CN218288831U - Pressure-resistant high-polymer rotary lock catch pressing vacuum cream bottle - Google Patents

Abstract

The utility model relates to a vacuum cream bottle is pressed to rotatory hasp of withstand voltage polymer is that the outer head cap and the integrative assembly of interior head cap to like product are inconvenient, blocks up the relatively poor technical problem of resilience effect and designs in the orifice. The vacuum cream bottle comprises a head cap assembly, a pump core assembly, a large ring, a bottle body and a large piston, wherein an inner head cap and an outer head cap of the head cap assembly are sleeved; the key point is that an annular lower inner ring is arranged between a ring opening at the top of the large ring and a central hole, the outer diameter of the lower inner ring is provided with grooves distributed at equal intervals, inner buckle heads are respectively arranged on the ring opening above a convex limiting inner wall at one side of the upper inner ring between the grooves, and the other symmetrical side of the limiting inner wall is a pressing inner wall; an annular upper inner ring is arranged between a cap opening at the bottom of the inner head cap and the liquid inlet hole, convex edges distributed at equal intervals are arranged on the outer diameter of the upper inner ring, inner catching grooves are respectively arranged in the middle of the outer diameter of the convex edges, the convex edges at the upper inner ring of the inner head cap are sleeved with the grooves at the lower inner ring of the large ring, and the inner catching grooves of the upper inner ring are buckled with the inner catching heads of the lower inner ring.

Description

Pressure-resistant high-polymer rotary lock catch pressing vacuum cream bottle

Technical Field

The utility model relates to a cream bottle is a vacuum cream bottle is pressed to rotatory hasp of withstand voltage polymer.

Background

The cream bottle is a bottle for storing and taking skin cream or skin cream, the bottle body and the bottle cap of the bottle are generally made of plastics, and some bottle bodies are of double-layer bottle body structures; generally, after the bottle cap and the inner cap are rotated and opened, the paste in the bottle body can be smeared by fingers for use. Some of these cream bottles are extruded from a nozzle at one side by pressing, such as the application number 202121758225.5 disclosed in chinese patent document, the grant publication number 2021.12.17, and the utility model name "a pressing type cream box". However, the rotary unlocking and unlocking structure of the head cap in the product and the like is not good enough in design, the paste discharging effect is poor, and the rebound structure design is lacked in the paste discharging spray hole.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a vacuum cream bottle is pressed to rotatory hasp of withstand voltage polymer to the field, make its outside head cap and the integrative assembly of interior head cap of solving current like product inconvenient, block up rebound effect, leakproofness, the relatively poor technical problem of play cream stability in the orifice. The purpose is realized by the following technical scheme.

A large piston is arranged in a bottle body of the vacuum cream bottle, a large ring is arranged at a bottle opening of the bottle body, a pump core assembly is arranged in a central hole of the large ring, an outer head cap of the head cap assembly is sleeved into the outer diameter of the bottle body, a liquid inlet hole at an inner head cap of the head cap assembly is sleeved with a valve rod of the pump core assembly, the liquid inlet hole of the inner head cap is arranged in a central sleeve protruding at the top of the inner head cap, the liquid inlet hole of the inner head cap is communicated with a cream outlet hole at one side, a nozzle at the cream outlet hole extends out of an outer spray hole at one side of the outer head cap, the cream outlet hole of the inner head cap is communicated with the liquid inlet hole to form an L-shaped inner spray hole, and the inner head cap of the head cap assembly is sleeved with the outer head cap into a whole. The structure design key points are that an annular lower inner ring is arranged between a ring opening at the top of the large ring and a central hole, grooves are distributed at equal intervals on the outer diameter of the lower inner ring, inner buckle heads are respectively arranged on the ring opening above the raised limiting inner wall at one side of the upper inner ring between the grooves, and the pressing inner wall is symmetrically arranged at the other side of the limiting inner wall of the lower inner ring; an annular upper inner ring is arranged between a cap opening at the bottom of the inner head cap and the liquid inlet hole, the outer diameter of the upper inner ring is provided with convex edges distributed at equal intervals, inner catching grooves are respectively arranged in the middle of the outer diameter of the convex edges, the convex edges at the upper inner ring of the inner head cap are sleeved with the grooves at the lower inner ring of the large ring, and the inner catching grooves of the upper inner ring are buckled with the inner catching heads of the lower inner ring. Therefore, the outer head cap is rotated and the inner head cap is driven to rotate, the outer diameter of a bulge between the upper inner rings of the inner head cap is sleeved with the limiting inner wall of the lower inner ring of the large ring and the pressing inner wall, interference rotation switching is carried out at the same time, and the locking state is converted from the opening state to the locking state.

