Paste container and paste box assembly thereof

By setting up a paste chamber and an air chamber in the paste container and using an air-inflating component to drive the tray to extrude the paste, the problem of difficulty in extruded viscous paste in the prior art is solved, and quantitative and environmentally friendly paste use is achieved.

CN120884152APending Publication Date: 2025-11-04YUYAO SUN RAIN SPRAYER
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Patent Information

Application Number
CN202511315211.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

Existing rotary cushion compacts are difficult to effectively dispense viscous pastes, such as liquid foundation, and cannot achieve quantitative dispensing and a removable paste container design.

Method used

A paste container was designed by setting a paste cavity and an air cavity in the paste box assembly, and using an air inflation component to inflate the air cavity, driving the tray to squeeze the paste out of the paste cavity. Combined with a detachable paste box assembly and a preservation cap structure, quantitative extrusion and preservation of the paste can be achieved.

Benefits of technology

It enables efficient extrusion of viscous pastes, supports quantitative use, and the detachable paste box assembly is environmentally friendly and reduces usage costs.

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Abstract

The invention discloses a paste container and a paste box assembly thereof.The paste container comprises a shell assembly, a channel forming assembly, an inflation assembly and the paste box assembly, the shell assembly is provided with a shell cavity and an assembly hole communicated with the shell cavity, and the channel forming assembly is arranged at the bottom of the shell assembly and provided with a gas channel; the inflation assembly is operably installed on the shell assembly and can inflate the gas channel, the paste box assembly comprises a paste box main body and a tray, the paste box main body is provided with a box body space, a paste outlet hole and a bottom through hole, the tray is movably installed in the box body space of the paste box main body, and the bottom through hole is communicated with the paste outlet hole. The channel forming assembly is used for dividing the box body space into a paste cavity and an air cavity which are mutually independent, the paste outlet hole is communicated with the paste cavity, the bottom penetrating hole is communicated with the air cavity, the paste box assembly is assembled in the shell cavity through the assembling hole of the shell assembly, and one part of the channel forming assembly extends towards the air cavity through the bottom penetrating hole of the paste box body. And the air cavity is communicated with the air channel.
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Description

TECHNICAL FIELD

[0001] The present application relates to a container, in particular to a cream container and a cream box assembly thereof. BACKGROUND

[0002] Foundation is a necessary cosmetic for makeup, which is mainly used for concealing. In the Chinese utility model patent with the publication number CN207306320U, the inventor discloses a rotary air cushion powder box, which comprises a base, an upper cover pivotally connected to the rear side of the base, an elastic button provided on the front side of the base and hooking the upper cover, an inner bottom embedded in the base and opening upward, an inner cover sleeved in the inner bottom and closing the opening of the inner bottom, a pump shell provided in the center of the inner cover and extending to the bottom of the inner bottom, an outer piston sleeved on the pump shell, the outer periphery of the outer piston being attached to the inner wall of the inner bottom or the inner wall of the inner cover, i.e. a sealed material cavity being formed between the bottom of the outer piston and the bottom of the inner bottom, a suction hole provided on the bottom of the pump shell, a water sealing piece provided on the suction hole, a pump sleeve provided in the pump shell, a suction cavity provided in the pump sleeve and communicating with the suction hole, an inner piston sleeved in the pump sleeve, a gas valve conduit connected to the inner piston, a fixing ring provided at the opening of the inner bottom and closing the inner bottom, a polygonal sliding hole provided in the center of the fixing ring, a sliding block provided in the sliding hole and sliding up and down along the sliding hole, the sliding block being connected to the gas valve conduit, a rotary cover peripherally rotatable and clamped on the fixing ring, a powder liquid cavity provided on the top of the rotary cover, a discharge hole provided on the bottom of the powder liquid cavity and communicating with the gas valve conduit, wedge blocks provided on the top surface of the sliding block and the bottom of the rotary cover, the wedge blocks being distributed in a 360° annular array around the center of the rotary cover, the wedge blocks on the rotary cover being engaged with the wedge blocks on the sliding block, and a spring provided on the bottom of the sliding block and applying an upward elastic force to the sliding block. The wedge blocks on the rotary cover are driven to rotate and then press the wedge blocks on the sliding block to move downward, the inner piston extrudes the liquid material in the suction cavity to the foundation liquid cavity along the gas valve conduit, the piston is pulled up by the spring, the material body in the sealed material cavity is sucked into the suction cavity, and the material body is repeatedly delivered to the foundation liquid cavity, so that only a rotary action needs to be performed during use. In the rotary air cushion powder box of the prior art, the material body is sucked out to the powder liquid cavity, which results in that the rotary air cushion powder box of the prior art can only be applied to contain thin material body. For viscous material body, the rotary air cushion powder box of the prior art is difficult to suck out. SUMMARY

[0003] It is an object of the present application to provide a cream container and a cream box assembly thereof, wherein the cream container allows the cream filled in the cream cavity of the cream box body of the cream box assembly to be extruded, so that the cream container is suitable for containing viscous cream, such as foundation liquid or other fluid.

[0004] An object of the present application is to provide a cream container and a cream cartridge assembly thereof, wherein the cream container allows a user to extrude the cream filled in the cream cavity of the cream cartridge body by pressing the press cap of the inflation assembly, thereby facilitating the operation.

[0005] An object of the present application is to provide a cream container and a cream cartridge assembly thereof, wherein the cream container allows a user to extrude the cream filled in the cream cavity of the cream cartridge body quantitatively, thereby facilitating the user to take the cream.

[0006] An object of the present application is to provide a cream container and a cream cartridge assembly thereof, wherein the cream cartridge assembly is detachably installed to the housing assembly, and after the cream filled in the cream cavity of the cream cartridge body is used up, a new cream cartridge assembly can be installed to the housing assembly, thereby not only facilitating the environmental protection, but also reducing the use cost of the cream container.

[0007] An object of the present application is to provide a cream container and a cream cartridge assembly thereof, wherein the cream cartridge assembly can preserve the cream filled in the cream cavity of the cream cartridge body.

[0008] According to an aspect of the present application, there is provided a cream container, comprising: a housing assembly, wherein the housing assembly has a housing cavity and an assembly hole communicated with the housing cavity; a channel forming assembly, wherein the channel forming assembly has a gas channel, and the channel forming assembly is arranged at the bottom of the housing assembly; an inflation assembly, wherein the inflation assembly is operably installed to the housing assembly, and the inflation assembly is configured to inflate the gas channel of the channel forming assembly; and a cream cartridge assembly, wherein the cream cartridge assembly comprises a cream cartridge body and a tray, the cream cartridge body has a cartridge space, a cream outlet hole and a bottom perforation, the tray is movably installed to the cartridge space of the cream cartridge body for separating the cartridge space into a cream cavity and a gas cavity which are independent of each other, the cream outlet hole is communicated with the cream cavity, and the bottom perforation is communicated with the gas cavity, wherein the cream cartridge assembly is assembled to the housing cavity through the assembly hole of the housing assembly, and a part of the channel forming assembly extends to the gas cavity through the bottom perforation of the cream cartridge body or a part of the cream cartridge body for forming the bottom perforation extends into the gas channel of the channel forming assembly, so that the gas cavity and the gas channel are communicated.

[0009] According to one embodiment of the present application, the creamer assembly includes a preservation cover having a cover hole, the preservation cover is rotatably mounted to the creamer body, the preservation cover opens the cream outlet of the creamer body when the cover hole of the preservation cover is aligned with the cream outlet of the creamer body, and the preservation cover closes the cream outlet of the creamer body when the cover hole of the preservation cover is misaligned with the cream outlet of the creamer body.

[0010] According to one embodiment of the present application, the preservation cover has a cream taking concave surface, and the opening of the cover hole of the preservation cover is located at the middle region of the cream taking concave surface.

[0011] According to one embodiment of the present application, the creamer body includes a bottom shell having a receiving cavity with a top opening, the bottom hole of the creamer body is provided on the bottom shell, the tray is received in the receiving cavity of the bottom shell in a manner that the outer peripheral wall of the tray is attached to the inner peripheral wall of the bottom shell, a top cover is mounted to the bottom shell in a manner that the top cover closes the top opening of the bottom shell, the creamer body forms the box space between the bottom shell and the top cover, and the cream outlet of the creamer body is provided on the top cover, wherein the preservation cover is rotatably mounted to the top cover.

[0012] According to one embodiment of the present application, the creamer body includes a resilient sealing sheet having a sheet hole, the sealing sheet is provided on the top cover, the sheet hole of the sealing sheet is in communication with the cream outlet of the creamer body, wherein the sealing sheet is pressed by the preservation cover toward the top cover, and the cover hole of the preservation cover is in communication with the cream outlet of the creamer body through the sheet hole of the sealing sheet.

[0013] According to one embodiment of the present application, the creamer body includes a resilient sealing sheet having a sheet hole, the sealing sheet is provided on the top cover, the sheet hole of the sealing sheet is in communication with the cream outlet of the creamer body, wherein the sealing sheet is pressed by the preservation cover toward the top cover, and the cover hole of the preservation cover is in communication with the cream outlet of the creamer body through the sheet hole of the sealing sheet.

[0014] According to one embodiment of the present application, the sealing sheet is integrally formed on the top cover.

