CN108461047B - LCD display screen structure and device for displaying article information on display rack - Google Patents
LCD display screen structure and device for displaying article information on display rack Download PDFInfo
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- CN108461047B CN108461047B CN201810265872.9A CN201810265872A CN108461047B CN 108461047 B CN108461047 B CN 108461047B CN 201810265872 A CN201810265872 A CN 201810265872A CN 108461047 B CN108461047 B CN 108461047B
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- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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Abstract
The invention discloses an LCD display screen structure and a device for displaying article information on a display frame, wherein each layer board of the display frame is provided with positive and negative conductive strips, a movable part is matched with a clamping part when being positioned at a fastening position so as to attach a box body to the layer board, and the box body can be separated from the layer board when being positioned at an opening position; the first conductive component and the second conductive component are electrically connected with the main board, the movable component moves to drive the first conductive component or the second conductive component to move, and the first conductive component and the second conductive component are respectively connected with the positive electrode conductive strip and the negative electrode conductive strip to conduct electricity when the movable component is positioned at the fastening position. The LCD display screen structure does not need to carry a battery, and can be powered only by connecting the first conductive component and the second conductive component with the positive electrode conductive strip and the negative electrode conductive strip respectively, so that the LCD display screen structure is safe, reliable and environment-friendly. Compared with the traditional paper price tag, the error rate is low, commodity information is more convenient to change, the manual maintenance cost is low, and the price tag is more environment-friendly; and is a full color display.
Description
Technical Field
The invention relates to an LCD display screen structure and a device for displaying article information on a display rack.
Background
The current society, the population is numerous, and people's demand for commodity is also very big. Therefore, in a large market or a supermarket, the tourmaline full-mesh commodity can be seen everywhere for people to choose. The traditional society adopts paper price tags to mark the price of the commodity, so that on one hand, the method is not environment-friendly, and a large amount of paper, pen and ink are wasted; on the other hand, when a commodity needs to be changed in price, the situation that price change and a cashing background database are not synchronously updated can occur, so that two prices of one commodity are caused, and consumption disputes are caused. Meanwhile, unnecessary repeated mechanical labor is brought to staff, and resource waste is caused. Or the price tag adopts the E-ink electronic paper based technology, the technology has low power consumption, the battery is used for supplying power, the battery needs to be replaced after long-term use, the display color is black and white or three colors, the static display is only realized, the brightness is influenced by an environmental pipeline, and the use is inconvenient.
Disclosure of Invention
The invention provides an LCD display screen structure and a device for displaying article information on a display rack, which overcome the defects in the background technology. One of the adopted technical schemes for solving the technical problems is as follows:
the LCD display screen structure of showing article information on the show shelf, each layer board of show shelf is provided with positive negative pole conducting strip, its characterized in that: an LCD display structure removably attachable to a laminate, comprising:
the box body is internally provided with a main board and an LCD display screen which are connected with each other;
the clamping mechanism comprises a clamping part and a movable part, the clamping part is fixedly connected to the box body, the movable part is movably connected to the box body and moves between a fastening position and an opening position, the movable part is matched with the clamping part when being positioned at the fastening position so as to connect the box body to the laminate, and the box body can be separated from the laminate when being positioned at the opening position;
the first conductive component and the second conductive component are electrically connected with the main board, the movable component is used for movably driving the first conductive component or the second conductive component to move, and the first conductive component and the second conductive component are respectively connected with the positive electrode conductive strip and the negative electrode conductive strip to conduct electricity when the movable component is positioned at the fastening position.
In a preferred embodiment: the movable part is characterized by further comprising a reset elastic piece for resetting the movable part, and two ends of the reset elastic piece are respectively connected with the box body and the movable part.
In a preferred embodiment: the positive and negative electrode conducting strips are positioned on the same side of the laminate section bar, and conducting end parts of the first conducting part, the second conducting part and the positive and negative electrode conducting strips, which are matched with each other, extend out of the movable part and face the clamping part.
In a preferred embodiment: the movable part is rotationally connected to the box body and drives the first conductive part and the second conductive part to rotate, the reset elastic part is a torsion spring, the number of the reset elastic part is two, the reset elastic part is respectively a first torsion spring and a second torsion spring, the first conductive part and the second conductive part are respectively a first torsion spring and a second torsion spring, one ends of the first torsion spring and the second torsion spring are connected with the main board through wires, and the other ends of the first torsion spring and the second torsion spring are matched with the positive electrode conductive strip and the negative electrode conductive strip.
