CN212345693U - Lightweight anti-static vacuum bottle - Google Patents
Lightweight anti-static vacuum bottle Download PDFInfo
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- CN212345693U CN212345693U CN202020846162.8U CN202020846162U CN212345693U CN 212345693 U CN212345693 U CN 212345693U CN 202020846162 U CN202020846162 U CN 202020846162U CN 212345693 U CN212345693 U CN 212345693U
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Abstract
The utility model relates to a static vacuum bottle is prevented to lightweight is to the location, damping effect and the not good enough technical problem of stable structural design of corresponding part in the current like product and design. The vacuum bottle is characterized in that a middle sleeve of the vacuum bottle is sleeved and fixed on the inner diameter of a bottle opening at the bottom of a bottle body, a large piston is arranged in an upper cavity of the bottle body formed by the middle sleeve and the bottle body, one end of a screw rod is abutted against the bottom of the large piston in the bottle body, the other end of the screw rod penetrates through a special-shaped hole in the center of the middle sleeve to be connected with a central threaded hole of a large ring in a bottom cover, a through hole is formed in the center of the screw rod, and a bottom; the edge openings of two sides of the special-shaped hole in the middle sleeve are provided with positioning grooves symmetrically arranged by openings, the outer diameter of the orifice of the threaded hole at the top of the large ring is symmetrically provided with convex bumps and convex ribs, the special-shaped hole of the middle sleeve is arranged on the upper table sleeve which is convex in the middle sleeve, the top plane of the upper table sleeve of the middle sleeve on two sides of the special-shaped hole is symmetrically provided with elastic holes, and the bottom of the elastic hole of the middle sleeve is provided with a convex damping rib.
Description
Technical Field
The utility model relates to a vacuum bottle is a static vacuum bottle is prevented to lightweight.
Background
The vacuum bottle refers to a container capable of isolating gas from the outside temperature or isolating external bacteria, and the vacuum bottle sold in the market is composed of a cylindrical or ellipsoidal container and a piston with a bottom. Vacuum bottles in the existing market are basically used for discharging liquid in a pump structure, and liquid leakage is easy to occur due to accidental pressing of a head cap when the vacuum bottles are carried at ordinary times; for this purpose, the invention is named as a rotary mechanical vacuum bottle and a material preparation method thereof as the application number 201910773265.8 disclosed in Chinese patent literature, application publication date 2019.11.29; the bottom of the outer bottle of the vacuum bottle is provided with a bottom cover, an inner plug is arranged in the outer bottle at the end of the bottom cover, and the inner bottleneck of the outer bottle is provided with a gland which is fastened and fixed in a sealing way; the bottom center in the outer bottle is equipped with the screw rod hole, the bottom is fixed in the bottom rotation of outer bottle, the screw thread muscle of screw rod one end is through the through-hole at interior stopper center and the screw rod jogged joint of bottom, the center pin department of screw rod is equipped with the passage hole, the other end of screw rod offsets with the bottom of the piston in the outer bottle, it is fixed in the centre bore of gland to block up the lock, the external diameter of interior stopper offsets with the inner wall of outer bottle, be equipped with out the liquid clearance between the gland of outer bottle port and the jam, the piston drives the lifting through the screw rod and moves up to the step limit collar extension of interior stopper and the step muscle external diameter department collar extension of outer bottle. However, the bottom cover in the product is poor in structural design, so that the pressure below the piston in the bottle body is difficult to lead out and balance in the downward movement process of the screw rod, and the positioning and damping effects are poor when the screw rod is driven to move upwards by the rotation of the bottom cover.
Disclosure of Invention
For overcoming the above-mentioned not enough, the utility model aims at providing a static vacuum bottle is prevented to lightweight to the field, makes its location and the damping effect of solving bottom in the current like product not good enough, assembles the not good enough technical problem of stability structural design between well cover and screw rod, the bottle. The purpose is realized by the following technical scheme.