[0015] According to an embodiment of the present application, the top cover has an embedded slot extending from a top surface to a bottom surface of the top cover, the sealing sheet is integrally formed in the embedded slot of the top cover, and a thickness dimension of the sealing sheet is slightly greater than a depth dimension of the embedded slot of the top cover, such that the freshness cover presses the sealing sheet toward the top cover after the freshness cover is installed on the top cover.

[0016] According to an embodiment of the present application, the freshness cover has an annular insertion slot, the top cover has an annular insertion arm, the insertion arm of the top cover is inserted into the insertion slot of the freshness cover to install the freshness cover on the top cover.

[0017] According to an embodiment of the present application, the freshness cover has a limiting block located in the insertion slot, the insertion arm of the top cover has a limiting slot, the limiting block of the freshness cover extends into the limiting slot of the insertion arm of the top cover, and a thickness dimension of the limiting block is less than a width dimension of the limiting slot of the insertion arm, wherein the limiting block of the freshness cover is allowed to move within the limiting slot of the insertion arm.

[0018] According to an embodiment of the present application, the cream cartridge assembly is detachably installed on the housing assembly.

[0019] According to an embodiment of the present application, the housing assembly has an internal thread, the top cover of the cream cartridge body has an external thread, and the external thread of the top cover and the internal thread of the housing assembly are cooperated with each other to detachably screw the cream cartridge assembly on the housing assembly.

[0020] According to an embodiment of the present application, the channel forming assembly includes a lower plate body and an upper plate body, the lower plate body and the upper plate body are installed in a superposed manner to form the gas channel of the channel forming assembly between the lower plate body and the upper plate body, and the lower plate body is installed on a bottom of the housing assembly to dispose the channel forming assembly on the bottom of the housing assembly.

[0021] According to an embodiment of the present application, the upper plate body has a first tube column having a first tube cavity and a second tube column having a second tube cavity, the first tube cavity and the second tube cavity are respectively communicated with the gas channel, a bottom of the inflating assembly is inserted into the first tube cavity of the first tube column of the upper plate body, such that the inflating assembly is configured to inflate the gas channel of the channel forming assembly, and the second tube column of the upper plate body is inserted into the bottom perforation of the cream cartridge body, such that a portion of the channel forming assembly extends toward the gas cavity through the bottom perforation of the cream cartridge body.

[0022] According to one embodiment of the present application, the inflator assembly comprises a pump housing, a one-way valve, a piston, a connecting rod, a pressure cap, and a spring, wherein the pump housing is installed in the mounting hole of the housing assembly, the pump housing has an upper pump cavity, a lower pump cavity, and a bottom pump hole which are communicated in sequence, the inner diameter size of the upper pump cavity is larger than that of the lower pump cavity, and the bottom pump hole is capable of being communicated with the gas channel of the channel forming assembly, wherein the one-way valve is installed at the bottom of the pump housing for opening and closing the bottom pump hole of the pump housing, the piston is installed at the bottom of the connecting rod, the pressure cap is installed at the top of the connecting rod, the piston extends into the interior of the pump housing, and the outer diameter size of the piston is smaller than the inner diameter size of the upper pump cavity of the pump housing and slightly larger than the inner diameter size of the lower pump cavity, so that an air inlet gap is formed between the piston and the pump housing when the piston moves to the upper pump cavity of the pump housing, and the outer peripheral wall of the piston tightly fits the inner peripheral wall of the pump housing when the piston moves to the lower pump cavity of the pump housing, wherein the spring is sleeved on the connecting rod, and the spring is configured such that the bottom of the spring is kept stationary relative to the pump housing and the top of the spring is kept stationary relative to the pressure cap.

[0023] According to one embodiment of the present application, the inflator assembly comprises a pump housing, a one-way valve, a piston, a connecting rod, a pressure cap, and a spring, wherein the top of the pump housing is installed in the mounting hole of the housing assembly, the bottom of the pump housing is installed in the first tube cavity of the first tube column of the upper plate body, the pump housing has an upper pump cavity, a lower pump cavity, and a bottom pump hole which are communicated in sequence, the inner diameter size of the upper pump cavity is larger than that of the lower pump cavity, and the bottom pump hole is capable of being communicated with the gas channel of the channel forming assembly, wherein the one-way valve is installed at the bottom of the pump housing for opening and closing the bottom pump hole of the pump housing, the piston is installed at the bottom of the connecting rod, the pressure cap is installed at the top of the connecting rod, the piston extends into the interior of the pump housing, and the outer diameter size of the piston is smaller than the inner diameter size of the upper pump cavity of the pump housing and slightly larger than the inner diameter size of the lower pump cavity, so that an air inlet gap is formed between the piston and the pump housing when the piston moves to the upper pump cavity of the pump housing, and the outer peripheral wall of the piston tightly fits the inner peripheral wall of the pump housing when the piston moves to the lower pump cavity of the pump housing, wherein the spring is sleeved on the connecting rod, and the spring is configured such that the bottom of the spring is kept stationary relative to the pump housing and the top of the spring is kept stationary relative to the pressure cap.

[0024] According to one embodiment of the present application, the inflator assembly includes a ring cap having a ring cap hole, an inner diameter of the ring cap hole is larger than an outer diameter of the connecting rod and smaller than an outer diameter of the piston, a bottom of the connecting rod passes through the ring cap hole of the ring cap to fit the ring cap on the connecting rod, and the ring cap is mounted on a top of the pump housing.

[0025] According to another aspect of the present application, the present application further provides a cream cartridge assembly, which includes a cream cartridge body having a cartridge space, a cream outlet hole, and a bottom hole, and a tray movably mounted in the cartridge space of the cream cartridge body for separating the cartridge space into a cream cavity and an air cavity, the cream outlet hole being communicated with the cream cavity, and the bottom hole being communicated with the air cavity.

[0026] According to one embodiment of the present application, the cream cartridge assembly includes a preservation cap having a cap hole, the preservation cap being rotatably mounted on the cream cartridge body, the preservation cap opening the cream outlet hole of the cream cartridge body when the cap hole of the preservation cap and the cream outlet hole of the cream cartridge body are aligned, and the preservation cap closing the cream outlet hole of the cream cartridge body when the cap hole of the preservation cap and the cream outlet hole of the cream cartridge body are misaligned.

[0027] According to one embodiment of the present application, the cream cartridge body includes a bottom shell having a receiving cavity with a top opening, the bottom hole of the cream cartridge body being provided on the bottom shell, the tray being received in the receiving cavity of the bottom shell in a manner that an outer peripheral wall of the tray is fitted to an inner peripheral wall of the bottom shell, and a top cover being mounted on the bottom shell in a manner that the top cover closes the top opening of the bottom shell, the cartridge space being formed between the bottom shell and the top cover, the cream outlet hole of the cream cartridge body being provided on the top cover, and the preservation cap being rotatably mounted on the top cover.

[0028] According to another aspect of the present application, the present application provides a cream container, which includes: a cream cartridge body, wherein the cream cartridge body includes a housing assembly and a cream cartridge assembly detachably mounted on the housing assembly, the cream cartridge assembly having a cream taking concave surface; and a cream cartridge cover, wherein one side of the cream cartridge cover has a hinge arm hinged to one side of the housing assembly, the cream cartridge cover being used to open and close the cream cartridge body, wherein the cream taking concave surface of the cream cartridge assembly is exposed when the cream cartridge cover opens the cream cartridge body, and the cream taking concave surface of the cream cartridge assembly is hidden when the cream cartridge cover closes the cream cartridge body.

[0029] According to one embodiment of the present application, the creamer assembly comprises a creamer body, a tray and a freshness cover, the creamer body has a body space, a cream outlet and a bottom hole, the tray is movably installed in the body space of the creamer body for separating the body space into a cream cavity and an air cavity, the cream outlet is communicated with the cream cavity, the bottom hole is communicated with the air cavity, the freshness cover has a cover hole and forms the cream taking concave, the cover hole is formed in the middle of the cream taking concave, the freshness cover is rotatably installed in the creamer body, when the cover hole of the freshness cover is opposite to the cream outlet of the creamer body, the freshness cover opens the cream outlet of the creamer body, when the cover hole of the freshness cover is misaligned with the cream outlet of the creamer body, the freshness cover closes the cream outlet of the creamer body.

[0030] According to one embodiment of the present application, the creamer body comprises a bottom shell and a top cover, the bottom shell has a receiving cavity with a top opening, the bottom hole of the creamer body is provided in the bottom shell, the tray is received in the receiving cavity of the bottom shell in a manner that the outer peripheral wall of the tray is attached to the inner peripheral wall of the bottom shell, the top cover is installed in the bottom shell in a manner that the top cover closes the top opening of the bottom shell, the creamer body forms the body space between the bottom shell and the top cover, the cream outlet of the creamer body is provided in the top cover, wherein the freshness cover is rotatably installed in the top cover.

[0031] According to one embodiment of the present application, the shell assembly has an internal thread, the top cover of the creamer body has an external thread, the external thread of the top cover and the internal thread of the shell assembly are matched with each other to detachably screw the creamer assembly to the shell assembly.

[0032] According to one embodiment of the present application, the shell assembly comprises a shell and an assembly shell installed at the top of the shell, the shell forms a shell cavity of the shell assembly, the assembly shell forms an assembly hole of the shell assembly, the assembly hole is communicated with the shell cavity, the internal thread of the shell assembly is provided in the inner wall of the assembly shell for defining the assembly hole, so that the top cover can be screwed to the assembly shell, wherein one side of the creamer cover is hinged to one side of the shell.