In a preferred embodiment: the movable part is connected to the box body in a vertical sliding mode and drives the first conductive part and the second conductive part to slide synchronously, the reset elastic part is a tension spring connected to the box body, the number of the reset elastic part is two, the first tension spring and the second tension spring are respectively arranged, the first conductive part and the second conductive part are respectively a first elastic piece and a second elastic piece, one ends of the first tension spring and the second tension spring are connected with the main board through wires, one ends of the first elastic piece and the second elastic piece extend into the box body and are respectively connected with the other ends of the first tension spring and the second tension spring, and the other ends of the first elastic piece and the second elastic piece penetrate and extend out of the movable part to be matched with the positive electrode conductive strip and the negative electrode conductive strip respectively.
In a preferred embodiment: one end of each of the first tension spring and one end of each of the second tension springs are locked on the box body through screws, and the wires are connected with the first tension springs and the second tension springs through the screws to conduct electricity.
In a preferred embodiment: the positive and negative electrode conductive strips are positioned on the upper side and the lower side of the laminate profile, the first conductive component is connected with the clamping component, one end of the first conductive component is electrically connected with the main board through a wire, and the other end of the first conductive component extends out of the clamping component to be matched with the positive conductive strip; the second conductive part is connected to the movable part, the movable part is connected to the box body in a vertical sliding mode and drives the second conductive part to slide synchronously, one end of the second conductive part is electrically connected with the main board through a wire, and the other end of the second conductive part extends out of the movable part to be matched with the negative conductive strip.
In a preferred embodiment: the positive and negative electrode conductive strips are positioned on the upper inner side and the lower inner side of the laminate profile, and the first conductive part and the second conductive part are oppositely arranged; alternatively, the positive and negative electrode conductive strips are positioned on the upper and lower outer sides of the laminate profile, and the first conductive part and the second conductive part are arranged in a facing manner.
The second technical scheme adopted for solving the technical problems is as follows:
the device applying the LCD display screen structure is characterized in that: it comprises the following steps:
the server or the handheld terminal is used for inputting or changing commodity information;
the communication module is used for sending commodity information to the processing chip;
the processing chips are used for receiving and storing commodity information and sending the commodity information to the corresponding liquid crystal display modules;
the LCD display modules adopt an LCD display screen structure, can be detachably connected to the laminate and correspond to the commodity types one by one, and the LCD display screen is used for displaying commodity information.
In a preferred embodiment: the communication module comprises a wireless transceiver and a wireless relay device, the server or the handheld terminal sends commodity information to the wireless transceiver, the wireless transceiver sends the commodity information to the wireless relay device, and the wireless relay device sends the commodity information to the LCD display screen.
Compared with the background technology, the technical proposal has the following advantages:
1. because the display rack adopts the positive and negative electrode conductive strips to provide power for the LCD display screen structure, the LCD display screen structure does not need to carry a battery, and only the first conductive component and the second conductive component are connected with the positive and negative electrode conductive strips respectively, so that the display rack is safe, reliable and environment-friendly. Compared with the traditional paper price tag, the LCD display screen has low error rate, more convenient commodity information change, low manual maintenance cost and more environmental protection; and the display is full-color display, not only can static display but also can dynamic display, and the brightness is not influenced by ambient light, so that the display is more convenient to use. Meanwhile, the movable part can be used for assembling and disassembling the structure and the laminate profile, the assembling and disassembling are convenient, the position can be moved at any time, and the actual requirements are met. And the first conductive part or the second conductive part can be driven to move simultaneously to be connected or disconnected with the positive and negative conductive strips when the LCD display screen is assembled and disassembled, so that the on-off of the power supply of the LCD display screen is realized synchronously, and the LCD display screen is safe and convenient.
2. The first conductive component and the second conductive component are respectively a first torsion spring and a second torsion spring, one ends of the first torsion spring and the second torsion spring are connected with the main board through wires, and the other ends of the first torsion spring and the second torsion spring are matched with the positive electrode conductive strip and the negative electrode conductive strip.
