receiving device

By designing a pressing mechanism and a deformable component for the containment device, the problem of existing container sealing caps being difficult to operate with one hand has been solved, enabling one-handed locking and unlocking and improving ease of use.

CN112849739BActive Publication Date: 2026-07-21于龙

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
于龙
Filing Date
2021-04-14
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing thermos cups and other containers have sealing lids that are difficult to operate with one hand, which is inconvenient, especially when used by special environments or by special groups of people.

Method used

A receiving device is designed, including a receiving body and a sealing cover. The sealing cover can be operated with one hand by a pressing mechanism. The sealing cover can be locked and unlocked with the receiving body by the cooperation of a deformable part and a snap-fit ​​part.

Benefits of technology

It enables locking and unlocking of the sealing cap and the main body with one hand, improving ease of use, especially in special environments or for special groups of people.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a containing device, and relates to the technical field of daily necessities, and aims to solve the technical problem that the existing vacuum cup cannot be operated by one hand. The containing device comprises a containing main body and a sealing cover. The containing main body comprises an open end and a containing portion, and the sealing cover is buckled on the open end of the containing main body. The sealing cover comprises a cover main body and a pressing mechanism. The cover main body surrounds the outer wall surface of the open end. The pressing mechanism is inserted into the open end and can move relative to the cover main body. The inner wall surface of the open end is formed with a clamping portion and an abutting portion. The pressing mechanism comprises a pressing piece, a clamping piece and a deformation piece. The clamping piece is clamped with the clamping portion. One end of the deformation piece, which is away from the clamping piece, abuts against the abutting portion. Pressing the pressing piece can drive the clamping piece to move along the radial direction of the open end, and at the same time, the deformation piece is extruded to expand along the radial direction of the open end.
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Description

Technical Field

[0001] This invention relates to the field of daily necessities technology, and in particular to a container. Background Technology

[0002] Most existing insulated cups, thermos boxes, or other structures used to hold water or food use screw-on or pneumatic sealing lids for sealing. However, neither screw-on nor pneumatic sealing lids are easy to open with one hand.

[0003] Taking the existing boss cup as an example, when you need to drink water, you need to hold the cup with one hand and twist the lid with the other to separate the lid from the cup. Although the twisting method has a better sealing effect and higher stability, it is difficult to do with one hand. Therefore, it is extremely inconvenient for use in some special environments (such as driving) or for use by certain groups of people.

[0004] Therefore, there is an urgent need to provide a containing device to address, to some extent, the problems existing in the prior art. Summary of the Invention

[0005] The purpose of this invention is to provide a container to solve, to some extent, the technical problem that existing thermos cups cannot be operated with one hand.

[0006] The present invention provides a receiving device, comprising a receiving body and a sealing cover; the receiving body includes an open end and a receiving portion, and the sealing cover is fastened to the open end of the receiving body; the sealing cover includes a sealing body and a pressing mechanism, the sealing body surrounds the outer wall of the open end, the pressing mechanism is inserted into the open end and can be pressed relative to the sealing body; the inner wall surface of the open end has a locking portion and an abutting portion formed sequentially in the direction away from the receiving portion, and the pressing mechanism includes a pressing member, a locking member, and a deforming member; the locking member can move towards or away from the locking portion to lock with the locking portion, and the end of the deforming member away from the locking member abuts against the abutting portion; pressing the pressing member can drive the locking member to move radially along the open end, and simultaneously compress the deforming member to expand radially along the open end, so that the deforming member obtains a restoring force to push the locking member to move away from the receiving portion.

[0007] The deformable component is barrel-shaped when not under pressure, and its diameter is smaller than that of the open end; the deformable component deforms and becomes drum-shaped when under pressure, so that the sidewall of the deformable component can fit against the inner wall of the open end.

[0008] Specifically, a magnetic attracting element is provided on the side of the deformable member away from the snap-fit ​​element, and a ferromagnetic element is provided on the side of the deformable member close to the snap-fit ​​element. When the deformable member is under pressure, the magnetic attracting element and the ferromagnetic element attract each other.

