CN218645445U - Reflector lamp device and teaching aid - Google Patents

Reflector lamp device and teaching aid Download PDF

Info

Publication number
CN218645445U
CN218645445U CN202223405764.8U CN202223405764U CN218645445U CN 218645445 U CN218645445 U CN 218645445U CN 202223405764 U CN202223405764 U CN 202223405764U CN 218645445 U CN218645445 U CN 218645445U
Authority
CN
China
Prior art keywords
reflector
pcb
lamp
body frame
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223405764.8U
Other languages
Chinese (zh)
Inventor
高发煜
王铭明
曾鹏轩
王宇航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Siming Qichuang Technology Co ltd
Original Assignee
Beijing Siming Qichuang Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Siming Qichuang Technology Co ltd filed Critical Beijing Siming Qichuang Technology Co ltd
Priority to CN202223405764.8U priority Critical patent/CN218645445U/en
Application granted granted Critical
Publication of CN218645445U publication Critical patent/CN218645445U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The application relates to a reflection lamp device and a teaching tool, the reflection lamp device comprises a main body frame, a plurality of PCB boards, a plurality of lamp beads, a wiring component, a first reflector and a second reflector, wherein each PCB board is detachably connected with each other to form the main body frame; the lamp beads are arranged on the inner side wall of each PCB; the wiring assembly is arranged on the outer side wall of each PCB; the first reflector is detachably connected with the top of the main body frame; and the second reflector is detachably connected with the bottom of the main body frame. The utility model provides a reflection lamp device's simple structure, easy installation and dismantlement, lamp pearl on the PCB board can be controlled as required and different light effects are displayed, and light effects is abundanter, has the variety.

