CN211642904U

CN211642904U - High-barrier plastic bottle

Info

Publication number: CN211642904U
Application number: CN202020014220.0U
Authority: CN
Inventors: 代人委
Original assignee: Hangzhou Puxin Plastic Packing Co ltd
Current assignee: Hangzhou Puxin Plastic Packing Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-10-09
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a high barrier property plastic bottle, including body and bottle lid, body and bottle lid pass through threaded connection, the body is close to a bottle lid pot head and is equipped with solid fixed ring, gu fixed ring is close to bottle lid one end and has a plurality of spacing archs along its circumference evenly distributed, a plurality of spacing recesses have been seted up along its circumference to bottle lid open end terminal surface, spacing arch is inlayed and is established in spacing recess, the body outer wall is close to bottle lid one end and installs the fixture block that is used for making spacing arch support tight spacing recess. The utility model discloses the better effect of leakproofness has.

Description

High-barrier plastic bottle

Technical Field

The utility model belongs to the technical field of the technique of plastic product and specifically relates to a high resistant separates nature plastic bottle is related to.

Background

Plastic bottles made of polypropylene have been widely used in various packaging fields, such as food and pesticide. In the processes of storage, transportation and the like by adopting plastic bottles, in order to avoid the deterioration problem caused by the entering of pollutants, the bottle bodies need to be sealed by adopting a sealing structure.

Chinese patent publication No. CN206798057U discloses a high barrier PE plastic bottle, which comprises a bottle neck, a bottle shoulder, a bottle body, a bottle bottom, and an inner container, wherein a cavity is provided between the bottle body and the inner container, and the bottle body and the inner container are PE plastic layers. To further increase the barrier properties of the plastic bottle, a desiccant is placed in the cavity. The PE plastic bottle of double-deck design has effectively kept off the steam in the air to a certain extent, places the drier between two-layer PE material layer for the steam that gets into the body obtains further absorption, and the moisture absorption effect is showing, and the separation nature is higher.

The above prior art solutions have the following drawbacks: the body and the bottle bottom are connected through the screw thread, if the liquid in the bottle generates gas, the air pressure difference exists inside and outside the bottle, the connection between the body and the bottle bottom is not firm, and the air inside the bottle is communicated with the air outside the bottle, so that the liquid in the bottle is deteriorated.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a better high separation nature plastic bottle of leakproofness.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a high barrier property plastic bottle, includes body and bottle lid, body and bottle lid pass through threaded connection, the body is close to a pot head of bottle lid and is equipped with solid fixed ring, gu fixed ring is close to bottle lid one end and has a plurality of spacing archs along its circumference evenly distributed, a plurality of spacing recesses have been seted up along its circumference to bottle lid open end terminal surface, spacing arch is inlayed and is established in spacing recess, the body outer wall is close to bottle lid one end and installs the fixture block that is used for making spacing protruding to tight spacing recess.

Through above-mentioned technical scheme, after screwing up the bottle lid, the bottle lid supports body open end terminal surface, will gu fixed ring upwards slide to spacing arch inlay establish in spacing recess to spacing arch supports spacing recess tightly, gu fixed ring is spacing by the fixture block of lower extreme. After the bottle cap is screwed down, the bottle cap is abutted tightly through the fixing ring and the clamping block, the probability of the rotation of the bottle cap due to air pressure is reduced, and the barrier property of the plastic bottle is improved.

The present invention may be further configured in a preferred embodiment as: the bottle body includes fixed connection's inlayer and skin, be the interval setting between inlayer and the skin, the outer lane is close to solid fixed ring one side and sets up the groove of dodging of intercommunication inner wall and outer wall, fixture block lower extreme fixed connection dodges inslot wall, the fixture block is including inlaying the movable part of establishing dodging the inslot and fixed connection in the spacing portion that inlayer one end was kept away from to the movable part, spacing portion upper end supports tight solid fixed ring lower extreme terminal surface.

Through above-mentioned technical scheme, during spacing solid fixed ring, press spacing portion to inlayer one side earlier, between spacing portion embedding inlayer and the skin, will gu fixed ring slides to spacing arch and inlays the state of establishing at spacing recess. Before opening the plastic bottle, inwards press spacing portion, the fixture block is no longer spacing, and the solid fixed ring drops because of gravity, and the bottle lid no longer receives spacing.

The present invention may be further configured in a preferred embodiment as: the lower end of the fixing ring is provided with a clamping groove communicated with the inner wall and the outer wall, and the clamping block is embedded in the clamping groove.

