CN213587654U

CN213587654U - Outer cover for PET cosmetics

Info

Publication number: CN213587654U
Application number: CN202022345818.0U
Authority: CN
Inventors: 李停; 杨伟忠; 廖天林
Original assignee: Guangzhou Jiuyuan Plastics Co ltd
Current assignee: Guangzhou Jiuyuan Plastics Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-02
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to an enclosing cover for PET cosmetics, it includes enclosing cover and elastic pad, and the inboard of enclosing cover is provided with the bracing piece, and elastic pad is fixed in the bracing piece and keeps away from the one end of enclosing cover, and the side that the bracing piece was kept away from to the elastic pad is towards jar internal portion. The elastic gasket has the effect of reducing the loss of the elastic gasket in the using process.

Description

Outer cover for PET cosmetics

Technical Field

The present application relates to the field of containers for storing cosmetics, and in particular to an outer lid for PET cosmetics.

Background

Cosmetics such as emulsion, cream and paste contain a large amount of moisture or volatile components, so that the moisture and volatile components in the cosmetics are easily evaporated or volatilized, resulting in a reduction in the amount of the cosmetics, and the original properties of the cosmetics are changed due to the volatilization of certain components, thereby affecting the efficacy of the cosmetics.

In order to solve the problem that the cosmetics in the cosmetic container are volatilized or evaporated, the cosmetic container designed at present generally adds an elastic packing between the outer cap and the can to ensure airtightness between the can and the outer cap.

In view of the above-mentioned related art, the inventors consider that the elastic cushion is easily lost during use.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability of the resilient pad being lost during use, the present application provides a PET cosmetic cover.

The application provides a PET is enclosing cover for cosmetics adopts following technical scheme:

the outer cover for the PET cosmetics comprises an outer cover and an elastic gasket, the outer cover comprises the outer cover and the elastic gasket, the elastic gasket is fixed on the inner side of the outer cover, and the outer diameter of the elastic gasket is larger than that of an opening at the upper end of a tank body.

Through adopting above-mentioned technical scheme, elastic gasket and enclosing cover are direct to be connected to each other, and when the enclosing cover was opened, elastic gasket and jar body separation, when the enclosing cover lid closed on the packing jar body bottling, elastic gasket directly covered at jar body open position department, sealed the jar body, reduced the probability that the internal cosmetics of jar took place to evaporate or volatilize the phenomenon, need not to establish other liners in addition and seal up the jar body, can reduce other liners and take place the risk of losing.

Optionally, a pressing plate is arranged between the outer cover and the elastic pad, and the pressing plate is used for abutting against the elastic pad.

Through adopting above-mentioned technical scheme, the clamp plate supports on the elastic gasket, and when enclosing cover and jar body were in the lid and close the state, the sealed effectual between elastic gasket and the jar body can improve because of the elastic gasket takes place to stick up the problem that the jar body is difficult to seal when the limit phenomenon.

Optionally, a side of the pressing plate, which is away from the elastic pad, is provided with a key, the outer cover is provided with a mounting hole, the key is arranged on the mounting hole in a penetrating manner, a pressure spring is arranged between the key and the pressing plate, the outer cover is provided with a positioning assembly, and when the positioning assembly and the upper end face of the key are in a tight state, the pressing plate tightly abuts against the elastic pad.

By adopting the technical scheme, when the outer cover is covered on the tank body, the press key moves downwards to compress the pressure spring, so that the pressing plate is more stably abutted against the elastic liner, the elastic liner is ensured to be tightly attached to the opening at the upper end of the tank body, and the sealing property of the tank body is ensured; and the pressing plate keeps a state of tightly abutting against the elastic gasket for a long time under the action of the positioning assembly, and the sealing effect is good.

Optionally, the positioning assembly includes a positioning pin and a spring, a positioning hole perpendicular to the key is formed in the outer cover, the positioning hole is communicated with the mounting hole, the positioning pin and the spring are both located in the positioning hole, and the positioning pin partially extends out of the positioning hole and abuts against the upper end face of the key.

Through adopting above-mentioned technical scheme, press the button until the locating pin local stretches out and support when the upper end at the button, can fix the button in this position for the clamp plate can keep the state of supporting tight elastic gasket, keeps sealed effect.

