CN212590698U - Chest card capable of receiving differential signals - Google Patents

Abstract

The utility model discloses a chest card capable of receiving differential signals, which comprises a card board, wherein the top of the card board is provided with a key ring, a hanging belt penetrates through the key ring, the front of the card board is bonded with a name card bag, the top of the name card bag is provided with an opening, the back of the card board is respectively provided with a mounting seat and a magic tape, the side surface of the mounting seat is fixedly connected with a pin, the bottom of the card board is fixedly connected with a shell, the inside of the shell is provided with a differential signal receiver, the top of the differential signal receiver is electrically connected with a processing chip, the side surface of the processing chip is electrically connected with an output circuit, the back of the shell is provided with a heat dissipation hole and a battery groove, the outer surface of the battery groove is connected with a push cover in a sliding way, the utility model solves the problems that the prior chest card is inconvenient to use and has a single wearing mode, if the chest card is, and the chest card is basically to introduce the problem that the replacement of the built-in protection of the paper sheet is troublesome.

Description

Chest card capable of receiving differential signals

Technical Field

The utility model relates to an electron chest card technical field specifically is an acceptable difference signal's chest card.

Background

Differential transmission is a signal transmission technology, and is different from the traditional method of one signal wire and one ground wire, wherein the differential transmission transmits signals on the two wires, the amplitudes of the two signals are equal, the phase difference is 180 degrees, and the polarities are opposite. The signals transmitted on these two wires are differential signals.

However, the existing chest card is not convenient enough in use and single in wearing mode, and if the chest card is moved to an open area such as a construction site or a workshop, the chest card is easily blown up when encountering strong wind, and the chest card is troublesome in replacement of the built-in protection of introduction paper.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The chest card is not enough to prior art, the utility model provides an acceptable differential signal to it is still not convenient enough when using to propose the chest card among the above-mentioned background art to solve, introduces the problem that the scraps of paper is more troublesome when changing in the wearing mode is single and the chest card.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an acceptable difference signal's chest card, includes the tablet board, the key ring is installed at the top of tablet board, it has the string area to run through in the key ring, the front of tablet board bonds there is the business card bag, the opening has been seted up at the top of business card bag, install the electronic screen under the business card bag, the back of tablet board is provided with mount pad and magic subsides respectively, the side fixedly connected with pin of mount pad, the tail end joint of pin has the cardboard, the bottom fixedly connected with shell of tablet board, the internally mounted of shell has difference signal receiver, difference signal receiver's top electric connection has the processing chip, the side electric connection who handles the chip has output circuit, louvre and battery jar have been seted up at the back of shell, the surface sliding connection of battery jar has the push cap.

Preferably, the differential signal receiver comprises a processing chip at the top of the differential signal receiver and an output circuit at the side of the processing chip, and the tail end of the output circuit is electrically connected with the electronic screen.

Preferably, the outer edge of the plate is wrapped with a layer of wrapping edge.

Further preferably, the business card bag is made of elastic soft plastic, and the thickness of the business card bag is one millimeter.

Further preferably, the surface of magic subsides is provided with one deck plastics sticker, magic subsides and plastics sticker adhesive connection.

Preferably, the heat dissipation holes are arranged in a plurality of numbers, and the heat dissipation holes are uniformly distributed on the back surface of the shell.

(III) advantageous effects

The utility model provides an acceptable difference signal's chest card possesses following beneficial effect:

(1) this kind of acceptable difference signal's chest card, key ring through setting up, hang the area, pin cardboard and magic are pasted when wearing the chest card, office in ordinary company, can directly hang the area can, if go to building site or workshop factory building etc. during open area, can pass the clothes with the pin on being fixed in the cardboard, increase stability and avoid meetting the strong wind chest card and being blown up, it is more convenient to use, if when inconvenient, also can take out from the key ring with hanging the area, directly tear the sticker that the magic was pasted on trousers, there are multiple wearing methods to supply the people to select, the practicality is better.

(2) This kind of chest card of acceptable difference signal, through name card bag and the opening that sets up, if meet different staff and directly hold between the fingers when wearing the chest card and prop out an openning with the name card bag at the opening part, then fill in into own name card wherein can, because the name card bag is formed by the processing of elasticity soft plastics, the name card bag can tightly press from both sides the name card in the pocket, it is more convenient than that kind of chest card with the business card built-in to get up to change.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the differential signal receiver of the present invention;

figure 3 is a back view of the board of the present invention.

In the figure: 1. a housing; 101. a differential signal receiver; 102. processing the chip; 103. an output circuit; 2. an electronic screen; 3. a board plate; 4. a business card bag; 5. an opening; 6. a key ring; 7. hanging a belt; 8. a mounting seat; 9. a pin; 10. clamping a plate; 11. magic tape; 12. heat dissipation holes; 13. pushing the cover; 14. and a battery jar.

The utility model discloses the instrument that mentions in all can obtain through market purchase and private customization:

a differential signal receiver: SHC-SEMI-MAX485 ESA;

processing the chip: GS2971AIBTE3-GS2971AIBTE-GS2971AI-GS 2971A.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an acceptable difference signal's chest card, including tablet board 3, key ring 6 is installed at the top of tablet board 3, it has hanging area 7 to run through in the key ring 6, the front of tablet board 3 bonds there is name card bag 4, opening 5 has been seted up at the top of name card bag 4, electronic screen 2 is installed under the name card bag 4, the back of tablet board 3 is provided with mount pad 8 and magic subsides 11 respectively, the side fixedly connected with safety pin 9 of mount pad 8, the tail end joint of safety pin 9 has cardboard 10, the bottom fixedly connected with shell 1 of tablet board 3, the internally mounted of shell 1 has difference signal receiver 101, the top electrically connected with of difference signal receiver 101 handles chip 102, the side electrically connected with output circuit 103 of handling chip 102, 12 and battery jar 14 have been seted up to the back of shell 1, the surface sliding connection of battery jar 14 has push away lid 13.

