Bottle cap, detergent box and washing device

By designing a combined structure of the bottle cap body and the sealing cap, the problem of detergent leakage during transportation was solved, achieving both sealing and convenience, and facilitating detergent replenishment.

CN223560238UActive Publication Date: 2025-11-18NANJING ZHONGJINGKE ELECTRONICS TECH
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Patent Information

Application Number
CN202423314477.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, detergent can easily leak out of the dispensing box during transportation, affecting the function of the control structure.

Method used

Design a bottle cap including a bottle cap body and a sealing cap. The bottle cap body has a connecting channel, the sealing cap is detachably connected and can be pressed against the bottle cap body, and the sealing part extends into the connecting channel to achieve a seal, ensuring that no detergent leakage occurs during transportation.

Benefits of technology

It effectively prevents accidental leakage of detergent during transportation, ensures the sealing and structural stability of the dispensing box, and facilitates disassembly and replenishment of detergent.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223560238U_ABST
    Figure CN223560238U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of containers, and discloses a bottle cap, a detergent box and a washing device. The bottle cap comprises a bottle cap body and a sealing cap, a through connecting channel is formed in the bottle cap body, the sealing cap is detachably connected with the bottle cap body, the sealing cap can abut against the bottle cap body, and at least part of a sealing piece can stretch into the connecting channel so as to seal the connecting channel; when the bottle cap is screwed at the opening of the box body, effective sealing of the interior of the box body can be kept, materials in the box body are prevented from flowing out accidentally in the transportation process, the bottle cap body and the sealing cover are detachable, and the bottle cap is simple in structure and convenient to disassemble and assemble. The detergent box comprises a box body and an opening pipe on the box body, a bottle cap is connected with the opening pipe to seal an opening, and detergent can be supplemented by detaching the bottle cap. The washing device comprises an automatic extraction assembly and a detergent box, a sealing cover of the detergent box is detached, a connecting channel is communicated with the automatic extraction assembly, and then detergent extraction can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a container technology field especially relates to a bottle lid, detergent box and washing device. BACKGROUND

[0002] When using the washing machine or dish washer, the user needs to manually put the detergent every time, and the dosage of the detergent is difficult to control, if the detergent is put less, it will lead to not clean, if the detergent is put too much, it will lead to detergent residue. With the development of intelligent household appliances, washing machines and dish washers with automatic dispensing devices are more and more favored by users. In the process of washing, the automatic dispensing device can automatically dispense the appropriate amount of detergent according to the weight of the washed goods, the set washing program and other factors, which not only saves time and effort but also dispenses accurately, improves the convenience and washing cleanliness.

[0003] In the prior art, there is an ink cartridge type automatic dispensing device with a variable volume replacement. The dispensing box needs to be connected to the liquid pumping device for pumping, so the dispensing box needs to be provided with a liquid outlet, and a corresponding control structure is provided at the liquid outlet of the dispensing box. The control structure uses air pressure or valve body to control the opening and closing of the liquid outlet. In the transportation process of the dispensing box, the dispensing box is easy to be squeezed and collided, which causes the box body to be easily deformed and affects the function of the control structure, resulting in the phenomenon that the dispensing box may accidentally flow out of the detergent.

[0004] That is, the dispensing box of the prior art is prone to accidental flow of detergent during transportation. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a bottle lid, a detergent box and a washing device to solve the problem that the dispensing box of the prior art is prone to accidental flow of detergent during transportation.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a bottle lid, which comprises:

[0008] A bottle lid body is used for detachable connection with a box body, and a connecting channel penetrates through the bottle lid body;

[0009] A sealing cover is detachably connected with the bottle lid body, the sealing cover comprises a sealing piece, the sealing cover can abut against the bottle lid body, and the sealing piece at least partially extends into the connecting channel to seal the connecting channel.

[0010] As an optional technical scheme of the bottle cap, the connecting channel comprises a liquid outlet channel, the sealing member comprises a liquid pumping sealing member inserted into the liquid outlet channel, and the liquid outlet channel has a first limiting portion inside, and the end of the liquid pumping sealing member abuts against the first limiting portion to seal the liquid outlet channel.

[0011] As an optional technical scheme of the bottle cap, the sealing cover further comprises a mounting cover, the sealing member is connected to the mounting cover, and the mounting cover is clamped with the bottle cap body.

