Baffle plate mechanism and ink-jet printer thereof

By installing a baffle mechanism on the hand-held inkjet printer, the movement of the sealing plate blocks the inkjet port, the problem of dust pollution caused by open injection port is solved, and the dustproof effect and service life of the inkjet printer are improved.

CN223030631UActive Publication Date: 2025-06-27SHANDONG SHENGDI BIOLOGICAL FERTILIZER IND CO LTD
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Patent Information

Application Number
CN202420415186.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-06-27
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The inkjet ports of existing hand-held inkjet printers are open and lack a protective structure, which makes dust easy to enter the inkjet ports, contaminating the inkjet printers, affecting the quality and life of use.

Method used

A baffle mechanism is designed, including a mounting seat and a sealing plate. A rectangular through hole is provided in the mounting seat. The sealing plate can move laterally along the rectangular through hole, blocking or unlocking the injection port through the movement of the sealing plate to prevent dust from entering.

Benefits of technology

Effectively prevent dust and foreign objects from entering the inkjet port, improve the dustproof effect of the inkjet printer, and extend the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a baffle plate mechanism and an ink-jet printer thereof, and relates to the technical field of ink-jet printers, and the baffle plate mechanism comprises a mounting seat, the middle part of which is provided with a rectangular through hole; and the sealing plate is movably arranged on the inner side of the rectangular through hole and can transversely move along the rectangular through hole. According to the utility model, the baffle plate mechanism is arranged at the code spraying port of the code spraying machine, the rectangular through hole is arranged on the baffle plate mechanism expansion mounting seat, and the sealing plate capable of transversely moving and sliding is arranged in the rectangular through hole, so that the shielding dust prevention or dislocation unlocking of the code spraying port of the code spraying machine can be carried out through the movement of the sealing plate; the dustproof effect of the ink-jet printer is improved, and the service life of the ink-jet printer is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of inkjet printers, in particular to a baffle mechanism and an inkjet printer thereof. Background Art

[0002] A handheld inkjet printer is mainly a device used for inkjet printing on product packaging or the outer surface of products, and can present the pre-adjusted inkjet content in the form of ink droplets on the outer surface of the product.

[0003] In the prior art, the inkjet nozzle of a handheld inkjet printer is generally arranged at the side wall position of the inkjet printer housing and is open without any shielding and protection structure. Ink is ejected from the inkjet nozzle and falls onto the object to be inkjet printed to complete the inkjet printing operation.

[0004] However, in the actual use process, since the inkjet nozzle of the handheld inkjet printer is open and has no shielding and protection structure, when the inkjet printer is placed without use, dust easily enters the inkjet nozzle, causing pollution of the inkjet nozzle and affecting the use quality and service life of the inkjet printer. Therefore, a baffle mechanism and an inkjet printer thereof are proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a baffle mechanism and an inkjet printer thereof to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: A baffle mechanism, comprising:

[0007] A mounting seat, a rectangular through hole is opened in the middle of the mounting seat;

[0008] A sealing plate, the sealing plate is movably arranged inside the rectangular through hole and can move horizontally along the rectangular through hole.

[0009] Preferably, there are two sealing plates which are arranged in parallel at intervals, and sawtooth grooves are opened on the opposite sides of the two sealing plates, and the sawtooth grooves on the side walls of the two sealing plates can be staggered and engaged.

[0010] Preferably, on the front sides of the two sealing plates, on the sides close to each other, a toggle block is fixedly connected, an auxiliary slot is opened in the middle of the opposite sides of the two toggle blocks, and a magnetic attraction block is fixedly embedded at the end of the opposite sides of the two toggle blocks. The magnetic attraction blocks at the opposite positions of the two toggle blocks can attract each other magnetically.

[0011] Preferably, linear slots are opened at the top and bottom of the rectangular through hole, a transmission gear that can rotate by itself is arranged in the middle of the inner side of the linear slot, two rack plates that are respectively engaged with the outer wall of the transmission gear are arranged in the linear slot, and the two rack plates are centrosymmetrically arranged. The end parts of the two rack plates are respectively fixedly connected with the end parts of the two sealing plates.

[0012] Preferably, an auxiliary mechanism is provided on the front of the mounting seat, and the number of the auxiliary mechanisms is two and they are symmetrically arranged on both sides of the front of the mounting seat, and the auxiliary mechanism is used to assist the relative movement between the inkjet printer and the object to be coded.

