Improved backlight module rubber frame
By introducing a buffer component and a snap-on strip into the backlight module plastic frame, the problem that the existing backlight module plastic frame is easily damaged during disassembly, assembly and transportation is solved, and effective buffer protection for the display device is achieved.
Patent Information
- Application Number
- CN202422724918.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The plastic frame of the existing backlight module is rigidly connected to the backlight panel, which makes the liquid crystal display device easily damaged during disassembly, assembly and transportation, and lacks buffer protection.
An improved backlight module plastic frame is designed, which includes a buffer component and a snap-on strip. The buffer component consists of a buffer ring and a supporting buffer block, which is used for buffering between the buffer ring and the display device. The snap-on strip is used to connect the plastic frame and the backlight panel to reduce hard collisions.
The design of the buffer component and the card strip can absorb the shaking of the display device, avoid direct hard collision, protect the display device, reduce the hard collision between the plastic frame and the backlight panel, and improve the protection effect during transportation and use.
Smart Images

Figure CN223333250U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of backlight modules, in particular to an improved backlight module plastic frame. Background Art
[0002] Most of the liquid crystal display devices currently on the market are backlight type liquid crystal display devices, which include a liquid crystal panel and a backlight module. Since the liquid crystal panel itself does not emit light, it needs the light source provided by the backlight module to display images normally. Therefore, the backlight module becomes one of the key components of the liquid crystal display device.
[0003] Existing backlight modules usually include a backlight panel, a plastic frame, and several optical reflective sheets. The plastic frame and the backlight panel are often fixed by snap fastening. Usually, a snap is set on the backlight panel and a slot is set on the plastic frame. Although such a structure can fix the plastic frame and the backlight panel, the plastic frame and the backlight panel are rigidly connected and have no buffering capacity. It is more difficult to disassemble and assemble the liquid crystal panel. In addition, during transportation or handling, if the edge of the liquid crystal panel is hit or vibrated, it will cause damage to the display. Utility Model Content
[0004] The purpose of the present invention is to provide an improved backlight module plastic frame to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an improved backlight module plastic frame, comprising a plastic frame body, wherein a display device for displaying an image is provided inside the plastic frame body, and further comprising:
[0006] A backlight panel, which is used for fixing and installing the plastic frame body;
[0007] A buffer assembly, which is used for buffering between the plastic frame body and the display device. The buffer assembly includes a buffer ring, which is arranged between the plastic frame body and the display device. A support buffer block for supporting the display device is arranged inside the buffer ring;
[0008] The snap-in strip is used to connect the plastic frame body and the backlight panel.
[0009] Preferably, a placement groove is provided at the bottom end of the plastic frame body, and the placement groove is used to place the display device. A light-transmitting hole is provided at the top end of the placement groove, and the light-transmitting hole is used to display the screen of the display device.
[0010] Preferably, a connector for connecting the buffer ring and the rubber frame body is fixedly connected to the outer wall of the buffer ring, and a slot for connecting with the connector is formed on the inner wall of the placement groove.
[0011] Preferably, the connecting member includes a plug-in block, the plug-in block is fixedly connected to the portion in contact with the buffer ring, and the plug-in block is connected to the slot through insertion.
[0012] Preferably, the plug-in block is a rectangular block.
[0013] Preferably, the buffer ring is a rectangular ring, and the supporting buffer block is a right-angled trapezoid.
[0014] Preferably, the inner wall of the buffer ring is fixedly connected to one end of a supporting buffer block, and the supporting buffer block is used to support the display device, and the supporting buffer block is also used to buffer the display device when it is displaced.
[0015] Preferably, the plastic frame body is fixedly connected to a side opposite to the snap-in strip, and a snap-in slot for snapping in the snap-in strip is provided on the inner wall of the backlight panel.
[0016] Preferably, the vertical cross-sections of the connecting strip and the slot are both hemispherical.