[0033] According to one embodiment of the present application, the shell has an avoiding groove, a button notch, and two guide posts, the button notch is communicated with the avoiding groove, the two guide posts are symmetrically opposite to each other and respectively extend upward from the groove bottom of the avoiding groove, and there is a gap between the guide posts and the inner circumferential wall of the shell, wherein the cream container comprises an elastic button, the elastic button comprises a button, a hook body and two elastic arms, the hook body extends upward from the button, and the two elastic arms respectively extend obliquely outward and backward from the opposite sides of the button, wherein the button is located in the button notch of the shell, the two elastic arms respectively extend to the avoiding groove of the shell, and the ends of the elastic arms are located in the gap between the inner circumferential wall of the shell and the guide posts, and the side of the cream box cover away from the hinged arm has a hook groove, and the hook body of the elastic button can be hooked into or separated from the hook groove of the cream box cover.

[0034] According to one embodiment of the present application, the cream container comprises an elastic body, the elastic body is arranged in the shell and protrudes into the hinged groove of the shell, and when the cream box cover closes the cream box body, the hinged arm of the cream box cover extrudes the elastic body toward the shell direction to make the elastic body deform and accumulate elastic potential energy. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is a three-dimensional schematic diagram of one state of a cream container according to a preferred embodiment of the present application.

[0036] Figure 2 is a three-dimensional schematic diagram of another state of the cream container according to the above preferred embodiment of the present application.

[0037] Figure 3 is a three-dimensional schematic diagram of an exploded state of the cream container according to the above preferred embodiment of the present application.

[0038] Figure 4 is a three-dimensional schematic diagram of one perspective of another exploded state of the cream container according to the above preferred embodiment of the present application.

[0039] Figure 5 is a three-dimensional schematic diagram of another perspective of the above exploded state of the cream container according to the above preferred embodiment of the present application.

[0040] Figure 6 is a sectional view schematic diagram of one position of the cream container according to the above preferred embodiment of the present application.

[0041] Figure 7 is a sectional view schematic diagram of another position of the cream container according to the above preferred embodiment of the present application.

[0042] Figure 8 is Figure 7 a close-up view of one location.

[0043] Figure 9 is Figure 7 a close-up view of another location.

[0044] Figure 10 is a perspective view of one view of a cartridge assembly of the paste container according to the above preferred embodiment of the present invention.

[0045] Figure 11 is a perspective view of another view of the cartridge assembly of the paste container according to the above preferred embodiment of the present invention.

[0046] Figure 12 is an exploded view of one view of the cartridge assembly of the paste container according to the above preferred embodiment of the present invention.

[0047] Figure 13 is an exploded view of another view of the cartridge assembly of the paste container according to the above preferred embodiment of the present invention.

[0048] Figure 14 is a perspective view of one location of the paste container according to the above preferred embodiment of the present invention.

[0049] Figure 15 is an exploded view of one view of the above location of the paste container according to the above preferred embodiment of the present invention.

[0050] Figure 16 is an exploded view of another view of the above location of the paste container according to the above preferred embodiment of the present invention.

[0051] Figure 17 is a perspective view of one state of one location of the paste container according to the above preferred embodiment of the present invention.

[0052] Figure 18 is a perspective view of another state of the above location of the paste container according to the above preferred embodiment of the present invention.

[0053] Figure 19 is a sectional view of one of the use processes of the paste container according to the above preferred embodiment of the present invention.

[0054] Figure 20 is a sectional view of the second of the use processes of the paste container according to the above preferred embodiment of the present invention.

[0055] Figure 21is a sectional view of a third process of using the paste container according to the above preferred embodiment of the present application.

[0056] Figure 22 is a sectional view of a variant of the paste container according to the above preferred embodiment of the present application. DETAILED DESCRIPTION

[0057] Before any embodiments of the application are explained in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The application is capable of other embodiments and of being practiced or being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," or "having" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms "mounted," "connected," "supported," and "coupled" and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings. Further, "connected" and "coupled" are not restricted to physical or mechanical connections or couplings.

[0058] Also, in the disclosure of the present application, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms cannot be understood as limiting the present application; secondly, the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as limiting the number.

[0059] Reference Signs List Figures 1 to 21 A paste container according to a preferred embodiment of the present application, which includes a paste box body 10 and a paste box cover 20, the side of the paste box cover 20 is hinged to the side of the paste box body 10, and the paste box cover 20 can open and close the paste box body 10, will be disclosed and described in the following description.

[0060] In the drawings Figures 1 to 21In this specific example of the cream container of the present application, the cream cartridge body 10 includes a housing assembly 11, a channel forming assembly 12, an aeration assembly 13, and a cream cartridge assembly 14. The housing assembly 11 has a housing cavity 111 and an assembly hole 112 which is communicated with the housing cavity 111. The channel forming assembly 12 has a gas channel 121, and is arranged at the bottom of the housing assembly 11. The aeration assembly 13 is mounted on the housing assembly 11, and is configured to aerate the gas channel 121 of the channel forming assembly 12. The cream cartridge assembly 14 includes a cream cartridge body 141 and a tray 142, the cream cartridge body 141 has a cartridge space 1411, at least one cream outlet hole 1412, and a bottom perforation 1413, the tray 142 is movably mounted in the cartridge space 1411 of the cream cartridge body 141, and is used to divide the cartridge space 1411 into a cream cavity 14111 and a gas cavity 14112 which are independent of each other, the cream outlet hole 1412 is communicated with the cream cavity 14111, and the bottom perforation 1413 is communicated with the gas cavity 14112, wherein the cream 100 is filled in the cream cavity 14111 of the cream cartridge body 141. The cream cartridge assembly 14 is assembled in the housing cavity 111 through the assembly hole 112 of the housing assembly 11, and a part of the channel forming assembly 12 extends to the gas cavity 14112 through the bottom perforation 1413 of the cream cartridge body 141, so that the gas cavity 14112 of the cream cartridge body 141 and the gas channel 121 are communicated.

[0061] Alternatively, in other examples of the cream container of the present application, after the cream cartridge assembly 14 is assembled in the housing cavity 111 through the assembly hole 112 of the housing assembly 11, a part of the cream cartridge body 141 for forming the bottom perforation 1413 extends into the gas channel 121 of the channel forming assembly 12, so that the gas cavity 14112 of the cream cartridge body 141 and the gas channel 121 are communicated. Alternatively, after the cream cartridge assembly 14 is assembled in the housing cavity 111 through the assembly hole 112 of the housing assembly 11, the bottom perforation 1413 of the cream cartridge body 141 and the gas channel 121 of the channel forming assembly 12 are opposite to each other, so that the gas cavity 14112 of the cream cartridge body 141 and the gas channel 121 are communicated.

[0062] In use, the inflating assembly 13 inflates the gas cavity 14112 of the cartridge body 141 through the gas passage 121 of the passage forming assembly 12, to drive the tray 142 to move upwardly in the cartridge space 1411 of the cartridge body 141, so as to extrude the paste 100 in the paste cavity 14111 of the cartridge body 141 through the paste outlet 1412 of the cartridge body 141. Unlike the prior art rotary air cushion cartridge that sucks the material, the paste container of the present application extrudes the paste 100 from the paste cavity 14112 of the cartridge body 141 through the paste outlet 1412 by the tray 142, so that the paste container of the present application is suitable for not only the thin paste 100, but also the thick paste 100.

[0063] Reference is made to the accompanying drawings Figures 3 to 7 The housing assembly 11 includes a housing 113 and an assembling housing 114 mounted on the top of the housing 113, the housing cavity 111 of the housing assembly 11 is formed in the housing 113, the assembling hole 112 of the housing assembly 11 is formed in the assembling housing 114, wherein the passage forming assembly 12 is mounted on the bottom of the housing 113, to set the passage forming assembly 12 on the bottom of the housing assembly 11, wherein the inflating assembly 13 is operatively mounted on the housing 113, to mount the inflating assembly 13 on the housing assembly 11, wherein the top of the cartridge body 141 is assembled in the assembling housing 114, and the bottom of the cartridge body 141 is sunken into the housing cavity 111, to mount the cartridge assembly 14 on the housing assembly 11.

[0064] Preferably, the assembling housing 114 includes a housing ring 1141 and a housing cover 1142 extending from the top of the housing ring 1141 to the periphery, the housing ring 1141 forms the assembling hole 112 of the housing assembly 11, and the housing cover 1142 is lapped and fixed on the top of the housing 113, to mount the assembling housing 114 on the housing 113.

[0065] In this specific example of the paste container of the present application, reference is made to the accompanying drawings Figures 4 to 7 The housing 113 has a bottom opening 1131, and the passage forming assembly 12 is mounted on the bottom of the housing 113 from bottom to top, to close the bottom opening 1131 of the housing 113.

[0066] Specifically, reference is made to the accompanying drawings Figures 4 to 7The channel forming assembly 12 includes a lower plate body 122 and an upper plate body 123, which are installed in a superposed manner to form the gas channel 121 therebetween, wherein the lower plate body 122 is installed at the bottom of the housing 113 to install the channel forming assembly 12 at the bottom of the housing 113 and to close the bottom opening 1131 of the housing 113 by the channel forming assembly 12.

