CN212010022U

CN212010022U - A teaching board for economic teaching is convenient for accomodate

Info

Publication number: CN212010022U
Application number: CN201922238638.XU
Authority: CN
Inventors: 张玮; 王昭文; 孙晓燕; 杜超; 曹艺婷; 张深林
Original assignee: Yantai Engineering and Technology College
Current assignee: Yantai Engineering and Technology College
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-11-24
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a teaching board convenient for storage for economic teaching, which comprises a storage main body, a support frame and a bottom frame, wherein the front end of the storage main body is provided with a main teaching board, the bottom of the storage main body is provided with a drawer, the top of the storage main body is provided with a spring bolt, the spring bolt consists of a bolt shaft, a spring, a limiting post and an elastic clamping piece, the left end and the right end of the storage main body are both provided with teaching board grooves, the top and the bottom of the teaching board grooves are both provided with sliders, a side teaching board is arranged in the teaching board grooves, the top and the bottom of the side teaching board are both provided with chutes, two bolt holes are arranged in the chute at the top of the side teaching board, the outer part of the side teaching board is provided with an armrest groove, the bottom of the storage main body is fixed with the support frame, the bottom of the support frame is connected with the bottom frame, the whole structure of, but height adjustment makes things convenient for economic teaching to use.

Description

A teaching board for economic teaching is convenient for accomodate

Technical Field

The utility model relates to an economy teaching field specifically is a teaching board convenient to accomodate for economy teaching.

Background

The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating. But present teaching board writes that the region is fixed, can not extend, and it is big to take up an area of the space, is not convenient for accomodate and transport, can not altitude mixture control, can't store the chalk, teaching tools such as chalk eraser, in order to solve the problem that above-mentioned exists, the utility model discloses a teaching board convenient to accomodate for economic teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present teaching board and writing regional fixed, can not extend, take up an area of the space greatly, be not convenient for accomodate and transport, can not altitude mixture control, can't store the chalk, shortcomings such as teaching tools such as chalk eraser, and provide a teaching board of being convenient for accomodate for economic teaching.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a containing main body, a supporting frame and a bottom frame, wherein the front end of the containing main body is provided with a main teaching board, the bottom of the storage main body is provided with a drawer, the top of the storage main body is provided with a spring bolt, the spring bolt consists of a bolt shaft, a spring, a limiting post and an elastic clamping piece, wherein a circle of clamping piece groove is arranged on the bolt shaft, the left end and the right end of the containing main body are both provided with a teaching board groove, the top and the bottom of the teaching board groove are both provided with a slide block, a side teaching board is arranged in the teaching board groove, sliding grooves are arranged at the top and the bottom of the side teaching board, two bolt holes are arranged in the sliding groove at the top of the side teaching board, the outer part of the side teaching board is provided with a handrail groove, the bottom of the storage main body is fixed with a support frame, a plurality of connecting through holes are uniformly formed in the support frame, and the bottom of the support frame is connected with a bottom frame.

Preferably, the accommodating main body is fixed to the supporting frame by screws, the supporting frame is connected to the base frame by engaging bolts and nuts, different connecting through holes are selected to fix the supporting frame to the base frame by bolts and nuts, and the overall height of the accommodating main body can be adjusted.

Preferably, it is the same completely to accomodate its size of side teaching board and structure at both ends about the main part, and the side teaching board is connected with accomodating the main part through the cooperation of slider and spout, makes things convenient for the side teaching board to slide in the teaching board inslot through slider and spout, and the side teaching board is fixed mutually with accomodating the main part through the cooperation in spring bolt and bolt hole, wherein be clearance fit between spring bolt and the bolt hole, can realize the fixed of side teaching board behind spring bolt and the bolt hole cooperation, can fix the side teaching board fast through the spring bolt.

Preferably, among the spring bolt's the internal component spare structure, the spring is provided with two altogether, and spacing post sets up in everywhere altogether, evenly distributed in the both sides of bolt axle, and the elasticity clamping piece presss from both sides tightly in the clamping piece inslot, and spacing post distribution is fixed in the inside of elasticity clamping piece inboard and accomodate the main part, and the spring nestification is on spacing post, and wherein, the elasticity clamping piece is used for storing the elastic potential energy of spring, and the elastic action through the spring makes bolt axle self-propelled, accomplishes fixedly after cooperating with the bolt hole, and it is fixed effectual, inner structure is simple, and is cost-effective.

Preferably, the diameter depth of the bolt shafts at two positions at the top of the sliding groove is the same, one position is close to the outer end of the sliding groove and is used for accommodating the side teaching board after being matched with the spring bolt, and the other position is close to the inner end of the sliding groove and is used for using the side teaching board after being matched with the spring bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the whole structure is simple as a whole, and cost economy, inside take in many teaching boards, it is regional big to write, and the occupation of land space is little, conveniently accomodates and carries, can store teaching tools such as chalk, but altitude mixture control, convenient economic teaching uses.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a left side view structure diagram of the present invention.

Fig. 3 is a schematic view of the structure of the right side of the present invention.

Fig. 4 is a schematic diagram a of the local enlarged structure of the present invention.

Fig. 5 is a schematic top view of the present invention.

Fig. 6 is a schematic sectional view B-B of the present invention.

Fig. 7 is a schematic sectional structural view C-C of the present invention.

Fig. 8 is a schematic diagram D of a partially enlarged structure of the present invention.

Fig. 9 is a schematic diagram E of the local enlarged structure of the present invention.

In the figure: 1-containing body, 2-support frame, 3-bottom frame, 4-main teaching board, 5-drawer, 6-spring bolt, 7-teaching board groove, 8-side teaching board, 9-armrest groove, 10-slide block, 11-slide groove, 12-bolt shaft, 13-limit column, 14-spring, 15-elastic clamping piece, 16-clamping piece groove, 17-bolt hole and 18-connecting through hole.

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. 1-9, the present invention provides a technical solution: the storage box comprises a storage main body 1, a support frame 2 and an underframe 3, wherein a main teaching board 4 is arranged at the front end of the storage main body 1, a drawer 5 is arranged at the bottom of the storage main body 1, some teaching articles can be placed in the drawer 5, a spring bolt 6 is arranged at the top of the storage main body 1, the spring bolt 6 consists of a bolt shaft 12, a spring 14, a limiting column 13 and an elastic clamping piece 15, a circle of clamping piece groove 16 is arranged on the bolt shaft 12, teaching board grooves 7 are arranged at the left end and the right end of the storage main body 1, sliding blocks 10 are arranged at the top and the bottom of the teaching board grooves 7, a side teaching board 8 is arranged in each teaching board groove 7, sliding grooves 11 are arranged at the top and the bottom of the side teaching board 8, two bolt holes 17 are arranged in each sliding groove at the top of the side teaching board 8, an armrest groove 9 is arranged outside the side teaching board 8, and the support frame 2 is fixed at the bottom, the supporting frame 2 is evenly provided with a plurality of connecting through holes 18, the bottom of the supporting frame 2 is connected with the bottom frame 3, and the bottom frame 3 is used for bearing and standing integrally.

The containing body 1 is fixed with the supporting frame 2 through screws, the supporting frame 2 is connected with the underframe 3 through the engagement of bolts and nuts, different connecting through holes 18 are selected to fix the supporting frame 2 with the underframe 3 through bolts and nuts, and the whole height of the containing body 1 can be adjusted.

Accomodate its size of side teaching board 8 and the structure identical at both ends about main part 1, side teaching board 8 is connected with accomodating main part 1 through the cooperation of slider 10 and spout 11, side teaching board 8 is through the cooperation of spring bolt 6 and bolt hole 17 and accomodate main part 1 mutually fixed, wherein be clearance fit between spring bolt 6 and the bolt hole 17, can realize the fixed of side teaching board 8 after spring bolt 6 and the cooperation of bolt hole 17, can fix side teaching board 8 fast through spring bolt 6.

In the internal component structure of spring bolt 6, spring 14 is provided with two altogether, spacing post 13 sets up in four places altogether, evenly distributed is in the both sides of bolt axle 12, elastic clamping piece 15 presss from both sides tightly in clamping piece inslot 16, spacing post 13 distributes and is fixed in the inside of elastic clamping piece 15 inboard and accomodate main part 1, spring 14 nestification is on spacing post 13, wherein, elastic clamping piece 15 is used for storing the elastic potential energy of spring 14, elastic action through spring 14 makes bolt axle 12 self-propulsion, accomplish fixedly after cooperating with bolt hole 17, its fixed effect is good, inner structure is simple, and is cost-effective.

The diameter depth of two department bolt axles 12 at spout 11 top is the same, and one of them department is close to the outer end of spout 11, is used for accomodating side teaching board 8 after 6 cooperations of spring bolt, and another department is close to the inner of spout 11, is used for the use of side teaching board 8 after 6 cooperations of spring bolt.

The utility model discloses a theory of operation does: select suitable connect the via hole 18, be connected support frame 2 with chassis 3 through bolt and nut, preferentially use main teaching board 4 to carry out economic teaching, after the bolt hole 17 and the 6 cooperations of spring bolt that spout 11 is close to the outer end in the side teaching board 8, be used for accomodating side teaching board 8, after spout 11 is close to inner bolt hole 17 and the 6 cooperations of spring bolt in the side teaching board 8, can normally use teaching board 8, carry out economic teaching, wherein handrail groove 9 conveniently operates side teaching board 8, drawer 5 can store the teaching articles for use.

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.

Claims

1. The utility model provides a teaching board for economic teaching is convenient for accomodate, is including accomodating main part (1), support frame (2) and chassis (3), its characterized in that: the front end of the storage main body (1) is provided with a main teaching board (4), the bottom of the storage main body (1) is provided with a drawer (5), the top of the storage main body (1) is provided with a spring bolt (6), the spring bolt (6) consists of a bolt shaft (12), a spring (14), a limiting column (13) and an elastic clamping piece (15), the bolt shaft (12) is provided with a circle of clamping piece grooves (16), the left end and the right end of the storage main body (1) are both provided with teaching board grooves (7), the top and the bottom of the teaching board grooves (7) are both provided with sliding blocks (10), a side teaching board (8) is arranged in the teaching board grooves (7), the top and the bottom of the side teaching board (8) are both provided with sliding grooves (11), the sliding grooves at the top of the side teaching board (8) are both provided with two bolt holes (17), the outer part of the side teaching board (8) is provided with a handrail groove (9), the bottom of the storage main body (1) is fixed with a support frame (2), a plurality of connecting through holes (18) are uniformly formed in the support frame (2), and the bottom of the support frame (2) is connected with an underframe (3).

2. A stowable teaching board for economic teaching according to claim 1 wherein: the accommodating main body (1) is fixed with the support frame (2) through screws, and the support frame (2) is connected with the underframe (3) through the engagement of bolts and nuts.

3. A stowable teaching board for economic teaching according to claim 1 wherein: it is identical to accomodate side teaching board (8) at both ends about main part (1) its size and structure, and side teaching board (8) are connected with accomodating main part (1) through the cooperation of slider (10) and spout (11), and side teaching board (8) are fixed mutually with accomodating main part (1) through the cooperation of spring bolt (6) and bolt hole (17), wherein be clearance fit between spring bolt (6) and bolt hole (17).

4. A stowable teaching board for economic teaching according to claim 3 wherein: in the internal component structure of spring bolt (6), spring (14) are provided with two altogether, and spacing post (13) set up in everywhere altogether, evenly distributed in the both sides of bolt axle (12), and elasticity clamping piece (15) press from both sides tightly in clamping piece groove (16), and spacing post (13) distribute to be fixed in elasticity clamping piece (15) inboard and accomodate the inside of main part (1), and spring (14) nestification is on spacing post (13).

5. A stowable teaching board for economic teaching according to claim 3 wherein: the diameter and depth of the two latch shafts (12) at the top of the sliding chute (11) are the same, one of the two latch shafts is close to the outer end of the sliding chute (11), and the other latch shaft is close to the inner end of the sliding chute (11).