[0009] The deformable member has a mounting plate on the side opposite to the snap-fit ​​member. The shape of the mounting plate is adapted to the shape of the open end. The edge of the deformable member is connected to the edge of the mounting plate, and the deformable member and the mounting plate form a receiving cavity. An elastic member is provided in the vertical direction in the receiving cavity. One end of the elastic member is connected to the mounting plate, and the other end passes through the deformable member and is connected to the pressing member.

[0010] Specifically, a receiving groove is formed at the center of the mounting plate, extending toward the receiving portion and communicating with the receiving cavity, and one end of the elastic member is disposed in the receiving groove; a sealing member is sleeved on the outer wall of the receiving groove, and the sealing member abuts against the abutting portion.

[0011] Furthermore, a guide cylinder extending toward the pressing member is formed in the vertical direction within the receiving groove, and the elastic member is disposed within the guide cylinder. In the natural state of the elastic member, the end of the elastic member away from the receiving groove can protrude out of the guide cylinder to support the pressing member.

[0012] The number of the snap-fit ​​components is at least two, and the at least two snap-fit ​​components are equally spaced along the circumference of the snap-fit ​​portion.

[0013] Specifically, the snap-fit ​​component includes an elastic part and a snap-fit ​​part. The elastic part is arranged in a horizontal direction, and one end of the elastic part is connected to the side of the snap-fit ​​part away from the snap-fit ​​part, while the other end is connected to the outer wall surface of the guide cylinder.

[0014] Furthermore, a groove is formed on the snap-fit ​​portion, and the wall surface of the groove on the side away from the snap-fit ​​portion includes a vertical section and an inclined section; the end of the pressing member is in contact with the vertical section, and when the pressing member is pressed down, the end of the pressing member first contacts the vertical section so that the snap-fit ​​member snaps into the snap-fit ​​portion, and then the end of the pressing member contacts the inclined section so that the snap-fit ​​member moves radially along the open end and disengages from the snap-fit ​​portion.

[0015] Furthermore, the cross-section of the open end is circular, and both the snap-fit ​​portion and the abutment portion protrude from the inner wall surface of the open end and are formed along the circumference of the open end; the distance by which the snap-fit ​​portion protrudes from the inner wall surface of the open end is less than the displacement distance of the pressing member.

[0016] Compared with the prior art, the containing device provided by the present invention has the following advantages:

[0017] The present invention provides a receiving device comprising a receiving body and a sealing cover; the receiving body includes an open end and a receiving portion, and the sealing cover is fastened to the open end of the receiving body; the sealing cover includes a sealing cover body and a pressing mechanism, the sealing cover body surrounds the outer wall of the open end, the pressing mechanism is inserted into the open end and can be pressed relative to the sealing cover body; the inner wall surface of the open end is sequentially formed with a snap-fit ​​portion and an abutment portion in the direction away from the receiving portion, and the pressing mechanism includes a pressing member, a snap-fit ​​member, and a deforming member; the snap-fit ​​member can move towards or away from the snap-fit ​​portion to snap-fit ​​with the snap-fit ​​portion, and the end of the deforming member away from the snap-fit ​​member abuts against the abutment portion; pressing the pressing member can drive the snap-fit ​​member to move radially along the open end, while simultaneously squeezing the deforming member to expand radially along the open end, so that the deforming member obtains a restoring force to push the snap-fit ​​member to move away from the receiving portion.

[0018] This analysis shows that the receiving section is used to hold water, food, or other items that require sealing, and the open end facilitates the insertion and removal of items from the receiving section. The cap body surrounding the open end provides both a seal and a stable insertion of the pressing mechanism. Furthermore, because an abutment portion is formed on the inner wall of the open end, when the pressing mechanism is inserted, the side of the deformable member away from the locking member abuts against the abutment portion, thus limiting the downward movement distance of the pressing mechanism.

