and the fragrance box cover, thereby protecting the fragrance box body and isolating the fragrance box body from other internal components of the air conditioner; in addition, under the premise that the structure of the fixing seat and the fragrance box cover remains unchanged, the fragrance box body of different shapes can be replaced in the fixing seat, and the versatility is strong.

[0012] Furthermore, a plurality of limiting convex strips are provided on the outer wall of the fixing seat, the fragrance box cover is located above the fixing seat, and a limiting slide groove body that cooperates with the limiting convex strips is extended downward from the lower bottom edge of the fragrance box cover.

[0013] Compared with the prior art, the fragrance box opening and closing structure described in the present invention is designed with a limiting structure in which multiple limiting convex strips and limiting slide grooves cooperate with each other, so that the fragrance box cover can move more smoothly in the up and down directions, thereby allowing the fragrance box cover to smoothly cover the through hole.

[0014] Furthermore, the rack is arranged on the outer wall of the limiting sliding groove body.

[0015] Compared with the prior art, the fragrance box opening and closing structure of the present invention directly sets the rack on the limiting slide 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.

[0016] Furthermore, the box cover driving assembly includes a lifting device connected to the box cover of the fragrance box.

[0017] Compared with the prior art, the fragrance box opening and closing structure of the present invention is provided with a lifting device, so that the driving of the fragrance box cover is simpler and the operation is convenient.

[0018] Furthermore, the lifting device includes a motor housing and a second motor, a worm gear and a lifting worm arranged in the motor housing, the worm gear is installed on the motor shaft of the second motor, the lifting worm and the worm gear are drivingly connected, and the lifting worm is connected to the fragrance box cover. When the second motor drives the worm gear to move, the lifting worm is suitable for moving relative to the motor housing to realize the movement of the fragrance box cover.

[0019] Compared with the prior art, the fragrance box opening and closing structure described in the present invention adopts a structure in which a worm gear and a lifting worm gear cooperate with each other, so that the transmission of the box cover drive assembly is more stable and the service life is longer; and the second motor, worm gear and lifting worm gear are integrated in the motor housing, so that the structure of the box cover drive assembly is more compact, and the transmission structure can be isolated from other internal components of the air conditioner, effectively protecting the structure of the box cover drive assembly and extending the service life.

[0020] Furthermore, it also includes a tension elastic member, and two ends of the tension elastic member are respectively connected to the fragrance box cover and the air conditioning shell of the air conditioner.

[0021] Compared with the prior art, the fragrance box opening and closing structure described in the present invention has a tension elastic member arranged between the fragrance box cover and the air-conditioning shell, so that after the lifting worm gear moves downward and resets, the tension elastic member can pull the fragrance box cover downward to cover the through hole of the fragrance box body, thereby ensuring that the fragrance box cover can seal the through hole and prevent the volatilization and waste of fragrance.

[0022] Furthermore, the lower bottom surface of the fragrance box cover is provided with a plurality of elastic convex bumps corresponding to the plurality of through holes respectively.

[0023] Compared with the prior art, the fragrance box opening and closing structure of the present invention has an elastic convex bump on the bottom surface of the fragrance box cover that matches the through hole, so that the fragrance box cover has a better sealing effect on the through hole, thereby more effectively preventing the volatilization and waste of fragrance.

[0024] Furthermore, a plurality of needle-shaped plug strips corresponding to the plurality of through holes are provided on the lower bottom surface of the fragrance box cover, and the needle-shaped plug strips are strip-shaped structures that are larger at the top and smaller at the bottom.

[0025] Compared with the prior art, the fragrance box opening and closing structure described in the present invention has a needle-shaped plug strip that matches the through hole on the lower bottom surface of the fragrance box cover, and changes the size of the area in the through hole where the fragrance gas is emitted by controlling the height of the up and down movement, thereby controlling the amount of fragrance gas emitted to meet different needs.

[0026] The present invention also provides an air conditioner, comprising the above-mentioned fragrance box opening and closing structure.

