CN220843379U - Bottom bouncing type replaceable vacuum bottle - Google Patents

Abstract

The utility model discloses a bottom bouncing type replaceable vacuum bottle, which comprises an outer bottle, a bottom push cover, a limiting sleeve, an inner bottle and a pressing pump, wherein a piston in interference fit with the inner bottle is arranged in the inner bottle; when the pushing part is pushed upwards, the pushing part pushes the elastic piece part to expand outwards, so that the lower part of the inner bottle is separated from the limit of the elastic piece part, and the pressing pump and the inner bottle are taken out together. The utility model realizes continuous use of parts except the inner bottle, the pressing pump and the piston which are directly contacted with cosmetics, is beneficial to reducing the consumption of plastic materials and reduces plastic pollution.

Description

Bottom bouncing type replaceable vacuum bottle

Technical Field

The utility model relates to the technical field of cosmetic packaging, in particular to a bottom bouncing type replaceable vacuum bottle.

Background

Most of the vacuum bottles in the current market are of a single-bottle pumping structure or a double-bottle pumping structure, and cosmetics in the vacuum bottle of the single-bottle pumping structure can only be discarded integrally after being used up and cannot be reused; the inner bottle of the vacuum bottle of the double-bottle pumping structure is usually fastened and limited on the outer bottle through a middle beam or other parts, a consumer cannot disassemble the inner bottle to replace the inner bottle, the related connecting structure is easily damaged by violent disassembly, so that cosmetics in the vacuum bottle are also discarded integrally after being used up, the inner bottle cannot be replaced to realize continuous application, waste of materials and plastic pollution are caused, as in a simple emulsion bottle disclosed in patent CN201720824721.3, wherein the beam comprises a lower axial ring surface, a lower radial ring surface, an upper axial ring surface and an upper radial ring surface which are integrally formed from bottom to top, the bottom end of the lower axial ring surface is attached to the bottom surface of an outer step of the outer bottle, the inner wall of the lower axial ring surface is bonded with the side wall of the outer step through glue, the lower radial ring surface is bonded on the upper end surface of the outer bottle, the inner wall of the upper axial ring surface is attached to the outer wall of the limiting bottle body, a plurality of convex points are circumferentially uniformly distributed on the outer wall of the upper axial ring surface, and the upper radial ring surface is attached to the upper end surface of the necking table, and the inner bottle cannot be replaced due to the limitation of the middle beam. Therefore, improvements are needed.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides the bottom bouncing type replaceable vacuum bottle, which realizes continuous use of parts except an inner bottle, a pressing pump and a piston which are directly contacted with cosmetics, is beneficial to reducing consumption of plastic materials and reduces plastic pollution.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a bottom spring type replaceable vacuum bottle, includes outer bottle, end push cover, stop collar, interior bottle and push pump, is equipped with the piston rather than interference fit in the interior bottle, outer bottle is connected from top to bottom with end push cover, the stop collar spacing is installed at outer bottle lower part inner wall, push pump demountable installation is on interior bottle, push pump connects on outer bottle and interior bottle is arranged in outer bottle inner chamber, the stop collar includes and is located its one side and has elastic shell fragment portion, interior bottle includes the crimping reason, shell fragment portion and crimping reason crimping from top to bottom, end push cover includes the push part portion that can push up; when the pushing part is pushed upwards, the pushing part pushes the elastic piece part to expand outwards, so that the lower part of the inner bottle is separated from the limit of the elastic piece part, and the pressing pump and the inner bottle are taken out together.

The inner wall of the elastic piece part is provided with at least one limiting tooth, and the limiting tooth is matched with the crimping edge to be crimped up and down.

The pushing piece part comprises a vertical pushing column part, and when the pushing piece part is pushed upwards, the pushing column part pushes the elastic piece part to expand outwards.

The inner wall of the elastic piece part is provided with a pushing tooth which is opposite to the pushing column part up and down; when the pushing piece part is pushed upwards, the pushing column part pushes the pushing teeth to push the elastic piece part to expand outwards.