A plugging groove is arranged in an orifice at one end of an inner spray hole of the inner head cap, a liquid outlet hole of the inner head cap is positioned in the inner head groove above the plugging groove, the tail end of the corrugated section at one end of the plug is abutted against the interior of the plugging groove of the inner head cap, an ejector pin head at the other end of the plug is inserted into a nozzle, and the nozzle is fastened and fixed in the inner spray hole in front of the plugging groove; the valve plug is arranged between the plugged needle head and the corrugated section, the plugged valve plug is abutted and sealed with the notch at the plugging groove, the orifice at one plugged end of the nozzle is provided with an open notch, and the inner diameter of the nozzle at the notch is conical. So that the paste in the channel of the inner spray hole above the blocking groove presses the channel between the nozzle and the blocking to be opened, and the paste is sprayed out through the gap between the inner diameter of the nozzle and the outer diameter of the blocking.

One side is equipped with the shell fragment in the last inner circle of interior first cap bottom, and the bottom of going up the shell fragment is the cross, is equipped with the lower shell fragment of equidistance distribution in the lower inner circle at big circle top, and the bottom of lower shell fragment is the cross, and when the lower inner circle department slot cover of the last inner circle department chimb of interior first cap and big circle, the last shell fragment of interior first cap is located the idle gear between the shell fragment under the big circle, and the last shell fragment of interior first cap exceeds the shell fragment under the big circle. Thereby drive interior head cap rotatory when rotatory outer head cap, interference is skipped between the lower shell fragment of last shell fragment and the big circle of interior head cap, produces the damping force when head cap assemblage is rotatory.

The top ring opening of the large ring protrudes upwards and turns outwards to be lower than the lower inner ring in height, a protruding reinforcing rib is arranged on the annular ring surface between the top ring opening of the large ring and the lower inner ring, and the outer diameter below the top ring opening of the large ring is fixed on the inner diameter of the bottle opening of the bottle body in a sealing mode. The above-mentioned concrete structure embodiment that is the big circle, the lock of being convenient for between big circle and the bottle is sealed.

One section of outer diameter of the inner spray hole between the liquid inlet hole and the paste outlet hole in the central sleeve of the inner head cap is downward convex and is larger than the diameter of the central sleeve to form a rectangle, a rectangular groove is formed in the top of the corresponding inner head cap, an arc-shaped groove is formed in the rectangular convex position on the inner side of the upper inner ring, and the upper elastic sheet is arranged in the arc-shaped groove of the rectangular convex position on the inner side of the upper inner ring. The structure is a specific structural embodiment formed by communicating the central sleeve and the inner spray hole.

The end angle of one side of the top in the outer head cap is provided with a rotation stopping rib, at least one side of the end angle of the top of the inner head cap is provided with an open rotation stopping groove, and the rotation stopping groove of the inner head cap is inserted into the rotation stopping rib of the outer head cap. The structure is convenient for the outer head cap and the inner head cap to be further fixed after being sleeved.

The inner diameter below the rotation stopping rib of the outer head cap is provided with a step ring which is larger than the inner diameter above, an inner rib groove at one side of the step ring is at least provided with a raised secondary rib head, an opening edge fixed groove is arranged at one side of the cap opening of the outer diameter of the inner head cap, the rotation stopping groove of the inner head cap is inserted into the rotation stopping rib of the outer head cap, and meanwhile, the edge fixed groove of the inner head cap is inserted into the secondary rib head of the outer head cap. The structure further enhances the sleeving fixation between the outer head cap and the inner head cap, and the side fixed groove of the inner head cap is used for discharging gas when the outer head cap and the inner head cap are sleeved.

The flanging bulge of the cap opening of the outer diameter of the inner head cap is provided with a convex ring rib, the convex ring rib of the inner head cap is abutted against the inner wall of the outer head cap, the top of the central sleeve of the inner head cap is provided with a lower circular groove, and the inner top of the outer head cap corresponding to the lower circular groove is provided with an upper circular groove. The structure is convenient for gas discharge and pressure adsorption when the outer head cap and the inner head cap are sleeved.

