CN220681966U

CN220681966U - Ink box supporting device of bill printing equipment

Info

Publication number: CN220681966U
Application number: CN202320747837.7U
Authority: CN
Inventors: 环挥翔; 王琛; 丁保良
Original assignee: Beijing Xinwanjia Science & Technology Development Co ltd
Current assignee: Beijing Xinwanjia Science & Technology Development Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2024-03-29
Anticipated expiration: 2033-03-31

Abstract

The utility model provides an ink box support device of bill printing equipment with an optimized structure. The ink box for bill printing equipment is fixed by installing the ink box, comprises an ink box support, a contact pin circuit board and an ink box plastic pressing part component, the ink box is limited by a side plate, a fixed plate and a bottom plate of the ink box support, the ink box is fixed and locked by the rotatable ink box plastic pressing part component, the ink box support is directly connected with the contact pin circuit board, the contact pin is welded on the circuit board to replace the previous movable contact pin, and the contact pin passes through the bottom plate to be in direct contact with the bottom contact of the ink box, so that the assembly difficulty is simplified, the failure rate of the movable contact pin is reduced, the fixed part required by the movable contact pin is eliminated, and the practicability of the utility model is greatly improved.

Description

Ink box supporting device of bill printing equipment

Technical Field

The utility model relates to the field of bill printing equipment, in particular to an ink box support device of bill printing equipment.

Background

The bill printing equipment is important equipment in various business transaction links in the financial field, is specially designed for meeting the requirements of front and back business separation of banks on bill writing standardization, and is generally used for printing information such as ticket issuer accounts, payment line names, bank line numbers, two-dimensional codes and the like. The ink box is the most consumed product of bill printing equipment, and the frequent replacement of the ink box has high requirements on a matched ink box support device.

The existing ink box support device is complex in structure, more in parts and higher in installation and maintenance cost.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provides an ink box support device of bill printing equipment with an optimized structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a ticket printing apparatus cartridge holder assembly comprising: an ink cartridge holder assembly and a contact pin circuit board assembly;

the ink box support assembly is provided with an ink box support, and the ink box support is opened upwards and backwards to enclose an inner space for placing an ink box. The ink box support assembly is provided with an ink box plastic pressing piece assembly and is used for limiting the movement of the ink box in the rear side direction and fixing the ink box.

Further, the ink box support is formed by one-step injection molding and is provided with a fixed plate, two side plates connected with the fixed plate and a bottom plate connected with the fixed plate and the two side plates.

Further, the bottom plate and the fixing plate have an included angle, and the bottom plate and the two side plates have an included angle, so that the ink box can be placed in the ink box support and then fixed at the same time.

Further, the bottom plate has 52 holes for contact pins to pass through the bottom plate to engage the bottom contacts of the cartridge.

Further, the two side plates are provided with pin holes, and the fixing shaft and the ink box plastic pressing piece assembly are connected with the ink box support through the pin holes.

Furthermore, the ink box plastic pressing piece component is internally provided with a spring, and is provided with a wedge-shaped bulge, and the pressure exerted by the internal spring is used for attaching the ink box plastic pressing piece component to the concave part in the ink box so as to fix the ink box.

Further, the contact pin circuit board assembly comprises a circuit board and contact pins welded on the circuit board, the welded contact pins replace the previous movable contact pins, assembly difficulty is simplified, fixing pieces required by the movable contact pins are omitted, and processing cost and assembly difficulty are reduced.

Drawings

Fig. 1 is an exploded schematic view of an ink cartridge holder device of a ticket printing apparatus according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a cartridge holder device of a ticket printing apparatus according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a contact pin circuit board of a cartridge holder assembly of a ticket printing apparatus according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a cartridge holder assembly of a ticket printing apparatus according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a cartridge plastic press assembly of a cartridge holder assembly of a ticket printing apparatus according to an embodiment of the present utility model.

Legend description:

100. an ink cartridge holder; 101. a side plate; 102. a fixing plate; 103. a bottom plate; 200. a contact pin circuit board; 201. a contact pin; 202. a circuit board; 300. an ink cartridge; 400. a fixed shaft; 500. an ink cartridge plastic press component; 501. ink cartridge plastic press a; 502. a spring; 503. and (3) an ink box plastic pressing part B.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The utility model provides an ink box supporting device of bill printing equipment, which provides a reliable ink box fixing device for the bill printing equipment. The cartridge holder device for a ticket printing apparatus according to the present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a cartridge holder device for a document printing apparatus for fixing a cartridge of the document printing apparatus, the cartridge holder device comprising: cartridge holder 100, contact pin circuit board 200, stationary shaft 400, and cartridge plastic press assembly 500.

Further, the cartridge holder 100 is opened upward and rearward, and there is a space inside for the placement of the ink cartridge 300.

Further, the ink cartridge holder 100 is formed by one-shot injection molding, and has a fixing plate 102, two side plates 101 connected to the fixing plate, and a bottom plate 103 connected to the fixing plate and the two side plates.

Further, the bottom plate 103 has an included angle with the fixing plate 102, and the bottom plate 103 has an included angle with the two side plates 101, so that the ink cartridge 300 can be smoothly placed into the ink cartridge support 100, and the ink cartridge 300 is fixed in the ink cartridge support 100.

