Vehicle-mounted screen membrane material cutting device with protection structure

Abstract

The utility model discloses a vehicle-mounted screen membrane material cutting device with a protection structure. Comprising a film cutting machine body, a cavity is formed in the middle of the film cutting machine body, a base is arranged at the bottom of the cavity, a protection plate is slidably connected to the upper portion of the base, a plurality of sets of rolling wheels are arranged on the upper portion of the protection plate, and a transmission rod fixedly sleeves the middles of the rolling wheels and penetrates through the rolling wheels; a driving motor is arranged at one end of the transmission rod, an output shaft of the driving motor is fixedly connected with the transmission rod, the other end of the transmission rod is fixedly sleeved with a gear, a rack is connected to the lower portion of the gear in a meshed mode, the transmission rod is rotationally connected with a shifting rod, and a fixing plate is rotationally connected to the position, close to the rolling wheel, of the shifting rod. According to the utility model, the gear and the roller rotate synchronously to drive the protective plate and the membrane material to move synchronously, so that the membrane material is protected in the whole cutting process, and the cutting accuracy and the use safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of film material cutting, especially relates to a vehicle-mounted screen film material cutting device with a protection structure. BACKGROUND

[0002] The automobile screen film can effectively reduce the reflection of sunlight or other light sources and has other advantages, and at present, there are various types of automobiles, and the shapes and sizes of different automobile screens are also different, therefore, many automobile sales stores generally have small film cutting machines to facilitate cutting of automobile screen films at any time.

[0003] However, the prior art has some problems: since the vehicle-mounted screen is generally large, the film material is repeatedly stretched out of the cutting device when cutting in the above-mentioned small film cutting machine, which causes a part of the film material to be in a suspended state, resulting in inaccurate cutting or causing certain safety problems, therefore, the vehicle-mounted screen film material cutting device with a protection structure is proposed. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims to provide a vehicle-mounted screen film material cutting device with a protection structure, which realizes protection of the whole cutting process of the film material through synchronous rotation of the gear and the roller, synchronous movement of the protection plate and the film material, and improvement of the cutting accuracy and use safety.

[0005] The utility model is implemented as follows: a vehicle-mounted screen film material cutting device with a protection structure, comprising a film cutting machine main body, a cavity is arranged in the middle of the film cutting machine main body, a base is arranged at the bottom of the cavity, a protection plate is slidably connected above the base, a plurality of groups of rollers are arranged above the protection plate, a transmission rod is fixedly sleeved in the middle of the roller, the transmission rod penetrates through the plurality of groups of rollers, a lever is rotationally connected to the transmission rod, a fixed plate is rotationally connected to the lever close to the roller, and a cutter is arranged above the protection plate away from the lever.

[0006] One end of the transmission rod is provided with a driving motor, the output shaft of the driving motor is fixedly connected with the transmission rod, the other end of the transmission rod is fixedly sleeved with a gear, the gear is meshingly connected with a rack below, and the rack is integrally formed with the protection plate.

[0007] Optionally, a rotating shaft is fixedly arranged at the connection between the fixed plate and the lever, the lever is rotationally connected with the rotating shaft, and the upper end of the fixed plate is fixedly connected with the film cutting machine main body.

[0008] Optionally, a snap ring is arranged at the upper end of the lever, and the snap ring is fixedly connected with the lever.

[0009] Optionally, a fixing post is fixedly connected to the top of the cavity, and the retaining ring engages with the fixing post.

[0010] Optionally, two sets of sliding grooves are provided on the inner side of the cavity, and the protective plate is slidably connected in the sliding grooves.

[0011] Optionally, a U-shaped groove is provided at one end of the lever near the roller, and the roller is disposed in the U-shaped groove.