[0019] In use, hold the sealing cap with one hand and fasten it onto the open end. Insert the pressing mechanism into the open end and press the entire sealing cap down. As it moves downward, the locking element gradually approaches the locking part, and the deformable part is compressed and gradually expands radially towards the open end. This seals the open end and provides a restoring force to push the locking element away from the receiving part. Once the locking element is engaged within the locking part, the sealing cap and the receiving body are sealed and locked together.

[0020] When it is necessary to remove the sealing cover, the user presses down on the pressing component. Since the pressing component can move the latching component away from the latching part, and the deforming component is always under pressure, when the user releases the pressing component, the deforming component can push the latching component away from the receiving part, so that the latching component is disengaged from the latching part, thus unlocking the sealing cover from the receiving body.

[0021] Therefore, both locking and unlocking the sealing cover and the housing can be done with one hand, making it convenient for the user. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of the receiving device in the locked state according to an embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the receiving device in the unlocked state according to an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the sealing cap in the receiving device provided in an embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of the pressing mechanism in the receiving device provided in an embodiment of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the receiving body in the receiving device provided in an embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the snap-fit ​​component in the receiving device provided in an embodiment of the present invention.

[0029] In the diagram: 1-Containing body; 101-Containing part; 102-Open end; 1021-Abutting part; 1022-Snap-fitting part; 2-Sealing body; 3-Pressing mechanism; 301-Pressing component; 302-Snap-fitting component; 3021-Elastic part; 3022-Snap-fitting part; 3023-Vertical section; 3024-Inclined section; 303-Deformable component; 3031-Containing cavity; 304-Magnetic component; 305-Ferromagnetic component; 306-Mounting plate; 3061-Containing groove; 3062-Guide cylinder; 307-Sealing ring; 308-Elastic component; 4-Annular groove. Detailed Implementation

[0030] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the system or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0033] Figure 1 A schematic diagram of the structure in a conventional locked state in one embodiment of the receiving device provided in the present invention; Figure 2 This is a schematic diagram of the structure of the receiving device in the press-unlock state in one embodiment of the present invention.

[0034] like Figure 1 Combination Figure 2 As shown, this application provides a receiving device, including a receiving body 1 and a sealing cover; the receiving body 1 includes an open end 102 and a receiving portion 101, and the sealing cover is fastened to the open end 102 of the receiving body 1; the sealing cover includes a sealing cover body 2 and a pressing mechanism 3, the sealing cover body 2 surrounds the outer wall of the open end 102, and the pressing mechanism 3 is inserted into the open end 102 and can be pressed relative to the sealing cover body 2; the inner wall surface of the open end 102 and along the direction away from the receiving portion 101 are sequentially formed a snap-fit ​​portion 1022 and an abutment portion 1021, and the pressing mechanism 3 includes The pressing member 301, the snap-fit ​​member 302, and the deforming member 303 are provided on the side of the pressing member 301 and are located on the side of the deforming member 303 away from the abutment portion 1021. The end of the deforming member 303 away from the snap-fit ​​member 302 abuts against the abutment portion 1021. Pressing the pressing member 301 can drive the snap-fit ​​member 302 to move radially along the open end 102, while squeezing the deforming member 303 to expand radially along the open end 102, so that the deforming member 303 obtains a restoring force that pushes the snap-fit ​​member 302 to move away from the receiving portion 101.

[0035] Compared with the prior art, the containing device provided by the present invention has the following advantages:

[0036] The containing device provided in this application, through the formed containing portion 101, can be used to contain water, food, or other items that require sealing, and through the open end 102, it facilitates the insertion or removal of items into or from the containing portion 101. The sealing body 2 surrounding the open end 102 can seal the open end 102 and allow the pressing mechanism 3 to be stably inserted into the open end 102. Furthermore, since an abutment portion 1021 is formed on the inner wall surface of the open end 102, when the pressing mechanism 3 is inserted into the open end 102, the side of the deformable member 303 away from the snap-fit ​​member 302 can abut against the abutment portion 1021, thereby limiting the downward movement distance of the pressing mechanism 3.

