CN210436870U

CN210436870U - Built-in illuminating lamp for blackboard

Info

Publication number: CN210436870U
Application number: CN201921398350.2U
Authority: CN
Inventors: 鱼成龙; 王晓峰
Original assignee: Jiangsu Jinyangda Lighting Technology Co ltd
Current assignee: Jiangsu Jinyangda Lighting Technology Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-01
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a blackboard is with built-in light, connect, dust collection box, first joint, filter screen, second joint, fan, slide rail, cavity, gas pocket, lamp pearl, fender ear, press and touch switch and hose including blackboard body, lamp plate, motor, gear, rack, giving vent to anger. The utility model discloses the motor is the power supply and makes the light contract of lamp plate and stretch out the blackboard body through rack and pinion driven principle, and the device operation is comparatively convenient, has made things convenient for hiding of lamp plate greatly, has reduced the emergence that the lamp pearl is bumped the bad condition, is favorable to the protection of lamp pearl; the utility model discloses contain dust absorption mechanism, when wiping the blackboard, can make the dust that the blackboard produced block through dust absorption mechanism and collect in the dust collection box, greatly reduced when wiping the blackboard the dust wafts the emergence of the condition in the air wantonly, be favorable to improving the quality of teaching environment.

Description

Built-in illuminating lamp for blackboard

Technical Field

The utility model relates to a light for blackboard specifically is a built-in light for blackboard belongs to blackboard light application technical field.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching; the blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Most are black, dark green, white or beige, and in order to reduce the reflection of light of the blackboard and improve the content of writing on the blackboard clearly under the dim environment, the illuminating lamp is installed on most blackboard edges.

However, most of the existing illuminating lamps for the blackboard are fixedly installed around the blackboard and cannot be retracted into the blackboard, dust generated by cleaning the blackboard is easily adhered to the illuminating lamps, students can easily touch the illuminating lamps when being alarmed, the illuminating lamps are not protected easily, the service life of the illuminating lamps is shortened, the existing illuminating lamps do not contain dust collection mechanisms, dust generated by cleaning the blackboard cannot be adsorbed, the dust generated by cleaning the blackboard is easily scattered in the air, the quality of a teaching environment is reduced, and certain defects exist. Therefore, a blackboard built-in illumination lamp has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blackboard is with built-in light just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a built-in light is used to blackboard, including blackboard body, lamp plate, motor, gear, rack, lamp pearl and dust absorption mechanism, the lamp plate horizontal sliding mounting is in the top department of blackboard body, the central line department rigid coupling of lamp plate top surface has the rack, the motor is installed to the top surface of blackboard body, the gear is installed to the output of motor, gear and rack intermeshing, it has the cavity to open in the lamp plate, a plurality of lamp pearls are installed to the even equidistance embedding in bottom surface of lamp plate, open the bottom surface of lamp plate has a plurality of gas pockets that communicate with the cavity, the top surface of lamp plate is installed the joint of giving vent to anger, the bottom of joint of giving vent to anger extends to in the cavity, the top surface of blackboard body is installed dust absorption mechanism, dust absorption mechanism is;

dust absorption mechanism includes dust collection box, filter screen, fan and hose, dust collection box and fan are installed in the top surface of blackboard body in proper order, run through respectively on the mutual both sides board that corresponds of dust collection box and install first joint and second joint, the second joint is connected with the output of fan, first joint is connected with the one end of hose, the other end of hose is connected with the top of the joint of giving vent to anger, install the filter screen in the dust collection box.

Preferably, the equal rigid coupling in both ends face of lamp plate has the fender ear, one of them the both sides face that keeps off the ear and correspond each other all installs the pressure and touches the switch, pressure touches switch and motor electric connection.

Preferably, the both ends department rigid coupling of lamp plate bottom surface has the slide rail, the top department of blackboard body opens there are two spouts, slide rail slidable mounting is in the spout of blackboard body.

Preferably, a notch is formed in the center line of the top surface of the blackboard body, and the rack and the air outlet joint are located in the notch in the top of the blackboard body.

Preferably, the filter screen is an air filter screen, the filter screen is located between the first connector and the second connector, and the filter screen is in contact with the inner wall around the dust collecting box.

Preferably, a top cover is installed on the top surface of the dust collection box through screws, and a sealing gasket is installed at the contact position of the top cover and the dust collection box.

