Display screen frame and display screen

Abstract

The utility model discloses a display screen frame and a display screen, the display screen frame comprises a frame used for installing a display module, a supporting rod, a first connecting frame and a second connecting frame, the frame comprises a first transverse rod, a second transverse rod, a first longitudinal rod and a second longitudinal rod, and the first transverse rod and the second transverse rod are oppositely connected between the first longitudinal rod and the second longitudinal rod; the supporting rod is arranged on the face, away from the display module, of the frame. One end of the first connecting frame is hinged with the first longitudinal rod, and the other end is fixedly connected with the supporting rod; one end of the second connecting frame is hinged to the second longitudinal rod, and the other end is slidably connected with the first connecting frame; when the end, away from the second longitudinal rod, of the second connecting frame slides on the first connecting frame in the direction close to the first longitudinal rod, the supporting rod moves in the frame direction. According to the display screen frame, when the second connecting frame slides to be close to the supporting rod, the supporting rod can be far away from the frame, the supporting rod, the first connecting frame and the second connecting frame together support the frame behind the frame, the whole process is easy to operate, and the supporting strength is high.

Description

Technical Field

[0001] The utility model relates to the technical field of LEDs, in particular to a display screen frame and a display screen. Background Art

[0002] A detachable vertical display screen is generally formed by connecting multiple small screens in sequence. To make the screens stand upright, there are usually support rods on the back of the small screens that cooperate with the lower end surfaces of the screens to form a tripod. The lower end surface of the small screen located on the top abuts the upper end surface of the small screen located below, and the lower end of the support rod on the small screen located on the top is connected to the upper end of the support rod on the small screen located below, thereby ensuring that the large screen can stand firmly on the surface to be installed. When the large screen is not in use, all the support rods are stored. However, the current display screen frames generally require the support rods to be installed when in use and removed when stored, which makes the use of the screen more cumbersome and also has the problem of insufficient strength when in use. Utility Model Content

[0003] In view of the above problems, embodiments of the present invention are proposed to provide a display screen frame and a display screen that solve the above problems or at least partially solve the above problems.

[0004] In a first aspect, an embodiment of the present invention provides a display screen frame, comprising:

[0005] A frame for mounting a display module, comprising a first crossbar, a second crossbar, a first longitudinal bar, and a second longitudinal bar, wherein the first crossbar and the second crossbar are relatively connected between the first longitudinal bar and the second longitudinal bar;

[0006] A support rod is provided on a side of the frame facing away from the display module;

[0007] a first connecting frame, one end of which is hinged to the first longitudinal rod and the other end of which is fixedly connected to the support rod;

[0008] a second connecting frame, one end of which is hinged to the second longitudinal rod and the other end of which is slidably connected to the first connecting frame;

[0009] When the end of the second connecting frame away from the second longitudinal rod slides on the first connecting frame toward the first longitudinal rod, the support rod moves toward the frame.

[0010] Furthermore, the first connecting frame includes a first sliding rod, one end of which is hinged to the first longitudinal rod, and the other end is fixedly connected to the support rod; the first sliding rod is provided with a sliding groove on the side facing the frame for the second connecting frame to slide back and forth away from the end of the second longitudinal rod.

[0011] Furthermore, the first connecting frame further includes an oblique reinforcing rod, one end of which is fixedly connected to the support rod, and the other end of which is fixedly connected to the end of the first sliding rod away from the support rod.

[0012] Furthermore, the second connecting frame includes a first movable rod, one end of which is hinged to the second longitudinal rod, and the other end of which is arranged in the sliding groove of the first sliding rod and can slide back and forth in the sliding groove.

[0013] Furthermore, the first connecting frame further comprises a second sliding rod identical to the first sliding rod, and the first sliding rod and the second sliding rod are arranged between the support rod and the first longitudinal rod at a distance from each other;

[0014] The second connecting frame also includes a second movable rod that is identical to the first movable rod. One end of the second movable rod is hinged to the second longitudinal rod, and the other end is arranged in the sliding groove of the second sliding rod and can slide back and forth in the sliding groove.

[0015] Furthermore, the second connecting frame further includes a longitudinal reinforcing rod, and both ends of the longitudinal reinforcing rod are respectively fixedly connected to the middle portions of the first movable rod and the second movable rod.

[0016] Furthermore, a locking column is provided at the end of the sliding groove of the first sliding rod close to the support rod, and a groove for accommodating the locking column is provided at the end of the first movable rod away from the second longitudinal rod, and a locking protrusion is provided on the groove wall;

[0017] The locking protrusion can be extended into the groove through the operating handle on the first movable rod to lock the locking column, or retracted from the groove to release the locking of the locking column.

[0018] Furthermore, a receiving groove for receiving two ends of the support rod is provided on a side of the first cross bar and the second cross bar facing away from the display module.

[0019] Furthermore, the frame further includes a third longitudinal rod provided between the first longitudinal rod and the second longitudinal rod, and two ends of the third longitudinal rod are respectively fixedly connected to the first crossbar and the second crossbar;

[0020] A fixing lock is provided on the third longitudinal rod, and the fixing lock can lock the support rod when the two ends of the support rod are accommodated in the accommodating groove.

[0021] In a second aspect, an embodiment of the present invention further provides a display screen, which includes any display screen frame described in the first aspect above.

[0022] In the technical solution provided by the embodiment of the present invention, the first connecting frame and the second connecting frame are hinged on both sides of the frame for installing the display module, the other end of the first connecting frame is fixedly connected to a support rod, and the other end of the second connecting frame slides back and forth on the first connecting frame and when it slides close to the support rod, the support rod is separated from the frame, and together with the first connecting frame and the second connecting frame, it supports the frame at the rear of the frame. The whole process is simple to operate and has high supporting strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 A schematic diagram of a three-dimensional structure of a display screen frame in an unfolded state provided by an embodiment of the present utility model;

[0025] Figure 2 A schematic diagram of a three-dimensional structure of a display screen frame in a retracted state provided by an embodiment of the present invention;

[0026] Figure 3 A schematic diagram of a three-dimensional structure of a second connecting frame of a display screen frame provided by an embodiment of the present utility model;

[0027] Figure 4 The present invention provides a schematic diagram of the connection structure of a first connecting frame and a supporting rod of a display screen frame provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the embodiments of the present invention.

[0029] It should be noted that in the description of the present application, if the terms "first", "second" and the like appear, "first", "second" are only used for the convenience of describing different components or names, and cannot be understood as indicating or implying the order relationship, relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" appears throughout the text, it means that it includes three parallel schemes, for example, "A and / or B", including A scheme, or B scheme, or A and B scheme.

[0030] 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 the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0031] Please refer to Figure 1 A perspective structural schematic view of a display screen frame provided by the embodiment of the present application, the display screen frame comprises a frame 10, a support rod 20, a first connecting frame 30 and a second connecting frame 40.

[0032] Please combine Figure 2-4 The frame 10 is used for mounting a display module (not shown in the figure) and comprises a first horizontal rod 110, a second horizontal rod 120, a first vertical rod 130 and a second vertical rod 140. The first horizontal rod 110 and the second horizontal rod 120 are connected opposite to each other between the first vertical rod 130 and the second vertical rod 140. The support rod 20 is arranged on the side of the frame 10 away from the display module. The first connecting frame 30 is hingedly connected to one end of the first vertical rod 130 and fixedly connected to the other end of the support rod 20. The second connecting frame 40 is hingedly connected to one end of the second vertical rod 140 and slidably connected to the other end of the first connecting frame 30. When the end of the second connecting frame 40 away from the second vertical rod 140 slides on the first connecting frame 30 towards the first vertical rod 130, the support rod 20 moves towards the frame 10.

[0033] Specifically, the first cross bar 110, the first vertical bar 130, the second cross bar 120 and the second vertical bar 140 are connected in a head-to-tail mode to connect the frame 10 in a rectangular structure, and the specific connection mode can be detachable connection through screws or integral connection, the display module for displaying information is connected on one side of the frame 10; the support rod 20, the first connecting frame 30 and the second connecting frame 40 are located on the side of the frame 10 away from the display module, the first connecting frame 30 and the second connecting frame 40 are respectively hingedly connected to the first vertical bar 130 and the second vertical bar 140 close to the ends of the frame 10, so that the first connecting frame 30 and the second connecting frame 40 can be rotated relative to the frame 10 around the respective hinge points, while the end of the first connecting frame 30 away from the first vertical bar 130 is fixedly connected to the support rod 20, so that the support rod 20 can also be rotated relative to the frame 10 around the hinge point of the first connecting frame 30, while the end of the second connecting frame 40 away from the second vertical bar 140 is slidably connected to the first connecting frame 30, that is, the end of the second connecting frame 40 away from the second vertical bar 140 can reciprocatingly slide on the first connecting frame 30, when the end of the second connecting frame 40 away from the second vertical bar 140 slides away from the first vertical bar 130, the support rod 20 moves away from the frame 10, so that the first connecting frame 30, the second connecting frame 40 and the frame 10 form a triangular structure, thereby supporting the frame 10 and the display module on the other side of the frame 10, which is the working state of the display screen frame; conversely, when the end of the second connecting frame 40 away from the second vertical bar 140 slides towards the first vertical bar 130, the support rod 20 moves towards the frame 10, and finally the two ends are respectively abutted on the first cross bar 110 and the second cross bar 120, which is the packaging and transportation state of the display screen frame. The display screen frame has simple operation in the whole process of working, packaging and transportation, high supporting strength and improved use quality.

[0034] Further, in other preferable embodiments of the utility model, the first connecting frame 30 includes a first sliding rod 310, one end of the first sliding rod 310 is hingedly connected to the first vertical bar 130, and the other end is fixedly connected to the support rod 20; one side of the first sliding rod 310 facing the frame 10 is provided with a sliding groove 3101 for reciprocating sliding of the end of the second connecting frame 40 away from the second vertical bar 140.

[0035] Specifically, the end of the first sliding rod 310 close to the first longitudinal rod 130 is hinged to the first longitudinal rod 130, and the end away from the first longitudinal rod 130 is fixedly connected to the support rod, and the sliding groove 3101 is arranged along the length direction of the first sliding rod 310 on the side facing the frame 10, and the end of the second connecting frame 40 away from the second longitudinal rod 140 is arranged in the sliding groove 3101 and slides back and forth along the length direction of the first sliding rod 310 to enable the support rod 20 to approach the frame 10 or move away from the frame 10.

[0036] Furthermore, the first connecting frame 30 further includes an oblique reinforcing rod 320 , one end of which is fixedly connected to the support rod 20 , and the other end of which is fixedly connected to the end of the first sliding rod 310 away from the support rod 20 .

[0037] Specifically, the oblique reinforcement rod 320 is arranged between the support rod 20 and the first longitudinal rod 130, located on one side of the first sliding rod 310, one end is fixedly connected to the support rod 20, and the other end is fixedly connected to the end of the first sliding rod 310 away from the support rod 20, thereby forming a triangular structure between the first sliding rod 310, the oblique reinforcement rod 320 and the support rod 20, thereby effectively improving the strength of the first connecting frame 30.

[0038] In other preferred embodiments of the present invention, the second connecting frame 40 includes a first movable rod 410, one end of which is hinged to the second longitudinal rod 140, and the other end is arranged in the sliding groove 3101 of the first sliding rod 310 and can slide back and forth in the sliding groove 3101.

[0039] Here, the first movable rod 410 is arranged between the second longitudinal rod 140 and the first sliding rod 310; specifically, one end of the first movable rod 410 is hinged to the second longitudinal rod 140, and the other end is arranged in the sliding groove 3101 of the first sliding rod 310, and the end can slide back and forth along the length direction of the first sliding rod 310 to enable the support rod 20 to approach the frame 10 or move away from the frame 10.

[0040] Furthermore, in other preferred embodiments of the present invention, the first connecting frame 30 further includes a second sliding rod 330 that is identical to the first sliding rod 310 , and the first sliding rod 310 and the second sliding rod 330 are spaced apart and arranged between the support rod 20 and the first longitudinal rod 130 ;

[0041] The second connecting frame 40 also includes a second movable rod 420 that is identical to the first movable rod 410 . One end of the second movable rod 420 is hinged to the second longitudinal rod 140 , and the other end is arranged in the sliding groove 3101 of the second sliding rod 330 and can slide back and forth in the sliding groove 3101 .

[0042] Specifically, the first connecting frame 30 has two sliding rods, namely the first sliding rod 310 and the second sliding rod 330; the second connecting frame 40 has two movable rods, namely the first movable rod 410 and the second movable rod 420. The second sliding rod 330 is the same as the first sliding rod 310 and has the same sliding groove 3101. The second movable rod 420 is the same as the first movable rod 410, and one end is hinged to the second longitudinal rod 140, and the other end is arranged in the sliding groove 3101 of the second sliding rod 330 and can slide back and forth in the sliding groove 3101, thereby realizing the support rod 20 approaching or moving away from the frame 10; the first movable rod 410 corresponds to the first sliding rod 310, and the second movable rod 420 corresponds to the second sliding rod 330. Such a structure can enhance the strength of the first connecting frame 30 and the second connecting frame 40, making the relative sliding between the two smoother.

[0043] Furthermore, an oblique reinforcement rod 320 is also provided between the second sliding rod 330 and the first sliding rod 310, one end of which is fixedly connected to the end of the first sliding rod 310 close to the support rod 20, and the other end is fixedly connected to the end of the second sliding rod 330 away from the support rod 20, thereby further effectively improving the strength of the first connecting frame 30.

[0044] Furthermore, in other preferred embodiments of the present invention, the second connecting frame 40 further includes a longitudinal reinforcing rod 430 , and both ends of the longitudinal reinforcing rod 430 are fixedly connected to the middle of the first movable rod 410 and the second movable rod 420 .

[0045] Here, the first movable rod 410 and the second movable rod 420 can be connected into a whole through the longitudinal reinforcement rod 430, so that the first movable rod 410 and the second movable rod 420 can slide synchronously on the first slide rod 310 and the second slide rod 330 away from the ends of the second longitudinal rod 140, and at the same time, the overall strength of the second connecting frame 40 can be effectively improved; in addition, the longitudinal reinforcement rod 430 can also serve as the operating part of the second connecting frame 40.

[0046] Furthermore, in other preferred embodiments of the present invention, a locking column 3102 is provided at the end of the sliding groove 3101 of the first sliding rod 310 close to the support rod 20, and a groove 4101 for accommodating the locking column 3102 is provided at the end of the first movable rod 410 away from the second longitudinal rod 140, and a locking protrusion 4102 is provided on the groove wall of the groove 4101;

[0047] The locking protrusion 4102 can be extended into the groove 4101 through the operating handle 4103 on the first movable rod 410 to lock the locking column 3102, or retracted from the groove 4101 to release the locking of the locking column 3102.

[0048] Specifically, the locking column 3102 is located at the end of the slide groove 3101 close to the support rod 20, and is fixedly connected to the groove walls on both sides. The groove 4101 that can accommodate the locking column 3102 is located at the end of the first movable rod 410 away from the second longitudinal rod 140, and the groove wall of the groove 4101 is provided with a locking protrusion 4102 that can be extended or retracted. When the locking protrusion 4102 extends out of the groove wall, the locking column 3102 can be locked in the groove 4101. At this time, the shape (triangle) between the first connecting frame 30, the second connecting frame 40 and the frame 10 can be locked. At the same time, when the locking protrusion 4102 is retracted into the groove wall, the locking column 3102 can be unlocked from the groove 4101, thereby allowing the second connecting frame 40 to slide back and forth on the first connecting frame 30. Here, by setting the operating handle 4103 on the first movable rod 410, the locking protrusion 4102 can be driven to extend into the groove 4101 or retract from the groove 4101. An elastic body including but not limited to a spring can be set in the first movable rod 410 so that the operating handle 4103 has a certain rebound force, so that the locking protrusion 4102 can be quickly and smoothly entered and exited the groove 4101.

[0049] Furthermore, in other preferred embodiments of the present invention, both the first crossbar 110 and the second crossbar 120 are provided with receiving grooves 101 for receiving the two ends of the support rod 20 on a side facing away from the display module.

[0050] Specifically, the two accommodating grooves 101 are respectively arranged at the middle position of the first cross bar 110 and the second cross bar 120 on the side facing away from the display module. The accommodating grooves 101 here are used to accommodate the two end portions of the support rod 20. Such a structure can further reduce the thickness of the display screen frame in the non-working state, thereby facilitating its packaging and transportation.

[0051] Further, in other preferable embodiments of the utility model, the frame 10 further comprises a third vertical rod 150 arranged between the first vertical rod 130 and the second vertical rod 140, and the two ends of the third vertical rod 150 are fixedly connected with the first horizontal rod 110 and the second horizontal rod 120 respectively.

[0052] A fixing lock 160 is arranged on the third vertical rod 150, and the fixing lock 160 can lock the support rod 20 when the two ends of the support rod 20 are accommodated into the accommodating groove 101.