Through above-mentioned technical scheme, when the fixture block inlays to be established in the draw-in groove, solid fixed ring circumference is spacing by the fixture block, and solid fixed ring is spacing bottle lid again, therefore bottle lid circumferential displacement is restricted, and the bottle lid can not rotate.

The present invention may be further configured in a preferred embodiment as: the inner wall of the bottle cap is fixedly provided with a sealing ring along the circumferential direction of the inner wall, and the sealing ring is abutted against the end face of the opening end of the bottle body.

Through above-mentioned technical scheme, set up the sealing washer in the position that bottle lid and body offset, when screwing up the bottle lid, the lower extreme supports bottle lid and body on the sealing washer, has reduced the possibility that air or liquid spill over in the body, has improved the leakproofness of plastic bottle.

The present invention may be further configured in a preferred embodiment as: the upper end of the bottle body is necked down.

Through above-mentioned technical scheme, when the bottle lid was opened, solid fixed ring no longer supported the bottle lid, can be because gravity landing. The small lower extreme in body upper end is big, because the retaining ring size is unanimous almost with the bottle lid size, can block at the body outer wall when solid fixed ring drops. When the fixing ring is installed next time, the fixing ring can be installed by sliding upwards, so that the fixing ring is convenient to use, and meanwhile, the fixing ring is prevented from being lost when not used.

The present invention may be further configured in a preferred embodiment as: the bottle cap is characterized in that a butt joint plate is fixedly arranged on the inner wall of the bottle cap, the butt joint plate is embedded into the bottle body, and the side wall of the butt joint plate is in butt joint with the inner wall of the bottle body.

Through above-mentioned technical scheme, in the butt plate lower extreme embedding body to lateral wall butt body inner wall has improved the leakproofness. When the bottle cap is opened, the friction force between the abutting plate and the inner wall of the bottle body needs to be overcome, and the possibility of popping the bottle cap is reduced.

The present invention may be further configured in a preferred embodiment as: the butt joint board is the slope setting, and the interval between butt joint board and the body is by being close to bottle lid one end to keeping away from bottle lid one end crescent.

Through above-mentioned technical scheme, the interval between butt plate and the body is by being close to bottle lid one end to keeping away from bottle lid one end crescent, but the lateral wall that the butt plate is close to bottle lid one end supports the body inner wall again, has certain sealed effect. Meanwhile, when the bottle cap is opened, the user experience is improved by means of tools without overcoming too much friction.

The present invention may be further configured in a preferred embodiment as: the outer wall of the bottle body is fixedly provided with a handle which is convenient for force application.

Through above-mentioned technical scheme, set up the handle at the body outer wall, when the plastic bottle of taking, can be directly to the handle application of force, reach the effect of the application of force of being convenient for, provide great facility for the user simultaneously.

The present invention may be further configured in a preferred embodiment as: the outer wall of the bottle cap is provided with anti-skid lines along the circumferential direction.

Through above-mentioned technical scheme, threaded connection between bottle lid and the body, when opening the bottle lid, need align to exert tangential force. The inconvenient application of force of smooth outer wall sets up anti-skidding line at the bottle lid lateral wall, has increased the friction between bottle lid and the hand, makes the application of force more convenient.

To sum up, the utility model discloses a following at least one useful technological effect:

1. after the bottle cap is screwed down, the bottle cap is abutted tightly through the fixing ring and the clamping block, the probability of the bottle cap rotating due to air pressure is reduced, and the barrier property of the plastic bottle is improved.

2. The fixture block and the clamping groove are arranged to limit the circumferential direction of the bottle cap and prevent the bottle cap from rotating independently.

3. The sealing ring is arranged at the position where the bottle cap and the bottle body are abutted, so that the sealing property of the plastic bottle is improved.

Drawings

FIG. 1 is a first isometric view of the present embodiment;

FIG. 2 is a sectional view of the present embodiment;

fig. 3 is an enlarged view of fig. 2 at a.

