High-toughness wrapping film for packaging

Abstract

The high-toughness wrapping film for packaging comprises a base and a movable shaft, a limiting plate is fixedly installed at one end of the base, sliding grooves are formed in the two sides of the top of the base, dustproof boxes are assembled in the sliding grooves in a sliding mode, and fixing mechanisms are fixedly installed at the positions, on the two sides of the dustproof boxes, of the top of the base. By using the dustproof box, the wrapping film can be effectively prevented from being polluted by dust in the using process, so that the cleanliness and the service life of the wrapping film are ensured, the dustproof effect of the dustproof box is very remarkable, dust can be effectively prevented from entering the wrapping film, and the wrapping film is kept clean and tidy; the dustproof box can be installed easily and rapidly through ingenious cooperation of the first magnetic attraction piece, the second magnetic attraction piece and the containing block, when a winding film needs to be replaced, a user only needs to simply pull out the dustproof box and then replace the winding film, the whole process is very convenient and fast, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to medical equipment technical field, concretely is a kind of wrapping film with high toughness. BACKGROUND

[0002] The wrapping film, also known as stretch film or heat shrink film, was first produced in China using PVC as the base material and DOA as the plasticizer and self-adhesive.

[0003] Currently, wrapping film products on the market are often directly exposed to the outside, lacking any effective protection measures. Even if some products are designed with protective devices, these devices are often complicated and cumbersome in actual installation process, causing inconvenience to users. In addition, when using these wrapping films, users often need to use scissors or other auxiliary tools to cut them, in order to perform the next operation. This use mode not only increases the complexity of operation, but also may cause safety hazards, as accidents are likely to occur when using sharp tools such as scissors. UTILITY MODEL CONTENTS

[0004] The utility model mainly provides a kind of wrapping film with high toughness for solving the technical problem proposed in the above background technology.

[0005] The utility model solves the technical problem by adopting the following technical scheme:

[0006] A wrapping film with high toughness for packaging, comprising a base and a movable shaft, the base is fixedly installed with a limiting plate at one end, sliding grooves are formed on both sides of the top of the base, a dustproof box is slidably assembled inside the sliding grooves, and a fixing mechanism is fixedly installed on both sides of the dustproof box on the top of the base;

[0007] Installation blocks are installed on both sides of the dustproof box, and placing grooves are formed in both installation blocks, the movable shaft is assembled inside the placing grooves at both ends, and a wrapping film body is sleeved outside the movable shaft;

[0008] A through groove is formed on the surface of the dustproof box, a mounting bracket is installed outside the through groove on the surface of the dustproof box, and a pressing mechanism is installed inside the mounting bracket.

[0009] Preferably, the fixing mechanism comprises a fixed box, a fixed groove, a placing block, a first magnetic suction piece, an adsorption groove, and a second magnetic suction piece, the fixed boxes are fixedly installed on both sides of the dustproof box on the top of the base, the placing blocks are installed inside both fixed boxes, and the first magnetic suction pieces are installed on one side of the placing blocks;

[0010] Adsorption grooves are formed on the surfaces of both sides of the dustproof box, and the second magnetic suction pieces are installed inside both adsorption grooves.

[0011] Preferably, the pressing mechanism comprises limiting rods, a pressing strip, a threaded rod, a handle, the inside of the mounting frame is fixedly provided with limiting rods on both sides, a pressing strip is installed between the two limiting rods through a mounting hole, a threaded rod is connected to the top of the pressing strip through a bearing, and the handle is installed on the top of the threaded rod through a threaded hole and penetrates through the mounting frame.

[0012] Preferably, the inside of the mounting frame is provided with a cutting strip below the two limiting rods.

[0013] Preferably, the two placing grooves are different in shape, one is circular and the other is rectangular.

[0014] Preferably, the width of the wrapping film body is slightly smaller than the length of the through groove opening, and the length of the through groove opening is slightly smaller than the length of the mounting frame.

[0015] Preferably, the dustproof box is provided with an observation window above the through groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] By using the dustproof box, the wrapping film can be effectively prevented from being polluted by dust during use, so that the cleanliness and service life of the wrapping film are ensured, the dustproof effect of the dustproof box is very remarkable, dust can be effectively blocked, the wrapping film is kept clean and tidy, and the installation of the dustproof box can be easily and quickly completed through the first magnetic attraction piece, the second magnetic attraction piece and the placing block.

