Elastic frame structure

Abstract

The utility model discloses an elastic frame structure which comprises a frame body, a first installation cavity used for installing a display module is formed in the frame body, an opening is formed in the front face of the first installation cavity, and the front face of the frame body, the front face of the display module and the front face of the first installation cavity face the same side; at least one elastic arm is arranged on the back face of the frame body, one end of the elastic arm is fixedly connected with the frame body, and the other end of the elastic arm is used for being fixedly connected with the display module. According to the utility model, the elastic arms are arranged to absorb the installation tolerance of the display module, so that the problem that the display module falls off or is poor in imaging after being installed on the display module support is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field especially relates to a elastic frame structure. BACKGROUND

[0002] Display screen is used to display image information, can be applied to streaming media rearview mirror etc. display device, this kind of display screen installs using frame structure, because display screen includes back light board, lens and cover plate etc. structure, after display screen installs on frame structure, the mounting tolerance between each component of display screen is added and leads to the mounting tolerance of whole is bigger, each component of display screen is easily extruded, further leads to display screen falling off or imaging problem of bad. SUMMARY

[0003] In order to overcome at least one of the above prior art defects, the utility model provides a kind of elastic frame structure, by setting up elastic arm absorption display module's mounting tolerance, avoid display module after installing on the utility model, falling off or imaging problem of bad occurs.

[0004] The utility model discloses a technical scheme that is adopted to solve the problem is as follows:

[0005] An elastic frame structure, comprising:

[0006] Frame body, the inside of frame body is provided with first installation cavity for installing display module, the front of first installation cavity has open mouth, the front of frame body, the front of display module and the front of first installation cavity are towards the same side;

[0007] Elastic arm, the back of frame body is provided with at least one elastic arm, one end of elastic arm is connected and fixed with frame body, the other end of elastic arm is used to be connected and fixed with display module.

[0008] In a preferred embodiment, the frame body and the elastic arm are integrally formed.

[0009] In a preferred embodiment, the back of the frame body is provided with a plurality of elastic arms, and the plurality of elastic arms are arranged in a radial manner on the back of the frame body.

[0010] In a preferred embodiment, the elastic arm is in a wave shape as a whole, and the elastic arm includes a plurality of continuous arc segments.

[0011] Alternatively, the elastic arm is in a sheet shape.

[0012] In a preferred embodiment, the end of the elastic arm connected to the frame body is a first end, and the end of the elastic arm connected to the display module is a second end.

[0013] The first end of the elastic arm is arranged close to the edge of the frame body, and the second end of the elastic arm is arranged close to the center of the frame body.

[0014] In a preferred embodiment, the second end of the elastic arm is provided with a first connecting structure for connecting and fixing with the display module, and the first connecting structure comprises a connecting hole and / or a connecting buckle.

[0015] In a preferred embodiment, the elastic frame structure further comprises an extension part, the extension part extends to the back of the frame body, and the extension part and the frame body are connected with the rear shell to form a second mounting cavity for mounting a circuit board, and the rear shell is arranged on the back of the frame body.

[0016] The extension part and / or the frame body are provided with a second connecting structure for connecting with the rear shell, and the second connecting structure comprises a connecting hole and / or a connecting buckle.

[0017] In a preferred embodiment, the frame body, the elastic arm and the extension part are integrally formed.

[0018] In a preferred embodiment, the extension part is provided with a first mounting hole for connecting a support;

[0019] And / or, the extension part is provided with a second mounting hole for mounting an operation button.

[0020] In a preferred embodiment, the display module comprises a backlight plate, a lens and a cover plate, the backlight plate, the lens and the cover plate are sequentially stacked in the first mounting cavity, the cover plate is arranged close to the opening of the first mounting cavity, and the backlight plate is arranged close to the back of the frame body.

[0021] In summary, the utility model has the following technical effects: the utility model absorbs the installation tolerance of the display module through the elastic arm, and avoids the problems of falling off or poor imaging of the display module after being installed on the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the first visual angle of the embodiment of the utility model;

[0023] Figure 2 It is a structure schematic view of the second visual angle of the embodiment of the utility model;

[0024] Figure 3 It is a local structure schematic view of the embodiment of the utility model; Figure 2

[0025] Figure 4 It is a structure schematic view of the first visual angle of the use state of the embodiment of the utility model;

[0026] Figure 5 It is a structure schematic view of the second visual angle of the use state of the embodiment of the utility model;

[0027] Figure 6 ​This is a schematic diagram of the internal structure of the present invention in use according to an embodiment.

[0028] The meanings of the reference numerals in the attached figures are as follows:

[0029] 10. Frame, 20. Display module, 201. Backlight panel, 202. Lens, 203. Cover plate, 30. First mounting cavity, 40. Elastic arm, 50. First connecting structure, 60. Extension, 70. Rear shell, 80. Circuit board, 90. Second mounting cavity, 100. Second connecting structure, 110. Bracket, 120. First mounting hole, 130. Operation button, 140. Second mounting hole. Detailed Implementation

[0030] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.

