CN223320718U

CN223320718U - An automated middle frame assembly device for LCD display equipment

Info

Publication number: CN223320718U
Application number: CN202422866878.5U
Authority: CN
Inventors: 唐宁明; 邹敏; 王跃清
Original assignee: Xiamen Zhanjie Industry And Trade Co ltd
Current assignee: Xiamen Zhanjie Industry And Trade Co ltd
Priority date: 2024-11-25
Filing date: 2024-11-25
Publication date: 2025-09-09
Anticipated expiration: 2034-11-25

Abstract

The utility model discloses an automatic middle frame assembly device of an LCD display device, which comprises a base, a cover plate, a buckling group and a locking group, wherein the buckling group comprises a bottom buckling seat movably arranged on the top surface of a bottom plate and a top buckling seat movably arranged on the bottom surface of the cover plate, the top surface of the bottom buckling seat is provided with a concave curved surface structure, the bottom surface of the top buckling seat is provided with a convex curved surface structure corresponding to the bottom buckling seat, the top surface of the cover plate is provided with a plurality of top buckling cylinders in power connection with the top buckling seat, the bottom surface of the bottom plate is provided with at least one bottom buckling cylinder in power connection with the bottom buckling seat, the curved surface screen can be fixed and uniformly stressed through the curved surface structures of the top buckling seat and the bottom buckling seat, and the situation that the assembled curved surface screen is stressed and damaged or the screen is stained due to the screen pressure can be avoided after the arrangement of the top buckling seat and the bottom buckling seat.

Description

Automatic middle frame assembling device of LCD display equipment

Technical Field

The utility model relates to the technical field of LCD equipment assembly, in particular to an automatic middle frame assembly device of LCD equipment.

Background

The LCD display is characterized by that its original text is Liquid CRYSTA L DI SP L AY, and is formed from first letter of every character, and its Chinese character is called "Liquid crystal planar display" or "Liquid crystal display", and its working principle is that it utilizes the physical characteristics of Liquid crystal, and when the Liquid crystal is powered on, the arrangement is ordered, so that the light can be passed easily, and when the Liquid crystal is not powered on, the arrangement is disordered, and can prevent light from passing, and the simple point is that the Liquid crystal can block or let light pass through as gate, and the advantages of LCD include zero radiation, low power consumption, small heat dissipation, small volume, accurate image restoration and sharp character display, etc..

At present, the appearance of curved surface screens is popular among a plurality of people, but the assembly process of the curved surface screens is more complex, and automatic equipment is required to be assembled in a vacuum environment or a negative pressure environment, because the dust in the negative pressure environment and the vacuum environment is less, the tightness after assembly and the durability of products are higher, and the equipment is more single to assemble at present and is very inconvenient.

Disclosure of utility model

The utility model aims to provide an automatic middle frame assembling device of an LCD display device, which is a curved screen middle frame assembling device capable of being conveniently and automatically assembled in a vacuum environment and a negative pressure environment.

The technical aim of the utility model is achieved by the following technical scheme that the automatic middle frame assembling device of the LCD display equipment comprises a base, a cover plate, a buckling group and a locking group.

The base includes middle part open-ended bottom plate and is used for supporting the underframe of bottom plate, the bottom plate sets up the underframe top.

One end of the cover plate is hinged to one end of the bottom plate.

The buckling group comprises a bottom buckling seat movably arranged on the top surface of the bottom plate and a top buckling seat movably arranged on the bottom surface of the cover plate, wherein the top surface of the bottom buckling seat is provided with a concave curved surface structure, the bottom surface of the top buckling seat is provided with a convex curved surface structure corresponding to the bottom buckling seat, the top surface of the cover plate is provided with a plurality of top buckling cylinders in power connection with the top buckling seat, and the bottom surface of the bottom plate is provided with at least one bottom buckling cylinder in power connection with the bottom buckling seat.

The locking group is arranged on the top surface of the cover plate.

The utility model is further characterized in that top guide notches are formed in four corners of the cover plate, corresponding top buckling air cylinders are arranged in the top guide notches, the output end of each top buckling air cylinder penetrates through the corresponding top guide notch, top guide blocks which are embedded in the top guide notches and can slide in the top guide notches are arranged at the output end of each top buckling air cylinder, and the top guide blocks are fixedly connected with four corners of the top buckling seat.

The utility model is further arranged that the middle part of the cover plate is also provided with a plurality of negative pressure holes communicated with the top buckling seat.

The utility model is further characterized in that the long side surfaces of the two sides of the top buckling seat are provided with top guide grooves, and the cover plate is provided with top guide strips at least partially embedded into the top guide grooves.

The utility model is further characterized in that the bottom surface of the bottom plate is provided with a mounting frame for mounting a bottom buckling cylinder, the mounting frame is provided with bottom buckling cylinders at two sides of the opening of the bottom plate, and the output end of the bottom buckling cylinder is provided with buckling strips for a weight bottom buckling seat.

The utility model is further characterized in that a bottom guide notch is arranged on the long side surface of the bottom buckling seat, and a bottom guide block embedded in the bottom guide notch is arranged on the bottom plate at a position corresponding to the bottom guide notch.