3. One end of the first elastic piece and one end of the second elastic piece extend into the box body and are respectively connected with the other ends of the first tension spring and the second tension spring, the other ends of the first elastic piece and the second elastic piece penetrate through and extend out of the movable part to be matched with the positive electrode conductive strip and the negative electrode conductive strip respectively, so that the first elastic piece and the first tension spring are always connected and the second elastic piece and the second tension spring are always connected when the movable part slides up and down.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram showing the assembly of the intermediate display stand and the LCD display screen structure.
FIG. 2 is a schematic diagram showing the assembly of the wall display stand and the LCD display structure.
Fig. 3 is an exploded perspective view showing the structure of the LCD panel according to the first preferred embodiment.
Fig. 4 is a schematic perspective sectional view showing the structure of the LCD display screen according to the first preferred embodiment.
Fig. 5 is a schematic diagram showing connection between the first conductive member, the second conductive member and the motherboard according to the first preferred embodiment.
Fig. 6 is a schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the first preferred embodiment.
FIG. 7 is a second schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the first preferred embodiment.
FIG. 8 is a third schematic view showing the assembly of the LCD panel structure and the laminate profile according to the first preferred embodiment.
Fig. 9 is an exploded perspective view of the LCD panel according to the second preferred embodiment.
Fig. 10 is a schematic diagram illustrating the assembly between the two conductive members and the reset elastic member according to the second preferred embodiment.
FIG. 11 is a schematic exploded view showing a second embodiment of the LCD structure.
Fig. 12 is a schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the second preferred embodiment.
FIG. 13 is a second schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the second preferred embodiment.
Fig. 14 shows a third schematic assembly view of the LCD panel structure and the laminate profile according to the second preferred embodiment.
Fig. 15 is a schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the third preferred embodiment.
Fig. 16 is an exploded perspective view of the LCD panel according to the third preferred embodiment.
Fig. 17 is a schematic diagram showing an assembly of the first conductive member, the second conductive member and the cover plate according to the third preferred embodiment.
Fig. 18 shows a second schematic assembly diagram of the first conductive member, the second conductive member and the cover plate in the third preferred embodiment.
FIG. 19 is a second exploded perspective view of the LCD structure of the third preferred embodiment.
Fig. 20 is a schematic cross-sectional view showing the structure of an LCD display screen according to the third preferred embodiment.
FIG. 21 is a three-dimensional exploded view of the LCD structure of the third preferred embodiment.
Fig. 22 is a schematic diagram showing connection between a motherboard and first and second conductive members according to a third preferred embodiment.
Fig. 23 is a second schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the third preferred embodiment.
FIG. 24 is a third schematic view showing the assembly of the structure of the LCD panel and the laminate profile according to the third preferred embodiment.
Fig. 25 shows a fourth schematic diagram of the assembly of the LCD panel structure and the laminate profile according to the third preferred embodiment.
Fig. 26 shows a fifth embodiment of the LCD panel structure and laminate profile assembly.
Fig. 27 is a schematic exploded perspective view showing the LCD panel structure of the fourth preferred embodiment.
FIG. 28 is a second exploded perspective view of the LCD structure of the fourth preferred embodiment.
Fig. 29 is a three-dimensional exploded view of the LCD panel structure of the fourth preferred embodiment.
Fig. 30 is a schematic exploded perspective view showing the LCD panel structure of the fourth preferred embodiment.
Fig. 31 is a schematic diagram showing connection between the first conductive member, the second conductive member and the motherboard according to the fourth preferred embodiment.
Fig. 32 is a schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the fourth preferred embodiment.
Fig. 33 is a second schematic diagram showing the assembly of the LCD panel structure and the laminate profile according to the fourth preferred embodiment.
Fig. 34 is a third schematic view showing the assembly of the LCD panel structure and the laminate profile according to the fourth preferred embodiment.
Fig. 35 shows a fourth embodiment of the LCD display structure and laminate profile assembly.
Fig. 36 shows a schematic block diagram of an apparatus employing an LCD display screen structure.
Detailed Description
Referring to fig. 1 to 8, a first preferred embodiment of the LCD display structure for displaying information of articles on a display shelf is shown.