The pushing piece part comprises a pushing edge; when the pushing piece part is pushed upwards, the pushing edge is abutted upwards to the bottom of the inner bottle to push the inner bottle.

The bottom pushing cover further comprises side cover parts with openings at two ends, the pushing part is positioned at the inner ring of the side cover parts, and only one side of the pushing part is connected with the side cover parts.

The limiting sleeve is buckled with the lower part of the outer bottle, the lower part of the outer bottle is buckled with the bottom pushing cover, and the pressing pump is in threaded connection with the inner bottle.

The inner bottle comprises an inner bottle body and an inner bottom cover covering the lower bottle mouth of the inner bottle body, wherein the inner bottom cover comprises a cover body part with a U-shaped longitudinal section, and the upper end of the cover body part is outwards bent and extended to form a crimping edge.

The limiting sleeve is detachably abutted with the inner bottle when the limiting sleeve is in up-down compression joint with the compression joint edge through the limiting teeth; when the pushing part is pushed upwards, the elastic sheet part is pushed by the pushing part to expand outwards, so that the lower part of the inner bottle is separated from the limit of the limit tooth, and the pushing part pushes the inner bottle to be separated from the abutting joint of the limit sleeve, so that the pressing pump and the inner bottle are taken out together.

The stop collar also comprises at least one abutting edge arranged on the inner wall of the stop collar, and the abutting edge is matched with the crimping edge to vertically abut.

The beneficial effects of the utility model are as follows: through pushing away lid, stop collar, interior bottle, outer bottle, pressing down ingenious cooperation structure setting between the pump for only need to push away the pushing away the push away piece portion of pushing away the lid and just can remove the restriction of stop collar to interior bottle, thereby take out interior bottle and pressing down the pump in the lump and replace the installation, realized except that interior bottle, pressing down the pump, these direct continuous use with cosmetics contact external part of piston, be favorable to reducing plastic materials's consumption, reduce plastic pollution.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view taken along the direction B-B in FIG. 1;

FIG. 4 is a perspective view of a bottom push cover of the present utility model from a first perspective;

FIG. 5 is a second perspective view of the push bottom cover of the present utility model;

FIG. 6 is a perspective view of a stop collar of the present utility model;

FIG. 7 is a perspective view of the inner bottle of the present utility model;

FIG. 8 is a perspective view of the inner bottom cover of the present utility model;

FIG. 9 is a perspective cross-sectional view of a stop tooth of a stop collar embodying the present utility model in crimping relation with an inner bottom cover;

FIG. 10 is a perspective cross-sectional view of a stop collar in abutting relationship with an inner bottom cover in accordance with the present utility model;

Fig. 11 is a perspective view of the shoulder strap of the present utility model.

In the figure: outer bottle 1, tooth 11, defining tooth 12, bottom push cap 2, side cap 21, catching groove 211, push piece 22, push plate 221, push post 222, push edge 223, connection block 23, stop collar 3, through groove 31, open groove 32, spring piece 33, stop tooth 331, push tooth 332, abutment edge 34, notch groove 35, inner bottle 4, inner bottle 41, catching tooth 411, latch 412, inner cap 42, cap 421, crimp edge 422, catching groove 423, catch groove 424, piston 43, push pump 5, pump sleeve 51, pump core 52, push cap 53, shoulder sleeve 54, main sleeve 541, crimp 542, upper stop 543, abutment ring 544, top cap 6.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

as shown in fig. 1 to 11, a bottom bouncing type replaceable vacuum bottle comprises an outer bottle 1, a bottom pushing cover 2, a limiting sleeve 3, an inner bottle 4 and a pressing pump 5, wherein a piston 43 in interference fit with the inner bottle 4 is arranged in the inner bottle 4, the outer bottle 1 is connected with the bottom pushing cover 2 up and down, in fact, the lower part of the outer bottle 1 is buckled with the bottom pushing cover 2, the bottom pushing cover 2 comprises a pushing part 22 capable of being pushed up, the bottom pushing cover 2 further comprises side cover parts 21 with two open ends, the pushing part 22 is positioned at the inner ring of the side cover parts 21, and only one side of the pushing part 22 is connected with the side cover parts 21, so that the pushing part 22 can be pushed up; convex teeth 11 are uniformly distributed on the circumference of the outer wall of the lower part of the outer bottle 1, and a buckling groove 211 for buckling the convex teeth 11 is formed in the annular inner wall of the upper part of the side cover part 21.