[0067] More specifically, the lower plate body 122 has a first upwardly extending folded edge 1221, and the upper plate body 123 has a second upwardly extending folded edge 1231, wherein after the lower plate body 122 and the upper plate body 123 are superposed, the first folded edge 1221 of the lower plate body 122 is wrapped around the outside of the second folded edge 1231 of the upper plate body 123, and the inner wall of the first folded edge 1221 of the lower plate body 122 and the outer wall of the second folded edge 1231 of the upper plate body 123 are engaged with each other to reliably install the lower plate body 122 and the upper plate body 123. The bottom of the housing 113 is wrapped around the outside of the first folded edge 1221 of the lower plate body 122, and the inner wall of the housing 113 and the outer wall of the first folded edge 1221 of the lower plate body 122 are engaged with each other to reliably install the lower plate body 122 and the housing 113.

[0068] Further, referring to the accompanying drawings, Figure 4 and Figure 7 The lower plate body 122 has an upwardly open plate groove 1222, which is used to form the gas channel 121 between the lower plate body 122 and the upper plate body 123 after the lower plate body 122 and the upper plate body 123 are installed in a superposed manner.

[0069] Referring to the accompanying drawings, Figure 5 and Figure 6, the lid 20 has a hinge arm 21, the hinge arm 21 has a first hinge hole 211, one side of the shell 113 has a hinge groove 1132 and two second hinge holes 1133, the two second hinge holes 1133 are located on opposite sides of the hinge groove 1132 and communicate with the hinge groove 1132, the hinge arm 21 of the lid 20 extends to the hinge groove 1132 of the shell 113, and the first hinge hole 211 of the hinge arm 21 communicates with the two second hinge holes 1133 of the shell 113, the cream container comprises a hinge shaft 30, the hinge shaft 30 penetrates the first hinge hole 211 of the hinge arm 21 and the two second hinge holes 1133 of the shell 113, so that the lid 20 is hingedly mounted on the shell 113, thereby hingedly mounting one side of the lid 20 on one side of the shell assembly 11.

[0070] Further, with reference to the accompanying drawings Figures 1 to 6 、 Figure 14 , the cream container comprises a resilient button 40, the resilient button 40 is pressingly mounted on one side of the shell 113, the resilient button 40 is arranged to lock or release one side of the lid 20 away from the hinge arm 21, wherein when the resilient button 40 locks the lid 20, the lid 20 closes the cream box body 10, correspondingly, when the resilient button 40 releases the lid 20, the lid 20 opens the cream box body 10.

[0071] Specifically, the shell 113 has a relief groove 1134, a button notch 1135 communicating with the relief groove 1134, and two guide posts 1136 symmetrically arranged and extending upward from the bottom of the relief groove 1134, so that there is a gap between the guide posts 1136 and the inner circumferential wall of the shell 113. The elastic button 40 includes a button 41, a hook body 42 extending upward from the button 41, and two elastic arms 43 extending obliquely outward and backward from opposite sides of the button 41, respectively. The button 41 is located in the button notch 1135 of the shell 113, the elastic arms 43 extend into the relief groove 1134 of the shell 113, and the ends of the elastic arms 43 are located in the gap between the inner circumferential wall of the shell 113 and the guide posts 1136. The side of the case cover 20 away from the hinge arm 21 has a hook groove 22. When the case cover 20 is flipped and the hook body 42 of the elastic button 40 is hooked into the hook groove 22 of the case cover 20, the elastic button 40 locks the side of the case cover 20 away from the hinge arm 21, so that the case cover 20 closes the case body 10. When the button 41 is pressed, the button 41 slides inward, causing the hook body 42 to exit the hook groove 22 of the case cover 20, so that the case cover 20 can be flipped to open the case body 10. In this process, the elastic arms 43 are deformed and accumulate elastic potential energy. When the pressure applied to the button 41 is removed, the elastic arms 43 push the button 41 to slide outward during the process of returning to the original state, so that the hook body 42 is reset.

[0072] Referring to the drawings Figure 2 , Figures 4 to 6 The case body 10 includes an elastic body 50 arranged in the shell 113 and protruding into the hinge groove 1132 of the shell 113. When the case cover 20 closes the case body 10, the hinge arm 21 of the case cover 20 presses the elastic body 50 toward the shell 113, causing the elastic body 50 to deform and accumulate elastic potential energy. When the button 41 is pressed and the hook body 42 protrudes from the hook groove 22 of the case cover 20, the elastic body 50 pushes the hinge arm 21 of the case cover 20 outward during the process of returning to the original state, causing the case cover 20 to rotate around the hinge shaft 30. This facilitates the user to open the case cover 20.

[0073] Preferably, the shell 113 has a holding groove 1138 which is communicated with the hinge groove 1132, wherein the elastic body 50 is fixedly arranged in the holding groove 1138 of the shell 113. In the following Figures 1 to 21 In this specific example of the cream container of the present application, the elastic body 50 can be adhered to the inner wall of the shell 113 for defining the holding groove 1138 by means of glue, so as to fix the elastic body 50 in the holding groove 1138 of the shell 113.

[0074] Referring to the accompanying drawings, Figure 7 Figure 9 Figure 15 Figure 16 The shell 113 has a mounting hole 1137 which is communicated with the shell cavity 111 of the shell assembly 11, wherein the inflator assembly 13 is mounted in the mounting hole 1137 of the shell 113 and the bottom of the inflator assembly 13 extends into the shell cavity 111 of the shell assembly 11.

[0075] In particular, the inflator assembly 13 comprises a pump shell 131, a one-way valve 132, a piston 133, a connecting rod 134, a pressing cap 135 and a spring 136.

[0076] The pump shell 131 is mounted in the mounting hole 1137 of the shell 113, and the pump shell 131 has an upper pump cavity 1311, a lower pump cavity 1312 and a bottom pump hole 1313 which are communicated in sequence, and the inner diameter of the upper pump cavity 1311 is larger than that of the lower pump cavity 1312. Preferably, the pump shell 131 has a clamping groove 1314, and the edge of the shell 113 for forming the mounting hole 1137 is clamped into the clamping groove 1314 of the pump shell 131, so as to reliably mount the pump shell 131 in the mounting hole 1137 of the shell 113.

[0077] ​​​The one-way valve 132 is mounted on the bottom of the pump shell 131 for opening and closing the bottom pump hole 1313 of the pump shell 131. Specifically, the one-way valve 132 comprises a valve body 1321, a mounting ring 1322 surrounding the outer side of the valve body 1321, and a plurality of extension legs 1323 respectively and flexibly extending between the valve body 1321 and the mounting ring 1322, wherein the mounting ring 1322 is mounted on the bottom of the pump shell 131, and the extension legs 1323 are used to suspend the valve body 1321 at a position for closing the bottom pump hole 1313 of the pump shell 131. Preferably, the inner wall of the mounting ring 1322 and the outer wall of the pump shell 131 are engaged with each other to reliably mount the one-way valve 132 on the pump shell 131.

[0078] The piston 133 is mounted on the bottom of the connecting rod 134, and the pressure cap 135 is mounted on the top of the connecting rod 134. The outer diameter of the piston 133 is smaller than the inner diameter of the upper pump cavity 1311 of the pump shell 131, and the outer diameter of the piston 133 is slightly larger than the inner diameter of the lower pump cavity 1312 of the pump shell 131, so that the piston 133 and the part of the pump shell 131 for forming the lower pump cavity 1312 are in interference fit. The piston 133 is arranged to be movable between the upper pump cavity 1311 and the lower pump cavity 1312 of the pump shell 131. When the piston 133 moves to the upper pump cavity 1311 of the pump shell 131, an air inlet gap 137 is formed between the piston 133 and the pump shell 131 to allow air in the upper pump cavity 1311 to enter the lower pump cavity 1312 of the pump shell 131. When the piston 133 moves to the lower pump cavity 1312 of the pump shell 131, the outer peripheral wall of the piston 133 tightly abuts the inner peripheral wall of the pump shell 131. As the piston 133 continues to move downward, the air in the lower pump cavity 1312 of the pump shell 131 can be compressed. The compressed air pushes the valve body 1321 to move downward to open the bottom pump hole 1313 of the pump shell 131. During the downward movement of the valve body 1321, each of the extension legs 1323 is deformed to accumulate elastic potential energy. Subsequently, during the process of returning to the original state, each of the extension legs 1323 pulls the valve body 1321 upward to close the bottom pump hole 1313 of the pump shell 131.

[0079] The connecting rod 134 has a connecting rod hole 1341, the piston 133 has a piston insertion post 1331 which is inserted into the bottom of the connecting rod hole 1341 of the connecting rod 134 in an interference fit to mount the piston 133 at the bottom of the connecting rod 134, the pressure cap 135 has a pressure cap insertion post 1351 which is inserted into the top of the connecting rod hole 1341 of the connecting rod 134 in an interference fit to mount the pressure cap 135 at the top of the connecting rod 134.

