A printer auxiliary maintenance device
By designing an auxiliary maintenance device for printers, the position and angle of the printer can be quickly adjusted using a tray and adjustment mechanism. This solves the problem that traditional printer maintenance requires multiple operators, improves maintenance efficiency, and reduces labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHOUYUAN INTELLIGENT TECH (HENAN) CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-02
Smart Images

Figure CN224311475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printer maintenance equipment technology, and specifically to a printer auxiliary maintenance device. Background Technology
[0002] A printer is a computer output device used to print computer-processed results onto relevant media. Rear-output printers optimize the paper output path, ejecting the printed paper directly from the rear of the device, rather than the traditional top or front output method. This design is common in high-speed printing, large-format printing, or scenarios requiring online post-press processing, such as connecting to overlay machines, cutting machines, or binding equipment to form an automated production line. Due to its lower production costs and smaller footprint, it is highly favored in the market.
[0003] During the use or maintenance of printers, it is inevitable that they need to be rotated at a certain angle, paper changed (for rear-output printers), and repaired (the printer circuitry is located at the rear). The traditional method is to have multiple people help lift the printer, raise it to a suitable position and angle, and then put it down for repair or maintenance. After the repair is completed, multiple people are needed to move it back to its original position. This operation undoubtedly increases unnecessary labor costs for large printers, resulting in low efficiency in repair and maintenance. Utility Model Content
[0004] In view of this, the present invention provides a printer auxiliary maintenance device, which can conveniently and quickly adjust the position and angle of the printer through an adjustment mechanism, greatly improving the efficiency of printer repair and maintenance and reducing unnecessary labor costs.
[0005] To solve the above-mentioned technical problems, this utility model provides a printer auxiliary maintenance device, including a tray, a printer body mounted on the tray, and an adjustment mechanism at the lower part of the tray. The adjustment mechanism includes a moving component mounted on the mounting surface and a rotating component mounted on the moving component. The tray is mounted on the rotating component. The moving component includes slide rails located on both sides of the tray and mounted at both ends of the mounting surface. A slide plate is slidably mounted in each slide rail, and a mounting plate is mounted between two slide plates. The rotating component includes a rotating part mounted on the mounting plate, and the tray is mounted on top of the rotating part. This utility model can achieve convenient and quick movement of the rotating component and the tray through the moving component, and can also achieve rotation of the tray and the printer mounted on it through the rotating component, thereby realizing convenient, quick, and efficient adjustment of the printer's position, making operation more convenient and efficient.
[0006] The rotating assembly also includes a rotating handle mounted on the pallet, and the rotating component is a bearing mounted on the mounting plate. The inner ring of the bearing is provided with a rotating shaft, the upper part of which is located at the lower part of the pallet. A limiting component is provided on the mounting plate to limit the angle of rotation of the pallet.
[0007] The limiting component includes a first limiting plate disposed at one upper end of the mounting plate and a second limiting plate disposed at one lower end of the tray that cooperates with the first limiting plate. There are two second limiting plates at the lower part of the tray, and they are symmetrically disposed about the center of the tray at the lower part of the tray.
[0008] The outer side of the tray is also provided with a limit seat, and a limit pin is inserted into the limit seat. There are two limit holes on the mounting plate that are adapted to the limit pin, and they are located at both ends of the mounting plate respectively.
[0009] One of the slide rails has a positioning hole, there are two positioning holes, and they are located at both ends of the slide rail respectively.
[0010] The mounting plate is equipped with a guide seat, and the positioning pin is inserted into the guide seat.
[0011] The mounting plate has handles on the outside.
[0012] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0013] 1. Facilitates printer position adjustment: This invention utilizes the cooperation of a slide rail and a sliding plate to allow for convenient and quick adjustment of the mounting plate, the tray above it, and the printer on the tray, making operation more convenient.
[0014] 2. Facilitates printer angle adjustment: This utility model allows for convenient and quick adjustment of the angle of the mounting plate and the tray above it by rotating the assembly, thereby enabling convenient and quick adjustment of the printer angle on the tray.
[0015] 3. Easy to control the rotation angle: This utility model can limit the position of the tray after rotation by the cooperation of the first limiting plate and the second limiting plate, which greatly improves the accuracy and stability of the rotation operation.