The stop collar 3 is spacing to be installed at outer bottle 1 lower part inner wall, in fact, stop collar 3 and outer bottle 1 lower part lock joint, specifically, set up at least a pair of groove 31 that runs through on the stop collar 3, outer bottle 1 inner wall is equipped with the spacing tooth 12 that one-to-one supported into and runs through groove 31, supports into through groove 31 through spacing tooth 12 for stop collar 3 can not circumferential direction and reciprocates.

The pressing pump 5 is detachably mounted on the inner bottle 4, in fact, the pressing pump 5 is in threaded connection with the inner bottle 4, the pressing pump 5 is in pressure connection with the outer bottle 1, the inner bottle 4 is arranged in the inner cavity of the outer bottle 1, and the pressing pump 5 is sleeved with the outer cover 6. Specifically, the pressing pump 5 includes a shoulder sleeve 54, a pump sleeve 51, a pump core 52 penetrating through the center of the pump sleeve 51 and fixed on the pump sleeve 51, and a pressing cover 53 vertically connected to the pump core 52, and the connection structures among the pump sleeve 51, the pump core 52, the pressing cover 53 and the inner bottle 4 are all conventional technologies, and will not be described in detail. The outer cover 6 is sleeved outside the shoulder sleeve 54 and is buckled with the shoulder sleeve 54, the shoulder sleeve 54 comprises an annular main sleeve portion 541 and a horizontal compression joint portion 542 connected to the middle of the outer wall of the main sleeve portion 541, the upper end of the main sleeve portion 541 is inwards bent to form an upper limiting portion 543, the inner wall of the lower end of the main sleeve portion 541 is protruded to form an abutting ring 544, the outer side portion of the pump sleeve 51 is embedded in the main sleeve portion 541 in an abutting mode and abuts between the upper limiting sleeve portion 543 and the abutting ring 544, the main sleeve portion 541 stretches into the inner cavity of the outer bottle 1, and the compression joint portion 542 is compressed and connected to the end face of the bottle mouth of the outer bottle 1.

The stop collar 3 includes a spring plate portion 33 having elasticity on one side thereof, in fact, the stop collar 3 includes an open slot 32 with a downward opening on one side thereof, and the spring plate portion 33 is located in the open slot 32 and is connected with an upper slot surface of the open slot 32, thereby ensuring that the spring plate portion 33 has a certain elasticity.

The inner bottle 4 includes a crimp 422, specifically, the inner bottle 4 includes an inner bottle 41 and an inner bottom cover 42 covering the lower opening of the inner bottle 41, the inner bottom cover 42 includes a cover body 421 with a U-shaped longitudinal section, and the upper end of the cover body 421 is bent and extended outwards to form the crimp 422. Further, the inner bottle 41 is connected with the inner bottom cover 42 by upper and lower limit and circumferential limit. Specifically, the inner bottle 41 is provided with two openings, the inner bottle 41 is internally provided with a piston 43 in interference fit with the inner wall of the inner bottle 41, the outer wall of the lower part of the inner bottle 41 is provided with at least one pair of buckling teeth 411, the annular inner wall of the inner bottom cover 42 is provided with buckling grooves 423 for buckling the buckling teeth 411, the upper limit and the lower limit connection of the inner bottle 41 and the inner bottom cover 42 are realized, the outer wall of the lower part of the inner bottle 41 is also provided with at least one pair of clamping teeth 412, the buckling teeth 411 and the clamping teeth 412 are distributed in a circumferential staggered manner, the annular inner wall of the inner bottom cover 42 is provided with clamping grooves 424 for buckling the clamping teeth 412, and the buckling grooves 423 and the clamping grooves 424 are distributed in a circumferential staggered manner, so that the circumferential limit connection of the inner bottle 41 and the inner bottom cover 42 is realized.

