CN211543056U

CN211543056U - Portable meeting writing board

Info

Publication number: CN211543056U
Application number: CN201922316756.8U
Authority: CN
Inventors: 吴文波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-09-22
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a portable conference writing board, which comprises a board body, wherein the front surface of the board body is provided with a groove, two first chutes and two first openings are respectively formed on the opposite side walls of the groove, a first pulley is connected in the first opening in a rotating manner, two movable plates are connected on the opposite side walls of the groove in a sliding manner, a second chute and a second opening are respectively formed on the upper side and the lower side of each movable plate, a second pulley is connected in the second opening in a rotating manner, the first pulley on the board body is connected in the second chute in the corresponding direction on the movable plate in a sliding manner, the second pulley on the movable plate is connected in the first chute in the corresponding direction on the board body in a sliding manner, the first chute on the board body and the second chute on the movable plate are arranged in parallel to each other, a push-pull; in this way, the utility model discloses can make the fly leaf flexible on the plate body, reduce meeting board occupation space's size to make things convenient for people to carry.

Description

Portable meeting writing board

Technical Field

The utility model relates to a board technical field specifically is a portable meeting board.

Background

The conference writing board is an appliance used for writing and demonstrating by people, and plays a role in explaining and demonstrating by writing contents on the writing board with a pen.

At present, the existing conference writing board comprises a board body and a support, wherein the board body is rotatably connected and arranged on the support, a knob used for adjusting the angle of the board body is arranged on the support, and casters are arranged below the support.

However, in the conference writing board in the prior art, as the board body area is large because the conference writing board is convenient for people to write as much content as possible on the board surface at one time, the volume of the support is correspondingly increased, and the board body and the support cannot be folded or contracted, so that the conference writing board is inconvenient for people to carry.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a portable conference writing board to solve the problem that the conference writing board provided in the background art is not convenient for people to carry.

The utility model adopts the technical proposal that:

the utility model provides a portable meeting board, includes the plate body, its characterized in that: the front surface of the plate body is provided with a groove, the opposite side walls of the groove are respectively provided with two first sliding grooves and two first openings, the two first sliding grooves are arranged in parallel on the same side wall of the groove, the first openings are arranged at one end of the first sliding grooves, the first openings are rotationally connected with first pulleys, the opposite side walls of the groove are slidably connected with two movable plates, the front surfaces of the movable plates are parallel to the front surface of the plate body, the upper and lower sides of the movable plates are respectively provided with a second sliding groove and a second opening, the second openings are rotationally connected with second pulleys, the second pulleys are arranged at one end of the second sliding grooves,

the first pulley on the plate body is connected in a second sliding groove in the corresponding direction on the movable plate in a sliding manner, and the second pulley on the movable plate is connected in a first sliding groove in the corresponding direction on the plate body in a sliding manner;

the first sliding groove on the plate body and the second sliding groove on the movable plate are arranged in parallel, a push-pull handle is fixedly connected to one side of the movable plate, and a portable handle is arranged on the upper surface of the plate body.

By adopting the technical scheme, when the conference writing board is required to be used, the movable board can slide out from the groove on the front side of the movable board by pulling the push-pull handle fixedly connected to one side of the movable board, the first pulley on the board rolls on the second sliding groove on the movable board and is used for supporting the sliding of the movable board, the sliding range of the movable board is the length of the second sliding groove on the movable board, and when the movable board slides to the tail end of the second sliding groove on the movable board and abuts against the first pulley on the board, the movable board cannot continue to slide in one direction. The movable plate is further provided with a second pulley for assisting in supporting the movable plate to slide, the second pulley slides on the first sliding groove in the plate body, the length of the first sliding groove is slightly larger than that of the second sliding groove, and the sliding range of the movable plate is prevented from being influenced by the length of the first sliding groove.

As the further improvement of the scheme, a plurality of positioning knobs are arranged in the two first sliding grooves below the plate body, a plurality of first threaded holes in one-to-one correspondence with the positioning knobs are further formed in the lower portion of the plate body, and the positioning knobs are connected to the plate body through the first threaded holes in a threaded mode.

Through adopting above-mentioned technical scheme, in the use of conference board, fix the fly leaf of roll-off in arbitrary position as required, the fly leaf in arbitrary position of roll-off compresses tightly the bottom surface in order to realize the location of fly leaf in the fly leaf lower surface department second spout through the location knob that sets up in the first spout in plate body below.

The positioning knob is in threaded connection with the first threaded hole in the lower surface of the plate body, the positioning knob can be rotated to move up and down in the first threaded hole, and the positioning knob can move up and down in the first sliding groove to compress or loosen the movable plate.

As the further improvement of this scheme, the left and right sides of plate body all is provided with locking Assembly, including locking knob and separation blade, the plate body left and right sides all be equipped with the second screw hole of locking knob one-to-one, the locking knob passes through second screw hole threaded connection in the plate body.

Through adopting above-mentioned technical scheme, when the meeting board need carry, with the fly leaf slip-in plate body and with the plate body coincidence back mutually, can lock the fly leaf through locking Assembly, prevent that the fly leaf from receiving self gravity or human factor's influence and automatic roll-off.

The locking knob is in threaded connection through second threaded holes formed in the left side and the right side of the plate body, so that the action that the separation blade can be pressed or loosened by rotating the locking knob is realized.

When the movable plate needs to be locked, the blocking piece is rotated to the position, the blocking piece can interfere with the movable plate to slide out, and at the moment, the locking knob is rotated to enable the blocking piece to be tightly pressed to fix the position of the blocking piece. When the movable plate needs to be unlocked, the locking knob is rotated to loosen the blocking piece, and the blocking piece can be rotated to the position without interfering the sliding-out of the movable plate, so that the sliding of the movable plate can be unlocked.

As a further improvement of the scheme, the front surface of the plate body is provided with a plurality of vacuum suckers.

Through adopting above-mentioned technical scheme, the meeting board can laminate as required on the wall body of co-altitude not in order to make things convenient for people to write, is close to the wall body with the meeting board, extrudes the inside air of the positive vacuum chuck of plate body and can produce the negative pressure to make the meeting board fix on the wall.

As a further improvement of the scheme, the outer sleeve of the handle is provided with an anti-skid rubber mat.

Through adopting above-mentioned technical scheme, the friction coefficient of antiskid cushion is high, is difficult to skid when the portable handle is held to the staff, and the antiskid cushion has elasticity, can the cushion effect, reduces the holistic gravity of meeting board and concentrates on the uncomfortable sense that causes the hand on the portable handle.

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

1. the movable plate arranged on the plate body slides on the plate body through the pulleys and the sliding grooves arranged in the movable plate, the area of the folded conference writing board is greatly reduced, and the folded conference writing board is convenient for people to carry by arranging the lifting handle.

2. Through the positioning knobs arranged on the lower surface of the plate body and the locking assemblies arranged on the left side and the right side of the plate body, the movable plate is positioned and locked.

3. The vacuum chuck is arranged on the front surface of the board body, so that the conference writing board is fixed.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the portable conference tablet of the present invention after being unfolded;

fig. 2 is a schematic structural view of a portable conference writing board body of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural view of a portable conference writing board movable plate of the present invention;

FIG. 5 is a partial enlarged view at B in FIG. 4;

fig. 6 is a schematic structural view of the portable conference tablet of the present invention after being folded;

fig. 7 is a top view of a portable conference tablet of the present invention;

fig. 8 is a cross-sectional view at C-C in fig. 7.

In the figure: 1. a plate body; 2. a movable plate; 3. a push-pull handle; 4. a locking assembly; 41. a baffle plate; 42. locking the knob; 5. a vacuum chuck; 6. positioning a knob; 7. a carrying handle; 8. a first pulley; 9. a first chute; 10. a first opening; 11. a second pulley; 12. a second chute; 13. a second opening.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings and technical solutions needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 8, a portable conference writing board includes a board body 1, a groove is formed in a front surface of the board body 1, two first sliding grooves 9 and two first openings 10 are formed in opposite side walls of the groove, the two first sliding grooves 9 are arranged in parallel with each other on a same side wall of the groove, the first opening 10 is formed at one end of the first sliding groove 9, a first pulley 8 is rotatably connected to the first opening 10, two movable plates 2 are slidably connected to the opposite side walls of the groove, a front surface of each movable plate 2 is parallel to the front surface of the board body 1, a second sliding groove 12 and a second opening 13 are formed in upper and lower sides of each movable plate 2, a second pulley 11 is rotatably connected to the second opening 13, and the second pulley 11 is formed at one end of the second sliding groove 12;

the first pulley 8 on the plate body 1 is slidably connected in the second chute 12 on the movable plate 2 in the corresponding direction, and the second pulley 11 on the movable plate 2 is slidably connected in the first chute 9 on the plate body 1 in the corresponding direction;

the first chute 9 on the plate body 1 and the second chute 12 on the movable plate 2 are arranged in parallel, a push-pull handle 3 is fixedly connected to one side of the movable plate 2, and a portable handle 7 is arranged on the upper surface of the plate body 1.

When the conference writing board needs to be used, the movable board 2 can slide out from the groove on the front surface of the board body 1 by pulling the push-pull handle 3 fixedly connected to one side of the movable board 2, the push-pull handle 3 is arranged to facilitate sliding operation of hands on the movable board 2, the first pulley 8 on the board body 1 rolls on the second sliding groove 12 on the movable board 2 and is used for supporting sliding of the movable board 2, the sliding range of the movable board 2 is the length of the second sliding groove 12 on the movable board 2, and when the tail end of the second sliding groove 12 on which the movable board 2 slides abuts against the first pulley 8 on the board body 1, the movable board 2 cannot continue to slide in one direction. The movable plate 2 is further provided with a second pulley 11 for assisting in supporting the movable plate 2 to slide, the second pulley 11 slides on the first sliding groove 9 on the plate body 1, and the length of the first sliding groove 9 is slightly greater than the length of the second sliding groove 12, so that the sliding range of the movable plate 2 is prevented from being affected by the length of the first sliding groove 9. Preferably, the carrying handle 7 arranged on the upper surface of the board body 1 is detachably connected, the carrying handle 7 can be connected with the board body 1 in a threaded connection mode, and the carrying handle 7 can be detached when the conference writing board is not required to be carried frequently.

Specifically, all be provided with a plurality of location knobs 6 in the first spout 9 of twice of plate body 1 below, plate body 1 below still is provided with a plurality of first screw holes with location knob 6 one-to-one, and location knob 6 is through first screw hole threaded connection in plate body 1.

When the conference writing board is used, the sliding-out distance of the movable plate 2 is set according to needs, and the bottom surface of the second sliding groove 12 at the lower surface of the movable plate 2 is pressed through the positioning knob 6 arranged in the first sliding groove 9 below the board body 1 at any position of the sliding-out movable plate 2 so as to position the movable plate 2. The positioning knob 6 is in threaded connection with the first threaded hole in the lower surface of the plate body 1, and the positioning knob 6 can be rotated to move up and down in the first threaded hole, namely, the positioning knob 6 can move up and down in the first sliding groove 9.

Preferably, one end of the positioning knob 6 is a plum blossom-shaped handle, and a user can directly rotate the plum blossom-shaped handle at the position of the positioning knob 6 to loosen or press the positioning knob 6 on the bottom surface of the second sliding groove 12, so that the convenience and the trouble saving are realized. At least one positioning knob 6 is arranged in the length direction in the second notch on the same movable plate 2.

Specifically, the left and right sides of plate body 1 all is provided with locking Assembly 4, including locking knob 42 and separation blade 41, all be equipped with the second screw hole with locking knob 42 one-to-one of the left and right sides of plate body 1, locking knob 42 passes through second screw hole threaded connection in plate body 1.

When the conference writing board needs to be carried, the movable plate 2 slides into the board body 1 and is overlapped with the board body 1, and then the movable plate 2 can be locked through the locking component 4, so that the movable plate 2 is prevented from automatically sliding out under the influence of self gravity or human factors.

The locking knob 42 is in threaded connection through second threaded holes formed in the left side and the right side of the plate body 1, so that the blocking piece 41 can be pressed or loosened by rotating the locking knob 42.

One end of the locking knob 42 is also provided with a plum blossom-shaped handle which is convenient for the human hand to directly operate. When the movable plate 2 needs to be locked, the blocking piece 41 can be rotated to a position where the blocking piece 41 can interfere with the sliding out of the movable plate 2, and at the moment, the quincunx-shaped handle on the locking knob 42 is used for pressing the blocking piece 41 and fixing the position of the blocking piece 41. When the movable plate 2 needs to be unlocked, the quincunx handle on the locking knob 42 is rotated to release the blocking piece 41, and at this time, the blocking piece 41 can be rotated to the position without interfering with the sliding-out of the movable plate 2, so that the sliding of the movable plate 2 can be unlocked.

Specifically, the front surface of the plate body 1 is provided with a plurality of vacuum chucks 5. Meeting board can laminate on the co-altitude of wall body as required to make things convenient for people to write, because people's height differs, the custom of writing is different, therefore meeting board's height will directly influence people's writing experience, set up this problem of fine solution then of vacuum chuck 5 on meeting board. The conference writing board is close to any position of the wall body, and negative pressure can be generated by pressing out air in the vacuum chuck 5 on the front surface of the board body 1, so that the conference writing board is fixed on the wall.

Specifically, the outer sleeve of the handle 7 is provided with an anti-slip rubber pad. The friction coefficient of the anti-skidding rubber mat is high, the anti-skidding rubber mat is not easy to skid when the hand handle 7 is held by hands, the anti-skidding rubber mat has elasticity and can buffer force, and the uncomfortable feeling of the whole meeting writing board, which is caused by the fact that the gravity is concentrated on the hand handle 7, is reduced. Preferably, the antiskid rubber mat can be provided with antiskid lines, so that the antiskid effect is further increased.

Principle of operation

The utility model discloses a detailed analysis of theory of operation as follows: when the meeting board needs to be used, the gas on the vacuum sucker 5 is pressed out of one end of the vacuum sucker 5 of the meeting board from the wall surface, and the meeting board can be fixed. Then, the locking knobs 42 positioned at the left side and the right side of the plate body 1 are rotated to loosen the blocking pieces 41, the movable plate 2 can be unlocked after the blocking pieces 41 are rotated, at the moment, the movable plate 2 can slide outwards by pulling the push-pull handle 3 positioned on the movable plate 2 by hands, when the movable plate 2 slides to the self-set position, the movable plate 2 can be pressed tightly by the rotating positioning knob 6 to prevent the movable plate from sliding left and right, and at the moment, people can perform writing demonstration on the surfaces of the plate body 1 and the two movable plates 2; after the conference writing board is used, the positioning knob 6 is rotated to loosen the movable plate 2, the movable plate 2 slides into the board body 1 to be superposed with the board body 1 through the push-pull handle 3 arranged on the movable plate 2, the blocking piece 41 is rotated to be capable of blocking the movable plate 2 from sliding, the locking knob 42 is rotated to be capable of tightly pressing the blocking piece 41 to lock the movable plate 2, at the moment, the whole conference writing board can be loosened by filling air into the vacuum chuck 5 on the board body 1, and the conference movable plate 2 can be carried to a place needing to be used through the carrying buckle.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a portable meeting board, includes the plate body, its characterized in that: the front surface of the plate body is provided with a groove, two first sliding grooves and two first openings are formed in opposite side walls of the groove, the two first sliding grooves are arranged in parallel on the same side wall of the groove, the first openings are formed in one end of each first sliding groove, a first pulley is rotationally connected to each first opening, two movable plates are slidably connected to the opposite side walls of the groove, the front surfaces of the movable plates are parallel to the front surface of the plate body, second sliding grooves and second openings are formed in the upper side and the lower side of each movable plate, a second pulley is rotationally connected to each second opening, and the second pulley is arranged at one end of each second sliding groove;

the first sliding groove in the plate body and the second sliding groove in the movable plate are arranged in parallel, a push-pull handle is fixedly connected to one side of the movable plate, and a hand-held handle is arranged on the upper surface of the plate body.

2. A portable conference tablet according to claim 1, wherein: a plurality of positioning knobs are arranged in the two first sliding grooves below the plate body, a plurality of first threaded holes in one-to-one correspondence with the positioning knobs are further formed in the lower portion of the plate body, and the positioning knobs are connected to the plate body through the first threaded holes in a threaded mode.

3. A portable conference tablet according to claim 1, wherein: the left and right sides of plate body all is provided with locking Assembly, including locking knob and separation blade, the plate body left and right sides all is equipped with the second screw hole with locking knob one-to-one, and the locking knob passes through second screw hole threaded connection in the plate body.

4. A portable conference tablet according to claim 1, wherein: the front surface of the plate body is provided with a plurality of vacuum suckers.

5. A portable conference tablet according to claim 1, wherein: the outside cover of portable handle is equipped with anti-skidding cushion.