CN213537221U - Special opening device for barrel cover of low-temperature-resistant polyethylene plastic barrel - Google Patents
Special opening device for barrel cover of low-temperature-resistant polyethylene plastic barrel Download PDFInfo
- Publication number
- CN213537221U CN213537221U CN202020921026.0U CN202020921026U CN213537221U CN 213537221 U CN213537221 U CN 213537221U CN 202020921026 U CN202020921026 U CN 202020921026U CN 213537221 U CN213537221 U CN 213537221U
- Authority
- CN
- China
- Prior art keywords
- polyethylene plastic
- opening device
- cover
- special opening
- bung
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a technical field of uncapping the device, specifically be a special opening device of bung of low temperature resistant polyethylene plastic drum, including the cylindricality lid, the circumference outer wall of cylindricality lid and the position that is close to the top are equipped with the three hand lever of arranging with annular array, the top of cylindricality lid and the position that is close to the edge are equipped with the three fixed block of arranging with annular array, the screw thread is seted up at the middle part of fixed block side and is led to the groove, the logical inslot swing joint of screw thread has fastening screw, fastening screw's bottom swing joint has the rectangle solid piece, the bottom of rectangle solid piece is equipped with fan-shaped mounting plate, the vertical pull rod that is equipped with in. This special opening device of bung of low temperature resistant polyethylene plastic drum can convenient to use person rotate the cylindricality lid through the handspike to make the bung can be rotated, drive the solid piece of rectangle through the fastening screw and remove, thereby make the solid piece of three rectangle press from both sides the outer wall of bung tightly, and can adapt to the bung of different diameters.
Description
Technical Field
The utility model relates to a technical field that uncaps specifically is a special opening device of bung of low temperature resistant polyethylene plastic drum.
Background
The polyethylene plastic barrel has excellent low temperature resistance, chemical resistance, electrical insulation and radiation resistance, so the polyethylene plastic barrel is usually used for containing chemical agents, in order to ensure the sealing performance of the polyethylene plastic barrel, the barrel cover mostly adopts a structure that an inner cover and an outer cover are matched, the outer cover can be in threaded connection with a barrel opening, after sealing, a user can hardly rotate the barrel cover by hand, the barrel cover can be opened only by means of tools such as a crowbar, and the like, so the labor is wasted, and therefore, the special opening device for the barrel cover of the low temperature resistant polyethylene plastic barrel is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special opening device of bung of low temperature resistant polyethylene plastic drum to the difficult problem of opening with the hand of the bung of the polyethylene plastic drum that provides the chemical agent of being equipped with among the solution above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the special opening device for the barrel cover of the low-temperature-resistant polyethylene plastic barrel comprises a cylindrical cover, wherein the bottom of the cylindrical cover is of a circular groove structure, three hand rods arranged in an annular array are arranged at positions, close to the top, of the outer circumferential wall of the cylindrical cover, three fixing blocks arranged in the annular array are arranged at positions, close to the edge, of the top of the cylindrical cover, rectangular limiting through grooves are formed at positions, close to the three fixing blocks, of the top of the cylindrical cover, threaded through grooves are formed in the middle of the side faces of the fixing blocks, fastening screws are movably connected in the threaded through grooves, cross-shaped fixing blocks are arranged at the top ends of the fastening screws, circular rotating blocks are arranged at the bottom ends of the fastening screws, rectangular fixing blocks are movably connected to the bottom ends of the fastening screws, cylindrical grooves are formed in the rectangular fixing blocks and close to the tops of the rectangular fixing blocks, and sector fastening plates are arranged at the bottoms, and the outer side of the fan-shaped fastening plate is attached to the inner wall of the cylindrical cover, and a pull rod is vertically arranged in the middle of the top of the cylindrical cover.
Preferably, the outer wall of the circumference of the hand lever is provided with an anti-slip sleeve.
Preferably, the bottom end of the rectangular fixed block penetrates through the rectangular limiting through groove and is in sliding connection with the cylindrical cover.
Preferably, the external thread of the fastening screw is matched with the internal thread of the thread through groove, and the bottom end of the fastening screw penetrates through the thread through groove and is in threaded connection with the fixed block.
Preferably, the circular rotating block is positioned in the cylindrical groove, and the fastening screw is rotatably connected with the rectangular fixed block.
Preferably, a round limiting block is arranged at the top end of the pull rod.
Compared with the prior art, the beneficial effects of the utility model are that:
this special opening device of bung of low temperature resistant polyethylene plastic drum, can the person of facilitating the use rotate the cylindricality lid through the handspike that is equipped with, thereby make the bung can be rotated, it removes to drive the solid piece of rectangle through fastening screw, thereby make the solid piece of three rectangle press from both sides the outer wall of bung tightly, and can adapt to the bung of different diameters, through pull rod person of facilitating the use with the bung rebound, thereby with the bung completely follow the bung hole department of polyethylene plastic drum and remove, avoid chemical agent to be infected with user's hand.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic view of the assembly structure of the fastening screw and the rectangular fixing block of the present invention.
