CN210428937U

CN210428937U - Teaching aid rack

Info

Publication number: CN210428937U
Application number: CN201921114955.4U
Authority: CN
Inventors: 任亚辉; 李红英; 肖斌
Original assignee: Hebei College of Industry and Technology
Current assignee: Hebei Qisi Education Technology Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-28
Anticipated expiration: 2029-07-16

Abstract

The utility model belongs to the technical field of the education technique and specifically relates to a teaching aid rack, include the base and place the board, the right side of placing the board articulates there is the regulating plate, the top bolt that the surface of bracing piece is located a support section of thick bamboo has been met telescopic machanism, the right side bolt at base top has adjustment mechanism, adjustment mechanism drives telescopic machanism, the top welding on a support section of thick bamboo surface has stop gear. The utility model discloses a base, place the board, a supporting cylinder, bracing piece, lagging, regulating plate, telescopic machanism, adjustment mechanism and stop gear's setting for this teaching aid rack possesses can adjusting device show angle, also can the advantage of adjusting device height, has solved present teaching aid rack and has generally all been the lectern style, and the angle is unable to be adjusted with the height, explains under this kind of condition, and the student can only see the one side, can not see at all even, very influences teaching effect's problem.

Description

Teaching aid rack

Technical Field

The utility model relates to an education technique field specifically is a teaching aid rack.

Background

Teaching aid, the indicate the model that is used for explaining something, the material object, the sample, the instrument, the chart, the slide show etc, including teaching equipment, the teaching instrument, real standard equipment, education is equipped, experimental facilities, the teaching sample, teaching model etc, the teaching aid rack is exactly the device of placing these teaching aids, but present rack generally all is the lectern style, angle and height all can't be adjusted, the explanation under this condition, the student can only see the one side, can not see at all even, very influence teaching effect, propose one kind for this reason and can adjusting device show angle, also can the teaching aid rack of adjusting device height solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a teaching aid rack possesses can adjusting device show angle, also can the advantage of adjusting device height, has solved present teaching aid rack and has generally all been the lectern style, and the angle is unable to be adjusted with the height, explains under this kind of condition, and the student can only see the one side, can not see at all even, very influences the problem of teaching effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching aid rack, includes the base and places the board, the left side bolt at base top has a support section of thick bamboo, the inside sliding connection of a support section of thick bamboo has the bracing piece, the bottom bolt of placing the board has the lagging, the bottom of lagging cup joints with the top of bracing piece, the right side of placing the board articulates there is the regulating plate, the top bolt that the surface of bracing piece and lie in a support section of thick bamboo has telescopic machanism, the right side bolt at base top has adjustment mechanism, adjustment mechanism drives telescopic machanism, the top welding on support section of thick bamboo surface has stop gear.

Preferably, telescopic machanism includes the gas pole, the bottom of gas pole articulates there is articulated frame, the gas pole is articulated through articulated frame and bracing piece, the bottom bolt of regulating plate has connect the alignment jig, the gas pole passes through the alignment jig and articulates with the regulating plate.

Preferably, adjustment mechanism includes air-blowing piece, air-blowing piece's the end intercommunication of giving vent to anger has the intake pipe, air-blowing piece passes through intake pipe and gas pole intercommunication, the right-hand member fixed mounting who places the board front side has the snuffle valve, the intake end intercommunication of snuffle valve has the disappointing pipe, the snuffle valve passes through snuffle pipe and gas pole intercommunication.

Preferably, stop gear includes the threaded rod, the middle-end threaded connection on threaded rod surface has the nut, the left side of nut and the top welding on support section of thick bamboo surface, the left end of threaded rod runs through the surface of a support section of thick bamboo and extends to the inside of a support section of thick bamboo, the bayonet socket has been seted up on the surface of bracing piece, the bayonet socket corresponds with the threaded rod, the right-hand member welding of threaded rod has the hand wheel.

Preferably, the front side and the rear side of the placing plate are respectively bolted with a hook, and the hooks are made of plastic materials.

Preferably, a clamping block is bolted to the right side of the top of the adjusting plate and is a plastic product.

