Electromagnetic drive dot matrix display screen

Abstract

The utility model belongs to the technical field of dot matrix display screens, and particularly relates to an electromagnetic drive dot matrix display screen which comprises a display screen body, a connecting plate is fixedly connected to the rear surface of the display screen body, a mounting groove is formed in the rear surface of the connecting plate, and through grooves are formed in the left side and the right side of the interior of the mounting groove. A through groove is formed in the rear surface of the interior of the through groove, a mounting assembly is arranged in the through groove, clamping assemblies are arranged on the upper portion and the lower portion of the left side and the right side of the interior of the connecting plate, and the clamping assemblies and the mounting assembly are mounted. When the display screen is fixedly installed, the second installation plate is moved out to be used for fixedly installing the display screen body through the cooperation of the installation assembly and the clamping assembly, and when clamping installation is needed, the first installation plate and the installation pad are used for clamping installation of the display screen body through the installation assembly; therefore, the display screen can be installed in a proper mode according to needs, and the display screen is convenient to use and high in practicability.

Description

Technical Field

[0001] The utility model relates to the field of dot matrix display screens, in particular to an electromagnetically driven dot matrix display screen. Background Art

[0002] A dot matrix display is a display device that displays text or graphic content by arranging many small units (lamps or other structures, as long as they are different in color) that can be lit or dimmed in an array (usually rectangular, other shapes are also available but not common). An electromagnetically driven dot matrix display is a device that uses electromagnetic drive technology to achieve dot matrix display. It controls the lighting of each dot on the display screen through changes in the electromagnetic field, thereby displaying the desired image or text.

[0003] A Chinese patent application CN215298704U discloses a single dot matrix display screen, which belongs to the field of display screens and includes a protective frame and a display screen body. The display screen body is clamped inside the protective frame, and a clamping device is movably connected inside the protective frame. A broadcasting speaker is fixedly connected to one side of the protective frame, and an alarm is fixedly installed at the center of the top of the protective frame. A solar panel is arranged above the alarm. Through the arrangement of the protective frame, since the display screen body is clamped inside the protective frame, the display screen body can be protected, and the possibility of water ingress to the display screen body can be effectively prevented, and reasonable protection is provided for the display screen body, thereby extending the service life of the display screen body. Through the arrangement of the broadcasting speaker, since the broadcasting speaker is arranged on one side of the protective frame, information can be transmitted through the broadcasting speaker in the form of sound transmission, thereby enhancing the versatility of the display body.

[0004] However, it is inconvenient to select a suitable installation method according to different installation requirements when using the existing dot matrix display screen, and the display screen cannot meet more installation requirements, so that the practicality of the display screen is not strong enough. Therefore, an electromagnetically driven dot matrix display screen is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art and solve the problem that the existing dot matrix display screen is inconvenient to select a suitable installation method according to different installation requirements when in use, and the display screen cannot meet more installation requirements, thus making the display screen less practical, the utility model proposes an electromagnetically driven dot matrix display screen.

[0006] The technical solution adopted by the utility model to solve the technical problem is: the electromagnetic driven dot matrix display screen described in the utility model comprises a display screen body;

[0007] A connecting plate is fixedly connected to the rear surface of the display screen body, a mounting groove is provided on the rear surface of the connecting plate, through grooves are provided on both the left and right sides of the mounting groove, a through groove is provided on the rear surface of the through groove, a mounting assembly is provided inside the through groove, and a clamping assembly is provided on the upper and lower sides of the left and right sides of the connecting plate, and the clamping assembly is installed with the mounting assembly;

[0008] One side of the mounting assembly is located inside the mounting groove and is fixedly connected to a mounting plate 1, a side surface of the mounting plate 1 is fixedly connected to a mounting pad, and the other side of the mounting plate 1 is fixedly connected to a mounting plate 2.

[0009] Preferably, the second mounting plate is located inside the groove, and the mounting pad is made of rubber.

[0010] Preferably, front-to-back through-type mounting holes are provided at the top and bottom of the second mounting plate.

[0011] Preferably, a handle groove is formed on one side of the second mounting plate away from the inner center of the mounting groove.

[0012] Preferably, the mounting assembly includes a slide groove opened on the upper and lower surfaces of the through groove, a slider is slidably connected inside the slide groove, a movable plate is fixedly connected between the two sliders, and one side of the movable plate is fixedly connected to one side of the mounting plate, and the other side of the movable plate is fixedly connected to two side surfaces of the mounting plate, a left and right through-type guide hole is opened inside the slider, a spring 1 is fixedly connected between the slider and the inside of the slide groove, a guide rod slides through the inside of the guide hole, and the end of the guide rod penetrates the spring 1 and is fixedly connected to the inside of the slide groove.

[0013] Preferably, the snap-on assembly includes an inner groove opened inside the slide groove, a sliding plate is slidably connected inside the inner groove, a spring 2 is fixedly connected between one side of the sliding plate and the inside of the slide groove, a clamping block is fixedly connected to the other side of the sliding plate, a clamping groove is opened on one side of the slider, and the clamping groove is adapted to the clamping block.

[0014] Preferably, the outer surface of the card block and the interior of the card slot are both arranged in an arc shape.

[0015] The utility model is beneficial in that:

[0016] 1. When the utility model is fixedly installed, the installation component and the clamping component are cooperated to make the second installation plate be moved out for use to fix the display screen body. When clamping installation is required, the installation component is used to clamp the display screen body with the installation plate 1 and the installation pad, so that the display screen can choose a suitable installation method according to the needs, and the display screen is easy to use and has strong practicality.

[0017] 2. When the utility model needs to use the second mounting plate to install the display screen body, the second mounting plate is moved to move it out of the groove, and when the second mounting plate is moved, the movable plate is driven to move to squeeze the card block, and then the card block is squeezed and drives the sliding plate to slide inside the inner groove to squeeze the second spring, and the second spring has a rebound force after being squeezed, and then the card block is squeezed and contracted inside the inner groove to correspond to the card groove, and the rebound force of the second spring drives the card block to move and be connected inside the card groove to stabilize the position of the slider and the movable plate, thereby facilitating the use of the second mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;

[0020] Figure 2 It is a rear view structural schematic diagram of the first embodiment;

[0021] Figure 3 It is a partial rear cross-sectional structure schematic diagram in the first embodiment;

[0022] Figure 4 For Example 1 Figure 3 The enlarged structural diagram at A in the middle;

[0023] Figure 5 For Example 2 Figure 3 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1. display screen body; 2. connecting plate; 3. mounting groove; 4. mounting plate 1; 5. mounting pad; 6. mounting assembly; 601. moving plate; 602. slide groove; 603. slider; 604. guide rod; 605. spring 1; 606. guide hole; 7. mounting plate 2; 701. handle groove; 702. mounting hole; 8. snap-on assembly; 801. slot; 802. inner groove; 803. spring 2; 804. sliding plate; 805. block; 9. groove; 10. through groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1-3 As shown, an electromagnetically driven dot matrix display screen comprises a display screen body 1;

[0028] The rear surface of the display screen body 1 is fixedly connected with a connecting plate 2, the rear surface of the connecting plate 2 is provided with a mounting groove 3, the left and right sides of the mounting groove 3 are provided with through grooves 10, the rear surface of the through groove 10 is provided with a through groove 9, the through groove 10 is provided with a mounting component 6, the upper and lower parts of the left and right sides of the connecting plate 2 are provided with a clamping component 8, and the clamping component 8 is installed with the mounting component 6;

[0029] One side of the mounting component 6 is located inside the mounting groove 3 and is fixedly connected with a mounting plate 1 4, a side of the mounting plate 1 4 is fixedly connected with a mounting pad 5, and the other side of the mounting plate 1 4 is fixedly connected with a mounting plate 2 7; during operation, when the display screen body 1 needs to be installed, fixed installation or clamping installation can be selected according to the installation requirements, and the fixed installation can make the installation stable and stabilize the position, when the clamping installation is used, it is convenient to install and disassemble the display screen body 1, and it is convenient for temporary installation, and it can be directly disassembled when not needed, when the fixed installation is used, the mounting plate 2 7 is moved out for use to fix the display screen body 1 through the cooperation of the mounting component 6 and the clamping component 8, and when the clamping installation is needed, the mounting plate 1 4 and the mounting pad 5 are clamped and installed on the display screen body 1 through the mounting component 6, so that the display screen can choose a suitable installation method according to the needs, and the display screen is easy to use and has strong practicality.

[0030] The second mounting plate 7 is located inside the groove 9, and the mounting pad 5 is made of rubber material; during operation, the groove 9 is convenient for storing the second mounting plate 7, and the mounting pad 5 made of rubber material has a good anti-slip effect, and the installation effect of the mounting pad 5 is better.

[0031] The upper and lower parts of the mounting plate 27 are provided with front-to-rear through-type mounting holes 702. During operation, when the display screen body 1 is fixedly installed by the mounting plate 27, the mounting holes 702 are penetrated by external mounting bolts so that the mounting plate 27 is fixedly installed on the mounting surface, and the mounting bolts penetrating the mounting holes 702 are rotated and installed by an L-shaped wrench.

[0032] A handle groove 701 is provided on one side of the second mounting plate 7 away from the inner center of the mounting groove 3 ; during operation, the handle groove 701 facilitates the movement of the second mounting plate 7 .

[0033] The mounting assembly 6 includes a slide groove 602 provided on the upper and lower surfaces of the through groove 10, a slider 603 is slidably connected inside the slide groove 602, a movable plate 601 is fixedly connected between the two sliders 603, and one side of the movable plate 601 is fixedly connected to the side of the mounting plate 14, and the other side of the movable plate 601 is fixedly connected to the side of the mounting plate 27, a left and right through-type guide hole 606 is provided inside the slider 603, a spring 1 605 is fixedly connected between the slider 603 and the inside of the slide groove 602, a guide rod 604 is slidably passed through the inside of the guide hole 606, and the end of the guide rod 604 is passed through The spring 605 is passed through and fixedly connected to the inside of the slide groove 602; during operation, when the installation plate 4 is needed to install the display screen body 1, the movable plate 601 is moved so that the movable plate 601 moves under the limit of sliding inside the slide groove 602 through the slider 603, and when the slider 603 slides, it slides under the limit of the sliding connection between the guide rod 604 and the guide hole 606, and when the slider 603 slides, the spring 605 is squeezed so that the spring 605 has a rebound force, and then the rebound force of the spring 605 can enable the installation plate 4 and the installation pad 5 to clamp and install the display screen body 1 and the external installation body, and it is convenient for the installation and disassembly of the display body.

