CN220095929U

CN220095929U - Ink bag and terminal connection structure thereof

Info

Publication number: CN220095929U
Application number: CN202320682260.6U
Authority: CN
Inventors: 李党旗
Original assignee: Ruihong Technology Zhuhai Co ltd
Current assignee: Ruihong Technology Zhuhai Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-28
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses an ink bag and a terminal connection structure thereof, wherein the terminal connection structure comprises a connector and two groups of limiting pieces arranged on the upper end face of the connector; the limiting piece comprises a first limiting part extending along the up-down direction and a second limiting part extending along the front-back direction, and a limiting clamping groove is formed among the upper end face of the connector, the front end face of the first limiting part and the lower end face of the second limiting part; the distance between the front end surface of the first limit part and the front end surface of the second limit part is L1, the distance between the front end surface of the first limit part and the front end surface of the connector is L2, andwhen the printer is installed and used, the printer positioning part can be in contact with the front end of the second limiting part rapidly, and can be in butt joint with the limiting clamping groove rapidly, so that the printer positioning part can be installed and used conveniently. After the installation is finished, the limiting distance between the limiting clamping groove and the printer positioning part is longer, and the total positioning area is larger, so that the connection stability between the terminal connection structure and the printer positioning part can be improved.

Description

Ink bag and terminal connection structure thereof

Technical Field

The utility model relates to the technical field of printing consumables, in particular to an ink bag and a terminal connection structure thereof.

Background

The ink bag generally comprises an ink storage bag and a terminal connecting structure arranged at the front end of the ink storage bag, wherein the terminal connecting structure is provided with a limiting part and a chip. When the ink bag is used, the terminal connecting structure at the front end of the ink bag is connected with the positioning part of the printer in a positioning way, so that the ink bag is installed and identified on the printer. In the prior art, some ink bags have short limiting distance between the limiting part and the positioning part of the printer, and small contact area, so that the connection between the terminal connection structure and the positioning part of the printer is unreliable and the stability is low. In addition, during installation and use, after the terminal connection structure needs to insert a certain distance, the terminal connection structure can start to realize positioning and inserting with the printer positioning part, is unfavorable for the alignment installation of the terminal connection structure, and is inconvenient to install and use.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a terminal connection structure which can improve the connection stability between the terminal connection structure and a printer positioning part and is convenient to install and use.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: the terminal connection structure comprises a connector, wherein a chip clamping groove is formed in the connector, and the terminal connection structure further comprises limiting pieces connected to the upper end face of the connector, wherein two groups of limiting pieces are distributed on the left side and the right side of the chip clamping groove; the limiting piece comprises a first limiting part extending along the up-down direction and a second limiting part extending along the front-back direction, the lower end of the first limiting part is connected to the upper end face of the connector, the upper end of the first limiting part is connected with the rear end of the second limiting part, and a limiting clamping groove is formed among the upper end face of the connector, the front end face of the first limiting part and the lower end face of the second limiting part; the distance between the front end face of the first limit part and the front end face of the second limit part is L1, the distance between the front end face of the first limit part and the front end face of the connector is L2, and

compared with the prior art, the utility model has the beneficial effects that: the terminalIn the connecting structure, the connecting structure comprises a connecting plate and a connecting plate,when the printer is installed and used, the printer positioning part can be in contact with the front end of the second limiting part rapidly, and can be in butt joint with the limiting clamping groove rapidly, so that the printer positioning part can be installed and used conveniently. After the installation is finished, the limiting distance between the limiting clamping groove and the printer positioning part is longer, and the total positioning area is larger, so that the connection stability between the terminal connection structure and the printer positioning part can be improved.

According to the terminal connection structure, L1 is more than or equal to L2.

The terminal connection structure further comprises an elastic piece mounted on the lower inner wall of the limiting clamping groove, and when no external force is applied, the upper end face of the elastic piece is higher than the lower inner wall face of the limiting clamping groove.

The terminal connection structure comprises a limiting clamping groove, wherein the lower inner wall of the limiting clamping groove is provided with a mounting groove for mounting the elastic piece, the front end of the mounting groove is open, the rear end of the mounting groove is closed, and the groove width of the lower end of the mounting groove is larger than the groove width of the upper end of the mounting groove.

The terminal connecting structure comprises the elastic piece and the flexible outer sleeve wrapped on the periphery of the silicon piece, wherein the friction coefficient of the flexible outer sleeve is smaller than that of the silicon piece.

According to the terminal connecting structure, the front end of the elastic piece and the front end of the connector are respectively provided with the first guide inclined plane.

In the terminal connecting structure, the front end of the second limiting piece is provided with a second guiding inclined plane.

The terminal connection structure is characterized in that the handle is arranged at the rear end of the connector, and the handle and the connector are integrally formed.

In the terminal connecting structure, the inner side of the handle is provided with a plurality of arc-shaped holding parts.

