Inverted vacuum pump bottle with switch door

Abstract

The invention relates to an inverted vacuum pump bottle with an opening and closing door, and aims to solve the technical problem that an existing similar product is inconvenient to inversely use due to lack of an opening and closing door structure design when being inversely used. The vacuum pump bottle is characterized in that an inner cap head is arranged in a liquid outlet hole in the top of a valve rod at a pump core assembly of the vacuum pump bottle, positioning columns fixed to the inner bottom of a shoulder sleeve are inserted into positioning holes symmetrically formed in the two sides of the bottom of a pump sleeve, and guide grooves which longitudinally climb in a Z-shaped stacking mode are symmetrically formed in the outer diameter of the pump sleeve; guiding columns on the two sides of the inner wall of the bottom of a rotating sleeve of the switch sealing door assembly are inserted into guiding grooves of a pump sleeve, and a spring is arranged on the outer diameter of the pump sleeve. Two sealing doors are symmetrically arranged in the circular groove between the skirt edge ring of the rotating sleeve and the top wall ring of the top cap, sliding pins at one ends of the sealing doors are respectively inserted into the upper sliding groove of the top cap and the lower sliding hole of the rotating sleeve at the same time, and sealing door columns of the top cap are inserted into fixing holes at the other ends of the sealing doors; when the switch sealing door assembly is inversely pressed, the sealing door is automatically opened, and the inner head cap used for continuously pressing the liquid outlet extends out.

Description

Technical Field

[0001] The invention relates to a vacuum pump, in particular to an inverted vacuum pump bottle with a switch door. Background Art

[0002] A vacuum pump, or vacuum bottle, refers to a container that can isolate gas from the outside temperature or isolate external bacteria. The vacuum bottles sold on the market are composed of a cylindrical container and a piston placed at the bottom. Some vacuum bottles on the market now use an inner and outer bottle structure, in which the inner bottle and the corresponding parts have a replacement function; such as the application number 202020638328.7 disclosed in the Chinese patent document, the authorization announcement date is 2020.11.24, and the utility model name is "a cosmetic vacuum bottle that is easy to replace the inner bottle"; other vacuum bottles are used in an inverted structure and method, combined with a horizontal pressing method, such as the application number 201820294568.2 disclosed in the Chinese patent document, the authorization announcement date is 2019.01.01, and the utility model name is "inverted horizontal pressing vacuum bottle". However, the above-mentioned products and similar products are rarely designed with a switch door (sealed door) structure when used inverted, and generally need to open the outer cover before they can be used inverted, which makes their use more inconvenient. Summary of the invention

[0003] In order to overcome the above shortcomings, the purpose of the present invention is to provide an inverted vacuum pump bottle with a switch door to the art, so as to solve the technical problem that the existing similar products lack a switch door structure design when used inverted, which makes it inconvenient to use inverted. The purpose is achieved through the following technical solutions.

