CN219085400U

CN219085400U - Multi-finger mechanism of terminal detection equipment and terminal detection equipment

Info

Publication number: CN219085400U
Application number: CN202223486236.XU
Authority: CN
Inventors: 余雷
Original assignee: Shanghai X-Chang Telecom Ltd
Current assignee: Shanghai X-Chang Telecom Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a multi-finger mechanism of a terminal detection device, which comprises: the first finger unit comprises a base and a finger rod, and a first touch head is arranged at the end part of the finger rod; the second finger unit comprises a second touch head and a linear motion unit, and the linear motion unit comprises a fixed part and a motion part; the second touch head is driven to extend or retract through the moving part; the first finger unit is connected with the fixed part, the first touch head and the second touch head are both positioned on the outer side of one end of the fixed part, and the direction of the end part, which is used for being contacted with the screen, of the first touch head and the second touch head is consistent with the extending direction of the second touch head. The utility model also discloses a terminal detection device, which is applied with the multi-finger mechanism of the terminal detection device. The beneficial effects are as follows: the single-point touch detection device can detect single-point touch and multi-point touch through the same device, is simple and convenient to use and reduces cost.

Description

Multi-finger mechanism of terminal detection equipment and terminal detection equipment

Technical Field

The utility model belongs to the technical field of terminal detection, and particularly relates to a multi-finger mechanism of terminal detection equipment and the terminal detection equipment.

Background

With the development of society, terminals contacted by users are more and more, such as POS machines, PDAs, mobile phones and the like contacted in daily life of people.

The quality detection is required before the terminal leaves the factory, and one of the important items in the detection is the detection of the touch performance of a screen in the terminal.

At present, with the day-to-day variation of the automation technology, an automatic detection device is also applied to quality detection of a terminal, wherein for touch detection of a screen, a finger-imitating mechanism is adopted in the existing detection device, namely, a user touches the screen through a jig similar to a finger of a person so as to test the touch performance of the screen.

In the current detection device for plane touch performance, single-point detection or multi-point detection is basically adopted, that is, the same device can only detect single point or multi-point, but in the touch test of a screen, the single-point touch performance and the multi-point touch performance are required to be detected generally, so that how to effectively utilize the same device can realize both single-point touch detection and multi-point touch detection, for example, two-point touch, five-point touch and the like, is a problem to be solved in the technical field of terminal detection.

Disclosure of Invention

The utility model aims at providing a multi-finger mechanism of a terminal detection device, which aims at solving the problem that the same terminal detection device cannot be used for detecting single-point touch and multi-point touch at present. A second object of the present utility model is to provide a terminal detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

as a primary object of the present utility model, a multi-finger mechanism of a terminal detection device includes:

the first finger unit comprises a base and a finger rod which is connected with the base in a sliding manner, and a first touch head is arranged at the end part of the finger rod;

the second finger unit comprises a second touch head and a linear motion unit for driving the second touch head to perform linear motion, and the linear motion unit comprises a fixed part, a motion part and a driving part for driving the motion part to perform linear motion relative to the fixed part;

the second touch head is connected with the moving part, and the second touch head drives the fixed part to extend or retract relative to the fixed part through the moving part;

the first finger unit is connected with the fixed part through the base, the first touch head and the second touch head are both positioned at the outer side of one end of the fixed part, and the direction of the end part, which is used for being contacted with the screen, of the first touch head and the second touch head is consistent with the extending direction of the second touch head;

according to the utility model, the linear movement unit is utilized, so that the position of the second touch head can be adjusted, when the second touch head is in a retracted state, single-point touch detection can be realized by the first finger unit, and when the second touch head is in an extended state, multi-point touch detection can be realized by the first finger unit and the second finger unit.

According to the utility model, the finger rod is in sliding connection with the base, so that an operator can adjust the position of the first touch head by adjusting the relative position between the finger rod and the base, and the assembly tolerance in the assembly process can be effectively eliminated.

Further, the first finger unit further comprises an elastic piece, and two ends of the elastic piece are respectively connected with the base and the finger rod.