[0037] In use, hold the sealing cap with one hand and fasten it onto the open end 102, allowing the pressing mechanism 3 to extend into the open end 102. Press down the entire sealing cap. During this downward movement, the locking member 302 gradually approaches the locking part 1022, and the deformable member 303 is compressed and gradually expands radially towards the open end 102. This seals the open end 102 and provides a restoring force that pushes the locking member 302 away from the receiving part 101. Once the locking member 302 is engaged in the locking part 1022, the sealing cap and the receiving body 1 are sealed and locked. At this time, the deformable member 303 remains compressed, thus sealing the open end 102.

[0038] When it is necessary to remove the sealing cover, the user presses down on the pressing member 301. Since the pressing member 301 can move the latching member 302 away from the latching part 1022, and the deformation member 303 is always under pressure, when the user releases the pressing member 301, the deformation member 303 can push the latching member 302 away from the receiving part 101, so that the latching member 302 disengages from the latching part 1022, thus unlocking the sealing cover from the receiving body 1.

[0039] Therefore, both locking and unlocking of the sealing cover and the housing body 1 can be done with one hand, making it convenient for the user to operate.

[0040] The snap-fit ​​component 302 in this application can be an elastic part 3021 cooperating with two snap-fit ​​parts 3022, that is, each end of the elastic part 3021 is connected to a snap-fit ​​part 3022. When the pressing member 301 is pressed down, it can drive the two oppositely arranged snap-fit ​​parts 3022 to move towards each other, thereby compressing the elastic part 3021. When the pressing member 301 is not subjected to the downward force, the elastic part 3021 returns to its natural state. At this time, if the user applies pressure to the overall sealing cover, the elastic part 3021 can push the snap-fit ​​parts 3022 into the snap-fit ​​part 1022. If the user does not apply pressure to the sealing cover, the deformation part pushes the snap-fit ​​parts 3022 upward, thereby allowing the sealing cover to separate from the receiving body 1.

[0041] To ensure a good seal between the sealing cap and the receiving body 1, this application includes at least two snap-fit ​​elements 302, namely, two elastic portions 3021 with snap-fit ​​portions 3022 at both ends. Preferably, the elastic portions 3021 in this application are springs, thereby enabling rapid radial movement of the snap-fit ​​portions 3022 along the open end 102. When the elastic portions 3021 are springs, and there are two springs, the axes of the two springs are located in two mutually parallel planes.

[0042] An annular groove 4 is formed between the sealing body 2 and the pressing mechanism 3 in this application, and the open end 102 of the receiving body 1 can be inserted into the annular groove 4, so that the connection between the sealing cap and the receiving body 1 is more stable.

[0043] The solutions illustrated in this application are merely embodiments of applying the structure provided in this application to a water cup. The structure provided in this application can also be applied to containers such as food storage boxes and condiment boxes used to hold other foods or items.

[0044] It should be noted that the container body 1 in this application is made of heat-insulating material, so that the water cup provided in the embodiment shown in the figure has a heat-insulating function. Furthermore, the outer wall of the container body 1 in this application may be provided with a handle for easy handling by the user.

[0045] Figure 3 This is a schematic diagram of the structure of the sealing cap in the receiving device provided in an embodiment of the present invention; Figure 4 This is a schematic diagram of the pressing mechanism in the receiving device provided in an embodiment of the present invention.

[0046] Among them, such as Figures 1-4 As shown, the deformable part 303 is barrel-shaped in the non-pressurized state, and its diameter is smaller than the diameter of the open end 102; the deformable part 303 deforms and becomes drum-shaped in the pressurized state, so that the side wall of the deformable part 303 can fit against the inner wall surface of the open end 102.