[0027] Compared with the prior art, the air conditioner of the present invention and the above-mentioned fragrance box opening and closing structure have the same advantages over the prior art, which will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 An exploded view of an air conditioner according to an embodiment of the present invention;

[0029] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0030] Figure 3 An exploded view of the fragrance box according to an embodiment of the present invention;

[0031] Figure 4 It is a structural diagram of the fragrance box opening and closing structure according to an embodiment of the present invention when the through hole is in an open state;

[0032] Figure 5 A partial exploded view of an air conditioner according to an embodiment of the present invention;

[0033] Figure 6 for Figure 5 Enlarged view of middle part B;

[0034] Figure 7 It is a partial structural diagram of the opening and closing structure of the fragrance box according to an embodiment of the present invention;

[0035] Figure 8 It is a partial exploded view of the opening and closing structure of the fragrance box according to an embodiment of the present invention;

[0036] Fig. 9 This is a partial exploded view of the opening and closing structure of the fragrance box according to another embodiment of the present invention.

[0037] Description of reference numerals:

[0038] 1-aroma box, 11-fixed seat, 113-limiting convex strip, 12-aromatic agent, 13-aroma box body, 133-through hole, 14-aroma box cover, 141-tooth rack, 142-limiting slide groove body, 143-elastic convex bag, 144-needle plug strip, 2-panel body, 3-air conditioner shell, 4-box cover drive assembly, 41-first motor, 42-gear, 43-second motor, 44-worm gear, 45-lifting worm. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0040] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "rear", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] The terms "first" and "second" are used for descriptive purposes only and should not be understood 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 of the features.

[0042] The fragrance in the air conditioner fragrance box is a volatile substance and a consumable item. When the fragrance box is always in the open state, it will easily lead to the volatilization and waste of the fragrance, and ultimately cause the user to frequently replace the fragrance box.

[0043] Therefore, the present invention provides a fragrance box opening and closing structure, combined with Figures 1 to 4 As shown, it is applied to an air conditioner, the fragrance box opening and closing structure includes a fragrance box 1 and a cover driving component 4, both of which are installed in an air conditioner housing 3, the fragrance box 1 includes a fragrance box cover 14 and a fragrance box body 13 on which a fragrance 12 for promoting sleep is placed, the fragrance box body 13 is provided with a plurality of through holes 133 for distributing the fragrance 12 gas, the fragrance box cover 14 is connected to the cover driving component 4, and the cover driving component 4 drives the fragrance box cover 14 to move, so that the fragrance box cover 14 has a first state in which the through holes 133 are closed and a second state in which the through holes 133 are opened.

[0044] According to design requirements, the cover driving assembly 4 can drive the fragrance box cover 14 to move up and down or horizontally relative to the fragrance box body 13. Up and down movement refers to the movement of the fragrance box cover 14 between the top and the bottom of the air conditioner housing 3 when the air conditioner is normally installed; horizontal movement refers to movement in a direction perpendicular to the up and down movement direction.

[0045] In this embodiment, a fragrance box 1 is arranged in the air conditioner, a through hole 133 for distributing the gas of the fragrance 12 is arranged on the fragrance box body 13, and a fragrance box cover 14 capable of covering the through hole 133 is arranged. The fragrance box cover 14 can be moved under the drive of the cover driving assembly 4 to open or close the through hole 133, so that when there is no need to use the gas of the fragrance 12 for sleep assistance, the through hole 133 for distributing the gas of the fragrance 12 can be effectively blocked, thereby preventing the volatilization and waste of the fragrance 12, improving the effective utilization rate of the fragrance 12, and greatly reducing the frequency of replacing the fragrance box 1.

[0046] Preferably, a plurality of through holes 133 are provided 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 realizing opening or closing the through holes 133. The fragrance box cover 14 moves in the up and down direction, wherein the upward direction here refers to the direction pointing to the top of the air conditioner when the air conditioner is normally installed, and the downward direction refers to the direction pointing to the bottom of the air conditioner when the air conditioner is normally installed. The top of the fragrance box body 13 refers to the uppermost position of the fragrance box body 13 when the air conditioner is normally installed.