[0012] As an optional technical scheme of the bottle cap, the mounting cover comprises a clamping jaw and a mounting cover body, the clamping jaw is arranged on the mounting cover body and located on the side close to the bottle cap body, the bottle cap body has a clamping groove clamped with the clamping jaw, and the clamping jaw is selectively clamped with the clamping groove.

[0013] As an optional technical scheme of the bottle cap, the bottle cap body is provided with a liquid outlet cylinder, the connecting channel is formed inside the liquid outlet cylinder, the mounting cavity is formed between the outer wall of the liquid outlet cylinder and the inner wall of the bottle cap body, the clamping portion is arranged in the mounting cavity, and the clamping groove is arranged on the clamping portion.

[0014] As an optional technical scheme of the bottle cap, at least two clamping jaws are arranged and spaced apart around the sealing cover.

[0015] As an optional technical scheme of the bottle cap, the mounting cover further comprises a clamping buckle, the clamping buckle is rotationally connected to the mounting cover body, the clamping jaw is arranged on the clamping buckle, and the clamping buckle can drive the clamping jaw to approach or move away from the clamping groove through rotation.

[0016] As an optional technical scheme of the bottle cap, the bottle cap further comprises a locking cover, and the locking cover is threadedly connected with the box body.

[0017] The locking cover and the bottle cap body are in an integrated structure, or the locking cover and the bottle cap body are in a split structure, and the bottle cap body is clamped between the locking cover and the box body.

[0018] As an optional technical scheme of the bottle cap, the locking cover and the bottle cap body are in an integrated structure, the locking cover is provided with a first limiting stopper, and the first limiting stopper is used for abutting against a second limiting stopper of the box body to limit the relative position of the locking cover and the box body.

[0019] As an optional technical scheme of the bottle cap, the locking cover and the bottle cap body are in a split structure, the bottle cap body is provided with a first protruding portion, and the first protruding portion is used for plug-in cooperation with a first mating groove of the box body.

[0020] The utility model provides a detergent box, the detergent box includes,

[0021] Box body and connect in the opening pipe of box body, be equipped with opening on the opening pipe,

[0022] The bottle cap is connected with the opening pipe to selectively seal the opening.

[0023] The utility model provides a washing device, the washing device includes,

[0024] Automatic extraction component,

[0025] The detergent box is communicated with the automatic extraction component to automatically extract the detergent.

[0026] Beneficial effect:

[0027] The utility model provides a bottle cap, the bottle cap includes bottle cap main part and sealing cover, is equipped with the through connection channel on bottle cap main part, sets up sealing cover with bottle cap main part detachable connection, sealing cover can be tightly closed bottle cap main part, and sealing element can at least partial extension in connection channel seal connection channel makes bottle cap have sealing function, when bottle cap is screwed in the opening of box body, can keep effective sealing to the inside of box body, avoid the accidental outflow of the object in the box body in the transportation process, and bottle cap main part and sealing cover are detachable, simple structure is convenient for dismounting.

[0028] The utility model provides a detergent box, the detergent box includes box body and connects in the opening pipe of box body, by sealing the opening with the bottle cap and the opening pipe connection, removes the bottle cap and can supplement the detergent, reduces the supplementing difficulty of detergent.

[0029] The utility model provides a washing device, the washing device includes automatic extraction component and detergent box, removes the sealing cover of detergent box, and then connects the connection channel with the automatic extraction component, and the extraction of detergent can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the structure schematic diagram of the detergent box provided by the utility model embodiment,

[0031] Figure 2 It is the partial explosion of the detergent box provided by the utility model embodiment, Figure 1 ;

[0032] Figure 3 It is the partial explosion of the detergent box provided by the utility model embodiment, Figure 2 ;

[0033] Figure 4 It is the structure schematic of bottle cap main part provided by the utility model embodiment, Figure 1 ;

[0034] Figure 2 is a structure schematic of the bottle cap main body provided by the embodiment of the utility model Figure 6 ;

[0035] Figure 1 is a partial section view of the detergent box provided by the embodiment of the utility model Figure 7 ;

[0036] Figure 2 is a partial section view of the detergent box provided by the embodiment of the utility model Figure 8 ;

[0037] Figure 9 is a partial structure schematic view of the detergent box provided by the embodiment of the utility model

[0038] Figure 1 is a structure schematic of the sealing cover provided by the embodiment of the utility model Figure 10 ;

[0039] Figure 2 is a structure schematic of the sealing cover provided by the embodiment of the utility model Figures 1 to 3 .