The outer diameter of the valve rod of the pump core assembly is provided with a corrugated pipe-shaped plastic spring sleeve, one end of the plastic spring sleeve is fastened and fixed at the bottom of the everting ring surface of the orifice at the top of the valve rod, the other end of the plastic spring sleeve is fastened and fixed in a ring groove of a convex part of a fixing part of an inner plug and a large ring, the inner plug is fastened and fixed and stretches into a pump port of the pump body, a valve needle in the pump body is fastened and fixed with the valve rod, a small piston is arranged on the outer diameter of the fastening part, a spring sleeve is fastened and fixed at a bottom water inlet hole of the pump body, the bottom of the pump body corresponds to a central groove of the large piston in the bottle body, and the bottle body below the cap opening of the outer head cap is outwards expanded and increased to be conical. The above structure embodiment of the pump core assembly is convenient for the full plastic recycling of the vacuum cream bottle.

The utility model has simple and reasonable structural design, convenient assembly, production, use and carrying, good paste discharging effect, good sealing firmness, and particularly convenient gear operation; it is fit for using as rotatory push type cream bottle to reach the institutional advancement of its like product.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention, in which a part a is framed.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic view of the internal structure of the external headgear of fig. 1.

Fig. 4 is a schematic view of the structure of the large circle top of fig. 1.

Fig. 5 is a schematic cross-sectional structural view of the inner head cap of fig. 1.

Fig. 6 is a schematic view of the structure of the large circle top of fig. 1.

Fig. 7 is a schematic perspective view of the present invention.

Fig. 8 is a first cross-sectional view of the bottom locking state of fig. 7.

Fig. 9 is a cross-sectional view of the locking state of fig. 7, showing a frame of the portion B.

Fig. 10 is an enlarged view of a portion B of fig. 9.

Fig. 11 is a first cross-sectional view of the bottom opened state of fig. 7.

Fig. 12 is a second schematic sectional view of the opened state of fig. 11, in which the C portion is framed and the arrow indicates the direction of the rotational opening.

Fig. 13 is an enlarged view of a portion C of fig. 12.

Figure number and name: 1. the pump core assembly comprises an outer head cap, 101, outer spray holes, 102, an inner rib groove, 103, a rotation stopping rib, 2, a nozzle, 3, a plug, 301, a corrugated section, 302, a top needle head, 4, an inner head cap, 401, an inner spray hole, 402, a center sleeve, 403, an upper inner ring, 404, a side fixed groove, 405, an inner buckling groove, 406, an upper elastic sheet, 407, a rotation stopping groove, 408, a plug groove, 409, a lower circular groove, 5, a pump core assembly, 6, a large ring, 601, a lower inner ring, 602, an inner buckling head, 603, a lower elastic sheet, 604, a reinforcing rib, 7, a large piston, 8 and a bottle body.