Further, the first finger unit in the multi-finger mechanism of the terminal detection device provided by the utility model further comprises a fine adjustment assembly for adjusting the position of the finger rod relative to the base, wherein the fine adjustment assembly comprises an adjusting seat connected with the base, an adjusting rod connected with the finger rod and a limiting piece arranged on the adjusting rod, and the distance between the first touch head and the end face of the fixing part is limited by the fact that the limiting piece is matched with the adjusting seat.

Further, the first finger unit in the multi-finger mechanism of the terminal detection device provided by the utility model further comprises a guide member for limiting the movement direction of the finger, and the finger is connected with the base through the guide member.

Preferably, when the second touch head is in the extended state, the first touch head and the second touch head are located in the same plane.

Preferably, at least two second touch control heads are arranged at intervals, and the first touch control heads and the second touch control heads are sequentially connected to form a polygon.

Preferably, when the second touch heads have three or more, the three or more second touch heads are sequentially connected to form a polygon.

Preferably, the first touch head and the second touch head are made of elastic conductive rubber.

As a second object of the present utility model, a terminal detecting apparatus to which the multi-finger mechanism of the terminal detecting apparatus as described above is applied.

The multi-finger mechanism of the terminal detection equipment has the beneficial effects that: the single-point touch and the multi-point touch can be detected by the same device, so that the device is simple and convenient to use and the cost is reduced; the concrete steps are as follows:

the first finger unit and the second finger unit are arranged, and meanwhile, the linear motion unit is arranged in the second finger unit, so that the position of the second touch head can be adjusted, when the second touch head is in a retracted state, single-point touch detection can be realized by using the first touch head, and when the second touch head is in an extended state, the first touch head and the second touch head are simultaneously contacted with the screen, and multi-point touch detection is realized; therefore, obviously, the same equipment can be utilized to detect single-point touch and multi-point touch; the work of the two existing devices can be completed through one device, namely, the investment of detection devices is reduced, so that the detection cost is obviously reduced, and meanwhile, the device is obviously convenient to use.

The second touch head, the first touch head and the second touch head are made of elastic conductive rubber, so that the screen is prevented from being directly impacted, touch is sensed by the screen, and obvious safety and reliability are achieved.

Drawings

Fig. 1 is a structural perspective view of a multi-finger mechanism of a terminal detection device of the present utility model;

fig. 2 is a structural perspective view of a first finger unit in a multi-finger mechanism of a terminal detection device of the present utility model;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is a front view showing the structure of a first finger unit in a multi-finger mechanism of a terminal detection device according to the present utility model;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is a structural perspective view of a second finger unit in the multi-finger mechanism of the terminal detection device of the present utility model;

FIG. 7 is an exploded view of FIG. 6;

fig. 8 is a schematic diagram of a connection board for connecting a first finger unit and a second finger unit in a multi-finger mechanism of a terminal detection device according to the present utility model.

Wherein: 1. a second finger unit; 11. a linear motion unit; 111. a fixing part; 112. a movement section; 12. a second touch head;

2. a first finger unit; 21. a base; 211. a cavity; 22. a finger; 23. a first touch head; 24. a fine tuning assembly; 241. an adjusting seat; 242. an adjusting rod; 243. a limiting piece; 244. an axial through hole; 25. an elastic member; 26. a guide member; 27. a spacer;

3. a connecting plate; 4. an integrated board.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, a multi-finger mechanism of a terminal detection device includes: the first finger unit 2 comprises a base 21 and a finger rod 22 which is in sliding connection with the base 21, and a first touch control head 23 is arranged at the end part of the finger rod 22; a second finger unit 1, where the second finger unit 1 includes a second touch head 12 and a linear motion unit 11 that drives the second touch head 12 to perform linear motion, and the linear motion unit 11 includes a fixed portion 111, a motion portion 112, and a driving portion (not shown) that drives the motion portion 112 to perform linear motion relative to the fixed portion 111; the second touch head 12 is connected with the moving part 112, and the second touch head 12 drives to extend or retract relative to the fixed part 111 through the moving part 112; the first finger unit 2 is connected with the fixing portion 111 through the base 21, the first touch head 23 and the second touch head 12 are both located outside one end of the fixing portion 111, and the directions of the ends of the first touch head 23 and the second touch head 12, which are used for contacting with the screen, are consistent with the extending directions of the second touch head 12.