[0013] Preferably, the auxiliary mechanism comprises two wheel seats fixedly connected to the top and bottom of the front side of the mounting seat, and a rotatable auxiliary roller is provided between the two wheel seats.

[0014] Another object of the utility model is to provide an inkjet printer, which includes the baffle mechanism as described above.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model installs a baffle mechanism at the inkjet printer's inkjet port, and sets a rectangular through hole on a mounting seat that cooperates with the baffle mechanism, and sets a sealing plate that can slide laterally in the rectangular through hole. The inkjet printer's inkjet port can be shielded from dust or unlocked by misalignment through the movement of the sealing plate, thereby improving the inkjet printer's dustproof effect and helping to increase the service life of the inkjet printer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the baffle mechanism of the utility model.

[0018] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the mounting seat of the utility model in a top view.

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the toggle block of the utility model.

[0020] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the sealing plate of the utility model.

[0021] In the figure: 100, mounting seat; 101, rectangular through hole; 102, sealing plate; 103, linear slot; 104, rack plate; 105, transmission gear; 106, toggle block; 107, auxiliary slot; 108, magnetic block; 109, serrated groove; 200, auxiliary mechanism; 201, wheel seat; 202, auxiliary roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The present utility model provides a baffle mechanism as Figures 1-4 shown, which includes a mounting base 100 and a sealing plate 102. Mounting holes are provided at the corners of the mounting base 100. Screws can pass through the mounting holes and be threadedly inserted into the position on one side of the inkjetting port of the inkjet printer, so that the mounting base 100 is fixedly installed on one side of the inkjetting port of the inkjet printer. An auxiliary mechanism 200 is provided on the front surface of the mounting base 100, and there are two auxiliary mechanisms 200 which are symmetrically arranged on both sides of the front surface of the mounting base 100. The auxiliary mechanism 200 is used for assisting the relative movement between the inkjet printer and the inkjetting object; in a preferred embodiment, the auxiliary mechanism 200 includes two wheel seats 201 fixedly connected to the top and bottom of the front surface of the mounting base 100. An auxiliary roller 202 capable of self-rotation is provided between the two wheel seats 201. By using the wheel seats 201 to carry the auxiliary roller 202, the auxiliary roller 202 can rotate. In this way, the purpose of positioning can be achieved by bringing the auxiliary roller 202 into contact with the surface of the object to be inkjetted. Then, during the transverse inkjetting process of the inkjet printer, the auxiliary roller 202 is driven to roll, reducing the frictional resistance between the inkjet printer and the object to be inkjetted, which helps to improve the convenience of using the inkjet printer; a rectangular through-hole 101 is opened in the middle of the mounting base 100. The rectangular through-hole 101 communicates with both sides of the mounting base 100 respectively. The sealing plate 102 is movably arranged inside the rectangular through-hole 101 and can move horizontally along the rectangular through-hole 101. There are two sealing plates 102 which are arranged in parallel at intervals. The two sealing plates 102 can move in opposite directions inside the rectangular through-hole 101. Due to the blocking effect of the inner wall of the rectangular through-hole 101, after the sealing plate 102 fits with the inner wall of the rectangular through-hole 101, the width between the two sealing plates 102 is greater than the inkjetting port of the inkjet printer. In this way, the inkjetting port of the inkjet printer can be opened, facilitating the subsequent inkjetting operation. At the same time, after the two sealing plates 102 fit together, the inkjetting port on the inkjet printer is blocked, which can prevent dust or foreign objects from entering the inside of the inkjetting port, playing a good protective role for the inkjet printer. Sawtooth grooves 109 are opened on the opposite sides of the two sealing plates 102. The sawtooth grooves 109 on the side walls of the two sealing plates 102 can be engaged with each other in a staggered manner. The setting of the sawtooth grooves 109 enables the two sealing plates 102 to be engaged with each other on the relative side after they fit together. In this way, it can be avoided that the gap between the two sealing plates 102 affects the sealing effect of the inkjetting port on the inkjet printer.