The section bar 14 of each layer 11 of the display rack 10 is provided with positive and negative electrode conductive strips 12, 13. In this embodiment, the positive and negative electrode strips 12, 13 are located on the bottom side of the laminate profile 14.
The LCD display structure is detachably attached to the profile 14 of the laminate 11 and comprises a case, a clamping mechanism, a first conductive member and a second conductive member.
The box body is internally provided with a mainboard 140 and an LCD display 150 which are mutually connected.
In this embodiment, the case includes a rear case 110 and a front case 120 covering the rear case 110, and a protection plate 130 is further provided, where the protection plate 130 is located in front of the LCD display 150.
The clamping mechanism comprises a clamping component 210 and a movable component 220.
The catching member 210 is fixedly attached to the rear case 110. In this embodiment, the clamping member 210 and the rear case 110 are integrally formed, the clamping member 210 is provided with a fixed clamping block 211, the fixed clamping block 211 faces the movable member 220, and when the LCD display structure is attached to the profile 14, the fixed clamping block 211 is clamped into the groove of the profile 14.
In this embodiment, the rear case 110 is provided with two mounting shafts 111.
The movable member 220 is movably attached to the rear case 110 and is movable between a fastened position, in which the movable member 220 cooperates with the clamping member 210 to attach the rear case 110 to the laminate profile 14, and an open position, in which the movable member 220 is separable from the laminate profile 14.
In this embodiment, the movable member 220 is provided with a movable clamping block 221, and the movable clamping block 221 faces the clamping member 210, and when the LCD display structure is attached to the profile 14, the movable clamping block 221 is in clamping fit with the profile 14.
In this embodiment, the movable member 220 is rotatably attached to the rear case 110 and drives the first conductive member and the second conductive member to rotate. As shown in fig. 3 and 4, the movable member 220 is rotatably attached to the lower end of the rear case 110 through a rotation shaft 222.
In this embodiment, the movable member 220 is provided with two relief cavities 223 and two relief holes 224 respectively communicating with the two relief cavities 223.
The first conductive component and the second conductive component are both electrically connected with the main board 140, the movable component 220 moves to drive the first conductive component and the second conductive component to move, and when the movable component 220 is located at the fastening position, the first conductive component and the second conductive component are respectively connected with the positive and negative electrode conductive strips 12 and 13 to conduct electricity, and when the movable component 220 is located at the opening position, the first conductive component and the second conductive component are respectively separated from the positive and negative electrode conductive strips 12 and 13.
In this embodiment, the conductive ends of the first conductive member and the second conductive member, which are matched with the positive and negative conductive strips 12 and 13, extend out of the movable member 220 and face the clamping member 210.
In this embodiment, the LCD display structure further includes a reset elastic member for resetting the movable member 220, and two ends of the reset elastic member are connected with the rear case 110 and the movable member 220, respectively.
In this embodiment, the reset elastic member is a torsion spring, the number of the reset elastic member is two, and the reset elastic member is a first torsion spring 230 and a second torsion spring 240, the first conductive member and the second conductive member are a first torsion spring 230 and a second torsion spring 240, one end of the first torsion spring 230 and one end of the second torsion spring 240 are connected with the main board 140 through a wire 250, and the other end of the first torsion spring and the other end of the second torsion spring are matched with the positive and negative electrode conductive strips 12 and 13.
In this embodiment, the first torsion spring 230 and the second torsion spring 240 are both attached to the attachment shaft 111, and the other ends of the first torsion spring 230 and the second torsion spring 240 pass through the two relief cavities 223 and the two relief holes 224, respectively, so that the conductive ends 231, 241 thereof protrude from the movable member 220.
The working principle is as follows:
when the LCD display structure is required to be attached to the laminate profile 14, as shown in fig. 6, the movable member 220 is rotated downward to place the movable member 220 in the open position, and then the LCD display structure is brought close to and the fixed latch 211 is snapped into the recess of the profile 14, as shown in fig. 7; the movable part 220 is released, and is reset to the fastening position under the action of the two torsion springs, as shown in fig. 8, at this time, the conductive end parts 231 and 241 of the two torsion springs are respectively connected with the positive and negative conductive strips 12 and 13 to conduct electricity, and the movable clamping block 221 is in clamping fit with the profile 14. At this time, the installation of the LCD display structure is completed. When the LCD display screen structure is required to be detached, the reverse operation is only required to be carried out according to the steps.
