CN216344757U

CN216344757U - Folding printer frame with changeable length

Info

Publication number: CN216344757U
Application number: CN202120988555.7U
Authority: CN
Inventors: 张根喜; 荣烨
Original assignee: Shanghai Gengxin Machinery Manufacturing Co ltd
Current assignee: Shanghai Gengxin Machinery Manufacturing Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-04-19
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a foldable printer frame with changeable length, which comprises a base, wherein a supporting plate is arranged at the upper end of the base, telescopic rods are arranged on the left side and the right side of the upper end of the supporting plate respectively, a frame plate is arranged at the upper end of each telescopic rod, a first clamping plate is arranged on the right side of the upper end of the frame plate, a second clamping plate is arranged on the left side of the first clamping plate, first sliding blocks are arranged on the left side and the right side of the lower end of the frame plate respectively, and connecting rods are hinged to the lower ends of the first sliding blocks. The printer is convenient to clamp and fix at the upper end of the frame plate through mutual cooperation of all the components, the printer is prevented from falling off accidentally in the use process, the damage of the printer is reduced, the height of the frame plate is convenient to adjust according to the height of a user, the space is saved, the transportation and the movement are convenient, the operation is simple, the use is convenient, the storage of the printer is convenient, the buffer and shock absorption effects on the printer are realized in the transportation or movement process, the damage of the printer in the transportation or movement process is reduced, and the application range is wide.

Description

Folding printer frame with changeable length

Technical Field

The utility model relates to the technical field of printers, in particular to a folding printer frame with a changeable length.

Background

A printer is one of the output devices of a computer for printing the results of a computer process on an associated medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed and noise. There are many types of printers, and an impact printer and a non-impact printer are classified according to whether or not a printing element strikes paper. Full-font character printers and dot matrix character printers are classified according to the character structure to be printed. A line printer is divided into a serial printer and a line printer in such a manner that a line character is formed on a paper. According to the adopted technology, the printer is divided into a column type, a spherical type, an ink jet type, a thermal type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type and the like.

When the existing printer frame is used, the height of the printer frame is often fixed and cannot be adjusted according to different heights of users, so that inconvenience in use is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the height cannot be adjusted in the prior art, and provides a folding printer frame with a changeable length.

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

the utility model provides a foldable print frame that can change length, includes the base, the base upper end is equipped with the backup pad, and the backup pad upper end left and right sides all is equipped with the telescopic link, and the telescopic link upper end is equipped with the frame plate, and frame plate upper end right side is equipped with splint one, and splint one left side is equipped with splint two, the frame plate lower extreme left and right sides all is equipped with slider one, and slider one lower extreme all articulates there is the connecting rod, and two the connecting rod middle part is articulated each other, and the connecting rod lower extreme all articulates there is slider two, and threaded connection has the lead screw on the slider two, and both ends are rotated with the backup pad through the bearing and are connected about the lead screw, the base upper end left and right sides all is equipped with the storage case, and base lower extreme four corners department all is equipped with the universal wheel.

Preferably, the upper end of the frame plate is provided with a first sliding groove corresponding to the second clamping plate, and the left end of the second clamping plate is provided with a threaded sleeve.

Preferably, threaded sleeve left end threaded connection has the screw rod, is equipped with the riser on the screw rod left side, riser lower extreme fixed connection rack board, and the screw rod rotates and connects the riser.

Preferably, the frame plate lower extreme and backup pad upper end correspond slider one and slider two and have all seted up spout two, and slider one sliding connection frame plate, slider two sliding connection backup pad.

Preferably, a first bevel gear is arranged on the middle part of the screw rod, a second bevel gear is meshed with the first bevel gear, a rotating shaft is arranged at the lower end of the second bevel gear, a rotating disc is arranged at the lower end of the rotating shaft, and the rotating shaft is rotatably connected with the supporting plate.

Preferably, be equipped with the rack in the storage box, the rack lower extreme is equipped with a plurality of springs one with the bottom end junction in the storage box, and the left and right sides all is equipped with splint three in the rack, and the one end that the splint three phase was kept away from each other all is equipped with spring two with the rack junction, and the storage box front end is equipped with the dodge gate.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the printer is used, the printer is placed at the upper end of the frame plate, the knob at the left end of the screw rod is rotated to drive the screw rod to rotate, the screw rod pushes the threaded sleeve and the clamping plate to move rightwards and is matched with the arranged clamping plate I, the length between the clamping plate I and the clamping plate II is adjusted according to the size of the printer, the printer is conveniently clamped and fixed at the upper end of the frame plate, and the printer is prevented from falling off accidentally in the using process, so that the damage to the printer is reduced.

