Easily-torn film with buffering effect

Abstract

The easy-to-tear film with the buffering effect relates to the technical field of easy-to-tear films and comprises a shell, sliding groove plates are fixedly connected to the two sides of the bottom of the inner wall of the shell, and a sliding rod is fixedly connected between the middle positions of the front ends and the rear ends of the inner walls of the two sliding groove plates. The outer walls of the two sliding rods are slidably connected with two sliding blocks which are evenly distributed, the tops of the two sliding blocks are fixedly connected with first clamping bases, and a supporting plate is arranged at the top of the inner wall of the shell. Goods are placed on the supporting plate, the supporting plate is pressed, damping can be immediately conducted through the spring damper, meanwhile, the fixing plate is pressed to move downwards, so that the connecting plate is rotationally adjusted between the first clamping base and the second clamping base, the sliding blocks are pushed to move towards the two sides on the sliding rods, reset springs are compressed, and the goods are clamped. And force borne by the supporting plate can be effectively pressed through the rebound resilience of the reset spring, so that the buffering effect is achieved, and the supporting plate is effectively prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of tearable films, and particularly relates to a tearable film with a buffering effect. Background Art

[0002] A tearable film is a film with the characteristic of being easy to tear. It is easy to tear: can be easily torn without much force, and has good sealing performance: when not torn, it can effectively maintain the sealing performance and freshness of the packaged contents, and is mostly used for packaging snacks, pastries, fruits, etc.

[0003] During the use of the existing tearable film, it is necessary to place the item to be packaged on the tearable film machine. There is a concern that the existing tearable film machine lacks the function of shock absorption and buffering. When placing heavy items, it is easy to cause pits on the surface of the support platform and damage, which is not convenient for the subsequent packaging work of the tearable film. Content of the Utility Model

[0004] The purpose of the utility model is to provide a tearable film with a buffering effect to solve at least any one of the problems mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A tearable film with a buffering effect, including a housing. Both sides of the bottom of the inner wall of the housing are fixedly connected with chute plates. A slide bar is fixedly connected between the middle positions of the front and rear ends of the inner walls of the two chute plates. Two evenly distributed sliders are slidably connected to the outer walls of the two slide bars. A first clamping seat is fixedly connected to the top of each of the two sliders. A support plate is arranged at the top of the inner wall of the housing. Both sides of the bottom of the support plate are fixedly connected with fixing plates. A second clamping seat is fixedly connected to the middle position near both ends of the bottom of each of the two fixing plates. A connecting plate is rotatably connected between each of the two second clamping seats and the adjacent first clamping seat. A spring damper is fixedly connected to the middle position near both ends of the bottom of the inner wall of the housing, and both spring dampers are fixedly connected to the support plate. A return spring is fixedly connected between the opposite sides of the two sliders and the chute plates.

[0006] Preferably, both the top and bottom of the front end of the housing are fixedly connected with fixing blocks, and a fixing cylinder is fixedly connected between the front ends of the two fixing blocks.

[0007] Preferably, a fixing shell penetrates through and is arranged at the top of the fixing cylinder. A support rod is fixedly connected to the middle position on the right side of the inner wall of the fixing cylinder, and a tearable film reel is arranged on the outer wall of the support rod.

[0008] Preferably, a sealing cover is threadedly connected to the left side of the inner wall of the fixing cylinder.

[0009] Preferably, a guillotine seat is fixedly connected to the front end of the top of the housing.

[0010] Preferably, one end of the guillotine seat is fixedly connected with a rotating seat, and the inner wall of the rotating seat penetrates and rotatably connects a guillotine.

[0011] Preferably, a handle is fixedly connected to the top left of the guillotine.

[0012] The beneficial effects of the present utility model are as follows:

[0013] In the present utility model, when goods are placed on the support plate, the support plate is subjected to pressure and will immediately be shock-absorbed through the spring damper. At the same time, the fixing plate moves downward under the pressure, so that the connecting plate rotates and adjusts between the first clamping seat and the second clamping seat, pushing the slider to move on the sliding rod to both sides, compressing the return spring. The resilience of the return spring can effectively counteract the force received by the support plate, thereby achieving a buffering effect and effectively preventing the support plate from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is an exploded view of the fixed cylinder of the present utility model;

[0016] Figure 3 is a schematic diagram of the internal structure of the housing of the present utility model;

[0017] Figure 4 is a three-dimensional structural schematic diagram of the chute plate of the present utility model.