[0047] The aroma box body 13 includes an upper shell and a lower shell that are detachably connected to each other, a through hole 133 is provided on the upper shell, and the aromatic agent 12 is placed in the lower shell. When the upper shell and the lower shell are connected to each other, the aroma emitted by the aromatic agent 12 can be emitted from the through hole 133; when the air conditioner is working, the box cover driving assembly 4 can push the aroma box cover 14 to move upward to open the through hole 133 located on the upper surface of the aroma box body 13, so that the aroma emitted from the through hole 133 can be blown into the room with the internal air flow of the air conditioner, thereby using the gas emitted by the aromatic agent 12 to promote the user's sleep quality. When the aromatic agent 12 is exhausted, the upper shell and the lower shell can also be disassembled, and the aromatic agent 12 in the aroma box body 13 can be replaced or added, so that the upper shell and the lower shell can be reused, reducing the later maintenance cost.

[0048] The air-conditioning housing 3 includes a panel body 2, which is located at the bottom of the air-conditioning housing 3. The fragrance box 1 and the box cover drive assembly 4 can be optionally installed on the side of the panel body 2 facing the inside of the air conditioner, so that the fragrance box 1 and the box cover drive assembly 4 can be hidden in the air-conditioning housing 3, thereby ensuring the overall aesthetics of the air conditioner.

[0049] The fragrance box cover 14 is located directly above the fragrance box body 13. When the cover driving assembly 4 drives the fragrance box cover 14 to move downward, and when the lower bottom surface of the fragrance box cover 14 is in contact with the upper surface of the fragrance box body 13, the fragrance box cover 14 can completely cover the through hole 133 on the fragrance box body 13, thereby ensuring that the fragrance box cover 14 can completely and effectively close the through hole 133, thereby preventing the fragrance 12 from volatilizing and wasting.

[0050] A plurality of through holes 133 are evenly arranged in the middle area of ​​the upper surface of the fragrance box body 13, which ensures that the gas emitted by the fragrance 12 can be smoothly emitted from the through holes 133 on the one hand, 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 volatilizing and wasting.

[0051] In this embodiment, a fragrance box 1 is arranged in the air-conditioning shell 3, a through hole 133 for distributing the gas of the fragrance 12 is arranged on the top of the fragrance box body 13, and a fragrance box cover 14 capable of sealing the through hole 133 is arranged above the fragrance box body 13. The fragrance box cover 14 can move up and down under the drive of the cover driving assembly 4 to open or close the through hole 133, so that when there is no need to use the gas of the fragrance 12 to help sleep, the through hole 133 for distributing the gas of the fragrance 12 can be effectively blocked, thereby preventing the volatilization and waste of the fragrance 12, improving the effective utilization rate of the fragrance 12, and greatly reducing the frequency of replacing the fragrance box 1.

[0052] Preferably, combined Figure 2 and Figure 4 As shown, the box cover driving assembly 4 includes a first motor 41 and a gear 42 installed on the motor shaft of the first motor 41 , and the fragrance box cover 14 is provided with a rack 141 matched with the gear 42 , and the gear 42 is drivingly connected to the rack 141 .

[0053] Among them, the first motor 41 is fixedly installed on the inner surface of the panel body 2 through a bracket, the relative position between the fragrance box body 13 and the panel body 2 is fixed, the gear 42 is connected to the head of the motor shaft of the first motor 41, and the gear 42 is arranged close to the outer wall of the fragrance box body 13 so that the gear 42 can be smoothly connected to the rack 141.

[0054] The rack 141 is vertically arranged on the lower bottom edge of the fragrance box cover 14, and the rack 141 extends vertically downward from the lower bottom edge of the fragrance box cover 14. The rack 141 is located on the outside 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.

[0055] In this embodiment, the box cover driving assembly 4 is designed with a driving structure in which a gear 42 and a rack 141 cooperate with each other, so that the movement of the fragrance box cover 14 is more stable and reliable, and the rotation of the gear 42 is controlled by the first motor 41, so as to control the moving height of the fragrance box cover 14 to meet the design requirements of different heights.

[0056] Preferably, combined Figures 2 to 6 As shown, the fragrance box 1 also includes a fixing seat 11, the fragrance box body 13 is placed in the fixing seat 11, the gear 42 and the rack 141 are both located outside the fixing seat 11, and the first motor 41 and the fixing seat 11 are installed on the air conditioning housing 3.

[0057] Among them, the first motor 41 and the fixing seat 11 are both installed on the panel body 2 of the air-conditioning shell 3, the first motor 41 is installed on the outside of the fixing seat 11, and the rack 141 is also located on the outside of the fixing seat 11 to ensure that the fragrance box cover 14 can move up and down smoothly; the fixing seat 11 is 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 seat 11, thereby completely wrapping the fragrance box body 13 in the space surrounded by the fixing seat 11 and the fragrance box cover 14.