The utility model has the advantages that:

1. the utility model has novel conception and ingenious structure, the device takes the motor as a power source to enable the lamp panel to easily contract and stretch out of the blackboard body through the principle of gear rack transmission, the operation of the device is more convenient, the hiding of the lamp panel is greatly facilitated, the occurrence of the situation that the lamp bead is damaged by collision is reduced, and the protection of the lamp bead is facilitated;

2. the utility model discloses contain dust absorption mechanism, when wiping the blackboard, can make the dust that the blackboard produced block through dust absorption mechanism and collect in the dust collection box, greatly reduced when wiping the blackboard the dust wafts the emergence of the condition in the air wantonly, be favorable to improving the quality of teaching environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a front view of the internal structure of the lamp panel of the present invention;

fig. 4 is the utility model discloses the lamp plate top view.

In the figure: 1. blackboard body, 2, lamp plate, 3, motor, 4, gear, 5, rack, 6, the joint of giving vent to anger, 7, dust collection box, 8, first joint, 9, filter screen, 10, second joint, 11, fan, 12, slide rail, 13, cavity, 14, gas pocket, 15, lamp pearl, 16, keep off the ear, 17, press touch switch, 18, hose.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-4, a built-in illuminating lamp for a blackboard comprises a blackboard body 1, a lamp panel 2, a motor 3, a gear 4, a rack 5, lamp beads 15 and a dust suction mechanism, wherein the lamp panel 2 is horizontally and slidably mounted at the top of the blackboard body 1, the rack 5 is fixedly connected to the center line of the top surface of the lamp panel 2, the motor 3 is mounted on the top surface of the blackboard body 1, the gear 4 is mounted at the output end of the motor 3, the motor 3 is convenient to drive the gear 4 to rotate, the gear 4 is mutually meshed with the rack 5, the rack 4 is convenient to drive to move, the lamp panel 2 is convenient to shrink, a cavity 13 is formed in the lamp panel 2, a plurality of lamp beads 15 are mounted on the bottom surface of the lamp panel 2 in an embedded manner of uniform and equal distance, the blackboard is convenient to illuminate, a plurality of air holes 14 communicated with the cavity 13 are, the bottom end of the air outlet joint 6 extends into the cavity 13, the top surface of the blackboard body 1 is provided with a dust collection mechanism, and the dust collection mechanism is connected with the top end of the air outlet joint 6, so that dust generated during blackboard erasing is convenient to absorb;

dust absorption mechanism includes dust collection box 7, filter screen 9, fan 11 and hose 18, dust collection box 7 and fan 11 are installed in blackboard body 1's top surface in proper order, run through respectively on the mutual both sides board that corresponds of dust collection box 7 and install first joint 8 and second joint 10, second joint 10 is connected with fan 11's output, first joint 8 is connected with hose 18's one end, the other end of hose 18 is connected with the top of the joint 6 of giving vent to anger, install filter screen 9 in the dust collection box 7, will block in the dust that will wipe the blackboard production in dust collection box 7.

Two end faces of the lamp panel 2 are fixedly connected with a baffle lug 16, two corresponding side faces of one baffle lug 16 are respectively provided with a press-touch switch 17, and the press-touch switches 17 are electrically connected with the motor 3, so that the motor 3 can be conveniently stopped; the lamp panel 2 is characterized in that slide rails 12 are fixedly connected to two ends of the bottom surface of the lamp panel 2, two slide grooves are formed in the top of the blackboard body 1, and the slide rails 12 are slidably mounted in the slide grooves of the blackboard body 1 to facilitate the sliding of the lamp panel 2; a gap is formed in the middle line of the top surface of the blackboard body 1, and the rack 5 and the air outlet joint 6 are positioned in the gap at the top of the blackboard body 1; the filter screen 9 is an air filter screen, the filter screen 9 is positioned between the first connector 8 and the second connector 10, and the filter screen 9 is contacted with the inner wall of the periphery of the dust collection box 7, so that dust can be conveniently filtered; the top surface of the dust collection box 7 is provided with a top cover through a screw, and the contact part of the top cover and the dust collection box 7 is provided with a sealing gasket, so that dust in the dust collection box 7 can be cleaned conveniently.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, because the lamp plate 2 of the device is arranged at the top of the blackboard body 1 in a sliding way, when the device needs to be illuminated, the motor 3 is driven to work by the control switch at the moment, the motor 3 drives the gear 4 to rotate when in work, because the gear 4 is meshed with the rack 5 at the top of the lamp plate 2, the rack 5 is driven to move when the rack 5 rotates, the lamp plate 2 can extend out of the blackboard body 1, the lamp bead 15 embedded and arranged at the bottom surface of the lamp plate 2 can be illuminated when in work, when the device is not used, the lamp plate 2 can be contracted in the blackboard body 1 by the reverse rotation of the motor 3, the extension and the contraction of the lamp plate 2 are more convenient, when the blackboard is not illuminated, the hiding of the lamp bead 15 is facilitated, the occurrence of the broken condition of the, the protection that is favorable to lamp pearl 15, the device contains dust absorption mechanism, when erasing the blackboard, stretch out lamp plate 2 this moment, then fan 11 work when through control switch, fan 11 during operation makes the cavity 13 of dust collection box 7 and lamp plate 2 form the negative pressure, the dust that the blackboard that erases produced this moment is under the effect of negative pressure suction, get into in the cavity 13 by the gas pocket 14 of lamp plate 2 bottom surface, then get into in the dust collection box 7, under the effect of filter screen 9 in the dust collection box 7, make the dust that the blackboard that erases produced block and collect in dust collection box 7, dust absorption mechanism can collect the dust when erasing the blackboard, greatly reduced the emergence of the dust situation in the air of wandering wantonly when erasing the blackboard, be favorable to improving teaching environment's quality.