[0024] Furthermore, a toggle block 106 is fixedly connected to the side of the two sealing plates 102 that are close to each other. An auxiliary slot 107 is opened in the middle of the opposite side of the two toggle blocks 106. The toggle block 106 with the auxiliary slot 107 can facilitate manual lateral movement of the sealing plate 102, thereby increasing the convenience and efficiency of the lateral movement and opening and closing operation of the sealing plate 102. In addition, a magnetic block 108 is fixedly embedded at the end of the opposite side of the two toggle blocks 106. The magnetic block 108 located at the relative position of the two toggle blocks 106 The blocks 108 can be magnetically attracted to each other. When the two sealing plates 102 are fitted together, the two toggle blocks 106 can be locked by the magnetic blocks 108 embedded on the two sealing plates 102, so that the two sealing plates 102 will not be accidentally separated. Moreover, under the action of external force, the two toggle blocks 106 and the sealing plates 102 can be easily separated, and the magnetic state between the two adjacent magnetic blocks 108 can be released, so that the two sealing plates 102 have high stability when fitted together, and are easy to operate when separated and unlocked, which better meets the use requirements.

[0025] On the other hand, a straight slot 103 is formed at the top and bottom of the rectangular through hole 101, a self-rotating transmission gear 105 is formed in the middle of the inner side of the straight slot 103, two rack plates 104 are formed in the straight slot 103, and the rack plates 104 are respectively meshed with the outer wall of the transmission gear 105, and the two rack plates 104 are centrally symmetrically arranged, and the ends of the two rack plates 104 are respectively fixedly connected to the ends of the two sealing plates 102, and the rack plates 104 are fixed to the ends of the sealing plates 102 and extend outward, and one of the sealing plates 102 is transversely connected to the end of the sealing plate 102. When it moves in the opposite direction, it drives the rack plate 104 on it to move, so that the rack plate 104 moves and the transmission gear 105 rotates at the same time. Since the transmission gear 105 is engaged with the other rack plate 104, the other rack plate 104 can be driven to move in the opposite direction while the transmission gear 105 rotates, thereby driving the other sealing plate 102 to move, so that a single sealing plate 102 can be driven to move horizontally while driving the other sealing plate 102 to move, making the opening and closing process of the two sealing plates 102 more convenient and efficient.

[0026] A printer includes the baffle mechanism as described above.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A baffle mechanism, characterized in that: include: A mounting seat (100), wherein a rectangular through hole (101) is formed in the middle of the mounting seat (100); A sealing plate (102), the sealing plate (102) being movably arranged inside the rectangular through hole (101) and being capable of moving laterally along the rectangular through hole (101), the sealing plates (102) being two and being arranged in parallel and spaced apart, the two sealing plates (102) being provided with sawtooth grooves (109) on opposite sides, and the sawtooth grooves (109) on the side walls of the two sealing plates (102) being capable of interlocking.

2. A baffle mechanism according to claim 1, characterized in that: A toggle block (106) is fixedly connected to the front sides of the two sealing plates (102) that are close to each other, an auxiliary slot (107) is provided in the middle of the opposite sides of the two toggle blocks (106), and a magnetic block (108) is fixedly embedded at the end of the opposite sides of the two toggle blocks (106), and the magnetic blocks (108) located at the relative positions of the two toggle blocks (106) can be magnetically attracted to each other.

3. A baffle mechanism according to claim 2, characterized in that: The top and bottom of the rectangular through hole (101) are both provided with linear slots (103), a self-rotating transmission gear (105) is provided in the middle of the inner side of the linear slot (103), two rack plates (104) are provided in the linear slot (103) and are respectively meshed with the outer walls of the transmission gear (105), and the two rack plates (104) are arranged symmetrically with respect to the center, and the ends of the two rack plates (104) are respectively fixedly connected to the ends of the two sealing plates (102).

4. A baffle mechanism according to claim 1, characterized in that: An auxiliary mechanism (200) is provided on the front of the mounting seat (100), and the auxiliary mechanisms (200) are two and symmetrically arranged on both sides of the front of the mounting seat (100), and the auxiliary mechanisms (200) are used to assist the relative movement between the inkjet printer and the object being coded.

5. A baffle mechanism according to claim 4, characterized in that: The auxiliary mechanism (200) comprises two wheel seats (201) fixedly connected to the top and bottom of the front side of the mounting seat (100), and a rotatable auxiliary roller (202) is provided between the two wheel seats (201).

6. A printer, characterized in that: The inkjet printer comprises the baffle mechanism as described in any one of claims 1-5.