In the figure, 10, a bottle body; 101. an inner layer; 102. an outer layer; 11. a bottle cap; 12. a seal ring; 13. anti-skid lines; 14. a handle; 20. a fixing ring; 21. a limiting bulge; 22. a limiting groove; 23. a clamping block; 231. a movable portion; 232. a limiting part; 30. an avoidance groove; 31. a card slot; 32. abutting against the board.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a high resistant separates nature plastic bottle, including body 10 and bottle lid 11, body 10 and bottle lid 11 pass through threaded connection, and body 10 upper end is the throat form, and body 10 lower extreme is the cylinder and connects with the main aspects. The bottle body 10 comprises an inner layer 101 and an outer layer 102 which are fixedly connected at the upper ends, and the inner layer 101 and the outer layer 102 are arranged at intervals. The inner wall of the bottle cap 11 is fixedly provided with a sealing ring 12 along the circumferential direction, and the sealing ring 12 is abutted against the end surface of the opening end of the bottle body 10 and the upper end of the outer wall of the outer layer 102. Anti-skidding line 13 has been seted up to 11 outer walls of bottle lids, and anti-skidding line 13 sets up along vertical direction, and distributes along its circumference has a plurality ofly. The outer wall of the bottle body 10 is fixedly provided with a handle 14, the handle 14 is U-shaped, and the open end of the handle 14 is fixedly connected to the outer layer 102.

Specifically, referring to fig. 2 and 3, a fixing ring 20 is sleeved on one end of the bottle body 10 close to the bottle cap 11, the size of the fixing ring 20 is consistent with that of the bottle cap 11, a plurality of limiting protrusions 21 are uniformly distributed on one end of the fixing ring 20 close to the bottle cap 11 along the circumferential direction, a plurality of limiting grooves 22 are formed in the end face of the opening end of the bottle cap 11 along the circumferential direction, and the limiting grooves 22 are communicated with the inner wall and the outer wall of. The limiting protrusion 21 is embedded in the limiting groove 22, the shape of the limiting protrusion 21 is matched with that of the limiting groove 22, a fixture block 23 for enabling the limiting protrusion 21 to tightly support the limiting groove 22 is installed on one side, close to the bottle cap 11, of the outer wall of the bottle body 10, and two fixture blocks 23 are symmetrically arranged along the circumferential direction of the bottle body 10.

After screwing up bottle lid 11, move solid fixed ring 20 up, inlay in spacing recess 22 until spacing arch 21, fixture block 23 limits solid fixed ring 20 position, and spacing arch 21 card is in spacing recess 22, and solid fixed ring 20 is spacing to bottle lid 11, reduces the bottle lid 11 possibility of independently rotating.

Specifically, referring to fig. 3, an avoiding groove 30 communicating the inner wall and the outer wall is formed on one side of the outer layer 102 close to the fixing ring 20, and the fixture block 23 is embedded in the avoiding groove 30. The locking block 23 includes a movable portion 231 and a limiting portion 232, the lower end of the movable portion 231 is fixedly connected to the lower end of the inner wall of the avoiding groove 30, and the limiting portion 232 protrudes from the surface of the bottle body 10. The lower end of the fixing ring 20 is provided with two clamping grooves 31 communicated with the inner wall and the outer wall, the two clamping grooves 31 are symmetrically arranged along the circumferential direction of the fixing ring 20, the limiting part 232 is embedded in the clamping grooves 31, the limiting part 232 and the clamping grooves 31 are in clearance fit, and the upper end of the limiting part 232 abuts against the inner wall of the clamping grooves 31 tightly.

When the fixing ring 20 limits the bottle cap 11, the limiting part 232 is embedded in the clamping groove 31 of the fixing ring 20, and the circumferential displacement of the fixing ring 20 is limited for the second time. Meanwhile, the upper end of the limiting part 232 abuts against the clamping groove 31 to push the fixing ring 20 upwards, so that the fixing ring 20 abuts against the bottle cap 11, the limiting protrusion 21 of the fixing ring 20 is embedded in the limiting groove 22 of the bottle cap 11, and the fixing ring 20 and the bottle cap 11 cannot rotate independently.

Specifically, referring to fig. 3, a contact plate 32 is coaxially and fixedly disposed on the inner wall of the bottle cap 11, and the lower end of the contact plate 32 is embedded in the bottle body 10. The side wall of the abutting plate 32 is obliquely arranged, the distance between the abutting plate 32 and the bottle body 10 is gradually increased from one end close to the bottle cap 11 to one end far away from the bottle cap 11, and the side wall of the upper end of the abutting plate 32 abuts against the inner wall of the bottle body 10.

When the cap 11 is tightened, the abutment plate 32 is lowered with respect to the body 10 until the abutment plate 32 is fully inserted into the body 10. The lateral wall of the upper end of the abutting plate 32 abuts against the inner wall of the bottle body 10, so that the interior of the bottle body 10 is sealed, and the barrier property of the plastic bottle is improved.