The utility model is further characterized in that the bottom plate is also provided with a lock hole for the locking group to be buckled.

The utility model further provides that the locking group comprises a locking cylinder arranged on the top surface of the cover plate and a locking strip arranged at the output end of the locking cylinder.

In summary, the utility model has the advantages that the curved surface structure of the top buckling seat and the bottom buckling seat can ensure the fixation of the curved surface screen and even pressure application, and the curved surface screen can be uniformly stressed when being buckled through the arrangement of the top buckling seat and the bottom buckling seat, so that the conditions of stress damage of assembled points or screen flower points caused by screen pressure are avoided.

Drawings

FIG. 1 is an embodiment of the present utility model;

FIG. 2 is an embodiment of the present utility model;

FIG. 3 is an embodiment of the present utility model;

Fig. 4 is an embodiment of the present utility model.

In the figure:

1. A base; 11 parts of a bottom plate, 111 parts of a bottom guide block, 12 parts of a bottom frame;

2. Cover plate, 21, guide hole, 22, negative pressure hole, 23, lock hole, 24, top guide notch, 25, top guide strip;

3. the device comprises a buckling group, a top buckling seat, a bottom buckling seat, a 321, a bottom guide notch, a 33, a top buckling cylinder, a 34, a top guide block, a 35, a bottom buckling cylinder, a 36, buckling strips, a 37 and a mounting frame, wherein the buckling group is provided with a plurality of bottom buckling seats;

4. locking group, 41, locking cylinder, 42, locking strip.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that if the terms "first," "second," and the like are referred to in the description of the present utility model and the claims and the above figures, they are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, if the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Further, in the present utility model, the terms "mounted," "configured," "provided," "connected," "sleeved," and the like are to be construed broadly if they relate to. For example, they may be fixedly connected, detachably connected, or of unitary construction, they may be mechanically or electrically connected, they may be directly connected, or they may be indirectly connected through intermediaries, or they may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The utility model is described in further detail below with reference to fig. 1-4.

Examples

As shown in fig. 1, 2, 3 and 4, an automatic middle frame assembly device for an LCD display device comprises a base 1, a cover plate 2, a buckling group 3 and a locking group 4.

The base 1 includes the bottom plate 11 of middle part open-ended and is used for supporting the underframe 12 of bottom plate 11, and bottom plate 11 sets up at the underframe 12 top, and underframe 12 side still is provided with negative pressure table and timing table.

One end of the cover plate 2 is hinged at one end of the bottom plate 11, and magnetic attraction blocks which are attracted to each other are respectively arranged at the positions corresponding to the bottom surface of the other end of the cover plate 2 and the top surface of the bottom plate 11 so as to achieve the effect of preliminary fixation.

The buckling group 3 comprises a bottom buckling seat 32 movably arranged on the top surface of the bottom plate 11 and a top buckling seat 31 movably arranged on the bottom surface of the cover plate 2, the top surface of the bottom buckling seat 32 is provided with a concave curved surface structure, the bottom surface of the top buckling seat 31 is provided with a convex curved surface structure corresponding to the bottom buckling seat 32, the top surface of the cover plate 2 is provided with a plurality of top buckling cylinders 33 in power connection with the top buckling seat 31, and the bottom surface of the bottom plate 11 is provided with at least one bottom buckling cylinder 35 in power connection with the bottom buckling seat 32.

In order to enable the cover plate 2 to be suitable for the height of the two end edges of the bottom buckling seat 32, an heightening block is arranged on the top surface of the bottom plate 11, and the cover plate 2 is hinged with the heightening block.

The four corners department of apron 2 has all seted up top guide notch 24, and top guide notch 24 department all is provided with corresponding top lock cylinder 33, and the output of every top lock cylinder 33 all passes corresponding top guide notch 24, and the output of every top lock cylinder 33 all is provided with the embedding and can be in the gliding top guide block 34 of top guide notch 24, the four corners fixed connection of top guide block 34 and top lock seat 31.

Wherein, top guide gap 24 is L-shaped right angle through hole structure, and top guide block 34 is L-shaped block structure that cooperates with top guide gap 24.

The middle part of apron 2 has still offered a plurality of negative pressure holes 22 with top lock seat 31 intercommunication, through negative pressure hole 22 negative pressure pipe, can also adsorb the effect with the part on the top lock seat 31 when increasing the negative pressure degree to the space.

The long side surfaces of the two sides of the top buckling seat 31 are provided with top guide grooves, and the cover plate 2 is provided with top guide strips 25 which are at least partially embedded into the top guide grooves.

The bottom surface of bottom plate 11 is provided with the installing frame 37 that is used for installing bottom lock cylinder 35, and the both sides position that is located bottom plate 11 opening part on installing frame 37 all is provided with bottom lock cylinder 35, wherein, is provided with the lock strip 36 that is used for weight bottom lock seat 32 on the output of bottom lock cylinder 35.