[0031] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0033] See Figures 1-6 This utility model discloses an elastic frame structure, including: a frame 10, the interior of which is provided with a first mounting cavity 30 for mounting a display module 20, the front of the first mounting cavity 30 having an opening, and the front of the frame 10, the front of the display module 20 and the front of the first mounting cavity 30 facing the same side; and an elastic arm 40, at least one elastic arm 40 being provided on the back of the frame 10, one end of the elastic arm 40 being connected and fixed to the frame 10, and the other end of the elastic arm 40 being used to connect and fix to the display module 20.

[0034] This invention uses an elastic arm 40 to absorb the installation tolerance of the display module 20, thus preventing the display module 20 from falling off or producing poor images after being installed on this invention.

[0035] Specifically, the back of the frame body 10 and the back of the display module 20 face the same side, the front of the display module 20 and the back of the display module are opposite two faces.

[0036] In the embodiment of the utility model, frame body 10 and elastic arm 40 are integrally formed.

[0037] Specifically, the frame body 10 and the elastic arm 40 can be obtained by injection molding of a plastic material, and the frame body 10 and the elastic arm 40 can also be obtained by casting process of a metal material. The specific process of integrally forming the frame body 10 and the elastic arm 40 is selected according to the actual application scenario, which will not be repeated and limited here.

[0038] In the embodiment of the utility model, the back of the frame body 10 is provided with a plurality of elastic arms 40, and the plurality of elastic arms 40 are arranged radially on the back of the frame body 10.

[0039] Preferably, the frame body 10 is square, and the elastic arm 40 is arranged at each of the four corner positions of the frame body 10, that is, the elastic arm 40 is provided with four, and the four elastic arms 40 are arranged radially on the back of the frame body 10. Of course, the frame body 10 can also be circular or polygonal, and the elastic arm 40 can be provided with three, five or other numbers. The specific shape of the frame body 10, the number and spacing of the elastic arm 40 are determined according to the actual application scenario and are not limited.

[0040] In the embodiment of the utility model, the elastic arm 40 is wave-shaped as a whole, and the elastic arm 40 includes a plurality of continuous arc segments; or, the elastic arm 40 is sheet-shaped.

[0041] That is, the specific shape of the elastic arm 40 is subject to the condition of having elasticity and stability. In this way, the installation tolerance of the display module 20 can be absorbed by the elastic arm 40, and since the elastic arm 40 has stability, the unstable installation of the display module 20 caused by the free swing of the elastic arm 40 can be avoided.

[0042] Specifically, in order to maintain the installation stability of the display module 20, the size of the cooperation gap between the first mounting cavity 30 of the frame body 10 and the display module 20 can be controlled; or a back plate can be arranged on the back of the frame body 10 to increase the contact area between the frame body 10 and the display module 20, thereby maintaining the installation stability of the display module 20. At this time, in order for the elastic arm 40 to absorb the installation tolerance of the display module 20, a movement space for the movement of the elastic arm 40 is arranged between the frame body 10 and the elastic arm 40. The size and dimensions of the movement space are determined according to the size and dimensions of the elastic arm 40 and the size and dimensions of the display module 20, and are subject to the condition that the elastic arm 40 can absorb the installation tolerance of the display module 20 by movement, and are not limited.

[0043] In the embodiment of the utility model, the end of the elastic arm 40 fixedly connected with the frame 10 is the first end, and the end of the elastic arm 40 fixedly connected with the display module 20 is the second end; the first end of the elastic arm 40 is arranged close to the edge of the frame 10, and the second end of the elastic arm 40 is arranged close to the center of the frame 10.

[0044] In this way, the second end of the elastic arm 40 is a free end, that is, the second end of the elastic arm 40 can move relative to the frame 10, so as to absorb the installation tolerance of the display module 20.

[0045] In the embodiment of the utility model, the second end of the elastic arm 40 is provided with a first connecting structure 50 for fixedly connecting with the display module 20, and the first connecting structure 50 comprises a connecting hole and / or a connecting buckle.

[0046] Preferably, the first connecting structure 50 comprises a connecting hole, and a corresponding connecting hole is arranged at the corresponding position of the display module 20; a screw is used to pass through the connecting hole on the elastic arm 40 and the connecting hole on the display module 20, so as to connect the elastic arm 40 and the display module 20.

[0047] In the embodiment of the utility model, the elastic frame structure further comprises an extension part 60, the extension part 60 is arranged to extend to the back of the frame 10, the extension part 60 and the frame 10 are connected with the rear shell 70 to form a second mounting cavity 90 for mounting a circuit board 80, and the rear shell 70 is arranged on the back of the frame 10; the extension part 60 and / or the frame 10 is provided with a second connecting structure 100 for connecting with the rear shell 70, and the second connecting structure 100 comprises a connecting hole and / or a connecting buckle.