[0017] Preferably, the snap-in strip is also used to mitigate collision between the plastic frame body and the backlight panel.
[0018] The technical effects and advantages of this utility model are:
[0019] The utility model utilizes the design of a buffer assembly and a snap-on strip. During the transportation and use of the plastic frame body and the display device, the shaking of the display device will be absorbed by the buffer ring, thereby avoiding direct hard collision with the plastic frame body, thereby protecting the display device. At the same time, the buffering of the snap-on strip between the plastic frame body and the backlight panel can slow down the hard collision between the plastic frame body and the backlight panel, thereby further protecting the plastic frame body. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the backlight panel of the utility model.
[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the rubber frame body of the utility model.
[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the buffer component of the utility model.
[0024] Figure 5 This is a schematic diagram of the front cross-sectional structure of the utility model.
[0025] In the figure: 1. plastic frame body; 2. display device; 3. backlight panel; 4. buffer assembly; 41. buffer ring; 42. plug-in block; 43. support buffer block; 5. slot; 6. card strip; 7. card slot. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] The utility model provides Figure 1-5 The improved backlight module frame shown includes a frame body 1, a display device 2 for displaying images is provided inside the frame body 1, and further includes:
[0028] Backlight panel 3, which is used for fixing and installing the plastic frame body 1;
[0029] The buffer assembly 4 is used for buffering between the plastic frame body 1 and the display device 2. The buffer assembly 4 includes a buffer ring 41, which is arranged between the plastic frame body 1 and the display device 2. The buffer ring 41 has a support buffer block 43 provided inside for supporting the display device 2.
[0030] The connecting strip 6 is used to connect the plastic frame body 1 and the backlight panel 3 .
[0031] Specifically, a placement slot is provided at the bottom of the plastic frame body 1 for placing the display device 2 , and a light-transmitting hole is provided at the top of the placement slot for displaying the image of the display device 2 .
[0032] Furthermore, the display device 2 is composed of an existing liquid crystal display screen and a backlight module, etc., for displaying images, and the plastic frame body 1 is sleeved on the outside of the display device 2 .
[0033] Specifically, the outer wall of the buffer ring 41 is fixedly connected with a connector for connecting the buffer ring 41 and the rubber frame body 1, and the inner wall of the placement groove is provided with a slot 5 for connecting to the connector. The connector includes a plug-in block 42, and the plug-in block 42 is fixedly connected to the contact part of the buffer ring 41. The plug-in block 42 is connected with the slot 5 through an insertion, the plug-in block 42 is a rectangular block, the buffer ring 41 is a rectangular ring, and the support buffer block 43 is a right-angled trapezoid. The inner wall of the buffer ring 41 is fixedly connected to one end of the support buffer block 43, and the support buffer block 43 is used to support the display device 2. The support buffer block 43 is also used for buffering when the display device 2 is displaced.
[0034] Furthermore, the outer wall of the buffer ring 41 is symmetrically bonded with multiple plug-in blocks 42, and the multiple plug-in blocks 42 are arranged at equal intervals around the outer wall of the buffer ring 41. The number of slots 5 corresponds to the number of plug-in blocks 42, and the size of the slot 5 is 1.05 times the size of the plug-in block 42. The support buffer block 43 is bonded and fixed to the inner wall of the buffer ring 41. There are multiple support buffer blocks 43, and the multiple support buffer blocks 43 are arranged at equal intervals around the inner wall of the buffer ring 41. The buffer ring 41, the plug-in block 42 and the support buffer block 43 are all made of rubber material. The buffer ring 41 is used to provide buffering protection for the display screen, and the plug-in block 42 is used to connect with the slot 5 to fix the buffer ring 41 and the rubber frame body 1. The support buffer block 43 is used to press against components that are smaller than the display screen. At the same time, when it moves, it can also play a buffering protection role to reduce displacement and also support the bottom end of the display screen.