A lightweight anti-static vacuum bottle comprises an outer cover, an inner cover and a gasket, wherein the inner cover of the vacuum bottle is sleeved and fixed in the outer cover and connected into a whole, the gasket is arranged in a center hole which is convex in the center of the inner cover, a gland is arranged at a bottle opening at the top of the bottle body, a plug is arranged in a center hole which is concave in the center of the gland and is fastened and fixed in the center hole of the gland, a large piston, a screw rod, a middle sleeve, a large ring and a bottom plug are arranged in the bottle body, the large ring is arranged in a bottom cover at the bottom of the bottle body, the bottom cover and the large ring; the structure design key points are that the middle sleeve is sleeved and fixed on the inner diameter of a bottle opening at the bottom of a bottle body, the large piston is arranged in an upper cavity of the bottle body formed by the middle sleeve and the bottle body, one end of a screw rod is abutted against the bottom of the large piston in the bottle body, the other end of the screw rod penetrates through a special-shaped hole in the center of the middle sleeve to be connected with a central threaded hole of a large ring in a bottom cover, a through hole is formed in the center of the screw rod, and a bottom plug is arranged; the bottle body is a light-weight anti-static bottle body, and the bottom cover is a light-weight anti-static bottom cover. The bottom cover drives the large ring to rotate, so that the screw rod moves upwards when rotating, and the screw rod drives the large piston to move upwards; the bottom cover is rotated to drive the large ring to rotate together, the bottom cover and the large ring drive the screw rod to move upwards and simultaneously drive the large piston to move upwards in the bottle body, emulsion above the large piston in the bottle body is extruded out of a central hole of the gland, gas enters the air through the lower part of the middle sleeve, and the screw rod only can drive the piston to move upwards and cannot drive the piston to move downwards.
The middle sleeve is fixedly sleeved with the inner diameter of a bottom bottle opening of the bottle body through a middle sleeve gear ring of the bottom outer diameter, and the large ring is fixedly sleeved with the inner diameter of a middle ring of the bottom inner diameter of the bottom cover through a large ring gear ring of the bottom outer diameter.
The inner diameter of the bottom bottleneck of the bottle body is provided with a raised bottle body rack, the inner diameter of the bottom bottleneck below the bottle body rack is provided with a bottle body buckling ring, the bottle body rack of the bottle body is inserted into the middle sleeve gear ring of the middle sleeve, and the lower ring opening of the middle sleeve gear ring of the middle sleeve is buckled with the bottle body buckling ring of the bottle body; the inner diameter of a middle ring of the inner diameter of the bottom cover is provided with a raised bottom cover rack, a bottom cover buckling ring is arranged at an inner diameter ring opening of the middle ring above the bottom cover rack, the bottom cover rack of the bottom cover is inserted into a large ring gear ring of the large ring, and a ring opening above the large ring gear ring of the large ring is buckled with the bottom cover buckling ring of the bottom cover. The structure further enhances the fixation between the bottle body and the middle sleeve and the fixation between the bottom cover and the large ring.
A platform is arranged at one end of a large piston of the screw rod, the screw rod is abutted to a rib groove at a support rib at the bottom of the large piston through the platform, the rod part of the screw rod is rectangular, oblique thread ribs are symmetrically arranged on two sides of the outer diameter of the other end of the screw rod, open U-shaped grooves are arranged on the other two sides of the screw rod, and a through hole in the center of the screw rod is a kidney-shaped hole; the length of the special-shaped hole of the middle sleeve is larger than the length of the rectangular edge of the screw rod, the width of the special-shaped hole of the middle sleeve is equal to the width of the rectangular edge of the screw rod, and the rod part of the screw rod is correspondingly sleeved and positioned with the special-shaped hole of the middle sleeve. The structure is convenient for the screw rod to generate sound through the gears in the moving process, so that a user can determine the amount of liquid by judging the gears, and the U-shaped groove of the screw rod is convenient for assembly and production of the screw rod.
Positioning ribs are symmetrically arranged on two sides of a chamfer at a step between the bottom of the platform and the rod part of the screw rod, positioning grooves with symmetrically arranged openings are arranged on two side edges of a special-shaped hole in the middle sleeve corresponding to the positioning ribs of the screw rod, and the positioning ribs of the screw rod are sleeved in the positioning grooves of the middle sleeve. The structure is convenient for positioning the vacuum bottle in the initial state and positioning the vacuum bottle during assembly.