[0080] The spring 136 is sleeved on the connecting rod 134, and the spring 136 is configured such that the bottom of the spring 136 is fixed relative to the position of the pump shell 131, and the top of the spring 136 is fixed relative to the position of the pressure cap 135. When the user presses the pressure cap 135 downward to allow the pressure cap 135, the connecting rod 134 and the piston 133 to move downward relative to the pump shell 131, the spring 136 is compressed and deformed to accumulate elastic potential energy, and when the pressure applied to the pressure cap 135 is removed, the spring 136 pushes the pressure cap 135 upward in the process of returning to the original state to allow the pressure cap 135, the connecting rod 134 and the piston 133 to move upward relative to the pump shell 131.

[0081] Preferably, the inflation assembly 13 includes a ring cover 138, the ring cover 138 has a ring cover hole 1381, the inner diameter of the ring cover hole 1381 is greater than the outer diameter of the connecting rod 134 and less than the outer diameter of the piston 133, the bottom of the connecting rod 134 passes through the ring cover hole 1381 of the ring cover 138 to sleeve the ring cover 138 on the connecting rod 134, and there is a gap between the ring cover 138 and the connecting rod 134, the ring cover 138 is mounted on the top of the pump shell 131, so that the ring cover 138 can prevent the piston 133 from being separated from the pump shell 131, and the air of the external environment can enter the upper pump cavity 1311 of the pump shell 131 through the gap between the ring cover 138 and the connecting rod 134.

[0082] The bottom of the spring 136 abuts against the ring cover 138, so that the spring 136 is configured such that the bottom of the spring 136 is fixed relative to the position of the pump shell 131, and the top of the spring 136 abuts against the top of the connecting rod 134, so that the spring 136 is configured such that the top of the spring 136 is fixed relative to the position of the pressure cap 135.

[0083] Further, with reference to the accompanying drawings Figure 15 and Figure 16The shell 113 has two limiting tubes 1139, and the two limiting tubes 1139 are respectively located at opposite sides of the mounting hole 1137. The two limiting tubes 1139 respectively have a limiting hole 11391. Correspondingly, the pressing cap 135 has two limiting columns 1352, and the two limiting columns 1352 are respectively movably inserted into the limiting holes 11391 of the two limiting tubes 1139 of the shell 113. When the pressing cap 135 is pressed, the two limiting tubes 1139 of the shell 113 and the two limiting columns 1352 of the pressing cap 135 cooperate with each other, so that the pressing cap 135 is only allowed to move up and down, avoiding the tilting of the pressing cap 135.

[0084] Reference is made to the accompanying drawings Figure 4 and Figure 7 The upper plate body 123 of the channel forming assembly 12 has a first tube column 1232, and the first tube column 1232 has a first tube cavity 12321. The first tube cavity 12321 of the first tube column 1232 and the gas channel 121 of the channel forming assembly 12 are in communication. The bottom of the pump shell 131 of the inflation assembly 13 is inserted into the first tube cavity 12321 of the first tube column 1232 of the upper plate body 123. In this way, not only can the combination position of the pump shell 131 and the upper plate body 123 be prevented from leaking, but also the pump shell 131 can be prevented from shaking when the pressing cap 135 is pressed, thereby ensuring the reliability and stability of the paste container.

[0085] It can be understood that the channel forming assembly 12 is reliably installed at the bottom of the shell assembly 11, so the position of the first tube cavity 12321 of the first tube column 1232 of the upper plate body 123 of the channel forming assembly 12 and the position of the mounting hole 1137 of the shell 113 of the shell assembly 11 are opposite and both are not moved. Since the top of the pump shell 131 is installed in the mounting hole 1137 of the shell 113, and the bottom of the pump shell 131 is inserted into the first tube cavity 12321 of the first tube column 1232, the relative positions of the inflation assembly 13, the shell assembly 11, and the channel forming assembly 12 remain stable, so that the inflation assembly 13 does not shake during the pressing process of the inflation assembly 13. Thus, not only the reliability of the paste container can be ensured, but also the combination position of the pump shell 131 and the upper plate body 123 can be prevented from leaking.

[0086] Reference is made to the accompanying drawings Figure 4 and Figure 7The upper plate body 123 of the channel forming assembly 12 has a second tube column 1233 with a second tube cavity 12331, and the second tube cavity 12331 of the second tube column 1233 is communicated with the gas channel 121 of the channel forming assembly 12. The second tube column 1233 of the upper plate body 123 extends into the air cavity 14112 through the bottom perforation 1413 of the paste box body 141, so that the air cavity 14112 of the paste box body 141 is communicated with the gas channel 121 of the channel forming assembly 12. Preferably, the outer diameter of the second tube column 1233 of the upper plate body 123 is consistent with the inner diameter of the bottom perforation 1413 of the paste box body 141, so that after the second tube column 1233 of the upper plate body 123 extends into the air cavity 14112 through the bottom perforation 1413 of the paste box body 141, air leakage at the joint of the second tube column 1233 and the paste box body 141 can be avoided.

[0087] Reference is made to the accompanying drawings that show, by way of example, embodiments of the present application. Figure 4 And Figure 5 The first folded edge 1221 of the lower plate body 122 has at least one positioning slot 12211, and the second folded edge 1231 of the upper plate body 123 has at least one positioning protrusion 12311. When the lower plate body 122 and the upper plate body 123 are stacked, the positioning protrusion 12311 of the second folded edge 1231 of the upper plate body 123 is aligned with the positioning slot 12211 of the first folded edge 1221 of the lower plate body 122. After the lower plate body 122 and the upper plate body 123 are stacked, the positioning protrusion 12311 of the second folded edge 1231 of the upper plate body 123 protrudes into the positioning slot 12211 of the first folded edge 1221 of the lower plate body 122, so that the first tube cavity 12321 of the first tube column 1232 is aligned with one end of the plate slot 1222 of the lower plate body 122, and the second tube cavity 12331 of the second tube column 1233 is aligned with the other end of the plate slot 1222 of the lower plate body 122, so that the first tube cavity 12321 of the first tube column 1232 and the second tube cavity 12331 of the second tube column 1233 are respectively communicated with the gas channel 121 of the channel forming assembly 12.

[0088] Reference is made to the accompanying drawings that show, by way of example, embodiments of the present application. Figures 1 to 21In the specific example of the paste container of the present application shown, the paste box body 141 comprises a bottom shell 1414 and a top cover 1415, the bottom shell 1414 has a top open receiving cavity 14141, the bottom perforation 1413 of the paste box body 141 is provided on the bottom shell 1414, the tray 142 is received in the receiving cavity 14141 of the bottom shell 1414 in a way that the outer peripheral wall of the tray 142 is attached to the inner peripheral wall of the bottom shell 1414, the paste outlet hole 1412 of the paste box body 141 is provided on the top cover 1415, the top cover 1415 is installed on the bottom shell 1414 in a way that the top cover 1415 closes the top opening of the bottom shell 1414, the paste box body 141 forms the box space 1411 between the bottom shell 1414 and the top cover 1415, and the tray 142 is movably arranged in the box space 1411 of the paste box body 141.

[0089] Reference is made to the accompanying drawings Figure 6 and Figure 7 The top cover 1415 comprises a cover plate 14151 and an annular assembly arm 14152, the assembly arm 14152 integrally extends downward from the peripheral edge of the cover plate 14151 to form a top cover groove 14153 between the cover plate 14151 and the assembly arm 14152, and the paste outlet hole 1412 of the paste box body 141 is provided on the cover plate 14151. The top of the bottom shell 1414 extends into the top cover groove 14153 of the top cover 1415, and the inner peripheral wall of the assembly arm 14152 and the outer peripheral wall of the bottom shell 1414 are mutually engaged to install the bottom shell 1414 and the top cover 1415.

[0090] In the accompanying drawings Figures 1 to 21 In the specific example of the paste container of the present application shown, the paste box assembly 14 is detachably installed on the shell assembly 11, so that after the paste 100 in the paste cavity 14111 of the paste box body 141 of the paste box assembly 14 is used up, a new paste box assembly 14 can be installed on the shell assembly 11, so that the parts of the shell assembly 11, the channel forming assembly 12 and the inflation assembly 13 of the paste container can be repeatedly used, which is not only beneficial to environmental protection, but also beneficial to reducing the use cost of the paste container.

[0091] Specifically, the shell ring 1141 of the assembly shell 114 of the shell assembly 11 has internal threads, the assembly arm 14152 of the top cover 1415 of the cream box body 141 has external threads, the external threads of the assembly arm 14152 of the top cover 1415 and the internal threads of the shell ring 1141 of the assembly shell 114 are matched with each other to detachably screw the cream box assembly 14 to the shell assembly 11. More specifically, when rotating the cream box assembly 14 towards one direction, the internal threads of the shell ring 1141 and the external threads of the assembly arm 14152 are matched with each other to allow the cream box assembly 14 to be detached, when rotating the cream box assembly 14 towards the opposite direction, the internal threads of the shell ring 1141 and the external threads of the assembly arm 14152 are matched with each other to allow the cream box assembly 14 to be installed. Preferably, the second tube column 1233 of the upper plate body 123 is a circular tube, the bottom perforation 1413 of the cream box body 141 is a circular hole, so that when detaching the cream box assembly 14 from the shell assembly 11 by rotating the cream box assembly 14, the second tube column 1233 of the upper plate body 123 can exit the bottom perforation 1413 of the cream box body 141, when installing the cream box assembly 14 to the shell assembly 11 by rotating the cream box assembly 14, the second tube column 1233 of the upper plate body 123 can enter the bottom perforation 1413 of the cream box body 141.