Detailed Description

The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in figures 1-13, a big piston 7 is arranged in a bottle body 8 of the vacuum cream bottle, a big ring 6 is arranged at the bottle mouth of the bottle body, a pump core assembly 5 is arranged in the central hole of the big ring, an outer head cap 1 of the head cap assembly is sleeved in the outer diameter of the bottle body, a liquid inlet hole at an inner head cap 4 of the head cap assembly is sleeved with a valve rod of the pump core assembly, the liquid inlet hole of the inner head cap is arranged in a central sleeve 402 which is convex at the top of the inner head cap, the liquid inlet hole of the inner head cap is communicated with a cream outlet hole at one side, a nozzle 2 at the cream outlet hole extends out of an outer spray hole 101 at one side of the outer head cap, the cream outlet hole of the inner head cap is communicated with the liquid inlet hole to form an L-shaped inner spray hole 401, and the inner head cap of the head cap assembly is sleeved with the outer head cap into a whole. The concrete structure is as follows: an annular lower inner ring 601 is arranged between a ring opening at the top of the large ring and the central hole, grooves are distributed at equal intervals on the outer diameter of the lower inner ring, inner buckle heads 602 are respectively arranged on the ring opening above the raised limiting inner wall at one side of the upper inner ring between the grooves, and the pressing inner wall is arranged at the symmetrical other side of the limiting inner wall of the lower inner ring; an annular upper inner ring 403 is arranged between the cap opening at the bottom of the inner head cap and the liquid inlet hole, the outer diameter of the upper inner ring is provided with convex edges distributed at equal intervals, inner catching grooves 405 are respectively arranged in the middle of the outer diameter of the convex edges, the convex edges at the upper inner ring of the inner head cap are sleeved with the grooves at the lower inner ring of the large ring, and the inner catching grooves of the upper inner ring are buckled with the inner catching heads of the lower inner ring. A plugging groove 408 is arranged in an orifice at one end of an inner spray hole of the inner head cap, a liquid outlet hole of the inner head cap is positioned in the inner head groove above the plugging groove, the tail end of the corrugated section 301 at one end of the plug 3 is abutted against the inside of the plugging groove of the inner head cap, the thimble head 302 at the other end of the plug is inserted into the nozzle 2, and the nozzle is buckled and fixed in the inner spray hole in front of the plugging groove; the valve plug is arranged between the plugged needle head and the corrugated section, the plugged valve plug is abutted and sealed with the notch at the plugging groove, the orifice at one plugged end of the nozzle is provided with an open notch, and the inner diameter of the nozzle at the notch is conical. The outer diameter of a valve rod of the pump core assembly is provided with a corrugated pipe-shaped plastic spring sleeve, one end of the plastic spring sleeve is fastened and fixed at the bottom of a ring surface of an orifice in the top of the valve rod, the other end of the plastic spring sleeve is fastened and fixed in a ring groove of a fixed part of an inner plug and a large ring, the inner plug is fastened and fixed and extends into a pump port of a pump body, a valve needle in the pump body is fastened and fixed with the valve rod, a small piston is arranged at the outer diameter of the fastened part, a spring sleeve is fastened and fixed at a bottom water inlet hole of the pump body, the bottom of the pump body corresponds to a central groove of a large piston in a bottle body, and the bottle body below a cap opening of an outer head cap is outwards expanded and increased to be in a conical shape.

One side is equipped with shell fragment 406 in the last inner circle of above-mentioned inner headgear bottom, and the bottom of going up the shell fragment is the cross, is equipped with equidistant lower shell fragment 603 that distributes in the lower inner circle at big circle top, and the bottom of lower shell fragment is the cross, and when the last inner circle department chimb of inner headgear was registrated with the lower inner circle department recess of big circle, the last shell fragment of inner headgear was located the idle gear between the shell fragment under in the big circle, and the last shell fragment of inner headgear is higher than the shell fragment under in the big circle. The top ring opening of the large ring protrudes upwards and turns outwards to be lower than the lower inner ring in height, a raised reinforcing rib 604 is arranged on the annular ring surface between the top ring opening of the large ring and the lower inner ring, and the outer diameter below the top ring opening of the large ring is fixed on the inner diameter of the bottle mouth of the bottle body in a sealing mode. One section external diameter of the inner spray hole between the liquid inlet hole and the paste outlet hole in the center sleeve of the inner head cap is downward convex, the inner head cap is larger than the center sleeve, the diameter of the inner spray hole is rectangular, a rectangular groove is formed in the top of the corresponding inner head cap, an arc-shaped groove is formed in the rectangular convex position on the inner side of the upper inner ring, and the upper elastic sheet is arranged in the arc-shaped groove of the rectangular convex position on the inner side of the upper inner ring. The end angle of one side of the top in the outer head cap is provided with a rotation stopping rib 103, at least one side of the end angle of the top of the inner head cap is provided with an open rotation stopping groove 407, and the rotation stopping groove of the inner head cap is inserted into the rotation stopping rib of the outer head cap; meanwhile, a step ring which is larger than the inner diameter of the upper part is arranged on the inner diameter of the lower part of the rotation stopping rib of the outer head cap, at least one raised secondary rib head is arranged in the inner rib groove 102 on one side of the step ring, an open side fixed groove 404 is arranged on one side of the cap opening of the outer diameter of the inner head cap, the rotation stopping rib of the outer head cap is inserted into the rotation stopping groove of the inner head cap, and meanwhile, the secondary rib head of the outer head cap is inserted into the side fixed groove of the inner head cap. The flanging bulge of the cap opening of the outer diameter of the inner head cap is provided with a convex ring rib, the convex ring rib of the inner head cap is abutted against the inner wall of the outer head cap, the top of the central sleeve of the inner head cap is provided with a lower circular groove 409, and the inner top of the outer head cap corresponding to the lower circular groove is provided with an upper circular groove.