[0040] In the figure:

[0041] 100, bottle cap;

[0042] 110, bottle cap main body; 111, liquid outlet channel; 1111, first limiting part; 112, flow channel; 1121, second limiting part; 113, clamping part; 114, first protruding part; 115, plug-in ring groove; 116, second butt joint groove;

[0043] 120, locking cover; 121, stop part; 122, locking part; 123, avoiding through hole; 124, anti-skid layer;

[0044] 130, sealing element; 131, liquid pumping sealing element; 132, air passage sealing element;

[0045] 140, mounting cover; 141, buckle; 142, connecting element; 143, mounting cover body; 144, clamping jaw;

[0046] 150, air pipe; 160, liquid pumping pipe; 161, liquid suction section; 162, plug-in section; 163, second protruding part; 170, sealing ring; 180, elastic diaphragm;

[0047] 200, detergent box; 210, box body; 220, opening pipe; 221, opening; 222, first butt joint groove;

[0048] A, flow guide groove. DETAILED DESCRIPTION

[0049] The utility model will be described further in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, for the convenience of description, only the part related to the utility model is shown in the drawings, not all the structures.

[0050] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0051] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "below" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0052] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0053] As Figure 3As shown, the utility model provides a kind of bottle cap 100 and including the detergent box 200 of bottle cap 100, the bottle cap 100 includes bottle cap main body 110, bottle cap main body 110 is detachably connected with detergent box 200, and detergent box 200 includes box body 210 and the opening pipe 220 connected to box body 210, opening pipe 220 is equipped with opening 221, bottle cap 100 is connected with opening pipe 220 to selectively close opening 221.In the embodiment, box body 210 and opening pipe 220 are integrally formed, and the cross section of box body 210 is quadrilateral, and opening pipe 220 is cylindrical;Box body 210 and opening pipe 220 can be made of plastic material;The shape and size of box body 210 and opening pipe 220 can be set according to actual conditions.

[0054] In the embodiment, through connection channel is equipped on bottle cap main body 110, and connection channel includes liquid outlet channel 111 and flow channel 112.Liquid outlet channel 111 selectively communicates detergent box 200 for the dispensing of detergent, and flow channel 112 selectively communicates detergent box 200 with external environment for gas flow to balance air pressure;The cross-sectional shape of liquid outlet channel 111 and flow channel 112 is circular.In other embodiments of the application, only one liquid outlet channel 111 can be provided on bottle cap main body 110, and flow channel 112 is not provided, and the cross-sectional shape of liquid outlet channel 111 and flow channel 112 can be set according to actual conditions.

[0055] The end of liquid outlet channel 111 towards box body 210 is provided with suction pipe 160, and suction pipe 160 is clamped on the inner wall of liquid outlet channel 111.Specifically, suction pipe 160 is L-shaped pipe, which includes horizontally arranged liquid suction section 161 and vertically arranged plug-in section 162, the cross-sectional shape of liquid suction section 161 matches the cross-sectional shape of liquid outlet channel 111 and communicates with liquid outlet channel 111, the opening direction of plug-in section 162 is vertically downward and extends into box body 210, while the opening direction of liquid suction section 161 is perpendicular to the opening direction of plug-in section 162, and the lower end opening of plug-in section 162 is lower than that of liquid suction section 161, so that the opening of liquid suction section 161 can extract detergent from low place, improving the extraction effect of detergent.

[0056] Referring to Figure 6 And Figures 2 to 7 , flow guide groove A is formed on one side of box body 210 close to opening pipe 220, flow guide groove A communicates with the inner cavity of box body 210, and the opening of liquid suction section 161 faces flow guide groove A and extends into flow guide groove A.When using detergent box 200, box body 210 is placed along the horizontal direction, flow guide groove A is lower than the inner cavity of box body 210, and the detergent gradually converges into flow guide groove A along the inner cavity wall of box body 210, and the setting of flow guide groove A plays a role in collecting detergent, reducing the residue and waste of detergent.

[0057] In this embodiment, the liquid extraction tube 160 is provided with a second protrusion 163, and the bottle cap body 110 is provided with a second mating groove 116. The second protrusion 163 and the second mating groove 116 are fitted together. In other embodiments, the bottle cap body 110 may be provided with a second protrusion 163, and the liquid extraction tube 160 may be provided with a second mating groove 116. By providing the second mating groove 116 and the second protrusion 163, misassembly is prevented, thereby ensuring the relative positions of the liquid extraction tube 160, the vent tube 150, and the bottle cap body 110, and reducing the assembly difficulty.