It should be noted that, in the present embodiment, the position of the second touch head 12 can be adjusted by using the linear motion unit 11, where when the second touch head 12 is in the retracted state, single-point touch detection can be achieved by using the first finger unit 2, and when the second touch head 12 is in the extended state, multi-point touch detection can be achieved by the first finger unit 2 and the second finger unit 1; in the present embodiment, the linear motion unit 11 includes, but is not limited to, a structure capable of realizing linear motion, which is known in the related art, such as an electric cylinder, an air cylinder, a hydraulic cylinder, or a linear motion module.

It should be noted that, in the present embodiment, the finger 22 is slidably connected with the base 21, which is not only beneficial for an operator to adjust the position of the first touch head 23 by adjusting the relative position between the finger 22 and the base 21, but also effectively eliminates the assembly tolerance in the assembly process.

In the present embodiment, the first finger unit 2 is connected to the fixing portion 111 through the base 21, or may be directly connected to the fixing portion 111 through the base 21; as shown in fig. 1 and 8, a connection plate 3 may be provided, wherein the first finger unit 2 is fixedly connected to the connection plate 3 through a base 21, and the second finger unit 1 is fixedly connected to the connection plate 3 through a fixing portion 111.

Further, in this embodiment, as shown in fig. 3 and 5, the first finger unit 2 further includes an elastic member 25, and two ends of the elastic member 25 are respectively connected to the base 21 and the finger 22; wherein two ends of the elastic member 25 are respectively connected with the base 21 and the finger 22, and the connection mode adopted includes fixed connection, abutting connection and contact, for example, one end of the elastic member 25 is fixedly connected with the base 21, and the other end forms abutting connection or contact with the end of the finger 22; alternatively, one end of the elastic member 25 contacts the base 21, and the other end thereof contacts the end of the finger 22; the purpose of the elastic member 25 is to prevent the first touch head 23 from directly striking the screen by transmitting the force generated by the contact to the first touch head 23 to the elastic member 25 through the finger 22 when the first touch head 23 contacts the screen; thus, the elastic member 25 includes, but is not limited to, a spring, a rubber member having elasticity, and the like.

Further, in the present embodiment, as shown in fig. 2 to 5, the first finger unit 2 further includes a fine adjustment assembly 24 for adjusting the position of the finger 22 relative to the base 21, the fine adjustment assembly 24 includes an adjustment seat 241 connected to the base 21, an adjustment rod 242 connected to the finger 22, and a limiting member 243 provided on the adjustment rod 242, and the distance between the first touch head 23 and the end surface of the fixing portion 111 is limited by the cooperation of the limiting member 243 and the adjustment seat 241.

It should be noted that, in the present embodiment, the adjusting seat 241 is connected to the base 21, and the connection manner thereof may be directly connected as shown in fig. 2 to 5; the two can also be respectively and fixedly connected with the connecting plate 3 so as to realize the relative fixation of the two positions; alternatively, in the case where the connection plate 3 is not provided and the first finger unit 2 is directly connected to the second finger unit 1, the adjustment base 241 and the base 21 may be connected to the fixing portion 111 of the second finger unit 1, respectively, so as to fix the two units relatively.

In this embodiment, when the position of the adjusting seat 241 is fixed relative to the base 21, the position of the adjusting finger 22 relative to the base 21 can be achieved by adjusting the position of the limiting member 243 connected to the adjusting rod 242, wherein the limiting member 243 is different according to the difference of the adjusting rod 242, for example, when the adjusting rod 242 is a threaded rod, the limiting member 243 may be a nut matching with the threaded rod, usually, one nut is provided, but in order to ensure that the nut does not rotate relative to the threaded rod during use, a plurality of nuts are provided and are in contact with each other, so that the position change between the nut and the threaded rod during use can be ensured, or the adjusting rod 242 is in a rod-shaped structure provided with a bayonet, the limiting member 243 is a buckle matching with the bayonet, and the corresponding buckle can be matched with the limiting seat to achieve unidirectional limiting of the adjusting rod 242.