[0058] In this embodiment, a fixing seat 11 is added to seal the fragrance box body 13 in the space enclosed by the fixing seat 11 and the fragrance box cover 14, thereby protecting the fragrance box body 13 and isolating the fragrance box body 13 from other internal components of the air conditioner; in addition, under the premise that the structures of the fixing seat 11 and the fragrance box cover 14 remain unchanged, the fixing seat 11 can also be replaced with a fragrance box body 13 of different shapes, which has strong versatility.

[0059] Preferably, if Figure 4 As shown, a plurality of limiting convex strips 113 are provided on the outer wall of the fixing seat 11 , the fragrance box cover 14 is located above the fixing seat 11 , and a limiting slide groove body 142 that cooperates with the limiting convex strips 113 is extended downward from the lower bottom edge of the fragrance box cover 14 .

[0060] Among them, the fragrance box cover 14 is a flat plate structure, and multiple limiting convex strips 113 are evenly arranged on the circumference of the outer wall of the fixed seat 11. The edge of the lower bottom surface of the fragrance box cover 14 is evenly spaced and extends downward to form multiple limiting slide grooves 142; the limiting slide groove body 142 has a slide groove, which is slidably connected with the limiting convex strip 113.

[0061] In this embodiment, a limiting structure in which a plurality of limiting convex strips 113 cooperate with the limiting slide groove body 142 is designed so that the fragrance box cover 14 can move more smoothly in the up and down directions, so that the fragrance box cover 14 can smoothly cover the through hole 133.

[0062] Preferably, if Figure 4 As shown, the rack 141 is arranged on the outer wall of the limiting sliding groove body 142 .

[0063] Among them, the rack 141 is set on the outer side wall of one of the limiting slide groove bodies 142. When the gear 42 and the rack 141 are driven and connected for operation, the limiting slide groove body 142 can move relative to the limiting convex strip 113, and the fragrance box cover 14 also moves synchronously relative to the fixing seat 11.

[0064] In this embodiment, the rack 141 is directly disposed on the limiting slide groove body 142, so that the structure of the fragrance box opening and closing structure is more compact and the movement of the fragrance box cover 14 is more stable.

[0065] Preferably, the cover driving assembly 4 comprises a lifting device connected to the fragrance box cover 14. The lifting device can be a lifting motor, an electric cylinder or a pneumatic cylinder.

[0066] In this embodiment, a lifting device is provided to make driving the fragrance box cover 14 simpler and more convenient to operate.

[0067] Preferably, if Figure 7 As shown, the lifting device includes a motor housing (not shown in the figure) and a second motor 43, a worm gear 44 and a lifting worm 45 arranged in the motor housing. The worm gear 44 is installed on the motor shaft of the second motor 43. The lifting worm 45 and the worm gear 44 are drivingly connected. The lifting worm 45 is connected to the fragrance box cover 14. The motor housing is installed on the air-conditioning housing 3. When the second motor 43 drives the worm gear 44 to move, the lifting worm 45 is suitable for moving relative to the motor housing to realize the movement of the fragrance box cover 14.

[0068] Among them, if the fragrance box cover 14 is to be moved in the up and down directions, the connection between the lifting worm 45 and the lower bottom surface of the fragrance box cover 14 can be a resistance connection. When the second motor 43 drives the worm gear 44 to rotate, the worm gear 44 can drive the lifting worm 45 to move upward. During the upward movement, the lifting worm 45 can press against the lower bottom surface of the fragrance box cover 14 to push the fragrance box cover 14 to move upward synchronously.

[0069] When the second motor 43 drives the worm gear 44 to rotate in the opposite direction, the worm gear can drive the lifting worm 45 to move downward. During the downward movement, the fragrance box cover 14 moves downward under the action of its own gravity until the fragrance box cover 14 covers the through hole 133 of the fragrance box body 13.

[0070] In addition, the second motor 43, worm gear 44 and lifting worm 45 for controlling the up and down movement of the fragrance box cover 14 are integrated into the motor housing, so that the cover drive assembly 4 is independent of other components inside the air conditioner, and subsequent replacement is more convenient.