[0012] Optionally, a guide rail is provided on the side of the cavity away from the lever, and the guide rail is fixedly connected to the main body of the film cutting machine.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By synchronously rotating gears and rollers, the protective plate and membrane material are driven to move synchronously, thereby providing protection throughout the membrane material cutting process and improving the accuracy of cutting and the safety of use.

[0015] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure provided by this utility model;

[0017] Figure 2 This is an internal schematic diagram provided by this utility model;

[0018] Figure 3 This is a schematic diagram of the protective plate provided by this utility model;

[0019] Figure 4 This is a schematic diagram of the roller provided by this utility model;

[0020] Figure 5 This is a schematic diagram of the lever provided by this utility model;

[0021] Figure 6 This is a schematic diagram of the fixing column provided by this utility model;

[0022] Figure 7 This is a schematic diagram of the gear and rack provided by this utility model.

[0023] In the diagram: 1. Gear; 2. Fixed column; 3. Base; 4. Roller; 5. Protective plate; 6. Cavity; 7. Lever; 8. Drive motor; 9. Film cutting machine body; 10. Cutter; 11. Rack; 12. Fixed plate; 13. Transmission rod; 14. Elastic retaining ring; 15. Rotating shaft; 16. Sliding groove; 17. Guide rail. Detailed Implementation

[0024] In order to further understand the utility model content, characteristics and effects of the utility model, the following examples are given, and the drawings are described in detail as follows.

[0025] As shown in the utility model embodiment provides a kind of vehicle-mounted screen film cutting device with protective structure. Figures 1 to 7

[0026] It includes film cutting machine main body 9, cavity 6 is provided in film cutting machine main body 9, bottom of cavity 6 is provided with base 3, protective plate 5 is slidably connected above base 3, a plurality of groups of rollers 4 are provided above protective plate 5, transmission rod 13 is fixedly sleeved in the middle of roller 4, transmission rod 13 penetrates a plurality of groups of rollers 4, driving rod 7 is rotatably connected to transmission rod 13, fixed plate 12 is rotatably connected to driving rod 7 close to roller 4, cutting knife 10 is provided on the side of protective plate 5 away from driving rod 7 above;

[0027] As shown in the utility model embodiment provides a kind of vehicle-mounted screen film cutting device with protective structure. Figure 2 When cutting film, user can push driving rod 7 downwards, at this time, roller 4 is away from protective plate 5, film material is placed on protective plate 5, driving rod 7 is pulled upwards, so that roller 4 clamps film material, equipment is started, protective plate 5 moves synchronously with film material, and protection during film cutting process is realized.

[0028] Further, driving motor 8 is provided at one end of transmission rod 13, output shaft of driving motor 8 is fixedly connected with transmission rod 13, gear 1 is fixedly sleeved at the other end of transmission rod 13, rack 11 is meshingly connected below gear 1, rack 11 is integrally formed with protective plate 5;

[0029] As shown in the utility model embodiment provides a kind of vehicle-mounted screen film cutting device with protective structure. Figure 3 , Figure 7 Driving motor 8 drives gear 1 to rotate, rack 11 is meshingly arranged with gear 1, gear 1 drives rack 11, so that protective plate 5 does reciprocating linear motion, by setting the configuration ratio of gear 1 and rack 11, protective plate 5 moves synchronously with film material, and full protection of film material is realized.

[0030] Further, rotating shaft 15 is fixedly arranged at the connection of fixed plate 12 and driving rod 7, driving rod 7 is rotatably connected with rotating shaft 15, and fixed plate 12 is fixedly connected with film cutting machine main body 9 at upper end;Elastic clasp 14 is arranged at the upper end of driving rod 7, and elastic clasp 14 is fixedly connected with driving rod 7;Fixed column 2 is fixedly connected inside film cutting machine main body 9 at upper end, and elastic clasp 14 is clamped with fixed column 2.