In the figure: the anti-slip cap comprises a cylindrical cover 1, a hand lever 10, an anti-slip sleeve 100, a fixed block 11, a threaded through groove 110, a rectangular limiting through groove 12, a pull rod 13, a circular limiting block 130, a fastening screw 2, a circular rotating block 20, a cross-shaped fixed block 21, a rectangular fixed block 3, a fan-shaped fastening plate 30 and a cylindrical groove 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a special opening device for a barrel cover of a low-temperature-resistant polyethylene plastic barrel comprises a cylindrical cover 1, wherein the bottom of the cylindrical cover 1 is of a circular groove structure and is adaptive to the shape of the barrel cover, three hand rods 10 which are distributed in an annular array are arranged on the position, close to the top, of the circumferential outer wall of the cylindrical cover 1, the cylindrical cover 1 can be conveniently rotated by a user through the arranged hand rods 10, so that the barrel cover can be rotated, three fixed blocks 11 which are distributed in an annular array are arranged on the position, close to the edge, of the top of the cylindrical cover 1 and are used for fixing fastening screws 2, rectangular limiting through grooves 12 are formed in the positions, close to the three fixed blocks 11, of the top of the cylindrical cover 1, a threaded through groove 110 is formed in the middle of the side surface of each fixed block 11, a fastening screw 2 is movably connected in the threaded through groove 110, a cross-shaped fixed block 21 is arranged at the top end of the fastening, the bottom swing joint of fastening screw 2 has the solid piece of rectangle 3, the inside of the solid piece of rectangle 3 and the position that is close to the top have seted up cylindrical groove 31, the bottom of the solid piece of rectangle 3 is equipped with fan-shaped mounting plate 30, and the outside of fan-shaped mounting plate 30 is laminated with the inner wall of cylindrical cover 1 mutually, can increase the area of contact with the bung outer wall, press from both sides the bung, the vertical pull rod 13 that is equipped with in middle part at 1 top of cylindrical cover, convenient to use person is with bung rebound, thereby remove the bung from the bung hole department of polyethylene plastic drum completely, avoid chemical agent to be infected with user's on hand.
In this embodiment, the outer circumferential wall of the handle bar 10 is provided with an anti-slip cover 100 to prevent the hand of the user from slipping off the handle bar 10.
Specifically, the bottom end of the rectangular fixed block 3 penetrates through the rectangular limiting through groove 12 and is in sliding connection with the cylindrical cover 1, and the rectangular limiting through groove 12 plays a limiting and guiding role on the rectangular fixed block 3.
Further, the external thread of the fastening screw 2 is matched with the internal thread of the thread through groove 110, and the bottom end of the fastening screw 2 penetrates through the thread through groove 110 and is in threaded connection with the fixing block 11, so that the position of the fastening screw 2 is fixed.
Further, circular turning block 20 is located cylindrical groove 31, and fastening screw 2 rotates with the solid piece 3 of rectangle and is connected, drives solid piece 3 of rectangle through fastening screw 2 and removes to make three solid piece 3 of rectangle press from both sides the outer wall of bung tightly.
In addition, a circular stopper 130 is disposed at the top end of the pull rod 13 to prevent the user's hand from slipping when pulling the pull rod 13.
The special opening device of bung of low temperature resistant polyethylene plastic drum of this embodiment is when using, the user overlaps 1 cover of cylindricality lid on the outer wall of bung earlier, then the user rotates the cross solid piece 21 of fastening screw 2 with the hand, make fastening screw 2 drive the solid piece 3 of rectangle and move to the center department of cylindricality lid 1, thereby make three fan-shaped mounting plate 30 produce the extrusion and fix with the outer wall of bung, then the user grasps hand lever 10 with the hand and rotates, make cylindricality lid 1 drive the bung and rotate, thereby open the enclosing cover of bung, reuse is held the pull rod 13 with the hand, upwards stimulate cylindricality lid 1, thereby remove the bung from the bung hole department of polyethylene plastic drum completely, and avoid chemical agent to be infected with on user's the hand.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a special opening device of bung of low temperature resistant polyethylene plastic drum which characterized in that: the novel clamp comprises a cylindrical cover (1), wherein the bottom of the cylindrical cover (1) is of a circular groove structure, three hand rods (10) distributed in an annular array are arranged on the outer wall of the circumference of the cylindrical cover (1) and at positions close to the top, three fixed blocks (11) distributed in the annular array are arranged on the top of the cylindrical cover (1) and at positions close to the edges, rectangular limiting through grooves (12) are formed in the top of the cylindrical cover (1) and at positions close to the three fixed blocks (11), threaded through grooves (110) are formed in the middle of the side faces of the fixed blocks (11), fastening screws (2) are movably connected in the threaded through grooves (110), cross-shaped fixed blocks (21) are arranged at the top ends of the fastening screws (2), circular rotating blocks (20) are arranged at the bottom ends of the fastening screws (2), and rectangular fixed blocks (3) are movably connected at the bottom ends of the fastening screws (2), the inside of the rectangle solid block (3) and the position close to the top are provided with a cylindrical groove (31), the bottom of the rectangle solid block (3) is provided with a fan-shaped fastening plate (30), the outer side of the fan-shaped fastening plate (30) is attached to the inner wall of the cylindrical cover (1), and the middle part of the top of the cylindrical cover (1) is vertically provided with a pull rod (13).