The screw hole drill way external diameter bilateral symmetry at big circle top is equipped with bellied bump and protruding muscle, and one side of protruding muscle is leading-in hypotenuse, and the location muscle of screw rod offsets the location through the constant head tank of well cover and the screw hole drill way of big circle. The structure further enhances the positioning of the vacuum bottle in the initial state and the damping sense in use.
The dysmorphism hole of well cover sets up in the bellied upper table cover of well cover, and the well cover upper table cover top plane symmetry of dysmorphism hole both sides is equipped with the bullet hole, and well cover ring gear of well cover sets up in the lower lantern ring external diameter of well cover, and the upper table external diameter of well cover is equipped with even equidistance and links to each other and distributes convex surface and concave surface, and the convex surface of the step chamfer of external diameter is equipped with the triangle-shaped strengthening rib between the upper table of well cover and the lower lantern ring. The structure is convenient for enhancing the structural strength of the middle sleeve and stabilizing the pressure intensity in the cavity below the middle sleeve.
The bottom of the spring hole of the middle sleeve is provided with a raised damping rib, the outer diameter plane of the threaded hole at the top of the large ring is provided with a damping tooth, and the damping rib of the middle sleeve is in interference fit with the damping tooth of the large ring for positioning. The structure is convenient for further strengthening the gear sound when the bottom cover drives the large circle to rotate.
The edge of the bottom of the inner diameter groove at the convex surface of the upper sleeve boss of the middle sleeve is provided with a raised buckling rib, and the buckling rib of the middle sleeve is buckled with the big ring buckling ring at the position of the limiting step of the big ring while the limiting ring at the top of the big ring is sleeved at the chamfer of the inner step of the middle sleeve. The structure is convenient for the middle sleeve to be sleeved and fixed with the large ring, and the middle sleeve and the large ring are prevented from being separated.
The utility model has reasonable structure design, convenient use and carrying, good sealing performance and stability and good performance of the prepared material; it is suitable for being used as a cylindrical rotary extrusion type vacuum bottle and the structural improvement of the similar products.
Drawings
Fig. 1 is a schematic sectional structure diagram of the present invention.
Fig. 2 is a schematic sectional view of the opened state of the cover of fig. 1.
Fig. 3 is a schematic perspective view of fig. 2.
Fig. 4 is a schematic diagram of a partial explosion structure of the present invention, in which a plug, a large ring, a bottom plug and a bottom cover are omitted.
Fig. 5 is a schematic view of the explosion structure among the screw, the middle sleeve, the large ring, the bottom plug and the bottom cover of the present invention.
Figure number and name: 1. the outer cover, 2, the inner cover, 3, the gasket, 4, the gland, 5, the plug, 6, the bottle body, 601, the bottle body rack, 602, the bottle body buckle ring, 7, the large piston, 701, the support rib, 8, the screw, 801, the platform, 802, the oblique thread rib, 803, the positioning rib, 9, the middle sleeve, 901, the middle sleeve gear ring, 902, the special-shaped hole, 903, the positioning groove, 904, the elastic hole, 905, the buckling rib, 10, the large ring, 1001, the large ring gear ring, 1002, the large ring buckle ring, 1003, the damping tooth, 1004, the salient point, 1005, the convex rib, 11, the bottom plug, 12, the bottom cover, 1201, the bottom cover rack, 1202 and the bottom cover buckle ring.
Detailed Description
The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, the cover of the vacuum bottle comprises an outer cover 1, an inner cover 2 and a gasket 3, wherein the inner cover of the cover is sleeved and fixed in the outer cover and connected into a whole, and the gasket is arranged in a center hole of a central bulge of the inner cover; a gland 4 is arranged at the top bottle mouth of a bottle body 6, a plug 5 is arranged in a central sunken central hole of the gland, the plug is fastened and fixed in the central hole of the gland, a large piston 7, a screw 8, a middle sleeve 9, a large ring 10 and a bottom plug 11 are arranged in the bottle body, the large ring is arranged in a bottom cover 12 at the bottom of the bottle body, the bottom cover and the large ring are fastened and connected into a whole, and the middle sleeve is fastened and fixed with the bottle mouth at the bottom of the bottle. The middle sleeve is sleeved and fixed on the inner diameter of a bottle opening at the bottom of the bottle body, the large piston is arranged in an upper cavity of the bottle body formed by the middle sleeve and the bottle body, one end of the screw rod is abutted against the bottom of the large piston in the bottle body, the other end of the screw rod penetrates through a special-shaped hole 902 at the center of the middle sleeve to be connected with a central threaded hole of a large ring in the bottom cover, a through hole is formed in the center of the screw rod, and a bottom plug is arranged in. The bottom cover of the vacuum bottle drives the large ring to rotate, so that the screw rod moves upwards when rotating, and the screw rod drives the large piston to move upwards; the bottom cover rotates to drive the large ring to rotate together, the bottom cover and the large ring drive the screw rod to move upwards and simultaneously drive the large piston to move upwards in the bottle body, and the emulsion above the large piston in the bottle body is extruded out of the central hole of the gland.
