Light-emitting diode (LED) grille screen lamp

Abstract

The utility model relates to an LED (light-emitting diode) grating screen lamp, which belongs to the field of LEDs and comprises a long and straight first box body, two long and straight second box bodies, two groups of linear moving components, a driving assembly and a plurality of long and straight LED display lamp groups, the first box body is vertically arranged, the two second box bodies are horizontally fixed at the upper end and the lower end of the same side of the first box body, and the two groups of linear moving components are arranged on the first box body. The two linear moving assemblies are arranged in the two second box bodies correspondingly, the driving assembly is arranged in the first box body, connected with the two linear moving assemblies and used for driving the two linear moving assemblies to synchronously and linearly move, and the multiple LED display lamp sets are vertically arranged between the two second box bodies correspondingly and arranged in a row. The same ends of the adjacent LED display lamp sets are connected through a flexible part, and the two ends of the LED display lamp set located at the end head of the end away from the first box body are connected with the two linear moving assemblies correspondingly. The LED display lamp set has the advantages of being flexible and smooth in movement and simple in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of LED, especially a kind of LED grid screen lamps and lanterns. BACKGROUND

[0002] At present, most of the LED grid lamps are fixed type structure, its width cannot be adjusted according to the use demand, in the time period that does not need to use, large width can affect light penetration. There are also a small number of products with adjustable width design, such as the patent technology with publication number "CN 112687199 A", the technology scheme can realize driving LED display lamp group moving adjustment interval through scissor type telescopic arm, its telescopic structure uses the telescopic structure design of two groups of telescopic arms cooperating telescopic drive mechanism (cylinder, oil cylinder etc.), two groups of telescopic structures need synchronous cooperation, large amount of electrical unit is used, cost is higher, the elongation size of telescopic drive mechanism also has requirement, traditional telescopic drive mechanism cannot achieve longer elongation path, therefore, its use is limited to a certain extent, and the cost is also relatively high.

[0003] Therefore, it is necessary to develop an LED grid screen lamps and lanterns to overcome the above technical problems. CONTENT OF UTILITY MODEL

[0004] The utility model solves the technical problem that an LED grid screen lamps and lanterns is provided, which effectively overcomes the defects of the prior art.

[0005] The technical solution for solving the above technical problem of the utility model is as follows:

[0006] An LED grid screen lamps and lanterns, comprising a first box body, two second box bodies, two linear movement assemblies, a drive assembly and a plurality of LED display lamp groups, the first box body is vertically arranged, the two second box bodies are horizontally fixed to the upper and lower ends of the same side of the first box body, the two linear movement assemblies are arranged in the two second box bodies respectively, the drive assembly is arranged in the first box body and connected with the two linear movement assemblies, for driving the two linear movement assemblies to run synchronously in a straight line, the plurality of LED display lamp groups are vertically arranged between the two second box bodies and arranged in a row, and are connected with the two second box bodies respectively, the same end of adjacent LED display lamp groups is connected by a flexible member, and the two ends of one LED display lamp group at the end away from the first box body are connected with the two linear movement assemblies respectively.

[0007] On the basis of the above technical solution, the utility model can also be improved as follows.

[0008] Further, the inner cavity of the first box body is communicated with the inner cavity of the second box body.

[0009] Further, two sides of the second box body adjacent to each other are respectively provided with a sliding groove penetrating the inner cavity of the second box body along the length direction of the second box body, both ends of the LED display lamp group are respectively provided with a sliding block penetrating the sliding groove, and the end of the sliding block is connected with a limiting head.

[0010] Further, the flexible member is a rope.

[0011] Further, the linear moving assembly comprises a screw rod and a nut seat, the screw rod is rotatably arranged in the corresponding second box body, the nut seat is screwed on the screw rod and connected with the limiting head at both ends of one of the LED display lamp groups away from the first box body, and the driving assembly is in transmission connection with one end of the two screw rods respectively, so as to synchronously drive the two screw rods to rotate.