The utility model also provides an ink bag which comprises the ink storage bag and the terminal connecting structure, wherein the ink storage bag is connected to the rear end of the connector. The ink bag adopts the terminal connecting structure and has at least all the beneficial effects brought by the terminal connecting structure.

The utility model is described in further detail below with reference to the drawings and the detailed description.

Drawings

Fig. 1 is a schematic view of a terminal connection structure according to a first embodiment of the present utility model;

FIG. 2 is a bottom view of the structure of FIG. 1;

fig. 3 is a schematic view of a terminal connection structure according to a second embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural view of an ink bag according to a third embodiment of the present utility model.

Reference numerals illustrate: 100 connectors, 110 chip clamping grooves, 120 chips, 130 mounting grooves, 140 first guide inclined planes, 200 limiting parts, 210 first limiting parts, 220 second limiting parts, 221 second guide inclined planes, 300 limiting clamping grooves, 400 elastic parts, 500 handles, 510 arc-shaped holding parts and 600 ink storage bags.

Detailed Description

Embodiments of the present utility model are described in detail below:

example 1

Referring to fig. 1 and 2, a first embodiment of the present utility model provides a terminal connection structure, which includes a connector 100, wherein a chip card slot 110 is formed on the connector 100, and the chip card slot 110 is used for positioning and mounting a chip 120. The connector 100 further includes a limiting member 200 connected to an upper end surface of the connector 100, and two groups of limiting members 200 are distributed on the left and right sides of the chip card slot 110. Specifically, each set of limiting members 200 includes a first limiting portion 210 extending in the up-down direction and a second limiting portion 220 extending in the front-rear direction, the lower end of the first limiting portion 210 is connected to the upper end surface of the connector 100, and the upper end of the first limiting portion 210 is connected to the rear end of the second limiting portion 220. A limit clamping groove 300 is formed between the upper end surface of the connector 100, the front end surface of the first limit portion 210, and the lower end surface of the second limit portion 220. As shown in fig. 1, assuming that the distance between the front end surface of the first stopper 210 and the front end surface of the second stopper 220 is L1, the firstThe distance between the front end surface of the stopper 210 and the front end surface of the connector 100 is L2, then,

in the first embodiment, L1 is the length of the upper inner wall of the limiting slot 300 along the front-rear direction, and L2 is the length of the lower inner wall of the limiting slot 300 along the front-rear direction. Due toThe upper inner wall of the limit clamping groove 300 is prolonged, and when the printer is installed and used, the printer positioning part can be quickly contacted with the front end of the second limit part 220, and can be quickly aligned and inserted with the limit clamping groove 300, so that the printer is convenient to install and use. After the installation is completed, the limiting distance between the limiting clamping groove 300 and the printer positioning part is longer, and the total positioning area is larger, so that the connection stability between the terminal connection structure and the printer positioning part can be improved. Preferably, L1 is greater than or equal to L2. That is, the front end surface of the second limiting portion 220 is at least flush with the front end surface of the connector 100, and more particularly, the front end surface of the second limiting portion 220 protrudes forward from the front end surface of the connector 100, that is, L1 > L2, so that the printer positioning portion can be in contact with the second limiting portion 220 first, after preliminary alignment, the printer positioning portion can be quickly inserted into the limiting slot 300, and the limiting distance can be prolonged, so that the connection stability of the terminal connection structure can be further improved.

Further, referring to fig. 2, the front end of the connector 100 is provided with a first guiding inclined plane 140, and the front end of the second limiting member 200 is provided with a second guiding inclined plane 221, so as to realize preliminary alignment between the printer positioning portion and the terminal connection structure, and provide guiding function for the printer positioning portion, so that the printer positioning portion can be quickly inserted into the limiting clamping groove 300. Further, a handle 500 is provided at the rear end of the connector 100, the handle 500 and the connector 100 are integrally formed, and a plurality of arc-shaped holding portions 510 are provided inside the handle 500.

Example two

A second embodiment of the present utility model provides a terminal connection structure, which is different from the terminal connection structure in the first embodiment in that: the terminal connection structure in the second embodiment further includes an elastic member 400 mounted on the lower inner wall of the limiting slot 300, and when no external force is applied, the upper end surface of the elastic member 400 is higher than the lower inner wall surface of the limiting slot 300, and the front ends of the elastic member 400 and the connector 100 are respectively provided with a first guiding inclined surface 140. It should be noted that, when no external force is applied, the upper end surface of the elastic member 400 is only slightly higher than the lower inner wall surface of the limiting slot 300, so that the limiting slot 300 can better limit the printer positioning portion when the printer positioning portion is positioned and inserted into the limiting slot 300. The front end of the elastic member 400 and the front end of the connector 100 are both provided with the first guiding inclined plane 140, so that the insertion of the printer positioning portion is not affected even if the elastic member 400 protrudes slightly from the lower inner wall surface of the limiting slot 300. After the printer positioning part completes preliminary alignment and is inserted into the limiting clamping groove 300, the elastic piece 400 is extruded downwards, so that the elastic piece 400 deforms, and the connection stability between the terminal connection structure and the printer positioning part is improved under the action of elastic restoring force of the elastic piece 400.