The middle sleeve is sleeved and fixed with the inner diameter of the bottom bottle opening of the bottle body through a middle sleeve gear ring 901 with the outer diameter of the bottom, and the large ring is sleeved and fixed with the inner diameter of the middle ring gear ring 1001 with the outer diameter of the bottom and the inner diameter of the bottom cover; meanwhile, a raised bottle body rack 601 is arranged on the inner diameter of the bottom bottle opening of the bottle body, a bottle body buckling ring 602 is arranged on the inner diameter of the bottom bottle opening below the bottle body rack, the bottle body rack of the bottle body is inserted into a middle sleeve gear ring of a middle sleeve, and a ring opening below the middle sleeve gear ring of the middle sleeve is buckled with the bottle body buckling ring of the bottle body; the inner diameter of a middle ring of the inner diameter of the bottom cover is provided with a raised bottom cover rack 1201, a bottom cover buckling ring 1202 is arranged at the inner diameter ring opening of the middle ring above the bottom cover rack, the bottom cover rack of the bottom cover is inserted into a large ring gear ring of the large ring, and the ring opening above the large ring gear ring of the large ring is buckled with the bottom cover buckling ring of the bottom cover. A platform 801 is arranged at one end of a large piston of the screw, the screw is abutted against a rib groove at a support rib 701 at the bottom of the large piston through the platform, the rod part of the screw is rectangular, oblique thread ribs 802 are symmetrically arranged on two sides of the outer diameter of the other end of the screw, open U-shaped grooves are arranged on the other two sides of the screw, and a through hole in the center of the screw is a kidney-shaped hole; the length of the special-shaped hole of the middle sleeve is larger than the length of the rectangular edge of the screw rod, the width of the special-shaped hole of the middle sleeve is equal to the width of the rectangular edge of the screw rod, and the rod part of the screw rod is correspondingly sleeved and positioned with the special-shaped hole of the middle sleeve. Positioning ribs 803 are symmetrically arranged on two sides of a chamfer at a step between the bottom of a platform and the rod part of the screw, positioning grooves 903 with symmetrically arranged openings are arranged on two side edges of a special-shaped hole in the middle sleeve corresponding to the positioning ribs of the screw, and the positioning ribs of the screw are sleeved in the positioning grooves of the middle sleeve. The screw hole drill way external diameter bilateral symmetry at big circle top is equipped with bellied bump 1004 and protruding muscle 1005, and one side of protruding muscle is leading-in hypotenuse, and the location muscle of screw rod offsets with the screw hole drill way of big circle through the constant head tank of well cover.
The dysmorphism hole of cover sets up in the bellied upper table cover of well cover in the aforesaid, and the well cover upper table cover top plane symmetry of dysmorphism hole both sides is equipped with bullet hole 904, and well cover ring gear of well cover sets up in the lower lasso external diameter of well cover, and the upper table external diameter of well cover is equipped with even equidistance and links to each other and distributes convex surface and concave surface, and the convex surface of the step chamfer department of external diameter is equipped with the triangle-shaped strengthening rib between the upper table of well cover and the lower lasso. The bottom of the spring hole of the middle sleeve is provided with a raised damping rib, the outer diameter plane of the threaded hole at the top of the large ring is provided with damping teeth 1003, and the damping rib of the middle sleeve is in interference fit with the damping teeth of the large ring for positioning. The edge of the bottom of the inner diameter groove at the convex surface of the upper sleeve of the middle sleeve is provided with a raised buckling rib 905, and the limit ring at the top of the large ring is sleeved at the chamfer of the inner step of the middle sleeve, and the buckling rib of the middle sleeve is buckled with the large ring buckling ring 1002 at the limit step of the large ring.