[0018] In the figure: 1, housing; 2, handle; 3, sealing cover; 4, fixed block; 5, fixed cylinder; 6, guillotine seat; 7, fixed housing; 8, rotating seat; 9, guillotine; 10, support plate; 11, tear film reel; 12, return spring; 13, support rod; 14, fixing plate; 15, spring damper; 16, chute plate; 17, first clamping seat; 18, second clamping seat; 19, sliding rod; 20, connecting plate; 21, slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] The present utility model provides as Figures 1-4A tearable film with a buffering effect as shown includes a housing 1. On both sides of the bottom of the inner wall of the housing 1, chute plates 16 are fixedly connected. Between the middle positions of the front and rear ends of the inner walls of the two chute plates 16, a slide bar 19 is fixedly connected. On the outer walls of the two slide bars 19, two evenly distributed sliders 21 are slidably connected. On the tops of the two sliders 21, first clamping seats 17 are fixedly connected. On the top of the inner wall of the housing 1, a support plate 10 is arranged. On both sides of the bottom of the support plate 10, fixing plates 14 are fixedly connected. At positions near both ends in the middle of the bottoms of the two fixing plates 14, second clamping seats 18 are fixedly connected. Between each of the two second clamping seats 18 and the adjacent first clamping seat 17, a connecting plate 20 is rotatably connected. At positions near both ends in the middle of the bottom of the inner wall of the housing 1, spring dampers 15 are fixedly connected, and both of the two spring dampers 15 are fixedly connected to the support plate 10. Between the opposite sides of the two sliders 21 and the chute plates 16, return springs 12 are fixedly connected.

[0021] Place the goods on the support plate 10. When the support plate 10 is subjected to pressure, it will immediately be shock-absorbed through the spring dampers 15. At the same time, the fixing plates 14 move downward under the pressure, so that the connecting plates 20 rotate and adjust between the first clamping seats 17 and the second clamping seats 18, pushing the sliders 21 to move to both sides on the slide bars 19 and compressing the return springs 12. Through the resilience of the return springs 12, the force received by the support plate 10 can be effectively counteracted, thus achieving a buffering effect and effectively preventing the support plate 10 from being damaged.

[0022] At the top and bottom of the front end of the housing 1, fixing blocks 4 are fixedly connected. Between the front ends of the two fixing blocks 4, a fixing cylinder 5 is fixedly connected. The top of the fixing cylinder 5 penetrates and is provided with a fixing shell 7. At the middle position on the right side of the inner wall of the fixing cylinder 5, a support rod 13 is fixedly connected. On the left side of the inner wall of the fixing cylinder 5, a sealing cover 3 is threadedly connected.

[0023] Insert the tearable film reel 11 onto the outer wall of the support rod 13, and then pull out the port of the tearable film on the tearable film reel 11 along the opening of the fixing shell 7. At this time, screw the sealing cover 3 into the port of the fixing cylinder 5 to complete the installation of the tearable film.

[0024] At the front end of the top of the housing 1, a guillotine seat 6 is fixedly connected. At one end of the guillotine seat 6, a rotating seat 8 is fixedly connected. The inner wall of the rotating seat 8 penetrates and rotatably connects a guillotine 9. At the top of the left side of the guillotine 9, a handle 2 is fixedly connected.

[0025] Pull the port of the tearable film, and the tearable film reel 11 can rotate on the support rod 13 to release the tearable film. After wrapping the released tearable film around the items on the support plate 10, the guillotine 9 can be rotated on the rotating seat 8 through the handle 2, so as to quickly cut off the tearable film in cooperation with the guillotine seat 6 for convenient next use.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An easily tearable film with a buffering effect, comprising a housing (1), characterized in that: On both sides of the bottom of the inner wall of the housing (1), chute plates (16) are fixedly connected. Between the middle positions of the front and rear ends of the inner walls of the two chute plates (16), a slide bar (19) is fixedly connected. Two evenly distributed sliders (21) are slidably connected to the outer walls of the two slide bars (19). First clamping seats (17) are fixedly connected to the tops of the two sliders (21). A support plate (10) is arranged at the top of the inner wall of the housing (1). Fixed plates (14) are fixedly connected to both sides of the bottom of the support plate (10). Second clamping seats (18) are fixedly connected to the positions near the two ends in the middle of the bottoms of the two fixed plates (14). Connecting plates (20) are rotatably connected between the two second clamping seats (18) and the adjacent first clamping seats (17). Spring dampers (15) are fixedly connected to the positions near the two ends in the middle of the bottom of the inner wall of the housing (1), and the two spring dampers (15) are fixedly connected to the support plate (10). Return springs (12) are fixedly connected between the opposite sides of the two sliders (21) and the chute plates (16).

2. The tearable film with a buffering effect according to claim 1, wherein: Fixed blocks (4) are fixedly connected to both the top and bottom of the front end of the housing (1). A fixed cylinder (5) is fixedly connected between the front ends of the two fixed blocks (4).

3. The tearable film with a buffering effect according to claim 2, characterized in that: A fixed shell (7) penetrates and is arranged at the top of the fixed cylinder (5). A support rod (13) is fixedly connected to the middle position on the right side of the inner wall of the fixed cylinder (5). A tearable film reel (11) is arranged on the outer wall of the support rod (13).

4. The tearable film with a buffering effect according to claim 3, characterized in that: A sealing cover (3) is threadedly connected to the left side of the inner wall of the fixed cylinder (5).

5. A tearable film with a buffering effect according to claim 1, characterized in that: A guillotine seat (6) is fixedly connected to the front end of the top of the housing (1).

6. The tearable film with a buffering effect according to claim 5, characterized in that: One end of the guillotine seat (6) is fixedly connected to a rotating seat (8). A guillotine (9) penetrates and is rotatably connected to the inner wall of the rotating seat (8).

7. The tearable film with a buffering effect according to claim 6, characterized in that: A handle (2) is fixedly connected to the top left of the guillotine (9).

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