Rotary pressure type anti-static polymer cream bottle

Abstract

The utility model relates to a rotary pressure type anti-static macromolecule cream bottle which aims at solving the technical problems that few bottle body assemblies and bottle cap assemblies are combined and assembled in the existing similar products, and few liquid is discharged through rotation of a rotary ring on the outer diameter of a head cap. An inner bottle is arranged in an outer bottle of the cream bottle, a large ring is arranged at the buckling position of the inner bottle and the outer bottle, and a middle ring is arranged on the outer diameter of the large ring; the key points are that when the large ring is buckled and fixed on the middle ring, a rotating ring buckled and fixed on the middle ring is arranged at a raised middle ring center hole in the middle of the top of the middle ring and protrudes out of a rotating ring cover, and a plug buckled and fixed on a hole opening is arranged at a top hole opening of a head cap center hole of the head cap. A channel hole is formed in the position where the plug and the head cap center hole of the head cap are buckled and fixed, and the channel hole is located below the skirt edge of the plug. The head cap is pressed, and the channel hole at the head cap center hole at the skirt edge of the plug is opened; the head cap is loosened, and the channel hole in the center hole of the head cap at the blocked skirt edge is closed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cream bottle, and particularly to a rotary pressure type anti-static high polymer cream bottle. BACKGROUND

[0002] The cream bottle refers to a bottle for storing and taking skin cream or skin lotion. The bottle body and the bottle cap of such a bottle are generally made of plastic, and some bottle bodies adopt a double-layer bottle body structure. Generally, after the bottle cap and the inner cap are opened by rotating, the cream in the bottle body can be taken out by fingers for use. Some cream bottles squeeze out cream from a side nozzle by pressing, such as the Chinese patent document with the application number 202210876957.7, the application announcement date 2022.10.11, and the invention name "pressure-resistant high polymer rotary lock buckle pressing vacuum cream bottle and preparation method thereof". The cream in the bottle is discharged from the liquid outlet hole on the side of the head cap after being guided by the pump core assembly. Another example is the Chinese patent document with the application number 200820164066.4, the authorization announcement date 2009.07.08, and the utility model name "pressing type cream bottle". The cream in the bottle is discharged from the small hole on the top of the pressing head after being guided by the pump core assembly. However, the above-mentioned products and similar products mainly realize liquid discharge by pressing the head cap, and less realize liquid discharge by rotating the head cap. SUMMARY

[0003] To overcome the above-mentioned deficiencies, the utility model aims to provide a rotary pressure type anti-static high polymer cream bottle to the field, which solves the technical problems that the existing similar products are less combined and assembled by the bottle body assembly and the bottle cap assembly, and less realize liquid discharge by rotating the head cap. The utility model achieves the above-mentioned purpose through the following technical solutions.

[0004] The application discloses a rotary pressure type anti-static polymer cream bottle, which comprises an outer bottle and an inner bottle arranged in the outer bottle, wherein the bottle opening of the inner bottle is fixedly connected with the bottle opening of the outer bottle, a large ring is arranged at the fixed connection position of the bottle opening of the inner bottle and the bottle opening of the outer bottle, the outer diameter of the large ring is provided with a middle ring, a gasket is arranged in the gasket groove at the bottom of the large ring of the inner bottle, the outer bottle, the inner bottle and the large ring are fixedly connected and integrated, a large piston is arranged in the inner bottle, a pump core assembly is arranged in the large ring central hole of the large ring, the outer diameter of the middle ring is provided with an outer cover, and the outer cover, the middle ring and the outer bottle are integrally formed in a cylindrical shape. The structure design points are that the large ring is fixedly connected with the middle ring, the middle ring central hole in the middle of the top of the middle ring is provided with a rotating ring which is fixedly connected with the middle ring, the outer diameter of the rotating ring central hole of the rotating ring which protrudes from the middle ring central hole is provided with a rotating ring cover, the inner diameter of the rotating cover central hole below the rotating cover is fixedly connected with the outer diameter of the rotating ring central hole on the top of the rotating ring, the inner diameter of the rotating ring central hole of the rotating ring is provided with a head cap which protrudes from the rotating ring and the rotating ring cover, the head cap central hole of the head cap is sleeved with the valve rod of the pump core assembly, the top hole of the head cap central hole of the head cap is provided with a plug which is fixedly connected with the hole, the plug is fixedly connected with the head cap central hole of the head cap and is provided with a channel hole, the channel hole is arranged below the skirt of the plug, the top plane of the head cap central hole of the head cap is an arc-shaped top plane which is concave downward, and the middle ring, the rotating ring and the rotating ring cover are fixedly connected and integrated; the head cap is pressed, the channel hole of the head cap central hole of the skirt of the plug is opened, the head cap is loosened, and the channel hole of the head cap central hole of the skirt of the plug is closed. The above structure is convenient for the fixed connection and integration of the middle ring, the rotating ring and the rotating ring cover, the connection of the pump core assembly and the head cap to form a bottle cover assembly, the arrangement of the large piston in the inner bottle, the fixed connection and integration of the outer bottle, the inner bottle and the large ring to form a bottle body assembly, the automatic assembly of the whole body and the improvement of the firmness and stability of the whole body.

