Spray head protection device for ink-jet printer
By designing a protective box and a protective mechanism on the inkjet printer, the nozzle is fixed to prevent bumps and falls, the problem of the nozzle being easily damaged when not in use is solved and the service life of the inkjet printer is extended.
Patent Information
- Application Number
- CN202421939257.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing inkjet printers lack effective protection for the nozzle when not in use, which leads to the nozzle being easily bumped or dropped, affecting its service life.
A protective mechanism including a protective box, a fixing block, a two-way adjusting threaded rod and a clamp is designed. The nozzle is fixed to prevent bumps and falls by placing the nozzle in the protective box and utilizing the fit of the two-way adjusting threaded rod and a clamp.
Effectively prevent the nozzle from being damaged by bumps and falling when not in use, extend the service life of the printer, and ensure the normal operation of the nozzle.
Smart Images

Figure CN222793069U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of protection devices, in particular to a nozzle protection device for an inkjet printer. Background Art
[0002] An inkjet printer is a device that uses software control and non-contact methods to mark products. It uses charged ink particles to print patterns, text and numbers on the surfaces of various objects under the action of high-voltage electric field deflection. It is a high-tech product that integrates mechatronics. The nozzle is one of the important components of the inkjet printer and also one of the most delicate components. The quality of the nozzle directly determines the effect of the inkjet printer and the service life of the printer.
[0003] In the prior art, when an inkjet printer is no longer in use, the nozzle on the inkjet printer is usually placed randomly. Due to the lack of measures to protect the nozzle on the inkjet printer, the nozzle is prone to bump against other objects or fall off after being placed randomly, which will cause damage to the nozzle and affect the normal use of the inkjet printer. Utility Model Content
[0004] The main purpose of the utility model is to provide a nozzle protection device for an inkjet printer, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A nozzle protection device for an inkjet printer comprises an inkjet printer body and a nozzle body, bases are respectively provided at the four corner ends of the bottom surface of the inkjet printer body, a protection mechanism is provided on the right side of the inkjet printer body, and the protection mechanism comprises a protection box, a fixing block, a two-way adjustment threaded rod and a clamping plate, the protection box is fixedly connected to the right side wall of the inkjet printer body by a nut, and a group of symmetrical fixing blocks are fixedly connected to the bottom surface of the protection box, the two-way adjustment threaded rod is movably connected between the symmetrical fixing blocks by rotating rods at both ends, and two clamping plates are movably connected to the inside of the protection box by the connecting blocks at the bottom respectively and are movably connected to the two-way adjustment threaded rod through the connecting blocks.
[0007] Preferably, two groups of left-right symmetrical short threaded rods are fixedly mounted on the right side wall of the inkjet printer body.
[0008] Preferably, side bars are fixedly mounted on the front and rear side walls of the protective box respectively, and a group of vertically symmetrical mounting holes are opened on the side walls of the side bars, the threaded short rods are inserted into the mounting holes, and the nuts are threadedly connected to the threaded short rods.
[0009] Preferably, the top surface of the protection box is provided with a placement opening, and the bottom surface of the protection box is provided with a transverse opening. A group of front-to-back symmetrical fixing blocks are fixedly mounted on the bottom surface of the protection box, and a rotation hole is provided on the front end wall of the fixing block.
[0010] Preferably, a rotating rod is fixedly mounted on the front and rear ends of the bidirectional adjustment threaded rod respectively, and the rotating rod is movably mounted in the rotating hole, and a knob is also fixedly mounted on the end wall of the rotating rod at the rear end.
[0011] Preferably, a connecting block is fixedly mounted on the bottom surface of the splint, and the connecting block is movably mounted in and passes through the transverse opening, a threaded hole is opened on the front end wall of the connecting block, and the connecting block is threadedly connected to the bidirectional adjustment threaded rod through the threaded hole.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] In the utility model, the protective mechanism is arranged to cooperate with the use of the nozzle body on the inkjet printer body, and the protective box is pre-installed to the right side of the inkjet printer body through a nut. When the nozzle body is no longer in use, the nozzle body can be placed in the protective box through the placement opening on the top surface of the protective box, and the knob under the protective box is rotated to drive the two-way adjustment threaded rod to rotate through the rotating rod, so that the symmetrical clamping plates in the protective box can make relative movement along the two-way adjustment threaded rod through the threaded holes opened on the bottom connecting block to clamp the nozzle body between the clamping plates, so that when the nozzle body is no longer in use, the nozzle body can be fixed in the protective box, and the protective box can protect the nozzle body from bumping and falling, thereby ensuring the normal use of the nozzle body on the inkjet printer body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall structure of the inkjet printer body of the utility model;
[0016] Figure 3 It is a schematic diagram of the structural disassembly of the protection mechanism of the utility model.