[0018] Through the use of the threaded rod, the matching fixing strip and the cutting strip, the user can easily and quickly cut the wrapping film without the help of any scissors or other auxiliary tools, the cut wrapping film is firmly fixed between the fixing strip and the cutting strip, the user can easily take it next time, and the working efficiency and convenience are greatly improved.

[0019] The utility model will be explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the utility model;

[0021] Figure 2 It is a top view structure schematic diagram of the utility model;

[0022] Figure 3The base and the mounting block connecting structure schematic view of the utility model;

[0023] Figure 4 The fixed mechanism connecting schematic view of the utility model;

[0024] Figure 5 The dustproof box rear side schematic view of the utility model;

[0025] Figure 6 The mounting rack and the cutting strip connecting structure schematic view of the utility model;

[0026] Figure 7 The pressing mechanism structure schematic view of the utility model;

[0027] Figure 8 The utility model Figure 7 The enlarged view of A in the utility model.

[0028] In the drawing, reference numerals: 1, base;2, movable shaft;3, limit plate;4, sliding groove;5, dustproof box;6, fixed mechanism;601, fixed box;603, placing block;604, first magnetic suction piece;605, adsorption groove;606, second magnetic suction piece;7, mounting block;8, placing groove;9, winding film body;10, through groove;11, mounting rack;12, pressing mechanism;1201, limit rod;1202, pressing strip;1203, threaded rod;1204, handle;13, cutting strip;14, observation window. Specific implementation

[0029] In order to facilitate understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized through different forms, and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive. Embodiment

[0030] Please refer to the drawings Figures 1-5A kind of high-toughness wrapping film for packaging, including base 1 and movable shaft 2, one end of base 1 is fixedly installed with limit plate 3, sliding groove 4 is set up in the top of base 1 both sides, and dustproof box 5 is slidably equipped in the inside of sliding groove 4, wrapping film body 9 can be protected inside it by dustproof box 5, and fixed mechanism 6 is fixedly installed on the top of base 1 both sides of dustproof box 5, mounting block 7 is installed on the inside of dustproof box 5 both sides, and placing groove 8 is set up in the inside of two mounting blocks 7, and movable shaft 2 is equipped in the inside of placing groove 8 both ends, while wrapping film body 9 is sleeved on the outside of movable shaft 2, dustproof box 5 surface is set up with the penetration slot 10, it is convenient to take wrapping film, and mounting rack 11 is installed on the outside of penetration slot 10 of dustproof box 5 surface, and press mechanism 12 is installed in the inside of mounting rack 11, fixed mechanism 6 includes fixed box 601, fixed groove 602, placing block 603, first magnetic attraction piece 604, adsorption groove 605, second magnetic attraction piece 606, fixed box 601 is fixedly installed on the top of base 1 both sides of dustproof box 5, and fixed groove 602 is set up in the inside of two fixed boxes 601, and placing block 603 is started in the inside of fixed groove 602, while first magnetic attraction piece 604 is installed on the side of placing block 603, adsorption groove 605 is set up on the surface of dustproof box 5 both sides, and second magnetic attraction piece 606 is installed in the inside of two adsorption grooves 605, and first magnetic attraction piece 604 is attracted to each other, it is convenient to fix dustproof box 5 on base 1, the shape of two placing grooves 8 is different, one is set as circular, the other is set as rectangular, when replacing wrapping film, it is not necessary to take out the whole movable shaft, observation window 14 is provided on the top of penetration slot 10 of dustproof box 5 surface, it is convenient to observe the use condition of wrapping film, it is convenient to replace in time.

[0031] Please refer to the attached drawings Figure 1 、 2 , 6, 7, 8, press mechanism 12 includes limit rod 1201, press bar 1202, threaded rod 1203, handle 1204, limit rod 1201 is fixedly installed in the inside of mounting rack 11 both sides, press bar 1202 is installed between two limit rods 1201 through mounting hole, and threaded rod 1203 is connected with press bar 1202 top through bearing, and handle 1204 is installed on the top of threaded rod 1203 through screw hole and passes through mounting rack 11, cutting strip 13 is installed in the inside of two limit rods 1201 below in the inside of mounting rack 11, and cutting strip 13 is shaped as triangular shape, when needing to use wrapping film, it is not necessary to borrow tool to cut wrapping film.