[0047] Preferably, the deformable part 303 in this application is made of food-grade silicone, and the cross-section of the deformable part 303 in the vertical direction is rectangular. The thickness of the protruding part of the deformable part 303 in the compressed state is slightly smaller than the thickness of the two sides, that is, the deformable part 303 forms an annular thin area, and the upper and lower sides of the thin area are thick areas. Because the deformable part 303 has a thin area with a small thickness, when the deformable part 303 is compressed, the thin area can expand outward first, thereby driving the entire deformable part 303 to expand outward. This allows the outer wall surface of the deformable part 303 in the compressed state to fully fit with the inner wall surface of the open end 102, and cooperate with the abutment part 1021 to seal the receiving part 101.

[0048] It should be added here that, in order to prevent the middle position of the deformable part 303 from being recessed inward during compression, the cross section of the deformable part 303 in the vertical direction can be made to be waist-shaped. That is, the deformable part 303 has annular protrusions on the upper and lower sides when it is not under pressure, which can, to a certain extent, prevent it from being recessed inward during compression, thus preventing the deformable part 303 from being unable to seal the open end 102.

[0049] Specifically, such as Figures 1-4 As shown, a magnetic attracting element 304 is provided on the side of the deformable part 303 away from the snap-fit ​​element 302, and a ferromagnetic element 305 is provided on the side of the deformable part 303 close to the snap-fit ​​element 302. When the deformable part 303 is under pressure, the magnetic attracting element 304 and the ferromagnetic element 305 attract each other.

[0050] In this application, the attraction force of the magnetic attractor 304 and the ferromagnetic component 305 is less than the restoring force of the deformable component 303. By providing the magnetic attractor 304 and the ferromagnetic component 305 inside the deformable component 303, when the deformable component 303 is compressed, the ferromagnetic component 305 and the magnetic attractor 304 gradually approach each other, so that the ferromagnetic component 305 can be attracted by the magnetic attractor 304, thereby improving the overall sealing effect in conjunction with the snap-fit ​​component 302.

[0051] When the pressing member 301 is pressed, the snap-fit ​​member 302 disengages from the snap-fit ​​part 1022. Since the attraction force between the magnetic member 304 and the ferromagnetic member 305 is less than the restoring force of the deformable member 303, the deformable member 303 returns to its natural state. Furthermore, due to the attraction force between the magnetic member 304 and the ferromagnetic member 305, the rebound speed of the deformable member 303 is reduced, thereby buffering the rebound of the pressing member 301.

[0052] It should be noted that in this application, the magnetic attractor 304 is a magnet, and the ferromagnetic component 305 is a metal body that can be attracted by a magnet. The ferromagnetic component 305 and the magnetic attractor 304 can be respectively disposed on one side of the deformable component 303. The specific position and number are not limited, as long as the attraction force of the ferromagnetic component 305 and the magnetic attractor 304 is less than the restoring force of the deformable component 303, so as to achieve the slow rebound of the deformable component 303. However, preferably, the magnetic attractor 304 and the ferromagnetic component 305 are disposed correspondingly and evenly distributed within the deformable component 303.

[0053] In this application, two magnetic suction elements 304 can also be provided on both sides of the deformable element 303 to achieve stable compression and slow rebound of the deformable element 303.

[0054] Specifically, such as Figures 1-4 As shown, the deformable part 303 has a mounting plate 306 on the side opposite to the snap-fit ​​part 302. The shape of the mounting plate 306 is adapted to the shape of the open end 102. The edge of the deformable part 303 is connected to the edge of the mounting plate 306, and the deformable part 303 and the mounting plate 306 form a receiving cavity 3031. An elastic part 308 is provided in the vertical direction in the receiving cavity 3031. One end of the elastic part 308 is connected to the mounting plate 306, and the other end passes through the deformable part 303 and is connected to the pressing part 301.

[0055] In this application, the cross-section of the open end 102 is circular, and the shape of the mounting plate 306 is adapted to the shape of the open end 102. By setting the mounting plate 306, it can form a cavity 3031 with the deformable part 303, so that the deformable part 303 can deform more easily after being compressed.