Description

Reflection lamp device and teaching aid
Technical Field
The application relates to the technical field of teaching aids, in particular to a reflection lamp device and a teaching aid.
Background
In the field of early teaching courses of children, a plurality of early education or teaching tools are provided. The reflector lamp is a common teaching aid in the current early education programming course. The frame of current reflector lamp uses wooden or metal preparation usually, forms the picture frame, attached lamp strip or lamp pearl in the picture frame, at the upper surface and the lower surface mounting holophote and the half mirror of picture frame, through opening and close of control lamp strip or lamp pearl, the effect that the light that makes the lamp strip send realizes wireless reflection and illuminates under the mutual reflex effect of holophote and half mirror.
The lamp strip or the lamp bead is adhered to the inner side of the picture frame through glue, the corner bending part of the lamp strip or the lamp bead on the inner side of the picture frame cannot be well attached to the side wall, the lamp strip or the lamp bead is easy to fall off, the part of the lamp strip or the lamp bead is warped, the infinite reflection brightness effect of the lamp strip is influenced, the lighting effect of the lamp bead is single, and the lamp bead is not diverse.
SUMMERY OF THE UTILITY MODEL
The utility model provides a purpose provides a reflection lamp device and teaching aid, the reflection lamp device simple structure of this application, easy installation and dismantlement, lamp pearl on the PCB board can be controlled as required to show different light effects, make light effect abundanter, have the variability.
The embodiment of the application is realized as follows:
in a first aspect, the present application provides a reflector lamp device comprising: the LED lamp comprises a main body frame, a plurality of PCB boards, a plurality of lamp beads, a wiring assembly, a first reflector and a second reflector, wherein the PCB boards are detachably connected with one another to form the main body frame; the lamp beads are arranged on the inner side wall of each PCB; the wiring assembly is arranged on the outer side wall of each PCB; the first reflector is detachably connected with the top of the main body frame; and the second reflector is detachably connected with the bottom of the main body frame.
In the technical scheme, the plurality of PCBs are detachably connected with each other, the installation mode is simple, and the shape of the main body frame connected by the PCBs can be designed according to the overall structure requirement of the reflector lamp device. The lamp pearl accessible corresponding control program control on every PCB board lights, and light carries out multiple reflection between first speculum and the second mirror, and the user can follow the second mirror end and see the effect of lighting of lamp pearl, and through the multiple reflection of holophote and half-reflecting mirror under, can demonstrate different light effects, makes light effect abundant, more has the variability.
In an embodiment, each of the ends where the length direction of the PCB is located is provided with a first insert, the first insert is provided with a first avoidance port, the other end where the length direction of the PCB is located is provided with a first slot, and the first slot is provided with a second avoidance port.
In the technical scheme, the PCB is provided with the first inserting strip along one end of the length direction, and the other end of the length direction is provided with the first inserting groove, so that the two adjacent PCBs can be conveniently detached and connected, and the PCBs can be more conveniently detached and replaced by adopting the mode.
In one embodiment, the wiring assembly includes: a connection terminal; and one end of the lead is connected with the connecting terminal, and the other end of the lead passes through the second avoidance port and the first avoidance port and is connected with the connecting terminal on the PCB.
In the above technical scheme, the first avoidance port arranged on the first inserting strip and the second avoidance port arranged on the first inserting strip are used for leading wires in the wiring assembly to pass through. The setting up of wiring subassembly not only can make every PCB board carry out the circular telegram and form the lamp pearl and light the effect, can also lock and fix the PCB board of splicing each other, reinforcing the connection stability between the PCB board.
In an embodiment, a second inserting strip is arranged at one end of each PCB in the width direction, and a third inserting strip is arranged at the other end of each PCB in the width direction; a first clamping groove for the second inserting strip to be inserted is formed in the first reflector; and a second clamping groove for inserting the third inserting strip is formed in the second reflecting mirror.
In the technical scheme, the second inserting strip is arranged on each PCB along the width direction, so that the top of each PCB is detachably connected with the first reflector. Every PCB board has set up the third cutting along width direction to be convenient for the bottom and the second mirror of PCB board and carried out the dismantlement connection. The dismounting and connecting mode is easier to mount, dismount and replace the PCB.
In one embodiment, the reflector lamp apparatus further comprises: a connecting assembly; the first reflector is detachably connected with the main body frame and the second reflector through the connecting assembly.
In above-mentioned technical scheme, can dismantle between first speculum and main body frame and second mirror and be connected with coupling assembling, coupling assembling is used for locking and fixing first speculum and second mirror, also is convenient for dismantle between first speculum and the second mirror.
In one embodiment, the first reflector is provided with a first connecting hole, and the second reflector is provided with a second connecting hole; the connecting assembly includes: the connecting device comprises a first connecting piece, a second connecting piece and a connecting column; the first connecting piece penetrates through the first connecting hole to be connected with one end of the connecting column; the second connecting piece penetrates through the second connecting hole to be connected with the other end of the connecting column.