[0032] The specific operation mode of the utility model is as follows:

[0033] In use of the device, the user can pull the wrapping film outwards through the through groove 10 to the length required, then rotate the threaded rod 1203 by the handle 1204, thereby driving the pressing strip 1202 to move downwards, so that the bottom of the pressing strip 1202 contacts with the top of the cutting strip 13, and then the wrapping film is fixed, when the fixing is completed, the user pulls the wrapping film downwards, at this time, the wrapping film is cut by the cutting strip 13, thereby quickly completing the taking out, through the observation window 14, the use of the wrapping film can be observed, when the wrapping film is almost out, the dustproof box 5 is pulled, so that the first magnetic absorbing piece 604 and the second magnetic absorbing piece 606 lose the magnetic force, thereby making the bottom of the dustproof box 5 slide outwards along the sliding groove 4, then one end of the movable shaft 2 in the square-shaped placing groove 8 is pulled upwards, so as to set the new wrapping film outside the movable shaft 2, then the end of the movable shaft 2 is put back into the placing groove 8, then the dustproof box 5 is slid inwards along the sliding groove 4, ensuring smooth movement, when the first magnetic absorbing piece 604 and the second magnetic absorbing piece 606 return to the same horizontal line, due to the magnetic force, the first magnetic absorbing piece 604 automatically attracts and drives the placing block 603 to be clamped into the absorbing groove 605. In this way, the dustproof box 5 is firmly fixed in the specified position.

[0034] The utility model is described above in conjunction with the drawings, obviously, the utility model is not limited by the above-mentioned mode in the specific implementation, as long as the method concept and technical scheme of the utility model are adopted to carry out this kind of non-essential improvement, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A high tenacity wrapping film for packaging comprising a base (1) and a movable shaft (2), characterized in that: The base (1) one end is fixedly installed with a limiting plate (3), both sides of the top of the base (1) are provided with sliding grooves (4), and the dustproof box (5) is slidably arranged in the sliding grooves (4), and the fixing mechanism (6) is fixedly installed on both sides of the dustproof box (5) on the top of the base (1), the fixing mechanism (6) comprises a fixed box (601), a placing block (603), a first magnetic sheet (604), an adsorption groove (605) and a second magnetic sheet (606), the fixed box (601) is fixedly installed on both sides of the dustproof box (5) on the top of the base (1), and the placing block (603) is installed in the fixed box (601), and the first magnetic sheet (604) is installed on one side of the placing block (603), the adsorption grooves (605) are formed in the surfaces of both sides of the dustproof box (5), and the second magnetic sheets (606) are installed in the adsorption grooves (605); The mounting blocks (7) are installed on both sides of the dustproof box (5), the placing grooves (8) are formed in the mounting blocks (7), and the movable shafts (2) are arranged in the placing grooves (8), and the winding film bodies (9) are arranged on the movable shafts (2); The dustproof box (5) is provided with a through groove (10), the mounting rack (11) is installed on the surface of the dustproof box (5) outside the through groove (10), the pressing mechanism (12) is installed in the mounting rack (11), the pressing mechanism (12) comprises a limiting rod (1201), a pressing strip (1202), a threaded rod (1203) and a handle (1204), the limiting rods (1201) are fixedly installed on both sides of the mounting rack (11), the pressing strip (1202) is installed between the limiting rods (1201) through the mounting hole, the threaded rod (1203) is connected to the top of the pressing strip (1202) through the bearing, and the handle (1204) is installed on the top of the threaded rod (1203) through the threaded hole and penetrates the mounting rack (11), and the cutting strip (13) is installed below the limiting rods (1201) at the bottom of the mounting rack (11), and the cutting strip (13) is triangular.

2. The high-tenacity wrapping film of claim 1, wherein The two placing grooves (8) are different in shape, one is circular, and the other is rectangular.

3. The high-tenacity wrapping film of claim 1, wherein The width of the winding film body (9) is slightly smaller than the length of the through groove (10) opening, and the length of the through groove (10) opening is slightly smaller than the length of the mounting rack (11).

4. The high-tenacity wrapping film of claim 1, wherein The dustproof box (5) is provided with an observation window (14) above the through groove (10).

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