CN213715753U

CN213715753U - Novel USB peripheral controller

Info

Publication number: CN213715753U
Application number: CN202023285896.2U
Authority: CN
Inventors: 黄宁; 邓义
Original assignee: Changzhou Shangmi Weighing Technology Co ltd
Current assignee: Shanghai Sunmi Technology Group Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-16
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a novel USB peripheral controller, which comprises a shell and a fixed frame, wherein the left side and the right side of the lower surface of the shell are respectively provided with a left protective cover and a right protective cover in a rotating way, and the closed parts of the left protective cover and the right protective cover are respectively provided with a magnetic stripe A and a magnetic stripe B; the electronic scale is characterized in that a USB plug is vertically and fixedly connected to the middle of the lower surface of the shell and inserted into the surface of the electronic scale, the top of the USB plug penetrates through the left side and the right side of one end in the shell and is electrically connected with a data negative line and a data positive line respectively, the data positive line is electrically connected with a circuit board card, a processor and a copper sheet A in sequence, the circuit board card is arranged in the middle of the shell, and a detection chip is arranged in the middle of the circuit board card. The utility model discloses a left side protection casing and the right side protection casing of casing lower surface left and right sides can cover in the outside of USB plug when this USB peripheral controller does not use, avoid having debris in the USB plug to fall into, play the protecting effect to the USB plug, and are comparatively practical.

Description

Novel USB peripheral controller

Technical Field

The utility model relates to an electronic scale USB peripheral hardware technical field specifically is a novel USB peripheral hardware controller.

Background

Electronic scales are a kind of weighing apparatus, and are used to measure the mass of an object by using hooke's law or the principle of lever balance of force. The electronic balance is mainly composed of a bearing system (such as a scale pan and a scale body), a force transmission conversion system (such as a lever force transmission system and a sensor) and a value indicating system (such as a dial and an electronic display instrument) 3. Electronic scales are indispensable appliances for most shops, and a cashbox arranged in the electronic scales often needs to use a USB peripheral controller.

However, the existing USB peripheral controller for electronic scales has the following defects in the using process: 1. the existing USB peripheral controller used for the electronic scale is simple in structure, when a board card works abnormally in the using process, the USB peripheral controller needs to be pulled out and inserted again, and the repeated plugging is troublesome and not practical. 2. When the existing USB peripheral controller used for the electronic scale is not used, a USB plug of the existing USB peripheral controller is exposed and easily falls into sundries or is damaged, the protection performance is poor, and the practicability is low. Therefore, we propose a new type of USB peripheral controller.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel USB peripheral controller, through the cooperation use of detection chip, touch sensor, treater and electromagnetic block, the detection chip detects the operating condition of circuit board card, transmit the data detected to the treater, if the operating condition of circuit board card is not good, the treater transmits the signal to the electromagnetic block, the electromagnetic block works and produces magnetic attraction force to drive the magnetic attraction block to move upwards, the magnetic attraction block upwards compresses the reset spring, the conducting block at the bottom of the insulating rod moves upwards along with the magnetic attraction block to separate from the copper sheet A and the copper sheet B, so that the circuit is disconnected, the magnetic attraction block moves upwards along the chute through the slide rail in the process of moving upwards, when the slide rail contacts with the touch sensor at the top in the chute, the treater controls the electromagnetic block to stop working, no longer produces magnetic attraction to the magnetic attraction block, at this moment, the magnetic attraction reset spring drives the block to move downwards due to the recovery of deformation, the insulating rod and the conducting block are downward along with the magnetic attraction block, so that the conducting block is arranged between the copper sheet A and the copper sheet B, a circuit is switched on, a joint is switched on again, manual operation is reduced, the left protective cover and the right protective cover on the left side and the right side of the lower surface of the shell can cover the outer side of the USB plug when the USB peripheral controller is not used, sundries in the USB plug are prevented from falling into the USB plug, the protection effect is achieved on the USB plug, the USB plug is practical, and the problem provided in the background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a novel USB peripheral controller comprises an electronic scale, a shell and a fixed frame, wherein a left protective cover and a right protective cover are respectively rotatably arranged on the left side and the right side of the lower surface of the shell, and a magnetic stripe A and a magnetic stripe B are respectively arranged at the closed positions of the left protective cover and the right protective cover;