The motor 3 is a 42HS34-1504 motor provided by Siwadte Intelligent science and technology limited, and a matched power circuit and a controller thereof are provided by manufacturers.

The fan 11 is a WS140120-48-130-X200 fan provided by Shanghai Union Motor company Limited, and a matched power circuit and a controller thereof are provided by manufacturers.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a built-in light for blackboard which characterized in that: including blackboard body (1), lamp plate (2), motor (3), gear (4), rack (5), lamp pearl (15) and dust absorption mechanism, lamp plate (2) horizontal sliding mounting is in the top department of blackboard body (1), the central line department rigid coupling of lamp plate (2) top surface has rack (5), motor (3) are installed to the top surface of blackboard body (1), gear (4) are installed to the output of motor (3), gear (4) and rack (5) intermeshing, it has cavity (13) to open in lamp plate (2), a plurality of lamp pearls (15) are installed to the even equidistance embedding in bottom surface of lamp plate (2), open the bottom surface of lamp plate (2) has a plurality of gas pocket (14) that communicate with cavity (13), the top surface of lamp plate (2) is installed and is given vent to anger joint (6), the bottom of joint (6) of giving vent to anger extends to in cavity (13), the top surface of the blackboard body (1) is provided with a dust collection mechanism, and the dust collection mechanism is connected with the top end of the air outlet joint (6);

dust absorption mechanism includes dust collection box (7), filter screen (9), fan (11) and hose (18), install the top surface at blackboard body (1) in proper order dust collection box (7) and fan (11), run through respectively on the both sides board that dust collection box (7) correspond each other and install first joint (8) and second joint (10), second joint (10) are connected with the output of fan (11), first joint (8) are connected with the one end of hose (18), the other end of hose (18) is connected with the top of giving vent to anger joint (6), install filter screen (9) in dust collection box (7).

2. The built-in illuminating lamp for blackboard according to claim 1, characterized in that: the equal rigid coupling in both ends face of lamp plate (2) has fender ear (16), one of them keep off the both sides face that ear (16) corresponds each other and all install press touch switch (17), press touch switch (17) and motor (3) electric connection.

3. The built-in illuminating lamp for blackboard according to claim 1, characterized in that: the utility model discloses a blackboard, including lamp plate (2), lamp plate, blackboard body (1), slide rail (12) are located the rigid coupling to the both ends of lamp plate (2) bottom surface has, the top department of blackboard body (1) opens there are two spouts, slide rail (12) slidable mounting is in the spout of blackboard body (1).

4. The built-in illuminating lamp for blackboard according to claim 1, characterized in that: the blackboard is characterized in that a gap is formed in the middle line of the top surface of the blackboard body (1), and the rack (5) and the air outlet joint (6) are located in the gap in the top of the blackboard body (1).

5. The built-in illuminating lamp for blackboard according to claim 1, characterized in that: the filter screen (9) is an air filter screen, the filter screen (9) is positioned between the first connector (8) and the second connector (10), and the filter screen (9) is contacted with the inner wall around the dust collection box (7).

6. The built-in illuminating lamp for blackboard according to claim 1, characterized in that: the top surface of the dust collection box (7) is provided with a top cover through a screw, and a sealing gasket is arranged at the contact position of the top cover and the dust collection box (7).