In this embodiment, in order to make the thrust forces on the two sides of the bottom surface of the bottom fastening seat 32 more uniform, bottom fastening cylinders 35 are disposed on the vertical plates on the two sides of the mounting frame 37, and fastening strips 36 are disposed on the output ends of the bottom fastening cylinders 35, and when the fastening strips 36 are lifted by the bottom fastening cylinders 35, the bottom fastening seat 32 is driven to lift up to achieve a fastening effect, wherein the fastening strips 36 mainly serve to balance the thrust force.

The long side face of bottom lock seat 32 is provided with bottom guide notch 321, and the position that corresponds bottom guide notch 321 on bottom plate 11 is provided with the bottom guide block 111 of embedding wherein, and the direction of movement is corrected to the rising and the decline of lock seat through bottom guide block 111 to bottom lock seat 32 sets up the bottom guide notch 321 of indent and can also more convenient LCD curved surface screen after the processing of taking.

The locking group 4 is arranged on the top surface of the cover plate 2.

The bottom plate 11 is also provided with a lock hole 23 for the locking group 4 to be buckled.

The locking group 4 comprises a locking cylinder 41 arranged on the top surface of the cover plate 2 and a locking strip 42 arranged at the output end of the locking cylinder 41, wherein the end part of the locking strip 42 is of an L-shaped lock tongue structure, and can extend into the lock hole 23 when the cover plate 2 is buckled.

The working principle is that the curved surface structure of the top buckling seat 31 and the bottom buckling seat 32 can ensure the fixation of the curved surface screen and even pressure, and the curved surface screen can be evenly stressed when being buckled through the arrangement of the top buckling seat 31 and the bottom buckling seat 32, so that the conditions of stress damage of assembled points or screen flower points caused by screen pressure are avoided.

It should be noted that all of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except mutually exclusive features and/or steps.

In addition, the foregoing detailed description is exemplary, and those skilled in the art, having the benefit of this disclosure, may devise various arrangements that, although not explicitly described herein, are within the scope of the present disclosure. It should be understood by those skilled in the art that the present description and drawings are illustrative and not limiting to the claims. The scope of the utility model is defined by the claims and their equivalents.

Claims

1. An automated center assembly apparatus for an LCD display device, comprising:

The base (1) comprises a bottom plate (11) with an opening in the middle and a bottom frame (12) for supporting the bottom plate (11), wherein the bottom plate (11) is arranged at the top of the bottom frame (12);

a cover plate (2) with one end hinged to one end of the bottom plate (11);

The buckling group (3) comprises a bottom buckling seat (32) movably arranged on the top surface of the bottom plate (11) and a top buckling seat (31) movably arranged on the bottom surface of the cover plate (2), the top surface of the bottom buckling seat (32) is provided with a concave curved surface structure, the bottom surface of the top buckling seat (31) is provided with a convex curved surface structure corresponding to the bottom buckling seat (32), the top surface of the cover plate (2) is provided with a plurality of top buckling cylinders (33) in power connection with the top buckling seat (31), and the bottom surface of the bottom plate (11) is provided with at least one bottom buckling cylinder (35) in power connection with the bottom buckling seat (32);

And the locking group (4) is arranged on the top surface of the cover plate (2).

2. The automated middle frame assembly device for LCD display equipment according to claim 1, wherein top guide notches (24) are formed in four corners of the cover plate (2), corresponding top buckling cylinders (33) are arranged at the top guide notches (24), the output end of each top buckling cylinder (33) penetrates through the corresponding top guide notch (24), top guide blocks (34) which are embedded in the top guide notches (24) and can slide in the top guide notches (24) are arranged at the output end of each top buckling cylinder (33), and the top guide blocks (34) are fixedly connected with four corners of the top buckling seat (31).

3. The device for assembling an automatic middle frame of an LCD display device according to claim 1, wherein the middle part of the cover plate (2) is further provided with a plurality of negative pressure holes (22) communicated with the top buckling seat (31).

4. The automated center assembly apparatus of claim 1, wherein the top snap-fit base (31) has top guide grooves formed on long sides thereof, and the cover plate (2) has top guide bars (25) at least partially embedded in the top guide grooves.

5. The automatic middle frame assembly device for the LCD display equipment is characterized in that a mounting frame (37) for mounting a bottom buckling cylinder (35) is arranged on the bottom surface of the bottom plate (11), the bottom buckling cylinders (35) are arranged on the mounting frame (37) at two sides of the opening of the bottom plate (11), and buckling strips (36) for a weight bottom buckling seat (32) are arranged at the output end of the bottom buckling cylinder (35).

6. The automated center assembly device for LCD display equipment of claim 1, wherein the bottom snap-fit seat (32) has a bottom guide notch (321) on a long side surface thereof, and the bottom plate (11) has a bottom guide block (111) embedded therein at a position corresponding to the bottom guide notch (321).

7. The automated center assembly apparatus of claim 1, wherein the chassis (11) further comprises a locking hole (23) for locking the locking unit (4).

8. The automated center assembly apparatus of claim 7, wherein the locking assembly (4) comprises a locking cylinder (41) disposed on a top surface of the cover plate (2) and a locking bar (42) disposed at an output end of the locking cylinder (41).