Referring to fig. 9 to 14, a second preferred embodiment of the LCD display structure for displaying information of articles on the display shelf is shown. This embodiment differs from the first embodiment in that:
in this embodiment, the movable component 220 is slidably mounted on the rear case 110 up and down and drives the first conductive component and the second conductive component to slide synchronously, the reset elastic component is a tension spring mounted in the case, the number of the reset elastic component is two and is respectively a first tension spring 310 and a second tension spring 320, the first conductive component and the second conductive component are respectively a first elastic piece 330 and a second elastic piece 340, one end of the first tension spring 310 and one end of the second tension spring 320 are connected with the main board 140 through a wire 350, one end of the first elastic piece 330 and one end of the second elastic piece 340 extend into the case and are respectively connected with the other end of the first tension spring 310 and the other end of the second tension spring 320, and the other end of the first elastic piece 330 and the other end of the second elastic piece 340 pass through and extend out of the movable component 220 to be matched with the positive electrode conductive strip 12 and the negative electrode conductive strip 13 respectively.
In this embodiment, one ends of the first tension spring 310 and the second tension spring 320 are locked on the box body through screws 361 and 362, and the wire 350 is connected to the first tension spring 310 and the second tension spring 320 through screws 361 and 362 for conducting electricity.
In this embodiment, a first elastic hook 331 is disposed at one end of the first elastic piece 330, and a first bending portion 332 is disposed at the other end. The first elastic hook 331 extends into the box body and is hooked at the bottom end of the first tension spring 310, and the first bending portion 332 passes through the abdication cavity 223 and the abdication hole 224 and extends out of the movable component 220 to form a conductive end portion matched with the positive conductive strip.
One end of the second elastic piece 340 is provided with a second elastic hook 341, and the other end is provided with a second bending part 342. The first elastic hook 341 extends into the box body and is hooked at the bottom end of the second tension spring 320, and the second bending portion 342 passes through the abdication cavity 223 and the abdication hole 224 and extends out of the movable component 220 to form a conductive end portion matched with the negative conductive strip.
When the LCD display structure is to be attached to the profile 14, as shown in fig. 12, the movable member 220 is slid down to the open position, and then the LCD display structure is brought close to the profile 14 and the fixing clip 211 is clipped into the recess of the profile 14, as shown in fig. 13; the movable member 220 is released, and is reset to the fastening position by the first tension spring 310 and the second tension spring 320, and at this time, as shown in fig. 14, the first bent portion 332 and the second bent portion 342 are respectively in contact with the positive and negative conductive strips 12, 13 for electrical conduction.
Referring to fig. 15 to 26, a third preferred embodiment of the LCD display structure for displaying information of articles on the display shelf is shown. The present embodiment differs from the second embodiment in that:
in this embodiment, the positive and negative electrode conductive strips 12, 13 are respectively located on the upper and lower sides of the laminate profile 14. In this embodiment, as shown in fig. 15 and 16, the positive and negative electrode conductive strips 12, 13 are located on the upper and lower inner sides of the laminate profile 14.
In this embodiment, the movable member 220 and the fixing member 210 are disposed at an upper and lower interval, the first conductive member and the second conductive member are disposed opposite to each other, and the fixed latch 211 and the movable latch 221 are disposed opposite to each other.
The first conductive member is attached to the fixing member 210, one end of the first conductive member is electrically connected to the main board 140 through a wire 430, and the other end extends out of the fixing member 210 to be matched with the positive conductive strip 12; the second conductive member is attached to the movable member 220, the movable member 220 is attached to the case in a vertically sliding manner and drives the second conductive member to slide synchronously, one end of the second conductive member is electrically connected to the main board 140 through a wire 430, and the other end extends out of the movable member 220 to be matched with the negative conductive strip 13.
In this embodiment, the first conductive member is a first L-shaped spring 410, and the second conductive member is a second L-shaped spring 420. The number of the reset elastic pieces is two, and the reset elastic pieces are respectively a first pressure spring 440 and a second pressure spring 450.
When the LCD display structure is to be attached to the profile 14, as shown in fig. 23, the movable member 220 is slid down to the open position, and then the LCD display structure is brought close to the profile 14 and the fixing clip 211 is clipped into the recess of the profile 14, as shown in fig. 25; the movable member 220 is released, and is reset to the fastening position by the first compression spring 440 and the second compression spring 450, and at this time, as shown in fig. 26, the protruding portion of the first L-shaped elastic piece 410 and the protruding portion of the second L-shaped elastic piece 420 are respectively in contact with the positive and negative conductive strips 12, 13 for electrical conduction.
Referring to fig. 27 to 35, a fourth preferred embodiment of the LCD display structure for displaying information of articles on the display shelf is shown. The present embodiment differs from the third embodiment in that:
the positive and negative electrode conductive strips 12 and 13 are positioned on the upper and lower outer sides of the laminate profile 14, the first conductive part and the second conductive part are arranged facing each other, and the clamping part 210 and the movable part 220 are arranged at intervals up and down. The rest of the structure is the same as that of the third embodiment, and will not be described again.
The device using the LCD display screen structure comprises a server or handheld terminal 10, a communication module, a plurality of processing chips 20 and a plurality of liquid crystal display modules 30.
The server or the handheld terminal 10 is used for inputting or changing commodity information, and the handheld terminal may be a mobile phone or a tablet computer.
The communication module is used for sending commodity information to the processing chip 20;
the processing chip 20 is used for receiving and storing commodity information and sending the commodity information to a corresponding LCD display screen; the number of which corresponds to the LCD display screen structure. In this embodiment, the processing chip 20 is integrated on the motherboard 140.
The LCD display module 30 adopts the LCD display structure described above, which is detachably attached to the laminate and corresponds to the types of goods one by one, and the LCD display 150 is used for displaying information of goods, and the information of goods is rich and various, such as text, figures, pictures, video, sound, etc. The LCD display screen can also display commodity bar codes, two-dimension codes and the like, realizes online and offline interaction, has more intelligent shopping experience, and can complete payment through scanning the two-dimension codes, thereby being quick and convenient. Meanwhile, the system can support multiple languages, chinese-English method and the like, and is suitable for worldwide use.
The LCD display screen structure can also be correspondingly sized according to the commodity size.
In this embodiment, the communication module includes a wireless transceiver 40 and a wireless relay device 50, the server or the handheld terminal 10 transmits the commodity information to the wireless transceiver 40, the wireless transceiver 40 transmits the commodity information to the wireless relay device 50, and the wireless relay device 50 transmits the commodity information to the LCD display 150. In this embodiment, the wireless transceivers 40 are integrated on the motherboard 140, and the number of the wireless transceivers 40 is the same as the number of the processing chips 20 and corresponds to one. The wireless transceiver 40 and the wireless relay device 50 are adopted for data transmission, and compared with the WIFI technology, the transmission mode is more stable.
In this embodiment, the apparatus further includes a cloud server 60, and the server or the handheld terminal 10 transmits the commodity information to the cloud server 60, where the cloud server 60 is used for storing and analyzing data.
The device can easily manage commodity information, realize unified change, appointed change, timing change, change any information that shows on the LCD display screen in real time.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (8)
1. The LCD display screen structure of showing article information on the show shelf, each layer board of show shelf is provided with positive negative pole conducting strip, its characterized in that: an LCD display structure removably attachable to a laminate, comprising:
the box body is internally provided with a main board and an LCD display screen which are connected with each other;
the clamping mechanism comprises a clamping part and a movable part, the clamping part is fixedly connected to the box body, the movable part is movably connected to the box body and moves between a fastening position and an opening position, the movable part is matched with the clamping part when being positioned at the fastening position so as to connect the box body to the laminate, and the box body can be separated from the laminate when being positioned at the opening position;
the first conductive component and the second conductive component are electrically connected with the main board, and the movable component is used for driving the first conductive component and the second conductive component to move and conducting electricity when the movable component is positioned at the fastening position, and the first conductive component and the second conductive component are respectively connected with the positive electrode conductive strip and the negative electrode conductive strip;
the movable part is connected with the box body and the movable part through the elastic piece;
the positive and negative electrode conducting strips are positioned on the same side of the laminate section bar, and conducting end parts of the first conducting part, the second conducting part and the positive and negative electrode conducting strips, which are matched with each other, extend out of the movable part and face the clamping part.