Preferably, the four corners of the bottom of the base are hinged with wheels, and the wheels are rubber products.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a base, place the board, a supporting cylinder, bracing piece, lagging, regulating plate, telescopic machanism, adjustment mechanism and stop gear's setting for this teaching aid rack possesses can adjusting device show angle, also can the advantage of adjusting device height, has solved present teaching aid rack and has generally all been the lectern style, and the angle is unable to be adjusted with the height, explains under this kind of condition, and the student can only see the one side, can not see at all even, very influences teaching effect's problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a support cylinder according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. placing the plate; 3. a support cylinder; 4. a support bar; 5. sheathing; 6. an adjusting plate; 7. a telescoping mechanism; 71. a gas lever; 72. a hinged frame; 73. an adjusting bracket; 8. an adjustment mechanism; 81. an air blowing member; 82. an air inlet pipe; 83. a gas release valve; 84. an air escape pipe; 9. a limiting mechanism; 91. a threaded rod; 92. a nut; 93. a bayonet; 94. a hand wheel; 10. hooking; 11. a clamping block; 12. and (7) wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a teaching aid rack comprises a base 1 and a placing plate 2, wherein a supporting cylinder 3 is bolted on the left side of the top of the base 1, a supporting rod 4 is slidably connected inside the supporting cylinder 3, a sleeve plate 5 is bolted on the bottom of the placing plate 2, the bottom of the sleeve plate 5 is sleeved with the top end of the supporting rod 4, an adjusting plate 6 is hinged on the right side of the placing plate 2, a telescopic mechanism 7 is bolted on the surface of the supporting rod 4 and positioned on the top of the supporting cylinder 3, an adjusting mechanism 8 is bolted on the right side of the top of the base 1, the adjusting mechanism 8 drives the telescopic mechanism 7, a limiting mechanism 9 is welded on the top end of the surface of the supporting cylinder 3, and the teaching aid rack can be provided with an adjusting device display angle through the arrangement of the base 1, the placing plate 2, the supporting cylinder 3, the supporting rod 4, the sleeve plate 5, the adjusting plate 6, the telescopic, also can the advantage of adjusting device height, solved present teaching aid rack and generally all be the lectern style, angle and highly all unable regulation, explain under this kind of condition, the student can only see the one side, can not see at all even, very influences the problem of teaching effect.

In this embodiment, telescopic machanism 7 includes gas pole 71, and the bottom of gas pole 71 articulates there is articulated frame 72, and gas pole 71 is articulated through articulated frame 72 and bracing piece 4, and adjusting plate 6's bottom has been bolted and has been connect adjusting bracket 73, and gas pole 71 is articulated through adjusting bracket 73 and adjusting plate 6, can adjust the angle of adjusting plate 6 through setting up telescopic machanism 7, and the student of being convenient for and mr watch.

In this embodiment, adjustment mechanism 8 includes air-blowing piece 81, the end intercommunication of giving vent to anger of air-blowing piece 81 has intake pipe 82, air-blowing piece 81 passes through intake pipe 82 and air pole 71 intercommunication, place the right-hand member fixed mounting of board 2 front side and have snuffle valve 83, the intake end intercommunication of snuffle valve 83 has snuffle pipe 84, snuffle valve 83 passes through snuffle pipe 84 and air pole 71 intercommunication, can provide power for telescopic machanism 7 through setting up adjustment mechanism 8, realize the flexible of air pole 71.

In this embodiment, stop gear 9 includes threaded rod 91, the middle-end threaded connection on threaded rod 91 surface has nut 92, the left side of nut 92 with support the top welding on a 3 surperficial, the left end of threaded rod 91 runs through the surface of a 3 and extends to the inside of a 3, bayonet socket 93 has been seted up on the surface of bracing piece 4, bayonet socket 93 corresponds with threaded rod 91, the right-hand member welding of threaded rod 91 has hand wheel 94, can carry on spacingly to bracing piece 4 through setting up stop gear 9, avoid bracing piece 4 landing.

In this embodiment, the front side and the rear side of placing board 2 all have bolted connection to get in touch 10, and get in touch 10 and be the plastics material, can be used for hanging teaching aids such as ruler through setting up couple 10, the save set's of being convenient for headspace.

In this embodiment, 6 top of regulating plate's right side bolt has connect fixture block 11, and fixture block 11 is plastic products, and fixture block 11 can be used for the joint teaching aid when regulating plate 6 slopes, avoids the teaching aid landing.

