CN216310751U

CN216310751U - Display device

Info

Publication number: CN216310751U
Application number: CN202122675481.4U
Authority: CN
Inventors: 尹青松
Original assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Current assignee: Shenzhen Honghe Innovation Information Technology Co Ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-15
Anticipated expiration: 2031-11-03

Abstract

The application discloses display device, including face frame subassembly and with the module subassembly that face frame subassembly links to each other, face frame subassembly includes: the frame structure comprises a group of first side frames arranged in parallel and a group of second side frames arranged oppositely, wherein positioning grooves are formed in two ends of each first side frame, each second side frame is U-shaped, and two ends of each second side frame are inserted into the positioning grooves; and the infrared touch control plate is arranged on the frame structure and used for identifying and positioning the touch position of the user. Through adopting this application, reduced the spare part quantity of product, and then simplified the equipment process, improved production efficiency.

Description

Display device

Technical Field

The application relates to the technical field of information interaction equipment, in particular to display equipment.

Background

At present, information interaction equipment such as an infrared touch all-in-one machine and an intelligent blackboard generally comprises two modules, namely a face frame assembly and a module assembly, during production and manufacturing. The frame structure in the face frame assembly usually comprises four frames which are arranged from top to bottom and from left to right, and corner connecting pieces are required to be adopted to fix the connecting parts of the four frames, so that the whole product is complex in structure, various in parts, complex in assembly process and not in accordance with the requirement of high-efficiency production.

SUMMERY OF THE UTILITY MODEL

Based on the problem of above-mentioned background art, this application provides a display device, solves current display device structure complicacy, assembles the complicated scheduling problem of process.

A display device, comprising:

the frame structure comprises a group of first side frames arranged in parallel and a group of second side frames arranged oppositely, wherein positioning grooves are formed in two ends of each first side frame, each second side frame is U-shaped, and two ends of each second side frame are inserted into the positioning grooves;

the infrared touchpad is arranged on the first side frame and used for identifying and positioning the touch position of a user; a containing hole is formed in the first side frame along the length direction of the first side frame, and the infrared touch control board is inserted into the containing hole.

Optionally, the display device further includes a connecting member connected between the first side frame and the second side frame; the first side frame and the second side frame are connected through the connecting piece.

Optionally, the connecting piece is a fastener; first mounting hole has been seted up at the back of first side frame, the second mounting hole has been seted up to the second side frame, first mounting hole with the second mounting hole passes through the fastener is connected.

Optionally, the two ends of the first side frame are provided with decorative covers for closing the two ends of the accommodating hole.

Optionally, the cross-sectional shape of the decorative cover is matched with the cross-sectional shape of the accommodating hole, and an elastic structure is arranged on the side wall of the decorative cover.

Optionally, the display device further includes cover glass, a clamping groove is formed in the first side frame and located on the lower side of the accommodating hole, and the cover glass is inserted into the clamping groove;

the cover plate glass with be provided with the mounting between the second side frame, the cover plate glass with the second side frame passes through the mounting is connected.

Optionally, the display device further includes a module assembly;

and the first side frame and the second side frame are respectively and fixedly provided with a positioning plate for limiting the position of the module assembly.

Optionally, the display device further comprises cover plate glass, the module assembly comprises a display screen, buffering pads are respectively arranged on the surfaces of two sides of the positioning plate, and the buffering pads are respectively attached to the cover plate glass and the display screen.

Optionally, the module assembly comprises a module middle frame and a display screen, and a first limiting pad is arranged between the side edge of the display screen and the module middle frame.

Optionally, the display device includes a cover glass, and a second limiting pad is disposed between the cover glass and the frame structure.

The beneficial effect of this application is as follows:

display device's frame structure includes a set of U-shaped second side frame that sets up relatively and a set of first side frame including the constant head tank in this application, and the both ends of second side frame can insert in the constant head tank of first side frame, and in addition, first side frame has still seted up along its length direction and has accomodate the hole, can insert infrared touch-control board and locate accomodate downtheholely. Compared with the structure that four frames are fixedly installed end to end through corner connecting pieces in the prior art, unnecessary corner connecting pieces are omitted through the inserting and connecting cooperation of the second side frame and the first side frame, the number of parts of the face frame assembly is reduced, the assembling process is simplified, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.

Fig. 1 is a three-dimensional exploded view of a display device according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of the first side frame of FIG. 1;

FIG. 3 is a partial cross-sectional view of the connection of the end of the second side frame to the first side frame;

FIG. 4 is a partial cross-sectional view of a middle portion of the second side frame;

FIG. 5 is a schematic view of a construction of the decorative cover;

fig. 6 is another structural schematic view of the decorative cover.

In the figure, 1, a frame structure; 11. a first side frame; 111. a card slot; 12. a second side frame; 13. positioning a groove; 14. a connecting member; 15. a receiving hole; 16. positioning a plate; 17. a first mounting hole; 18. a second mounting hole; 2. cover plate glass; 3. an infrared touch pad; 4. a decorative cover; 41. a limiting plate; 42. a spring; 43. an elastomer; 5. a fixing member; 61. a first cushion pad; 62. a second cushion pad; 71. a module backplane; 72. an optical component; 73. a module middle frame; 74. a display screen; 81. a first limit pad; 82. and a second limiting pad.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

To facilitate understanding of the technical solutions of the present application, a structure of the existing display device is briefly described first. The existing display equipment generally comprises a face frame and a module, wherein the face frame assembly comprises four independent frames, four corner connecting pieces for connecting the four frames, four corner decorating covers, cover plate glass for touching and protecting a display screen, a glass fixing piece, an infrared touch panel arranged in the four frames and the like. The module assembly generally includes a module back case, an optical device, a module middle frame, a display screen, and a module cover for positioning the display screen. The whole product has various structural parts, not only increases the processing procedures, but also has more complex assembly process, thereby having great disadvantages.

It should be understood that the display device referred to in the present application includes, but is not limited to, an interactive intelligent touch control all-in-one machine, an interactive intelligent blackboard, and the like.

Referring to fig. 1, a display device disclosed in the embodiment of the present application includes a frame structure 1 and an infrared touch panel 3.

Referring to fig. 1, 2 and 3, the frame structure 1 includes a set of first side frames 11 and a set of second side frames 12, where the number of each set of first side frames 11 is two, and the number of each set of second side frames 12 is also two. The two first side frames 11 are arranged in parallel, and positioning grooves 13 are formed in two ends of each first side frame 11; the second side frames 12 are U-shaped, and two ends of the two second side frames 12 are opposite to each other and can be inserted into the positioning grooves 13 respectively.

It should be noted that the positioning groove 13 may also be a through hole penetrating through the first side frame 11, and two ends of the second side frame 12 are inserted into the through hole.

The infrared touch panel 3 is disposed in the first side frame 11, the first side frame 11 is provided with a storage hole 15 along a length direction thereof, and the infrared touch panel 3 is inserted into the storage hole 15. The infrared touch pad 3 is used for detecting and positioning the touch position of the user and determining the coordinates of the touch point. Further, a fixing device may be disposed in the receiving hole 15 to fix the infrared touch panel 3. For example, the fixing device may be a sticker, a positioning buckle, or the like.

Referring to fig. 3, as an optional technical solution in the embodiment of the present application, two infrared touch panels 3 are provided, a receiving hole 15 is formed in one side of the positioning groove 13 on the first side frame 11, and the infrared touch panel 3 is inserted into the receiving hole 15. The installation of the infrared touch panel 3 is facilitated by the arrangement of the accommodating hole 15.

In some embodiments, four infrared touch panels 3 are respectively disposed in the first side frame 11 and the second side frame 12. When the infrared touch panel 3 is disposed in the second side frame 12, the infrared touch panel 3 may be integrally disposed with the second side frame 12, and may also be disposed with a receiving hole 15 along the length direction of the second side frame 12, and the two sides of the receiving hole 15 are disposed with detachable covers.

Display device's frame structure includes a set of U-shaped second side frame that sets up relatively and a set of first side frame including the constant head tank in this application, and the both ends of second side frame can insert in the constant head tank of first side frame, and in addition, first side frame has still seted up along its length direction and has accomodate the hole, can insert infrared touch-control board and locate accomodate downtheholely. Compared with the structure that four frames are fixedly installed end to end through corner connecting pieces in the prior art, unnecessary corner connecting pieces are omitted through the inserting and connecting cooperation of the second side frame 12 and the first side frame 11, the number of parts of the face frame assembly is reduced, the assembling process is simplified, and the production efficiency is improved.

Referring to fig. 3, as an alternative solution of the embodiment of the present application, a connecting member 14 is connected between the first side frame 11 and the second side frame 12, and the first side frame 11 and the second side frame 12 are connected by the connecting member 14. In some embodiments, the connector 14 may be a sticker, such as a double-sided tape. In other embodiments, the attachment member 14 is a fastener. The fastening member sequentially penetrates the first side frame 11 and the second side frame 12 to connect the first side frame 11 and the second side frame 12 into a whole.