[0058] A vent pipe 150 is installed at one end of the flow channel 112 facing the box body 210. The vent pipe 150 is snapped onto the inner wall of the flow channel 112. Specifically, the vent pipe 150 is cylindrical, and the cross-sectional shape of the vent pipe 150 matches the cross-sectional shape of the flow channel 112. One end of the vent pipe 150 is snapped onto the inner wall of the flow channel 112, and the other end of the vent pipe 150 extends into the box body 210.

[0059] like Figures 6 to 10 As shown, the bottle cap body 110 has an integral embedded part and an overlapping part. The embedded part is cylindrical and the connecting channel is located inside the embedded part. The overlapping part is annular and is connected to the end of the embedded part and protrudes radially out of the embedded part. The overlapping part is provided with an insertion ring groove 115. The end of the opening tube 220 is matched and inserted into the insertion ring groove 115. A sealing ring 170 is provided in the insertion ring groove 115. The sealing ring 170 abuts against the opening tube 220 to prevent detergent from flowing out from the gap between the bottle cap body 110 and the opening tube 220.

[0060] Specifically, the sealing ring 170 is interference-fitted with the insertion ring groove 115 and sandwiched between the insertion ring groove 115 and the opening tube 220. The upper and lower contact surfaces of the sealing ring 170 abut against the bottom surface of the insertion ring groove 115 and the end face of the opening tube 220, respectively, for sealing. The sealing ring 170 helps to fill the gap between the insertion ring groove 115 and the opening tube 220, reducing the risk of detergent spillage and improving the sealing performance of the cap 100. Specifically, the sealing ring 170 is elastic.

[0061] In other embodiments, a plug-in ring groove 115 may be provided at the end of the opening tube 220, and a corresponding plug-in protrusion may be provided on the bottle cap body 110. The plug-in protrusion and the plug-in ring groove 115 are engaged to achieve the docking of the bottle cap body 110 and the opening tube 220. A sealing ring 170 may be installed between the plug-in protrusion and the plug-in ring groove 115 to fill the gap.

[0062] Optionally, the bottle cap 100 further comprises a locking cap 120, which is threadedly connected with the box body 210; the locking cap 120 and the bottle cap body 110 are in an integrated structure, or the locking cap 120 and the bottle cap body 110 are in a split structure, and the bottle cap body 110 is clamped between the locking cap 120 and the box body 210.

[0063] In order to ensure the relative position of the connecting channel and the opening pipe 220 after assembly, when the locking cap 120 and the bottle cap body 110 are in a split structure, the bottle cap body 110 is provided with a first protruding part 114, and the opening pipe 220 is provided with a first butt joint groove 222, and the first protruding part 114 and the first butt joint groove 222 are in plug-in cooperation. By setting the first butt joint groove 222 and the first protruding part 114 in plug-in cooperation, the assembly position of the bottle cap body 110 on the opening pipe 220 is fixed, and the assembly position of the connecting channel at the opening pipe 220 is further ensured; so that the opening of the liquid suction section 161 of the bottle cap body 110 after installation is just directed to the flow guide groove A of the box body 210. In other embodiments, the first butt joint groove 222 can also be provided on the bottle cap body 110, and the first protruding part 114 can be provided on the opening pipe 220.

[0064] Optionally, when the locking cap 120 and the bottle cap body 110 are in an integrated structure, the locking cap 120 is provided with a first limiting stopper, which is used to abut against the second limiting stopper of the box body 210 to limit the relative position of the locking cap 120 and the box body 210. If the locking cap 120 and the bottle cap body 110 are integrated, during installation, the locking cap 120 and the bottle cap body 110 are rotated, so that the locking cap 120 can be threadedly cooperated and tightened with the opening pipe 220; by setting the first limiting stopper and the second limiting stopper, when the first limiting stopper abuts against the second limiting stopper to a certain extent, the rotation cannot be continued, which ensures that the relative position of the locking cap 120 and the bottle cap body 110 and the box body 210 after installation is accurate, and the opening of the liquid suction section 161 of the bottle cap body 110 after installation is just directed to the flow guide groove A of the box body 210.