[0031] As shown in the utility model embodiment provides a kind of vehicle-mounted screen film cutting device with protective structure. Figures 3 to 6 ​As shown, the fixed plate 12 is provided with a rotating shaft 15 at the connection with the lever 7, the lever 7 is rotatably connected with the rotating shaft 15, the upper end of the lever 7 extends out of the cutting film machine body 9, facilitating the user to operate it, when the lever 7 is pushed, the lever 7 rotates around the rotating shaft 15, which can realize the lifting and lowering of the roller 4, the fixed column 2 is fixedly connected to the upper end of the cutting film machine body 9, the elastic clamping ring 14 is clamped with the fixed column 2, avoiding the phenomenon of the roller 4 moving up and down during cutting.

[0032] Further, two groups of sliding grooves 16 are formed in the inner side of the cutting film machine body 9, the protection plate 5 is slidingly connected in the sliding groove 16;

[0033] As shown, Figure 3 The maximum length of the cut film should not exceed the length of the protection plate 5 along the direction of the rack 11, to prevent the protection plate 5 from flying out of the cutting equipment and causing safety accidents.

[0034] Further, a U-shaped groove is formed in one end of the lever 7 close to the roller 4, and the roller 4 is arranged in the U-shaped groove;

[0035] Further, a guide rail 17 is arranged in the cavity 6 away from the lever 7, and the guide rail 17 is fixedly connected with the cutting film machine body 9;

[0036] As shown, Figure 2 After the film feeding roller 4, the cutter 10 moves along the guide rail 17 and cooperates with the roller 4 to cut the film.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vehicle-mounted screen film cutting device with a protective structure, comprising a film cutting machine main body (9), characterized in that: The film cutting machine body (9) is provided with a cavity (6) in the middle, the bottom of the cavity (6) is provided with a base (3), the base (3) is slidably connected with a protective plate (5) above, a plurality of groups of rollers (4) are arranged above the protective plate (5), the transmission rod (13) is fixedly sleeved in the middle of the roller (4), the transmission rod (13) penetrates through a plurality of groups of the roller (4), the transmission rod (13) is rotatably connected with a lever (7), the lever (7) is rotatably connected with a fixed plate (12) near the roller (4), a cutter (10) is arranged above the protective plate (5) away from the lever (7) side; One end of the transmission rod (13) is provided with a driving motor (8), the output shaft of the driving motor (8) is fixedly connected with the transmission rod (13), the other end of the transmission rod (13) is fixedly sleeved with a gear (1), the gear (1) is meshingly connected with a rack (11) below, the rack (11) is integrally formed with the protective plate (5).

2. The cutting device for the car screen film with the protective structure according to claim 1, characterized in that: The fixed plate (12) and the lever (7) are fixedly provided with a rotating shaft (15) at the connection, the lever (7) is rotatably connected with the rotating shaft (15), and the fixed plate (12) is fixedly connected with the film cutting machine body (9).

3. The cutting device for the car screen film with the protective structure according to claim 1, characterized in that: The lever (7) is provided with an elastic clasp (14) at the upper end, and the elastic clasp (14) is fixedly connected with the lever (7).

4. The cutting device for the car screen film with the protective structure according to claim 3, characterized in that: The cavity (6) is fixedly connected with a fixed column (2) at the top, and the elastic clasp (14) is clamped with the fixed column (2).

5. The cutting device for the car screen film with the protective structure according to claim 1, characterized in that: The inside of the film cutting machine body (9) is provided with two groups of sliding grooves (16) on the side surface, and the protective plate (5) is slidably connected in the sliding groove (16).

6. The cutting device for the car screen film with the protective structure according to claim 1, characterized in that: One end of the lever (7) near the roller (4) is provided with a U-shaped groove, and the roller (4) is arranged in the U-shaped groove.

7. The cutting device of claim 1, wherein the cutting device is a vehicle-mounted screen film cutting device with a protective structure. The cavity (6) is provided with a guide rail (17) away from the lever (7) side, and the guide rail (17) is fixedly connected with the film cutting machine body (9).

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