In some embodiments, the connecting member 14 is a fastening member, the first side frame 11 has a first mounting hole 17 formed on a back surface thereof, the second side frame 12 has a second mounting hole 18 formed thereon, and the first mounting hole 17 and the second mounting hole 18 are connected by the fastening member. Wherein, the fastener can be fastening bolt, and first mounting hole 17 is the through-hole with constant head tank 13 intercommunication, and second mounting hole 18 is the screw hole, and after the both ends of second side frame 12 inject in constant head tank 13, the opening of screw hole is corresponding with first mounting hole 17, then passes first mounting hole 17 with fastening bolt by first side of the back of side frame 11 one side, stretches into in the screw hole, with screw hole threaded connection to whole frame structure 1's stability has been strengthened.

In other embodiments, the fastener may be a screw and nut combination. The first mounting hole 17 is a first through hole communicated with the positioning groove 13, and the second mounting hole 18 is a second through hole penetrating through the second side frame 12, and the second through hole corresponds to the first through hole. After the two ends of the second side frame 12 are inserted into the positioning slots 13, the screws pass through the first through holes and the second through holes from the back side of the first side frame 11 or the inner side of the second side frame 12 and are fixed by nuts.

In some embodiments, in order to enhance the fixing stability of the first side frame 11 and the second side frame 12, a plurality of first mounting holes 17 are provided on the first side frame 11, and correspondingly, a plurality of second mounting holes 18 are provided on the second side frame 12, and the first mounting holes 17 correspond to the second mounting holes 18 one to one.

In some embodiments, both ends of the first side frame 11 are further provided with decorative covers 4 for closing the receiving holes 15. The cross-sectional shape of the decorative cover 4 is matched with the cross-sectional shape of the accommodating hole 15, and an elastic structure is arranged on the side wall of the decorative cover 4. The both ends of the receiving hole 15 are opened or closed by the elastic structure.

Referring to fig. 5, in a possible implementation form of the present application, the side walls of the decoration cover 4 are fixed with elastic bodies 43, the cross sections of the elastic bodies 43 may be set to be triangular, when the decoration cover 4 is pressed into the accommodating hole 15, the elastic bodies 43 move along the inner wall of the accommodating hole 15 and elastically deform, the elastic bodies 43 generate a pressure force against the inner wall of the accommodating hole 15, and due to the existence of the pressure force, a static friction force is generated between the elastic bodies 43 and the inner wall of the accommodating hole 15, so that the decoration cover 4 can be prevented from falling off. Of course, the elastic body 43 may be integrally formed with the decorative cover 4 in actual production.

Referring to fig. 6, alternatively, in another possible implementation form, a limit plate 41 is hinged to a position on the side wall of the decorative cover 4 near to the end thereof, and an end of the limit plate 41 away from the hinge axis thereof is called a free end, so that a spring 42 is fixedly connected between the free end of the limit plate 41 and the side wall of the decorative cover 4. When the spring 42 is in a natural extension state, an included angle is formed between the limiting plate 41 and the side wall of the decorative cover 4, when the decorative cover 4 is installed in the accommodating hole 15, the limiting plate 41 moves along the opening edge of the inner wall of the accommodating hole 15, and the limiting plate 41 rotates and compresses the spring 42; the spring 42 always applies a biasing force to the stopper plate 41, and due to the biasing force, a static friction force is generated between the stopper plate 41 and the inner wall of the housing hole 15, so that the separation of the cosmetic cover 4 can be prevented.

Referring to fig. 4, as an optional technical solution in the embodiment of the present application, the display device further includes a cover glass 2, a fixing member 5 is disposed between the cover glass 2 and the second side frame 12, and the cover glass 2 and the second side frame 12 are connected by the fixing member 5. The fixing member 5 may be an adhesive member, for example, glue, double-sided tape, or the like. Offer the draw-in groove 111 with 2 thickness adaptations of cover glass on the first side frame 11, draw-in groove 111 is located the downside of constant head tank 13, is also close to the one side at display device center, and cover glass 2 can inject in draw-in groove 111.

In the assembling process, after the first side frame 11 is clamped on the two side edges of the cover glass 2, the fixing piece 5 is firstly pasted on the surface of the second side frame 12 to be contacted with the cover glass 2, then the two ends of the second side frame 12 are inserted into the positioning grooves 13 of the first side frame 11, and finally the cover glass 2 is fixed with the second side frame 12.

Referring to fig. 1 and 3, as an optional technical solution in the embodiment of the present application, the display device further includes a cover glass 2 and a module assembly, the first side frame 11 and the second side frame 12 are respectively and fixedly provided with a positioning plate 16, and the positioning plate 16 is used for limiting the position of the module assembly and avoiding the module assembly from moving. In some embodiments, the module assembly includes a module backplane 71, an optical assembly 72, a module bezel 73, and a display screen 74, which are arranged in sequence.

