High wall paper shearing mechanism of security
Technical Field
The utility model relates to a wall paper shearing mechanism specifically is a high wall paper shearing mechanism of security, belongs to wall paper shearing technical field.
Background
At present, when wallpaper is printed, a roll wallpaper is generally firstly flattened and straightened, then the roll wallpaper is cut into a plurality of paper sections, and then the paper sections are printed through a machine.
The existing shearing device is simple in structure, the protecting device is not arranged on the existing shearing device, a user is easy to be injured when the shearing device is used, the shearing device is not safe enough, the guiding device is not arranged on the existing shearing device, the shearing device cannot be guaranteed to move linearly, and the roller is not arranged on the existing shearing device, so that the shearing device is not stable enough when the shearing device is used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high wall paper shearing mechanism of security just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a wallpaper shearing device with high safety comprises a supporting plate, a first mounting lug, a guide rod, a supporting block, a roller, a fastening bolt, a fixing nut, a bearing, a bottom plate, a handle, a second mounting lug, a blade, a fixing block, a salient point, a rubber sleeve, a steel ball, a first groove and a second groove; the supporting plate, the supporting blocks and the blades form a main body structure of the shearing device, the first mounting lug is located on the lowest portion of the left side of the supporting plate, the upper end of the guide rod is connected to the first mounting lug, the four supporting blocks are arranged, the supporting blocks are located at four corners of the lower surface of the supporting plate, the upper end of each roller is connected to the lower portion of the corresponding supporting block, the lower end of each roller is connected with the ground, the fastening bolt is located in the center of the upper surface of the supporting plate, the fixing nut penetrates through the fastening bolt and is located above the supporting plate, the bearing is located below the fastening bolt and is located above the bottom plate, the right end of the handle is in contact with a hand, the leftmost end of the handle is connected to the second mounting lug, the second mounting lug is located inside the first groove, the upper end of each blade penetrates through the fixing block and is in contact with the bottom plate, and the, the bump is provided with two, and the bump is the lower surface of symmetrical formula installation in the backup pad, the upper end of rubber sleeve is passed through the bump and is connected with the backup pad, the steel ball is the equidistance and arranges the inside at the bearing, first recess sets up on the upper surface right side of backup pad, and the handle is located first recess, the second recess sets up the lower surface leftmost side in the backup pad.
Preferably, in order to make the device more stable in use, the rollers are provided with four, and the rollers are symmetrically arranged at four corners of the supporting plate.
Preferably, in order to facilitate the device to move linearly during shearing, the guide rod is telescopic, is connected with the support plate in a vertical rotating manner through the first mounting lug, and can be placed in the second groove.
Preferably, for the convenience of ensuring the up-and-down movement of the bottom plate when the fastening bolt is rotated, the fastening bolt is connected to the upper end of the bearing, the lower end of the bearing is welded with the bottom plate, and the tail end of the blade is in contact with the bottom plate.
Preferably, in order to prevent the handle from being damaged, the second mounting lug is positioned at the leftmost inner side of the first groove, the handle is connected with the support plate in a vertical rotating mode through the second mounting lug, and the handle can be placed in the first groove.
Preferably, in order to protect the user's safety in use, the rubber sleeve is detachably connected with the supporting plate through the salient points on the lower surface of the supporting plate, and the blade is located inside the rubber sleeve.
The utility model has the advantages that: the wallpaper shearing device with high safety is reasonable in design, the four idler wheels are arranged and are symmetrically arranged at the four corners of the supporting plate, so that the wallpaper shearing device is more stable in use and cannot be inconveniently cut due to the fact that the wallpaper is not convenient to shake left and right, the guide rod is telescopic, the guide rod is connected with the supporting plate in a vertical rotating mode through the first mounting lug and can be placed into the second groove, the wallpaper shearing device is convenient to move linearly when being sheared, the fastening bolt is connected to the upper end of the bearing, the lower end of the bearing is welded to the bottom plate, the tail end of the blade is in contact with the bottom plate, the vertical movement of the bottom plate is guaranteed when the fastening bolt is convenient to rotate, the blade is convenient to push to move, the second mounting lug is located at the leftmost side inside the first groove, the handle is connected with the supporting plate in a vertical rotating mode through the second mounting lug and can be, the handle is prevented from being damaged, the durability of the device is improved, the rubber sleeve is detachably connected with the supporting plate through the salient points on the lower surface of the supporting plate, the blade is located inside the rubber sleeve, and the device is convenient to use and safe to use when not used.