[0034] The clamping assembly 8 includes an inner groove 802 provided inside the slide groove 602, a sliding plate 804 is slidably connected inside the inner groove 802, a spring 2 803 is fixedly connected between one side of the sliding plate 804 and the inside of the slide groove 602, a clamping block 805 is fixedly connected on the other side of the sliding plate 804, a clamping groove 801 is provided on one side of the slider 603, and the clamping groove 801 is adapted to the clamping block 805; during operation, when it is necessary to use the mounting plate 2 7 to install the display screen body 1, the mounting plate 2 7 is moved to move it out of the groove 9, and when the mounting plate 2 7 is moved, the moving plate 601 is driven to move to squeeze the clamping block 805, and then the clamping block 805 is squeezed and drives the sliding plate 8 04 slides and squeezes spring 2 803 inside the inner groove 802, and spring 2 803 has a rebound force after being squeezed, and then the card block 805 is squeezed and shrunk inside the inner groove 802 to correspond to the card slot 801, and the rebound force of spring 2 803 drives the card block 805 to move and be connected inside the card slot 801 to stabilize the position of the slider 603 and the moving plate 601, and because the elastic coefficient of spring 2 803 is greater than the elastic coefficient of spring 1 605, the rebound force of the sliding block 603 that squeezes spring 1 605 after the moving plate 601 moves will not drive the card block 805 connected inside the card slot 801 to separate from the card slot 801, so that the mounting plate 2 7 can maintain a stable position when in use.

[0035] Embodiment 2

[0036] See also Figure 4-5 As shown, compared with Example 1, as another implementation of the present utility model, the outer surface of the block 805 and the interior of the slot 801 are both arranged in an arc shape; during operation, the block 805 is conveniently connected to and separated from the slot 801.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An electromagnetically driven dot matrix display screen, comprising a display screen body (1); Features: The rear surface of the display screen body (1) is fixedly connected to a connecting plate (2), the rear surface of the connecting plate (2) is provided with a mounting groove (3), the left and right sides of the mounting groove (3) are provided with through grooves (10), the rear surface of the through groove (10) is provided with a through groove (9), a mounting assembly (6) is arranged inside the through groove (10), and a clamping assembly (8) is arranged above and below the left and right sides of the connecting plate (2), and the clamping assembly (8) is installed with the mounting assembly (6); One side of the mounting assembly (6) is fixedly connected to a mounting plate 1 (4) located inside the mounting groove (3), a mounting pad (5) is fixedly connected to the side of the mounting plate 1 (4), and the other side of the mounting plate 1 (4) is fixedly connected to a mounting plate 2 (7).

2. The electromagnetic driven dot matrix display screen according to claim 1, characterized in that: The second mounting plate (7) is located inside the groove (9), and the mounting pad (5) is made of rubber material.

3. The electromagnetic driven dot matrix display screen according to claim 1, characterized in that: The second mounting plate (7) is provided with front-to-back through-type mounting holes (702) at the top and bottom.

4. The electromagnetic driven dot matrix display screen according to claim 1, characterized in that: A handle groove (701) is provided on one side of the second mounting plate (7) away from the inner center of the mounting groove (3).

5. The electromagnetic driven dot matrix display screen according to claim 1, characterized in that: The mounting assembly (6) comprises a slide groove (602) provided on the upper and lower surfaces inside the through groove (10); a slider (603) is slidably connected inside the slide groove (602); a movable plate (601) is fixedly connected between the two sliders (603); one side of the movable plate (601) is fixedly connected to the side of the first mounting plate (4); the other side of the movable plate (601) is fixedly connected to the side of the second mounting plate (7); a left and right through-type guide hole (606) is provided inside the slider (603); a spring one (605) is fixedly connected between the slider (603) and the inside of the slide groove (602); a guide rod (604) is slidably passed through the inside of the guide hole (606); and the end of the guide rod (604) passes through the spring one (605) and is fixedly connected to the inside of the slide groove (602).

6. The electromagnetic driven dot matrix display screen according to claim 5, characterized in that: The clamping assembly (8) comprises an inner groove (802) provided inside the slide groove (602), a sliding plate (804) is slidably connected inside the inner groove (802), a spring 2 (803) is fixedly connected between one side of the sliding plate (804) and the inside of the slide groove (602), a clamping block (805) is fixedly connected to the other side of the sliding plate (804), a clamping groove (801) is provided on one side of the slider (603), and the clamping groove (801) is adapted to the clamping block (805).

7. The electromagnetic driven dot matrix display screen according to claim 6, characterized in that: The outer surface of the clamping block (805) and the interior of the clamping slot (801) are both arranged in an arc shape.

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