[0056] By providing an elastic member 308 within the cavity 3031, and having one end of the elastic member 308 pass through the deformable member 303 and connect to the pressing member 301, when the pressing member 301 is pressed down, the elastic member 308 is compressed to obtain an upward restoring force. Consequently, when the pressing member 301 loses pressure, the elastic member 308 can bounce the pressing member 301 back to its initial position.

[0057] Furthermore, such as Figures 1-4 As shown, a receiving groove 3061 is formed at the center of the mounting plate 306, extending toward the receiving portion 101 and communicating with the receiving cavity 3031. One end of the elastic member 308 is disposed in the receiving groove 3061. A sealing member is sleeved on the outer wall surface of the receiving groove 3061, and the sealing member abuts against the abutting portion 1021.

[0058] By forming a receiving groove 3061 at the center of the mounting plate 306 that communicates with the receiving cavity 3031, one end of the elastic member 308 can be stably connected to the mounting plate 306. On the other hand, since the receiving groove 3061 extends in the direction of the receiving portion 101, a sealing member can be fitted on the outer wall surface of the receiving groove 3061.

[0059] When the pressing mechanism 3 extends into the open end 102, the sealing element abuts against the contact portion 1021, and as the sealing cap moves downward, the sealing ring 307 seals the contact portion 1021. When the snap-fit ​​element 302 snaps into the snap-fit ​​portion 1022, the deformable element 303 is compressed into a drum shape, so that the side wall of the deformable element 303 abuts against the inner wall surface of the open end 102, thereby achieving further sealing of the open end 102.

[0060] It should be noted that the elastic element 308 in this application is a spring, and the sealing ring 307 is made of food-grade silicone material.

[0061] Furthermore, such as Figures 1-4 As shown, a guide cylinder 3062 extending toward the pressing member 301 is formed in the vertical direction inside the receiving groove 3061. An elastic member 308 is disposed inside the guide cylinder 3062, and in the natural state of the elastic member 308, the end of the elastic member 308 away from the receiving groove 3061 can protrude out of the guide cylinder 3062 to support the pressing member 301.

[0062] In this application, one end of the guide cylinder 3062 is connected to the receiving groove 3061, and the other end extends vertically toward the pressing member 301 and is spaced apart from the pressing member 301, so that the end of the elastic member 308 away from the receiving groove 3061 can protrude out of the guide cylinder 3062 in its naturally extended state, thereby enabling the pressing member 301 to automatically rebound.

[0063] Since the end of the guide cylinder 3062 can block the pressing member 301 from moving downward, the distance between the end of the guide cylinder 3062 and the pressing member 301 in this application is greater than the size of the latching part 1022 protruding from the inner wall of the open end 102. Therefore, when the pressing member 301 abuts against the end of the guide cylinder 3062, the latching member 302 can completely disengage from the abutting part 1021, thereby avoiding the problem that the overall sealing cover cannot be unlocked.

[0064] Among them, such as Figures 1-4 As shown, the number of snap-fit ​​pieces 302 is at least two, and at least two snap-fit ​​pieces 302 are arranged at equal intervals along the circumference of the snap-fit ​​portion 1022.

[0065] The number of snap-fit ​​connectors 302 in this application is at least two, which can reliably achieve locking and unlocking of the sealing cover and the receiving body 1.

[0066] Preferably, the number of snap-fit ​​members 302 in this application is four, and they are evenly spaced along the circumference of the snap-fit ​​portion 1022, so that the stress on the deformable member 303 is more uniform and the sealing effect of the overall device is improved.

[0067] Specifically, such as Figures 1-4 As shown, the snap-fit ​​part 302 includes an elastic part 3021 and a snap-fit ​​part 3022. The elastic part 3021 is arranged in a horizontal direction, and one end of the elastic part 3021 is connected to the side of the snap-fit ​​part 3022 away from the snap-fit ​​part 1022, and the other end is connected to the outer wall surface of the guide cylinder 3062.