In this embodiment, specifically, the differential signal receiver 101 is composed of a processing chip 102 on the top of the differential signal receiver 101 and an output circuit 103 on the side of the processing chip 102, the tail end of the output circuit 103 is electrically connected to the electronic screen 2, the sliding push cover 13 is inserted into the battery slot 14, the differential signal receiver 101 and the electronic screen 2 start to operate, and the differential signal receiver 101 receives the signal, and then the signal is processed by the processing chip 102 and displayed on the electronic screen 2 through the output circuit 103.

In the embodiment, specifically, the outer edge of the plate 3 is wrapped with a layer of wrapping edge, and the wrapping edge can effectively protect the plate 3 from being worn and damaged by the edge of the plate 3.

In this embodiment, specifically, the business card bag 4 is formed by processing elastic soft plastic, and the thickness of the business card bag 4 is one millimeter, and because the business card bag 4 is formed by processing elastic soft plastic, the business card bag 4 can tightly clamp the business card in the pocket, and the change is more convenient than that of the chest card with built-in business card.

In this embodiment, it is concrete, the surface of magic subsides 11 is provided with one deck plastics sticker, magic subsides 11 and plastics sticker adhesive connection, and the surface of magic subsides 11 is provided with one deck plastics sticker and can prevent that magic subsides 11 from gluing in disorder on the clothing when not needing magic subsides 11.

In this embodiment, specifically, the heat dissipation holes 12 are provided in a plurality, the heat dissipation holes 12 are uniformly distributed on the back surface of the housing 1, and the heat dissipation holes 12 can continuously and stably dissipate heat for the differential signal receiver 101.

The working principle is as follows: after the utility model is installed, firstly, the installation fixing and the safety protection of the utility model are checked, when the chest card is worn, the hanging belt 7 can be directly hung in the ordinary company on duty, after the battery is added into the battery groove 14 by the sliding push cover 13, the differential signal receiver 101 and the electronic screen 2 start to operate, the differential signal receiver 101 receives the signal and processes the signal and displays the signal on the electronic screen 2 through the output circuit 103, if the chest card is moved to the open areas such as the construction site or workshop, the safety pin 9 can be fixed on the card board 10 through the clothes, the stability is increased to avoid the blowing-up of the chest card due to strong wind, the use is more convenient, if the chest card is inconvenient, the hanging belt 7 can be taken out from the key ring 6, the sticker on the magic tape 11 is directly torn off to stick the magic tape 11 on the trousers, and a plurality of wearing modes are provided for people to select, the practicality is better, if directly hold between the fingers when meetting different staff and wearing the chest card and prop out an openness in 8 departments of opening with business card bag 4, then fill in the business card of oneself wherein can, because business card bag 4 is formed by the processing of elasticity soft plastics, business card bag 4 can tightly press from both sides the business card in the pocket, and it is more convenient than that kind to use the built-in chest card of business card to change, and it is right just so to have accomplished the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A chest card capable of receiving differential signals, comprising a card plate (3), characterized in that: the card board is characterized in that a key ring (6) is installed at the top of the card board (3), a hanging belt (7) penetrates through the key ring (6), a name card bag (4) is bonded on the front surface of the card board (3), an opening (5) is formed in the top of the name card bag (4), an electronic screen (2) is installed under the name card bag (4), a mounting seat (8) and a magic tape (11) are respectively arranged on the back surface of the card board (3), a pin (9) is fixedly connected to the side surface of the mounting seat (8), a clamping plate (10) is clamped to the tail end of the pin (9), a shell (1) is fixedly connected to the bottom of the card board (3), a differential signal receiver (101) is installed inside the shell (1), a processing chip (102) is electrically connected to the top of the differential signal receiver (101), and an output circuit (103) is electrically connected to the side surface of the processing chip (102), the back of the shell (1) is provided with a heat dissipation hole (12) and a battery jar (14), and the outer surface of the battery jar (14) is connected with a push cover (13) in a sliding mode.

2. The chest card capable of receiving differential signals according to claim 1, wherein: the differential signal receiver (101) is composed of a processing chip (102) on the top of the differential signal receiver (101) and an output circuit (103) on the side face of the processing chip (102), and the tail end of the output circuit (103) is electrically connected with the electronic screen (2).

3. The chest card capable of receiving differential signals according to claim 1, wherein: the outer edge of the plate (3) is wrapped with a layer of wrapping edge.

4. The chest card capable of receiving differential signals according to claim 1, wherein: the name card bag (4) is made of elastic soft plastic, and the thickness of the name card bag (4) is one millimeter.

5. The chest card capable of receiving differential signals according to claim 1, wherein: the surface of magic subsides (11) is provided with one deck plastics sticker, magic subsides (11) and plastics sticker adhesive connection.

6. The chest card capable of receiving differential signals according to claim 1, wherein: the heat dissipation holes (12) are arranged in a plurality of numbers, and the heat dissipation holes (12) are uniformly distributed on the back of the shell (1).

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