2. The special opening device for the barrel cover of the low-temperature resistant polyethylene plastic barrel according to claim 1, characterized in that: the outer wall of the circumference of the hand lever (10) is provided with an anti-slip sleeve (100).
3. The special opening device for the barrel cover of the low-temperature resistant polyethylene plastic barrel according to claim 1, characterized in that: the bottom end of the rectangular fixed block (3) penetrates through the rectangular limiting through groove (12) and is in sliding connection with the cylindrical cover (1).
4. The special opening device for the barrel cover of the low-temperature resistant polyethylene plastic barrel according to claim 1, characterized in that: the external thread of the fastening screw rod (2) is matched with the internal thread of the thread through groove (110), and the bottom end of the fastening screw rod (2) penetrates through the thread through groove (110) and is in threaded connection with the fixing block (11).
5. The special opening device for the barrel cover of the low-temperature resistant polyethylene plastic barrel according to claim 1, characterized in that: the round rotating block (20) is positioned in the cylindrical groove (31), and the fastening screw rod (2) is rotatably connected with the rectangular fixed block (3).
6. The special opening device for the barrel cover of the low-temperature resistant polyethylene plastic barrel according to claim 1, characterized in that: the top end of the pull rod (13) is provided with a round limiting block (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921026.0U CN213537221U (en) | 2020-05-27 | 2020-05-27 | Special opening device for barrel cover of low-temperature-resistant polyethylene plastic barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921026.0U CN213537221U (en) | 2020-05-27 | 2020-05-27 | Special opening device for barrel cover of low-temperature-resistant polyethylene plastic barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213537221U true CN213537221U (en) | 2021-06-25 |
Family
ID=76474931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020921026.0U Expired - Fee Related CN213537221U (en) | 2020-05-27 | 2020-05-27 | Special opening device for barrel cover of low-temperature-resistant polyethylene plastic barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213537221U (en) |
-
2020
- 2020-05-27 CN CN202020921026.0U patent/CN213537221U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3786551A1 (en) | Mobile refrigerator having built-in handles | |
| CN213537221U (en) | Special opening device for barrel cover of low-temperature-resistant polyethylene plastic barrel | |
| US11535427B2 (en) | Cup | |
| CN210210278U (en) | Rotary key device | |
| CN111002274A (en) | Labor-saving grabbing handle with connecting rod | |
| CN213263522U (en) | Strong acid storage cabinet for laboratory | |
| CN205294777U (en) | Battle cap opener | |
| CN211325628U (en) | Dustproof medical instrument placing box | |
| CN211602620U (en) | Paraffin edge sealing device | |
| CN210427100U (en) | Water quality sampler | |
| CN210091720U (en) | Computer hard disk protection device that takes precautions against earthquakes | |
| CN213893391U (en) | Chemical industry plastics storage device convenient to wash | |
| CN207566842U (en) | A kind of opening device for ampoule | |
| CN216946131U (en) | Novel water-jug uncaps device | |
| CN215533697U (en) | Heating device based on graphene | |
| CN216105933U (en) | Adjustable bottle opener | |
| CN212196826U (en) | Structure convenient for storing small aluminum electrolytic capacitor | |
| CN201195526Y (en) | Car brush | |
| CN216036153U (en) | Sealed storage device for deep processing of diamond synthetic raw materials | |
| CN215866591U (en) | Atmosphere volatile organic compound monitor | |
| CN214612423U (en) | Deafness gene detection kit | |
| CN219363213U (en) | Multi-size applicable cap screwing mechanism | |
| CN205701745U (en) | A kind of nitric acid cylinder assembly | |
| CN212461852U (en) | Lithium battery built-in structure of electric bicycle | |
| CN218441276U (en) | Rotary-cut pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |