CN214847279U

CN214847279U - Multifunctional middle-position mathematics teaching moving rack

Info

Publication number: CN214847279U
Application number: CN202120855182.6U
Authority: CN
Inventors: 吴林洪; 何国芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-23
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a multi-functional middle-position mathematics teaching removes frame, including supporting baseplate, universal pulley, lifting support pole and back shaft, supporting baseplate's bottom surface is provided with universal pulley, and supporting baseplate's top surface center fixed mounting has lifting support pole, lifting support pole's top welded fastening installs the supporting location piece, and the surface of supporting location piece has seted up the spread groove to the inside of supporting location piece is provided with the through-hole, and the through-hole link up with the spread groove each other simultaneously, the one end of back shaft is located the inside of spread groove, and the back shaft is through pivot and supporting location piece swivelling joint, the other end and the straight plate welded connection of back shaft. This multi-functional middle-position mathematics teaching removes frame, the teacher can support the work of putting through the suspension hook on the board with the blackboard, and follow-up in-process using can place the storage tank that the board was seted up to the board with instruments such as some chalks and deposit simultaneously, makes things convenient for holistic teaching.

Description

Multifunctional middle-position mathematics teaching moving rack

Technical Field

The utility model relates to an education technique field specifically is a multi-functional middle-position mathematics teaching removes frame.

Background

Education mainly indicates through propagating various knowledge, skill and social life experience etc. simultaneously according to the people of different grade type, and the education mode that receives also is diversified, wherein including teaching to the middle-position class, the kind of teaching simultaneously is diversified, including chinese, mathematics and english etc. at the in-process of carrying out mathematical education, need the utility to carry out auxiliary work to the removal frame, but the multi-functional middle-position mathematics teaching removal frame in the existing market still has following problem:

1. in the using process of the integral device, the integral device can be moved integrally, so that the integral convenience is improved, but the integral device is not convenient to store or can be folded integrally when the device needs to be stored and stored subsequently, but the folding operation is not convenient enough, so that the integral manual operation is not facilitated;

2. generally, the device is only simple to support the blackboard and put, and a subsequent teacher needs to use tools such as chalks in the teaching process, so that the tools cannot be effectively stored properly.

Aiming at the problems, the movable frame is innovatively designed on the basis of the original multifunctional middle-position mathematics teaching movable frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional middle-position mathematics teaching removes frame to solve the current middle-position mathematics teaching removal frame that proposes in the above-mentioned background art, holistic device is at the in-process that uses, because of wholly can shift, has increased holistic convenience, however, follow-up when needs deposit the device when accomodating, be not convenient for deposit, or wholly can fold, but folding operation is not convenient enough, is unfavorable for holistic manually operation's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional middle-position mathematics teaching moving frame comprises a supporting base plate, universal pulleys, a lifting supporting rod and a supporting shaft, wherein the universal pulleys are arranged on the bottom surface of the supporting base plate, the lifting supporting rod is fixedly arranged at the center of the top surface of the supporting base plate, a supporting positioning block is fixedly arranged at the top end of the lifting supporting rod in a welding mode, a connecting groove is formed in the outer surface of the supporting positioning block, a through hole is formed in the supporting positioning block, the through hole is communicated with the connecting groove, one end of the supporting shaft is located in the connecting groove, the supporting shaft is rotatably connected with the supporting positioning block through a rotating shaft, the other end of the supporting shaft is welded with a straight plate, a storage groove is formed in the top surface of the straight plate, a hanging hook is fixedly arranged on the outer surface of the tail end of the straight plate, a containing hole is formed in the straight plate, and a connecting spring is arranged in the containing hole, one end of the connecting spring is fixedly connected with the positioning shaft, the positioning shaft penetrates through the accommodating hole and the supporting shaft and is connected with the through hole, the connecting block is fixedly mounted on the outer surface of the positioning shaft, penetrates through the positioning groove and is fixedly connected with the shifting plate, and the positioning groove is formed in the outer surface of the straight plate.

Preferably, the height of the connecting grooves is equal to that of the supporting and positioning block, and the distance between the connecting grooves is equal to the diameter of the bottom end of the lifting supporting rod.

Preferably, the diameter of the supporting shaft and the thickness of the straight plate are equal to the depth of the connecting grooves, and the connecting grooves are symmetrically distributed about the longitudinal center line of the supporting and positioning block.

Preferably, the positioning shaft and the straight plate form a telescopic structure through the accommodating hole and the connecting spring, and the positioning shaft and the supporting shaft form a sliding structure.

Preferably, the tail end of the positioning shaft is of a hemispherical structure, and the connecting mode of the positioning shaft and the through hole is a clamping structure.

Preferably, the connection mode that dials the board and pass through connecting block and constant head tank and straight board is sliding connection, and dials the length of board and is greater than the width of constant head tank to dial the connection mode of board and straight board and be the laminating connection.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional middle-position mathematics teaching movable rack comprises a rack body,

1. a teacher can support and place the blackboard through the suspension hook on the straight plate, and meanwhile, in the subsequent use process, tools such as chalks and the like can be placed in the storage groove formed in the straight plate for storage, so that the whole teaching is facilitated;

2. teacher's accessible removes the fixed work to back shaft and straight board to dialling the operation of stirring of board, and the folding work of back shaft and straight board is conveniently, and interval between the folding back of accomodating of straight board equals the bottom diameter of lifting support pole simultaneously to make things convenient for lifting support pole's shrink work, avoid the straight board to take place the perk phenomenon.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the positioning block of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the positioning block of the present invention;

fig. 4 is a schematic top view of the straight plate of the present invention.

In the figure: 1. a support base plate; 2. a universal pulley; 3. lifting the supporting rod; 4. supporting a positioning block; 5. connecting grooves; 6. a through hole; 7. a support shaft; 8. a rotating shaft; 9. a straight plate; 10. a storage tank; 11. a receiving hole; 12. a connecting spring; 13. positioning the shaft; 14. connecting blocks; 15. positioning a groove; 16. dialing a plate; 17. and hanging a hook.

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, the present invention provides a technical solution: a multifunctional middle-position mathematics teaching moving frame comprises a supporting base plate 1, universal pulleys 2, lifting support rods 3 and a supporting shaft 7, wherein the universal pulleys 2 are arranged on the bottom surface of the supporting base plate 1, the lifting support rods 3 are fixedly arranged at the center of the top surface of the supporting base plate 1, supporting positioning blocks 4 are fixedly welded on the top ends of the lifting support rods 3, connecting grooves 5 are formed in the outer surfaces of the supporting positioning blocks 4, through holes 6 are formed in the supporting positioning blocks 4, the through holes 6 are communicated with the connecting grooves 5, one end of the supporting shaft 7 is located in the connecting grooves 5, the supporting shaft 7 is rotatably connected with the supporting positioning blocks 4 through a rotating shaft 8, the other end of the supporting shaft 7 is welded with a straight plate 9, a storage groove 10 is formed in the top surface of the straight plate 9, a hanging hook 17 is fixedly arranged on the outer surface of the tail end of the straight plate 9, and a storage hole 11 is formed in the straight plate 9, and the internally mounted who accomodates hole 11 has coupling spring 12, coupling spring 12's one end and location axle 13 fixed connection, and location axle 13 passes accomodate hole 11 and back shaft 7 and through-hole 6 interconnect, and the fixed surface of location axle 13 installs connecting block 14, and connecting block 14 passes constant head tank 15 and dials 16 fixed connection to constant head tank 15 sets up at the surface of straight board 9.

The height that highly equals the support positioning piece 4 of spread groove 5, and the interval between the spread groove 5 equals the bottom diameter of lifting support pole 3, is favorable to the holistic work of accomodating of the device, takes place the phenomenon of perk when avoiding the straight board 9 to accomodate.

The diameter of back shaft 7 and the thickness of straight board 9 equal the depth of spread groove 5, and spread groove 5 is favorable to back shaft 7 rotatory automatic location after suitable angle when accomodating about the vertical centerline symmetric distribution of supporting locating piece 4, avoid taking place to rotate the phenomenon of crossing the head, provide the stationarity when wholly using.

The positioning shaft 13 forms a telescopic structure with the straight plate 9 through the accommodating hole 11 and the connecting spring 12, and the positioning shaft 13 and the supporting shaft 7 form a sliding structure, so that the positioning shaft 13 can automatically reset when not stressed, the automatic fixing work after the device is unfolded is facilitated, and the integral unfolding operation is facilitated.

The end of the positioning shaft 13 is of a hemispherical structure, and the connecting mode of the positioning shaft 13 and the through hole 6 is of a clamping structure, so that the positioning shaft 13 can slide into the through hole 6 to be clamped and connected, the fixing is convenient, and the stability of the whole unfolded structure is improved.

Dial the connected mode of board 16 through connecting block 14 and constant head tank 15 and straight board 9 and be sliding connection, and dial the length of board 16 and be greater than the width of constant head tank 15 to dial the connected mode of board 16 and straight board 9 and be connected for the laminating, be favorable to carrying out the operation of removing of fixing a position through stirring to dialling board 16, holistic operation is simple, conveniently carries out manual operation.

The working principle is as follows: according to fig. 1 and 4, firstly, a user can hang a blackboard to be hung through a hanging hook 17 on a straight plate 9 to facilitate subsequent mathematical teaching, meanwhile, through a storage groove 10 arranged on the straight plate 9, tools such as chalks for teaching can be conveniently placed, the device can be integrally displaced through a universal pulley 2 arranged on the bottom surface of a supporting bottom plate 1, a lifting support rod 3 can adjust the height of the device, and the lifting support rod 3 is a known and existing technology in the market and is not described in detail herein;

according to the figures 1-4, when the device needs to be folded and stored, the shifting plate 16 can be manually shifted, so that the shifting plate 16 drives the connecting block 14 to slide and shift in the positioning groove 15, meanwhile, the connecting block 14 can pull the positioning shaft 13, so that the positioning shaft 13 slides in the accommodating hole 11, the positioning shaft 13 can push the connecting spring 12 to contract, at the same time, the positioning shaft 13 and the through hole 6 are separated in a sliding way, the fixing work of the supporting shaft 7 is released, then the supporting shaft 7 is manually stirred, so that the supporting shaft 7 rotates in the connecting groove 5 through the rotating shaft 8, thereby carrying out the work of folding and containing the straight plate 9, and then operating the lifting support rod 3, the overall height of the device can be reduced, the storage and the storage are convenient, the working process of the whole device is completed, and those not described in detail in this specification are well within the skill of those in the art.

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 multi-functional middle-position mathematics teaching removes frame, includes supporting baseplate (1), universal pulley (2), lifting support pole (3) and back shaft (7), its characterized in that: the bottom surface of the supporting base plate (1) is provided with a universal pulley (2), the center of the top surface of the supporting base plate (1) is fixedly provided with a lifting supporting rod (3), the top end of the lifting supporting rod (3) is fixedly welded with a supporting positioning block (4), the outer surface of the supporting positioning block (4) is provided with a connecting groove (5), the supporting positioning block (4) is internally provided with a through hole (6), the through hole (6) is communicated with the connecting groove (5), one end of the supporting shaft (7) is positioned in the connecting groove (5), the supporting shaft (7) is rotatably connected with the supporting positioning block (4) through a rotating shaft (8), the other end of the supporting shaft (7) is welded with the straight plate (9), the top surface of the straight plate (9) is provided with a storage groove (10), and the outer surface of the tail end of the straight plate (9) is fixedly provided with a hanging hook (17), the inside of straight board (9) is provided with accomodates hole (11), and the internally mounted who accomodates hole (11) has connecting spring (12), the one end and location axle (13) fixed connection of connecting spring (12), and location axle (13) pass and accomodate hole (11) and back shaft (7) and through-hole (6) interconnect, the fixed surface of location axle (13) installs connecting block (14), and connecting block (14) pass constant head tank (15) and dial board (16) fixed connection to the surface at straight board (9) is seted up in constant head tank (15).

2. The multifunctional mobile frame for middle-aged mathematics teaching of claim 1, wherein: the height of the connecting grooves (5) is equal to that of the supporting and positioning blocks (4), and the distance between the connecting grooves (5) is equal to the diameter of the bottom end of the lifting support rod (3).

3. The multifunctional mobile frame for middle-aged mathematics teaching of claim 1, wherein: the diameter of the supporting shaft (7) and the thickness of the straight plate (9) are equal to the depth of the connecting groove (5), and the connecting groove (5) is symmetrically distributed relative to the longitudinal central line of the supporting positioning block (4).

4. The multifunctional mobile frame for middle-aged mathematics teaching of claim 1, wherein: the positioning shaft (13) and the straight plate (9) form a telescopic structure through the accommodating hole (11) and the connecting spring (12), and the positioning shaft (13) and the supporting shaft (7) form a sliding structure.

5. The multifunctional mobile frame for middle-aged mathematics teaching of claim 1, wherein: the tail end of the positioning shaft (13) is of a hemispherical structure, and the positioning shaft (13) is connected with the through hole (6) in a clamping structure.

6. The multifunctional mobile frame for middle-aged mathematics teaching of claim 1, wherein: dial board (16) and the connected mode of straight board (9) through connecting block (14) and constant head tank (15) and be sliding connection, and dial the length of board (16) and be greater than the width of constant head tank (15) to dial the connected mode of board (16) and straight board (9) and be the laminating and be connected.