[0092] Reference is made to the accompanying drawings Figures 2 to 8 , Figures 10 to 13 , the cream box assembly 14 further comprises a fresh-keeping cover 143, the fresh-keeping cover 143 has at least one cover perforation 1431, the fresh-keeping cover 143 is rotatably installed to the cream box body 141. When rotating the fresh-keeping cover 143 to align the cover perforation 1431 of the fresh-keeping cover 143 and the cream outlet hole 1412 of the cream box body 141, the fresh-keeping cover 143 opens the cream outlet hole 1412 of the cream box body 141, correspondingly, when rotating the fresh-keeping cover 143 to misalign the cover perforation 1431 of the fresh-keeping cover 143 and the cream outlet hole 1412 of the cream box body 141, the fresh-keeping cover 143 closes the cream outlet hole 1412 of the cream box body 141.

[0093] In the accompanying drawings Figures 1 to 21 of the present application, the number of the cover perforations 1431 of the fresh-keeping cover 143 and the number of the cream outlet holes 1412 of the cream box body 141 are both multiple, and these cream outlet holes 1412 of the cream box body 141 are arranged in a ring shape, the cover perforations 1431 of the fresh-keeping cover 143 are arranged in a ring shape.

[0094] Further, the fresh-keeping cover 143 is rotatably mounted on the top cover 1415, so as to rotatably mount the fresh-keeping cover 143 on the cream box body 141. Specifically, the fresh-keeping cover 143 has an annular insertion slot 1432, the top cover 1415 has an annular insertion arm 14154, and the insertion arm 14154 of the top cover 1415 is inserted into the insertion slot 1432 of the fresh-keeping cover 143, so as to mount the fresh-keeping cover 143 on the top cover 1415. Preferably, the outer circumferential wall of the insertion arm 14154 of the top cover 1415 and the inner circumferential wall of the fresh-keeping cover 143 are buckled with each other, so as to reliably mount the fresh-keeping cover 143 on the top cover 1415, thereby avoiding the fresh-keeping cover 143 from falling off the top cover 1415 when the fresh-keeping cover 143 is rotated.

[0095] Further, referring to the accompanying drawings, Figure 12 and Figure 13 Further, the fresh-keeping cover 143 has at least one limiting block 1433, the limiting block 1433 is located in the insertion slot 1432, the insertion arm 14154 of the top cover 1415 has at least one limiting slot 141541, the limiting block 1433 of the fresh-keeping cover 143 extends into the limiting slot 141541 of the insertion arm 14154 of the top cover 1415, and the thickness size of the limiting block 1433 is smaller than the width size of the limiting slot 141541 of the insertion arm 14154, the limiting block 1433 of the fresh-keeping cover 143 and the insertion arm 14154 of the top cover 1415 are matched with each other, so as to limit the rotation angle of the fresh-keeping cover 143, thereby facilitating the rotation of the fresh-keeping cover 143 to the position that the cover body perforation 1431 of the fresh-keeping cover 143 and the cream outlet hole 1412 of the cream box body 141 are opposite to each other or the position that the cover body perforation 1431 of the fresh-keeping cover 143 and the cream outlet hole 1412 of the cream box body 141 are misaligned.

[0096] Specifically, referring to the accompanying drawings, Figure 17 and Figure 18When the fresh-keeping cover 143 is rotated to the position that the limiting block 1433 of the fresh-keeping cover 143 moves to one side of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415, the limiting block 1433 is blocked by the insertion arm 14154, at this time, the cover body perforation 1431 of the fresh-keeping cover 143 and the cream outlet hole 1412 of the cream box body 141 are opposite, accordingly, when the fresh-keeping cover 143 is rotated to the position that the limiting block 1433 of the fresh-keeping cover 143 moves to the other side of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415, the limiting block 1433 is blocked by the insertion arm 14154, at this time, the cover body perforation 1431 of the fresh-keeping cover 143 and the cream outlet hole 1412 of the cream box body 141 are misaligned. It can be understood that when the fresh-keeping cover 143 is rotated to the position that the limiting block 1433 of the fresh-keeping cover 143 is blocked by the insertion arm 14154 of the top cover 1415, the user's feeling of rotating the fresh-keeping cover 143 will change, that is, the user cannot rotate the fresh-keeping cover 143 with small force, at this time, the user can judge the positional relationship between the cover body perforation 1431 of the fresh-keeping cover 143 and the cream outlet hole 1412 of the cream box body 141 according to the change of the feeling and the rotating direction of the fresh-keeping cover 143.

[0097] It is worth mentioning that the number of the limiting block 1433 of the fresh-keeping cover 143 and the number of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415 are not limited in the cream container of the present application. For example, in the specific example of the cream container of the present application shown in FIG. 1, the number of the limiting block 1433 of the fresh-keeping cover 143 and the number of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415 are both four, and each of the limiting block 1433 of the fresh-keeping cover 143 extends into each of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415. Figures 1 to 21 It is worth mentioning that the number of the limiting block 1433 of the fresh-keeping cover 143 and the number of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415 are not limited in the cream container of the present application. For example, in the specific example of the cream container of the present application shown in FIG. 1, the number of the limiting block 1433 of the fresh-keeping cover 143 and the number of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415 are both four, and each of the limiting block 1433 of the fresh-keeping cover 143 extends into each of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415.

[0098] Preferably, referring to FIG. 1, the limiting block 1433 of the fresh-keeping cover 143 is a protrusion, and the limiting slot 141541 of the insertion arm 14154 of the top cover 1415 is a slot. Figures 2 to 4 、 Figure 6 、 Figure 7 、 Figure 10 、 Figure 12The fresh-keeping cover 143 has a cream taking concave surface 1434, and the opening of the cover body perforation 1431 of the fresh-keeping cover 143 is located in the middle region of the cream taking concave surface 1434. In this way, the cream body 100 in the cream cavity 14111 can reach the cream taking concave surface 1434 of the fresh-keeping cover 143 through the cream outlet hole 1412 of the cream box body 141 and the cover body perforation 1431 of the fresh-keeping cover 143, so as to be taken by the user. It can be connected that when the cream box cover 20 closes the cream box body 10, the fresh-keeping cover 143 is hidden, so that the cream taking concave surface 1434 of the fresh-keeping cover 143 is hidden. When the cream box cover 20 opens the cream box body 10, the fresh-keeping cover 143 is exposed, so that the cream taking concave surface 1434 of the fresh-keeping cover 143 is exposed.

[0099] Preferably, refer to the attached drawings Figures 2 to 5 , Figures 10 to 14 , Figure 17 and Figure 18 , the fresh-keeping cover 143 has a pair of force arms 1435, the user's fingers can resist and apply a pushing force to the force arms 1435 of the fresh-keeping cover 143 to rotate the fresh-keeping cover 143. Preferably, the pair of force arms 1435 of the fresh-keeping cover 143 are located on opposite sides of the fresh-keeping cover 143.

[0100] Preferably, refer to the attached drawings Figures 6 to 8The sealing sheet 1416 is provided on the top cover 1415, and the sheet body perforation 14161 of the sealing sheet 1416 is communicated with the cream outlet hole 1412 of the cream box body 141. When the cover body perforation 1431 of the preservation cover 143 is aligned with the cream outlet hole 1412 of the cream box body 141, the cover body perforation 1431 of the preservation cover 143 is communicated with the cream outlet hole 1412 of the cream box body 141 through the sheet body perforation 14161 of the sealing sheet 1416. Since the sealing sheet 1416 is elastic and is pressed by the preservation cover 143 towards the top cover 1415, when the cream 100 in the cream cavity 14111 of the cream box body 141 is squeezed out through the cream outlet hole 1412 of the cream box body 141, the sheet body perforation 14161 of the sealing sheet 1416, and the cover body perforation 1431 of the preservation cover 143, the sealing sheet 1416 can prevent the cream 100 from flowing between the preservation cover 143 and the top cover 1415. It can be understood that the number of the sheet body perforation 14161 of the sealing sheet 1416 is consistent with the number of the cream outlet hole 1412 of the cream box body 141, and the positions of the sheet body perforation 14161 of the sealing sheet 1416 correspond to the positions of the cream outlet hole 1412 of the cream box body 141 one by one.

[0101] In the attached drawings Figures 1 to 21 In this specific example of the cream container of the present application, the sealing sheet 1416 is integrally formed on the top cover 1415. In this way, firstly, the assembly efficiency of the cream container can be improved, secondly, the cream container can prevent a gap between the sealing sheet 1416 and the top cover 1415, and avoid the cream 100 flowing to the combined position of the sealing sheet 1416 and the top cover 1415, and thirdly, when the preservation cover 143 is rotated to apply a circumferential force to the sealing sheet 1416, the sealing sheet 1416 will not be deformed, so as to ensure the reliability of the cream container.