Further, the bottom plate 103 has 52 holes, so that the contact pins 201 pass through the bottom plate 103 to contact with the bottom of the ink cartridge.

Further, the two side plates 101 have pin holes through which the fixing shaft 400 and the cartridge plastic pressing piece a 501 are connected to the cartridge holder 100.

Further, the cartridge plastic press assembly 500 includes: the ink box comprises an ink box plastic pressing piece A501, a spring 502 and an ink box plastic pressing piece B503, wherein the ink box plastic pressing piece B503 is provided with wedge-shaped bulges, and the built-in spring 502 applies pressure to enable the ink box plastic pressing piece B503 to be attached to the concave part of the ink box 300 so as to fix the ink box.

Further, the contact pin circuit board assembly 200 includes a circuit board 202 and a contact pin 201 welded on the circuit board, and the welded contact pin 201 replaces the previous movable contact pin, so that the assembly difficulty is simplified, and meanwhile, the fixed parts required by the movable contact pin are eliminated, and the processing cost and the assembly difficulty are reduced.

In this embodiment, the ink cartridge 300 is fixed by the ink cartridge support 100 and the ink cartridge plastic pressing member assembly 500, the side plate 101, the fixing plate 102 and the bottom plate 103 of the ink cartridge support 100 limit the ink cartridge 300 in the front, the top, the left side, the right side and the bottom, and the ink cartridge plastic pressing member assembly 500 limits the rear of the ink cartridge 300, and meanwhile, the structure of the rotating shaft 400 enables the ink cartridge plastic pressing member assembly 500 to rotate, so that the wedge-shaped protrusion of the ink cartridge plastic pressing member B503 can press or loosen the ink cartridge 300, thereby facilitating the replacement of the ink cartridge 300.

In this embodiment, the ink cartridge support 100 is directly connected to the contact pin circuit board 200, and the contact pin 201 is welded to the circuit board 202 instead of the previous movable contact pin, so that the contact pin 201 passes through the bottom plate 103 to directly contact with the bottom contact of the ink cartridge, thereby simplifying assembly difficulty, reducing failure rate of the movable contact pin, eliminating fixed parts required by the movable contact pin, and greatly improving practicability of the utility model.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A ticket printing apparatus cartridge holder assembly for a ticket printing apparatus, the ticket printing apparatus cartridge holder assembly comprising: the ink box comprises an ink box support (100), a contact needle circuit board (200), a fixed shaft (400) and an ink box plastic pressing piece assembly (500), wherein the ink box support (100) is formed by enclosing an inner space by a side plate (101), a fixed plate (102) and a bottom plate (103) and is provided with an upward and backward opening, and an ink box can be placed in the ink box support; the contact pin circuit board (200) is formed by welding the contact pin (201) on the circuit board (202), the ink box plastic pressing component (500) is connected with the ink box support (100) through the fixing shaft (400), after the ink box is placed into the ink box support, the ink box is locked by using the ink box plastic pressing component, and at the moment, the contact area at the bottom of the ink box is contacted with the contact pin (201) on the contact pin circuit board (200).

2. A ticket printing apparatus cartridge holder assembly according to claim 1, wherein the cartridge holder (100) is injection molded in one piece.

3. The ink cartridge holder device of bill printing equipment according to claim 1, wherein the ink cartridge holder (100) has a fixing plate (102) and two side plates (101) connected with the fixing plate, and a bottom plate (103) connected with the fixing plate (102) and the two side plates (101), the bottom plate (103) has an included angle with the fixing plate (102), and the bottom plate (103) has an included angle with the two side plates (101), so that the ink cartridge (300) can be smoothly put into the ink cartridge holder (100), and the ink cartridge (300) is limited in the ink cartridge holder (100).

4. A ticket printing apparatus cartridge holder assembly as claimed in claim 1 wherein the base plate (103) has 52 apertures for allowing contact pins (201) to pass through the base plate (103) to engage the bottom contacts of the cartridge.

5. A ticket printing apparatus cartridge holder assembly according to claim 1 wherein the two side plates (101) have pin holes through which the fixed shaft (400) and cartridge plastic press member assembly (500) are connected to the cartridge holder (100).

6. A cartridge holder assembly for a ticket printing apparatus according to claim 1 wherein the contact pin circuit board (200) is directly connected to the cartridge holder (100).

7. A ticket printing apparatus cartridge holder arrangement as claimed in claim 1, wherein the cartridge plastic press assembly (500) comprises: the ink box plastic pressing piece A (501), the spring (502) and the ink box plastic pressing piece B (503), wherein the ink box plastic pressing piece B (503) is provided with wedge-shaped bulges, and the built-in spring (502) applies pressure to attach the ink box plastic pressing piece B (503) to the concave part of the ink box (300) so as to fix the ink box.

8. A cartridge holder assembly for a ticket printing apparatus according to claim 1, wherein the cartridge plastic pressing member assembly (500) is rotated by the fixing shaft (400) to lock the cartridge (300) and unlock the cartridge (300).