The assembly mode of the vacuum bottle is as follows: firstly, the gasket 3 is arranged in a gasket groove of the inner cover, then the inner cover is arranged in the outer cover, and the rotation stopping rib of the inner cover is inserted into the rotation stopping rib groove in the outer cover to be buckled in the buckling groove to form an outer cover assembly; and then buckling the blocked buckling position into a buckling position groove at a liquid outlet hole of the gland to form a gland assembly, and assembling after subsequent filling, wherein the soft rubber type block plays a role in sealing and isolating air. In addition, the large piston is arranged in the bottle body to form a half bottle body assembly, the screw rod is inserted into the special-shaped hole of the middle sleeve and pressed to the bottom, the large ring is provided with a rotation stopping limit to prevent the phenomenon of dead locking caused by excessive torsion during initial assembly, and the positioning groove of the middle sleeve is pressed into the positioning rib of the large ring to enable the buckling position to be buckled into the buckling groove; then the bottom plug is arranged in the buckling groove at the opening of the screw, the U-shaped groove of the screw is pressed for quick assembly, and the screw does not need to be rotated for assembly in place, so that the assembly time is saved; and then pressing the semi-finished bottom cover assembly into the middle ring inner buckling position groove of the bottom cover to the bottom, thus forming the bottom cover assembly. After the assembly of the above components is completed, the bottom cover assembly is pressed into the buckling groove at the bottom of the bottle body assembly to form a complete bottle body assembly, the rotation stopping rib groove on the bottle body, which is matched with the middle sleeve, plays a role in rotation stopping, and the bottle body and the middle sleeve are fixed through strong buckling. After the bottle body assembly is filled, the pressing cover assembly is pressed into the bottle body buckling position, and then the outer cover assembly is screwed on the liquid outlet end of the bottle body assembly, so that all assembly processes of liquid filling are completed.
The functional principle of the vacuum bottle is as follows: rotating the outer cover assembly to the right, and taking down the outer cover assembly to enable the product to be in an open state; then, holding the bottle body with one hand and rotating the bottom cover with the other hand to the right, driving the screw rod to ascend by the internal thread structure of the bottom cover, driving the elastic buckle on the sleeve to enter a next grid buckle groove in the process, generating sound passing through a gear in the process, limiting the liquid outlet dosage by the gear, and determining the liquid amount by a user through judging the gear; the piston is pushed to rise by the screw rod, so that the liquid is pressed, the liquid is extruded into the liquid outlet to block the liquid outlet, the liquid outlet channel is opened by the pressure deformation, and the liquid is discharged through a gap between the pressing cover and the block. After liquid outlet is finished, the blockage recovers deformation, the liquid outlet channel is closed, and air is isolated from contacting with the material body; and finally, after the use is finished, screwing the outer cover assembly to enable the outer cover assembly to be in a closed state.
The lightweight antistatic material is prepared from the following raw materials in parts by weight: 80-200 parts of polybutylene succinate, 60-80 parts of modified material polylactic acid, 30-50 parts of PHBH, 20-30 parts of cassava powder, 8-10 parts of titanium dioxide, 5-20 parts of plasticizer, 4-10 parts of nano graphene, 5-8 parts of coupling agent, 2-6 parts of degradation agent, 1-5 parts of antioxidant, 1-5 parts of antistatic agent, 1-5 parts of lubricant and 1-5 parts of filler; mixing the raw materials in parts by weight, namely firstly, mixing polybutylene succinate, modified material polylactic acid, PHBH, cassava powder and titanium dioxide, and then putting the mixture into a drying oven to dry to obtain a dried material; the drying temperature is 40-60 ℃, and the drying time is 2-4 h; then putting the dried material into a high-speed mixer, and sequentially putting a plasticizer, the nano graphene, a coupling agent, a degrading agent, an oxidizing agent, an antistatic agent, a lubricant and a filler, and mixing the raw materials in the high-speed mixer for 20-30 min; finally, adding the mixture in the high-speed mixer into a double-screw extruder, and extruding and granulating to obtain the biomass degradable material; the first zone extrusion temperature of the double-screw extruder is 90-100 ℃, the second zone extrusion temperature is 110-120 ℃, and the third zone extrusion temperature is 120-130 ℃; the plasticizer is propylene glycol, the coupling agent is a silane coupling agent KH-560, the degrading agent is polyhydroxyalkanoate and modified cyclodextrin, and the weight ratio of the degrading agent to the plasticizer is 2: 1, the antioxidant is formed by mixing BHA and PG in any ratio, the lubricant is formed by mixing glycerol tristearate and soybean oil in any ratio, the filler is calcium carbonate master batch, and the antistatic agent is HDC-102 antistatic agent or HBS-510 antistatic agent.