Optionally, the bottom of the button is provided with a buffer block, the upper end of the buffer block is abutted against the inner side wall of the outer cover, and the lower end of the buffer block is connected with the pressure spring.

Through adopting above-mentioned technical scheme, when the locating pin was pushed to the position that resumes to original locating hole in, the button shifts up and resumes to the position in the mounting hole, and the buffer block can reply to the state that originally supported enclosing cover lower extreme lateral wall under the elastic action of pressure spring, and the buffer block can play the cushioning effect when contacting with enclosing cover lower extreme lateral wall.

Optionally, a supporting rod is arranged on the inner side of the outer cover, the length direction of the supporting rod is consistent with the axis direction of the outer cover, the elastic pad is fixed at one end of the supporting rod, which is far away from the outer cover, and the pressing plate is connected to the supporting rod.

Through adopting above-mentioned technical scheme, the bracing piece plays the effect of supporting elastic liner and clamp plate, can reduce the pressure that the clamp plate was applyed elastic liner and pressure spring, reduces clamp plate and elastic liner and take place the risk of shifting because of the action of gravity.

Optionally, a protruding block is arranged at the edge of the pressing plate, the protruding block is arranged towards the elastic liner, and the protruding block coincides with the edge of the opening of the tank body.

Through adopting above-mentioned technical scheme, the lug coincides with jar body opening, and the lug can tightly support the elasticity pad in jar body opening edge promptly, avoids jar body not good to lead to cosmetics to volatilize or evaporate because of the gas tightness.

Optionally, the thickness of the platen gradually increases radially outward.

Through adopting above-mentioned technical scheme, when the clamp plate pushed down, the clamp plate edge supported the elastic gasket closely in jar body opening part upper end, guaranteed the gas tightness of jar body, and clamp plate central point puts the department then can not be to the elastic gasket application of force, avoided elastic gasket central point to put the department and fall jar internal with jar internal cosmetics contact.

Optionally, the edge of the elastic pad is provided with a flange, and the flange is arranged obliquely downwards towards the side far away from the outer cover.

By adopting the technical scheme, when the elastic liner is tightly attached to the upper end of the opening of the tank body, the flanging can be tightly attached to the peripheral side wall of the opening of the tank body, so that the air tightness of the tank body is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

through the fixed arrangement of the elastic gasket and the outer cover, when the outer cover is covered on the opening at the upper end of the tank body, the elastic gasket is abutted against the opening at the upper end of the tank body, so that the sealing of the tank body is ensured, and the elastic gasket is fixed with the outer cover, so that the loss of the elastic gasket can be reduced;

the elastic liner can be tightly propped against the opening at the upper end of the tank body through the pressing plate, so that the sealing effect of the tank body is further improved;

through button and locating component's setting, can drive the clamp plate and tightly support at jar body upper end opening part, it is sealed effectual, and convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

FIG. 2 is a cross-sectional view of a first embodiment of the present application;

FIG. 3 is a schematic structural diagram of a second embodiment of the present application;

FIG. 4 is a cross-sectional view of a second embodiment of the present application;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is a schematic structural diagram of a pressing plate in the second embodiment of the present application;

FIG. 7 is a cross-sectional view of a platen in accordance with a third embodiment of the present application;

FIG. 8 is a cross-sectional view of a platen in accordance with a fourth embodiment of the present application.

Reference numerals: 1. an outer cover; 11. a top cover portion; 12. a connecting portion; 13. mounting holes; 14. positioning holes; 2. a cosmetic can body; 3. an elastic pad; 31. flanging; 4. a positioning assembly; 41. positioning pins; 42. a spring; 43. a limiting block; 5. a compression assembly; 51. pressing a plate; 511. a material-saving groove; 52. a support bar; 6. a drive assembly; 61. pressing a key; 62. a pressure spring; 63. a buffer block; 7. reinforcing cushion blocks; 8. and (4) a bump.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The first embodiment is as follows:

the embodiment of the application discloses an outer cover 1 for PET cosmetics, referring to FIG. 1, comprising an outer cover 1, wherein the outer cover 1 is covered on a cosmetic tank body 2.