[0004] An inverted vacuum pump bottle with a switch door, the bottom of the large circle of the vacuum pump bottle is provided with a shoulder sleeve connected as an integral body, the bottom of the shoulder sleeve and the large circle are connected as an integral body to form a bottle mouth groove, the inner bottle is arranged in the outer bottle, a large piston is arranged in the inner bottle, the outward-turned bottle mouth of the inner bottle is limited to the bottle mouth of the outer bottle, the outward-turned bottle mouth of the inner bottle and the bottle mouth of the outer bottle are inserted into the bottle mouth groove fixed to the shoulder sleeve and the bottom of the large circle, and a pump core assembly is arranged at the center hole of the shoulder sleeve above the middle of the bottle mouth of the inner bottle; the key points of its structural design are that the top liquid outlet hole of the valve stem of the pump core assembly is provided with an inner cap head, and the pump core assembly The component is set in the center hole of the shoulder sleeve through the pump sleeve. At the same time, the outer diameter of the plug port at the inner plug of the pump core assembly or the outer diameter of the pump port at the pump body of the pump core assembly is buckled and fixed in the pump sleeve. The positioning holes symmetrically arranged on both sides of the bottom of the pump sleeve are inserted into the positioning columns fixed to the bottom of the shoulder sleeve. The outer diameter of the pump sleeve is symmetrically provided with guide grooves that are stacked and climbed in a longitudinal Z shape; guide columns are symmetrically arranged on both sides of the inner wall of the bottom of the rotating sleeve of the switch and sealing door assembly. The guide columns of the rotating sleeve are inserted into the guide grooves of the pump sleeve. At the same time, the two ends of the spring of the outer diameter of the pump sleeve are respectively aligned with the spring grooves at the bottom hole of the rotating sleeve and the shoulder sleeve. The bottom circle grooves in the sleeve are against each other, and the skirt ring on the outer diameter of the top of the rotating sleeve is symmetrically provided with downward sliding holes on both sides, and the circular groove at the top wall ring in the top cap corresponding to the downward sliding hole is symmetrically provided with door-sealing columns and upper sliding grooves on both sides, and a head cap through hole is provided at the top center of the top cap; two pieces of sealing doors are symmetrically provided in the circular groove between the skirt ring of the rotating sleeve and the top wall ring of the top cap, and the sliding pin at one end of the sealing door is respectively inserted into the upper sliding groove of the top cap and the downward sliding hole of the rotating sleeve, and the fixing hole at the other end of the sealing door is inserted into the door-sealing column of the top cap; the inverted vacuum pump bottle with switch door is inverted When the switch sealing door assembly is pressed, the rotating sleeve drives the top cap to rotate and move downward, the spring is deformed, the rotating sleeve rotates to drive the sealing doors on both sides of the circular groove to open, and the inner cap head of the pump core assembly extends out of the rotating sleeve and the head cap through hole of the top cap. At the same time, the inner cap head of the pump core assembly continues to be pressed and squeezes out the liquid; when the switch sealing door assembly is released, the spring resets, drives the rotating sleeve and the top cap to rotate and move upward, the rotating sleeve rotates to drive the sealing doors on both sides of the circular groove to close and close, and the inner cap head of the pump core assembly is retracted into the head cap through hole of the rotating sleeve and the top cap. The guide grooves of the pump sleeve and the guide columns of the rotating sleeve can also be arranged symmetrically in pairs.

[0005] One side edge of the sealing door is a straight line edge, and the other side symmetrically presents an irregular arch, and one side of the straight lines of the two sealing doors is offset and aligned. The above structure satisfies that the sealing door can be opened by pressing, and closed after releasing.

[0006] A limiting sleeve is provided in the cap opening of the top cap below the skirt ring of the rotating sleeve, which is used to limit the rotation of the skirt ring and form a circular groove at the top cap; or the skirt ring of the rotating sleeve is buckled and fixed to the notch of the circular groove in the top cap to rotate and form a circular groove at the top cap.

[0007] The outer diameter of the top ring opening of the large ring is provided with three equidistant convex ribs, the inner wall of the limiting sleeve or the inner wall of the top cap corresponding to the guide rib is provided with a groove, the convex rib of the large ring is correspondingly inserted into the groove of the inner wall of the limiting sleeve or the groove of the inner wall of the top cap, and the notch of the groove is provided with a limiting rib to prevent the convex rib of the large ring from falling out; or the outer diameter of the bottom sleeve opening of the limiting sleeve is provided with three equidistant convex ribs, the ring opening of the large ring corresponding to the convex rib is provided with a corresponding notch, the inner wall of the large ring is provided with a corresponding groove, the convex rib of the limiting sleeve is corresponding to the notch of the large ring and inserted into the groove of the inner wall of the large ring through interference; that is, the convex rib of the large ring and the groove of the top cap are respectively arranged in the opposite direction on the top cap and the large ring, and are mutually inserted into the limiting sleeve through interference. The above structure facilitates the large ring and the switch cover assembly to be connected as one, thereby further facilitating the use and loading and unloading of the following replacement assembly.

[0008] The outer diameter of the sleeve of the rotating sleeve is provided with equidistantly arranged ribs, the outer side of the pump sleeve is provided with an outer sleeve which serves as a spring cavity and is rotatably connected to the sleeve opening at the bottom of the pump sleeve to form an annular groove, the ribs are inserted into the grooves on the inner wall of the outer sleeve of the pump sleeve, and the pump sleeve, the large ring, and the shoulder sleeve are connected to each other by buckling or internal and external threads. The above structure further stabilizes the up and down movement of the rotating sleeve, and the outer sleeve and the rotating sleeve rotate synchronously.