[0005] The outer diameter of the rotating ring cover is provided with a hand rotating groove, the inner diameter of the rotating cover central hole below the rotating ring cover is provided with two protrusions which are symmetrical on the two sides, the outer diameter of the protrusion corresponding to the head cap is provided with a spiral groove, the protrusion of the rotating cover is inserted into the spiral groove on the two sides of the head cap, and the rotating cover drives the head cap to move up and down by being rotated. The above structure can further be provided with extended horizontal grooves on the two sides of the spiral groove of the head cap, so that the rotating ring is kept in the state after being rotated to the position.

[0006] The pump body of the assembled pump core has a spring sleeve at the bottom. One end of the inner plug is fastened and fixed to the inner diameter of the pump body at the pump port. The outer diameter of the connection is protruding and fastened to the groove at the top of the center hole of the inner ring. The outer diameter of the pump body below the fastening point abuts and seals against the inner wall of the center hole of the inner ring. The small piston in the pump body is fixed to the valve stem at one end of the pump body through a valve needle. The valve needle and the upper fastening rib inside the valve stem at that end of the valve stem are fastened and a gap channel is left. The inner side of the top of the small piston abuts against the inner diameter of the valve stem at that end of the valve stem. The inner side of the bottom of the small piston abuts against the end groove of the valve needle. The other end of the valve stem extends out of the pump body and the inner plug and has a spring on its outer diameter. One end of the spring abuts against the upper spring groove below the outer diameter of the other end of the valve stem. The other end of the spring abuts against the bottom limiting groove inside the upper spring cavity of the inner plug. The spring is encapsulated in the lower spring cavity of the inner plug and the upper spring cavity of the valve stem. The piston blade of the small piston abuts and seals against the inner wall of the pump body. The above is a specific structural embodiment of a pump core assembly.

[0007] The distance between the valve needle and the inner wall of the small piston center hole in the pump body is greater than the gap channel distance between the valve needle and the valve stem's snap ribs. The gap channel distance between the valve needle and the valve stem's snap ribs is 1mm.

[0008] The groove at the top of the large piston below the pump body corresponds to the outer diameter of the pump body of the large ring extending from the inner bottle above.

[0009] At least one side of the outer diameter of the outer bottle at the fastening and fixing point between the outer bottle and the middle ring is provided with symmetrically arranged positioning ribs, and the guide grooves between the positioning ribs are inserted into the guide ribs at the bottom inner diameter of the middle ring.

[0010] This utility model has a simple and reasonable structural design, is convenient to assemble, produce, use and carry, has a good ointment dispensing effect and a good sealing firmness; it is suitable for use as a rotary press-type cream bottle and a structural improvement of similar products. Attached Figure Description

[0011] Figure 1 This is a cross-sectional structural diagram of the present invention.

[0012] Figure 2 yes Figure 1 A three-dimensional structural diagram of the bottle body assembly, bottle cap assembly, and outer cap in the open state.