[0012] Further, the driving assembly comprises a vertical rotating shaft, a worm wheel and a driving member, the rotating shaft is vertically rotatably arranged in the first box body, both ends of the rotating shaft are respectively close to one end of the two screw rods, first bevel gears are arranged at both ends of the rotating shaft respectively, second bevel gears are arranged at one end of the two screw rods respectively and engaged with the first bevel gears one by one, a worm is coaxially arranged at the middle segment of the rotating shaft, the worm wheel is rotatably arranged in the first box body through a transmission shaft and engaged with the worm, and the driving member is connected with the transmission shaft of the worm wheel, so as to drive the worm wheel to rotate.

[0013] Further, the driving member is a mechanical hand wheel and arranged outside the first box body, and one end of the transmission shaft penetrates out of the first box body and connected with the driving member.

[0014] Further, the driving member comprises a motor, the motor is arranged in the first box body and connected with one end of the transmission shaft, and the surface of the first box body is provided with a control panel connected with the driving member.

[0015] Further, the other end of the second box body is internally provided with a limit switch, and the limit switch is connected with the control panel.

[0016] Further, the other end of the two second box bodies is connected with a supporting edge strip.

[0017] The beneficial effects of the LED display lamp group are: the structure design is reasonable, the extension of the LED display lamp group is more flexible and smooth, and the structure is more simple. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an internal structure schematic view of the LED grid screen lamp of the utility model;

[0019] Figure 2The utility model discloses a LED grid screen lamp's external structure diagram Figure One ;

[0020] Figure 3 The utility model discloses a LED grid screen lamp's external structure diagram Figure Two .

[0021] In the drawing, the component list that each sign represents is as follows:

[0022] 1, first box body, 2, second box body, 3, linear movement subassembly, 4, drive assembly, 5, LED display lamp group, 11, control panel, 31, screw, 32, nut seat, 41, pivot, 42, worm wheel, 43, driving part, 44, worm, 51, flexible piece, 52, sliding block, 53, limit head, 411, first bevel gear, 412, second bevel gear. Specific implementation

[0023] The principles and characteristics of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0024] Embodiment

[0025] As Figure 1 、 2 , 3 shows, the LED grid screen lamp of this embodiment includes long straight first box body 1, two long straight second box body 2, two groups of linear movement subassembly 3, drive assembly 4 and multiple long straight LED display lamp group 5, the first box body 1 is vertically arranged, two second box body 2 are horizontally fixed to the upper and lower ends of the same side of the first box body 1, two linear movement subassembly 3 are arranged in two second box body 2 respectively, drive assembly 4 is arranged in the first box body 1, and is connected with two linear movement subassembly 3, is used to drive two linear movement subassembly 3 synchronous linear operation, multiple LED display lamp group 5 are vertically arranged between two second box body 2 respectively, and form a row, and are connected with two second box body 2 sliding respectively, and the same end between adjacent LED display lamp group 5 is connected through flexible piece 51, and the two ends of one LED display lamp group 5 (that is, the LED display lamp group 5 farthest from the first box body 1) at the end head away from the first box body 1 are connected with two linear movement subassembly 3 respectively.

[0026] In use, the first box body 1 and the second box body 2 are respectively installed on the surface of the plane carrier, the LED display lamp group 5 (a product of the prior art, and the specific structure is not described herein) is installed according to the above structure, the two linear moving assemblies 3 are driven to move linearly synchronously by the operation of the driving assembly 4 at the first box body 1, that is, one LED display lamp group 5 at the end is driven to move linearly away from the first box body 1, so that the plurality of LED display lamp groups 5 are sequentially moved and expanded by the flexible member 51, when the amplitude is contracted, the LED display lamp group 5 at the end moves towards the position of the first box body 1, sequentially drives the plurality of LED display lamp groups 5 to move towards the first box body 1, and the synchronous movement of the two linear moving assemblies 3 is realized by the driving assembly 4, so that the LED display lamp group 5 is stably expanded or contracted, and the operation is relatively simple. Meanwhile, only one LED display lamp group 5 is directly driven to move in the operation process, so that the linkage of the other LED display lamp groups 5 is realized, and the design is relatively ingenious.

[0027] In the embodiment, the inner cavity of the first box body 1 is communicated with the inner cavity of the second box body 2.

[0028] As a preferred embodiment, the two second box bodies 2 are respectively provided with a sliding groove penetrating the inner cavity thereof along the length direction of each second box body 2, the two ends of the LED display lamp group 5 are respectively provided with a sliding block 52 penetrating the sliding groove, the end of the sliding block 52 is connected with a limiting head 53, and the limiting heads 53 are connected by the flexible member 51.

[0029] In the above embodiment, the width of the sliding groove is smaller than the width of the LED display lamp group 5, and the width of the limiting head 53 is greater than the width of the sliding groove, so that the assembly structure of the LED display lamp group 5 and the second box body 2 is compact and not easy to be separated, the flexible member 51 is connected between the adjacent limiting heads 53 in the second box body 2 and is not exposed, and the whole is relatively beautiful.

[0030] It should be noted that the line of each LED display lamp group 5 is penetrated by the limiting head 53 at one end, and then the line is routed in the second box body 2 and the first box body 1, so that the line is not exposed and is relatively beautiful.

[0031] In the embodiment, the flexible member 51 is a rope.

[0032] As a preferred embodiment, the linear moving assembly 3 comprises a screw rod 31 and a nut seat 32, the screw rod 31 is rotatably installed in the corresponding second box body 2, the nut seat 32 is screwed on the screw rod 31 and connected with the limiting heads 53 at the two ends of one LED display lamp group 5 away from the first box body 1, and one end of each screw rod 31 is in transmission connection with the driving assembly 4 for synchronously driving the two screw rods 31 to rotate.

[0033] In the above embodiment, the driving assembly 4 drives the two screw rods 31 to rotate synchronously, so that the nut seats 32 on the two screw rods 31 move (in the same direction) to drive the two ends of the group of LED display lamps 5 at the end to move along the second box body 2, and the operation is relatively stable.

[0034] As a preferred embodiment, the driving assembly 4 comprises a vertical rotating shaft 41, a worm wheel 42 and a driving member 43. The rotating shaft 41 is vertically rotatably arranged in the first box body 1, and the two ends of the rotating shaft 41 are respectively close to one end of the two screw rods 31. The two ends of the rotating shaft 41 are respectively provided with first bevel gears 411, and one end of the two screw rods 31 is respectively provided with a second bevel gear 412 corresponding to the first bevel gear 411. The middle section of the rotating shaft 41 is coaxially provided with a worm 44. The worm wheel 42 is rotatably arranged in the first box body 1 through a transmission shaft and engages with the worm 44. The driving member 43 is connected with the transmission shaft of the worm wheel 42 for driving the worm wheel 42 to rotate.

[0035] In the above embodiment, the driving member 43 drives the worm wheel 42 to rotate, which in turn drives the worm 44 and the rotating shaft 41 to rotate. When the rotating shaft 41 rotates, the first bevel gears 411 at the ends of the two screw rods 31 are driven to rotate through the second bevel gears 412 at the two ends, so that the two screw rods 31 rotate synchronously, and the group of LED display lamps 5 at the end moves linearly. The design is very ingenious, and the operation of the LED display lamps 5 is relatively stable.

[0036] In this embodiment, as shown in Figure 2 The driving member 43 is a mechanical hand wheel and is arranged outside the first box body 1. One end of the transmission shaft penetrates out of the first box body 1 and is connected with the driving member 43. By manually rotating the mechanical hand wheel (forward and reverse rotation), the expansion and contraction of the area of the LED display lamps 5 can be realized.

[0037] In this embodiment, as shown in Figure 3 The driving member 43 comprises a motor, which is arranged in the first box body 1 and connected with one end of the transmission shaft. The surface of the first box body 1 is provided with a control panel 11 connected with the driving member 43. By controlling the forward and reverse rotation of the motor through the control panel 11, the expansion and contraction of the area of the LED display lamps 5 can be realized.

[0038] In the embodiment, the other end of the second box body 2 is internally provided with a limit switch, and the limit switch is connected with the control panel 11.

[0039] The other ends of the two second box bodies 2 are connected with support edges, so that the connection of the two second box bodies 2 is more stable.

[0040] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0041] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0042] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the first feature, or only indicate that the first feature is higher than the second feature in horizontal height. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the first feature, or only indicate that the first feature is lower than the second feature in horizontal height.

[0044] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description 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. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0045] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. An LED grille screen lighting fixture, characterized in that: The device includes a long, straight first housing (1), two long, straight second housings (2), two sets of linear motion components (3), a drive assembly (4), and multiple long, straight LED display light groups (5). The first housing (1) is vertically arranged, and the two second housings (2) are horizontally fixed to the upper and lower ends of the same side of the first housing (1). The two sets of linear motion components (3) are respectively disposed in the two second housings (2). The drive assembly (4) is disposed in the first housing (1) and is connected to the two sets of linear motion components. (3) Connection, used to drive the two sets of linear moving components (3) to run synchronously in a straight line. Multiple sets of LED display lamp groups (5) are respectively vertically arranged between the two second boxes (2) and arranged in a row, and are respectively slidably connected to the two second boxes (2). The same end of adjacent LED display lamp groups (5) is connected by a flexible member (51). The two ends of one LED display lamp group (5) located at the end away from the first box (1) are respectively connected to the two sets of linear moving components (3).

2. The LED grille screen lamp according to claim 1, characterized in that: The inner cavity of the first box (1) is connected to the inner cavity of the second box (2).

3. The LED grille screen lighting fixture according to claim 1, characterized in that: The two second box bodies (2) are provided with a sliding groove through their inner cavity on their respective length directions on their adjacent sides. The two ends of the LED display light group (5) are provided with sliders (52) that pass through the sliding grooves. The ends of the sliders (52) are connected to limit heads (53), and the limit heads (53) are connected to each other through the flexible member (51).

4. The LED grille screen lamp according to claim 3, characterized in that: The flexible component (51) is a rope.

5. An LED grille screen lighting fixture according to claim 3, characterized in that: The linear motion assembly (3) includes a screw (31) and a nut seat (32). The screw (31) is rotatably mounted in the corresponding second housing (2). The nut seat (32) is screwed onto the screw (31) and connected to the limiting heads (53) at both ends of one of the LED display light groups (5) that are away from the first housing (1). The drive assembly (4) is connected to one end of each of the two screws (31) for synchronously driving the two screws (31) to rotate.

6. The LED grille screen lamp according to claim 5, characterized in that: The drive assembly (4) includes a vertical shaft (41), a worm gear (42), and a drive component (43). The shaft (41) is rotatably mounted vertically in the first housing (1). The two ends of the shaft (41) are respectively close to one end of the two screws (31). The two ends of the shaft (41) are respectively provided with a first bevel gear (411). The two ends of the screws (31) are respectively provided with a second bevel gear (412) that meshes with the first bevel gear (411). The middle section of the shaft (41) is coaxially provided with a worm gear (44). The worm gear (42) is rotatably mounted in the first housing (1) through a transmission shaft and meshes with the worm gear (44). The drive component (43) is connected to the transmission shaft of the worm gear (42) and is used to drive the worm gear (42) to rotate.

7. An LED grille screen lighting fixture according to claim 6, characterized in that: The drive component (43) is a mechanical handwheel and is located on the outside of the first box (1). One end of the drive shaft extends out of the first box (1) and is connected to the drive component (43).

8. An LED grille screen lamp according to claim 6, characterized in that: The drive unit (43) includes a motor, which is installed in the first housing (1) and connected to one end of the transmission shaft. The surface of the first housing (1) is provided with a control panel (11) connected to the drive unit (43).

9. An LED grille screen lamp according to claim 8, characterized in that: The other end of the second box (2) is provided with a limit switch, which is connected to the control panel (11).

10. An LED grille screen lamp according to any one of claims 1 to 9, characterized in that: A support strip is connected between the other ends of the two second boxes (2).

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