2. The LCD display screen structure for displaying information of articles on a display stand according to claim 1, wherein: the movable part is rotationally connected to the box body and drives the first conductive part and the second conductive part to rotate, the reset elastic part is a torsion spring, the number of the reset elastic part is two, the reset elastic part is respectively a first torsion spring and a second torsion spring, the first conductive part and the second conductive part are respectively a first torsion spring and a second torsion spring, one ends of the first torsion spring and the second torsion spring are connected with the main board through wires, and the other ends of the first torsion spring and the second torsion spring are matched with the positive electrode conductive strip and the negative electrode conductive strip.
3. The LCD display screen structure for displaying information of articles on a display stand according to claim 1, wherein: the movable part is connected to the box body in a vertical sliding mode and drives the first conductive part and the second conductive part to slide synchronously, the reset elastic part is a tension spring connected to the box body, the number of the reset elastic part is two, the first tension spring and the second tension spring are respectively arranged, the first conductive part and the second conductive part are respectively a first elastic piece and a second elastic piece, one ends of the first tension spring and the second tension spring are connected with the main board through wires, one ends of the first elastic piece and the second elastic piece extend into the box body and are respectively connected with the other ends of the first tension spring and the second tension spring, and the other ends of the first elastic piece and the second elastic piece penetrate and extend out of the movable part to be matched with the positive electrode conductive strip and the negative electrode conductive strip respectively.
4. A LCD display screen structure for displaying information of articles on a display stand according to claim 3, wherein: one end of each of the first tension spring and one end of each of the second tension springs are locked on the box body through screws, and the wires are connected with the first tension springs and the second tension springs through the screws to conduct electricity.
5. The LCD display screen structure for displaying information of articles on a display stand according to claim 1, wherein: the positive and negative electrode conductive strips are positioned on the upper side and the lower side of the laminate profile, the first conductive component is connected with the clamping component, one end of the first conductive component is electrically connected with the main board through a wire, and the other end of the first conductive component extends out of the clamping component to be matched with the positive conductive strip; the second conductive part is connected to the movable part, the movable part is connected to the box body in a vertical sliding mode and drives the second conductive part to slide synchronously, one end of the second conductive part is electrically connected with the main board through a wire, and the other end of the second conductive part extends out of the movable part to be matched with the negative conductive strip.
6. The LCD display screen structure for displaying information of articles on a display stand according to claim 5, wherein: the positive and negative electrode conductive strips are positioned on the upper inner side and the lower inner side of the laminate profile, and the first conductive part and the second conductive part are oppositely arranged; alternatively, the positive and negative electrode conductive strips are positioned on the upper and lower outer sides of the laminate profile, and the first conductive part and the second conductive part are arranged in a facing manner.
7. An apparatus for applying the LCD panel structure of any one of claims 1 to 6, characterized in that: it comprises the following steps:
the server or the handheld terminal is used for inputting or changing commodity information;
the communication module is used for sending commodity information to the processing chip;
the processing chips are used for receiving and storing commodity information and sending the commodity information to the corresponding liquid crystal display modules;
the LCD display modules adopt an LCD display screen structure, can be detachably connected to the laminate and correspond to the commodity types one by one, and the LCD display screen is used for displaying commodity information.
8. The apparatus for applying an LCD display screen structure according to claim 7, wherein: the communication module comprises a wireless transceiver and a wireless relay device, the server or the handheld terminal sends commodity information to the wireless transceiver, the wireless transceiver sends the commodity information to the wireless relay device, and the wireless relay device sends the commodity information to the LCD display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265872.9A CN108461047B (en) | 2018-03-28 | 2018-03-28 | LCD display screen structure and device for displaying article information on display rack |
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| CN108461047A (en) | 2018-08-28 |
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Address after: No. 175 Tong'an Garden, Tong'an Industrial Concentration Zone, Xiamen City, Fujian Province, 361000 Applicant after: SHANGTE DISPLAY (XIAMEN) Co.,Ltd. Address before: No. 175 Tong'an Garden, Tong'an Industrial Concentration Zone, Xiamen City, Fujian Province, 361000 Applicant before: SUNTOP (XIAMEN) DISPLAY SYSTEM Inc. |
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