[0065] In the embodiment, the locking cover 120 is in a split structure with the bottle cap body 110, the locking cover 120 includes a blocking portion 121 and a locking portion 122, the locking portion 122 is threadedly connected with the opening pipe 220 of the box body 210, the blocking portion 121 is abutted against the end surface of the bottle cap body 110 away from the inside of the box body 210, and the upper end of the locking cover 120 has a avoiding through hole 123 for the sealing member 130 to pass through. In the embodiment, the bottle cap body 110 is fixed on the box body 210 by arranging the locking cover 120, and the sealing member 130 can pass through the locking cover 120 from the avoiding through hole 123 and extend into the connecting channel of the bottle cap body 110. In other embodiments, external threads can be arranged on the outer wall of the embedding portion of the bottle cap body 110, and matching internal threads are arranged on the inner wall of the opening pipe 220, so that the bottle cap body 110 is threadedly connected with the opening pipe 220; or the bottle cap body 110 is connected with the detergent box 200 through a buckle structure, so that the locking cover 120 is no longer needed to be arranged separately, and the structure of the bottle cap 100 is more simplified and compact.

[0066] The blocking portion 121 and the locking portion 122 are arranged to clamp the bottle cap body 110 between the blocking portion 121 and the opening pipe 220, so that the bottle cap body 110 is prevented from being separated from the opening pipe 220; the locking portion 122 is threadedly connected with the box body 210, so that the bottle cap body 110 is convenient to disassemble and the detergent is convenient to supplement into the box body 210 after the bottle cap body 110 is disassembled.

[0067] In the embodiment, the locking portion 122 is in a hollow sleeve shape, and internal threads are arranged in the inside of the locking portion 122, and external threads are arranged on the outer wall of the opening pipe 220, so that the locking cover 120 and the opening pipe 220 are fixed through thread connection. The upper end of the locking portion 122 is inwardly bent to form the blocking portion 121, and the blocking portion 121 can be abutted against the side wall of the upper side of the lap joint portion of the bottle cap body 110, so that the bottle cap body 110 is clamped between the locking cover 120 and the opening pipe 220. Preferably, an anti-skid layer 124 for anti-skid is arranged on the outer wall of the locking portion 122, so as to increase the roughness of the outer wall of the locking portion 122, and the operator is facilitated to screw by holding the locking portion 122.

[0068] The bottle cap 100 further includes a sealing cover, the sealing cover is detachably connected with the bottle cap body 110, the sealing cover can abut against the bottle cap body 110, and the sealing cover includes the sealing member 130, and the sealing member 130 at least partially extends into the connecting channel to seal the connecting channel. Specifically, the sealing member 130 can be made of rubber material; the sealing member 130 includes a liquid pumping sealing member 131 inserted into the liquid outlet channel 111.

[0069] In order to ensure that the liquid suction seal 131 extends into the liquid outlet channel 111, the first limiting portion 1111 is arranged inside the liquid outlet channel 111, and the end of the liquid suction seal 131 abuts against the first limiting portion 1111 to seal the liquid outlet channel 111. In the embodiment, the inner wall of the liquid outlet channel 111 is radially convex to form the first limiting portion 1111; the cross-sectional shape of the liquid suction seal 131 is the same as that of the liquid outlet channel 111; the end of the liquid suction seal 131 is in the shape of a frustum of a cone, and the outer side surface of the end of the liquid suction seal 131 abuts against the edge of the first limiting portion 1111 to achieve sealing.

[0070] By arranging the liquid suction seal 131 to be inserted into the liquid outlet channel 111 and the end of the liquid suction seal 131 to abut against the first limiting portion 1111, the leakage of the detergent from the gap between the liquid suction seal 131 and the liquid outlet channel 111 is avoided, and the sealing performance is improved.

[0071] The first limiting portion 1111 has a first end surface facing away from the inside of the box body 210 and a second end surface facing the inside of the box body 210, and the end of the liquid suction seal 131 abuts against the first end surface of the first limiting portion 1111; the elastic diaphragm 180 is arranged in the liquid outlet channel 111 of the bottle cap body 110, the diameter of the elastic diaphragm 180 matches the caliber of the insertion section 162, and a gap is left between the insertion section 162 and the second end surface of the first limiting portion 1111, and the elastic diaphragm 180 is clamped in the gap.

[0072] By arranging the liquid suction pipe 160, the air vent pipe 150, and the connecting channel, the positioning of the elastic diaphragm 180 in the connecting channel is achieved, the positional deviation of the elastic diaphragm 180 is avoided, the risk of work failure of the connecting channel is reduced, and the service life of the bottle cap 100 is prolonged.