[0009] The outer sleeve top of the pump sleeve is provided with an outward-turned replacement ring, which is buckled and fixed to the top ring of the large ring. Thus, by holding the replacement ring of the pump sleeve, the switch and sealing door assembly with spring, pump core assembly and pump sleeve can be removed from the bottle mouth of the inner bottle and the large ring, and then the inner bottle can be removed, and the replacement inner bottle with shoulder sleeve can be replaced and the vacuum pump bottle can be continued to be used; or the inner bottle, outer bottle and shoulder sleeve can be removed from the large ring as a whole, and then the inner bottle can be removed, and the replacement inner bottle with shoulder sleeve can be replaced and the vacuum pump bottle can be continued to be used; at the same time, the three equidistantly arranged convex ribs of the large ring are arranged on the outer diameter of the top ring of the replacement ring as needed.

[0010] The outer sleeve is integrally molded with the pump sleeve, and a gap is provided between the inner wall of the outer sleeve and the ribs at the rotating sleeve of the switch and sealing door assembly, and the ribs at the outer diameter of the rotating sleeve are omitted; or the outer sleeve is integrally molded with the pump sleeve, and the positioning holes at the outer ring and the bottom of the pump sleeve are omitted, and the shoulder sleeve is omitted at the large ring, and the pump sleeve is fixed to the inner diameter of the large ring through the edge buckle of the disc, and the bottom ring of the large ring is connected to the bottle mouth of the outer bottle, and the outer thread of the bottle mouth of the bottle body is connected to the inner thread of the sleeve mouth of the pump sleeve. The above structure facilitates the spring to be stabilized between the pump sleeve and the rotation, and facilitates the pump sleeve with the outer sleeve to be connected with the spring and the switch and sealing door assembly as a whole, and further facilitates the disassembly and assembly of the above replacement assembly.

[0011] The large ring and the shoulder sleeve are integrally injection molded into a sleeve, and the bottle mouths of the inner bottle and the outer bottle are buckled and fixed to the bottle mouth groove at the bottom of the sleeve, thereby further facilitating the replacement of the inner bottle and corresponding parts as a whole.

[0012] The inner cap head extends out of the pump sleeve hole in the middle of the pump sleeve, or the inner cap head sleeve is combined with the head cap groove of the middle top protrusion of the pump sleeve, and the plane of the middle top protrusion of the pump sleeve is provided with equidistantly distributed liquid holes. Therefore, the inner cap head can be extended and retracted alone, or the inner cap head and the pump sleeve can be extended and retracted together.

[0013] The inner cap head and the pump sleeve are integrally injection molded. Another structural embodiment of the inner cap head and the pump sleeve being telescopically used together.

[0014] The invention has reasonable structural design, is easy to produce, use and carry, has good sealing and stability, and has various structural forms. In particular, it is easy to operate when inverted and easy to replace. It is suitable for use as an inverted vacuum pump bottle with a switch door, and is a structural improvement of similar products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the explosion structure of the embodiment 1 of the present invention. Figure 1 .

[0016] Figure 2 This is a schematic diagram of the explosion structure of the embodiment 1 of the present invention. Figure 2 .

[0017] Figure 3 yes Figure 1 Schematic diagram of the internal structure of the door sealing part after assembly, in which the dotted line is the structure of the door sealing part.

[0018] Figure 4 yes Figure 1 Schematic diagram of the internal structure of the inner bottle and pump core assembly after assembly, where the dotted lines represent the switch sealing door assembly and the outer bottle.

[0019] Figure 5 yes Figure 3 A schematic cross-sectional structural diagram of the use state, in which the dotted line represents the open state of the switch sealing door assembly.

[0020] Figure 6 yes Figure 1 Schematic diagram of the explosion structure of the switch sealing door assembly Figure 1 .

[0021] Figure 7 yes Figure 1 Schematic diagram of the explosion structure of the switch sealing door assembly Figure 2 .

[0022] Figure 8 yes Figure 7 Schematic diagram of the internal structure of the top hat.

[0023] Fig. 9 yes Figure 1 Schematic diagram of the improved structure of the pump sleeve, in which the dotted line is the pump sleeve structure, and a jacket is added to the outside of the pump sleeve.

[0024] Fig.10 yes Fig. 9 Schematic diagram of the cross-sectional structure of the pump sleeve in use status.

