CN213473884U - Expandable plastic bucket - Google Patents

Expandable plastic bucket Download PDF

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Publication number
CN213473884U
CN213473884U CN202022036146.5U CN202022036146U CN213473884U CN 213473884 U CN213473884 U CN 213473884U CN 202022036146 U CN202022036146 U CN 202022036146U CN 213473884 U CN213473884 U CN 213473884U
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CN
China
Prior art keywords
staving
external fixation
fixed
connecting strip
plastic bucket
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Active
Application number
CN202022036146.5U
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Chinese (zh)
Inventor
金立国
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.)
Zhucheng Guotong Plastic Co ltd
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Zhucheng Guotong Plastic Co ltd
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Priority to CN202022036146.5U priority Critical patent/CN213473884U/en
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Publication of CN213473884U publication Critical patent/CN213473884U/en
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Abstract

The utility model discloses an expandable plastic bucket, including internal expansion staving and external fixation staving, the top bung hole of internal expansion staving covers to twist has sealed lid, the lower extreme of internal expansion staving is inserted in the external fixation staving, and can slide from top to bottom in the external fixation staving, the internal expansion staving lateral wall of external fixation staving open-top is fixed with the round annular and strengthens outer edge, strengthen being fixed with many vertical connecting strips respectively all around on outer edge, every connecting strip alternates respectively in the fixed cover of external fixation staving lateral wall, the both sides face of connecting strip is crude, every fixed cover runs through respectively and twists has the clamp bolt, accompany the metal clamp plate between clamp bolt's the inner and the connecting strip. The utility model discloses be convenient for deposit expandable liquid, make the staving volume adjust and fix as required moreover, deposit liquid better.

Description

Expandable plastic bucket
Technical Field
The utility model relates to a plastic bucket, an expandable plastic bucket specifically says so.
Background
The plastic barrel is mainly used for storing and transporting various liquids, has good characteristics for special dangerous goods packages, has the characteristics of difficult breakage, rust prevention, light weight and the like, has excellent oil resistance and strong corrosion resistance, is mainly used for packaging dangerous goods needing heat preservation, moisture resistance, pressure resistance and corrosion resistance, is formed by plastic blow molding, injection molding, plastic sucking and rotational molding, and is mainly used for containing liquid and solid articles in the industries of chemical industry, pesticide, medicine, food, hardware electronics, electromechanics and the like. The volume of the existing plastic barrel is generally fixed and unchanged, but some stored solution density can change along with the conditions of temperature, time and the like, so that the volume of the solution changes, and if the density is reduced and the volume is increased, the plastic barrel can expand and break to cause safety accidents.
Disclosure of Invention
In order to solve the above problems, the present invention provides an expandable plastic bucket.
The utility model discloses a realize above-mentioned purpose, an expandable plastic bucket, including internal expansion staving and external fixation staving, the top bung hole of internal expansion staving covers to twist has sealed lid, the lower extreme of internal expansion staving is inserted in external fixation staving, and can slide from top to bottom in the external fixation staving, the internal expansion staving lateral wall of external fixation staving open-top is fixed with the round annular and strengthens outer edge, strengthen being fixed with many vertical connecting strips respectively all around on outer edge, every connecting strip runs through respectively and alternates in the fixed cover of external fixation staving lateral wall, the both sides face of connecting strip is crude to be handled, every fixed cover runs through respectively and twists has the clamp bolt, accompany the metal clamp plate between clamp bolt's the inner and the connecting strip.
Furthermore, the lower end of each fixing sleeve is respectively fixed with a baffle plate for blocking and supporting the lower end of the metal pressing plate.
Furthermore, the upper edge and the lower edge of the reinforced outer edge are respectively provided with a triangular reinforcing rib fixedly connected with the outer side wall of the inner expansion barrel body.
Furthermore, the top opening of the outer fixed barrel body is provided with a rubber sealing ring which is in close contact with the outer side wall of the inner expansion barrel body.
Further, the inner surface of each metal pressing plate is provided with a frosted surface which is in contact with the connecting strips.
Furthermore, the lower end of each connecting strip is fixedly connected with a limiting block.
Through the arrangement, when liquid with large volume change is stored, the clamping bolt is unscrewed, and the connecting strip can move up and down, so that the inner expansion barrel body can expand and contract according to the volume of the liquid in the outer fixed barrel body conveniently, the liquid tightness is ensured, and the expandable liquid can be stored conveniently; on the other hand, the connecting strip can be screwed up fixedly through clamping bolt to relatively fix the volume of staving, make the utility model discloses a staving volume can be adjusted as required and fixed, deposits liquid better.
Drawings
The present invention will now be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the utility model in a contracted state;
fig. 2 is a schematic structural view of the expansion state of the present invention.
Detailed Description
As shown in figure 1 and figure 2, the expandable plastic barrel comprises an inner expansion barrel body 1 and an outer fixed barrel body 2, a sealing cover 3 is screwed on the top barrel mouth of the inner expansion barrel body 1, the lower end of the inner expansion barrel body 1 is inserted into the outer fixed barrel body 2 and can slide up and down in the outer fixed barrel body 2, a rubber sealing ring 11 which is tightly contacted with the outer side wall of the inner expansion barrel body 1 is arranged at the top opening of the outer fixed barrel body 2, the rubber sealing ring 11 can ensure the sealing performance of the whole barrel body, a circle of annular reinforcing outer edge 4 is fixed on the outer side wall of the inner expansion barrel body 1 above the top opening of the outer fixed barrel body 2, triangular reinforcing ribs 10 which are fixedly connected with the outer side wall of the inner expansion barrel body 1 are respectively arranged at the upper edge and the lower edge of the reinforcing outer edge 4, the integral strength of the reinforcing outer edge 4 is improved by the triangular reinforcing ribs 10, each connecting strip 5 penetrates through and penetrates the fixing sleeve 6 on the outer side wall of the outer fixing barrel body 2, the lower end of each connecting strip 5 is fixedly connected with a limiting block 13, the limiting blocks 13 can prevent the connecting strips 5 from being pulled out of the fixing sleeves 6, two side faces of each connecting strip 5 are subjected to rough treatment, each fixing sleeve 6 penetrates and is screwed with a clamping bolt 7, a metal pressing plate 8 is clamped between the inner end of the clamping bolt 7 and the connecting strip 5, a baffle 9 used for blocking and supporting the lower end of the metal pressing plate 8 is fixed at the lower end of each fixing sleeve 6, the metal pressing plate 8 is prevented from falling off, a frosted surface 12 in contact with the connecting strip 5 is arranged on the inner surface of each metal pressing plate 8, friction force of the frosted surface 12 with the contact surface of the connecting strip 5 is improved, and therefore when the connecting strips 5 are clamped and fixed, the connecting strips 5.
The utility model discloses the theory of operation: when storing liquid with large volume change, the clamping bolt 7 is loosened, and the connecting strip 5 can move up and down, so that the inner expansion barrel body 1 can expand in the outer fixed barrel body 2 according to the volume of the liquid, the liquid tightness is ensured, and the expandable liquid can be stored conveniently; on the other hand, connecting strip 5 can be screwed up fixedly through clamping bolt 7 to relatively fix the volume of staving, make the utility model discloses a staving volume can be adjusted as required and fixed, deposits liquid better.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims (6)