Referring to fig. 2, the outer cap 1 includes a disc-shaped top cover portion 11 and an annular connecting portion 12, one end of the connecting portion 12 is connected to an outer edge of the top cover portion 11, and an inner peripheral side wall of the connecting portion 12 is connected to the cosmetic container body 2 by a screw thread to connect and fix the outer cap 1 and the cosmetic container body 2.

An elastic pad 3 is arranged between the top cover part 11 and the cosmetic can body 2, and the elastic pad 3 can be aluminum foil paper or paperboard, and can also be a sponge pad or a silica gel pad. The elastic pad 3 is fixed on the top cover part 11 or the inner side wall of the connecting part 12 in an adhesive mode, and after the outer cover 1 is opened, the elastic pad 3 and the outer cover 1 are separated from the cosmetic tank body 2 together, so that the work of separating the cosmetic tank body 2 and the elastic pad 3 again by a user is reduced, and the possibility of losing the elastic pad 3 in the using process can be reduced.

When the outer cover 1 is covered on the upper end opening of the cosmetic jar body 2, one side of the elastic gasket 3 far away from the top cover part 11 is abutted with the upper end opening of the cosmetic jar body 2. The elastic gasket 3 is matched with the upper end opening of the cosmetic tank body 2, so that the sealing performance of the tank body is enhanced.

The implementation principle of the outer cover 1 for the PET cosmetics in the embodiment of the application is as follows: the outer cover 1 is screwed, one side, far away from the top cover part 11, of the elastic gasket 3 in the outer cover 1 is abutted with the upper end opening of the cosmetic can body 2, and the top cover part 11 applies force to the elastic gasket 3 to enable the elastic gasket 3 to be abutted with the upper end opening of the cosmetic can body 2, so that the cosmetic can body 2 is sealed; when the outer cover 1 is opened, the elastic pad 3 can be driven to be separated from the opening at the upper end of the cosmetic tank body 2 together, other external pads do not need to be additionally arranged, and the possibility that other pads are lost in the using process is reduced.

Example two:

the embodiment of the application discloses enclosing cover 1 for PET cosmetics, refer to fig. 3, is provided with mounting hole 13 on enclosing cover 1, and the upper end and the enclosing cover 1 up end intercommunication of mounting hole 13, lower extreme and 11 lower terminal surfaces of top cap portion communicate.

Referring to fig. 4 and 5, the cover dome section 11 is provided with the positioning assembly 4. The top cover part 11 is provided with a positioning hole 14, one end of the positioning hole 14 is communicated with the mounting hole 13, and the positioning component 4 is positioned in the positioning hole 14. The positioning assembly 4 comprises a positioning pin 41, a spring 42 and a limiting block 43, the spring 42 is located in the positioning hole 14, one end of the spring 42 is abutted to one end, far away from the mounting hole 13, of the positioning hole 14, the other end of the spring 42 is connected with the limiting block 43, one end, far away from the spring 42, of the limiting block 43 is fixedly connected with the positioning pin 41 in a welding mode or an integral setting mode, and the size of the positioning pin 41 is smaller than that of the limiting block 43.

When the end of the positioning pin 41, which is far away from the limiting block 43, extends out of the positioning hole 14, the spring 42 is in a natural state, and the limiting block 43 is clamped in the positioning hole 14, so that the spring 42 and the limiting block 43 can be kept in the positioning hole 14, and the positioning component 4 is ensured not to fall out of the positioning hole 14; when the positioning pin 41 is fully trapped within the positioning hole 14, the spring 42 is under compression.

Referring to fig. 4, the inner side of the outer cap 1 is provided with a compressing assembly 5 and a driving assembly 6. The pressing component 5 can provide support for the elastic pad 3 and enable the elastic pad 3 to be tightly propped against the opening at the upper end of the cosmetic tank body 2; the driving assembly 6 can drive the compressing assembly 5 to compress the elastic cushion 3.

The pressing assembly 5 includes a pressing plate 51 and a supporting rod 52. One end of each support rod 52 is fixed to the side of the top cover portion 11 facing the connecting portion 12, the other end is fixed to the side of the elastic pad 3 facing the top cover portion 11, the length direction of each support rod 52 is the same as the axial direction of the outer cover 1, and the number of the support rods 52 may be 2, 3 or 4, but the number of the support rods may be set to achieve the connecting and supporting effect on the elastic pad 3.