The implementation principle of the embodiment is as follows: when the cap 11 is tightened, the abutment plate 32 is lowered with respect to the body 10 until the abutment plate 32 is fully inserted into the body 10. The lateral wall of the upper end of the abutting plate 32 abuts against the inner wall of the bottle body 10, the sealing ring 12 abuts against the end face of the opening end of the bottle body 10, the interior of the bottle body 10 is sealed, and the barrier property of the plastic bottle is improved.

After the bottle cap 11 is screwed down, the fixing ring 20 moves upwards until the limiting protrusions 21 are embedded in the limiting grooves 22, the fixture blocks 23 limit the positions of the fixing ring 20, the limiting protrusions 21 are clamped in the limiting grooves 22, and the fixing ring 20 limits the bottle cap 11. When the fixing ring 20 tightly abuts against the bottle cap 11, the limiting part 232 is embedded in the clamping groove 31 of the fixing ring 20, and the circumferential displacement of the fixing ring 20 is limited for the second time. Meanwhile, the upper end of the limiting part 232 abuts against the clamping groove 31 to push the fixing ring 20 upwards, so that the fixing ring 20 abuts against the bottle cap 11, the limiting protrusion 21 of the fixing ring 20 is embedded in the limiting groove 22 of the bottle cap 11, and the fixing ring 20 and the bottle cap 11 cannot rotate independently.

When the bottle is opened, the limiting parts 232 on the two sides are pushed inwards, and the limiting parts 232 are not embedded in the clamping grooves 31 any more. After the fixing ring 20 loses the limit, the limit protrusion 21 is not clamped in the limit groove 22 any more, and the fixing ring 20 drops until being clamped on the outer wall of the bottle body 10. A circumferential force is applied to the cap 11 and the cap 11 is unscrewed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high barrier property plastic bottle, includes body (10) and bottle lid (11), body (10) and bottle lid (11) are through threaded connection, its characterized in that: body (10) are close to bottle lid (11) pot head and are equipped with solid fixed ring (20), gu fixed ring (20) are close to bottle lid (11) one end and have a plurality of spacing archs (21) along its circumference evenly distributed, a plurality of spacing recess (22) have been seted up along its circumference to bottle lid (11) open end terminal surface, spacing arch (21) are inlayed and are established in spacing recess (22), body (10) outer wall is close to bottle lid (11) one end and installs fixture block (23) that are used for making spacing arch (21) support tight spacing recess (22).

2. A high barrier plastic bottle according to claim 1, wherein: the bottle body (10) includes fixed connection's inlayer (101) and skin (102), be the interval setting between inlayer (101) and the skin (102), outer (102) are close to solid fixed ring (20) one side and offer intercommunication inner wall and outer wall dodge groove (30), fixture block (23) lower extreme fixed connection is in dodging groove (30) inner wall, fixture block (23) are including inlaying activity portion (231) and the fixed connection of establishing in dodging groove (30) keeping away from spacing portion (232) of inlayer (101) one end in activity portion (231), terminal surface under spacing portion (232) upper end support tight solid fixed ring (20).

3. A high barrier plastic bottle according to claim 1, wherein: the lower end of the fixing ring (20) is provided with a clamping groove (31) communicated with the inner wall and the outer wall, and the clamping block (23) is embedded in the clamping groove (31).

4. A high barrier plastic bottle according to claim 1, wherein: the inner wall of the bottle cap (11) is fixedly provided with a sealing ring (12) along the circumferential direction, and the sealing ring (12) is abutted to the end face of the opening end of the bottle body (10).

5. A high barrier plastic bottle according to claim 1, wherein: the upper end of the bottle body (10) is necked down.

6. A high barrier plastic bottle according to claim 1, wherein: the bottle cap is characterized in that an abutting plate (32) is fixedly arranged on the inner wall of the bottle cap (11), the abutting plate (32) is embedded into the bottle body (10), and the side wall of the abutting plate (32) abuts against the inner wall of the bottle body (10).

7. A high barrier plastic bottle according to claim 6, wherein: the abutting plate (32) is obliquely arranged, and the distance between the abutting plate (32) and the bottle body (10) is gradually increased from one end close to the bottle cap (11) to one end far away from the bottle cap (11).

8. A high barrier plastic bottle according to claim 1, wherein: the outer wall of the bottle body (10) is fixedly provided with a handle (14) convenient for force application.

9. A high barrier plastic bottle according to claim 1, wherein: the outer wall of the bottle cap (11) is provided with anti-skid lines (13) along the circumferential direction.