[0025] Fig.11 yes Figure 1 A schematic diagram of the improved structure of the jacket is shown in the figure. The dotted line in the figure is the pump sleeve structure. The jacket added to the outside of the pump sleeve has been improved, and the pump sleeve and the jacket are injection molded as one piece.

[0026] Fig.12 yes Fig.11 Schematic diagram of the cross-sectional structure of the pump sleeve in use status.

[0027] Fig.13 It is a schematic diagram of an improved explosion structure in which the switch sealing door assembly, spring and pump sleeve are integrated into one body of the present invention. The dotted line in the figure is the pump sleeve structure in the outer sleeve.

[0028] Fig.14 The cross-sectional structure diagram of the second embodiment of the present invention, wherein the dotted line is the outer jacket.

[0029] Fig.15 yes Fig.14 Schematic diagram of the three-dimensional structure of the pump sleeve, in which the dotted line is the outer sleeve.

[0030] Serial number and name of the accompanying drawings: 1. Switch door sealing assembly, 101. Top cap, 1011. Door sealing column, 1012. Upper slide groove, 1013. Head cap through hole, 102. Door sealing, 1021. Sliding pin, 1022. Fixing hole, 103. Rotating sleeve, 1031. Guide column, 1032. Lower slide hole, 1033. Rib, 104. Limit sleeve, 2. Pump sleeve, 201. Positioning hole, 202. Guide groove, 203. Disc, 3. Spring, 4. Inner cap head, 5. Pump core assembly, 6. Large circle, 601. Convex rib, 7. Shoulder sleeve, 8. Inner bottle, 9. Outer bottle, 10. Outer sleeve, 1001. Strip groove, 1002. Replacement ring mouth, 11. Ring. Implementation

[0031] Now, the structure of the present invention is further described in conjunction with the accompanying drawings. Figure 1-Figure 8As shown, a shoulder sleeve 7 is provided at the bottom of the large circle 6 of the vacuum pump bottle, and a bottle mouth groove is formed by the bottom of the shoulder sleeve and the large circle being connected as a whole. An inner bottle 8 is arranged in an outer bottle 9, and a large piston is arranged in the inner bottle. The outward-turned bottle mouth of the inner bottle is limited to the bottle mouth of the outer bottle. The outward-turned bottle mouth of the inner bottle and the bottle mouth of the outer bottle are inserted into the bottle mouth groove fixed to the shoulder sleeve and the bottom of the large circle. A pump core assembly 5 is provided at the center hole of the shoulder sleeve above the middle of the bottle mouth of the inner bottle; an inner cap head 4 is provided at the top of the liquid outlet hole of the valve stem of the pump core assembly, and the pump core assembly is arranged in the center hole of the shoulder sleeve through the pump sleeve 2. At the same time, the pump core assembly The outer diameter of the plug mouth at the inner plug or the outer diameter of the pump mouth at the pump body of the pump core assembly is snap-fitted and fixed in the pump sleeve, and the positioning holes 201 symmetrically arranged on both sides of the bottom of the pump sleeve are inserted into the positioning columns fixed at the bottom of the shoulder sleeve. The outer diameter of the pump sleeve is symmetrically provided with guide grooves 202 that are stacked and climbed in a longitudinal Z-shaped manner; guide columns 1031 are symmetrically arranged on both sides of the inner wall of the bottom of the rotating sleeve 103 of the switch and sealing door assembly 1. The guide columns of the rotating sleeve are inserted into the guide grooves of the pump sleeve. At the same time, the two ends of the spring 3 of the outer diameter of the pump sleeve are respectively against the spring groove at the bottom hole of the rotating sleeve and the inner bottom circle groove of the shoulder sleeve, and the outer top of the rotating sleeve The skirt ring of the diameter is symmetrically provided with lower sliding holes 1032 on both sides, and the circular groove at the top wall circle of the top cap 101 corresponding to the lower sliding hole is symmetrically provided with door-sealing columns 1011 and upper sliding grooves 1012 on both sides, and the top center of the top cap is provided with a head cap through hole 1013; two pieces of sealing doors 102 are symmetrically provided in the circular groove between the skirt ring of the rotating sleeve and the top wall ring of the top cap, and the sliding pin 1021 at one end of the sealing door is respectively inserted into the upper sliding groove of the top cap and the lower sliding hole of the rotating sleeve, and the fixing hole 1022 at the other end of the sealing door is inserted into the door-sealing column of the top cap; the inverted belt is inverted The switch door vacuum pump bottle, when the switch door sealing assembly is pressed, the rotating sleeve drives the top cap to rotate and move downward, the spring is deformed, and the rotating sleeve rotates to drive the sealing doors on both sides of the circular groove to open, and the inner cap head of the pump core assembly extends out of the rotating sleeve and the head cap through hole of the top cap. At the same time, the inner cap head of the pump core assembly continues to be pressed and squeezes out the liquid; when the switch door sealing assembly is released, the spring resets, driving the rotating sleeve and the top cap to rotate and move upward, and the rotating sleeve rotates to drive the sealing doors on both sides of the circular groove to close and close, and the inner cap head of the pump core assembly is retracted into the head cap through hole of the rotating sleeve and the top cap.

