CN2058804U - Plastic picnic box - Google Patents

Plastic picnic box Download PDF

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Publication number
CN2058804U
CN2058804U CN 89218416 CN89218416U CN2058804U CN 2058804 U CN2058804 U CN 2058804U CN 89218416 CN89218416 CN 89218416 CN 89218416 U CN89218416 U CN 89218416U CN 2058804 U CN2058804 U CN 2058804U
Authority
CN
China
Prior art keywords
original
self
picnic box
picnic
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN 89218416
Other languages
Chinese (zh)
Inventor
张培滈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU NO 10 PLASTICS FACTORY
Original Assignee
SUZHOU NO 10 PLASTICS FACTORY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU NO 10 PLASTICS FACTORY filed Critical SUZHOU NO 10 PLASTICS FACTORY
Priority to CN 89218416 priority Critical patent/CN2058804U/en
Publication of CN2058804U publication Critical patent/CN2058804U/en
Withdrawn legal-status Critical Current

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Abstract

The utility model relates to an improved picnic box, which adopts new hinge type to replace the semi-circle hinge type of original picnic box, solving the problem of overpowering resilience of original hinge. To replace the plane anastomosis of original picnic by a self-locking structure with two concave-convex steps makes the closing improved picnic box impossible self-open without external force so that the sealing performance is improved and the problem of automatic flick of the closing original picnic box is overcome to meet the operating requirements.

Description

Plastic picnic box
A kind of plastics plastic uptake mess-tin that has self-locking property
Present widely used food package box (referring to mess-tin) mainly contains following different materials and makes, expandable polystyrene, non-toxic polyvinyl chloride, polypropylene plastics, their common feature is that lid and box body all are to be associated in together by self hinge, wherein the mess-tin design except that polystyrene material covers the pinning structure, remaining is all because of reasons such as the performance of material and processing inconvenience, all there is not self-locking structure, the mess-tin of polystyrene with the pinning structure do not lean on always yet, cause many inconvenience for daily use, and polystyrene material is not because the problem of material own meet the packaging for foodstuff sanitary standard yet.
The utility model is that original mess-tin is improved, and does not influence original moulding process, has overcome the shortcoming of original product simultaneously.
Accompanying drawing is represented the structure of plastic uptake mess-tin.
In the accompanying drawings, the numeral of marking is expressed as follows respectively:
(1) cap (2) box body portion (3) self-locking structure part (4) hinge fraction
Description of drawings: whole lunch box is with having certain flexible plastic sheet plastics sucking moulding owing to adopted new hinge form to replace original product Semicircular hinge form, having solved the too strong problem of former hinge resilience. And replaced the plane of original product to coincide with the self-locking structure (3) of two concavo-convex steps so that existing product altogether after, not outer power can not be opened voluntarily, and keeps the sealing state, has reached instructions for use.

Claims (2)

1, a kind of plastics plastic uptake mess-tin comprises hinge (4), self-locking structure part (3), and it is characterized in that: the hinge that is connected of lid (1) and box body (2) is by smooth being formed by connecting of positive and negative circular arc more than two or two.
2, the plastics plastic uptake mess-tin after improving according to claim 1 is characterized in that self-locking structure is made up of two concavo-convex steps.
CN 89218416 1989-10-22 1989-10-22 Plastic picnic box Withdrawn CN2058804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 89218416 CN2058804U (en) 1989-10-22 1989-10-22 Plastic picnic box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 89218416 CN2058804U (en) 1989-10-22 1989-10-22 Plastic picnic box

Publications (1)

Publication Number Publication Date
CN2058804U true CN2058804U (en) 1990-07-04

Family

ID=4873479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89218416 Withdrawn CN2058804U (en) 1989-10-22 1989-10-22 Plastic picnic box

Country Status (1)

Country Link
CN (1) CN2058804U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019237680A1 (en) 2018-06-15 2019-12-19 泉州梅洋塑胶五金制品有限公司 Novel sealed packaging container

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019237680A1 (en) 2018-06-15 2019-12-19 泉州梅洋塑胶五金制品有限公司 Novel sealed packaging container

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: SUZHOU NO.10 PLASTICS FACTORY TO: SUZHOU NO.10 PLASTICS FACTORY

CU01 Correction of utility model patent

Correction item: Applicant

Correct: Suzhou plastic ten factory

False: Suzhou No.10 Plastics Factory

Page: The title page

CU03 Correction of utility model patent gazette

Correction item: Applicant

Correct: Suzhou NO.10 Plastics Factory

False: Suzhou No.10 Plastics Factory

Number: 27

Page: 176

Volume: 6

Correction item: Applicant

Correct: Suzhou NO.10 Plastics Factory

False: Suzhou No.10 Plastics Factory

Number: 27

Page: 159

Volume: 6

Correction item: Applicant

Correct: Suzhou NO.10 Plastics Factory

False: Suzhou No.10 Plastics Factory

Number: 27

Page: 170

Volume: 6

Correction item: Applicant

Correct: Suzhou NO.10 Plastics Factory

False: Suzhou No.10 Plastics Factory

Number: 27

Page: 4

Volume: 6

ERR Gazette correction

Free format text: CORRECT: APPLICANT; FROM: SUZHOU NO.10 PLASTICS FACTORY TO: SUZHOU NO.10 PLASTICS FACTORY

C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee