CN217610136U

CN217610136U - Portable blackboard convenient to hang

Info

Publication number: CN217610136U
Application number: CN202221416076.9U
Authority: CN
Inventors: 吴敏彦; 谭柳红; 张亚潘
Original assignee: Zhanjiang Digital Technology Co ltd
Current assignee: Zhanjiang Digital Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-21
Anticipated expiration: 2032-06-07

Abstract

The application relates to the technical field of blackboards, in particular to a portable blackboard convenient to hang. This application, which comprises a plate body, the upper end fixedly connected with of plate body hangs the rope, the surface of plate body is equipped with bearing structure, bearing structure includes the fixed plate, fixed plate fixed connection is on the surface of plate body, the upper surface of fixed plate rotates and is connected with the rotor plate, the upper end of rotor plate rotates and is connected with the regulating block, the first spring of one side fixedly connected with of regulating block, the one end fixedly connected with connecting block of regulating block is kept away from to first spring, connecting block fixed connection is on the surface of plate body, the upper end of regulating block rotates and is connected with the backup pad, the upper end of backup pad rotates and is connected with the layer board. The problem of portable black back of the body hang with the rope comparatively soft receive self gravity easily and the tenesmus, inconvenient hang the blackboard, need hang the blackboard with the help of external instrument pull-up rope, inconvenience is brought for the user.

Description

Portable blackboard convenient to hang

Technical Field

The application relates to the technical field of blackboards, in particular to a portable blackboard convenient to hang.

Background

The blackboard is a plane that can write repeatedly with the chalk, the face is hard, it is comparatively extensive to use in the field of teaching, for the convenience of teacher's preceding blackboard newspaper is done, generally can use small-size portable blackboard to write in advance then hang for the student in the teacher with the help of the rope on the blackboard, and hang the blackboard when the eminence of wall in needs, when holding up the blackboard and hanging, the rope is comparatively soft receives self gravity easily and the tenesmus, it is inconvenient to hang the blackboard, need hang the blackboard with the help of external instrument pull-up rope, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art to have the portable black back of the body to hang and receive self gravity and the tenesmus with the comparatively soft rope easily, and is inconvenient to hang the blackboard, need to hang the blackboard with the help of external instrument pulling-up rope, the shortcoming of bringing inconvenience for the user, and the portable blackboard of being convenient for hang that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a portable blackboard convenient to hang, the package rubbing board body, the upper end fixedly connected with of plate body hangs the rope, the surface of plate body is equipped with bearing structure, bearing structure includes the fixed plate, fixed plate fixed connection is on the surface of plate body, the last surface rotation of fixed plate is connected with the rotor plate, the upper end of rotor plate is rotated and is connected with the regulating block, the first spring of one side fixedly connected with of regulating block, the one end fixedly connected with connecting block of regulating block is kept away from to first spring, connecting block fixed connection is on the surface of plate body, the upper end of regulating block is rotated and is connected with the backup pad, the upper end of backup pad is rotated and is connected with the layer board, the last fixed surface of layer board is connected with the ejector pin.

The effect that above-mentioned part reaches is: reached and to have promoted the regulating block, made the layer board drive ejector pin rebound, supported the rope with the help of the ejector pin temporarily, can directly drag the plate body and directly hang the effect on the wall with the rope of hanging that props up.

Preferably, one side of the plate body, which is close to the supporting plate, is fixedly connected with a limiting strip, one side of the supporting plate, which corresponds to the limiting strip, is provided with a groove, and the supporting plate is in sliding connection with the limiting strip by means of the groove.

The effect that above-mentioned part reaches is: the effect of limiting the moving position of the supporting plate is achieved.

Preferably, the arc surface of the ejector rod is fixedly connected with a sleeve, and the sleeve is a rubber cylinder.

The effect that above-mentioned part reaches is: the effect of improving the friction force between the hanging rope and the ejector rod is achieved.

Preferably, one side of the adjusting block, which is far away from the first spring, is fixedly connected with a push rod, and the cross section of the push rod is T-shaped.