In this embodiment, the four corners of base 1 bottom all articulates there is wheel 12, and wheel 12 is the rubber products, and wheel 12 can be used for the device to remove, strengthens the flexibility of device.

The working principle is as follows: according to the height of the supporting rod 4 which moves up or down according to the height of the student, the height of the supporting rod 4 represents the height of the placing plate 2 and the adjusting plate 6, the hand wheel 94 is rotated after adjustment is completed, the hand wheel 94 drives the threaded rod 91 to rotate, the threaded rod 91 starts to screw into the bayonet 93 on the supporting rod 4 through the threads of the nut 92 to limit the supporting rod 4, when the adjusting plate 6 needs to be aligned with the placing plate 2, the air blowing piece 81 is stepped, the air is conducted into the air rod 71 through the air inlet pipe 82 by the air blowing piece 81 through the internal structure, after the air rod 71 is filled with air, the output end of the air rod 71 starts to extend out under the air pressure, as the two ends of the air rod 71 are hinged, the output end of the air rod 71 can drive the right side of the adjusting plate 6 to be slowly lifted up to be aligned with the placing plate 2, a user puts a tool on for explanation, the air inside the air rod 71 enters the air release valve 83 through the air release pipe 84 and is slowly discharged, the pressure of the air inside the air rod 71 is reduced, the air rod 71 retracts under the gravity of the adjusting plate 6, the right side of the adjusting plate 6 moves downwards, and when the air rod reaches a reasonable angle, the air release valve 83 is closed, and explanation is conducted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a teaching aid rack, includes base (1) and places board (2), its characterized in that: the left side bolt at base (1) top has a support section of thick bamboo (3), the inside sliding connection who supports a section of thick bamboo (3) has bracing piece (4), the bottom bolt that places board (2) has lagging plate (5), the bottom of lagging plate (5) cup joints with the top of bracing piece (4), the right side of placing board (2) articulates there is regulating plate (6), the top bolt that the surface of bracing piece (4) and lie in a support section of thick bamboo (3) has telescopic machanism (7), the right side bolt at base (1) top has adjustment mechanism (8), adjustment mechanism (8) drive telescopic machanism (7), the top welding on a support section of thick bamboo (3) surface has stop gear (9).

2. A teaching aid placing rack according to claim 1, characterized in that: telescopic machanism (7) are including gas pole (71), the bottom of gas pole (71) articulates there is articulated frame (72), gas pole (71) are articulated through articulated frame (72) and bracing piece (4), the bottom bolt joint of regulating plate (6) has alignment jig (73), gas pole (71) are articulated through alignment jig (73) and regulating plate (6).

3. A teaching aid placing rack according to claim 1, characterized in that: adjustment mechanism (8) are including air-blowing piece (81), the end intercommunication of giving vent to anger of air-blowing piece (81) has intake pipe (82), air-blowing piece (81) are through intake pipe (82) and gas pole (71) intercommunication, the right-hand member fixed mounting who places board (2) front side has snuffle valve (83), the inlet end intercommunication of snuffle valve (83) has snuffle pipe (84), snuffle valve (83) are through snuffle pipe (84) and gas pole (71) intercommunication.

4. A teaching aid placing rack according to claim 1, characterized in that: stop gear (9) include threaded rod (91), threaded rod (91) surperficial well end screw thread connection has nut (92), the left side of nut (92) and the top welding on support section of thick bamboo (3) surface, the left end of threaded rod (91) runs through the surface of a support section of thick bamboo (3) and extends to the inside of a support section of thick bamboo (3), bayonet socket (93) have been seted up on the surface of bracing piece (4), bayonet socket (93) correspond with threaded rod (91), the right-hand member welding of threaded rod (91) has hand wheel (94).

5. A teaching aid placing rack according to claim 1, characterized in that: the front side and the rear side of the placing plate (2) are respectively bolted with a hook (10), and the hooks (10) are made of plastic materials.

6. A teaching aid placing rack according to claim 1, characterized in that: the right side of the top of the adjusting plate (6) is bolted with a clamping block (11), and the clamping block (11) is a plastic product.

7. A teaching aid placing rack according to claim 1, characterized in that: the four corners of the bottom of the base (1) are hinged with wheels (12), and the wheels (12) are rubber products.