[0073] Specifically, the middle part of the elastic diaphragm 180 is curved in an arc shape toward one side, and the middle part of the elastic diaphragm 180 has a cross-shaped or cross-shaped opening. The opening and closing of the elastic diaphragm 180 is controlled by the pressure difference on both sides of the elastic diaphragm 180, and the force required to open the elastic diaphragm 180 from the concave side is significantly less than the force required to open the elastic diaphragm 180 from the convex side, which helps to achieve precise control of the opening and closing of the elastic diaphragm 180 and ensure that the detergent in the box body 210 flows in the predetermined channel direction.

[0074] The sealing element 130 also includes a venting seal 132 inserted into the flow channel 112. A second limiting portion 1121 is provided within the flow channel 112. The end of the venting seal 132 abuts against the second limiting portion 1121 to seal the flow channel 112. The inner wall of the flow channel 112 protrudes radially to form the second limiting portion 1121. The cross-sectional shape of the venting seal 132 is the same as that of the flow channel 112. The end of the venting seal 132 is frustoconical, and the outer surface of the end of the venting seal 132 abuts against the edge of the second limiting portion 1121 to achieve a seal.

[0075] In this embodiment, the second limiting part 1121 has a first end face away from the inside of the box body 210 and a second end face facing the inside of the box body 210. The end of the vent seal 132 abuts against the first end face of the second limiting part 1121. An elastic diaphragm 180 is also installed in the flow channel 112. The diameter of the elastic diaphragm 180 matches the diameter of the vent pipe 150. A gap is left between the end of the vent pipe 150 and the second limiting part 1121, and the elastic diaphragm 180 is sandwiched in the gap.

[0076] like Figure 1 As shown, the sealing cap also includes a mounting cap 140. The liquid-drawing seal 131 and the venting seal 132 are both connected to the mounting cap 140, and the mounting cap 140 is detachably connected to the bottle cap body 110. In this embodiment, the seal 130 and the mounting cap 140 are an integral structure; the mounting cap 140 includes a snap-fit ​​structure, and the mounting cap 140 is snapped onto the bottle cap body 110 via the snap-fit ​​structure. In other embodiments, the mounting cap 140 and the seal 130 can be separately provided and detachably mounted on the bottle cap body 110; the mounting cap 140 and the bottle cap body 110 can be threadedly connected; specifically, an internal thread can be provided in the inner cavity of the bottle cap body 110, and an external thread can be provided on the mounting cap 140 to correspondingly achieve the threaded connection.

[0077] In this embodiment, the mounting cover 140 is provided with mounting protrusions, which are columnar in shape, and the sealing member 130 is connected to the end of the mounting protrusions; two mounting protrusions are arranged side by side at intervals, and the two mounting protrusions are respectively connected to the liquid extraction sealing member 131 and the vent sealing member 132; the two mounting protrusions extend into the liquid outlet channel 111 and the flow channel 112 respectively, and the outer side of the mounting protrusions leaves a gap with the inner wall of the connecting channel (liquid outlet channel 111 or flow channel 112) where they are located, and the outer side of the sealing member 130 also leaves a gap with the inner wall of the connecting channel where it is located.

[0078] By setting the gap between the outer side of the mounting protrusion and the inner wall of the connecting channel, and the outer side of the sealing member 130 and the inner wall of the connecting channel, during the installation of the mounting cover 140, the gas in the box body 210 can flow along the gap to the external environment, so that the mounting protrusion and the sealing member 130 can be smoothly placed in the connecting channel, until the outer side of the end of the sealing member 130 abuts against the edge of the first limiting portion 1111 or the second limiting portion 1121 to achieve sealing, effectively avoiding the situation that the sealing member 130 cannot be installed due to excessive gas pressure in the box body 210, and also avoiding the situation that the box body 210 is in an inflated state after the sealing member 130 is installed due to excessive gas pressure in the box body 210.

[0079] In the present embodiment, the clamping structure includes a clamping jaw 144, the mounting cover 140 includes a mounting cover body 143, the clamping jaw 144 is arranged on the mounting cover body 143 and located on the side close to the bottle cap body 110, the bottle cap body 110 has a clamping groove for clamping the clamping jaw 144, and the clamping jaw 144 selectively clamps the clamping groove. By setting the clamping jaw 144 to selectively clamp the clamping groove, the structure is simple and convenient for assembly and disassembly.

[0080] Preferably, at least two clamping jaws 144 are arranged and spaced apart around the mounting cover 140. By arranging at least two clamping jaws 144, the connection between the mounting cover 140 and the bottle cap body 110 is more stable, and local disconnection between the mounting cover 140 and the bottle cap body 110 after assembly is avoided. In the present embodiment, two clamping jaws 144 are arranged oppositely, but in other embodiments, the number of clamping jaws 144 can be designed according to the size of the mounting cover 140, which is not limited in the present application.