The effect that above-mentioned part reaches does: the effect of conveniently and rapidly pushing the adjusting block to control the supporting plate to rotate is achieved.

Preferably, one side fixedly connected with telescopic link that the regulating block is close to first spring, the output and the connecting block fixed connection of telescopic link.

The effect that above-mentioned part reaches is: the effect that the movement of the adjusting block can be extended and contracted along with the movement of the adjusting block to limit the moving position of the adjusting block is achieved.

Preferably, one side of the plate body is provided with two auxiliary structures, each auxiliary structure comprises a fixing frame, the fixing frame is fixedly connected to the surface of the plate body, two arms of the fixing frame are rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a round block, a positioning groove is uniformly formed in the arc surface of the round block, an inserting rod is slidably inserted into a fixing block fixedly connected to one side of the fixing frame close to the round block, the size of the inserting rod is matched with the size of the positioning groove of the round block, an auxiliary plate is fixedly connected to the arc surface of the rotating shaft, two pulleys are fixedly connected to the lower surface of the auxiliary plate, and the auxiliary block is fixedly connected to the upper surface of the auxiliary plate.

The effect that above-mentioned part reaches is: when the plate body is taken down from the wall, the pulley can be directly contacted with the ground, and the plate body is moved by the pulley.

Preferably, the arc surface of the inserted bar is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the fixed block and the inserted bar.

The effect that above-mentioned part reaches is: elasticity can be applied to the inserted bar, the effect of inserted bar to the round piece fixed strength is improved.

To sum up, the beneficial effect of this application is:

in this application, when hanging the rope on the plate body and hanging on the wall as required, both sides at the blackboard are put to both hands, then one hand that is close to the push rod promotes the push rod, the push rod can promote the regulating block and remove, first spring is in by compression state, the regulating block rotates and drives rotor plate and backup pad rotation, the backup pad rotates and begins to push up the layer board and upwards slides along the surface of spacing strip, the layer board drives ejector pin rebound, the ejector pin is taken with the sleeve and is pushed up the rope and hang, the ejector pin can be supported this moment, then upwards hold up the plate body, the rope that will be supported hangs on the wall, and then reached and conveniently hung the effect on the wall with hanging the plate body fast, after hanging the plate body on the wall, loosen the push rod, first spring gives the ejector pin elasticity, make the ejector pin get back to the original position, the ejector pin breaks away from hanging the rope surface, the effect that makes things convenient for next use has been reached, through setting up bearing structure, reached and carried out the effect that supports to the softer rope that hangs on the plate body upper end texture, and hang the plate body, and then make operating personnel can directly drag the effect that the rope hang on the wall with hanging the plate body.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a rear side view of the present application, as shown in FIG. 1;

FIG. 3 is a schematic partial structural view of FIG. 2 of the present application;

fig. 4 is a schematic structural diagram of the auxiliary structure of the present application.

Illustration of the drawings: 1. a plate body; 2. hanging a rope; 3. a support structure; 301. a fixing plate; 302. a rotating plate; 303. a regulating block; 304. a support plate; 305. a first spring; 306. connecting blocks; 307. a support plate; 308. a top rod; 309. a limiting strip; 310. a sleeve; 311. a push rod; 4. an auxiliary structure; 41. a fixed mount; 42. a rotating shaft; 43. a round block; 44. a second spring; 45. an auxiliary plate; 46. a pulley; 47. a fixed block; 48. inserting a rod; 49. and an auxiliary block.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a portable blackboard convenient to hang, includes plate body 1, and the upper end fixedly connected with of plate body 1 hangs rope 2, and the surface of plate body 1 is equipped with bearing structure 3, and one side of plate body 1 is equipped with two auxiliary structure 4.

The specific arrangement and function of the support structure 3 and the auxiliary structure 4 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: supporting structure 3 includes fixed plate 301, fixed plate 301 fixed connection is on the surface of plate body 1, the upper surface of fixed plate 301 rotates and is connected with rotor plate 302, the upper end of rotor plate 302 rotates and is connected with regulating block 303, the first spring 305 of one side fixedly connected with of regulating block 303, the one end fixedly connected with connecting block 306 of regulating block 303 is kept away from to first spring 305, connecting block 306 fixed connection is on the surface of plate body 1, the upper end of regulating block 303 rotates and is connected with backup pad 304, the upper end of backup pad 304 rotates and is connected with layer board 307, the last fixed surface of layer board 307 is connected with ejector pin 308, reached and to have promoted regulating block 303, make layer board 307 drive ejector pin 308 rebound, support rope 2 temporarily with the help of ejector pin 308, can directly drag the plate body 1 will prop up the effect of hanging rope 2 direct string on the wall of propping. One side of the plate body 1 close to the supporting plate 307 is fixedly connected with a limiting strip 309, one side of the supporting plate 307 corresponding to the limiting strip 309 is provided with a groove, and the supporting plate 307 is in sliding connection with the limiting strip 309 through the groove, so that the effect of limiting the moving position of the supporting plate 307 is achieved. The arc surface of the ejector rod 308 is fixedly connected with a sleeve 310, and the sleeve 310 is a rubber tube, so that the effect of improving the friction force between the hanging rope 2 and the ejector rod 308 is achieved. One side of the adjusting block 303 far away from the first spring 305 is fixedly connected with a push rod 311, and the cross section of the push rod 311 is in a T shape, so that the effect of conveniently and rapidly pushing the adjusting block 303 to control the supporting plate 304 to rotate is achieved. One side fixedly connected with telescopic link that regulating block 303 is close to first spring 305, the output and the connecting block 306 fixed connection of telescopic link have reached and can take place to stretch out and draw back along with regulating block 303 removes, carry out the effect of restriction to regulating block 303 shift position.

Referring to fig. 4, in the present embodiment: auxiliary structure 4 includes mount 41, mount 41 fixed connection is on the surface of plate body 1, two arms of mount 41 rotate and are connected with pivot 42, the one end fixedly connected with circle 43 of pivot 42, the constant head tank has evenly been seted up to the arc surface of circle 43, mount 41 slides in one side fixedly connected with fixed block 47 that is close to circle 43 and inserts and be equipped with inserted bar 48, the size of inserted bar 48 and the constant head tank size looks adaptation of circle 43, the arc surface fixedly connected with accessory plate 45 of pivot 42, two pulley 46 of lower fixed surface of accessory plate 45 are connected with, the last fixed surface of accessory plate 45 is connected with accessory block 49, after taking off plate body 1 from the wall, can directly contact pulley 46 ground, with the help of pulley 46 removal plate body 1's effect. The second spring 44 is sleeved on the arc surface of the inserting rod 48, and two ends of the second spring 44 are respectively fixedly connected with the fixing block 47 and the inserting rod 48, so that elastic force can be applied to the inserting rod 48, and the fixing strength effect of the inserting rod 48 on the round block 43 is improved.

The theory of operation, when hanging rope 2 on plate body 1 on the wall when needs hang, both hands are put in the both sides of blackboard, then one hand that is close to push rod 311 promotes push rod 311, push rod 311 can promote regulating block 303 to remove, first spring 305 is in by the compression state, regulating block 303 rotates and drives rotor plate 302 and backup pad 304 to rotate, backup pad 304 rotates and begins to push up and moves layer board 307 and upwards slides along the surface of spacing strip 309, layer board 307 drives ejector pin 308 and upwards moves, ejector pin 308 jointly drives sleeve 310 and pushes up and hangs rope 2, ejector pin 308 can support hanging rope 2 this moment, then upwards hold up plate body 1, hang rope 2 that will be supported on the wall, and then reached the effect of conveniently hanging plate body 1 on the wall fast, after hanging plate body 1 on the wall, loosen push rod 311, first spring 305 gives the ejector pin elasticity, make the ejector pin original position of ejector pin, ejector pin 308 breaks away from hanging rope 2 surface, reached the effect that makes things convenient for next use, through setting up supporting structure 3, reached and supported the softer texture is carried out to plate body 1 upper end texture and then support rope 2, and then make the effect of hanging rope 2 on the wall be convenient for operating personnel to hang on the wall, hang the effect, it directly to drag plate body 1, it can make the effect to hang plate body 1, it on the wall.

After the plate body 1 is used, the inserting rod 48 is pulled, the inserting rod 48 slides out of the positioning groove of the round block 43, then the auxiliary plate 45 is rotated, the auxiliary plate 45 drives the pulley 46 to rotate to the lower side through the rotating shaft 42, the inserting rod 48 is loosened, the second spring 44 can provide tension for the inserting rod 48, the inserting rod 48 is inserted into the positioning groove of the round block 43 again, the effect of fixing the position of the auxiliary plate 45 is achieved, the plate body 1 can be directly moved through the pulley 46 at the moment, the portability of the blackboard is improved, the auxiliary block 49 exerts pressure on one end of the auxiliary plate 45, and the auxiliary plate 45 is enabled to be more stable.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a portable blackboard convenient to hang, includes plate body (1), its characterized in that: the upper end fixedly connected with of plate body (1) hangs rope (2), the surface of plate body (1) is equipped with bearing structure (3), bearing structure (3) are including fixed plate (301), fixed plate (301) fixed connection is on the surface of plate body (1), the upper surface rotation of fixed plate (301) is connected with rotor plate (302), the upper end rotation of rotor plate (302) is connected with regulating block (303), the first spring (305) of one side fixedly connected with of regulating block (303), the one end fixedly connected with connecting block (306) of regulating block (303) are kept away from in first spring (305), connecting block (306) fixed connection is on the surface of plate body (1), the upper end rotation of regulating block (303) is connected with backup pad (304), the upper end rotation of backup pad (304) is connected with layer board (307), the last fixed surface fixedly connected with ejector pin (308) of layer board (307).

2. A portable blackboard convenient to hang as claimed in claim 1, characterised in that: one side of the plate body (1) close to the supporting plate (307) is fixedly connected with a limiting strip (309), one side of the supporting plate (307) corresponding to the limiting strip (309) is provided with a groove, and the supporting plate (307) is in sliding connection with the limiting strip (309) through the groove.

3. A portable blackboard convenient to hang as claimed in claim 1, wherein: the arc surface of the ejector rod (308) is fixedly connected with a sleeve (310), and the sleeve (310) is a rubber tube.

4. A portable blackboard convenient to hang as claimed in claim 1, wherein: one side of the adjusting block (303) far away from the first spring (305) is fixedly connected with a push rod (311), and the cross section of the push rod (311) is T-shaped.

5. A portable blackboard convenient to hang as claimed in claim 1, wherein: one side fixedly connected with telescopic link that regulation piece (303) are close to first spring (305), the output and connecting block (306) fixed connection of telescopic link.

6. A portable blackboard convenient to hang as claimed in claim 1, wherein: the improved structure comprises a plate body (1), wherein two auxiliary structures (4) are arranged on one side of the plate body (1), each auxiliary structure (4) comprises a fixing frame (41), the fixing frame (41) is fixedly connected to the surface of the plate body (1), two arms of the fixing frame (41) are rotatably connected with a rotating shaft (42), one end of the rotating shaft (42) is fixedly connected with a round block (43), a positioning groove is uniformly formed in the arc surface of the round block (43), an inserting rod (48) is slidably inserted into one side of the fixing frame (41) close to the round block (43) and is matched with the positioning groove of the round block (43), an auxiliary plate (45) is fixedly connected to the arc surface of the rotating shaft (42), two pulleys (46) are fixedly connected to the lower surface of the auxiliary plate (45), and an auxiliary block (49) is fixedly connected to the upper surface of the auxiliary plate (45).

7. The portable blackboard convenient to hang as claimed in claim 6, wherein: the arc surface of the inserted bar (48) is sleeved with a second spring (44), and two ends of the second spring (44) are respectively and fixedly connected with the fixed block (47) and the inserted bar (48).