LED grating classroom lamp device

Abstract

The utility model discloses an LED grille classroom lamp device, and relates to the technical field of classroom lamps. Comprising a shell, mounting boxes are fixedly mounted at the positions, close to the middle, of the front inner wall and the rear inner wall of the shell, LED lamp strips are mounted on the inner walls of the upper sides of the mounting boxes, limiting plates are mounted at the positions, close to the left and the right, of the upper side wall of the shell through adjusting mechanisms, and grating plates and diffusion films are sequentially mounted between the upper surfaces of the limiting plates and the lower surfaces of the mounting boxes from bottom to top in a buckled mode; a winding mechanism is fixedly installed on the inner wall of the upper side of the shell, an abutting mechanism is arranged at the position, close to the right side, of the inner wall of the upper side of the shell corresponding to the winding mechanism, and lifting ropes are arranged at the positions, close to the left and right sides, of the winding mechanism. The classroom lamp has the lifting function, the height of the classroom lamp can be adjusted according to the use environment requirement, the lighting effect is better, follow-up cleaning and overhauling are convenient, and the grating plate and the diffusion film are convenient to disassemble and assemble and convenient to clean or replace.

Description

Technical Field

[0001] The utility model relates to the technical field of classroom lamps, in particular to an LED grid classroom lamp device. Background Art

[0002] LED lamps have gradually become mainstream lighting equipment due to their good energy-saving effects, lighting brightness, and stable brightness. LED grille lights can improve the heat dissipation effect of LED lamps while ensuring uniform lighting. In school teaching activities and student self-study activities, a large number of students need a large number of classrooms to meet their learning needs. In order to ensure the lighting for students to study, LED grille classroom lights need to be evenly installed throughout the classroom.

[0003] In the prior art, conventional grille classroom lights are mostly fixedly installed on the top of the wall, and it is difficult to adjust the height of the classroom lights according to needs. During long-term use, the grille classroom lights are damaged or need to be cleaned, requiring staff to climb up for inspection and cleaning, which is time-consuming and labor-intensive, and also poses a safety hazard. In addition, the grille plate and the shell of the grille classroom lights are mostly installed with screws, which makes the grille plate disassembly and assembly process time-consuming and labor-intensive, and inconvenient to use. Utility Model Content

[0004] The utility model provides an LED grid classroom lamp device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED grille classroom lamp device comprises a shell, a mounting box is fixedly installed on the front and rear inner walls of the shell near the middle position, an LED light strip is installed on the upper inner wall of the mounting box, a limit plate is installed on the upper wall of the shell near the left and right positions through an adjustment mechanism, a grille plate and a diffusion film are snap-fitted and installed between the upper surface of the limit plate and the lower surface of the mounting box from bottom to top, the front and rear side surfaces of the grille plate and the diffusion film are movably fitted with the front and rear inner walls of the shell, a winding mechanism is fixedly installed on the upper inner wall of the shell, and a tightening mechanism is provided on the upper inner wall of the shell corresponding to the winding mechanism near the right position, a hanging rope is provided on the winding mechanism near the left and right positions, a cover plate is fixedly installed on the upper surface of the hanging rope, a connecting sleeve is fixedly installed on the connecting sleeve, a hanging rod is installed on the connecting sleeve through a first mounting mechanism, a mounting plate is installed on the upper surface of the hanging rod through a second mounting mechanism, and a rubber cover is provided on the hanging rod corresponding to the mounting plate.

[0006] Furthermore, the adjustment mechanism includes a manual linear module, a handle and a rectangular sleeve. The manual linear module is installed on the upper side wall of the shell. The handle is fixedly installed on the upper surface of the manual linear module screw rod. The rectangular sleeve is fixedly installed on the lower surface of the manual linear module slide. The lower surface of the rectangular sleeve is fixedly connected to the upper surface of the limit plate, and the left side surface of the rectangular sleeve is movably fitted with the left inner wall of the shell.

[0007] Furthermore, the cross section of the limiting plate is an inverted T-shaped structure, a notch is provided on the grid plate at a position corresponding to the limiting plate, and the lower surface of the grid plate is flush with the lower surface of the limiting plate.

[0008] Furthermore, the winding mechanism includes a motor, a bearing, a transmission rod, a winding drum and a rectangular opening. The motor and the bearing are respectively fixedly mounted on the upper inner wall of the shell. A transmission rod is installed between the left side surface of the motor output shaft and the bearing. A winding drum is arranged on the transmission rod near the left and right positions, and the winding drum is fixedly connected to the inner end of the lifting rope. A rectangular opening is opened on the upper side wall of the shell corresponding to the collecting drum.

[0009] Furthermore, the clamping mechanism includes an electric telescopic rod, a clamping plate and a rubber pad. The electric telescopic rod is fixedly installed on the upper inner wall of the shell. Clamping plates are provided on the left side of the piston rod of the electric telescopic rod and the right side of the transmission rod, and rubber pads are fixedly installed on the sides facing the clamping plates.

[0010] Furthermore, the first mounting mechanism comprises a pin hole and a pin shaft, the connecting sleeve and the suspension rod are both provided with a pin hole, a pin shaft is inserted into the pin hole, and the second mounting mechanism has the same structure as the first mounting mechanism.

[0011] Compared with the prior art, the utility model provides an LED grid classroom lamp device, which has the following beneficial effects:

[0012] 1. The LED grid classroom lamp device, by setting a winding mechanism and a tightening mechanism, enables the classroom lamp to have a lifting function. The height of the classroom lamp can be adjusted according to the needs of the use environment, so that the lighting effect is better and it is convenient for subsequent cleaning and maintenance.

[0013] 2. The LED grille classroom lamp device drives the limit plate to move up and down by setting an adjustment mechanism, so that the limit plate drives the grille plate and the diffusion film to move up and down, which is convenient for disassembly and assembly of the grille plate and the diffusion film, and convenient for cleaning or replacement of the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the adjustment mechanism of the utility model.

[0017] In the figure: 1. Shell; 2. Mounting box; 3. LED light strip; 4. Adjustment mechanism; 401. Manual linear module; 402. Handle; 403. Rectangular sleeve; 5. Limit plate; 6. Grid plate; 7. Diffusion film; 8. Winding mechanism; 801. Motor; 802. Bearing; 803. Transmission rod; 804. Winding drum; 805. Rectangular opening; 9. Clamping mechanism; 901. Electric telescopic rod; 902. Clamping plate; 903. Rubber pad; 10. Lifting rope; 11. Cover plate; 12. Connecting sleeve; 13. First mounting mechanism; 131. Pin hole; 132. Pin shaft; 14. Lifting rod; 15. Second mounting mechanism; 16. Mounting plate; 17. Rubber cover. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] See also Figure 1-Figure 3The utility model discloses an LED grid classroom lamp device, comprising a shell 1, a mounting box 2 is fixedly installed near the middle position of the front and rear inner walls of the shell 1, an LED light strip 3 is installed on the upper inner wall of the mounting box 2, and a limit plate 5 is installed near the left and right positions of the upper wall of the shell 1 through an adjustment mechanism 4, and the front and rear sides of the limit plate 5 are movably fitted with the inner wall of the shell 1, and a grid plate 6 and a diffusion film 7 are snap-fitted and installed between the upper surface of the limit plate 5 and the lower surface of the mounting box 2 from bottom to top, and the front and rear sides of the grid plate 6 and the diffusion film 7 are movably fitted with the front and rear inner walls of the shell 1, and a winding mechanism 8 is fixedly installed on the upper inner wall of the shell 1, and the upper inner wall of the shell 1 corresponding to the winding mechanism 8 is near the right A tightening mechanism 9 is provided at the side position, and the winding mechanism 8 and the tightening mechanism 9 are electrically connected to the controller. The controller enables the motor 801 to open and close correspondingly with the electric telescopic rod 901. A lifting rope 10 is provided on the winding mechanism 8 near the left and right positions, and a cover plate 11 is fixedly installed on the upper surface of the lifting rope 10. A connecting sleeve 12 is fixedly installed on the upper surface of the cover plate 11. A hanging rod 14 is installed on the connecting sleeve 12 through a first installing mechanism 13. A mounting plate 16 is installed on the upper surface of the hanging rod 14 through a second installing mechanism 15. A through hole is opened on the mounting plate 16 at a position corresponding to the hanging rod 14, and the inner diameter of the through hole matches the diameter of the hanging rod 14. A rubber cover 17 is provided on the hanging rod 14 corresponding to the mounting plate 16.

[0020] Specifically, the adjustment mechanism 4 includes a manual linear module 401, a handle 402 and a rectangular sleeve 403. The manual linear module 401 is installed on the upper side wall of the shell 1. The handle 402 is fixedly installed on the upper surface of the screw rod of the manual linear module 401. The rectangular sleeve 403 is fixedly installed on the lower surface of the slide of the manual linear module 401. The lower surface of the rectangular sleeve 403 is fixedly connected to the upper surface of the limit plate 5, and the left side surface of the rectangular sleeve 403 is movably fitted with the left inner wall of the shell 1.

[0021] In this embodiment, the handle 402 rotates the screw in the manual linear module 401, so that the screw of the manual linear module 401 drives the slide to move up and down, the manual linear module 401 slide drives the rectangular sleeve 403 to move up and down, and the rectangular sleeve 403 drives the limit plate 5 to move up and down.

[0022] Specifically, the cross section of the limiting plate 5 is an inverted T-shaped structure, a notch is provided on the grid plate 6 at a position corresponding to the limiting plate 5 , and the lower surface of the grid plate 6 is flush with the lower surface of the limiting plate 5 .

[0023] In this embodiment, the limiting plate 5 limits the left and right sides of the grille plate 6, and the lower surface of the grille plate 6 is flush with the limiting plate 5 and the lower side wall of the shell 1, making the appearance beautiful.

[0024] Specifically, the winding mechanism 8 includes a motor 801, a bearing 802, a transmission rod 803, a winding drum 804 and a rectangular opening 805. The motor 801 and the bearing 802 are respectively fixedly installed on the upper inner wall of the shell 1. A transmission rod 803 is installed between the left side surface of the output shaft of the motor 801 and the bearing 802. A winding drum 804 is arranged on the transmission rod 803 near the left and right positions, and the winding drum 804 is fixedly connected to the inner end of the lifting rope 10. A rectangular opening 805 is opened on the upper side wall of the shell 1 corresponding to the collecting drum 804.

[0025] In this embodiment, the motor 801 drives the transmission rod 803 to rotate in the bearing 802, so that the transmission rod 803 drives the winding drum 804 to rotate, thereby achieving the effect of retracting and releasing the suspension rope 10.

[0026] Specifically, the clamping mechanism 9 includes an electric telescopic rod 901, a clamping plate 902 and a rubber pad 903. The electric telescopic rod 901 is fixedly installed on the upper inner wall of the shell 1. The clamping plate 902 is provided on the left side of the piston rod of the electric telescopic rod 901 and the right side of the transmission rod 803, and the rubber pad 903 is fixedly installed on the side facing the clamping plate 902.

[0027] In this embodiment, the piston rod of the electric telescopic rod 901 drives the left and right clamping plates 902 to press against each other, and the rubber pad 903 increases the friction between the left and right clamping plates 902, thereby achieving the effect of limiting the transmission rod 803 so that the transmission rod 803 will not rotate at will.

[0028] Specifically, the first mounting mechanism 13 includes a pin hole 131 and a pin shaft 132 . The connecting sleeve 12 and the suspension rod 14 are both provided with a pin hole 131 . The pin shaft 132 is inserted into the pin hole 131 . The second mounting mechanism 15 has the same structure as the first mounting mechanism 13 .

[0029] In this embodiment, the pin shaft 132 is inserted into the pin hole 131 to connect and fix the connecting sleeve 12 to the suspension rod 14 , and the second mounting mechanism 15 enables the mounting plate 16 to be mounted on the upper side of the suspension rod 14 .

[0030] When in use, the mounting plate 16 is fixed on the top of the wall, and then the suspension rod 14 and the mounting plate 16 are limited and fixed by the second mounting mechanism 15, and the rubber cover 17 covers the mounting plate 16, and then the pin shaft 132 in the first mounting mechanism 13 is inserted into the pin hole 131 to achieve the connection and fixation between the connecting sleeve 12 and the suspension rod 14, so as to achieve the effect of installing the entire classroom lamp, and the motor 801 in the winding mechanism 8 drives the transmission rod 803 to rotate forward and reverse in the bearing 802, so that the transmission rod 803 drives the winding drum 804 to rotate forward and reverse, and the winding drum 804 retracts and releases the suspension rope 10, so that the suspension rope 10 drives the shell 1 to move up and down. After the height adjustment of the shell 1 is completed, the piston rod of the electric telescopic rod 901 in the tightening mechanism 9 drives the left and right tightening plates 902 to press against each other, and the rubber pad 903 increases the friction between the left and right tightening plates 902, so as to achieve the transmission The limiting effect of rod 803 prevents the transmission rod 803 from rotating at will, so that the classroom lamp has a lifting function. The height of the classroom lamp can be adjusted according to the needs of the use environment to achieve better lighting effects and facilitate subsequent cleaning and maintenance. The handle 402 in the adjustment mechanism 4 is used to rotate the screw in the manual linear module 401, so that the screw of the manual linear module 401 drives the slide to move downward, and the manual linear module 401 slide drives the rectangular sleeve 403 to move downward, and the rectangular sleeve 403 drives the limiting plate 5 to move downward, so that the limiting plate 5 drives the grille plate 6 and the diffusion membrane 7 to move downward, and the upper surface of the grille plate 6 and the diffusion membrane 7 is lower than the lower surface of the shell 1, so the grille plate 6 and the diffusion membrane 7 can be disassembled, and vice versa, the grille plate 6 and the diffusion membrane 7 can be installed, so that the grille plate 6 and the diffusion membrane 7 are more convenient to disassemble and assemble, and it is convenient to clean or replace both.

[0031] To sum up, the LED grille classroom lamp device enables the classroom lamp to have a lifting function, and can adjust the height of the classroom lamp according to the needs of the use environment, so that the lighting effect is better, and it is convenient for subsequent cleaning and maintenance, and it is convenient to disassemble and assemble the grille plate 6 and the diffusion film 7, and it is convenient to clean or replace both.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED grid classroom lamp device, comprising a housing (1), characterized in that: A mounting box (2) is fixedly mounted near the middle position of the front and rear inner walls of the shell (1); an LED light bar (3) is mounted on the upper inner wall of the mounting box (2); a limit plate (5) is mounted near the left and right positions of the upper wall of the shell (1) through an adjustment mechanism (4); a grille plate (6) and a diffusion membrane (7) are snap-fitted in sequence from bottom to top between the upper surface of the limit plate (5) and the lower surface of the mounting box (2); the front and rear side surfaces of the grille plate (6) and the diffusion membrane (7) are movably fitted with the front and rear inner walls of the shell (1); a winding mechanism (8) is fixedly mounted on the upper inner wall of the shell (1); and the winding mechanism (8) is A tightening mechanism (9) is arranged on the inner wall of the upper side of the shell (1) corresponding to the structure (8) near the right side, and a lifting rope (10) is arranged on the winding mechanism (8) near the left and right sides, and a cover plate (11) is fixedly installed on the upper surface of the lifting rope (10), and a connecting sleeve (12) is fixedly installed on the upper surface of the cover plate (11), and a lifting rod (14) is installed on the connecting sleeve (12) through a first mounting mechanism (13), and a mounting plate (16) is installed on the upper surface of the lifting rod (14) through a second mounting mechanism (15), and a rubber cover (17) is sleeved on the lifting rod (14) corresponding to the mounting plate (16).

2. The LED grid classroom lamp device according to claim 1, characterized in that: The adjustment mechanism (4) comprises a manual linear module (401), a handle (402) and a rectangular sleeve (403); the manual linear module (401) is mounted on the upper side wall of the housing (1); the handle (402) is fixedly mounted on the upper surface of the screw rod of the manual linear module (401); the rectangular sleeve (403) is fixedly mounted on the lower surface of the slide table of the manual linear module (401); the lower surface of the rectangular sleeve (403) is fixedly connected to the upper surface of the limit plate (5), and the left side surface of the rectangular sleeve (403) is movably fitted to the left inner wall of the housing (1).

3. The LED grid classroom lamp device according to claim 1, characterized in that: The cross section of the limiting plate (5) is an inverted T-shaped structure, a notch is provided on the grid plate (6) at a position corresponding to the limiting plate (5), and the lower surface of the grid plate (6) is flush with the lower surface of the limiting plate (5).

4. The LED grid classroom lamp device according to claim 1, characterized in that: The winding mechanism (8) comprises a motor (801), a bearing (802), a transmission rod (803), a winding drum (804) and a rectangular opening (805); the motor (801) and the bearing (802) are respectively fixedly mounted on the upper inner wall of the housing (1); a transmission rod (803) is mounted between the left side of the output shaft of the motor (801) and the bearing (802); a winding drum (804) is arranged near the left and right positions of the transmission rod (803); the winding drum (804) is fixedly connected to the inner end of the suspension rope (10); and a rectangular opening (805) is provided on the upper side wall of the housing (1) corresponding to the winding drum (804).

5. The LED grid classroom lamp device according to claim 1, characterized in that: The clamping mechanism (9) comprises an electric telescopic rod (901), a clamping plate (902) and a rubber pad (903); the electric telescopic rod (901) is fixedly mounted on the upper inner wall of the housing (1); the clamping plate (902) is arranged on the left side of the piston rod of the electric telescopic rod (901) and the right side of the transmission rod (803); and the rubber pad (903) is fixedly mounted on the side facing the clamping plate (902).

6. The LED grid classroom lamp device according to claim 1, characterized in that: The first mounting mechanism (13) comprises a pin hole (131) and a pin shaft (132); the connecting sleeve (12) and the suspension rod (14) are both provided with a pin hole (131); a pin shaft (132) is inserted into the pin hole (131); and the second mounting mechanism (15) has the same structure as the first mounting mechanism (13).

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