[0016] 4. Facilitates fixing the position of the printer after adjustment: This utility model can fix the printer after adjustment by using the cooperation of the limiting pin and the limiting hole, and the cooperation of the positioning pin and the positioning hole, making the operation more convenient. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the printer auxiliary maintenance device of this utility model;
[0018] Figure 2 This is a front view of the printer auxiliary maintenance device of this utility model;
[0019] Figure 3 This utility model Figure 2 Sectional view at point AA;
[0020] Figure 4 This is a schematic diagram of the tray and the second limiting plate in the printer auxiliary maintenance device of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 100, tray; 200, adjusting mechanism; 210, moving component; 211, slide rail; 212, sliding plate; 213, mounting plate; 220, rotating component; 221, rotating part; 222, rotating handle; 300, limiting component; 301, first limiting plate; 302, second limiting plate; 400, limiting seat; 500, limiting pin; 600, positioning pin; 700, guide seat; 800, handle. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0023] like Figure 1-4As shown: This embodiment provides a printer auxiliary maintenance device, including a tray 100. The printer body is detachably mounted on the tray 100 by mounting bolts. There are at least four mounting bolts, located at the four corners of the lower part of the tray 100. The printer body also has four bottom support legs, and threaded holes adapted to the mounting bolts are opened at positions corresponding to the four corner mounting bolts on the tray 100. An adjustment mechanism 200 is provided at the lower part of the tray 100. The adjustment mechanism 200 includes a moving component 210 disposed on the mounting surface and a rotating component 220 disposed on the moving component 210. The tray 100 is disposed on the rotating component 220. The moving component 210 includes slide rails 211 located on both sides of the tray and disposed at both ends of the mounting surface. The rail 211 is fixed to the ground. Each rail 211 has a sliding plate 212 slidably installed inside it. A mounting plate 213 is fixed between two sliding plates 212. Under the action of external force, the mounting plate 213 can slide along the rail 211 with the sliding plate 212. The rotating component 220 includes a rotating part 221 on the mounting plate 213. The tray 100 is located on the upper part of the rotating part 221. This utility model can realize convenient and quick movement of the rotating component 220 and the tray 100 through the moving component 210. Moreover, the rotating component 220 can realize the rotation of the tray 100 and the printer on it, thereby realizing convenient, quick and efficient adjustment of the printer position, making the operation more convenient and efficient.
[0024] According to one embodiment of the present invention, such as Figure 1-2 As shown, the rotating assembly 220 also includes a rotating handle 222 disposed on the pallet 100, and a rotating component 221 is a bearing disposed on the mounting plate 213. The inner ring of the bearing is provided with a rotating shaft, and the outer ring of the bearing is fixed on the mounting plate 213. The upper part of the rotating shaft is disposed on the lower part of the pallet 100. The mounting plate 213 is provided with a limiting component 300, which is used to limit the rotation angle of the pallet 100. This utility model can rotate the pallet 100 under the action of the bearing by rotating the shaft, and the limiting component 300 can limit the position of the pallet 100 after rotation, thereby realizing the fixed operation of the pallet after rotation, which is more convenient and stable.
[0025] Of course, in order to save effort and further improve the adjustment efficiency of maintenance and repair, the moving component 210 can be replaced with a linear slide. In this case, the mounting plate 213 is set between the sliders of the two linear slides. The rotating component 220 can be a servo motor, and the output shaft of the servo motor can achieve 180-degree forward rotation and 180-degree reverse rotation.
[0026] According to another embodiment of the present invention, such as Figure 1 and Figure 4As shown, the limiting member 300 includes a first limiting plate 301 disposed at one end of the upper part of the mounting plate 213 and a second limiting plate 302 disposed at one end of the lower part of the tray 100, which cooperates with the first limiting plate 301. Both the first limiting plate 301 and the second limiting plate 302 are L-shaped structures. The horizontal part of the first limiting plate 301 is detachably disposed on the mounting plate 213 by screws. The lower part of the tray 100 is provided with two reinforcing ribs, and there are two second limiting plates 302. The horizontal part of the second limiting plate 302 is detachably disposed on the lower part of the reinforcing rib by screws. Each reinforcing rib has a second limiting plate 302 at one end. The second limiting plates 302 on the two reinforcing ribs are located at the two ends of the corresponding reinforcing ribs. This utility model can limit the rotation angle of the tray 100 by blocking the second limiting plate 302 with the first limiting plate 301, and more conveniently and accurately limit the maximum rotation angle of the tray 100.
[0027] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, a limiting seat 400 is also provided on the outer side of the pallet 100. A limiting pin 500 is inserted into the limiting seat 400. A limiting hole adapted to the limiting pin 500 is opened on the mounting plate 213. There are two limiting holes, which are symmetrically arranged at both ends of the mounting plate 213. The purpose of this is to facilitate the insertion of the limiting pin 500 into the second limiting hole after rotating 180 degrees around the pivot, so as to fix the pallet 100 after it has been adjusted. In this utility model, the limiting seat 400 can be rotated to coincide with the axis of the limiting hole, and the limiting pin 500 can be pressed into the limiting hole to lock and fix the pallet 100 after it has been adjusted.