Drawings
FIG. 1 is a schematic structural view of a shearing device of the present invention;
FIG. 2 is a schematic view of the bearing structure of the present invention;
FIG. 3 is a schematic view of the guide bar structure of the present invention;
fig. 4 is a schematic view of the shearing apparatus according to the present invention.
In the figure: 1. the device comprises a supporting plate, 2, a first mounting lug, 3, a guide rod, 4, a supporting block, 5, a roller, 6, a fastening bolt, 7, a fixing nut, 8, a bearing, 9, a bottom plate, 10, a handle, 11, a second mounting lug, 12, a blade, 13, a fixing block, 14, a salient point, 15, a rubber sleeve, 16, a steel ball, 17, a first groove, 18 and a second groove.
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.
Referring to fig. 1 to 4, a wallpaper shearing device with high safety comprises a supporting plate 1, a first mounting lug 2, a guide rod 3, a supporting block 4, a roller 5, a fastening bolt 6, a fixing nut 7, a bearing 8, a bottom plate 9, a handle 10, a second mounting lug 11, a blade 12, a fixing block 13, a salient point 14, a rubber sleeve 15, a steel ball 16, a first groove 17 and a second groove 18; the supporting plate 1, the supporting blocks 4 and the blade 12 form a main body structure of the shearing device, the first mounting lug 2 is located at the lowest position on the left side of the supporting plate 1, the upper end of the guide rod 3 is connected to the first mounting lug 2, the supporting blocks 4 are four, the supporting blocks 4 are located at four corners of the lower surface of the supporting plate 1, the upper end of the roller 5 is connected to the lower portion of the supporting block 4, the lower end of the roller 5 is connected with the ground, the fastening bolt 6 is located at the center of the upper surface of the supporting plate 1, the fixing nut 7 penetrates through the fastening bolt 6 and is located above the supporting plate 1, the bearing 8 is located below the fastening bolt 6, the bearing 8 is located above the bottom plate 9, the right end of the handle 10 is in contact with a human hand, the leftmost end of the handle 10 is connected to the second mounting lug 11, the second mounting lug 11 is located inside the first groove 17, the upper end of the blade 12 penetrates through the fixing block 13 and is in contact, and blade 12 all around tightly laminate on fixed block 13, bump 14 is provided with two, and bump 14 is the lower surface of symmetrical formula installation in backup pad 1, bump 14 is passed through to the upper end of rubber sleeve 15 and is connected with backup pad 1, steel ball 16 is the equidistance and arranges the inside at bearing 8, first recess 17 sets up on the upper surface right side of backup pad 1, and handle 10 is located first recess 17, second recess 18 sets up at the lower surface leftmost side of backup pad 1.
The four idler wheels 5 are arranged at four corners of the supporting plate 1 in a symmetrical mode, so that the device is more stable in use and cannot be used for cutting wallpaper inconveniently due to left-right shaking, the guide rod 3 is telescopic, the guide rod 3 is connected with the supporting plate 1 in an up-down rotating mode through the first mounting lug 2, the guide rod 3 can be placed into the second groove 18, the device can conveniently move linearly during shearing, the fastening bolt 6 is connected to the upper end of the bearing 8, the lower end of the bearing 8 is welded with the bottom plate 9, the tail end of the blade 12 is in contact with the bottom plate 9, the bottom plate 9 can conveniently move up and down when the fastening bolt 6 is rotated, the blade 12 can be conveniently pushed to move, the second mounting lug 11 is located at the leftmost side in the first groove 17, and the handle 10 is connected with the supporting plate 1 in an up-down rotating mode through the second mounting lug 11, and the handle 10 can be placed in the first groove 17, which is beneficial to preventing the handle 10 from being damaged and improving the durability of the device, the rubber sleeve 15 is detachably connected with the supporting plate 1 through the salient point 14 on the lower surface of the supporting plate 1, and the blade 12 is positioned in the rubber sleeve 15, so that the use safety of a user is protected when the device is not used.
The working principle is as follows: when using this high wall paper shearing mechanism of security, at first pull down rubber sleeve 15, then rotate out guide arm 3 through first installation ear 2, adjust the length of guide arm 3 according to actual conditions, again according to actual conditions through rotatory fastening bolt 6 and the position that bearing 8 removed bottom plate 9 to the height of adjustment blade 12 promotes handle 11, and the device passes through gyro wheel 12 and moves forward, sheathes 15 rubber sleeve after using at last.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.