In above-mentioned technical scheme, the main body frame structure that the PCB board formed can be fixed in the restricted area in four spliced pole besieged cities, has strengthened the steadiness of the main body frame that the PCB board formed to a certain extent, makes the difficult emergence of main body frame rock and loose.
In an embodiment, the first reflector is a total reflector, and the second reflector is a half reflector.
In the technical scheme, the lamplight emitted by the lamp bead is reflected for multiple times between the total reflector and the half reflector, and the end user can see the lighting effect of the lamplight inside from the half reflector end, so that the lighting effect of the reflector lamp device is richer and diversified.
In one embodiment, the number of the PCB boards is at least three.
In the above technical solution, the number of the PCB boards includes but is not limited to three, and may be four or more, and specifically, the shape of the main body frame may be designed according to the overall structure requirement of the reflector lamp device. The preferred PCB board is four in this embodiment, splices each other end to end when four PCB boards, and mutually perpendicular between two liang forms tetragonal main body frame structure.
In an embodiment, the lamp beads are arranged at intervals and arranged on the inner side wall of each PCB by one of welding or gluing.
In above-mentioned technical scheme, the lamp pearl can set up to one row, and every lamp pearl interval arrangement to set up on the inside wall of every PCB board through welding or sticky mode. The lamp pearl can be selected for LED lamp or RGB lamp to light through program control, demonstrate the different effect of lighting.
In a second aspect, the present application provides a teaching aid, comprising a main control device and a reflector lamp device according to any one of the embodiments of the first aspect of the present application, wherein the reflector lamp device is electrically connected to the main control device.
In the technical scheme, the written program is sent to the reflection lamp device through the main control device, so that the lamp beads or the lamp bars can be controlled to be lightened by controlling different instructions, and the lamp light can generate multiple reflection effects on the reflection lamp device. The user carries out relevant education and teaching activities through the dynamic lamp lighting effect generated by the reflection lamp device. The reflecting lamp device can improve the interest of the trainees and improve the teaching quality.
Compared with the prior art, the beneficial effect of this application is: the utility model provides a structural design of reflection lamp device is ingenious, and is simple, easily installs and dismantles, and lamp pearl on the PCB board can be controlled through master control set as required and shows different light effects. In addition, PCB board, first speculum and second speculum in this application all can dismantle used repeatedly.
Additional features and advantages of the present application will be described in detail in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a teaching aid provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a reflector lamp apparatus according to an embodiment of the present application;
fig. 3 is an exploded view of a reflector lamp apparatus according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a main frame formed by connecting PCB boards according to an embodiment of the present disclosure;
FIG. 5 is an enlarged view of the point A in FIG. 4;
fig. 6 is a schematic view illustrating a connection structure of a first reflector and a connecting assembly according to an embodiment of the present disclosure;
fig. 7 is a schematic view illustrating a state where the main body frame is connected to the first reflecting mirror according to an embodiment of the present disclosure.
Icon:
1-teaching aid; 11-a reflector lamp device; 100-a body frame; 110-PCB board; 111-lamp beads; 112-a first cutting; 1121-first avoidance port; 113-a first slot; 1131 — a second avoidance port; 114-a second slip; 115-third cutting; 200-a wiring assembly; 210-a connection terminal; 220-a lead; 300-a first mirror; 310-a first card slot; 320-a first connection aperture; 400-a second mirror; 410-a second card slot; 420-second connection hole; 500-a connecting assembly; 510-a first connector; 520-connecting column; 530-a second connector; 12-master control device.
Detailed Description
The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.
Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.
In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Referring to fig. 1, the present application provides a teaching aid 1, which includes a reflector lamp device 11 and a main control device 12, wherein the reflector lamp device 11 is electrically connected to the main control device 12. For example, the main control device 12 may be a programmed main control board, a notebook computer, or a desktop computer, and sends instructions to the reflective lamp device 11 through a program written by the computer or the programmed main control board, for example, each instruction may individually control the lamp beads or the lamp strips on the corresponding reflective lamp device 11 to be turned on, so that the lamp beads or the lamp strips may be controlled to be turned on by controlling different instructions, and the lamp light generates multiple reflection effects on the reflective lamp device 11. The user carries out relevant education and teaching activities through the dynamic lighting effect generated by the reflection lamp device 11. The reflecting lamp device 11 can improve the interest of the trainee and improve the teaching quality.
Referring to fig. 2 and 3, the reflector lamp apparatus 11 includes: a plurality of PCB boards 110, a plurality of lamp beads 111, wiring components 200, a first reflector 300 and a second reflector 400. The PCB boards 110 are detachably connected with each other to form a main body frame 100, the lamp beads 111 are arranged on the inner side wall of each PCB board 110, the wiring component 200 is arranged on the outer side wall of each PCB board 110, and the first reflector 300 is detachably connected with the top of the main body frame 100; the second reflecting mirror 400 is detachably coupled to the bottom of the body frame 100.