[0032] One side edge of the sealing door is a straight edge, and the other side is symmetrically arched. The straight edges of the two sealing doors are offset and aligned on one side. A limiting sleeve 104 is provided in the cap opening of the top cap below the skirt ring of the rotating sleeve, which is used to limit the rotation of the skirt ring and form a circular groove at the top cap. The outer diameter of the top ring opening of the large circle is provided with three equidistantly arranged convex ribs 601, and the inner wall of the limiting sleeve corresponding to the convex ribs is provided with grooves. The convex ribs of the large circle correspond to the interference insertion into the grooves of the inner wall of the limiting sleeve. At the same time, the grooves are provided with limiting ribs to prevent the convex ribs of the large circle from falling out. The outer diameter of the sleeve of the rotating sleeve is provided with equidistantly arranged ribs 1033, which are the reinforcing ribs at the outer diameter of the sleeve of the rotating sleeve, and the inner cap head extends out of the pump sleeve hole in the middle of the pump sleeve.

[0033] When in use, turn the vacuum pump bottle upside down, press the bottom of the outer bottle at the position where application is required, the sealing door of the switch sealing door assembly will open and drive the valve stem of the pump core assembly to press, and liquid will flow out at the application position at the pressed position.

[0034] Furthermore, if Fig. 9 , Fig.10 As shown, the outer side of the pump sleeve is provided with a sleeve 10 as a spring cavity and rotatably connected to the sleeve bottom of the pump sleeve to form an annular groove, the ribs are inserted into the grooves 1001 on the inner wall of the sleeve, and the pump sleeve, the large ring, and the shoulder sleeve are connected to each other by buckling or internal and external threads. At the same time, the inner cap head sleeve is combined with the head cap groove that abuts against the raised top of the pump sleeve, and the plane of the raised top of the pump sleeve is provided with equidistantly distributed liquid holes; the inner cap head and the pump sleeve can also be integrally injection molded.

[0035] Furthermore, if Fig.11 , Fig.12 As shown, the top sleeve opening of the outer sleeve of the pump sleeve is provided with an outward-turned replacement ring opening 1002, which is buckled and fixed to the top ring opening of the large ring. At the same time, the large ring and the shoulder sleeve are integrally injection-molded to form a sleeve 11, and the bottle openings of the inner bottle and the outer bottle are buckled and fixed to the bottle opening groove at the bottom of the sleeve, and the outer sleeve and the pump sleeve are integrally injection-molded.

[0036] According to the above structural characteristics, such as Fig.13 As shown, the outer sleeve and the pump sleeve may be integrally injection molded, and a gap may be provided between the inner wall of the outer sleeve and the ribs at the rotating sleeve of the switch and door sealing assembly, or the ribs on the outer diameter of the rotating sleeve may be further omitted; thereby facilitating the connection of the pump sleeve with the outer sleeve with the spring and the switch and door sealing assembly as a whole, and facilitating the disassembly and assembly of the above replacement assembly.

