CN219362849U - Plastic bag roll fixing device - Google Patents

Abstract

The utility model discloses a plastic bag roll fixing device, which relates to the technical field of plastic bag roll correlation, and comprises a plastic bag winding roller, a fastening component, a sleeve and a mounting bracket, wherein the sleeve is arranged above the mounting bracket, the plastic bag winding roller is arranged on the outer surface of the sleeve, the fastening component is arranged in the sleeve, the upper surface of the mounting bracket is rotationally connected with a supporting plate, the upper surface of the supporting plate is positioned in the middle position and fixedly connected with the outer bottom end of the sleeve.

Description

Plastic bag roll fixing device

Technical Field

The utility model relates to the technical field related to plastic bag rolls, in particular to a plastic bag roll fixing device.

Background

The plastic bag roll is a very common article in life, a plurality of plastic bags are connected together end to end and then wound on the outer side of a hard tubular structure to form the plastic bag roll, a plurality of fractures are arranged between the two plastic bags, when one plastic bag needs to be taken, the plastic bag at the head end is pulled, and the fracture connection part between the plastic bag at the head end and the bag roll is broken, so that the purpose of taking is achieved, and the plastic bag roll has wide application in supermarkets or many vegetable markets

The prior art has the following problems: when the plastic bag roll is used, the plastic bag roll is sleeved on a designated sleeve firstly for a user to use, and the plastic bag roll is sleeved on the conventional sleeve, and is not correspondingly fixed after being sleeved, so that the plastic bag roll is easy to shake on the sleeve due to the fact that the plastic bag is pulled when the plastic bag roll is used, the stability of the plastic bag roll is poor, the sleeve is poor in adaptation to a plurality of plastic bag winding rollers with different sizes, and the adaptability is reduced.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides a plastic bag roll fixing device, and solves the problems that the existing sleeve provided in the background technology is generally sleeved with a plastic bag roll, and is not correspondingly fixed after sleeved, so that when the plastic bag roll is used, the plastic bag roll is easy to shake on the sleeve due to the fact that the plastic bag is pulled, the stability of the plastic bag roll is poor, the sleeve is suitable for plastic bag winding rollers of various sizes, the adaptability is reduced, and the use is not facilitated.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixing device is rolled up to plastic bag, includes plastic bag winding roller, fastening component, sleeve and installing support, the sleeve sets up in the top of installing support, plastic bag winding roller sets up in telescopic surface, fastening component sets up in telescopic inside, and the upper surface rotation of installing support is connected with the layer board, the upper surface of layer board is located intermediate position department and telescopic outside bottom fixed connection, fastening component includes kicking block, movable block, stopper, sliding block, lead screw and carousel, the carousel sets up in telescopic outside, the kicking block is provided with two, and two kicking blocks set up about the movable block symmetry, draw-in groove and spacing groove have all been seted up to telescopic inside, just the spacing groove is located the below of draw-in groove, logical groove has been seted up to telescopic external surface, the inside rotation of draw-in groove is connected with the cardboard, the upper surface fixedly connected with carousel of cardboard.

Preferably, the inside sliding connection of spacing groove has the stopper, the terminal surface fixed connection of rear end and kicking block of stopper, the spout has been seted up to the upper surface of kicking block.

Preferably, both sides of movable block are all fixedly connected with sliding block, the inside and the sliding block sliding connection of spout, the lower surface of cardboard is located intermediate position department fixedly connected with lead screw, the bottom of lead screw runs through the upper surface of movable block and is connected with telescopic inside bottom intermediate position department rotation.

Preferably, the surface of the screw rod is in threaded connection with the movable block, the limiting groove is matched with the limiting block, and the sliding groove is matched with the sliding block.

Preferably, one side of the top block penetrates through the through groove, and the clamping groove is matched with the clamping plate.

Preferably, the fastening assembly is provided with two, and the carousel is connected in the draw-in groove through the cardboard rotation.

Compared with the prior art, the utility model provides the plastic bag roll fixing device, which has the following beneficial effects:

the plastic bag winding roller is provided with the sleeve and the fastening assembly, the plastic bag winding roller is sleeved by the sleeve, the ejector blocks, the movable blocks and the rotary table are arranged in the fastening assembly to be matched for use, one side of the ejector blocks can be driven to move out through the through grooves formed in the sleeve, and finally the ejector blocks are propped against the inner wall of the sleeved plastic bag winding roller, so that the fixing is completed.

Drawings

FIG. 1 is a schematic perspective view of a plastic bag roll fixing device according to the present utility model;

FIG. 2 is a schematic view of the internal structure of a plastic bag roll fixing device according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the sleeve according to the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 2A according to the present utility model;

FIG. 5 is a schematic perspective view of a fastening assembly according to the present utility model;

fig. 6 is a schematic diagram of a top block perspective structure according to the present utility model;

FIG. 7 is a schematic perspective view of a movable block according to the present utility model;

the reference numerals in the figures are:

1. a plastic bag winding roller; 2. a sleeve; 3. a supporting plate; 4. a mounting bracket; 5. a screw rod; 6. a turntable; 7. a fastening assembly; 8. a top block; 9. a limit groove; 10. a movable block; 11. a limiting block; 12. a clamping groove; 13. a through groove; 14. a sliding block; 15. a chute; 16. and (5) clamping plates.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-7, a plastic bag roll fixing device, including plastic bag winding roller 1, fastening assembly 7, sleeve 2 and installing support 4, sleeve 2 sets up in the top of installing support 4, plastic bag winding roller 1 sets up the surface at sleeve 2, fastening assembly 7 sets up in the inside of sleeve 2, and fastening assembly 7 is provided with two, the upper surface rotation of installing support 4 is connected with layer board 3, the upper surface of layer board 3 is located intermediate position department and the outside bottom fixed connection of sleeve 2, fastening assembly 7 includes kicking block 8, movable block 10, stopper 11, sliding block 14, lead screw 5 and carousel 6, carousel 6 sets up in the outside of sleeve 2, kicking block 8 is provided with two, and two kicking block 8 set up with movable block 10 symmetry, movable block 10 that sets up is the shape of falling triangle, draw-in groove 12 and spacing groove 9 have all been seted up to the inside of sleeve 2, and spacing groove 9 is located the below of draw-in groove 12, the outside surface of sleeve 2 has seted up logical groove 13, the inside rotation of draw-in groove 12 is connected with cardboard 16, and cardboard 12 and cardboard looks adaptation 16, the surface fixed connection has cardboard 16 at carousel 16 through cardboard 16 on the carousel 6.

The inside sliding connection of spacing groove 9 has stopper 11, and spacing groove 9 and stopper 11 looks adaptation, the rear end of stopper 11 and the terminal surface fixed connection of kicking block 8, spout 15 has been seted up to the upper surface of kicking block 8, one side of kicking block 8 runs through in logical groove 13, the equal fixedly connected with sliding block 14 in both sides of movable block 10, the inside and the sliding block 14 sliding connection of spout 15, and spout 15 and sliding block 14 looks adaptation, the lower surface of cardboard 16 is located intermediate position department fixedly connected with lead screw 5, the upper surface of movable block 10 is run through to the bottom of lead screw 5 and the inside bottom intermediate position department rotation connection of sleeve 2, the surface and the movable block 10 threaded connection of lead screw 5, spacing groove 9 and stopper 11 looks adaptation.

When the plastic bag winding roller is used, the plastic bag winding roller 1 to be used is fixedly arranged at a corresponding position through the mounting bracket 4 and is sleeved on the sleeve 2, the bottom end of the plastic bag winding roller 1 is in contact with the upper side of the supporting plate 3, then an operator twists the rotary table 6 to rotate in the clamping groove 12 through the clamping plate 16 and drives the screw rod 5 to correspondingly rotate in the sleeve 2 through the rotary table 6, the movable block 10 is slidably connected in the sliding groove 15 through the sliding block 14, namely, the limiting effect is achieved, and when the screw rod 5 rotates, the movable block 10 does not rotate along with the screw rod 5 and finally moves vertically downwards along the surface of the screw rod 5. The two sides of the movable block 10 are inclined planes (i.e. inverted triangle shape), and the sliding grooves 15 adapted to the movable block are inclined planes (see fig. 6), so that when the movable block 10 gradually moves downwards, the movable block slides along the sliding grooves 15 formed in the top block 8, and meanwhile, the top block 8 is driven to slide along the limiting grooves 9 through the limiting blocks 11, so that one side of the top block 8 moves out through the through grooves 13 formed in the sleeve 2, and finally, the inner wall of the sleeved plastic bag winding roller 1 is propped up, thereby completing the fixation.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a plastic bag roll fixing device which is characterized in that, including plastic bag winding roller (1), fastening component (7), sleeve (2) and installing support (4), sleeve (2) set up in the top of installing support (4), plastic bag winding roller (1) set up the surface at sleeve (2), fastening component (7) set up in the inside of sleeve (2), the upper surface rotation of installing support (4) is connected with layer board (3), the upper surface of layer board (3) is located intermediate position department and the outside bottom fixed connection of sleeve (2);

fastening assembly (7) are including kicking block (8), movable block (10), stopper (11), sliding block (14), lead screw (5) and carousel (6), carousel (6) set up in the outside of sleeve (2), kicking block (8) are provided with two, and two kicking blocks (8) set up with movable block (10) symmetry, draw-in groove (12) and spacing groove (9) have all been seted up to the inside of sleeve (2), just spacing groove (9) are located the below of draw-in groove (12), logical groove (13) have been seted up to the external surface of sleeve (2), the inside rotation of draw-in groove (12) is connected with cardboard (16), the upper surface fixedly connected with carousel (6) of cardboard (16).

2. A plastic bag roll securing apparatus as defined in claim 1, wherein: the inside sliding connection of spacing groove (9) has stopper (11), the terminal surface fixed connection of the rear end of stopper (11) and kicking block (8), spout (15) have been seted up to the upper surface of kicking block (8).

3. A plastic bag roll securing apparatus as defined in claim 2, wherein: both sides of movable block (10) are all fixedly connected with sliding block (14), the inside and sliding block (14) sliding connection of spout (15), the lower surface of cardboard (16) is located intermediate position department fixedly connected with lead screw (5), the upper surface that upper end penetration movable block (10) of bottom of lead screw (5) is connected with the inside bottom intermediate position department rotation of sleeve (2).

4. A plastic bag roll securing apparatus as defined in claim 3, wherein: the surface of the screw rod (5) is in threaded connection with the movable block (10), the limiting groove (9) is matched with the limiting block (11), and the sliding groove (15) is matched with the sliding block (14).

5. A plastic bag roll securing apparatus as defined in claim 2, wherein: one side of the top block (8) penetrates through the through groove (13), and the clamping groove (12) is matched with the clamping plate (16).

6. A plastic bag roll securing apparatus as defined in claim 1, wherein: the fastening components (7) are arranged in two, and the rotary table (6) is rotationally connected in the clamping groove (12) through the clamping plates (16).