It should be further noted that, in this embodiment, in order to facilitate the spacing fit between the spacing member 243 and the spacing seat, an axial through hole 244 that can allow the adjusting rod 242 to pass through may be provided on the spacing seat, and in order to facilitate the setting of the elastic member 25, the diameter of the adjusting rod 242 is generally smaller than the diameter of the finger 22, or a step surface is provided at the connection between the adjusting rod 242 and the finger 22, for example, the adjusting rod 242 is connected to the finger 22 after passing through a ring.

The adjusting lever 242 and the finger 22 may be independent members or may be integrally formed as a single piece.

Further, the first finger unit 2 in the multi-finger mechanism of the terminal detection device proposed in the present embodiment further includes a guide 26 for defining the movement direction of the finger 22, and the finger 22 is connected to the base 21 through the guide 26.

It should be noted that, in this embodiment, in order to ensure that the linear movement of the finger 22 relative to the base 21 is smoother, that is, in order to eliminate the friction generated between the finger 22 and the base 21 due to direct contact, as shown in fig. 3 and 5, the first finger unit 2 according to this embodiment further includes a guide 26 for defining the movement direction of the finger 22, where the finger 22 is connected to the base 21 through the guide 26; the guide 26 includes, but is not limited to, a linear bearing, a combination of a slider and a slide rail, or the like, having a linear motion guiding function.

The base 21 serves to limit the movement direction of the finger 22 and also serves as the mounting base 21 for the finger 22, so that the base 21 may be plate-shaped, the rest of the components in the first finger unit 2 may be integrated with the base 21, or may be column-shaped as shown in fig. 2 to 5, wherein, as shown in fig. 3, a through cavity 211 is provided in the column-shaped base 21, and the guide 26, the finger 22, and the elastic member 25 are provided in the cavity 211, so that, with respect to the guide 26, any one of the guide 26 such as a combination of a slider and a slide rail may be connected to the base 21, and the other corresponding portion may be connected to the finger 22, wherein, when the slider is fixed to the base 21, the finger 22 may be a slide rail directly or may be a separate component connected to the slide rail.

Further, in this embodiment, as shown in fig. 3 and 5, in order to ensure the reliability of the guiding, a plurality of guiding elements 26 may be provided, so as to implement multi-point guiding in the same axial direction, and the stability of the multi-finger mechanism of the terminal detection device provided by the present utility model can be improved when the finger 22 and the first touch head 232 apply an axial force, where, when a plurality of guiding elements 26 are provided, a spacer 27 may be further provided between two adjacent guiding elements 26 to ensure a certain distance between two adjacent guiding elements 26, where, the spacer 27 may be an elastic element 25, such as a spring, or may be a cylindrical structure without elasticity, and its function is to make the guiding elements 26 have a certain distance.

Meanwhile, it should be further noted that the second touch head 12 is connected with the moving portion 112, which may be integrated by directly integrating the second touch head 12 with an end portion of the moving portion 112, or may be fixedly connected by a detachable connection manner such as a threaded fit or a clamping connection.

In this embodiment, in order to facilitate the detachable connection between the second touch head 12 and the moving portion 112, as shown in fig. 1, 6, and 7, an integrated board 4 may be further provided, and the second touch head 12 is connected to the integrated board 4, and then the integrated board 4 to which the second touch head 12 is connected to the moving portion 112.

Further, in this embodiment, when the second touch head 12 is in the extended state, the first touch head 23 and the second touch head 12 are located in the same plane, that is, the first touch head 23 and the second touch head 12 are located in the same plane, so that it is ensured that at least two points of touch detection can be achieved by using the first touch head 23 and the second touch head 12 to touch the screen at the same time, and further, since at least one second touch head 12 and the first touch head 23 have a certain distance, when a terminal needs to be detected, such as an interface, a card reading function, or the like, a connector lug for moving a test interface, a card for testing a card reading, or the like is generally required, at this time, the connector lug or the card can be stirred or clamped by using the gap between the first touch head 23 and the second touch head 12, so as to achieve corresponding detection, thereby reducing driving components on the detection device and realizing cost reduction.

Further, as shown in fig. 1, 6 and 7, at least two second touch heads 12 are arranged at intervals between two adjacent second touch heads 12, the first touch heads 23 and the second touch heads 12 are sequentially connected to form a polygon, and the first touch heads 23 and the second touch heads 12 are sequentially connected to form a polygon, so that the first touch heads 23 and the second touch heads 12 can be used for stirring or clamping the connector lug or the card more accurately, more stably and reliably, and the interface and the card reading function of the terminal can be detected.

Further, as shown in fig. 1, 6 and 7, when the second touch head 12 has three or more second touch heads 12, the three or more second touch heads 12 are sequentially connected to form a polygon, and at this time, only the polygon formed by sequentially connecting the second touch heads 12 is needed, so that the connector lug or the card can be clamped by the first touch head 23 and the second touch head 12 more accurately, more stably and reliably, and the interface and the card reading function of the terminal can be detected.

Optimally, the materials of the first touch head 23 and the second touch head 12 are elastic conductive rubber, wherein the materials of the first touch head 23 and the second touch head 12 are conductive rubber, so that the multi-finger mechanism provided by the embodiment can generate an operation track on a screen when touching the screen in the detection application process; further, the first touch head 23 and the second touch head 12 are made of elastic conductive rubber, so that the risk of screen damage caused by detection is avoided due to direct impact of the first touch head 23 and the second touch head 12 on the screen during detection operation.

firstly, by arranging the first finger unit 2 and the second finger unit 1, and simultaneously arranging the linear motion unit 11 in the second finger unit 1, the position of the second touch head 12 can be adjusted at any time, wherein when the second touch head 12 is in a retracted state, single-point touch detection can be realized by using the first touch head 23, and when the second touch head 12 is in an extended state, the first touch head 23 and the second touch head 12 are simultaneously contacted with a screen, so that multi-point touch detection is realized; therefore, obviously, the same equipment can be utilized to detect single-point touch and multi-point touch; the work of the two existing devices can be completed through one device, namely, the investment of detection devices is reduced, so that the detection cost is obviously reduced.

The second touch head 23 and the second touch head 12 are made of elastic conductive rubber, so that the screen is prevented from being directly impacted, and meanwhile, the screen can be ensured to sense touch, so that obvious safety and reliability are realized.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A multi-finger mechanism of a terminal detection device, comprising:

the first finger unit is connected with the fixed part through the base, the first touch head and the second touch head are both positioned on the outer side of one end of the fixed part, and the direction of the end part, which is used for being contacted with the screen, of the first touch head and the second touch head is consistent with the extending direction of the second touch head.

2. The multi-finger mechanism of the terminal detection device of claim 1, wherein: the first finger unit further comprises an elastic piece, and two ends of the elastic piece are respectively connected with the base and the finger rod.

3. The multi-finger mechanism of the terminal detection device of claim 1, wherein: the fine adjustment assembly comprises an adjusting seat connected with the base, an adjusting rod connected with the finger and a limiting piece arranged on the adjusting rod, and the distance between the first touch head and the end face of the fixing part is limited by the fact that the limiting piece is matched with the adjusting seat.

4. The multi-finger mechanism of the terminal detection device of claim 1, wherein: and the guide piece is used for limiting the movement direction of the finger rod, and the finger rod is connected with the base through the guide piece.

5. The multi-finger mechanism of the terminal detection device of claim 1, wherein: when the second touch head is in an extending state, the first touch head and the second touch head are positioned in the same plane.

6. The multi-finger mechanism of the terminal detection device of claim 5, wherein: the first touch control heads and the second touch control heads are sequentially connected to form a polygon.

7. The multi-finger mechanism of the terminal detection device of claim 5, wherein: when the number of the second touch heads is three or more, the three or more second touch heads are sequentially connected to form a polygon.

8. The multi-finger mechanism of the terminal detection device of claim 1, wherein: the first touch head and the second touch head are made of elastic conductive rubber.

9. A terminal detection device, characterized in that: multi-finger mechanism using the terminal detection device according to any one of claims 1-8.