[0068] One embodiment of this application is that one elastic part 3021 corresponds to two snap-fit ​​parts 3022, thereby enabling the locking and unlocking of the sealing cover.

[0069] Preferably, in another embodiment of this application, the snap-fit ​​portion 3022 and the elastic member 308 are arranged in a one-to-one correspondence. Further, since there are four snap-fit ​​members 302 in this application, and the snap-fit ​​portion 3022 and the elastic member 308 are arranged in a one-to-one correspondence, the cross-section of the guide cylinder 3062 in this application is rectangular, that is, the guide cylinder 3062 has four planes for connecting the end of the elastic member 308 away from the snap-fit ​​member 302, so that the four snap-fit ​​members 302 can be realized without affecting each other.

[0070] Figure 5 This is a schematic diagram of the structure of the receiving body in the receiving device provided in an embodiment of the present invention;

[0071] Figure 6 This is a schematic diagram of the snap-fit ​​component in the receiving device provided in an embodiment of the present invention.

[0072] Furthermore, such as Figure 6 As shown, a groove is formed on the snap-fit ​​portion 3022. The wall surface of the groove away from the snap-fit ​​portion 1022 includes a vertical section 3023 and an inclined section 3024. The end of the pressing member 301 is in contact with the vertical section 3023. When the pressing member 301 is pressed down, the end of the pressing member 301 first contacts the vertical section 3023 so that the snap-fit ​​member 302 snaps into the snap-fit ​​portion 1022. Then the end of the pressing member 301 contacts the inclined section 3024 so that the snap-fit ​​member 302 can move radially along the open end 102 and disengage from the snap-fit ​​portion 1022.

[0073] In this application, the pressing member 301 has a U-shaped cap structure, and its end is in contact with the vertical section 3023 when not under pressure. When the pressing member 301 is pressed, it first moves downward along the vertical section 3023, at which time the latching part 3022 does not move. When the pressing member 301 continues to move downward and reaches the inclined section 3024, the downward movement of the pressing member 301 can pull the latching part 3022 to gradually move away from the latching part 1022. Furthermore, when the pressing member 301 loses pressure, the elastic part 3021 pushes the latching part 3022 to reset. During the reset process of the latching part 3022, the inclined section 3024 can also provide an upward force to the pressing member 301 to a certain extent.

[0074] It should be noted that, since one side of the latching part 3022 in this application includes a vertical section 3023, and the downward movement of the pressing member 301 in the vertical section 3023 will not cause the latching part 3022 to move, the problem of the sealing cover and the receiving body 1 being unlocked due to misoperation can be avoided to a certain extent.

[0075] Furthermore, such as Figure 5 As shown, the cross-section of the open end 102 is circular, and both the snap-fit ​​portion 1022 and the abutment portion 1021 protrude from the inner wall surface of the open end 102 and are formed along the circumference of the open end 102; the distance by which the snap-fit ​​portion 1022 protrudes from the inner wall surface of the open end 102 is less than the displacement distance of the pressing member 301.

[0076] The formed abutment portion 1021 improves the sealing effect between the sealing ring 307 and the snap-fit ​​portion 1022, preventing water leakage caused by gaps between the abutment portion 1021 and the sealing ring 307 when the sealing cover is fastened.

[0077] The formed snap-fit ​​portion 1022 eliminates the need to consider the position of the snap-fit ​​piece 302, thereby reducing the difficulty of installing the overall sealing cover.

[0078] Since the movement of the latching member 302 away from the receiving part 101 in this application requires the restoring force of the deformation member 303, the distance by which the latching part 1022 protrudes from the inner wall surface of the open end 102 is less than the displacement distance of the pressing member 301. When the pressing member 301 is pressed down, the latching member 302 can be quickly separated from the latching part 1022. Before the latching member 302 is latched back into the latching part 1022, the deformation member 303 pushes the latching member 302 upward and away from the latching part 1022, thereby realizing the unlocking process of the sealing cover.

