CN212332239U

CN212332239U - Structure is accomodate to blackboard

Info

Publication number: CN212332239U
Application number: CN202020826417.4U
Authority: CN
Inventors: 欧阳少林
Original assignee: Dongguan Shengwo Information Technology Co ltd
Current assignee: Dongguan Shengwo Information Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-12
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a structure is accomodate to blackboard, including the middle part connecting strip, the equal fixed mounting in upper and lower both ends of middle part connecting strip has three connecting lug seat, the equal fixed mounting in both sides of middle part connecting strip has two spacing backplate of tip, horizontal baffle is installed to the inboard of the spacing backplate of tip, the inboard of connecting the guide strip is installed, the inboard of connecting guide strip one end is provided with the elasticity blackboard main part, one side of elasticity blackboard main part is provided with the enhancement strip, the pull board is installed to the one end of elasticity blackboard main part, the axis of rotation is installed to the other end of elasticity blackboard main part, the bottom fixed mounting of axis of rotation has the twist grip, the tip closing cap is all installed in the outside at axis of rotation both ends. The utility model discloses a roll-up and accomodate the blackboard, be convenient for increase the utilization ratio of wall body, and adjust through the area to the blackboard, and then be applicable to not unidimensional wall body.

Description

Structure is accomodate to blackboard

Technical Field

The utility model relates to a teaching aid technical field specifically is a structure is accomodate to blackboard.

Background

Along with the rapid development of social economy, educational resources are greatly supplemented, so that the teaching mode is greatly changed, the use and dependence degree of a blackboard are reduced in the classroom teaching process, the blackboard is not particularly a black board, the blackboard is a plane capable of being repeatedly written by chalks in the traditional sense, the use of the blackboard is not only limited to school teaching in daily life and study, and the blackboard is still required to be used in other occasions such as offices, meetings and the like.

However, the size of the existing black plate cannot be adjusted, so that the application occasions are reduced, and the area of a wall body is occupied; therefore, the existing requirements are not met, and a blackboard storage structure is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is accomodate to the current blackboard size that proposes in solving above-mentioned background art can not adjust, causes the application occasion to become few, and occupies wall body area scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a blackboard storage structure comprises a middle connecting strip, wherein three connecting lug seats are fixedly mounted at the upper end and the lower end of the middle connecting strip, two end limiting guard plates are fixedly mounted at the two sides of the middle connecting strip, a transverse guide plate is mounted on the inner sides of the end limiting guard plates, a connecting guide strip is mounted on the inner sides of the transverse guide plates, and an elastic blackboard main body is arranged on the inner side of one end of the connecting guide strip;

one side of elasticity blackboard main part is provided with strengthens the strip, the pull board is installed to the one end of elasticity blackboard main part, the axis of rotation is installed to the other end of elasticity blackboard main part, the bottom fixed mounting of axis of rotation has twist grip, the tip closing cap is all installed in the outside at axis of rotation both ends, two of them the roll-up barrel is installed to the up end of tip closing cap.

Preferably, one side of the pull plate is provided with a positioning lug seat, one side of the positioning lug seat is provided with a locking rod, and the outer side of the bottom end of the locking rod is provided with a locking sleeve.

Preferably, the end part sealing covers are fixed at two ends of the furling barrel body through screw connection, two ends of the rotating shaft are connected with the end part sealing covers through bearings, and one end of the elastic blackboard main body is fixed at the outer side of the middle part of the rotating shaft through screw connection.

Preferably, the end limiting guard plates are welded and fixed on two sides of the middle connecting strip, the transverse guide plates are fixed on the inner sides of the end limiting guard plates through screws, positioning grooves are formed in the upper end faces of the transverse guide plates, and the bottom ends of the connecting guide strips extend to the inner sides of the positioning grooves.

Preferably, the upper end face of the connecting guide strip is provided with a sliding groove, two ends of the elastic blackboard main body extend to the inner side of the sliding groove, and the drawing plate is fixed on one side of the elastic blackboard main body through screw connection.

Preferably, the locking rod is connected with the positioning lug through a positioning pin, the bottom end of the locking rod extends to the inner side of one end of the locking sleeve, and the other end of the locking sleeve is welded and fixed on one side of two transverse guide plates.

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

1. the utility model adjusts the number of the elastic blackboard bodies according to the area of the wall body, thereby realizing that a single elastic blackboard body or two elastic blackboard bodies can be used simultaneously, adjusting the use area of the elastic blackboard bodies according to the use needs, the pull plate drives one end of the elastic blackboard bodies to slide on one side of the connecting guide strip, the other end of the elastic blackboard bodies drives the rotating shaft to rotate on the inner side of the rolling cylinder body, and further changing the display area of the elastic blackboard bodies;

2. the utility model discloses a strengthen the strip and carry out the effect that intensity supported to the side of elasticity blackboard main part when writing to the surface of elasticity blackboard main part, and be convenient for keep the stability of elasticity blackboard main part, do not take place to drop, can block into the inboard of corresponding locking cover through the bottom of locking lever, and then can fix the elasticity blackboard main part, the stability of being convenient for write, the axis of rotation drives the elasticity blackboard main part and carries out the roll-up, and then protect and accomodate the elasticity blackboard main part, can carry out operations such as projection to the wall body this moment, improve the utilization ratio of wall body.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of the elastic blackboard body of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the connection guide strip according to the present invention.

In the figure: 1. reeling the barrel; 2. an end closure; 3. connecting the ear seat; 4. a transverse guide plate; 5. a middle connecting strip; 6. an end limiting guard plate; 7. an elastic blackboard body; 8. a drawing plate; 9. a locking sleeve; 10. a reinforcing strip; 11. a rotating shaft; 12. rotating the handle; 13. a locking lever; 14. connecting the guide strips; 15. and positioning the ear seat.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a blackboard storage structure comprises a middle connecting strip 5, three connecting lug seats 3 are fixedly mounted at the upper end and the lower end of the middle connecting strip 5, two end limiting guard plates 6 are fixedly mounted at the two sides of the middle connecting strip 5, a transverse guide plate 4 is mounted on the inner sides of the end limiting guard plates 6, the transverse guide plate 4 is fixedly connected to the inner sides of the end limiting guard plates 6 through screws, the transverse guide plate 4 can be positioned through the end limiting guard plates 6 and is convenient to disassemble and assemble, a connecting guide strip 14 is mounted on the inner side of the transverse guide plate 4, and an elastic blackboard main body 7 is arranged on the inner side of one end of the connecting guide strip 14;

one side of elasticity blackboard main part 7 is provided with strengthens strip 10, pull board 8 is installed to the one end of elasticity blackboard main part 7, axis of rotation 11 is installed to the other end of elasticity blackboard main part 7, axis of rotation 11's bottom fixed mounting has twist grip 12, make through operation twist grip 12, make axis of rotation 11 drive elasticity blackboard main part 7 roll-up, and then protect and accomodate elasticity blackboard main part 7, tip closing cap 2 is all installed in the outside at axis of rotation 11 both ends, wherein roll-up barrel 1 is installed to the up end of two tip closing caps 2, wholly through roll-up and accomodate the blackboard, be convenient for increase the utilization ratio of wall body, and adjust through the area to the blackboard, and then be applicable to not unidimensional wall body.

Further, a positioning lug seat 15 is arranged on one side of the drawing plate 8, a locking rod 13 is installed on one side of the positioning lug seat 15, a locking sleeve 9 is installed on the outer side of the bottom end of the locking rod 13, the locking rod 13 can be fixed through the locking sleeve 9, and then the elastic blackboard main body 7 is fixed.

Further, the end sealing cover 2 is fixed at the two ends of the furling barrel body 1 through screw connection, the two ends of the rotating shaft 11 are connected with the end sealing cover 2 through bearings, one end of the elastic blackboard main body 7 is fixed at the outer side of the middle part of the rotating shaft 11 through screw connection, the rotating shaft 11 drives the elastic blackboard main body 7 to be furled through the operation of the rotating handle 12, and then the elastic blackboard main body 7 is protected and stored.

Further, 6 welded fastening of the spacing backplate of tip in the both sides of middle part connecting strip 5, horizontal baffle 4 passes through the screwed connection to be fixed in the inboard of the spacing backplate of tip 6, and the up end of horizontal baffle 4 is provided with the constant head tank, and the bottom of connecting gib block 14 extends to the inboard of constant head tank, can fix a position the dismouting of being convenient for to horizontal baffle 4 through the spacing backplate of tip 6.

Further, the upper end face of connecting gib 14 is provided with the spout, and the both ends of elasticity blackboard main part 7 all extend to the inboard of spout, and the pull board 8 passes through the screw connection to be fixed in one side of elasticity blackboard main part 7 for the pull board 8 drives the one end of elasticity blackboard main part 7 and slides in the one side of connecting gib 14.

Further, the locking rod 13 is connected with the positioning lug seat 15 through a positioning pin, the bottom end of the locking rod 13 extends to the inner side of one end of the locking sleeve 9, and the other end of the locking sleeve 9 is welded and fixed on one side of the two transverse guide plates 4, so that the bottom end of the locking rod 13 can be clamped into the inner side of the corresponding locking sleeve 9, the elastic blackboard main body 7 can be fixed, and writing is facilitated to be stable.

The working principle is as follows: when in use, checking whether the functions of all parts are intact, adjusting the size of the whole structure according to the use occasion, specifically, two end part limit guard plates 6 are fixedly arranged at two sides of a middle connecting strip 5, one end of a transverse guide plate 4 extends to the inner sides of the end part limit guard plates 6 through screw connection, adjusting the number of elastic blackboard main bodies 7 according to the area of a wall body, further realizing the simultaneous use of a single elastic blackboard main body 7 or two elastic blackboard main bodies 7, connecting lug seats 3 are fixedly welded at two ends of the middle connecting strip 5 and one side of an end part sealing cover 2, the connecting lug seats 3 can be fixed on the surface of the wall body through screws, further fixing the whole body, the other end of the transverse guide plate 4 is fixedly welded at one side of a furling barrel body 1, so that the whole body is convenient to disassemble, assemble and fix, and a positioning groove is arranged on the upper end, the bottom end of the connecting guide strip 14 extends to the inner side of the positioning groove, so that the connecting guide strip 14 can be fixed relative to the transverse guide plate 4, the use area of the elastic blackboard main body 7 can be adjusted according to use requirements, wherein one side of the pull plate 8 is provided with a handle, the handle is operated, the pull plate 8 drives one end of the elastic blackboard main body 7 to slide on one side of the connecting guide strip 14, the other end of the elastic blackboard main body 7 drives the rotating shaft 11 to rotate on the inner side of the furling cylinder 1, and further the display area of the elastic blackboard main body 7 can be changed, one side of the elastic blackboard main body 7 is fixedly provided with a reinforcing strip 10, the side surface of the elastic blackboard main body 7 can be subjected to strength support when the surface of the elastic blackboard main body 7 is written, the stability of the elastic blackboard main body 7 is convenient to maintain, the blackboard does not fall off, and the elastic blackboard main body 7 is easy to slide, rotate for location ear seat 15 through locking lever 13 for the bottom of locking lever 13 can block into the inboard of corresponding locking cover 9, and then can fix elasticity blackboard main part 7, the stability of being convenient for write, but the operating handle 12 after the use for axis of rotation 11 drives elasticity blackboard main part 7 and rolls up, and then protects and accomodates elasticity blackboard main part 7, can carry out operations such as projection to the wall body this moment, improves the utilization ratio of wall body.

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 structure is accomodate to blackboard, includes middle part connecting strip (5), its characterized in that: the upper end and the lower end of the middle connecting strip (5) are fixedly provided with three connecting lug seats (3), two end limiting guard plates (6) are fixedly arranged on two sides of the middle connecting strip (5), the inner sides of the end limiting guard plates (6) are provided with transverse guide plates (4), the inner sides of the transverse guide plates (4) are provided with connecting guide strips (14), and the inner sides of one ends of the connecting guide strips (14) are provided with elastic blackboard main bodies (7);

one side of elasticity blackboard main part (7) is provided with strengthens strip (10), pull board (8) are installed to the one end of elasticity blackboard main part (7), axis of rotation (11) are installed to the other end of elasticity blackboard main part (7), the bottom fixed mounting of axis of rotation (11) has twist grip (12), tip closing cap (2), wherein two are all installed in the outside at axis of rotation (11) both ends the roll-up barrel (1) is installed to the up end of tip closing cap (2).

2. The blackboard storage structure according to claim 1, characterized in that: one side of pull board (8) is provided with location ear seat (15), locking lever (13) are installed to one side of location ear seat (15), locking cover (9) are installed in the outside of locking lever (13) bottom.

3. The blackboard storage structure according to claim 1, characterized in that: the blackboard eraser is characterized in that the end part sealing covers (2) are fixed at two ends of the furling barrel body (1) through screw connection, two ends of the rotating shaft (11) are connected with the end part sealing covers (2) through bearings, and one end of the elastic blackboard main body (7) is fixed at the outer side of the middle part of the rotating shaft (11) through screw connection.

4. The blackboard storage structure according to claim 1, characterized in that: the utility model discloses a spacing backplate of tip (6) including connecting, horizontal baffle (4), the both sides of tip spacing backplate (5) welded fastening at middle part connecting strip, fix the inboard at tip spacing backplate (6) through bolted connection, the up end of horizontal baffle (4) is provided with the constant head tank, the bottom of connecting gib block (14) extends to the inboard of constant head tank.

5. The blackboard storage structure according to claim 1, characterized in that: the upper end face of the connecting guide strip (14) is provided with a sliding groove, the two ends of the elastic blackboard main body (7) extend to the inner side of the sliding groove, and the drawing plate (8) is fixed on one side of the elastic blackboard main body (7) through screw connection.

6. The blackboard storage structure according to claim 2, characterized in that: the locking rod (13) is connected with the positioning lug seat (15) through a positioning pin, the bottom end of the locking rod (13) extends to the inner side of one end of the locking sleeve (9), and the other end of the locking sleeve (9) is welded and fixed on one side of two transverse guide plates (4).