[0048] Preferably, the second connecting structure 100 comprises a connecting buckle, and a corresponding connecting buckle is arranged at the corresponding position of the rear shell 70; the connecting buckle on the extension part 60 and / or the frame 10 is used to be buckled with the connecting buckle on the rear shell 70, so as to realize the connection and fixation of the extension part 60 and / or the frame 10 with the rear shell 70.

[0049] In the embodiment of the utility model, the frame 10, the elastic arm 40 and the extension part 60 are integrally formed.

[0050] Specifically, the frame 10, the elastic arm 40 and the extension part 60 can be obtained by injection molding of a plastic material, or the frame 10, the elastic arm 40 and the extension part 60 can be obtained by casting process of a metal material; the specific process of integrally forming the frame 10, the elastic arm 40 and the extension part 60 is selected according to the actual application scene, which will not be repeated and limited here.

[0051] In the embodiment of the utility model, first installation hole 120 for connecting support 110 is arranged on extension part 60, and / or second installation hole 140 for installing operation button 130 is arranged on extension part 60.

[0052] In the embodiment of the utility model, display module 20 comprises backlight plate 201, lens 202 and cover plate 203, backlight plate 201, lens 202 and cover plate 203 are sequentially stacked in first installation cavity 30, cover plate 203 is arranged close to the opening of first installation cavity 30, and backlight plate 201 is arranged close to the back of frame body 10.

[0053] Specifically, the axial direction of display module 20 is set as Z direction, lens 202 can be FOG or LC lens or EC lens according to actual display module 20, the type of lens 202 and the number of lens 202 are not limited, and are selected according to actual application scene; since the Z direction tolerance of display module 20 is relatively large after assembly, extrusion is easy to occur, which leads to the problems of display module 20 falling off or imaging failure.

[0054] The technical means disclosed in the utility model scheme is not only limited to the technical means disclosed in the above-mentioned embodiment, but also includes the technical scheme composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principle of the utility model, some improvements and refinements can be made, and these improvements and refinements are also considered within the protection scope of the utility model.

Claims

1. A resilient frame structure, characterized by, The application relates to a frame body, a display module and a back shell. The frame body is internally provided with a first mounting cavity for mounting the display module, the front face of the first mounting cavity is provided with an opening, and the front face of the frame body, the front face of the display module and the front face of the first mounting cavity face the same side. The back face of the frame body is provided with at least one elastic arm, one end of the elastic arm is fixedly connected with the frame body, and the other end of the elastic arm is used for being fixedly connected with the display module.

2. The resilient frame structure of claim 1, wherein: The frame body and the elastic arm are integrally formed.

3. The resilient frame structure of claim 1, wherein: The back face of the frame body is provided with a plurality of elastic arms, and the plurality of elastic arms are arranged in a radial manner on the back face of the frame body.

4. The resilient frame structure of claim 1, wherein: The elastic arm is in a wave shape as a whole, and the elastic arm comprises a plurality of mutually continuous arc segments. Alternatively, the elastic arm is in a sheet shape.

5. The resilient frame structure of claim 1, wherein: The end of the elastic arm fixedly connected with the frame body is a first end, and the end of the elastic arm fixedly connected with the display module is a second end. The first end of the elastic arm is arranged close to the edge of the frame body, and the second end of the elastic arm is arranged close to the center of the frame body.

6. The resilient frame structure of claim 5, wherein: The second end of the elastic arm is provided with a first connecting structure used for being fixedly connected with the display module, and the first connecting structure comprises a connecting hole and / or a connecting buckle.

7. The resilient frame structure according to any one of claims 1-6, characterized in that: The extension part is arranged on the back face of the frame body, the extension part and the frame body are connected with the back shell to form a second mounting cavity for mounting a circuit board, and the back shell is arranged on the back face of the frame body. The extension part and / or the frame body are provided with a second connecting structure used for being connected with the back shell, and the second connecting structure comprises a connecting hole and / or a connecting buckle.

8. The resilient frame structure of claim 7, wherein: The frame body, the elastic arm and the extension part are integrally formed.

9. The resilient frame structure of claim 7, wherein: The extension part is provided with a first mounting hole used for connecting a support. And / or, the extension part is provided with a second mounting hole used for mounting an operation key.

10. The resilient frame structure of claim 1, wherein: The display module comprises a backlight plate, a lens and a cover plate, the backlight plate, the lens and the cover plate are sequentially stacked in the first mounting cavity, the cover plate is arranged close to the opening of the first mounting cavity, and the backlight plate is arranged close to the back face of the frame body.

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