[0081] In order to avoid the influence of the clamping groove on the sealing performance of the connecting channel, a liquid outlet cylinder is arranged in the bottle cap body 110, the connecting channel is formed in the liquid outlet cylinder, the mounting cavity is formed between the outer wall of the liquid outlet cylinder and the inner wall of the bottle cap body 110, the clamping portion 113 is arranged in the mounting cavity, and the clamping groove is arranged on the clamping portion 113. By forming the mounting cavity between the outer wall of the liquid outlet cylinder and the inner wall of the bottle cap body 110, and arranging the clamping portion 113 in the mounting cavity, the clamping portion 113 is not connected with the connecting channel, which further ensures the sealing effect of the connecting channel.

[0082] In the embodiment, the liquid outlet cylinder includes two cylindrical barrels which are located on the same straight line, and the liquid outlet channel 111 and the flow channel 112 are respectively arranged in the two cylindrical barrels; the clamping portions 113 are plate-shaped, and two clamping portions 113 are oppositely arranged, and the clamping portions 113 are tangent to the surfaces of the two cylindrical barrels, and the two clamping portions 113 and the two cylindrical barrels are combined in an elliptical shape; one clamping slot is arranged on each clamping portion 113, and the clamping claws 144 are provided with two clamping claws 144 which are oppositely arranged and face the middle part of the mounting cover 140, and the clamping space is formed between one clamping portion 113 and the two cylindrical barrels, and the clamping claws 144 extend from the clamping slots into the clamping space.

[0083] In other embodiments, the setting direction of the clamping claw 144 is away from the mounting cover 140, and the clamping slot is arranged on the inner wall of the bottle cap body 110.

[0084] The clamping structure further includes a buckle 141 which is rotationally connected to the mounting cover body 143, and the clamping claw 144 is arranged on the buckle 141, and the buckle 141 can drive the clamping claw 144 to approach or move away from the clamping slot. In the embodiment, the clamping structure further includes a connecting piece 142, and the two ends of the connecting piece 142 are respectively fixedly connected to the mounting cover body 143, and the buckle 141 is rotationally sleeved on the outside of the connecting piece 142, and the buckle 141 drives the clamping claw 144 when rotating, so as to realize the clamping or separation of the clamping claw 144 and the clamping slot. When the buckle 141 is rotated to be attached to the mounting cover body 143, the buckle 141 is in a buckled state, and at this time, the clamping claw 144 is clamped with the clamping slot, and under the action of the clamping claw 144 and the clamping slot, the outer side surface of the end part of the sealing element 130 can be kept in close contact with the edge of the first limiting portion 1111 or the second limiting portion 1121, so as to realize sealing. By arranging the connecting piece 142 and the buckle 141, the clamping or separation of the clamping claw 144 and the clamping slot can be realized by rotating the buckle 141, so as to improve the operation convenience, reduce the risk of accidental separation of the mounting cover 140 and the bottle cap body 110, and ensure the sealing of the detergent box 200 during transportation.

[0085] In the embodiment, the buckle 141 is in a D shape, and the buckle 141 is provided with two buckles 141 which are respectively located on the two sides of the mounting cover body 143; the connecting piece 142 is a round rod; the mounting cover body 143 and the connecting piece 142 are an integral structure; and the buckle 141 and the clamping claw 144 are an integral structure. In other embodiments, the buckle 141 and the mounting cover body 143 can be foldably connected to replace the connecting piece 142, so as to realize the clamping or separation of the clamping claw 144 and the clamping slot.

[0086] As Figure 3 and ​As shown, the bottle cap 100 provided by the utility model, the bottle cap 100 includes bottle cap main body 110 and sealing cover, and the bottle cap main body 110 is equipped with the through connecting channel, and the sealing cover is detachably connected with the bottle cap main body 110, the sealing cover can abut against the bottle cap main body 110, and the sealing piece 130 of the sealing cover at least partially extends into the connecting channel to realize sealing, the connecting channel is sealed by the sealing piece 130, so that the bottle cap 100 has sealing function, when the bottle cap 100 is screwed at the opening 221 of the box body 210, the effective sealing of the inside of the box body 210 can be kept, the object in the box body 210 is prevented from accidentally flowing out in the transportation process, and the bottle cap main body 110 and the sealing cover are detachable, and the structure is simple and convenient to disassemble.