The vacuum cream bottle is assembled in the following specific mode: the spray head is assembled, the pump core assembly is pressed in from the upper part of the large ring, the pump core assembly buckling position and the large ring buckling position are matched in place, and the sealing surface of the pump core assembly is in interference sealing fit with the large ring sealing rib; an outer head cap is arranged from the upper part of the inner head cap, three buckling positions of the outer head cap are matched and positioned with three buckling positions of the inner head cap, the rotation stopping ribs 103 of the outer head cap are matched with the rotation stopping grooves 407 of the inner head cap to play a rotation stopping role, and the outer head cap and the inner head cap are sleeved into a whole; the plug is inserted into the paste outlet hole of the inner head cap, the spring structure at the bottom of the plug is in interference fit with the bottom of the paste outlet hole of the inner head cap, and the sealing surface of the plug is in interference seal movable fit with the sealing surface of the inner head cap; buckling a nozzle into the paste outlet hole of the inner head cap, wherein the buckling position of the nozzle is matched with the buckling position of the inner head cap, the sealing rib of the nozzle is in interference sealing fit with the sealing surface of the inner head cap, and then the sealing top surface is blocked to prop against the paste outlet hole of the nozzle to seal the paste outlet hole, so that the self-sealing type head cap assembly is formed; pressing the head cap assembly from the upper part of the large ring assembly, and buckling the inner head cap buckling position and the pump core assembly buckling position into sealing fit; in this time, the head cap assembly needs to be rotated for the state of being opened and pressed, the inner buckle groove 405 of the inner head cap is matched with the buckle position of the large-circle inner buckle 602, and the assembly of the nozzle assembly is completed after locking and fixing (the pressing cannot be performed). And (3) assembling the bottle body, namely, installing the large piston from the upper part of the bottle body, and pressing the sealing rib of the large piston into place to finish the assembling of the bottle body after the sealing rib of the large piston is in interference sealing fit with the inner wall of the bottle body. And (4) assembling a finished product, namely pressing the spray head assembly into the bottle body assembly from the upper side, matching the large-ring buckling position with the bottle body buckling position, and performing interference sealing fit on the large-ring sealing rib and the sealing surface of the bottle body to finish the assembling of the finished product.

The functional principle of the vacuum cream bottle is as follows: 1. when the pressing head cap assembly is used for discharging paste, due to internal pressure, the content extrudes the sealing surface of the middle section of the plug, so that the spring structure of the rear section of the plug is compressed and moves backwards, the plug and the nozzle hole are separated from the seam, the content flows out of the gap, and the paste discharging is finished; when the head cap assembly is not pressed down for use, the plug is returned through elasticity, so that the plug is always in a state that the nozzle is attached to the plug in a sealing mode, the content in the head cap assembly can be effectively protected from contacting air, and the content is prevented from being oxidized and breeding bacteria. 2. The vacuum cream bottle is of a left-right rotation switch locking structure, and the head cap assembly is in an open state after rotating clockwise for a certain angle, so that the pump core can be started by pressing down the pressing cap to finish the cream discharging effect; after the head cap rotates anticlockwise for a certain angle, the head cap is in a closed state, the locking cannot be pressed down, the upper elastic sheet 406 of the inner head cap and the lower elastic sheet 603 of the large circle are in interference fit, a sound and crisp prompt sound can be sent, the back and forth switch can make a sound, and three buckling positions of the inner head cap and three buckling positions of the large circle are buckled to prevent loosening in the anticlockwise closed state.

The inner head cap is a pressure-resistant high polymer inner head cap, and the pressure-resistant high polymer material comprises the following components: 100 parts of degradable thermoplastic resin, 20 parts of high-molecular emulsion, 12-18 parts of phenolic resin, 4-5 parts of polybutylene succinate, 5-8 parts of maleic resin, 3-5 parts of melamine formaldehyde resin, 8-10 parts of rosin modified alkyd resin, 7-10 parts of graphene oxide powder, 7-10 parts of magnesium carbonate powder, 4-5 parts of silicon dioxide, 4-5 parts of talcum powder and 3-4 parts of coupling agent KH 550; respectively mixing the degradable thermoplastic resin, the high-molecular emulsion, the phenolic resin, the polybutylene succinate, the maleic resin, the melamine formaldehyde resin, the rosin modified alkyd resin, the graphene oxide powder, the magnesium carbonate powder, the silicon dioxide, the talcum powder and the coupling agent KH550 in parts by weight in a mixer, and uniformly mixing; and then mechanically extruding the uniformly mixed material by using a double-screw extruder, wherein the length-diameter ratio of screws of the double-screw extruder is 1-20, the temperature of a first zone of the double-screw extruder is 150-160 ℃, the temperature of a second zone is 165-175 ℃, the temperature of a third zone is 180-190 ℃, the temperature of a fourth zone is 205-215 ℃, and granulating after extrusion to prepare the pressure-resistant high polymer material.