In one embodiment, the PCB 110 may be a square with equal sides or a rectangle with unequal length and width.
In this embodiment, the shape of the PCB 110 is preferably a rectangle with unequal length and width, referring to fig. 3, one end of each PCB 110 in the length direction is provided with a first insert 112, the first insert 112 is provided with a first avoiding opening 1121, the other end of the PCB 110 in the length direction is provided with a first slot 113, and the first slot 113 is provided with a second avoiding opening 1131. Both ends set up first cutting 112 and first slot 113 respectively on PCB board 110 along length direction, and first cutting 112 and first slot 113 can match and insert, are convenient for dismantle the connection between two adjacent PCB boards 110, and adopt this kind of mode more be convenient for PCB board 110's installation, dismantlement and change.
Each PCB 110 has a second insert 114 at one end in the width direction and a third insert 115 at the other end in the width direction. For example, two second insertion grooves 114 may be provided, two third insertion grooves 115 may be provided, and the second insertion grooves 114 are disposed at both ends of the PCB 110 in the width direction to be opposite to the third insertion grooves 115. In this embodiment, the second and third inserting bars 114 and 115 are respectively disposed at two ends of the PCB 110 along the width direction, so that the top and the bottom of the PCB 110 are detachably connected to the first reflector 300 and the second reflector 400 respectively.
If the PCB 110 is square with equal side length, a first insert 112 is disposed on one side, a first avoiding opening 1121 is disposed on the first insert 112, a first slot 113 is disposed on the other side opposite to the side, a second avoiding opening 1131 is disposed on the first slot 113, and two second inserts 114 and two third inserts 115 are disposed on the remaining two opposite sides, respectively.
In one embodiment, the number of the PCB boards 110 is at least three, including but not limited to three, and may be four, five, or even more. Each PCB board 110 is detachably coupled to each other to form the main body frame 100. Illustratively, when the PCB boards 110 are arranged in three, a body frame 100 structure having a triangular prism shape may be formed, and when the PCB boards 110 are arranged in four, and the length of each PCB board is uniform, the four PCB boards 110 are connected to each other to form a body frame 100 structure having a quadrangular shape. Therefore, the shape of the body frame 100 can be designed according to the overall structural requirements of the reflector lamp apparatus 11. In this embodiment, four PCB boards 110 are provided, and the main frame 100 has a quadrilateral structure.
In an embodiment, the lamp beads 111 are arranged in a row, and each lamp bead 111 is arranged at intervals and arranged on the inner side walls of the four PCB boards 110 in a welding or gluing manner, so that the lamp beads are lightened through program control, and different lightening effects are displayed. The lamp beads 111 can be selected as LED lamps or RGB lamps, and the lamp beads 111 in the embodiment are preferably the RGB lamps. The number of the lamp beads 111 on each PCB 110 may be thirty, although the present application includes but is not limited to thirty.
Referring to fig. 4, the four PCB boards 110 are detachably connected to form the main body frame 100 in the following manner: the first inserting strip 112 on the first PCB is inserted into the first slot 113 on the second PCB 110, the first inserting strip 112 on the second PCB 110 is inserted into the first slot 113 on the third PCB 110, the first inserting strip 112 on the third PCB 110 is inserted into the first slot 113 on the fourth PCB 110, and the first inserting strip 112 on the fourth PCB 110 is inserted into the first slot 113 on the first PCB 110, so that the four PCBs 110 are spliced end to end, and are perpendicular to each other, thereby forming a quadrilateral main frame 100 structure. It should be noted that the four PCB boards 110 in the present embodiment are identical in shape and structure.
After the main frame 100 is assembled in the manner of mounting the PCB 110 as shown in fig. 4, the PCB 110 is electrically connected by the wiring assembly 200. Referring to fig. 4 and 5, the wiring assembly 200 includes: one end of the lead 220 is connected to the connection terminal 210, and the other end of the lead 220 passes through the second avoiding opening 1131 and the first avoiding opening 1121, and is connected to the connection terminal 210 on the other PCB 110.
In this embodiment, the first relief hole 1121 formed in the first insert 112 and the second relief hole 1131 formed in the first slot 113 are used for the lead 220 in the wiring assembly 200 to pass through. Two connecting terminals 210 are disposed on an outer side wall of each PCB 110, the two connecting terminals 210 are disposed on two ends of the PCB 110 in a length direction, and the connecting terminals 210 on two adjacent PCBs 110 are connected by a lead 220. The connection manner of the connection terminal 210 and the outer sidewall of the PCB 110 may be one of gluing or welding, and the lead 220 and the connection terminal 210 are electrically connected.
Referring to fig. 4 and 5, the manner of connecting the pcb 110 and the wiring assembly 200 for power supply is as follows: one end of the lead 220 on the connection terminal 210, which is close to the first insertion strip 112, on the first PCB 110 passes through the second avoidance hole 1131 of the second PCB 110 and the first avoidance hole 1121 on the first PCB 110 and is electrically connected to the connection terminal 210, which is close to the first slot 113, on the second PCB 110, and one end of the lead 220 on the connection terminal 210, which is close to the first insertion strip 112, on the second PCB 110 passes through the second avoidance hole 1131 on the third PCB 110 and the first avoidance hole 1121 on the second PCB 110 and is electrically connected to the connection terminal 210, which is close to the first slot 113, on the third PCB 110. According to the same method, the wiring assemblies 200 on the four PCB boards 110 are connected, wherein the connection terminal 210 on one PCB board 110 is vacant, and the lead 220 on the other PCB board 110 correspondingly connected to the vacant connection terminal 210 on the PCB board is used for connecting the main control device 12, so that the lamp beads 111 on each PCB board 110 are controlled to be turned on by sending a control command to the reflector lamp device 11 in the main control device 12. Therefore, the wiring assembly 200 on the four PCB boards 110 can be electrically connected only by three leads 220.