[0087] The utility model provides a detergent box 200, the detergent box 200 includes box body 210 and the opening pipe 220 on box body 210, and the opening pipe 220 is connected with the bottle cap 100 to seal the opening 221, and the bottle cap 100 is detached to supplement the detergent, and the supplementing difficulty of the detergent is reduced.

[0088] The utility model further provides a kind of washing device, and the washing device includes automatic extraction component and detergent box 200, and the detergent box 200 is communicated with automatic component to extract detergent automatically.The washing device provided by the utility model, the sealing cover of the detergent box 200 is detached, and then the connecting channel is communicated with automatic extraction component, and the extraction of detergent can be realized.

[0089] Obviously, the above embodiment of the utility model is merely for clear illustration of the utility model, and is not the limitation to the implementation mode of the utility model.For ordinary skilled person in the art, it can be various obvious changes, re-adjustment and replacement without departing from the protection scope of the utility model.No need to and can not be exhausted to all implementation modes.The modification, equivalent replacement and improvement etc.that are made in the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A bottle cap, characterized in that, include: The bottle cap body (110) is used for detachable connection with the box body (210), and a connection channel is provided on the bottle cap body (110); A sealing cap is detachably connected to the bottle cap body (110). The sealing cap includes a sealing element (130). The sealing cap is capable of pressing against the bottle cap body (110). The sealing element (130) extends at least partially into the connection channel to seal the connection channel.

2. The bottle cap according to claim 1, characterized in that, The connection channel includes a liquid outlet channel (111), and the sealing member (130) includes a liquid extraction sealing member (131) inserted into the liquid outlet channel (111). The liquid outlet channel (111) has a first limiting part (1111) inside, and the end of the liquid extraction sealing member (131) abuts against the first limiting part (1111) to seal the liquid outlet channel (111).

3. The bottle cap according to claim 1, characterized in that, The sealing cap also includes a mounting cap (140), the sealing element (130) is connected to the mounting cap (140), and the mounting cap (140) is engaged with the bottle cap body (110).

4. The bottle cap according to claim 3, characterized in that, The mounting cap (140) includes a claw (144) and a mounting cap body (143). The claw (144) is disposed on the mounting cap body (143) and located on the side close to the bottle cap body (110). The bottle cap body (110) has a slot for engaging with the claw (144). The claw (144) selectively engages with the slot.

5. The bottle cap according to claim 4, characterized in that, The bottle cap body (110) is provided with a liquid outlet cylinder, and the connection channel is formed inside the liquid outlet cylinder. The outer wall of the liquid outlet cylinder and the inner wall of the bottle cap body (110) form an installation cavity. The installation cavity is provided with a snap-fit ​​part (113), and the snap-fit ​​groove is opened on the snap-fit ​​part (113).

6. The bottle cap according to claim 4, characterized in that, At least two claws (144) are provided and are spaced around the sealing cover.

7. The bottle cap according to claim 4, characterized in that, The mounting cover (140) also includes a buckle (141), which is rotatably connected to the mounting cover body (143). The claw (144) is disposed on the buckle (141), and the rotation of the buckle (141) can drive the claw (144) to move closer to or away from the slot.

8. The bottle cap according to claim 1, characterized in that, The bottle cap also includes a locking cap (120), which is threadedly connected to the box body (210); The locking cap (120) and the bottle cap body (110) are an integral structure, or the locking cap (120) and the bottle cap body (110) are separate structures, with the bottle cap body (110) sandwiched between the locking cap (120) and the box body (210).

9. The bottle cap according to claim 8, characterized in that, The locking cap (120) and the bottle cap body (110) are an integral structure. The locking cap (120) is provided with a first limiting block. The first limiting block is used to abut against the second limiting block of the box body (210) to limit the relative position of the locking cap (120) and the box body (210).

10. The bottle cap according to claim 8, characterized in that, The locking cap (120) and the bottle cap body (110) are separate structures. The bottle cap body (110) is provided with a first protrusion (114), which is used to engage with the first mating groove (222) of the box body (210).

11. A detergent dispenser, characterized in that, The detergent dispenser includes: A box body (210) and an open tube (220) connected to the box body (210), the open tube (220) having an opening (221); The bottle cap as claimed in any one of claims 1-10 is connected to the opening tube (220) of the housing (210) to selectively seal the opening (221).

12. A washing device, characterized in that, include: Automatic component extraction; The detergent dispenser as described in claim 11 is connected to the automatic dispensing assembly to automatically dispense detergent.