In conclusion, the vacuum bottle is a cylindrical rotary extrusion-push type vacuum bottle, the cylindrical rotary vacuum bottle is applied to daily chemical packaging skin care products, some vacuum bottles in the market use a pump structure to discharge liquid, but the structure of the vacuum bottle is different from that of the existing vacuum bottle in the market, a screw transmission structure is arranged in the vacuum bottle, a bottom cover at the bottom is rotated by hands, and a screw and a piston are driven by the inner structure of the bottom cover, so that the liquid in the bottle is pressed to realize the liquid discharge function. Thereby this vacuum bottle plays convenient to carry safe effect for preventing that the weeping is equipped with the leak protection gasket between its inner cover and gland when carrying at ordinary times, and it is convenient to use, and the security is high to carry, and low residual rate, the function is exquisite, outward appearance fashion to accord with current market green at present, demand such as the convenient high efficiency of use.
Claims (9)
1. A lightweight anti-static vacuum bottle comprises an outer cover (1), an inner cover (2) and a gasket (3), wherein the inner cover of the vacuum bottle is sleeved and fixed in the outer cover and connected into a whole, the gasket is arranged in a center hole protruding in the center of the inner cover, a gland (4) is arranged at a top bottle opening of a bottle body (6), a plug (5) is arranged in a center hole recessed in the center of the gland, the plug is fastened and fixed in the center hole of the gland, a large piston (7), a screw rod (8), a middle sleeve (9), a large ring (10) and a bottom plug (11) are arranged in a bottom cover (12) at the bottom of the bottle body, the bottom cover and the large ring are fastened and connected into a whole, and the middle; the bottle is characterized in that the middle sleeve (9) is sleeved and fixed on the inner diameter of a bottle opening at the bottom of the bottle body (6), the large piston (7) is arranged in a bottle body upper cavity formed by the middle sleeve and the bottle body, one end of the screw rod (8) is abutted against the bottom of the large piston in the bottle body, the other end of the screw rod penetrates through a special-shaped hole (902) in the center of the middle sleeve to be connected with a central threaded hole of a large ring (10) in the bottom cover (12), a through hole is formed in the center of the screw rod, and a bottom plug (11) is arranged in; the bottle body is a light anti-static bottle body, and the bottom cover is a light anti-static bottom cover; the bottle body is a light-weight anti-static bottle body, and the bottom cover is a light-weight anti-static bottom cover.
2. The lightweight antistatic vacuum bottle as claimed in claim 1, wherein the middle sleeve (9) is sleeved and fixed with the inner diameter of the bottom bottle mouth of the bottle body (6) through a middle sleeve gear ring (901) with the outer diameter of the bottom, and the large ring (10) is sleeved and fixed with the inner diameter of the middle ring with the inner diameter of the bottom cover (12) through a large ring gear ring (1001) with the outer diameter of the bottom.
3. The lightweight antistatic vacuum bottle as claimed in claim 2, characterized in that the inner diameter of the bottom mouth of the bottle body (6) is provided with a raised bottle body rack (601), the inner diameter of the bottom mouth below the bottle body rack is provided with a bottle body buckle ring (602), the bottle body rack of the bottle body is inserted into the middle sleeve gear ring (901) of the middle sleeve (9), and the lower ring opening of the middle sleeve gear ring of the middle sleeve is buckled with the bottle body buckle ring of the bottle body; the inner diameter of a middle ring of the inner diameter of the bottom cover (12) is provided with a raised bottom cover rack (1201), a bottom cover buckling ring (1202) is arranged at the inner diameter ring opening of the middle ring above the bottom cover rack, the bottom cover rack of the bottom cover is inserted into a large ring gear ring (1001) of the large ring (10), and the ring opening above the large ring gear ring of the large ring is buckled with the bottom cover buckling ring of the bottom cover.