[0079] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A receiving device, characterized in that, Includes the main body and the sealing cap; The receiving body includes an open end and a receiving part, and the sealing cap is fastened to the open end of the receiving body; The sealing cap includes a sealing cap body and a pressing mechanism. The sealing cap body surrounds the outer wall of the open end, and the pressing mechanism is inserted into the open end and can be pressed relative to the sealing cap body. The inner wall surface of the open end is sequentially formed with a snap-fit ​​portion and an abutment portion in a direction away from the receiving portion, and the pressing mechanism includes a pressing member, a snap-fit ​​member, and a deforming member; The latching member can move towards or away from the latching portion to engage with the latching portion. The end of the deformable member opposite to the latching member abuts against the abutting portion. Pressing the pressing member can drive the latching member to move radially along the open end, while simultaneously squeezing the deformable member to expand radially along the open end, so that the deformable member obtains a restoring force that pushes the latching member to move away from the receiving portion. The deformable part is barrel-shaped when not under pressure, and its diameter is smaller than the diameter of the open end; The deformable component deforms and becomes drum-shaped under pressure, so that the sidewall of the deformable component can fit against the inner wall surface of the open end.

2. The receiving device according to claim 1, characterized in that, A magnetic element is provided on the side of the deformable part away from the snap-fit ​​element, and a ferromagnetic element is provided on the side closer to the snap-fit ​​element. When the deformable part is under pressure, the magnetic element and the ferromagnetic element attract each other.

3. The receiving device according to claim 1, characterized in that, The deformable part has a mounting plate on the side opposite to the snap-fit ​​part. The shape of the mounting plate is adapted to the shape of the open end. The edge of the deformable part is connected to the edge of the mounting plate, and the deformable part and the mounting plate form a receiving cavity. An elastic element is provided in the vertical direction inside the cavity. One end of the elastic element is connected to the mounting plate, and the other end passes through the deformable element and is connected to the pressing element.

4. The receiving device according to claim 3, characterized in that, The mounting plate has a receiving groove at its center that extends toward the receiving portion and communicates with the receiving cavity, and one end of the elastic member is disposed in the receiving groove; The outer wall of the receiving groove is fitted with a sealing element, which abuts against the abutting part.

5. The receiving device according to claim 4, characterized in that, A guide cylinder extending toward the pressing member is formed in the vertical direction within the receiving groove. The elastic member is disposed within the guide cylinder, and in its natural state, the end of the elastic member away from the receiving groove can protrude out of the guide cylinder to support the pressing member.

6. The receiving device according to claim 5, characterized in that, The number of the snap-fit ​​components is at least two, and the at least two snap-fit ​​components are arranged at equal intervals along the circumference of the snap-fit ​​portion.

7. The receiving device according to claim 6, characterized in that, The snap-fit ​​component includes an elastic part and a snap-fit ​​part. The elastic part is arranged in a horizontal direction, and one end of the elastic part is connected to the side of the snap-fit ​​part away from the snap-fit ​​part, while the other end is connected to the outer wall surface of the guide cylinder.

8. The receiving device according to claim 7, characterized in that, A groove is formed on the latching part, and the wall surface of the groove on the side away from the latching part includes a vertical section and an inclined section; The end of the pressing member is in contact with the vertical section, and when the pressing member is pressed down, the end of the pressing member first contacts the vertical section so that the locking member engages with the locking part, and then the end of the pressing member contacts the inclined section so that the locking member moves radially along the open end and disengages from the locking part.

9. The receiving device according to claim 1, characterized in that, The cross-section of the open end is circular, and both the snap-fit ​​portion and the abutting portion protrude from the inner wall surface of the open end and are formed along the circumference of the open end. The distance by which the snap-fit ​​portion protrudes from the inner wall surface of the open end is less than the displacement distance of the pressing member.