In conclusion, the vacuum cream bottle is different from a conventional cosmetic cream bottle in use mode, the use mode is that cream is pressed out, and the vacuum cream bottle is provided with a rotary locking structure and a self-sealing type spray head, so that the vacuum cream bottle is a novel use mode. The vacuum cream bottle has the following advantages: 1. the spray head assembly is rotated, and the large ring gear rib is matched with the inner head cap gear rib, so that a clear and crisp prompt sound is emitted in the rotating process. 2. The large-circle buckling groove is provided with design gears and buckling positions, so that the nozzle assembly can be pressed to discharge paste after the nozzle assembly is rotated clockwise to a specific angle; after the spray head assembly is rotated anticlockwise to a specific angle, the spray head assembly is buckled and cannot be pressed down, and the locking effect is achieved. 3. Adopt a resilience structure to seal the nozzle hole for blockking up, enable the lotion normally to go out the cream when using the shower nozzle, can effectual separation air when not using the shower nozzle, prevent that the lotion from oxidizing, breeding the bacterium.

Claims (9)

1. A pressure-resistant high-molecular rotary latch pressing vacuum cream bottle is characterized in that a large piston (7) is arranged in a bottle body (8) of the vacuum cream bottle, a large ring (6) is arranged at the bottle mouth of the bottle body, a pump core assembly (5) is arranged in a central hole of the large ring, an outer head cap (1) of the head cap assembly is sleeved in the outer diameter of the bottle body, a liquid inlet hole at an inner head cap (4) of the head cap assembly is sleeved with a valve rod of the pump core assembly, the liquid inlet hole of the inner head cap is arranged in a central sleeve (402) protruding from the center of the top of the inner head cap, the liquid inlet hole of the inner head cap is communicated with a liquid outlet hole at one side, a nozzle (2) at the liquid outlet hole extends out of an outer nozzle hole (101) at one side of the outer head cap, the liquid outlet hole of the inner head cap is communicated with the liquid inlet hole to form an L-shaped inner nozzle hole (401), and the inner head cap and the outer head cap assembly are sleeved into a whole; the novel large-size ring is characterized in that an annular lower inner ring (601) is arranged between a ring opening at the top of the large ring (6) and a central hole, grooves are distributed at equal intervals on the outer diameter of the lower inner ring, inner buckles (602) are respectively arranged on the ring opening above the raised limiting inner wall at one side of the upper inner ring between the grooves, and the pressing inner wall is symmetrically arranged at the other side of the limiting inner wall of the lower inner ring; an annular upper inner ring (403) is arranged between a cap opening at the bottom of the inner head cap (4) and the liquid inlet hole, the outer diameter of the upper inner ring is provided with convex edges distributed at equal intervals, inner catching grooves (405) are respectively arranged in the middle of the outer diameter of the convex edges, the convex edges at the upper inner ring of the inner head cap are sleeved with grooves at the lower inner ring of the large ring, and the inner catching grooves of the upper inner ring are buckled with the inner catching heads of the lower inner ring.

2. The pressure-resistant high-molecular rotary latch pressing vacuum cream bottle as claimed in claim 1, wherein a plugging groove (408) is provided in an orifice at one end of an inner spray hole (401) of the inner head cap (4), a liquid outlet of the inner head cap is positioned in the inner head groove above the plugging groove, a tail end of a corrugated section (301) at one end of the plug (3) is abutted against the inside of the plugging groove of the inner head cap, a thimble head (302) at the other end of the plug is inserted into the nozzle (2), and the nozzle is fastened and fixed in the inner spray hole in front of the plugging groove; the valve plug is arranged between the plugged needle head and the corrugated section, the plugged valve plug is abutted and sealed with the notch at the plugging groove, the orifice at one plugged end of the nozzle is provided with an open notch, and the inner diameter of the nozzle at the notch is conical.