The setting of wiring subassembly 200 not only can make and realize the circular telegram between every PCB board 110 and light lamp pearl 111, can also lock and fix between the PCB board 110 of concatenation to reinforcing the connection stability between the PCB board 110.
Referring to fig. 3, a first slot 310 for inserting the second slip 114 is disposed on the first reflecting mirror 300, and a second slot 410 for inserting the third slip 115 is disposed on the second reflecting mirror 400.
After the four PCB boards 110 are mounted in the mounting manner as shown in fig. 4 to form the structure of the main frame 100, two PCB boards 110 are perpendicular to each other, so that the second insertion strip 114 and the third insertion strip 115 on two adjacent PCB boards 110 are also perpendicular to each other. The shape of the first card slot 310 and the shape of the second card slot 410 are both right-angled L-shaped.
The shape of first reflecting mirror 300 and second reflecting mirror 400 may be one of square, rectangle, circle or polygon, and the shape of first reflecting mirror 300 and second reflecting mirror 400 is consistent with the structure of main body frame 100 formed by mutually splicing PCB 110. In this embodiment, first mirror 300 and second mirror 400 are preferably square in shape, first card slot 310 is provided at four opposite corners of first mirror 300, and second card slot 410 is provided at four opposite corners of second mirror 400.
Referring to fig. 3, the top end of the assembled main body frame 100 is connected to the first reflecting mirror 300, so that the second inserting bar 114 on the PCB 110 is correspondingly inserted into the first slot 310 on the first reflecting mirror 300, and the bottom of the main body frame 100 is connected to the second reflecting mirror 400, so that the third inserting bar 115 on the PCB 110 is correspondingly inserted into the second slot 410 on the second reflecting mirror 400.
In order to facilitate the detachment and installation and fixation between the main body frame 100 and the first and second reflection mirrors 300 and 400, a connection assembly 500 is detachably connected between the first reflection mirror 300 and the main body frame 100 and the second reflection mirror 400.
Referring to fig. 3, the connecting assembly 500 includes: a first connector 510, a connecting column 520 and a second connector 530. The first reflector 300 is provided with a first connection hole 320, the second reflector 400 is provided with a second connection hole 420, the first connector 510 passes through the first connection hole 320 to be connected with one end of the connection column 520 (see fig. 2 and 6), and the second connector 530 passes through the second connection hole 420 to be connected with the other end of the connection column 520 (see fig. 2). The first connection holes 320 are disposed on four opposite corners of the first reflector 300 and are all located on the outer side of the right-angle L-shaped first card slot 310 (see fig. 3), and the second connection holes 420 are disposed on four opposite corners of the second reflector 400 and are all located on the outer side of the right-angle L-shaped second card slot 410 (see fig. 3).
Illustratively, the first connector 510 and the second connector 530 may be M3 single-hand studs, the connecting column 520 may be M3 double-hand studs, and the first connector 510 and the second connector 530 are both threadedly connected to both ends of the connecting column 520. Since first mirror 300 and second mirror 400 are square in shape, connection assemblies 500 are correspondingly provided in the number of four.
As described above, when three PCB boards 110 are provided and three PCB boards 110 are spliced to form a triangular prism-shaped main body frame 100 structure, the shapes of first reflector 300 and second reflector 400 are also set to be triangular, accordingly, first card slot 310 is respectively disposed at three corners of first reflector 300, second card slot 410 is respectively disposed at three corners of second reflector 400, and connection assembly 500 is also set to be three. When the number of the PCB boards 110 is five, and five PCB boards 110 are spliced with each other to form a pentagonal main body frame 100 structure, the shapes of the first reflecting mirror 300 and the second reflecting mirror 400 are also correspondingly set to be pentagonal, accordingly, the first card slots 310 are respectively disposed at five corners of the first reflecting mirror 300, the second card slots 410 are respectively disposed at five corners of the second reflecting mirror 400, and the connecting assembly 500 is also correspondingly set to be five. When the number of PCB boards 110 is six or more, the arrangement position of first card slot 310 on first reflector 300, the arrangement position of second card slot 410 on second reflector 400, and the number of connecting components 500 can be the same, and will not be described herein again.
In one embodiment, the first mirror 300 is a total reflection mirror, and the second mirror 400 is a half reflection mirror. The main control device 12 controls the lamp beads 111 at different positions on each PCB 110 to be turned on, the light emitted by the lamp beads 111 is reflected between the total reflection mirror and the half reflection mirror for multiple times, and the end user can see the internal lighting effect from the half reflection mirror (i.e. the second reflection mirror 400 end in this embodiment). For example, when the main control device 12 controls the lamp beads 111 on each PCB 110 to light up one by one, a streamer-type lighting effect is formed under multiple reflections of the two-sided reflector. If different lighting effects are presented, the total reflection mirror and the half reflection mirror with different coating parameters can be selected.
The reflector lamp assembly 11 of the present application is mounted as follows: first, referring to fig. 6, four first connectors 510 sequentially pass through the first connection holes 320 of the first reflector 300, and are respectively screwed and fixed with one end of the connection posts 520, so as to fixedly connect the four connection posts 520 to the first reflector 300.