[0035] Specifically, the plastic frame body 1 is fixedly connected to the side opposite to the snap-in strip 6, and the inner wall of the backlight panel 3 is provided with a snap-in slot 7 for snapping in the snap-in strip 6. The vertical cross-sections of the snap-in strip 6 and the snap-in slot 7 are both hemispherical. The snap-in strip 6 is also used to reduce the collision between the plastic frame body 1 and the backlight panel 3.
[0036] Furthermore, the snap-in strip 6 is made of rubber material, and four snap-in strips 6 are provided, respectively provided on the four outer sides of the plastic frame body 1. The volume of the snap-in strip 6 is 1.02 times the volume of the card slot 7. Therefore, when the plastic frame body 1 and the backlight panel 3 are installed, the snap-in strip 6 is inserted into the card slot 7, and the plastic frame body 1 and the backlight panel 3 can be fixedly installed. At the same time, because the volume of the snap-in strip 6 is larger than the card slot 7, when the plastic frame body 1 shakes, the displacement of the plastic frame body 1 or the backlight panel 3 can squeeze the snap-in strip 6, thereby playing a buffering role between the plastic frame body 1 and the backlight panel 3, and avoiding direct hard collision.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An improved backlight module plastic frame, comprising a plastic frame body (1), wherein a display device (2) for displaying a picture is provided inside the plastic frame body (1), characterized in that: Also includes: A backlight panel (3), the backlight panel (3) being used for fixing and installing the plastic frame body (1); A buffer assembly (4), the buffer assembly (4) being used for buffering between the plastic frame body (1) and the display device (2), the buffer assembly (4) comprising a buffer ring (41), the buffer ring (41) being arranged between the plastic frame body (1) and the display device (2), a supporting buffer block (43) for supporting the display device (2) being arranged inside the buffer ring (41); A connecting strip (6) is used for connecting the plastic frame body (1) and the backlight panel (3).
2. The improved backlight module plastic frame according to claim 1, characterized in that: The bottom end of the plastic frame body (1) is provided with a placement groove, the placement groove is used to place the display device (2), and the top end of the placement groove is provided with a light-transmitting hole, the light-transmitting hole is used to display the image of the display device (2).
3. The improved backlight module plastic frame according to claim 2, characterized in that: The outer wall of the buffer ring (41) is fixedly connected with a connector for connecting the buffer ring (41) and the rubber frame body (1), and the inner wall of the placement groove is provided with a slot (5) for connecting with the connector.
4. The improved backlight module plastic frame according to claim 3, characterized in that: The connecting piece comprises a plug-in block (42), the plug-in block (42) is fixedly connected to the portion in contact with the buffer ring (41), and the plug-in block (42) is connected to the slot (5) through insertion.
5. The improved backlight module plastic frame according to claim 4, characterized in that: The plug-in block (42) is a rectangular block.
6. The improved backlight module plastic frame according to claim 1, characterized in that: The buffer ring (41) is a rectangular ring, and the supporting buffer block (43) is a right-angled trapezoid.
7. The improved backlight module plastic frame according to claim 1, characterized in that: The inner wall of the buffer ring (41) is fixedly connected to one end of a support buffer block (43), and the support buffer block (43) is used to support the display device (2). The support buffer block (43) is also used to buffer when the display device (2) is displaced.
8. The improved backlight module plastic frame according to claim 1, characterized in that: The plastic frame body (1) is fixedly connected to a side opposite to the snap-in strip (6), and a snap-in slot (7) for snapping the snap-in strip (6) is provided on the inner wall of the backlight panel (3).
9. The improved backlight module plastic frame according to claim 8, characterized in that: The vertical cross-sections of the clamping strip (6) and the clamping slot (7) are both hemispherical.
10. The improved backlight module plastic frame according to claim 8, characterized in that: The snap-on strip (6) is also used to mitigate collisions between the plastic frame body (1) and the backlight panel (3).