the electronic scale comprises a shell, a USB plug, a circuit board card, a processor and a copper sheet A, wherein the middle of the lower surface of the shell is vertically and fixedly connected with the USB plug, the USB plug is inserted on the surface of the electronic scale, the top of the USB plug penetrates through the left side and the right side of one end in the shell and is respectively and electrically connected with a data negative line and a data positive line, the data positive line is sequentially and electrically connected with the circuit board card, the processor and the copper sheet A, the circuit board card is arranged in the middle of the shell, the middle of the circuit board card is provided with a detection chip, the processor is arranged on the right side of the top in the shell, the;

the utility model discloses a copper sheet, including casing upper surface, fixed frame, insulating rod, fixed frame bottom opening part, fixed frame inner wall upper surface middle part fixed mounting has an electromagnetic block, the piece is inhaled to horizontal installation in the fixed frame, inhale the perpendicular fixed mounting in a lower surface middle part of piece and have an insulator spindle, insulator spindle bottom fixed mounting has a conducting block, the conducting block is arranged in between copper sheet A and the copper sheet B, and the conducting block left and right sides contacts with the relative one side of copper sheet A and copper sheet B respectively.

As a preferred embodiment of the present invention, the magnetic properties of the closed positions of the magnetic stripe a and the magnetic stripe B are opposite.

As a preferred embodiment of the utility model, the equal perpendicular fixedly connected with reset spring in both sides about the piece upper surface is inhaled to magnetism, and is two sets of the reset spring top respectively with fixed frame inside top left and right sides fixed connection.

As an embodiment of the utility model, the spout has been seted up with magnetism to fixed frame, top fixed mounting has touch sensor in the spout, magnetism inhales a left end fixedly connected with slide rail.

As an optimized embodiment of the present invention, the slide rail is disposed in the chute, and the magnetic attraction block is connected with the chute through the slide rail.

As a preferred embodiment of the present invention, the signal output end of the detection chip and the touch sensor is connected to the signal input end of the processor, and the signal output end of the processor is connected to the signal input end of the electromagnetic block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a novel USB peripheral controller, through the cooperation use of detection chip, touch sensor, treater and electromagnetic block, the detection chip detects the operating condition of circuit board card, transmit the data that detect to the treater, if the operating condition of circuit board card is not good, the treater gives signal transmission to the electromagnetic block, electromagnetic block work produces magnetic attraction and drives magnetic attraction piece and upwards move, magnetic attraction piece upwards compresses reset spring, the conducting block of insulator spindle bottom moves upwards along with magnetic attraction piece and separates with copper sheet A and copper sheet B, make the circuit break, magnetic attraction piece moves upwards along the spout through the slide rail in the process of moving upwards, when the slide rail contacts with the touch sensor at the top in the spout, the treater control electromagnetic block stops work, no longer produce magnetic attraction to magnetic attraction piece, reset spring drives magnetic attraction piece to move downwards owing to resume deformation at this moment, the insulating rod and the conductive block are downward along with the magnetic attraction block, so that the conductive block is arranged between the copper sheet A and the copper sheet B, a circuit is connected, namely a lower connector is connected again, and manual operation is reduced.

2. The utility model discloses a novel USB peripheral controller, left side protection casing and right side protection casing through the casing lower surface left and right sides can cover in the outside of USB plug when this USB peripheral controller does not use, avoids having debris in the USB plug to fall into, plays the protecting effect to the USB plug, and is comparatively practical.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic diagram of the overall structure of the USB peripheral controller of the present invention;

fig. 2 is a schematic diagram of the internal structure of the USB peripheral controller according to the present invention;

fig. 3 is a schematic view of the internal structure of the fixing frame of the USB peripheral controller according to the present invention;

fig. 4 is the utility model discloses the detection chip and the touch sensor operation structure sketch map of USB peripheral hardware controller.

In the figure: the intelligent electronic scale comprises a USB plug 1, a magnetic stripe A2, a left protective cover 3, a shell 4, a data negative line 5, a detection chip 6, a conductive block 7, a copper sheet B8, an insulating rod 9, a fixing frame 10, an electromagnetic block 11, a reset spring 12, a magnetic suction block 13, a copper sheet A14, a processor 15, a circuit board card 16, a data positive line 17, a right protective cover 18, a magnetic stripe B19, a sliding groove 20, a sliding rail 21, a touch sensor 22 and an electronic scale 23.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a novel USB peripheral controller comprises an electronic scale 23, a shell 4 and a fixed frame 10, wherein a left protective cover 3 and a right protective cover 18 are respectively rotatably arranged on the left side and the right side of the lower surface of the shell 4, and a magnetic stripe A2 and a magnetic stripe B19 are respectively arranged at the closed positions of the left protective cover 3 and the right protective cover 18;

the middle of the lower surface of the shell 4 is vertically and fixedly connected with a USB plug 1, the USB plug 1 is inserted on the surface of an electronic scale 23, the left side and the right side of one end, penetrating through the shell 4, of the top of the USB plug 1 are respectively and electrically connected with a data negative line 5 and a data positive line 17, the data positive line 17 is sequentially and electrically connected with a circuit board 16, a processor 15 and a copper sheet A14, the circuit board 16 is arranged in the middle of the shell 4, the middle of the circuit board 16 is provided with a detection chip 6, the processor 15 is arranged on the right side of the top of the shell 4, the other end of the data negative line 5 is electrically connected with a copper sheet B8, and the copper sheets A14 and the copper sheets B8 are oppositely and symmetrically distributed on;

fixed mounting has fixed frame 10 in the middle part of the upper surface of casing 4, fixed frame 10 is the type of falling U, and fixed frame 10 bottom opening part and the fixed intercommunication in the middle part of the upper surface of casing 4, fixed frame 10 inner wall upper surface middle part fixed mounting has electromagnetic block 11, horizontal installation has magnetism to inhale piece 13 in fixed frame 10, the perpendicular fixed mounting in middle part of magnetism 13 lower surface has insulator spindle 9, insulator spindle 9 bottom fixed mounting has conducting block 7, conducting block 7 is arranged in between copper sheet A14 and copper sheet B8, and the conducting block 7 left and right sides contacts with the relative one side of copper sheet A14 and copper sheet B8 respectively.

In this embodiment (see fig. 1 and fig. 2), the magnetic strip a2 is opposite to the magnetic strip B19 at the closed position, and the magnetic strip a2 and the magnetic strip B19 facilitate the closing and fixing of the left protective cover 3 and the right protective cover 18.

In this embodiment (please refer to fig. 2 and fig. 3), the left and right sides of the upper surface of the magnetic block 13 are vertically and fixedly connected with the reset springs 12, the top of the two sets of reset springs 12 are respectively and fixedly connected with the left and right sides of the top of the fixing frame 10, and the reset springs 12 facilitate the reset of the conductive block 7.

In this embodiment (please refer to fig. 3), a sliding slot 20 is formed at a connection position of the fixing frame 10 and the left end of the magnetic attraction block 13, a touch sensor 22 is fixedly installed at the top inside the sliding slot 20, and a sliding rail 21 is fixedly connected to the left end of the magnetic attraction block 13.

In this embodiment (refer to fig. 3), the slide rail 21 is disposed in the slide groove 20, and the magnetic attraction block 13 is slidably connected to the slide groove 20 through the slide rail 21, and the magnetic attraction block 13 has high stability in moving along the slide groove 20 through the slide rail 21.

In this embodiment (see fig. 4), the signal output terminals of the detection chip 6 and the touch sensor 22 are both connected to the signal input terminal of the processor 15, and the signal output terminal of the processor 15 is connected to the signal input terminal of the electromagnetic block 11.

It should be noted that the utility model relates to a novel USB peripheral controller, which comprises a USB plug 1, a magnetic stripe A2, a left protective cover 3, a shell 4, a data negative line 5, a detection chip 6, a conductive block 7, a copper sheet B8, an insulating rod 9, a fixing frame 10, an electromagnetic block 11, a reset spring 12, a magnetic attraction block 13, a copper sheet A14, a processor 15, a circuit board 16, a data positive line 17, a right protective cover 18, a magnetic stripe B19, a sliding chute 20, a sliding rail 21, a touch sensor 22, an electronic scale 23, all of which are universal standard parts or parts known by those skilled in the art, the structure and principle of which are known by the technical manual or by conventional test methods, when the novel USB peripheral controller is used, the detection chip 6 detects the working state of the circuit board 16, and transmits the detected data to the processor 15, if the working state of the circuit board card 16 is not good, the processor 15 transmits a signal to the electromagnetic block 11, the electromagnetic block 11 works to generate magnetic attraction to drive the magnetic attraction block 13 to move upwards, the magnetic attraction block 13 upwards compresses the return spring 12, the conductive block 7 at the bottom of the insulating rod 9 moves upwards along with the magnetic attraction block 13 to be separated from the copper sheet A14 and the copper sheet B8, so that a circuit is disconnected, the magnetic attraction block 13 moves upwards along the chute 20 through the slide rail 21 in the process of moving upwards, when the slide rail 21 contacts with the touch sensor 22 at the top in the chute 20, the processor 15 controls the electromagnetic block 11 to stop working, the magnetic attraction block 13 is not attracted any longer, the return spring 12 drives the magnetic attraction block 13 to move downwards due to the recovery of deformation, the insulating rod 9 and the conductive block 7 move downwards along with the magnetic attraction conductive block 13, so that the copper sheet 7 is arranged between the copper sheet A14 and the copper sheet B8, so, the manual operation is reduced, the left protective cover 3 and the right protective cover 18 on the left side and the right side of the lower surface of the shell 4 can cover the outer side of the USB plug 1 when the USB peripheral controller is not used, sundries in the USB plug 1 are prevented from falling into the USB plug, the protection effect is achieved on the USB plug 1, and the using effect is ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel USB peripheral controller, includes electronic scale (23), casing (4) and fixed frame (10), its characterized in that: the left side and the right side of the lower surface of the shell (4) are respectively and rotatably provided with a left protective cover (3) and a right protective cover (18), and the closed positions of the left protective cover (3) and the right protective cover (18) are respectively provided with a magnetic stripe A (2) and a magnetic stripe B (19);

the middle part of the lower surface of the shell (4) is vertically and fixedly connected with a USB plug (1), the USB plug (1) is inserted on the surface of the electronic scale (23), the left side and the right side of one end of the top of the USB plug (1) penetrating in the shell (4) are respectively and electrically connected with a data negative line (5) and a data positive line (17), the data positive line (17) is electrically connected with the circuit board card (16), the processor (15) and the copper sheet A (14) in sequence, the circuit board card (16) is arranged in the middle of the shell (4), and the middle part of the circuit board card (16) is provided with a detection chip (6), the processor (15) is arranged at the right side of the top in the shell (4), the other end of the data negative line (5) is electrically connected with the copper sheet B (8), the copper sheets A (14) and the copper sheets B (8) are symmetrically distributed on the left side and the right side of the inner top of the shell (4) in a left-right opposite direction;

fixed surface middle part has fixed frame (10) on casing (4), fixed frame (10) are the type of falling U, and fixed frame (10) bottom opening part and casing (4) upper surface middle part fixed intercommunication, fixed frame (10) inner wall upper surface middle part fixed mounting has electromagnetic block (11), piece (13) are inhaled to horizontal installation in fixed frame (10), inhale the perpendicular fixed mounting in piece (13) lower surface middle part and have insulator spindle (9), insulator spindle (9) bottom fixed mounting has conductive block (7), conductive block (7) are arranged in between copper sheet A (14) and copper sheet B (8), and conductive block (7) left and right sides respectively with copper sheet A (14) and the relative one side contact of copper sheet B (8).

2. The new USB peripheral controller according to claim 1, wherein: the magnetism of the closed part of the magnetic strip A (2) and the magnetic strip B (19) is opposite.

3. The new USB peripheral controller according to claim 1, wherein: the magnetic attraction block (13) is characterized in that the left side and the right side of the upper surface of the magnetic attraction block are vertically and fixedly connected with return springs (12), and the tops of the return springs (12) are fixedly connected with the left side and the right side of the inner top of the fixing frame (10) respectively.

4. The new USB peripheral controller according to claim 1, wherein: the fixing frame (10) and the left end of the magnetic suction block (13) are connected through a sliding groove (20), a touch sensor (22) is fixedly mounted at the top in the sliding groove (20), and a sliding rail (21) is fixedly connected to the left end of the magnetic suction block (13).

5. The new USB peripheral controller according to claim 4, wherein: the slide rail (21) is arranged in the chute (20), and the magnetic suction block (13) is connected with the chute (20) in a sliding way through the slide rail (21).

6. The new USB peripheral controller according to claim 1, wherein: the signal output ends of the detection chip (6) and the touch sensor (22) are connected with the signal input end of the processor (15), and the signal output end of the processor (15) is connected with the signal input end of the electromagnetic block (11).