Adjustable ink nozzle for ink-jet printer

By designing an adjustable ink jet head, the extrusion recovery mechanism of the accommodating components and fasteners is used to solve the problem of deformation of the ink jet head under long working hours, achieving efficient ink jet and uniform control, and improving printing quality.

CN223131631UActive Publication Date: 2025-07-22NANJING JIANGNING DISTRICT EDUCATION PRINTING CO LTD
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Patent Information

Application Number
CN202422065057.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-22
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The ink jet heads of existing inkjet printing machines are prone to deformation under long working hours, affecting printing quality.

Method used

The adjustable ink jet head design includes a receiving assembly, snap fastener and connection assembly. The valve ball controls the ink ejection by extruding the receiving assembly, and uses snap fastener and spring to assist in recovery to achieve rapid ink jet and ink.

Benefits of technology

It realizes that the ink jet head is not easy to deform under long working hours, has high ink jet efficiency, and is easy to control ink jet amount, avoiding the problem of slow recovery affecting the ink jet efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The adjustable ink nozzle comprises a containing assembly, the containing assembly comprises a first square bin, a wave-shaped bin and a second square bin, the two ends of the wave-shaped bin are connected with the opening end of the first square bin and the opening end of the second square bin respectively, the end face of the first square bin is provided with a conical pipe opening, and the end face of the second square bin is provided with a conical pipe opening. A valve ball is arranged in the conical pipe opening, a small-hole net is arranged at the connecting position of the conical pipe opening and the first square bin, a nozzle is arranged on the end face, away from the conical pipe opening, of the first square bin, the first square bin comprises a first clamping buckle and a second clamping buckle, and the first clamping buckle comprises a first bottom plate and two first side plates. The two first side plates are perpendicularly fixed to the two ends of the first bottom plate respectively, a plurality of first clamping strips are arranged on the inner side of the first bottom plate, the second buckle comprises a second bottom plate and two second side plates, and the ink spraying head is convenient to spray ink and not prone to deformation.
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Description

Technical Field

[0001] The utility model relates to the technical field of inkjet nozzles, in particular to an adjustable inkjet nozzle for an inkjet printer. Background Technique

[0002] An inkjet printer outputs printed pictures directly from a computer by means of inkjet, which can replace screen printing, pad printing, and transfer printing equipment. It does not require plate making or color registration and can produce a higher printing quality than traditional methods.

[0003] Among them, the inkjet nozzle is an ink output device for inkjet printing of an inkjet printer. Its function is to continuously eject ink and draw the required graphics on the surface of an object. Therefore, whether the inkjet nozzle can continuously supply ink without interruption and does not deform during long-term operation is one of the criteria for judging the printing quality of an inkjet printer. Content of the Utility Model

[0004] Based on the above problems existing in the prior art, the purpose of the embodiments of the present utility model is to provide an adjustable inkjet nozzle for an inkjet printer, which is convenient for inkjet and not easy to deform.

[0005] The technical solution adopted by the present utility model to solve its technical problems is: an adjustable inkjet nozzle for an inkjet printer, including a containing component. The containing component includes a first square bin, a corrugated bin, and a second square bin. The two ends of the corrugated bin are respectively connected to the open ends of the first square bin and the second square bin. A conical pipe orifice is provided on the end face of the first square bin, a valve ball is arranged in the conical pipe orifice, a small hole mesh is arranged at the position where the conical pipe orifice is connected to the first square bin, and a nozzle is arranged on the end face of the first square bin far from the conical pipe orifice.

[0006] Further, it includes a first buckle piece and a second buckle piece. The first buckle piece includes a first bottom plate and two first side plates. The two first side plates are respectively vertically fixed at both ends of the first bottom plate. A plurality of first clamping strips are arranged inside the first bottom plate. The second buckle piece includes a second bottom plate and two second side plates. The two second side plates are respectively vertically fixed at both ends of the second bottom plate. A plurality of second clamping strips are arranged inside the second bottom plate. A plurality of first clamping grooves are opened at the end of the first square bin, and a plurality of second clamping grooves are opened at the end of the second square bin. The containing component is arranged between the first buckle piece and the second buckle piece, and the first clamping strips are clamped into the first clamping grooves, and the second clamping strips are clamped into the second clamping grooves.