4. The lightweight antistatic vacuum bottle as claimed in claim 1, characterized in that one end of the large piston (7) of the screw (8) is provided with a platform (801), the screw is abutted against a rib groove at a support rib (701) at the bottom of the large piston through the platform, the rod part of the screw is rectangular, oblique thread ribs (802) are symmetrically arranged on two sides of the outer diameter of the other end of the screw, the other two sides of the screw are provided with open U-shaped grooves, and the through hole at the center of the screw is a kidney-shaped hole; the length of the special-shaped hole (902) of the middle sleeve (9) is larger than the length of the rectangular edge of the screw, the width of the special-shaped hole of the middle sleeve is equal to the width of the rectangular edge of the screw, and the rod part of the screw is correspondingly sleeved and positioned with the special-shaped hole of the middle sleeve.
5. The lightweight antistatic vacuum bottle as claimed in claim 4, wherein the screw (8) has positioning ribs (803) symmetrically arranged on both sides of the chamfer at the step between the bottom of the platform and the rod, positioning grooves (903) symmetrically arranged with openings are arranged on both side edges of the special-shaped hole (902) in the middle sleeve (9) corresponding to the positioning ribs of the screw, and the positioning ribs of the screw are sleeved in the positioning grooves of the middle sleeve.
6. The lightweight antistatic vacuum bottle as claimed in claim 5, characterized in that the external diameter of the threaded hole at the top of the large ring (10) is symmetrically provided with a convex point (1004) and a convex rib (1005) at both sides, one side of the convex rib is a leading-in bevel edge, and the positioning rib (803) of the screw rod (8) is abutted against the threaded hole of the large ring through the positioning groove (903) of the middle sleeve (9).
7. The vacuum bottle of claim 1, characterized in that the special-shaped hole (902) of the middle sleeve (9) is arranged on the upper sleeve of the middle sleeve, the spring holes (904) are symmetrically arranged on the top plane of the upper sleeve on the two sides of the special-shaped hole, the middle sleeve gear ring (901) of the middle sleeve is arranged on the outer diameter of the lower sleeve ring of the middle sleeve, the outer diameter of the upper sleeve of the middle sleeve is provided with a convex surface and a concave surface which are uniformly and equidistantly distributed, and the convex surface at the step chamfer of the outer diameter between the upper sleeve of the middle sleeve and the lower sleeve ring is provided with a triangular reinforcing rib.
8. The lightweight antistatic vacuum bottle as claimed in claim 7, wherein the bottom of the spring hole (904) of the middle sleeve (9) is provided with a raised damping rib, the outer diameter plane of the threaded hole at the top of the large ring (10) is provided with a damping tooth (1003), and the damping rib of the middle sleeve and the damping tooth of the large ring are in interference fit and positioning.
9. The lightweight antistatic vacuum bottle as claimed in claim 7, wherein the bottom edge of the inner diameter groove at the convex surface of the upper sleeve boss of the middle sleeve (9) is provided with a convex buckling rib (905), the limiting ring at the top of the large ring (10) is buckled at the chamfer of the inner step of the middle sleeve, and the buckling rib of the middle sleeve is buckled with the large ring buckling ring (1002) at the limiting step of the large ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846162.8U CN212345693U (en) | 2020-05-19 | 2020-05-19 | Lightweight anti-static vacuum bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846162.8U CN212345693U (en) | 2020-05-19 | 2020-05-19 | Lightweight anti-static vacuum bottle |
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| Publication Number | Publication Date |
|---|---|
| CN212345693U true CN212345693U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020846162.8U Active CN212345693U (en) | 2020-05-19 | 2020-05-19 | Lightweight anti-static vacuum bottle |
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| CN (1) | CN212345693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279380A1 (en) * | 2021-07-09 | 2023-01-12 | L'oreal | Packaging and dispensing device for double content |
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2020
- 2020-05-19 CN CN202020846162.8U patent/CN212345693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279380A1 (en) * | 2021-07-09 | 2023-01-12 | L'oreal | Packaging and dispensing device for double content |
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