Next, referring to the installation manner described in fig. 4, the four PCB boards 110 are spliced end to end, and two PCB boards are perpendicular to each other, so as to form a quadrilateral main frame 100 structure. The wiring assembly 200 on four PCB boards 110 is connected by the way of connecting the PCB boards 110 and the wiring assembly 200 and electrifying, which is described with reference to fig. 5, and the connection terminal 210 on one PCB board 110 is vacant, and the lead 220 on the other PCB board 110 correspondingly connected to the vacant connection terminal 210 on the PCB board is reserved and connected to the main control device 12.
After the structure of the main body frame 100 is installed and the wiring is powered on, please refer to fig. 7, the top end of the assembled main body frame 100 is connected to the first reflector 300, and specifically, the second insert 114 on the PCB 110 is correspondingly inserted into the first slot 310 on the first reflector 300, so that the structure of the main body frame 100 formed by the PCB 110 is fixed in the limited area surrounded by the four connecting posts 520, the stability of the main body frame 100 formed by the PCB 110 is enhanced to a certain extent, and the main body frame 100 is not easy to shake or loosen.
The bottom of the body frame 100 is connected to the second reflecting mirror 400, so that the third inserting bar 115 is inserted into the second engaging groove 410 of the second reflecting mirror 400. Finally, the four second connecting members 530 sequentially pass through the second connecting holes 420 of the second reflecting mirror 400 and are screwed and fixed to the connecting posts 520 and the other ends of the connecting posts 520 (see fig. 2), so that the second reflecting mirror 400 is locked and fixed to the main frame 100 formed by the PCB 110, thereby completing the fixed connection between the main frame 100 formed by the first reflecting mirror 300 and the PCB 110 and the second reflecting mirror 400.
After all components are fixed and the wiring of the PCB 110 is ensured to be powered on, the main control device 12 controls the lamp beads 111 at different positions on each PCB 110 to be turned on respectively, the light is reflected between the total reflector and the half reflector for multiple times, and the end user can see the lighting effect of the light inside the half reflector (i.e. the end of the second reflector 400 in this embodiment) from the end of the half reflector.
The utility model provides a reflection lamp device 11's structural design is ingenious, and is simple, easily installs and dismantles, and lamp pearl 111 on the PCB board 110 can be controlled as required through main control unit 12, and shows different light effects. In addition, the PCB 110, the first reflecting mirror 300, and the second reflecting mirror 400 in the present application may be detached and reused.
It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A reflector lamp apparatus, comprising:
the PCB boards are detachably connected with each other to form a main body frame;
the lamp beads are arranged on the inner side wall of each PCB;
the wiring assembly is arranged on the outer side wall of each PCB;
the first reflector is detachably connected with the top of the main body frame; and
and the second reflector is detachably connected with the bottom of the main body frame.
2. A reflector lamp device as claimed in claim 1, characterized in that each of said PCB is provided with a first strip at one end in the longitudinal direction, said first strip being provided with a first avoidance opening, and said PCB is provided with a first slot at the other end in the longitudinal direction, said first slot being provided with a second avoidance opening.
3. A reflector lamp arrangement as claimed in claim 2, characterized in that the wiring assembly comprises:
a connection terminal;
and one end of the lead is connected with the connecting terminal, and the other end of the lead passes through the second avoidance port and the first avoidance port and is connected with the connecting terminal on the PCB.
4. A reflector lamp device as claimed in claim 1, characterized in that each of said PCBs has a second cut at one widthwise end thereof and a third cut at the other widthwise end thereof;
a first clamping groove for the second inserting strip to be inserted is formed in the first reflector; and a second clamping groove for inserting the third inserting strip is formed in the second reflecting mirror.
5. A reflector lamp arrangement as claimed in claim 1, characterized in that the reflector lamp arrangement further comprises: a connecting assembly;
the first reflector is detachably connected with the main body frame and the second reflector through the connecting component.
6. A reflector lamp device as claimed in claim 5, characterized in that the first reflector is provided with a first connecting hole and the second reflector is provided with a second connecting hole;
the connecting assembly includes: the connecting device comprises a first connecting piece, a second connecting piece and a connecting column;
the first connecting piece penetrates through the first connecting hole to be connected with one end of the connecting column;
the second connecting piece penetrates through the second connecting hole to be connected with the other end of the connecting column.
7. A reflector lamp device as claimed in claim 1, characterized in that said first reflector is a total reflector and said second reflector is a half reflector.
8. A reflector lamp device as claimed in claim 1, characterized in that said PCB boards are provided in at least three.
9. A reflector lamp device as claimed in claim 1, wherein said beads are spaced apart and arranged on an inner side wall of each of said PCBs by one of welding or gluing.
10. A teaching aid comprising a main control device and the reflective lamp device of any one of claims 1 to 9, wherein the reflective lamp device is electrically connected to the main control device.
CN202223405764.8U 2022-12-14 2022-12-14 Reflector lamp device and teaching aid Active CN218645445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223405764.8U CN218645445U (en) 2022-12-14 2022-12-14 Reflector lamp device and teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223405764.8U CN218645445U (en) 2022-12-14 2022-12-14 Reflector lamp device and teaching aid