The pressing plate 51 is arranged in a disc shape, the pressing plate 51 is positioned between the elastic liner 3 and the top cover part 11, one side of the pressing plate 51, which is far away from the top cover part 11, is abutted against the upper end of the elastic liner 3, and the pressing plate 51 is connected with the supporting rod 52 in a sliding mode in a sleeving mode.

The drive assembly 6 comprises a key 61, a compression spring 62 and a buffer block 63. The key 61 is in a cylindrical shape, the key 61 is located in the mounting hole 13, the buffer block 63 is in a cylindrical shape, the buffer block 63 is fixed at the lower end of the key 61, the size of the buffer block 63 is larger than that of the mounting hole 13, the buffer block cannot enter the mounting hole 13, and the pressure spring 62 is located between the buffer block 63 and the pressure plate 51.

When the compression spring 62 is in the initial state, the pressing plate 51 slightly abuts against the gasket of the spring 42, the upper end surface of the buffer block 63 abuts against the lower surface of the top cover part 11, referring to fig. 3, the upper end surface of the key 61 is flush with the upper end surface of the top cover part 11, or the upper end of the key 61 slightly extends out of the upper end surface of the mounting hole 13, or the upper end surface of the key 61 is slightly lower than the upper end surface of the top cover part 11, and meanwhile, the positioning pin 41 abuts against the side wall of the key 61, and the spring 42 is in the compressed state.

The key 61 is pressed until the upper end surface of the key 61 is positioned at the lower end of the positioning pin 41, the positioning pin 41 moves to the end far away from the spring 42 under the action of the elastic force of the spring 42 to extend out of the positioning hole 14 and abut against the upper end surface of the key 61, and the position of the key 61 can be fixed without pressing the key 61 for a long time by a user. The key 61 can drive the buffer block 63 to move downwards after moving downwards, so that the pressure spring 62 is compressed, the pressure spring 62 applies force to the pressure plate 51, the pressure plate 51 can tightly support the elastic gasket 3 to the opening at the upper end of the cosmetic tank body 2, and the sealing effect of the tank body is improved.

The periphery edge of elastic pad 3 is provided with turn-ups 31, and turn-ups 31 is the periphery side setting of ring form ring elastic pad 3, and turn-ups 31 and elastic pad 3 are made with the same material, and turn-ups 31 sets up downwards towards the one side slope of keeping away from dome portion 11. When the flange 31 is tightly attached to the upper end of the opening of the can body at the elastic liner 3, the flange can be tightly attached to the peripheral side wall of the opening of the can body, and the air tightness of the can body is further improved.

Referring to fig. 5, the material saving groove 511 is provided on the pressing plate 51, so that the material consumption of the pressing plate 51 is reduced, the cost for producing the pressing plate 51 is saved, and the weight of the outer cover 1 is reduced.

The implementation principle of the outer cover 1 for the PET cosmetics in the embodiment of the application is as follows: the outer cover 1 is screwed, the key 61 is pressed to drive the buffer block 63 to move downwards, the pressure spring 62 is compressed and drives the pressure plate 51 to slightly move downwards, so that the pressure plate 51 is tightly pressed against the elastic gasket 3, and the cosmetic can body 2 is sealed; meanwhile, under the action of the spring 42, the positioning pin 41 partially extends out of the positioning hole 14 and abuts against the upper end face of the key 61, so that the pressing plate 51 can be kept in a state of abutting against the elastic gasket 3 for a long time; before unscrewing the outer cover 1, the key 61 can be reset firstly, so that the sealing performance of the elastic gasket 3 and the opening at the upper end of the cosmetic tank body 2 is reduced, and the opening of the outer cover 1 is facilitated.

Example three:

referring to fig. 6, the difference from the second embodiment is that a protrusion 8 is disposed on a lower end surface of the pressing plate 51, the protrusion 8 is disposed in a circular ring shape, and when viewed from top to bottom, the protrusion 8 coincides with an edge of an opening at an upper end of the can body. Namely, when the key 61 is pressed, the convex block 8 at the lower end of the pressing plate 51 can be tightly attached to the opening at the upper end of the can body, and other positions of the pressing plate 51 can not be in direct contact with the elastic liner 3, so that the pressure generated by the pressing plate 51 on the connecting position between the supporting rod 52 and the elastic liner 3 can be reduced, and the risk of separating the elastic liner 3 from the supporting rod 52 is reduced.