When the pushing part 22 is pushed up, the pushing part 22 pushes the elastic piece part 33 to expand outwards, so that the lower part of the inner bottle 4 is separated from the limit of the elastic piece part 33, and the pressing pump 5 and the inner bottle 4 are taken out together. Specifically, at least one limiting tooth 331 is disposed on the inner wall of the spring plate portion 33, and the limiting tooth 331 is in press-connection with the press-connection edge 422. In the utility model, the limiting teeth 331 are arranged in a pair, which is more beneficial to stably limiting the inner bottle 4. The lower surface of the limiting tooth 331 is horizontally arranged, the upper surface of the limiting tooth 331 is downwards and inwards inclined, the upper surface of the pressing edge 422 is horizontally arranged, the lower surface of the limiting tooth 331 is upwards and outwards inclined, the outer side surface of the limiting tooth 331 is vertically arranged, and the lower surface of the limiting tooth 331 is attached to the upper surface of the pressing edge 422; the structure setting of spacing tooth 331 and two horizontal planes butt of crimping reason 422 for spacing tooth 331 can stabilize spacingly to crimping reason 422, and even the bottle 4 is pulled up to the power and the push pump 5 is also difficult to take out, and the setting of spacing tooth 331 and two inclined planes of crimping reason 422 does benefit to and makes crimping reason 422 pass through spacing tooth 331 smoothly when installing into interior bottle 4 and push pump 5.

The pushing part 22 includes a vertical pushing post part 222, and when the pushing part 22 is pushed up, the pushing post part 222 pushes the elastic piece part 33 to expand outwards. In practice, the pushing member portion 22 further includes a disc-shaped pushing disc portion 221, the pushing disc portion 221 is located at the inner ring of the lower portion of the side cover portion 21, the edge of the pushing disc portion 221 is spaced from the inner wall of the lower portion of the side cover portion 21, one side of the pushing disc portion 221 is connected to the side cover portion 21 through a connecting block 23, a pushing post portion 222 is formed by protruding the upper surface of the other side of the pushing disc portion 221, and the connecting block 23 and the pushing post portion 222 are disposed in a circumferentially symmetrical manner. Since the pusher portion 22 is connected to the side cover portion 21 only through the connection block 23 on one side, the rest of the pusher portion 22 is in a suspended state, so that pushing the pusher portion 22 of the push column portion 222 can push up the pusher portion 22. The pressing pump 5 is pressed on the outer bottle 1 through the shoulder sleeve 54, the inner bottle 4 is in threaded connection with the pressing pump 5, the downward movement limiting of the inner bottle 4 is realized, and the limiting teeth 331 limit the upward movement of the inner bottle 4, so that the outer bottle 1 and the pressing pump 5 can be stably arranged in the outer bottle 1 by up-and-down limiting.

The inner wall of the spring plate portion 33 is provided with a pushing tooth 332, the pushing tooth 332 is located below the limiting tooth 331, the limiting tooth 331 is a pair of pairs, the pushing tooth 332 is located below a spacing position of the pair of limiting teeth 331, the pushing tooth 332 is opposite to the pushing column portion 222 up and down, and when the pushing part 22 is pushed up, the pushing column portion 222 pushes the pushing tooth 332 to push the spring plate portion 33 to expand outwards. In fact, the longitudinal section of the pushing teeth 332 is in a right triangular shape or a right trapezoid shape, the upper surface of the pushing teeth 332 is a horizontal plane, the lower surface of the pushing teeth 332 is an inward and upward inclined slope, when the pushing part 22 is pushed upward, the force application point is mainly at one side of the pushing post 222, the upper end of the pushing post 222 is abutted against the inclined lower surface of the pushing teeth 332, and then the elastic sheet part 33 can be pushed away more smoothly, so that the limit teeth 331 lose the limit of the pressure-welding edges 422, and at the moment that the pressure-welding edges 422 break away from the limit of the limit teeth 331, the inner bottle 4 and the pressing pump 5 can bounce to a certain extent due to sudden loss of limit.