[0071] In this embodiment, a structure in which a worm gear 44 and a lifting worm 45 cooperate with each other is adopted, so that the transmission of the box cover drive assembly 4 is more stable and the service life is longer; and the second motor 43, the worm gear 44 and the lifting worm 45 are integrated in the motor housing, so that the structure of the box cover drive assembly 4 is more compact, and the transmission structure can be isolated from other internal components of the air conditioner, thereby effectively protecting the structure of the box cover drive assembly 4 and extending the service life.

[0072] Preferably, the box cover driving assembly 4 further comprises a tension elastic member, and two ends of the tension elastic member are respectively connected to the fragrance box cover 14 and the air conditioning housing 3 .

[0073] Among them, one end of the tension elastic member is connected to the edge of the lower bottom surface of the fragrance box cover 14, and the other end is connected to 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 smaller than the distance from the lower bottom surface of the fragrance box cover 14 to the panel body 2 of the air-conditioning shell 3 when the fragrance box cover 14 covers the through hole 133 of the fragrance box body 13, thereby ensuring that the tension elastic member can tighten the fragrance box cover 14 to the upper surface of the fragrance box body 13.

[0074] In this embodiment, a tension elastic member is arranged between the fragrance box cover 14 and the air-conditioning housing 3, so that after the lifting worm 45 moves downward and resets, the tension elastic member can pull the fragrance box cover 14 downward 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 prevent the volatilization and waste of the fragrance 12.

[0075] Preferably, if Figure 8 As shown, the bottom surface of the fragrance box cover 14 is provided with a plurality of elastic convex bumps 143 corresponding to the plurality of through holes 133 respectively.

[0076] Among them, the elastic convex bump 143 can be made of rubber material and is connected to the lower bottom surface of the fragrance box cover 14 by bonding. The position of the elastic convex bump 143 corresponds to the position of the through hole 133, and the maximum outer diameter of the elastic convex bump 143 is slightly larger than the inner diameter of the through hole 133. 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 bump 143 can be squeezed into the through hole 133.

[0077] In this embodiment, an elastic convex bump 143 cooperating with the through hole 133 is provided on the bottom surface of the fragrance box cover 14, so that the fragrance box cover 14 has a better sealing effect on the through hole 133, thereby more effectively preventing the volatilization and waste of the fragrance 12.

[0078] Preferably, if Fig. 9 As shown, the bottom surface of the fragrance box cover 14 is provided with a plurality of needle-shaped plug strips 144 corresponding to the plurality of through holes 133, respectively, and the needle-shaped plug strips 144 are strip-shaped structures that are larger at the top and smaller at the bottom. Here, "up" refers to the direction pointing to the top of the fragrance box cover 14, and "down" refers to the direction pointing to the bottom of the fragrance box cover 14.

[0079] Among them, the needle-shaped plug strip 144 can be made of plastic material and has a certain anti-deformation strength. The position of the needle-shaped plug strip 144 corresponds to the position of the through hole 133 one by one; when the lower bottom surface of the fragrance box cover 14 moves downward to fit with the upper surface of the fragrance box body 13, the needle-shaped plug strip 144 can be fully extended into the through hole 133, and at this time, the needle-shaped plug strip 144 can completely block the through hole 133.

[0080] When the fragrance box cover 14 moves upward a short distance and the needle plug 144 has not completely separated from the through hole 133, a small gap is formed between the needle plug 144 and the through hole 133, and the gas of the fragrance 12 can be emitted from the small gap, but the emission amount is small.

[0081] When the fragrance box cover 14 continues to move upward for a distance and the needle plug 144 is completely separated from the through hole 133, the through hole 133 is completely exposed in the air conditioner, and the gas of the fragrance 12 is smoothly released from the through hole 133. At this time, the area of ​​the emission hole of the fragrance box body 13 is the largest, that is, the emission amount is the largest.

[0082] In this embodiment, a needle-shaped plug strip 144 that cooperates with the through hole 133 is set on the lower bottom surface of the fragrance box cover 14, and the size of the area where the fragrance 13 gas is emitted in the through hole 133 is changed by controlling the height of the up and down movement, thereby controlling the gas emission of the fragrance 12 to meet different needs.