[0028] One of the slide rails 211 has two positioning holes, located at both ends of the slide rail 211. The distance between the positioning holes is greater than the length of the side of the support plate 100 parallel to the slide rail 211. This is to facilitate the complete pulling of the support plate 100 out of the slide rail 211, enabling its rotation under the drive of the rotating shaft and avoiding obstruction of rotation due to the distance between the two slide rails 211. The mounting plate 213 is provided with a positioning pin 600 that matches the positioning hole, and a guide seat 700 is provided on the mounting plate 213. The positioning pin 600 is inserted into the guide seat 700. This utility model can fix the position of the mounted plate 213 after aligning the axis of the positioning pin 600 on the mounting plate 213 with the axis of the positioning hole and pressing the positioning pin 600 outward to engage it in the positioning hole, making the operation more convenient.
[0029] According to another embodiment of the present invention, such as Figure 1As shown, a handle 800 is provided on the outer side of the mounting plate 213. This utility model allows the operator to hold the handle 800 and slide the mounting plate 213 along the slide rail 211 under the action of the sliding plate 212, thereby realizing the convenient and quick adjustment of the position of the mounting plate 213.
[0030] How to use this utility model:
[0031] First, it needs to be clarified that the maintenance device involved in this utility model is mainly used for feeding and adjusting the direction of the equipment. This utility model takes the adjustment of a traditional rear-output printer as an example to describe its usage in detail. When the rear-output printer needs to be rotated 180 degrees for inspection and maintenance, the operator first pulls the positioning pin 600 out of the positioning hole, then holds the handle 800 and pulls it outward until the axis of the positioning pin 600 coincides with the axis of the second mounting hole. Then, the operator presses the positioning pin 600 outward until it is inserted into the second mounting hole. Then, the operator holds the limit pin 500 and pulls it out of the limit hole. Finally, the operator holds the limit pin 500 and pulls it out of the limit hole. The printer rotates until the second limiting plate 302 blocks the first limiting plate 301, following the rotation of the limiting seat 400, the tray 100, and the printer on the tray 100. At this point, the printer has rotated 180 degrees. Pressing the limiting pin 500 down into the limiting hole at the other end locks the printer in its rotated position, allowing the operator to perform printer maintenance and repair. This makes operation more convenient. The adjustment mechanism 200 allows for convenient and quick adjustment of the printer's position and angle, greatly improving the efficiency of printer maintenance and repair and reducing unnecessary labor costs.
[0032] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A printer auxiliary maintenance device, comprising a tray (100), wherein the printer body is disposed on the tray (100), characterized in that: The lower part of the pallet (100) is provided with an adjustment mechanism (200). The adjustment mechanism (200) includes a moving component (210) disposed on the surface to be installed and a rotating component (220) disposed on the moving component (210). The pallet (100) is disposed on the rotating component (220). The moving component (210) includes slide rails (211) located on both sides of the pallet and disposed at both ends of the surface to be installed. Each slide rail (211) is slidably disposed with a slide plate (212). A mounting plate (213) is disposed between two slide plates (212). The rotating component (220) includes a rotating element (221) disposed on the mounting plate (213). The pallet (100) is disposed on the upper part of the rotating element (221).
2. The printer auxiliary maintenance device as described in claim 1, characterized in that: The rotating assembly (220) also includes a rotating handle (222) disposed on the tray (100). The rotating component (221) is a bearing disposed on the mounting plate (213). The inner ring of the bearing is provided with a rotating shaft. The upper part of the rotating shaft is disposed on the lower part of the tray (100). The mounting plate (213) is provided with a limiting component (300), which is used to limit the angle of rotation of the tray (100).
3. The printer auxiliary maintenance device as described in claim 2, characterized in that: The limiting member (300) includes a first limiting plate (301) disposed at one end of the upper part of the mounting plate (213) and a second limiting plate (302) disposed at one end of the lower part of the tray, which cooperates with the first limiting plate (301).
4. The printer auxiliary maintenance device as described in claim 3, characterized in that: The outer side of the tray (100) is also provided with a limiting seat (400), and a limiting pin (500) is inserted into the limiting seat (400). The mounting plate (213) is provided with a limiting hole that matches the limiting pin (500).
5. The printer auxiliary maintenance device as described in claim 4, characterized in that: One of the slide rails (211) has a positioning hole, and the mounting plate (213) is provided with a positioning pin (600) that matches the positioning hole.
6. The printer auxiliary maintenance device as described in claim 5, characterized in that: The mounting plate (213) is provided with a guide seat (700), and the positioning pin (600) is inserted into the guide seat (700).
7. The printer auxiliary maintenance device as described in claim 6, characterized in that: A handle (800) is provided on the outside of the mounting plate (213).