2. When the folding machine frame plate is used, the rotating turntable is rotated to drive the rotating shaft, the second bevel gear, the first bevel gear and the screw rod to rotate, and the screw rod drives the two sliding blocks on the two sides to mutually approach or separate from each other, so that the first sliding blocks on the two sides are driven to mutually approach or separate from each other under the action of the connecting rod to push the frame plate to move up and down, the height of the frame plate can be conveniently adjusted according to the height of a user, and when the folding machine frame plate is not used, the frame plate can be downwards adjusted to be folded on the upper side of the supporting plate, so that the space is saved, the folding machine frame plate is convenient to transport and move, and the folding machine frame plate is simple to operate and convenient to use.

3. When the movable door is used, the movable door is opened, the clamping plates on the two sides are pushed to be away from each other, the printer is placed on the placing frame, the movable door is closed, the arranged storage box is convenient for storing the printer, the buffer and shock absorption effects are achieved on the printer in the transportation or moving process, the damage of the printer in the transportation or moving process is reduced, and the application range is wide.

The printer is convenient to clamp and fix at the upper end of the frame plate through mutual cooperation of all the components, the printer is prevented from falling off accidentally in the use process, the damage of the printer is reduced, the height of the frame plate is convenient to adjust according to the height of a user, the space is saved, the transportation and the movement are convenient, the operation is simple, the use is convenient, the storage of the printer is convenient, the buffer and shock absorption effects on the printer are realized in the transportation or movement process, the damage of the printer in the transportation or movement process is reduced, and the application range is wide.

Drawings

Fig. 1 is a schematic structural diagram of a folding printer frame with changeable length according to the present invention.

Fig. 2 is a schematic structural diagram of a folding printer frame with a changeable length according to the present invention.

Fig. 3 is a schematic structural diagram of a folding printer frame with changeable length at B according to the present invention.

Fig. 4 is a schematic structural diagram of a storage box in a folding printer frame with a changeable length according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a telescopic rod; 4. a frame plate; 5. a first clamping plate; 6. a second clamping plate; 7. a first sliding chute; 8. a threaded sleeve; 9. a screw; 10. a vertical plate; 11. a first sliding block; 12. a connecting rod; 13. a second sliding block; 14. a second chute; 15. a screw rod; 16. a first bevel gear; 17. a second bevel gear; 18. a rotating shaft; 19. a turntable; 20. a storage box; 21. placing a rack; 22. a first spring; 23. a third clamping plate; 24. a second spring; 25. a movable door; 26. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-4, a length-changeable folding printer frame comprises a base 1, a support plate 2 is arranged at the upper end of the base 1, telescopic rods 3 are arranged on the left side and the right side of the upper end of the support plate 2, a frame plate 4 is arranged at the upper end of the telescopic rods 3, a first clamping plate 5 is arranged on the right side of the upper end of the frame plate 4, a second clamping plate 6 is arranged on the left side of the first clamping plate 5, a first sliding groove 7 is formed in the upper end of the frame plate 4 corresponding to the second clamping plate 6, a threaded sleeve 8 is arranged at the left end of the second clamping plate 6, a screw 9 is connected with the left end of the threaded sleeve 8 in a threaded manner, a vertical plate 10 is arranged on the left side of the screw 9, the lower end of the vertical plate 10 is fixedly connected with the frame plate 4, the printer is placed at the upper end of the frame plate 4 when in use, a knob at the left end of the screw 9 is rotated to drive the screw 9 to rotate, the screw 9 pushes the threaded sleeve 8 and the second clamping plate 6 to move rightwards to be matched with the arranged first clamping plate 5, according to the size of printer, adjust the length between splint one 5 and the splint two 6, be convenient for press from both sides the printer and tightly fix in frame board 4 upper end, prevented that the printer in the use, dropped because of the accident emergence to the damage of printer has been reduced.

Example two

Referring to fig. 1-4, in this embodiment, the same as the first embodiment, it is more preferable that the first slider 11 is disposed on each of the left and right sides of the lower end of the frame plate 4, the first slider 11 is hinged to the connecting rod 12, the middle portions of the two connecting rods 12 are hinged to each other, the second slider 13 is hinged to the lower end of the connecting rod 12, the second sliding slots 14 are disposed on the lower end of the frame plate 4 and the upper end of the supporting plate 2 corresponding to the first slider 11 and the second slider 13, the first slider 11 is slidably connected to the frame plate 4 and the second slider 13 is slidably connected to the supporting plate 2, the second slider 13 is threadedly connected to the screw rod 15, the left and right ends of the screw rod 15 are rotatably connected to the supporting plate 2 through bearings, the first bevel gear 16 is disposed on the middle portion of the screw rod 15, the second bevel gear 17 is engaged with the bevel gear 17, the lower end of the bevel gear 17 is disposed with the rotating shaft 18, the lower end of the rotating shaft 18 is disposed with the rotating disc 19, the rotating shaft 18 is rotatably connected to the supporting plate 2, when in use, the rotating disc 19 drives the rotating shaft 18 to drive the rotating shaft 18, Bevel gear two 17, bevel gear 16 and lead screw 15 rotate, lead screw 15 drives two 13 sliders of both sides and is close to each other or keeps away from each other, thereby under the effect of connecting rod 12, the slider 11 that drives both sides also is close to each other or keeps away from each other, promote frame plate 4 up-and-down motion, be convenient for adjust the height of frame plate 4 according to user's height, when not using, can adjust frame plate 4 down, make frame plate 4 fold the upside at backup pad 2, the space is practiced thrift, convenient transportation and removal, the operation is thus simple, and the use is convenient.