[0037] According to the above structural characteristics, such as Fig.14 , Fig.15 As shown, the outer diameter of the bottom sleeve opening of the above-mentioned limiting sleeve is provided with three equidistantly arranged convex ribs, the convex ribs are provided with corresponding notches at the ring opening of the large circle corresponding to the convex ribs, and the inner wall of the large circle is provided with corresponding grooves. The convex ribs of the limiting sleeve are inserted into the notches of the large circle corresponding to the notches and are transferred into the grooves limited to the inner wall of the large circle through interference, that is, the convex ribs of the large circle and the grooves of the top cap are respectively arranged in the opposite direction on the top cap and the large circle, and are inserted into the limiting sleeve through interference. At the same time, the above-mentioned outer sleeve and the pump sleeve are integrally injection molded and the positioning holes of the outer ring and the bottom of the pump sleeve are omitted. The shoulder sleeve is omitted at the large circle, and the pump sleeve is fixed to the inner diameter of the large circle by the edge buckle of the disc 203. The bottom ring opening of the large circle is connected to the bottle mouth of the outer bottle, and the outer thread of the bottle mouth of the bottle body is connected to the inner thread of the sleeve opening of the pump sleeve.

Claims

1. An inverted vacuum pump bottle with a switch door, wherein the bottom of the large ring (6) of the vacuum pump bottle is provided with a shoulder sleeve (7) connected as an integral body, the bottom of the shoulder sleeve and the large ring being connected as an integral body forms a bottle mouth groove, an inner bottle (8) is arranged in an outer bottle (9), a large piston is arranged in the inner bottle, the outward-turned bottle mouth of the inner bottle is limited to the bottle mouth of the outer bottle, the outward-turned bottle mouth of the inner bottle and the bottle mouth of the outer bottle are inserted into the bottle mouth groove fixed to the shoulder sleeve and the bottom of the large ring, and a pump core assembly (5) is arranged at the center hole of the shoulder sleeve above the middle of the bottle mouth of the inner bottle; characterized in that The top outlet hole of the valve stem of the pump core assembly (5) is provided with an inner cap head (4), and the pump core assembly is arranged in the central hole of the shoulder sleeve (7) through the pump sleeve (2). At the same time, the outer diameter of the plug mouth of the inner plug of the pump core assembly or the outer diameter of the pump mouth of the pump body of the pump core assembly is buckled and fixed in the pump sleeve. The positioning holes (201) symmetrically arranged on both sides of the bottom of the pump sleeve are inserted into the positioning columns fixed to the bottom of the shoulder sleeve. The outer diameter of the pump sleeve is symmetrically provided with guide grooves (202) that are stacked and climbed in a longitudinal Z-shaped manner; the inner wall of the bottom of the rotating sleeve (103) of the switch sealing door assembly (1) is symmetrically provided with guide columns (1031). The guide columns of the rotating sleeve are inserted into the guide grooves of the pump sleeve. At the same time, the two ends of the spring (3) of the outer diameter of the pump sleeve are respectively abutted against the spring groove at the bottom hole of the rotating sleeve and the inner bottom ring groove of the shoulder sleeve. The skirt ring of the top outer diameter of the rotating sleeve is symmetrically provided with downward sliding holes (1032) on both sides, and the circular groove at the inner top wall ring of the top cap (101) corresponding to the downward sliding hole is symmetrically provided with sealing door columns (1011) and upper sliding grooves on both sides. (1012), a head cap through hole (1013) is provided at the top center of the top cap; two sealing doors (102) are symmetrically provided in the circular groove between the skirt ring of the rotating sleeve and the top wall ring of the top cap, and the sliding pin (1021) at one end of the sealing door is respectively inserted into the upper sliding groove of the top cap and the lower sliding hole of the rotating sleeve, and the fixing hole (1022) at the other end of the sealing door is inserted into the sealing door column of the top cap; the inverted vacuum pump bottle with switch door is inverted, and when the switch sealing door assembly is pressed, the rotating sleeve drives the top cap to rotate and move downward, the spring is deformed, and the rotating sleeve rotates to drive the sealing doors on both sides of the circular groove to open, and the inner cap head of the pump core assembly extends out of the rotating sleeve and the head cap through holes of the top cap, while the inner cap head of the pump core assembly continues to be pressed and squeezes out the liquid; when the switch sealing door assembly is released, the spring is reset, driving the rotating sleeve and the top cap to rotate and move upward, the rotating sleeve rotates to drive the sealing doors on both sides of the circular groove to close and close, and the inner cap head of the pump core assembly is retracted into the head cap through holes of the rotating sleeve and the top cap.