3. The pressure-resistant high-molecular rotary latch pressing vacuum cream bottle as claimed in claim 1, wherein an upper elastic sheet (406) is arranged on one side inside an upper inner ring (403) at the bottom of the inner head cap (4), the bottom of the upper elastic sheet is cross-shaped, lower elastic sheets (603) distributed at equal intervals are arranged inside a lower inner ring (601) at the top of the large ring (6), the bottom of the lower elastic sheets is cross-shaped, when a convex edge at the upper inner ring of the inner head cap is sleeved with a groove at the lower inner ring of the large ring, the upper elastic sheet of the inner head cap is positioned at a neutral position between the lower elastic sheets in the large ring, and the upper elastic sheet of the inner head cap is higher than the lower elastic sheet in the large ring.

4. The pressure-resistant polymer rotary lock catch pressing vacuum cream bottle as claimed in claim 3, wherein the top ring opening of the large ring (6) protrudes upwards and turns outwards to be lower than the height of the lower inner ring (601), a protruding reinforcing rib (604) is arranged on the annular ring surface between the top ring opening of the large ring and the lower inner ring, and the outer diameter below the top ring opening of the large ring is fixed on the inner diameter of the bottle opening of the bottle body (8) in a sealing manner.

5. The vacuum cream bottle with pressure-resistant high-molecular rotary lock catch and pressure according to claim 3, wherein a section of the inner spray hole (401) between the liquid inlet and the liquid outlet in the central sleeve (402) of the inner head cap (4) has a downward convex outer diameter which is larger than the diameter of the central sleeve and is rectangular, a rectangular groove is formed at the top of the corresponding inner head cap, an arc-shaped groove is formed at the rectangular convex part at the inner side of the upper inner ring (403), and the upper elastic sheet (406) is arranged at the arc-shaped groove at the rectangular convex part at the inner side of the upper inner ring.

6. The vacuum cream bottle with pressure-resistant polymer rotary lock buckle according to claim 1, wherein the corner at one side of the top in the outer head cap (1) is provided with a rotation stopping rib (103), at least one side of the corner at the top of the inner head cap (4) is provided with an open rotation stopping groove (407), and the rotation stopping groove of the inner head cap is inserted into the rotation stopping rib of the outer head cap.

7. The vacuum cream bottle with pressure-resistant high-molecular rotary lock catch and press according to claim 6, wherein the inner diameter of the lower part of the rotation stopping rib (103) of the outer head cap (1) is provided with a step ring larger than the inner diameter of the upper part, the inner rib groove (102) at one side of the step ring is provided with at least one raised secondary rib head, the cap opening side of the outer diameter of the inner head cap (4) is provided with an open side fixed groove (404), the rotation stopping groove (407) of the inner head cap is inserted into the rotation stopping rib of the outer head cap, and the side fixed groove of the inner head cap is inserted into the secondary rib head of the outer head cap.

8. The pressure-resistant high-molecular rotary latch pressing vacuum cream bottle as claimed in claim 1, wherein the outward-turning protrusion of the cap opening of the outer diameter of the inner head cap (4) is provided with a convex ring rib, the convex ring rib of the inner head cap abuts against the inner wall of the outer head cap (1), the top of the central sleeve (402) of the inner head cap is provided with a lower circular groove (409), and the inner top of the outer head cap corresponding to the lower circular groove is provided with an upper circular groove.

9. The vacuum cream bottle with the pressure-resistant high-molecular rotary lock catch according to claim 1, wherein the outer diameter of the valve rod of the pump core assembly (5) is provided with a corrugated-tube-shaped plastic spring sleeve, one end of the plastic spring sleeve is fastened and fixed at the bottom of an everted ring surface of a top orifice of the valve rod, the other end of the plastic spring sleeve is fastened and fixed at a raised ring groove at the fixing part of the inner plug and the large ring (6), the inner plug is fastened and fixed and extends into a pump opening of the pump body, a valve needle in the pump body is fastened and fixed with the valve rod, a small piston is arranged at the outer diameter of the fastening part, a spring sleeve is fastened and fixed at a bottom water inlet hole of the pump body, the bottom of the pump body corresponds to a central groove of a large piston (7) in the bottle body (8), and the bottle body below a cap opening of the outer head cap (1) is expanded outwards to be tapered.

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