Further, in order to reduce friction between the elastic member 400 and the printer positioning portion, so as to facilitate smooth insertion of the printer positioning portion, the elastic member 400 includes a silicone sheet and a flexible jacket wrapped around the periphery of the silicone sheet, and a friction coefficient of the flexible jacket is smaller than that of the silicone sheet. The silicone sheet mainly plays a role of buffering and elastic positioning, and the friction coefficient of the flexible jacket is smaller, so that friction between the elastic piece 400 and the printer positioning part can be reduced. More specifically, the flexible cover is made of cotton cloth or chiffon gauze, etc., to improve the surface smoothness of the elastic member 400. Specifically, the lower inner wall of the limit clamping groove 300 is provided with a mounting groove 130 for mounting the elastic member 400, the front end of the mounting groove 130 is opened, the rear end is closed, and the width of the lower end of the mounting groove 130 is larger than that of the upper end. When the elastic piece 400 is installed, the flexible outer sleeve is sleeved on the periphery of the silica gel sheet, then the elastic piece 400 is inserted into the installation groove 130 from the front end opening of the installation groove 130, and the friction coefficient of the flexible outer sleeve is smaller, so that the elastic piece 400 can be smoothly installed into the installation groove 130. And the lower end of the mounting groove 130 has a larger groove width, and the upper end has a smaller groove width, so that the elastic piece 400 can keep a certain upward elastic force and cannot pop out of the mounting groove 130 after the elastic piece 400 is mounted.

Example III

Referring to fig. 5, a third embodiment of the present utility model provides an ink bag including an ink storage bag 600 and a terminal connection structure as described in the first embodiment or the second embodiment, wherein the ink storage bag 600 is connected to the rear end of the connection head 100. The ink bag adopts the terminal connecting structure and has at least all the beneficial effects brought by the terminal connecting structure.

It should be noted that, in the description of the present utility model, if an azimuth or positional relationship is referred to, for example, upper, lower, front, rear, left, right, etc., the azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured or operated in a specific azimuth, and should not be construed as limiting the present utility model.

In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. If any, first or second, etc. are described for the purpose of distinguishing between technical features only and not for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a terminal connection structure, includes connector (100), offer chip card slot (110) on connector (100), its characterized in that still includes locating part (200) that are connected to the up end of connector (100), locating part (200) are in the left and right sides of chip card slot (110) distributes two sets of;

the limiting piece (200) comprises a first limiting part (210) extending along the up-down direction and a second limiting part (220) extending along the front-back direction, the lower end of the first limiting part (210) is connected to the upper end face of the connector (100), the upper end of the first limiting part (210) is connected with the rear end of the second limiting part (220), and a limiting clamping groove (300) is formed among the upper end face of the connector (100), the front end face of the first limiting part (210) and the lower end face of the second limiting part (220);

the distance between the front end surface of the first limit part (210) and the front end surface of the second limit part (220) is L1, the distance between the front end surface of the first limit part (210) and the front end surface of the connector (100) is L2, and

2. the terminal connection structure according to claim 1, wherein L1 is equal to or greater than L2.

3. The terminal connection structure according to claim 1, further comprising an elastic member (400) mounted to a lower inner wall of the limit slot (300), wherein an upper end surface of the elastic member (400) is higher than a lower inner wall surface of the limit slot (300) when no external force is applied.

4. A terminal connection structure according to claim 3, wherein a mounting groove (130) for mounting the elastic member (400) is provided in a lower inner wall of the limit clamping groove (300), a front end of the mounting groove (130) is opened, a rear end is closed, and a lower end groove width of the mounting groove (130) is larger than an upper end groove width.

5. The terminal connection structure according to claim 3 or 4, wherein the elastic member (400) includes a silicone sheet and a flexible jacket wrapped around an outer periphery of the silicone sheet, and a friction coefficient of the flexible jacket is smaller than that of the silicone sheet.

6. The terminal connection structure according to claim 3 or 4, wherein the front end of the elastic member (400) and the front end of the connection head (100) are each provided with a first guide slope (140).

7. The terminal connection structure according to claim 1, wherein a second guide slope (221) is provided at a front end of the second stopper portion (220).

8. The terminal connection structure according to claim 1, wherein a handle (500) is provided at a rear end of the connection head (100), the handle (500) being integrally formed with the connection head (100).

9. The terminal connection structure according to claim 8, wherein the handle (500) has a plurality of arc-shaped grip portions (510) on an inner side thereof.

10. An ink bag comprising an ink storage bag (600) and a terminal connection structure according to any one of claims 1 to 9, the ink storage bag (600) being connected to a rear end of the joint head (100).