It should be noted that, for the first side frame 11, the positioning plate 16 is located between the positioning slot 13 and the slot 111, when assembling, the positioning plates 16 of the first side frame 11 and the second side frame 12 both extend out to between the cover glass 2 and the display screen 74, and the positioning plate 16 plays a role in limiting the display screen 74 and the cover glass 2, so that, compared with the module assembly in the prior art, the display screen 74 does not need to be positioned by the module cover plate, and the structure of the product is simplified.

In an embodiment of the application, a display device includes a face frame assembly and a module assembly. The cover glass 2 that the face frame subassembly includes sets up in frame structure 1. It should be understood that, all set up the trench with 2 thickness adaptations of cover glass on first side frame 11 and the second side frame 12, when frame structure 1 assembles, direct card can in the side reason of cover glass 2. The face frame assembly is fixedly arranged in front of the module assembly and plays a role in protecting the module assembly. During the equipment, at first with two first side frames 11 card in the both sides limit of glass cover 2, then inject the tip of second side frame 12 in the constant head tank 13 of first side frame 11, be fixed in glass cover 2 with frame structure 1 after will assembling after that, install infrared touch panel 3 into frame structure 1 in, the face frame subassembly that will assemble at last is fixed with the module subassembly.

Referring to fig. 4, optionally, buffer pads are respectively disposed on two side surfaces of the positioning plate 16, that is, first buffer pads 61 are respectively fixedly disposed on two side surfaces of the positioning plate 16 of the second side frame 12, and the first buffer pads 61 are respectively attached to the cover glass 2 and the display screen 74, so as to play a role in damping vibration and effectively protect the cover glass 2 and the display screen 74. In some possible implementations, the first cushion 61 may be made of foam, rubber, or the like.

It should be noted that the first cushion 61 may be disposed between the optical screen 74 and the module center 73 for protecting the cover glass 2.

Alternatively, referring to fig. 3, second buffer pads 62 are fixed to both side surfaces of the positioning plate 16 of the first side frame 11, and the second buffer pads 62 are respectively attached to the cover glass 2 and the display screen 74. In some possible implementations, the second cushion 62 may be made of foam, rubber, or the like. Compared with the situation that the end part of the positioning plate 16 is in direct rigid contact with the cover glass 2 and the display screen 74, the second cushion pad 62 is additionally arranged, so that the vibration reduction effect is achieved, and the cover glass 2 and the display screen 74 are effectively protected.

Referring to fig. 3, optionally, a first position-limiting pad 81 is disposed between the side of the display screen 74 and the module middle frame 73 for preventing the display screen 74 from moving. In some possible implementations, the first position-limiting pad 81 may be made of silicon, soft plastic, rubber, or the like.

Optionally, a second limiting pad 82 is disposed between the side edge of the cover glass 2 and the second side frame 12, and as required, a second limiting pad 82 may also be disposed between the first side frame 11 and the side edge of the cover glass 2 to limit the cover glass 2 from moving and loosening. In some possible implementations, the second position-limiting pad 82 may be made of silicone, soft plastic, rubber, or the like.

The embodiments of the present application are described in detail above. The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the technical solutions and the core ideas of the present application. Therefore, the person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the scope of protection of the present application. In view of the above, the description should not be taken as limiting the application.

Claims

1. A display device, comprising:

2. The display device of claim 1, further comprising a connector connected between the first side frame and the second side frame; the first side frame and the second side frame are connected through the connecting piece.

3. The display apparatus of claim 2, wherein the connector is a fastener; first mounting hole has been seted up at the back of first side frame, the second mounting hole has been seted up to the second side frame, first mounting hole with the second mounting hole passes through the fastener is connected.

4. The display device according to claim 1, wherein both ends of the first side bezel are provided with decorative covers for closing both ends of the receiving hole.

5. The display device according to claim 4, wherein a cross-sectional shape of the decoration cover is adapted to a cross-sectional shape of the receiving hole, and an elastic structure is provided on a sidewall of the decoration cover.

6. The display device according to claim 1, further comprising a cover glass;

a clamping groove is formed in the first side frame and located on the lower side of the accommodating hole, and the cover plate glass is inserted into the clamping groove;

7. The display device according to any one of claims 1 to 6, wherein the display device further comprises a module assembly;

8. The display device of claim 7, wherein the display device further comprises a cover glass, the module assembly comprises a display screen, and two side surfaces of the positioning plate are respectively provided with a buffer pad, and the buffer pads are respectively attached to the cover glass and the display screen.

9. The display apparatus of claim 7, wherein the module assembly comprises a module middle frame and a display screen, and a first position-limiting pad is disposed between a side edge of the display screen and the module middle frame.

10. The display device of claim 7, wherein the display device comprises a cover glass, and a second position limiting pad is disposed between the cover glass and the bezel structure.