1. An expandable plastic bucket, comprising: including interior inflation staving (1) and external fixation staving (2), the top bung hole of interior inflation staving (1) covers to twist has sealed lid (3), the lower extreme of interior inflation staving (1) is inserted in external fixation staving (2), and can slide from top to bottom in external fixation staving (2), interior inflation staving (1) lateral wall of external fixation staving (2) open-top is fixed with the round annular and strengthens outer edge (4), strengthen outer edge (4) all around being fixed with many vertical connecting strips (5) respectively, every connecting strip (5) are run through respectively and are alternated in fixed cover (6) of external fixation staving (2) lateral wall, the both sides face roughness of connecting strip (5) is handled, every fixed cover (6) run through respectively and are twisted and have clamping bolt (7), it has metal clamp plate (8) to accompany between the inner of clamping bolt (7) and connecting strip (5).
2. An expandable plastic bucket as defined in claim 1 wherein: the lower end of each fixed sleeve (6) is respectively fixed with a baffle (9) for blocking and supporting the lower end of the metal pressing plate (8).
3. An expandable plastic bucket as defined in claim 1 wherein: the upper edge and the lower edge of the reinforced outer edge (4) are respectively provided with a triangular reinforcing rib (10) fixedly connected with the outer side wall of the inner expansion barrel body (1).
4. An expandable plastic bucket as defined in claim 1 wherein: the top opening of the outer fixed barrel body (2) is provided with a rubber sealing ring (11) which is in close contact with the outer side wall of the inner expansion barrel body (1).
5. An expandable plastic bucket as defined in claim 1 wherein: the inner surface of each metal pressure plate (8) is respectively provided with a frosted surface (12) which is contacted with the connecting strip (5).
6. An expandable plastic bucket as defined in claim 1 wherein: the lower end of each connecting strip (5) is fixedly connected with a limiting block (13) respectively.
CN202022036146.5U 2020-09-16 2020-09-16 Expandable plastic bucket Active CN213473884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022036146.5U CN213473884U (en) 2020-09-16 2020-09-16 Expandable plastic bucket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022036146.5U CN213473884U (en) 2020-09-16 2020-09-16 Expandable plastic bucket

Publications (1)

Publication Number Publication Date
CN213473884U true CN213473884U (en) 2021-06-18

Family

ID=76419218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022036146.5U Active CN213473884U (en) 2020-09-16 2020-09-16 Expandable plastic bucket

Country Status (1)

Country Link
CN (1) CN213473884U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Expandable plastic barrel

Effective date of registration: 20211224

Granted publication date: 20210618

Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd.

Pledgor: ZHUCHENG GUOTONG PLASTIC Co.,Ltd.

Registration number: Y2021980016342

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221209

Granted publication date: 20210618

Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd.

Pledgor: ZHUCHENG GUOTONG PLASTIC Co.,Ltd.

Registration number: Y2021980016342

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An expandable plastic bucket

Effective date of registration: 20221212

Granted publication date: 20210618

Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd.

Pledgor: ZHUCHENG GUOTONG PLASTIC Co.,Ltd.

Registration number: Y2022980026795

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231122

Granted publication date: 20210618

Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd.

Pledgor: ZHUCHENG GUOTONG PLASTIC Co.,Ltd.

Registration number: Y2022980026795

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A expandable plastic bucket

Effective date of registration: 20231128

Granted publication date: 20210618

Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd.

Pledgor: ZHUCHENG GUOTONG PLASTIC Co.,Ltd.

Registration number: Y2023980068045

PE01 Entry into force of the registration of the contract for pledge of patent right