The pushing piece part 22 comprises a pushing edge 223, and the center of the upper surface of the pushing disc part 221 is protruded to form the pushing edge 223; when the pusher 22 is pushed up, the pushing edge 223 is pushed up against the bottom of the inner bottle 4 to push the inner bottle 4. The pushing edge 223 is provided, so that two pushing force action points exist when the pushing piece 22 is pushed up, and the inner bottle 4 is more beneficial to being separated from the limit of the limit sleeve 3.

The limiting sleeve 3 is in up-down compression joint with the compression joint edge 422 through the limiting teeth 331, and meanwhile, the limiting sleeve 3 is detachably abutted with the inner bottle 4, specifically, the limiting sleeve 3 further comprises at least one abutting edge 34 arranged on the inner wall of the limiting sleeve, and the abutting edge 34 is in up-down abutting joint with the compression joint edge 422 in a matched mode; when the pushing part 22 is pushed up, the pushing part 22 pushes the elastic piece part 33 to expand outwards, so that the lower part of the inner bottle 4 is separated from the limit of the limit tooth 331, and the pushing part 22 pushes the inner bottle 4 to be separated from the abutting with the limit sleeve 3, so that the pressing pump 5 and the inner bottle 4 are taken out together.

At least one abutting edge 34 and at least one limiting tooth 331 are circumferentially distributed, and the press-connection edge 422 is in a circular ring shape, so that both the abutting edge 34 and the limiting tooth 331 can be matched with the press-connection edge 422; the abutting edge 34 is in an annular strip shape, the longitudinal section of the surface of the abutting edge 34 is in a convex arc shape, the upper outer end point of the press-connection edge 422 is upwards abutted to the surface of the abutting edge 34, and the arrangement of the abutting edge 34 can further ensure the limit of the limit sleeve 3 on the inner bottle 4, and meanwhile, the detachment and the installation of the inner bottle 4 are not influenced. In order to ensure that when the inner bottle 4 and the pressing pump 5 are disassembled, the pressing edge 422 is separated from the limit of the limiting teeth 331 and the abutting edge 34 by pushing the pushing part 22, and when the inner bottle 4 and the pressing pump 5 are assembled, the pressing edge 422 can smoothly pass through the limiting teeth 331 and the abutting edge 34, the limiting teeth 331 are arranged on the elastic sheet part 33, the wall thickness of the limiting sleeve 3 at the abutting edge 34 is thinner, namely, the outer wall of the lower part of the limiting sleeve 3 is sunken to form notch grooves 35 with the same quantity as the abutting edge 34, the lower ends of the notch grooves 35 are opened, and the abutting edges 34 are in one-to-one correspondence with the notch grooves 35. When pushing the pushing member 22 upwards, the upper end of the pushing post 222 abuts against the inclined lower surface of the pushing teeth 332 to push away the elastic piece 33, and the pushing edge 223 abuts against the bottom of the inner bottle 4 upwards to push the inner bottle 4, so that the pressing edge 422 is separated from the limitation of the limiting teeth 331 and the abutting edge 34, and the inner bottle 4 and the pressing pump 5 can be taken out together, and at the moment that the pressing edge 422 is separated from the limitation, the inner bottle 4 and the pressing pump 5 can bounce to a certain extent due to sudden loss of limitation; the force pushing the inner bottle 4 and the pressing pump 5 out of the limit of the stop collar 3 is somewhat greater than if the abutment edge 34 were not provided.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides a but bottom spring formula replacement vacuum bottle, includes outer bottle (1), pushes away lid (2), stop collar (3), interior bottle (4) and presses pump (5), is equipped with in interior bottle (4) rather than interference fit's piston (43), its characterized in that: the bottle cap is characterized in that the outer bottle (1) is connected with the bottom push cap (2) up and down, the limit sleeve (3) is arranged on the inner wall of the lower part of the outer bottle (1) in a limiting mode, the pressing pump (5) is detachably arranged on the inner bottle (4), the pressing pump (5) is pressed on the outer bottle (1) in a pressing mode, the inner bottle (4) is arranged in the inner cavity of the outer bottle (1), the limit sleeve (3) comprises an elastic sheet part (33) with elasticity on one side of the limit sleeve, the inner bottle (4) comprises a pressing edge (422), the elastic sheet part (33) is pressed against the pressing edge (422) up and down, and the bottom push cap (2) comprises a pushing part (22) capable of being pushed up; when the pushing part (22) is pushed upwards, the pushing part (22) pushes the elastic piece part (33) to expand outwards, so that the lower part of the inner bottle (4) is separated from the limit of the elastic piece part (33), and the pressing pump (5) and the inner bottle (4) are taken out together.

2. The bottom pop-up replaceable vacuum bottle of claim 1, wherein: the inner wall of the elastic piece part (33) is provided with at least one limiting tooth (331), and the limiting tooth (331) is matched with the press-connection edge (422) for up-down press connection.

3. The bottom pop-up replaceable vacuum bottle of claim 1, wherein: the pushing piece part (22) comprises a vertical pushing column part (222), and when the pushing piece part (22) is pushed upwards, the pushing column part (222) pushes the elastic piece part (33) to expand outwards.

4. A bottom pop-up replaceable vacuum bottle as claimed in claim 3, wherein: the inner wall of the elastic piece part (33) is provided with a pushing tooth (332), and the pushing tooth (332) is vertically opposite to the pushing column part (222); when the pushing piece part (22) is pushed upwards, the pushing column part (222) pushes against the pushing teeth (332) to push the elastic piece part (33) to expand outwards.

5. The bottom pop-up replaceable vacuum bottle of claim 1, wherein: the pusher portion (22) comprises a pushing edge (223); when the pushing part (22) is pushed upwards, the pushing edge (223) is abutted upwards to the bottom of the inner bottle (4) to push the inner bottle (4).

6. The bottom pop-up replaceable vacuum bottle of claim 1, wherein: the bottom pushing cover (2) further comprises side cover parts (21) with two open ends, the pushing piece parts (22) are positioned on the inner ring of the side cover parts (21), and only one side of each pushing piece part (22) is connected with the side cover parts (21).

7. The bottom pop-up replaceable vacuum bottle of claim 1, wherein: the limiting sleeve (3) is buckled with the lower part of the outer bottle (1), the lower part of the outer bottle (1) is buckled with the bottom pushing cover (2), and the pressing pump (5) is in threaded connection with the inner bottle (4).

8. The bottom pop-up replaceable vacuum bottle of claim 1, wherein: the inner bottle (4) comprises an inner bottle body (41) and an inner bottom cover (42) for covering the lower bottle mouth of the inner bottle body (41), wherein the inner bottom cover (42) comprises a cover body part (421) with a U-shaped longitudinal section, and the upper end of the cover body part (421) is outwards bent and extended to form a crimping edge (422).

9. A bottom pop-up replaceable vacuum bottle according to any of claims 1-8, wherein: the limiting sleeve (3) is in up-down compression joint with the inner bottle (4) through the limiting teeth (331) and the compression joint edge (422), and meanwhile, the limiting sleeve (3) is detachably abutted with the inner bottle (4); when the pushing part (22) is pushed upwards, the pushing part (22) pushes the elastic piece part (33) to expand outwards, so that the lower part of the inner bottle (4) is separated from the limit of the limit tooth (331), and the pushing part (22) pushes the inner bottle (4) to be separated from the abutting joint with the limit sleeve (3), so that the pressing pump (5) and the inner bottle (4) are taken out together.

10. The bottom pop-up replaceable vacuum bottle of claim 9, wherein: the limiting sleeve (3) further comprises at least one abutting edge (34) arranged on the inner wall of the limiting sleeve, and the abutting edge (34) is in vertical abutting connection with the crimping edge (422) in a matched mode.