EXAMPLE III

Referring to fig. 1-4, in this embodiment, basically the same as the first embodiment, it is more preferable that the left and right sides of the upper end of the base 1 are respectively provided with the storage box 20, the storage box 20 is internally provided with the placement frame 21, the connection part of the lower end of the placement frame 21 and the inner bottom end of the storage box 20 is provided with the plurality of springs one 22, the left and right sides of the placement frame 21 are respectively provided with the clamp three 23, the connection part of the end, away from each other, of the clamp three 23 and the placement frame 21 is respectively provided with the spring two 24, the front end of the storage box 20 is provided with the movable door 25, the four corners of the lower end of the base 1 are respectively provided with the universal wheels 26, when in use, the movable door 25 is opened, the clamp three 23 at the two sides are pushed to be away from each other, the printer is placed on the placement frame 21, the movable door 25 is closed, the storage box 20 is provided to facilitate the storage of the printer, and plays a role of buffering and damping to the printer during the transportation or the movement, thereby reducing the damage of the printer during the transportation or the movement, the application range is wide.

The printer is convenient to clamp and fix at the upper end of the frame plate 4 through mutual cooperation of all the components, the printer is prevented from falling off accidentally in the use process, the damage of the printer is reduced, the height of the frame plate 4 is convenient to adjust according to the height of a user, the space is saved, the transportation and the movement are convenient, the operation is simple, the use is convenient, the storage of the printer is convenient, the buffer and shock absorption effects are realized on the printer in the transportation or movement process, the damage of the printer in the transportation or movement process is reduced, and the application range is wide.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A folding printer frame with changeable length comprises a base (1) and is characterized in that a supporting plate (2) is arranged at the upper end of the base (1), telescopic rods (3) are arranged on the left side and the right side of the upper end of the supporting plate (2), a frame plate (4) is arranged at the upper end of the telescopic rods (3), a first clamping plate (5) is arranged on the right side of the upper end of the frame plate (4), a second clamping plate (6) is arranged on the left side of the first clamping plate (5), first sliding blocks (11) are arranged on the left side and the right side of the lower end of the frame plate (4), connecting rods (12) are hinged at the lower ends of the first sliding blocks (11), the middle parts of the two connecting rods (12) are hinged with each other, a second sliding block (13) is hinged at the lower end of each connecting rod (12), a lead screw (15) is connected to the second sliding block (13) in a threaded manner, the left end and the right end of each lead screw (15) are rotatably connected with the supporting plate (2) through a bearing, storage box (20) is arranged on the left side and the right side of the upper end of the base (1), the four corners of the lower end of the base (1) are provided with universal wheels (26).

2. A length-changeable folding printer frame according to claim 1, wherein the frame plate (4) has a first sliding slot (7) at the upper end corresponding to the second clamping plate (6), and a threaded sleeve (8) is provided at the left end of the second clamping plate (6).

3. A length-changeable folding printer frame according to claim 2, wherein the left end of the threaded sleeve (8) is connected with a threaded rod (9) in a threaded manner, a vertical plate (10) is arranged on the left side of the threaded rod (9), the lower end of the vertical plate (10) is fixedly connected with the frame plate (4), and the threaded rod (9) is rotatably connected with the vertical plate (10).

4. A length-changeable folding printer frame according to claim 1, wherein the lower end of the frame plate (4) and the upper end of the support plate (2) are respectively provided with a sliding slot two (14) corresponding to the sliding block one (11) and the sliding block two (13), and the sliding block one (11) is slidably connected with the frame plate (4) and the sliding block two (13) is slidably connected with the support plate (2).

5. A length-changeable folding printer frame according to claim 1, wherein the screw rod (15) is provided with a first bevel gear (16) in the middle, the first bevel gear (16) is engaged with a second bevel gear (17), the lower end of the second bevel gear (17) is provided with a rotating shaft (18), the lower end of the rotating shaft (18) is provided with a rotating disc (19), and the rotating shaft (18) is rotatably connected with the support plate (2).

6. The foldable printer rack capable of changing the length according to claim 1, wherein a placing rack (21) is arranged in the storage box (20), a plurality of springs I (22) are arranged at the joints of the lower end of the placing rack (21) and the inner bottom end of the storage box (20), clamping plates III (23) are arranged on the left side and the right side in the placing rack (21), springs II (24) are arranged at the joints of the ends, far away from each other, of the clamping plates III (23) and the placing rack (21), and a movable door (25) is arranged at the front end of the storage box (20).