[0007] Further, a third clamping groove is opened on the outer side wall of the first square bin, and a third clamping strip is arranged inside the first side plate. The third clamping strip is clamped into the third clamping groove.

[0008] Further, one end of the first side plate away from the first bottom plate is provided with a plurality of first clamping holes, and one end of the second side plate away from the second bottom plate is provided with a plurality of second clamping holes. The second clamping member includes a connecting assembly, and the connecting assembly includes a plurality of connecting rods. Two ends of the connecting rod are respectively inserted into the first clamping holes and the second clamping holes.

[0009] Further, the connecting assembly includes a plurality of springs. The springs are sleeved outside the connecting rods, and two end portions of the springs are respectively abutted against the end portions of the first side plate and the second side plate. A cavity is formed inside the second side plate. The cavity is communicated with the second clamping holes. One end of the connecting rod inserted into the second clamping holes is located in the cavity.

[0010] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0011] 1. By squeezing the two ends of the accommodating assembly against each other, the first square bin and the second square bin are brought closer to each other, the corrugated bin is compressed, the internal space of the accommodating assembly becomes smaller, and the pressure becomes larger. Ink is filled into the accommodating assembly through the tapered nozzle. When squeezing the two ends of the accommodating assembly, the valve ball blocks the tapered nozzle. The ink inside is pressurized and sprayed out from the nozzle, quickly completing inkjet printing. When the squeezing force on the accommodating assembly is withdrawn, the accommodating assembly resumes its original state, the internal pressure decreases, the valve ball drops, and the tapered nozzle opens. Ink can enter the inside of the accommodating assembly through the tapered nozzle to fill the inside of the accommodating assembly after the ink has been extruded, enabling quick inkjet printing and ink replenishment;

[0012] 2. By adding the first clamping member and the second clamping member, by squeezing the first clamping member and the second clamping member to bring them closer to each other, the accommodating assembly can be squeezed, and inkjet printing and ink replenishment can be completed. Moreover, due to the two ends and the side surface of the accommodating assembly being restricted by the first clamping strip, the second clamping strip, and the third clamping strip, when the accommodating assembly is pressurized, only the corrugated bin is deformed under pressure. In this state, the deformation degree of the entire accommodating assembly is uniform, and the amount of extruded ink is easier to control;

[0013] 3. By adding the connecting assembly, after squeezing the first clamping member and the second clamping member closer to each other and withdrawing the squeezing force, the springs can assist the accommodating assembly to quickly resume its original state to complete ink replenishment, avoiding the influence of slow recovery of the accommodating assembly on the inkjet printing efficiency. Description of the Drawings

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0015] In the drawings:

[0016] Figure 1 is a three-dimensional schematic diagram of the inkjet head in the present utility model;

[0017] Figure 2 is an exploded schematic diagram of the inkjet head in the present utility model;

[0018] Figure 3 is Figure 1 a three-dimensional schematic diagram of the first snap component in

[0019] Figure 4 is Figure 1 a three-dimensional schematic diagram of the accommodation component in

[0020] Figure 5 is Figure 1 a cross-sectional view of the accommodation component in

[0021] Figure 6 is Figure 1 a three-dimensional schematic diagram of the second snap component in

[0022] Figure 7 is Figure 6 a cross-sectional view of a partial structure in

[0023] Figure 8 is Figure 6 an exploded schematic diagram of the connection component in

[0024] In the figure:

[0025] 1. The first snap component;

[0026] 11. The first bottom plate; 12. The first side plate;

[0027] 111. The first card strip;

[0028] 120. The first card hole; 121. The third card strip;

[0029] 2. The accommodation component;