[0017] In the figure: 1. Inkjet printer body; 2. Print head body; 3. Base; 4. Protection mechanism; 5. Threaded short rod; 6. Protection box; 7. Side strip; 8. Mounting hole; 9. Nut; 10. Placement opening; 11. Horizontal opening; 12. Fixing block; 13. Rotation hole; 14. Two-way adjustment threaded rod; 15. Rotation rod; 16. Knob; 17. Clamp; 18. Connection block; 19. Threaded hole. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] like Figure 1 - Figure 3 As shown, a nozzle protection device for an inkjet printer comprises an inkjet printer body 1 and a nozzle body 2. Bases 3 are respectively provided at the four corner ends of the bottom surface of the inkjet printer body 1. A protection mechanism 4 is provided on the right side of the inkjet printer body 1, and the protection mechanism 4 comprises a protection box 6, a fixing block 12, a two-way adjustment threaded rod 14 and a clamping plate 17. The protection box 6 is fixedly connected to the right side wall of the inkjet printer body 1 by a nut 9, and a group of symmetrical fixing blocks 12 are fixedly connected to the bottom surface of the protection box 6. The two-way adjustment threaded rod 14 is movably connected between the symmetrical fixing blocks 12 by rotating rods 15 at both ends, and the two clamping plates 17 are movably connected to the inside of the protection box 6 by the connecting blocks 18 at the bottom and are movably connected to the two-way adjustment threaded rod 14 through the connecting blocks 18.
[0020] like Figure 1 - Figure 3 As shown, in this embodiment, in order to protect the nozzle body 2 on the inkjet printer body 1 by the protective mechanism 4 when it is no longer in use, two groups of left-right symmetrical threaded short rods 5 are fixedly installed on the right side wall of the inkjet printer body 1, and side strips 7 are fixedly installed on the front and rear side walls of the protection box 6, and a group of up-and-down symmetrical mounting holes 8 are opened on the side walls of the side strips 7, the threaded short rods 5 are inserted and installed in the mounting holes 8, and the nuts 9 are threadedly connected with the threaded short rods 5, the top surface of the protection box 6 is provided with a placement opening 10, and the bottom surface of the protection box 6 is provided with a transverse opening 11, and the bottom surface of the protection box 6 is also provided with a A group of front and rear symmetrical fixing blocks 12 are fixedly installed, and a rotation hole 13 is opened on the front end wall of the fixing block 12. Rotation rods 15 are fixedly installed on the front and rear ends of the two-way adjustment threaded rod 14, and the rotation rod 15 is movably installed in the rotation hole 13. A knob 16 is also fixedly installed on the end wall of the rear end rotation rod 15. A connecting block 18 is fixedly installed on the bottom surface of the clamping plate 17, and the connecting block 18 is movably installed in the transverse opening 11 and passes through the transverse opening 11. A threaded hole 19 is opened on the front end wall of the connecting block 18, and the connecting block 18 is threadedly connected with the two-way adjustment threaded rod 14 through the threaded hole 19;
[0021] The specific use principle of the protection mechanism 4 in conjunction with the nozzle body 2 on the inkjet printer body 1 is as follows: the protection box 6 is pre-installed on the right side wall of the inkjet printer body 1. During installation, the threaded short rod 5 installed on the right side wall of the inkjet printer body 1 is inserted into the mounting hole 8 opened on the side wall of the side strip 7 installed on the front and rear side walls of the protection box 6, and the nut 9 is screwed into and installed on the threaded short rod 5 to be threadedly connected with it. In this way, the protection box 6 can be installed and fixed on the right side wall of the inkjet printer body 1 for use. When the nozzle body 2 is no longer in use, the nozzle body 2 is placed in the protection box 6 through the placement port 10 opened on the top surface of the protection box 6, and the knob 16 located at the rear end part of the lower part of the protection box 6 is manually rotated. The knob 16 will drive the rotating rod 15 installed at the front and rear ends of the two-way adjustment threaded rod 14 to rotate in the rotating hole 13 opened on the front end wall of the front and rear symmetrical fixed block 12 installed on the bottom surface of the protection box 6, and the rotating rod 15 will drive the two-way adjustment The threaded rod 14 rotates between the symmetrical fixed blocks 12. At this time, because the connecting block 18 installed at the bottom end of the clamping plate 17 in the protective box 6 is threadedly connected with the two-way adjustment threaded rod 14 through the threaded hole 19 opened on the front end wall, the connecting block 18 will move in the horizontal opening 11 opened in the bottom surface of the protective box 6 along the two-way adjustment threaded rod 14 through the threaded hole 19, and drive the clamping plate 17 to move synchronously in the protective box 6 during the movement, and the symmetrical clamping plate 17 will make a relative movement operation in the protective box 6 until the nozzle body 2 in the protective box 6 is clamped and fixed between the clamping plates 17, and the knob 16 can no longer be rotated, so as to fix the nozzle body 2 in the protective box 6, so that when the nozzle body 2 is no longer in use, the nozzle body 2 can be fixed in the protective box 6, and the protective box 6 can protect the nozzle body 2 from bumping and falling, thereby ensuring the normal use of the nozzle body 2 on the inkjet printer body 1.
[0022] The above description 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, various improvements may be made to the present invention and its components may be replaced by equivalents, or some of its technical features may be replaced by equivalents without departing from the scope of the present invention. All that is within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A nozzle protection device for an inkjet printer, comprising an inkjet printer body (1) and a nozzle body (2), wherein bases (3) are respectively provided at four corners of the bottom surface of the inkjet printer body (1), and characterized in that: A protection mechanism (4) is provided on the right side of the inkjet printer body (1), and the protection mechanism (4) comprises a protection box (6), a fixing block (12), a bidirectional adjustment threaded rod (14) and a clamping plate (17). The protection box (6) is fixedly connected to the right side wall of the inkjet printer body (1) through a nut (9), and a group of symmetrical fixing blocks (12) are fixedly connected to the bottom surface of the protection box (6). The bidirectional adjustment threaded rod (14) is movably connected between the symmetrical fixing blocks (12) through rotating rods (15) at both ends, and the two clamping plates (17) are movably connected to the inside of the protection box (6) through connecting blocks (18) at the bottom ends and are movably connected to the bidirectional adjustment threaded rod (14) through the connecting blocks (18).
2. The nozzle protection device for an inkjet printer according to claim 1, characterized in that: Two groups of left-right symmetrical short threaded rods (5) are fixedly mounted on the right side wall of the inkjet printer body (1).
3. The nozzle protection device for an inkjet printer according to claim 2, characterized in that: Side bars (7) are fixedly mounted on the front and rear side walls of the protection box (6), and a group of vertically symmetrical mounting holes (8) are opened on the side walls of the side bars (7). The threaded short rods (5) are inserted into the mounting holes (8), and the nuts (9) are threadedly connected to the threaded short rods (5).
4. The nozzle protection device for an inkjet printer according to claim 3 is characterized in that: The top surface of the protection box (6) is provided with a placement opening (10), and the bottom surface of the protection box (6) is provided with a transverse opening (11). The bottom surface of the protection box (6) is also fixedly mounted with a group of front and rear symmetrical fixing blocks (12), and the front end wall of the fixing block (12) is provided with a rotation hole (13).
5. The nozzle protection device for an inkjet printer according to claim 4, characterized in that: A rotating rod (15) is fixedly mounted on the front and rear ends of the bidirectional adjustment threaded rod (14), respectively, and the rotating rod (15) is movably mounted in the rotating hole (13), and a knob (16) is also fixedly mounted on the end wall of the rotating rod (15) at the rear end.
6. The nozzle protection device for an inkjet printer according to claim 5, characterized in that: A connecting block (18) is fixedly mounted on the bottom surface of the clamping plate (17), and the connecting block (18) is movably mounted in the transverse opening (11) and passes through the transverse opening (11). A threaded hole (19) is formed on the front end wall of the connecting block (18), and the connecting block (18) is threadedly connected to the bidirectional adjustment threaded rod (14) through the threaded hole (19).