2. The inverted vacuum pump bottle with a switch door according to claim 1, characterized in that One side edge of the sealing door (102) is a straight line edge, and the other side symmetrically presents an irregular arch, and one side of the straight lines of the two sealing doors are offset and aligned.

3. The inverted vacuum pump bottle with a switch door according to claim 1, characterized in that A limiting sleeve (104) is provided in the cap opening of the top cap (101) below the skirt ring of the rotating sleeve (103) for limiting the rotation of the skirt ring and forming a circular groove at the top cap; or the skirt ring of the rotating sleeve is buckled and fixed to the notch of the circular groove in the top cap to rotate and form a circular groove at the top cap.

4. The inverted vacuum pump bottle with a switch door according to claim 3, characterized in that The outer diameter of the top ring opening of the large ring (6) is provided with three equidistantly arranged convex ribs (601), and the inner wall of the limiting sleeve (104) or the inner wall of the top cap (101) corresponding to the convex rib is provided with a groove, and the convex rib of the large ring is correspondingly inserted into the groove of the inner wall of the limiting sleeve or the groove of the inner wall of the top cap through interference, and the notch at the groove is provided with a limiting rib to prevent the convex rib at the large ring from falling out; or the outer diameter of the bottom ring opening of the limiting sleeve is provided with three equidistantly arranged convex ribs, and the ring opening of the large ring corresponding to the convex rib is provided with a corresponding notch, and the inner wall of the large ring is provided with a corresponding groove, and the convex rib of the limiting sleeve is inserted into the notch of the large ring corresponding to the convex rib and is interference-transferred into the groove of the inner wall of the large ring.

5. The inverted vacuum pump bottle with a switch door according to claim 1, characterized in that The outer diameter of the sleeve of the rotating sleeve (103) is provided with equidistantly arranged ribs (1033); the outer side of the pump sleeve (2) is provided with an outer sleeve (10) which serves as a spring cavity and is rotatably connected to the sleeve opening at the bottom of the pump sleeve to form an annular groove; the ribs are inserted into the grooves (1001) on the inner wall of the outer sleeve of the pump sleeve; the pump sleeve, the large ring (6), and the shoulder sleeve (7) are connected to each other by buckling or internal and external threads.

6. The inverted vacuum pump bottle with a switch door according to claim 5, characterized in that The top opening of the outer sleeve (10) of the pump sleeve (2) is provided with an outward-turned replacement ring opening (1002), and the replacement ring opening is buckled and fixed to the top ring opening of the large ring (6).

7. The inverted vacuum pump bottle with a switch door according to claim 1 or 6, characterized in that The large ring (6) and the shoulder sleeve (7) are integrally injection-molded to form a sleeve (11), and the bottle mouths of the inner bottle (8) and the outer bottle (9) are buckled and fixed to the bottle mouth groove at the bottom of the sleeve.

8. The inverted vacuum pump bottle with a switch door according to claim 7, characterized in that The outer sleeve (10) and the pump sleeve (2) are integrally injection-molded, and a gap is provided between the inner wall of the outer sleeve and the ribs (1033) at the rotating sleeve (103) of the switch and door sealing assembly (1), and the ribs at the outer diameter of the rotating sleeve are omitted; or the outer sleeve and the pump sleeve are integrally injection-molded, and the positioning holes (201) at the outer ring and the bottom of the pump sleeve are omitted, and the shoulder sleeve (7) is omitted at the large ring (6), and the pump sleeve is fixed to the inner diameter of the large ring by means of an edge buckle of the disc (203), the bottom ring opening of the large ring is connected to the bottle mouth of the outer bottle (9), and the outer thread of the bottle mouth of the bottle body is connected to the inner thread of the sleeve opening of the pump sleeve.

9. The inverted vacuum pump bottle with a switch door according to claim 1, characterized in that The inner cap head (4) extends out of the pump sleeve hole in the middle of the pump sleeve (2), or the inner cap head sleeve is combined with the head cap groove of the middle top protrusion of the pump sleeve, and the plane of the middle top protrusion of the pump sleeve is provided with liquid holes distributed at equal intervals.

10. The inverted vacuum pump bottle with a switch door according to claim 9, characterized in that The inner cap head (4) and the pump sleeve (2) are integrally injection-molded.

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