[0083] The present invention also provides an air conditioner, comprising the fragrance box opening and closing structure as described above.

[0084] In this embodiment, a fragrance box 1 is arranged in the air-conditioning shell 3, a through hole 133 for distributing the gas of the fragrance 12 is arranged on the top of the fragrance box body 13, and a fragrance box cover 14 capable of sealing the through hole 133 is arranged above the fragrance box body 13. The fragrance box cover 14 can move up and down under the drive of the cover driving assembly 4 to open or close the through hole 133, so that when there is no need to use the gas of the fragrance 12 to help sleep, the through hole 133 for distributing the gas of the fragrance 12 can be effectively blocked, thereby preventing the volatilization and waste of the fragrance 12, improving the effective utilization rate of the fragrance 12, and greatly reducing the frequency of replacing the fragrance box 1.

[0085] Although the present invention is disclosed as above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the scope defined by the claims.

Claims

1. A fragrance box opening and closing structure, which is applied to an air conditioner, characterized in that: The fragrance box opening and closing structure comprises a fragrance box (1) and a box cover driving assembly (4), wherein the fragrance box (1) comprises a fragrance box cover (14) and a fragrance box body (13) for placing fragrance (12), wherein the fragrance box body (13) is provided with a plurality of through holes (133), and the fragrance box cover (14) is connected to the box cover driving assembly (4), and the box cover driving assembly (4) drives the fragrance box cover (14) to move, so that the fragrance box cover (14) has a first state of closing the through holes (133) and a second state of opening the through holes (133); and further comprises a tension elastic member, wherein two ends of the tension elastic member are respectively connected to the fragrance box cover (14) and the air conditioning housing (3) of the air conditioner; the fragrance box cover (14) The bottom surface of the fragrance box body (14) is provided with a plurality of elastic convex bumps (143) respectively corresponding to the plurality of through holes (133); the box cover driving assembly (4) comprises a first motor (41) and a gear (42) mounted on the motor shaft of the first motor (41); the fragrance box cover (14) is provided with a rack (141) matched with the gear (42); the gear (42) is drivingly connected to the rack (141); the rack (141) is vertically arranged at the edge of the bottom surface of the fragrance box cover (14); the plurality of through holes (133) are arranged at the top of the fragrance box body (13); the fragrance box cover (14) is located above the fragrance box body (13); and the box cover driving assembly (4) drives the fragrance box cover (14) to move up and down.

2. The fragrance box opening and closing structure according to claim 1, characterized in that: The fragrance box (1) further comprises a fixing seat (11), and the fragrance box body (13) is placed in the fixing seat (11).

3. The fragrance box opening and closing structure according to claim 2, characterized in that: A plurality of limiting convex strips (113) are provided on the outer wall of the fixing seat (11), the fragrance box cover (14) is located above the fixing seat (11), and a limiting sliding groove body (142) that cooperates with the limiting convex strips (113) extends downward from the lower bottom edge of the fragrance box cover (14).

4. The fragrance box opening and closing structure according to claim 3, characterized in that: The rack (141) is arranged on the outer wall of the limiting sliding groove body (142).

5. The fragrance box opening and closing structure according to claim 1, characterized in that: The box cover driving assembly (4) comprises a lifting device connected to the fragrance box cover (14).

6. The fragrance box opening and closing structure according to claim 5, characterized in that: The lifting device comprises a motor housing and a second motor (43), a worm wheel (44) and a lifting worm (45) arranged in the motor housing. The worm wheel (44) is mounted on the motor shaft of the second motor (43). The lifting worm (45) and the worm wheel (44) are drivingly connected. The lifting worm (45) is connected to the fragrance box cover (14). When the second motor (43) drives the worm wheel (44) to move, the lifting worm (45) is adapted to move relative to the motor housing to realize the movement of the fragrance box cover (14).

7. The fragrance box opening and closing structure according to any one of claims 1 to 6, characterized in that: The lower bottom surface of the fragrance box cover (14) is provided with a plurality of needle-shaped plug strips (144) respectively corresponding to the plurality of through holes (133); the needle-shaped plug strips (144) are strip-shaped structures that are larger at the top and smaller at the bottom.

8. An air conditioner, characterized in that: It comprises the fragrance box opening and closing structure as described in any one of claims 1-7.

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