[0030] 21. The first square bin; 22. The corrugated bin; 23. The second square bin;

[0031] 211. The conical nozzle; 212. The nozzle; 213. The valve ball; 214. The small hole mesh;

[0032] 2101. The first card slot; 2102. The third card slot;

[0033] 2301. The second card slot;

[0034] 3. The second snap component;

[0035] 31. The second bottom plate; 32. The second side plate; 33. The connection component;

[0036] 311. The second card strip;

[0037] 3201. The second card hole; 3202. The cavity;

[0038] 331. The connecting rod; 332. The spring. Detailed implementation mode

[0039] Now, the present utility model will be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basic structure of the present utility model in a schematic manner. Therefore, it only shows the components related to the present utility model.

[0040] Please refer to Figures 1 - 8 , the present utility model provides a technical solution: an adjustable ink nozzle for an inkjet printer, which includes a first buckle member 1, a receiving component 2, and a second buckle member 3.

[0041] The first buckle member 1 includes a first bottom plate 11 and two first side plates 12.

[0042] A plurality of first card strips 111 are provided on the inner side of the first bottom plate 11.

[0043] The two first side plates 12 are respectively vertically fixed at both ends of the first bottom plate 11. A plurality of first card holes 120 are opened at one end of the first side plate 12 away from the first bottom plate 11, and a third card strip 121 is provided on the inner side of the first side plate 12.

[0044] The receiving component 2 includes a first square bin 21, a corrugated bin 22, and a second square bin 23.

[0045] A conical nozzle 211 is provided on the end face of the first square bin 21. A valve ball 213 is provided in the conical nozzle 211. A small hole mesh 214 is provided at the connection position between the conical nozzle 211 and the first square bin 21. A nozzle 212 is provided on the end face of the first square bin 21 away from the conical nozzle 211.

[0046] Both ends of the corrugated bin 22 are respectively connected to the open ends of the first square bin 21 and the second square bin 23.

[0047] A plurality of first card slots 2101 are opened at the end of the first square bin 21, and a third card slot 2102 is opened on the outer wall of the first square bin 21.

[0048] A plurality of second card slots 2301 are opened at the end of the second square bin 23.

[0049] The first card strips 111 are snapped into the first card slots 2101, and the third card strip 121 is snapped into the third card slot 2102.

[0050] The second buckle member 3 includes a second bottom plate 31, two second side plates 32, and a connecting component 33.

[0051] A plurality of second card strips 311 are provided on the inner side of the second bottom plate 31, and the second card strips 311 are snapped into the second card slots 2301.

[0052] Two side plates II 32 are respectively and vertically fixed at both ends of the bottom plate II 31. A plurality of card holes II 3201 are formed at one end of the side plate II 32 away from the bottom plate II 31. A cavity 3202 is formed inside the side plate II 32, and the cavity 3202 is communicated with the card holes II 3201.

[0053] The connecting assembly 33 includes a plurality of connecting rods 331 and a plurality of springs 332.

[0054] Both ends of the connecting rod 331 are respectively inserted into the card hole I 120 and the card hole II 3201, and one end of the connecting rod 331 inserted into the card hole II 3201 is located in the cavity 3202.

[0055] The spring 332 is sleeved outside the connecting rod 331, and both ends of the spring 332 are respectively abutted against the ends of the side plate I 12 and the side plate II 32.

[0056] In some embodiments, the accommodating assembly 2 is made of rubber or other materials with elastic deformation ability. It can be understood that the corrugated bin 22 is more likely to deform under extrusion compared with the square bin I 21 and the square bin II 23.