[0102] Preferably, continuing to refer to the attached drawings Figures 6 to 8The top cover 1415 has an embedding groove 14155 extending from the top surface to the bottom surface of the top cover 1415. The sealing sheet 1416 is integrally formed in the embedding groove 14155 of the top cover 1415, and the thickness of the sealing sheet 1416 is slightly larger than the depth of the embedding groove 14155 of the top cover 1415. That is, when the fresh-keeping cover 143 is not installed on the top cover 1415, the sealing sheet 1416 slightly protrudes from the top surface of the top cover 1415, so that after the fresh-keeping cover 143 is installed on the top cover 1415, the fresh-keeping cover 143 presses the sealing sheet 1416 towards the top cover 1415, so that the sealing sheet 1416 is compressed and deformed. In this way, the sealing sheet 1416 can prevent a gap between the sealing sheet 1416 and the fresh-keeping cover 143, so as to prevent the cream 100 from leaking to the joint position of the sealing sheet 1416 and the top cover 1415, and meanwhile, appropriate friction between the sealing sheet 1416 and the fresh-keeping cover 143 can be generated, so as to increase the hand feeling when the user rotates the fresh-keeping cover 143.

[0103] Reference is made to the accompanying drawings Figure 2 、 Figures 19 to 21 The specific process of taking out the cream 100 filled in the cream cavity 14111 of the cream box body 141 is as follows: S1, the user presses the button 41 with fingers, the button 41 slides inward, so that the hook body 42 exits the hook groove 22 of the cream box cover 20. At this time, on the one hand, the elastic body 50 returns to the initial state and pushes the hinged arm 21 of the cream box cover 20 outward, so that the cream box cover 20 rotates around the hinge shaft 30; on the other hand, the two elastic arms 43 of the elastic button 40 are deformed and store elastic potential energy. After the user releases the fingers pressing the button 41, the two elastic arms 43 of the elastic button 40 return to the initial state and push the button 41 outward, so that the button 41 is reset.

[0104] S2, the cream box cover 20 is turned over to open the cream box body 10. At this time, the pressure cap 135 of the inflation assembly 13 and the cream-taking concave surface 1434 of the fresh-keeping cover 143 are all exposed.

[0105] S3, the user's finger can resist and apply a pushing force to the force arm 1435 of the preservation cover 143 to rotate the preservation cover 143, when the preservation cover 143 is rotated to the limit block 1433 of the preservation cover 143 moves to one side of the limit slot 141541 of the insertion arm 14154 of the top cover 1415 and is blocked by the insertion arm 14154, the cover hole 1431 of the preservation cover 143 and the out cream hole 1412 of the cream box body 141 are opposite, so that the cover hole 1431 of the preservation cover 143 is communicated with the out cream hole 1412 of the cream box body 141 through the sheet hole 14161 of the sealing sheet 1416.

[0106] S4, the user presses the pressure cap 135 of the inflation assembly 13 with fingers to drive the piston 133 to move downward, when the piston 133 moves to the lower pump cavity 1312 of the pump shell 131, the outer peripheral wall of the piston 133 closely fits the inner peripheral wall of the pump shell 131, as the piston 133 continues to move downward, the air in the lower pump cavity 1312 of the pump shell 131 is compressed, the compressed air pushes the valve body 1321 to move downward to open the bottom pump hole 1313 of the pump shell 131, allowing the air in the lower pump cavity 1312 of the pump shell 131 to enter the air cavity 14112 of the cream box body 141 through the gas passage 121 of the passage forming assembly 12. It can be understood that in this process, the spring 136 is compressed to accumulate elastic potential energy, when the user releases the finger pressing the pressure cap 135, the spring 136 pushes the connecting rod 134, the pressure cap 135 and the piston 133 to reset in the process of restoring the initial state, when the piston 133 moves to the upper pump cavity 1311 of the pump shell 131, the piston 133 and the pump shell 131 form the air inlet gap 137 to allow the air in the upper pump cavity 1311 to enter the lower pump cavity 1312 of the pump shell 131. Thus, the tray 142 of the cream box assembly 14 moves upward in the box body space 1411 of the cream box body 141 to extrude the cream body 100 in the cream cavity 14111 of the cream box body 141 through the out cream hole 1412 of the cream box body 141, the sheet hole 14161 of the sealing sheet 1416 and the cover hole 1431 of the preservation cover 143, the extruded cream body 100 is located in the cream taking concave 1434 of the preservation cover 143, so as to be taken by the user.

[0107] S5, the user's finger can resist and apply a pushing force to the force arm 1435 of the preservation cover 143 to reverse rotate the preservation cover 143, when the limiting block 1433 of the preservation cover 143 is rotated to the other side of the limiting slot 141541 of the insertion arm 14154 of the top cover 1415 and is blocked by the insertion arm 14154, the cover body perforation 1431 of the preservation cover 143 and the cream outlet hole 1412 of the cream box body 141 are misaligned, so as to realize the preservation of the cream body 100 filled in the cream cavity 14111 of the cream box body 141. Subsequently, the cream box cover 20 is flipped, and after the hook body 42 of the elastic button 40 is hooked into the hook slot 22 of the cream box cover 20, the cream box cover 20 closes the cream box body 10. It can be connected that after the hook body 42 of the elastic button 40 is hooked into the hook slot 22 of the cream box cover 20, the hinge arm 21 of the cream box cover 20 compresses the elastic body 50 towards the shell 113, so that the elastic body 50 is deformed to accumulate elastic potential energy.

[0108] It can be understood that the volume of the lower pump cavity 1312 of the pump shell 131 of the inflation assembly 13 is related to the amount of gas filled into the gas cavity 14112 of the cream box body 141 each time the press cap 135 is pressed, the amount of gas filled into the gas cavity 14112 of the cream box body 141 each time the press cap 135 is pressed is related to the distance that the tray 142 moves upwards in the box body space 1411 of the cream box body 141, the distance that the tray 142 moves upwards in the box body space 1411 of the cream box body 141 is related to the discharge amount of the cream body 100, and therefore the volume of the lower pump cavity 1312 of the pump shell 131 of the inflation assembly 13 is related to the discharge amount of the cream body 100. In other words, the volume of the lower pump cavity 1312 of the pump shell 131 of the inflation assembly 13 is related to the discharge amount of the cream body 100, that is, the user can quantitatively discharge the cream body 100 each time the press cap 135 is pressed to the bottom, so as to facilitate the user to take the cream body 100. For example, in one specific example of the cream container of the present application, the user can discharge 1g of the cream body 100 each time the press cap 135 is pressed to the bottom.

[0109] The specific process of replacing the new cream cartridge assembly 10 can be: S1, the user's finger pushes against and applies a pushing force to the force receiving arm 1435 of the preservation cover 143 to rotate the preservation cover 143, when the limiting block 1433 of the preservation cover 143 is rotated to the position where the limiting block 1433 is blocked by the limiting slot 141541 of the insertion arm 14154 of the top cover 1415, the user continues to apply a pushing force to the force receiving arm 1435 of the preservation cover 143 to rotate the cream cartridge assembly 14 relative to the shell assembly 11, so as to disassemble the cream cartridge assembly 14 from the shell assembly 11. S2, after aligning the bottom of the new cream cartridge assembly 14 with the assembly hole 112 of the shell assembly 11, the user's finger pushes against and applies a pushing force to the force receiving arm 1435 of the preservation cover 143 to reversely rotate the cream cartridge assembly 14, so as to screw the cream cartridge assembly 14 to the shell assembly 11, thereby realizing the replacement of the cream cartridge assembly 14.

[0110] The Figure 22 A variant of the cream container of the present application is shown in Figures 1 to 21 The difference between the cream container shown in Figure 22 In this specific example of the cream container of the present application shown in, the sealing sheet 1416 is arranged on the preservation cover 143, and the sheet hole 14161 of the sealing sheet 1416 and the cover hole 1431 of the preservation cover 143 are in communication. When the preservation cover 143 is rotated to the position where the cover hole 1431 of the preservation cover 143 and the cream outlet hole 1412 of the cream cartridge body 141 are directly opposite, the cover hole 1431 of the preservation cover 143 is communicated with the cream outlet hole 1412 of the cream cartridge body 141 through the sheet hole 14161 of the sealing sheet 1416. Since the sealing sheet 1416 is elastic and is pressed by the preservation cover 143 towards the top cover 1415, when the cream 100 in the cream cavity 14111 of the cream cartridge body 141 is squeezed out through the cream outlet hole 1412 of the cream cartridge body 141, the sheet hole 14161 of the sealing sheet 1416 and the cover hole 1431 of the preservation cover 143, the sealing sheet 1416 can prevent the cream 100 from flowing to the space between the preservation cover 143 and the top cover 1415. In Figure 22 In this specific example of the cream container of the present application shown in, the sealing sheet 1416 is integrally formed on the preservation cover 143.

[0111] Those skilled in the art will understand that the embodiments of the application described above and shown in the drawings are merely illustrative and that numerous other modifications and configurations can be devised without departing from the principles of the present application. The scope of the application is best defined by the appended claims.

Claims

1. A paste container, characterized in that, include: A housing assembly, wherein the housing assembly has a housing cavity and a mounting hole communicating with the housing cavity; A channel forming assembly having a gas channel, wherein the channel forming assembly is disposed at the bottom of the housing assembly; An inflation assembly, wherein the inflation assembly is operably mounted to the housing assembly, the inflation assembly being configured to inflate the gas passage of the channel forming assembly; as well as A cream box assembly, wherein the cream box assembly includes a cream box body and a tray, the cream box body having a box space, a cream dispensing hole and a bottom perforation, the tray being movably mounted in the box space of the cream box body to divide the box space into independent cream cavities and air cavities, the cream dispensing hole communicating with the cream cavity, the bottom perforation communicating with the air cavity, wherein the cream box assembly is assembled into the shell cavity through the assembly hole of the shell assembly, a portion of the channel forming component extending toward the air cavity through the bottom perforation of the cream box body or a portion of the cream box body forming the bottom perforation extending into the gas channel of the channel forming component, so that the air cavity and the gas channel are connected.