[0013] Figure 3 yes Figure 1 The diagram shows an improved sectional view, with section A defined in the figure and the dashed line representing the headgear after rotation.

[0014] Figure 4 yes Figure 3 Enlarged view of part A.

[0015] Attached Figures and Their Names: 1. Outer Cover, 2. Plug, 3. Head Cap, 301. Spiral Groove, 4. Valve Stem, 5. Spring, 6. Rotating Ring Cover, 601. Middle Sleeve, 602. Hand Rotation Groove, 603. Protrusion, 7. Rotating Ring, 8. Inner Plug, 9. Middle Ring, 10. Gasket, 11. Large Ring, 12. Small Piston, 13. Valve Needle, 14. Spring Sleeve, 15. Pump Body, 16. Large Piston, 17. Inner Bottle, 18. Outer Bottle, 1801. Positioning Rib. Detailed Implementation

[0016] The structure of this utility model will now be further described with reference to the accompanying drawings. For example... Figures 1-2 As shown, the cream bottle has an inner bottle 17 inside the outer bottle 18. The bottle mouth of the inner bottle is fastened and fixed to the bottle mouth of the outer bottle. At the same time, a large ring 11 is provided at the fastening point between the bottle mouth of the inner bottle and the bottle mouth of the outer bottle. A middle ring 9 is provided on the outer diameter of the large ring. A gasket 10 is provided in the gasket groove at the bottom of the large ring at the bottle mouth of the inner bottle. The outer bottle, inner bottle and large ring are fastened and fixed and connected as a whole. A large piston 16 is provided in the inner bottle. A pump core assembly is fastened and fixed to the center hole of the large ring. An outer cover 1 is provided on the outer diameter of the middle ring. The outer cover, middle ring and outer bottle are integrally cylindrical. While the large ring is fastened and fixed to the middle ring, a rotating ring 7 is fastened and fixed to the middle ring at the center hole of the middle ring protruding from the top of the middle ring. A rotating ring cover 6 is provided on the outer diameter of the center hole of the rotating ring protruding from the middle ring. A sleeve 601 is fastened and fixed to the outer diameter of the center hole of the rotating ring protruding from the top of the rotating ring at the inner diameter of the rotating ring cover. A cap 3 is provided on the inner diameter of the center hole of the rotating ring, extending out of the rotating ring and the rotating ring cover. The center hole of the cap is fitted with the valve stem 4 of the pump core assembly. A plug 2 is fastened and fixed to the opening at the top of the center hole of the cap. A channel hole is provided at the fastening and fixing point of the plug and the center hole of the cap. The channel hole is located below the skirt of the plug. The top plane of the center hole of the cap is a downwardly concave arc-shaped top surface. The middle ring, rotating ring, and rotating ring cover are fastened, fixed and connected as a whole.

[0017] The pump body 15 assembled with the aforementioned pump core has a spring sleeve 14 at its bottom. One end of the inner plug 8 is fastened and fixed to the inner diameter of the pump body's inlet, and the outer diameter of the connection point is protruded and fastened to the groove at the top of the center hole of the inner ring. The outer diameter of the pump body below the fastening point abuts against the inner wall of the center hole of the inner ring, sealing it. The small piston 12 inside the pump body is fixed to the valve stem end of the pump body through a valve needle 13. The valve needle and the valve stem end of the valve stem are fastened together with the upper fastening rib and a gap channel is left. The top of the small piston The inner side of the valve stem has an outward-facing opening that abuts against the inner diameter of the orifice at that end of the valve stem. The bottom inner sleeve of the small piston abuts against the end groove of the valve needle. The other end of the valve stem extends out of the pump body and the inner plug, and a spring 5 is provided on its outer diameter. One end of the spring abuts against the upper spring groove below the outer diameter of the orifice at the other end of the valve stem, and the other end of the spring abuts against the bottom limiting groove inside the upper spring cavity at the top of the inner plug. The spring is encapsulated in the lower spring cavity of the inner plug and the upper spring cavity of the valve stem. The piston blade of the small piston abuts against the inner wall of the pump body for sealing. The distance between the valve needle in the pump body and the inner wall of the small piston center hole is greater than the gap channel distance between the valve needle and the valve stem's snap-fit ​​ribs. The gap channel distance between the valve needle and the valve stem's snap-fit ​​ribs is 1mm. The groove at the top of the large piston below the pump body corresponds to the outer diameter of the pump body extending from the large ring in the upper inner bottle. At least one side of the outer diameter of the outer bottle at the snap-fit ​​and fixing point of the outer bottle and the middle ring is provided with symmetrically arranged positioning ribs 1801. The guide groove between the positioning ribs corresponds to the guide rib inserted at the bottom ring inner diameter of the middle ring.

[0018] Open the outer cap, press the pump head, and the ointment in the inner bottle will be squeezed out through the pump head after passing through the pump core assembly; after use, simply close the outer cap.

[0019] Based on the above structural characteristics, such as Figures 3-4 As shown, the outer diameter of the rotating cap is provided with a hand-rotating groove 602, and the inner diameter below the center hole of the rotating cap is provided with symmetrical protrusions 603 on both sides. The outer diameter of the cap corresponding to the protrusions is provided with a spiral groove 301. The protrusions of the rotating cap are inserted into the spiral grooves on both sides of the cap, and rotating the rotating cap causes the cap to move up and down.

[0020] Meanwhile, the head cap is an anti-static polymer head cap, and the anti-static polymer material composition and weight ratio of the anti-static polymer head cap are as follows: in example one, 100 parts of PVC resin, 10 parts of low-density polyethylene, 10 parts of graphene powder, 4 parts of polyacetylene, 3 parts of anti-static agent, 1 part of coupling agent, 1 part of processing modifier, and 1 part of dispersing agent; in example two, 100 parts of PVC resin, 20 parts of low-density polyethylene, 15 parts of graphene powder, 5 parts of polyacetylene, 4 parts of anti-static agent, 3 parts of coupling agent, 2 parts of processing modifier, and 1.5 parts of dispersing agent; and in example three, 100 parts of PVC resin, 25 parts of low-density polyethylene, 20 parts of graphene powder, 6 parts of polyacetylene, 5 parts of anti-static agent, 5 parts of coupling agent, 3 parts of processing modifier, and 1-2 parts of dispersing agent. The anti-static agent is a fatty alcohol polyoxyethylene ether, the coupling agent is a titanate coupling agent, the processing modifier is a mixture of methacrylate copolymer and acrylic copolymer, and the dispersing agent is an interfacial agent having both lipophilicity and hydrophilicity in the molecule. The above materials are added to a stirrer for fully stirring and uniform mixing, the stirring time is 2 hours, the mixture is obtained, the second stirring is performed at a temperature of 80-90°C for 1-3 hours, centrifugal separation is performed, a high-speed mixer with a rotating speed of 800-1000 rpm is added, the temperature is controlled to be increased to 160-180°C after uniform mixing, and then the mixture is put into a low-speed mixer for cooling, and then a double-screw extruder is added for extruding and granulating.

[0021] The hot stabilizer is added to the second stirring, and the hot stabilizer is one or more of zinc calcium stearate, laurate, and ricinoleate.

Claims

1. A rotary pressure type anti-static polymer cream bottle, the outer bottle (18) of the cream bottle is provided with an inner bottle (17), the bottle opening of the inner bottle is buckled and fixed with the bottle opening of the outer bottle, at the same time, the buckled part of the bottle opening of the inner bottle and the bottle opening of the outer bottle is provided with a large circle (11), the outer diameter of the large circle is provided with a middle circle (9), the large circle bottom gasket groove of the bottle opening of the inner bottle is provided with a gasket (10), the outer bottle, the inner bottle and the large circle are buckled and fixed and connected as a whole, the inner bottle is provided with a large piston (16), the large circle center hole of the large circle is provided with a pump core group stand which is buckled and fixed in the large circle center hole, the outer diameter of the middle circle is provided with an outer cover (1), the outer cover, the middle circle and the outer bottle are integrally cylindrical; characterized in that The large ring (11) is fixed and buckled on the middle ring (9), and the middle ring center hole in the middle of the top of the middle ring is provided with a rotating ring (7) fixed and buckled on the middle ring, the outer diameter of the rotating ring center hole of the rotating ring protruding from the middle ring is provided with a rotating ring cover (6), the inner diameter of the rotating cover center hole below the rotating cover is fixed and buckled on the outer diameter of the rotating ring center hole of the rotating ring top protrusion, the inner diameter of the rotating ring center hole of the rotating ring is provided with a head cap (3) protruding from the rotating ring and the rotating ring cover, the head cap center hole of the head cap is sleeved with the valve rod (4) of the pump core group, the head cap center hole of the head cap is provided with a plug (2) fixed and buckled on the orifice, the head cap center hole of the head cap is provided with a passage hole, the passage hole is located below the skirt of the plug, the top plane of the head cap center hole of the head cap is an arc top surface concave downward, the middle ring, the rotating ring and the rotating ring cover are fixed and buckled and connected as a whole; press the head cap, the passage hole of the head cap center hole of the skirt of the plug is opened; loosen the head cap, the passage hole of the head cap center hole of the skirt of the plug is closed.

2. The rotary pressure type anti-static polymer cream jar according to claim 1, wherein The outer diameter of the rotating ring cover (6) is provided with a hand rotating groove (602), the inner diameter of the rotating cover center hole below the rotating cover is provided with two protrusions (603) on the two sides, the outer diameter of the corresponding head cap (3) of the protrusions is provided with a spiral groove (301), the protrusions of the rotating cover are inserted into the spiral grooves on the two sides of the head cap, and the rotating cover drives the head cap to move up and down by rotating.

3. The rotary pressure type anti-static polymer cream jar according to claim 1, wherein The inner bottom of the pump body (15) of the pump core group is provided with a elastic sleeve (14), one end of the inner plug (8) is fixed and buckled on the inner diameter of the pump port of the pump body, and the outer diameter of the connection is fixed and buckled on the inner diameter of the large ring (11) inner large ring center hole top buckling groove, the outer diameter of the pump body below the buckling position is sealed with the inner wall of the inner large ring center hole of the large ring, the small piston (12) in the pump body is fixed on the valve rod (4) of the pump body through the valve needle (13), the valve needle is buckled with the orifice inner upper buckling rib of the valve rod, and a gap channel is left, the inner side of the top of the small piston is outwardly turned and is in abutment with the inner diameter of the orifice of the valve rod, the inner side of the bottom of the small piston is sleeved with the end ring groove of the valve needle, the other end of the valve rod protrudes from the pump body and the inner plug and is provided with a spring (5) on the outer diameter, one end of the spring is in abutment with the upper spring groove below the orifice outer diameter of the other end of the valve rod, the other end of the spring is in abutment with the limiting groove on the inner bottom of the upper spring cavity of the inner plug, the spring is encapsulated in the lower spring cavity of the inner plug and the upper spring cavity of the valve rod, and the outer diameter of the piston leaf of the small piston is in abutment with the inner wall of the pump body.

4. The rotary pressure type anti-static polymer cream jar according to claim 3, characterized in that The distance between the valve needle (13) and the small piston center hole inner wall of the small piston (12) in the pump body (15) is greater than the gap channel distance between the buckling ribs of the valve needle and the valve rod (4), and the gap channel distance between the buckling ribs of the valve needle and the valve rod is 1mm.

5. The rotary pressure type anti-static polymer cream jar according to claim 3, wherein The top recess of the large piston (16) below the pump body (15) corresponds to the pump body outer diameter of the inner bottle (17) protruding from the large ring (11) above.

6. The rotary pressure type anti-static polymer cream jar according to claim 1, wherein The outer diameter of the outer bottle (18) is provided with a positioning rib (1801) on at least one side of the outer bottle fixed and buckled with the middle ring (9), and the guide groove between the positioning ribs is inserted into the guide rib of the inner diameter of the bottom ring of the middle ring.

Images