[0053] Here, when the two ends of the support rod 20 are accommodated into the accommodating groove 101, i.e. the display screen frame is in a non-working state, in order to prevent the second connecting frame 40 from sliding on the first connecting frame 30, the position of the second connecting frame 40 needs to be locked; specifically, the third vertical rod 150 is arranged between the first vertical rod 130 and the second vertical rod 140 and is connected with the first horizontal rod 110 and the second horizontal rod 120 at both ends, and the fixing lock 160 is arranged on the third vertical rod 150, including but not limited to a latch arranged on the third vertical rod 150 and a lock hole arranged on the support rod 20, and through the latch structure, the position of the second connecting frame 40 on the first connecting frame 30 can be locked, and reciprocating sliding caused by misoperation can be avoided, which is not conducive to the packaging box transportation.

[0054] Here, the third vertical rod 150 also has the effect of improving the overall strength of the frame 10.

[0055] In addition, the utility model embodiment further provides a display screen, which comprises any one of the display screen frames as described in the above embodiments, and for the specific structure of the display screen frame and the beneficial technical effects that can be achieved, please refer to the above embodiments.

[0056] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model embodiments, and not to limit them; although the utility model embodiments have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the utility model embodiments.

Claims

1. A display screen frame, characterized in that: include: A frame for mounting a display module, comprising a first crossbar, a second crossbar, a first longitudinal bar, and a second longitudinal bar, wherein the first crossbar and the second crossbar are relatively connected between the first longitudinal bar and the second longitudinal bar; A support rod is provided on a side of the frame facing away from the display module; a first connecting frame, one end of which is hinged to the first longitudinal rod and the other end of which is fixedly connected to the support rod; a second connecting frame, one end of which is hinged to the second longitudinal rod and the other end of which is slidably connected to the first connecting frame; When the end of the second connecting frame away from the second longitudinal rod slides on the first connecting frame toward the first longitudinal rod, the support rod moves toward the frame.

2. The display screen frame according to claim 1, wherein: The first connecting frame includes a first sliding rod, one end of which is hinged to the first longitudinal rod and the other end is fixedly connected to the support rod; the first sliding rod is provided with a sliding groove on the side facing the frame for the second connecting frame to slide back and forth away from the end of the second longitudinal rod.

3. The display screen frame according to claim 2, wherein: The first connecting frame further includes an oblique reinforcing rod, one end of which is fixedly connected to the support rod, and the other end of which is fixedly connected to the end of the first sliding rod away from the support rod.

4. The display screen frame according to claim 2, wherein: The second connecting frame includes a first movable rod, one end of which is hinged to the second longitudinal rod, and the other end of which is arranged in the sliding groove of the first sliding rod and can slide back and forth in the sliding groove.

5. The display screen frame according to claim 4, wherein: The first connecting frame further includes a second sliding rod identical to the first sliding rod, the first sliding rod and the second sliding rod being spaced apart and arranged between the support rod and the first longitudinal rod; The second connecting frame also includes a second movable rod that is identical to the first movable rod. One end of the second movable rod is hinged to the second longitudinal rod, and the other end is arranged in the sliding groove of the second sliding rod and can slide back and forth in the sliding groove.

6. The display screen frame according to claim 5, wherein: The second connecting frame further includes a longitudinal reinforcing rod, both ends of which are fixedly connected to the middle portions of the first movable rod and the second movable rod respectively.

7. The display screen frame according to claim 5, wherein: The end of the sliding groove of the first sliding rod close to the support rod is provided with a locking column, the end of the first movable rod away from the second longitudinal rod is provided with a groove for accommodating the locking column, and the groove wall of the groove is provided with a locking protrusion; The locking protrusion can be extended into the groove through the operating handle on the first movable rod to lock the locking column, or retracted from the groove to release the locking of the locking column.

8. The display screen frame according to any one of claims 1 to 7, characterized in that: Accommodation grooves for accommodating the two ends of the support rods are provided on the sides of the first cross bar and the second cross bar facing away from the display module.

9. The display screen frame according to claim 8, wherein: The frame further includes a third longitudinal rod disposed between the first longitudinal rod and the second longitudinal rod, wherein two ends of the third longitudinal rod are respectively fixedly connected to the first crossbar and the second crossbar; A fixing lock is provided on the third longitudinal rod, and the fixing lock can lock the support rod when the two ends of the support rod are accommodated in the accommodating groove.

10. A display screen, characterized in that: The display screen frame comprises the display screen frame according to any one of claims 1 to 9.

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