[0057] By squeezing the two ends of the accommodating assembly 2 against each other, the square bin I 21 and the square bin II 23 are made to approach each other, the corrugated bin 22 is compressed, the internal space of the accommodating assembly 2 becomes smaller, the pressure becomes larger, and ink is filled into the accommodating assembly 2 through the conical nozzle 211. When squeezing the two ends of the accommodating assembly 2, the valve ball 213 blocks the conical nozzle 211, the ink inside it is pressurized and ejected from the nozzle 212, and inkjet printing is quickly completed. When the squeezing force on the accommodating assembly 2 is withdrawn, the accommodating assembly 2 resumes its original state, the internal pressure decreases, the valve ball 213 drops, the conical nozzle 211 opens, and the ink can enter the inside of the accommodating assembly 2 through the conical nozzle 211 to fill the inside of the accommodating assembly 2 after the ink has been extruded, enabling quick inkjet printing and ink replenishment.

[0058] By adding the buckle part I 1 and the buckle part II 3, by squeezing the buckle part I 1 and the buckle part II 3 to make them approach each other, the accommodating assembly 2 can be squeezed, and inkjet printing and ink replenishment can be completed. Moreover, due to the two ends and the side of the accommodating assembly 2 being restricted by the card strip I 111, the card strip II 311, and the card strip III 121, when the accommodating assembly 2 is pressurized, only the corrugated bin 22 is deformed under pressure. In this state, the deformation degree of the entire accommodating assembly 2 is uniform, and the amount of extruded ink is easier to control.

[0059] By adding the connecting assembly 33, when the squeezing force is withdrawn after squeezing the buckle part I 1 and the buckle part II 3 to approach each other, the spring 332 can assist the accommodating assembly 2 to quickly resume its original state to complete ink replenishment, and prevent the accommodating assembly 2 from affecting the inkjet printing efficiency due to slow recovery.

[0060] Inspired by the above-described ideal embodiments of the present utility model, through the above description, relevant workers can completely make various changes and modifications without departing from the scope of the present utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An adjustable ink nozzle for an inkjet printer, characterized in that: It includes a containing component, and the containing component includes a first square bin, a corrugated bin, and a second square bin. The two ends of the corrugated bin are respectively connected to the open ends of the first square bin and the second square bin. A conical pipe orifice is provided on the end face of the first square bin, a valve ball is provided in the conical pipe orifice, a small hole mesh is provided at the position where the conical pipe orifice is connected to the first square bin, and a nozzle is provided on the end face of the first square bin away from the conical pipe orifice.

2. The adjustable ink nozzle for an inkjet printer according to claim 1, characterized in that: It includes a first buckle piece and a second buckle piece. The first buckle piece includes a first bottom plate and two first side plates. The two first side plates are respectively vertically fixed at both ends of the first bottom plate. A plurality of first card strips are provided on the inner side of the first bottom plate. The second buckle piece includes a second bottom plate and two second side plates. The two second side plates are respectively vertically fixed at both ends of the second bottom plate. A plurality of second card strips are provided on the inner side of the second bottom plate. A plurality of first card slots are opened at the end of the first square bin, and a plurality of second card slots are opened at the end of the second square bin. The containing component is arranged between the first buckle piece and the second buckle piece, and the first card strips are snapped into the first card slots, and the second card strips are snapped into the second card slots.

3. The adjustable ink nozzle for an inkjet printer according to claim 2, wherein: A third card slot is opened on the outer side wall of the first square bin, and a third card strip is provided on the inner side of the first side plate. The third card strip is snapped into the third card slot.

4. The adjustable ink nozzle for an inkjet printer according to claim 3, characterized in that: A plurality of first card holes are opened at one end of the first side plate away from the first bottom plate, and a plurality of second card holes are opened at one end of the second side plate away from the second bottom plate. The second buckle piece includes a connecting component. The connecting component includes a plurality of connecting rods. The two ends of the connecting rod are respectively inserted into the first card holes and the second card holes.

5. The adjustable ink nozzle for an inkjet printer according to claim 4, wherein: The connecting component includes a plurality of springs. The springs are sleeved on the outside of the connecting rod, and the two ends of the spring are respectively abutted against the ends of the first side plate and the second side plate. A cavity is opened inside the second side plate. The cavity is communicated with the second card hole. One end of the connecting rod inserted into the second card hole is located in the cavity.