2. The ointment container according to claim 1, wherein the ointment box assembly includes a preservation cap having a cap body perforation, the preservation cap being rotatably mounted on the ointment box body, wherein when the cap body perforation of the preservation cap and the ointment outlet of the ointment box body are aligned, the preservation cap opens the ointment outlet of the ointment box body, and when the cap body perforation of the preservation cap and the ointment outlet of the ointment box body are misaligned, the preservation cap closes the ointment outlet of the ointment box body.

3. The paste container according to claim 2, wherein the preservation cap has a paste-dispensing concave surface, and the opening of the perforation of the cap body of the preservation cap is located in the central region of the paste-dispensing concave surface.

4. The ointment container according to claim 2, wherein the ointment box body includes a bottom shell and a top cover, the bottom shell has a receiving cavity with a top opening, the bottom perforation of the ointment box body is provided in the bottom shell, the tray is received in the receiving cavity of the bottom shell such that the outer peripheral wall of the tray is fitted against the inner peripheral wall of the bottom shell, the top cover is installed on the bottom shell such that the top cover closes the top opening of the bottom shell, the ointment box body forms the box space between the bottom shell and the top cover, the ointment dispensing hole of the ointment box body is provided in the top cover, wherein the preservation cap is rotatably installed on the top cover.

5. The ointment container according to claim 4, wherein the ointment box body includes an elastic sealing sheet, the sealing sheet having a sheet perforation, the sealing sheet being disposed on the top cover, the sheet perforation of the sealing sheet communicating with the ointment outlet of the ointment box body, wherein the sealing sheet is pressed against the top cover by the food preservation cap, and the cap perforation of the food preservation cap communicating with the ointment outlet of the ointment box body through the sheet perforation of the sealing sheet.

6. The ointment container according to claim 4, wherein the ointment box body includes an elastic sealing sheet, the sealing sheet having a sheet perforation, the sealing sheet being disposed on the preservation cap, the sheet perforation of the sealing sheet communicating with the cap perforation of the preservation cap, wherein the sealing sheet is pressed against the preservation cap by the top cap, and the cap perforation of the preservation cap communicating with the ointment outlet of the ointment box body through the sheet perforation of the sealing sheet.

7. The ointment container according to claim 5, wherein the sealing sheet is integrally formed on the top cover.

8. The paste container according to claim 7, wherein the top cover has an insert groove extending from the top surface of the top cover toward the bottom surface, the sealing sheet is integrally formed in the insert groove of the top cover, and the thickness of the sealing sheet is slightly greater than the depth of the insert groove of the top cover, so that after the food preservation cap is installed on the top cover, the food preservation cap presses the sealing sheet against the top cover.

9. The paste container according to any one of claims 4 to 8, wherein the preservation cap has an annular insertion groove, the top cap has an annular insertion arm, and the insertion arm of the top cap is inserted into the insertion groove of the preservation cap to mount the preservation cap to the top cap.

10. The paste container according to claim 9, wherein the preservation cap has a limiting block located in the insertion groove, the insertion arm of the top cap has a limiting groove, the limiting block of the preservation cap extends into the limiting groove of the insertion arm of the top cap, and the thickness of the limiting block is less than the width of the limiting groove of the insertion arm, wherein the limiting block of the preservation cap is allowed to move within the limiting groove of the insertion arm.

11. The ointment container according to any one of claims 1 to 10, wherein the ointment box assembly is detachably mounted to the housing assembly.

12. The ointment container according to any one of claims 4 to 10, wherein the housing assembly has an internal thread, the top cover of the ointment box body has an external thread, and the external thread of the top cover and the internal thread of the housing assembly engage with each other to detachably screw the ointment box assembly onto the housing assembly.

13. The ointment container according to any one of claims 1 to 10, wherein the channel forming assembly includes a lower plate and an upper plate, the lower plate and the upper plate being stacked on top of each other to form the gas channel of the channel forming assembly between the lower plate and the upper plate, wherein the lower plate is mounted at the bottom of the housing assembly to provide the channel forming assembly at the bottom of the housing assembly.

14. The ointment container of claim 13, wherein the upper plate has a first column and a second column, the first column having a first lumen and the second column having a second lumen, the first lumen and the second lumen respectively communicating with the gas channel, wherein the bottom of the inflation assembly is inserted into the first lumen of the first column of the upper plate such that the inflation assembly is configured to inflate the gas channel of the channel forming assembly, wherein the second column of the upper plate is inserted into the bottom perforation of the ointment box body such that a portion of the channel forming assembly extends through the bottom perforation of the ointment box body toward the gas cavity.

15. The ointment container according to any one of claims 1 to 10, wherein the inflation assembly comprises a pump housing, a one-way valve, a piston, a connecting rod, a pressure cap, and a spring, wherein the pump housing is mounted in a mounting hole of the housing assembly, the pump housing having an upper pump chamber, a lower pump chamber, and a bottom pump hole connected in sequence, the inner diameter of the upper pump chamber being larger than the inner diameter of the lower pump chamber, the bottom pump hole being connected to the gas passage of the channel forming assembly, wherein the one-way valve is mounted at the bottom of the pump housing for opening and closing the bottom pump hole of the pump housing, wherein the piston is mounted at the bottom of the connecting rod, and the pressure cap... A cap is mounted on the top of the connecting rod. The piston extends into the interior of the pump housing, and the outer diameter of the piston is smaller than the inner diameter of the upper pump chamber and slightly larger than the inner diameter of the lower pump chamber of the pump housing. Thus, when the piston moves to the upper pump chamber of the pump housing, an air intake gap is formed between the piston and the pump housing. When the piston moves to the lower pump chamber of the pump housing, the outer peripheral wall of the piston fits tightly against the inner peripheral wall of the pump housing. The spring is fitted onto the connecting rod, and the spring is configured such that its bottom remains stationary relative to the pump housing and its top remains stationary relative to the cap.

16. The ointment container of claim 14, wherein the inflation assembly comprises a pump housing, a one-way valve, a piston, a connecting rod, a pressure cap, and a spring, wherein the top of the pump housing is mounted in a mounting hole of the housing assembly, the bottom of the pump housing is mounted in the first cavity of the first column of the upper plate, the pump housing has an upper pump cavity, a lower pump cavity, and a bottom pump hole that are sequentially connected, the inner diameter of the upper pump cavity is larger than the inner diameter of the lower pump cavity, the bottom pump hole is connected to the gas passage of the channel forming assembly, wherein the one-way valve is mounted at the bottom of the pump housing for opening and closing the bottom pump hole of the pump housing, wherein the piston... The piston is mounted at the bottom of the connecting rod, the pressure cap is mounted at the top of the connecting rod, the piston extends into the interior of the pump housing, and the outer diameter of the piston is smaller than the inner diameter of the upper pump chamber and slightly larger than the inner diameter of the lower pump chamber of the pump housing, so that when the piston moves to the upper pump chamber of the pump housing, an air intake gap is formed between the piston and the pump housing, and when the piston moves to the lower pump chamber of the pump housing, the outer peripheral wall of the piston fits tightly against the inner peripheral wall of the pump housing, wherein the spring is fitted into the connecting rod, and the spring is configured such that the bottom of the spring remains stationary relative to the pump housing and the top of the spring remains stationary relative to the pressure cap.

17. The ointment container of claim 15, wherein the inflation assembly includes a ring cap having a ring cap hole having an inner diameter larger than the outer diameter of the connecting rod and smaller than the outer diameter of the piston, the bottom of the connecting rod passing through the ring cap hole to fit the ring cap onto the connecting rod, the ring cap being mounted on the top of the pump housing.

18. A plaster box assembly, characterized in that, The product includes a cream box body and a tray. The cream box body has a box space, a cream dispensing hole, and a bottom perforation. The tray is movably installed in the box space of the cream box body to divide the box space into independent cream chambers and air chambers. The cream dispensing hole is connected to the cream chambers, and the bottom perforation is connected to the air chambers.

19. The ointment box assembly of claim 18, wherein the ointment box assembly includes a preservation lid having a lid body perforation, the preservation lid being rotatably mounted to the ointment box body, wherein the preservation lid opens the ointment box body's ointment outlet when the lid body perforation of the preservation lid and the ointment outlet of the ointment box body are aligned, and the preservation lid closes the ointment outlet of the ointment box body when the lid body perforation of the preservation lid and the ointment outlet of the ointment box body are misaligned.

20. The ointment box assembly of claim 19, wherein the ointment box body includes a bottom shell and a top cover, the bottom shell having a receiving cavity with a top opening, the bottom perforation of the ointment box body being provided in the bottom shell, the tray being received in the receiving cavity of the bottom shell such that the outer peripheral wall of the tray is fitted against the inner peripheral wall of the bottom shell, the top cover being mounted on the bottom shell such that the top cover closes the top opening of the bottom shell, the ointment box body forming the box space between the bottom shell and the top cover, the ointment dispensing hole of the ointment box body being provided in the top cover, wherein the preservation cap is rotatably mounted on the top cover.

Citation Information

Patent Citations

  • Rotation type air cushion powder box

    CN207306320U