The reinforced cushion block 7 is arranged between the support rod 52 and the elastic cushion 3, the elastic cushion 3 and the reinforced cushion block 7 are fixedly connected in an adhesive mode, the reinforced cushion block 7 can be made of a silicon rubber cushion or a rubber cushion, can also be made of a plastic sheet or a metal sheet, but the arranged reinforced cushion block 7 can achieve the connection strength of the reinforced support rod 52 and the elastic cushion 3.

Example four:

referring to fig. 7, the difference from the third embodiment is that the thickness of the pressure plate 51 is greater at the edge than at the center of the pressure plate 51, and the thickness of the pressure plate 51 gradually increases radially outward. The upper surface of the pressing plate 51 may be in a horizontal state; the upper surface of the pressing plate 51 can also be symmetrical to the lower surface of the pressing plate 51, namely, the cross section of the pressing plate 51 is arranged in an I shape; the upper surface of the pressing plate 51 may also be in an arc surface, and the height of the axis position of the upper surface of the pressing plate 51 is higher than the height of the outer edge. When the pressing plate 51 is pressed down, the edge of the pressing plate 51 tightly supports the elastic gasket 3 at the upper end of the opening of the tank body, so that the air tightness of the tank body is ensured, and other positions of the pressing plate 51 cannot apply force to the elastic gasket 3, so that the elastic gasket 3 is prevented from falling in the tank body at the center position and contacting with cosmetics in the tank body.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An outer cover for PET cosmetics, characterized in that: including enclosing cover (1) and elastic pad (3), elastic pad (3) are fixed in the inboard of enclosing cover (1), elastic pad (3) external diameter is greater than jar external diameter of body upper end opening.

2. The PET cosmetic cover according to claim 1, wherein: a pressing plate (51) is arranged between the outer cover (1) and the elastic pad (3), and the pressing plate (51) is used for abutting against the elastic pad (3).

3. The PET cosmetic cover according to claim 2, wherein: the pressing plate (51) is provided with a key (61) on one side far away from the elastic liner (3), the outer cover (1) is provided with a mounting hole (13), the key (61) penetrates through the mounting hole (13), a pressure spring (62) is arranged between the key (61) and the pressing plate (51), the outer cover (1) is provided with a positioning component (4), and when the positioning component (4) and the upper end face of the key (61) are in a tight abutting state, the pressing plate (51) abuts against the elastic liner (3).

4. The PET cosmetic cover according to claim 3, wherein: the positioning assembly (4) comprises a positioning pin (41) and a spring (42), a positioning hole (14) perpendicular to the key (61) is formed in the outer cover (1), the positioning hole (14) is communicated with the mounting hole (13), the positioning pin (41) and the spring (42) are both located in the positioning hole (14), and the positioning pin (41) partially extends out of the positioning hole (14) and is abutted to the upper end face of the key (61).

5. The cover for PET cosmetics according to claim 4, wherein: the bottom of button (61) is provided with buffer block (63), the upper end of buffer block (63) and the inside wall butt of enclosing cover (1), pressure spring (62) are connected to the lower extreme of buffer block (63).

6. The PET cosmetic cover according to claim 2, wherein: the utility model discloses a set up the bracing piece (52) in the inboard of enclosing cover (1), the length direction of bracing piece (52) is unanimous with the axis direction of enclosing cover (1), elastic pad (3) are fixed in bracing piece (52) and keep away from the one end of enclosing cover (1), clamp plate (51) are connected on bracing piece (52).

7. The PET cosmetic cover according to claim 2, wherein: the edge of clamp plate (51) is provided with lug (8), lug (8) set up towards elastic gasket (3), lug (8) and jar body open-ended border position coincidence.

8. The PET cosmetic cover according to claim 2, wherein: the thickness of the pressure plate (51) gradually increases outwards along the radial direction.

9. The PET cosmetic cover according to claim 1, wherein: the edge of the elastic pad (3) is provided with a flanging (31), and the flanging (31) is obliquely and downwards arranged towards one side far away from the outer cover (1).