Publications (1)

Publication Number Publication Date
CN218645445U true CN218645445U (en) 2023-03-17

Family

ID=85501979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223405764.8U Active CN218645445U (en) 2022-12-14 2022-12-14 Reflector lamp device and teaching aid

Country Status (1)

Country Link
CN (1) CN218645445U (en)

Similar Documents

Publication Publication Date Title
CN106678594A (en) Led lamp strip and lighting system
US7355562B2 (en) Electronic interlocking graphics panel formed of modular interconnecting parts
EP2012054A2 (en) Assembly for fixing and connecting light bar lamp
US4667277A (en) Indicator lamp assembly
CN111540283A (en) Integrated control LED display system
JPH0588726A (en) Automated equipment
AU2004316617B2 (en) Electronic interlocking graphics panel formed of modular interconnecting parts
WO2022223026A1 (en) Display panel, display unit, and display screen
CN218645445U (en) Reflector lamp device and teaching aid
CN209657684U (en) A kind of component and special-shaped display screen for splicing special-shaped display screen
CN206545814U (en) LED and illuminator
CN208951807U (en) A kind of modularity panel light and system
CN210516019U (en) Outdoor waterproof LED display screen module and assembly thereof
EP3657071B1 (en) Modular panel lamp
CN209133119U (en) A kind of integrated type ultrathin LED display module and its component
CN210567883U (en) Detachable light
CN210606414U (en) Double-sided display transparent LED display screen
CN109671361A (en) A kind of component and special-shaped display screen for splicing special-shaped display screen
WO2023001167A1 (en) Connector, stacked connection member, stacked connector assembly, light bar and lighting system
WO2023168577A1 (en) Display unit and display device
CN218883812U (en) Ceiling lamp
CN216161366U (en) PCB of LED display device and LED display device
CN212132107U (en) Flame-retardant LED lamp strip
CN218122904U (en) Concatenation formula LED dot matrix screen
CN216849168U (en) Adapter plate of LED display device and LED display device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant