CN214663171U

CN214663171U - Electronic whiteboard with adjusting mechanism

Info

Publication number: CN214663171U
Application number: CN202120604993.9U
Authority: CN
Inventors: 张庆国; 李亚丽; 雷十三; 左明付
Original assignee: Zhengzhou Hanzhibo Electronic Technology Co ltd
Current assignee: Zhengzhou Hanzhibo Electronic Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-09
Anticipated expiration: 2031-03-25

Abstract

The utility model belongs to the technical field of lift adjustment mechanism's whiteboard technique, especially, an electronic whiteboard who possesses adjustment mechanism, it is comparatively fuzzy when watching to the remote to current few adjustable electronic whiteboard, does not have the effect problem of better lift, now proposes following scheme, and it includes the support frame, the support frame internal rotation is connected with first dwang and second dwang, and fixed cover is equipped with first cylinder and second cylinder on first dwang and the second dwang respectively, and second cylinder and first cylinder transmission are connected with same transmission band, two rectangular boards of fixedly connected with in the support frame, two first slide bars of one side difference fixedly connected with of two rectangular boards, sliding connection has same curb plate on two first slide bars. The utility model discloses simple structure can carry out lift adjustment to it when being in far place and watching to whiteboard and be favorable to watching the sight clear, makes things convenient for people to use.

Description

Electronic whiteboard with adjusting mechanism

Technical Field

The utility model relates to a lift adjustment mechanism's whiteboard technical field especially relates to an whiteboard who possesses adjustment mechanism.

Background

Along with the development of education informatization, education institutions all over the country gradually enter the real network teaching resource sharing era, the initial stage is fixed projector equipment, namely, a projector is separated from a projection curtain, so that the projector and the projection curtain keep a certain distance to realize remote projection, the projection enables the projection angle to be limited, at present, an electronic whiteboard and the projector equipment are mostly adopted for combined use, and when a user uses the projector equipment for teaching, the user can also perform manual operation on the electronic whiteboard, so that the experience of the user is enhanced.

The existing few adjustable electronic whiteboards are fuzzy when being used for watching at a long distance, and do not have a better lifting function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current adjustable whiteboard of a small number comparatively vaguely when watching to the remote, do not have the effect shortcoming of better lift, and the whiteboard that possesses adjustment mechanism who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic whiteboard who possesses adjustment mechanism, includes the support frame, the support frame internal rotation is connected with first dwang and second dwang, and fixed cover respectively on first dwang and the second dwang is equipped with first cylinder and second cylinder, and second cylinder and first cylinder transmission are connected with same transmission band, two long boards of fixedly connected with in the support frame, two first slide bars of one side difference fixedly connected with of two long boards, and sliding connection has same curb plate on two first slide bars, has seted up two round holes on the curb plate, and two round holes cooperate with two first slide bars respectively, and curb plate and transmission band fixed connection.

Preferably, a long hole is formed in one side of the support frame, the side plate moves in the long hole, a first supporting plate is fixedly mounted on one side of the support frame, a first motor is fixedly mounted on the first supporting plate, and an output shaft of the first motor is fixedly connected with the second rotating rod.

Preferably, one end of the side plate is fixedly connected with a concave seat, a second sliding rod is fixedly connected in the concave seat, a sliding block is connected to the second sliding rod in a sliding mode, a spring is fixedly connected to one side of the sliding block, and the other end of the spring is fixedly connected with the inner wall of one side of the concave seat.

Preferably, one side of the sliding block is fixedly connected with a traction rope, the top of the sliding block is fixedly connected with an electronic whiteboard, and one side of the concave seat is fixedly connected with a frame.

Preferably, the frame internal rotation is connected with the third dwang, and fixed cover is equipped with the rotation wheel on the third dwang, rotates the one end fixed connection of wheel and haulage rope, and one side fixed mounting of frame has the second layer board, and fixed mounting has the second motor on the second layer board, the output shaft and the third dwang fixed connection of second motor.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is owing to set up first dwang, second dwang, first cylinder, second cylinder and transmission band, and the second dwang drives the second cylinder and rotates, and the second cylinder passes through the first cylinder of transmission band transmission and rotates, and first cylinder drives first dwang and rotates, has realized lift adjustment's purpose.

(2) This scheme is owing to set up rotation wheel, haulage rope, slider and whiteboard, can twine the haulage rope when rotating the wheel and rotating, and the haulage rope passes through the slider and drives whiteboard and remove, has realized the purpose to whiteboard's left and right sides regulation.

The utility model discloses simple structure, convenient to use can carry out the eye that lift adjustment is favorable to looking at to it when being in a distance and looking at to whiteboard clear, makes things convenient for people to use.

Drawings

Fig. 1 is a schematic structural diagram of an electronic whiteboard with an adjusting mechanism according to the present invention;

fig. 2 is a schematic top view of a recess of an electronic whiteboard having an adjusting mechanism according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a side plate and a circular hole of an electronic whiteboard with an adjusting mechanism according to the present invention.

In the figure: the device comprises a support frame 1, a first rotating rod 2, a second rotating rod 3, a first cylinder 4, a second cylinder 5, a transmission belt 6, a long plate 7, a first sliding rod 8, a side plate 9, a long hole 10, a first motor 11, a recess 12, a second sliding rod 13, a sliding block 14, an electronic whiteboard 15, a spring 16, a frame 17, a rotating wheel 18, a third rotating rod 19, a second motor 20, a traction rope 21 and a round hole 22.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, an electronic whiteboard with an adjusting mechanism, including a support frame 1, a first rotating rod 2 and a second rotating rod 3 are connected to the support frame 1 in a rotating manner, a first cylinder 4 and a second cylinder 5 are respectively fixedly sleeved on the first rotating rod 2 and the second rotating rod 3, the second cylinder 5 and the first cylinder 4 are in transmission connection with a same transmission belt 6, two long plates 7 are fixedly connected to the support frame 1, two first slide bars 8 are respectively fixedly connected to one side of the two long plates 7, a same side plate 9 is slidably connected to the two first slide bars 8, two round holes 22 are formed in the side plate 9, the two round holes 22 are respectively matched with the two first slide bars 8, and the side plate 9 is fixedly connected with the transmission belt 6.

In this embodiment, a long hole 10 is opened on one side of the support frame 1, the side plate 9 is movable in the long hole 10, a first supporting plate is fixedly mounted on one side of the support frame 1, a first motor 11 is fixedly mounted on the first supporting plate, and an output shaft of the first motor 11 is fixedly connected with the second rotating rod 3.

In this embodiment, one end of the side plate 9 is fixedly connected with a recess 12, a second sliding rod 13 is fixedly connected in the recess 12, a sliding block 14 is slidably connected on the second sliding rod 13, a spring 16 is fixedly connected to one side of the sliding block 14, and the other end of the spring 16 is fixedly connected with the inner wall of one side of the recess 12.

In this embodiment, a pulling rope 21 is fixedly connected to one side of the slider 14, an electronic whiteboard 15 is fixedly connected to the top of the slider 14, and a frame 17 is fixedly connected to one side of the recess 12.

In this embodiment, the frame 17 internal rotation is connected with third dwang 19, and the fixed cover is equipped with and rotates wheel 18 on the third dwang 19, rotates wheel 18 and haulage rope 21's one end fixed connection, and one side fixed mounting of frame 17 has the second layer board, and fixed mounting has second motor 20 on the second layer board, and second motor 20's output shaft and third dwang 19 fixed connection.

Example two

Referring to fig. 1-3, an electronic whiteboard with an adjusting mechanism, including a support frame 1, a first rotating rod 2 and a second rotating rod 3 are connected to the support frame 1 in a rotating manner, a first cylinder 4 and a second cylinder 5 are respectively welded and sleeved on the first rotating rod 2 and the second rotating rod 3, the second cylinder 5 and the first cylinder 4 are in transmission connection with a same transmission belt 6, two long plates 7 are welded and connected in the support frame 1, two first slide bars 8 are respectively welded and connected to one side of the two long plates 7, a same side plate 9 is slidably connected to the two first slide bars 8, two round holes 22 are formed in the side plate 9, the two round holes 22 are respectively matched with the two first slide bars 8, and the side plate 9 is in welding connection with the transmission belt 6.

In this embodiment, slot hole 10 has been seted up to one side of support frame 1, and the activity of curb plate 9 is in slot hole 10, and one side welded mounting of support frame 1 has first layer board, and welded mounting has first motor 11 on the first layer board, and the output shaft and the 3 welded connection of second dwang of first motor 11, the output shaft of first motor 11 can drive the rotation of second dwang 3.

In this embodiment, one end of the side plate 9 is welded with a recess 12, a second sliding rod 13 is welded in the recess 12, a sliding block 14 is connected on the second sliding rod 13 in a sliding manner, one side of the sliding block 14 is welded with a spring 16, the other end of the spring 16 is welded with the inner wall of one side of the recess 12, and the sliding block 14 compresses the spring 16 while sliding on the second sliding rod 13.

In this embodiment, one side of the sliding block 14 is welded with a pulling rope 21, the top of the sliding block 14 is welded with an electronic whiteboard 15, one side of the recess 12 is welded with a frame 17, and the pulling rope 21 can drive the sliding block 14 to slide on the second sliding rod 13.

In this embodiment, the frame 17 internal rotation is connected with third dwang 19, and the welding cover is equipped with and rotates wheel 18 on the third dwang 19, rotates wheel 18 and haulage rope 21's one end welded connection, and the second layer board is installed in one side welded connection of frame 17, and welded connection has second motor 20 on the second layer board, and second motor 20's output shaft and third dwang 19 welded connection, and second motor 20's output shaft can drive third dwang 19 and rotate.

In this embodiment, when using this device, when being in a distant place and looking at whiteboard 15, start first motor 11, the output shaft of first motor 11 drives second cylinder 5 through second dwang 3 and rotates, second cylinder 5 rotates through transmission band 6 transmission first cylinder 4, first cylinder 4 drives first dwang 2 and rotates, can drive curb plate 9 during the transmission of transmission band 6 and slide on two first slide bars 8, when being in whiteboard 15 to the inclined plane, start second motor 20, the output shaft of second motor 20 drives runner 18 through third dwang 19 and rotates, runner 18 can twine haulage rope 21 and drive slider 14 and slide on second slide bar 13 simultaneously when rotating, and slider 14 compression spring 16, slider 14 can drive whiteboard 15 and remove when sliding from side to side and adjust.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. An electronic whiteboard with an adjusting mechanism, which comprises a supporting frame (1) and is characterized in that, a first rotating rod (2) and a second rotating rod (3) are rotatably connected in the support frame (1), a first cylinder (4) and a second cylinder (5) are respectively and fixedly sleeved on the first rotating rod (2) and the second rotating rod (3), the second cylinder (5) and the first cylinder (4) are in transmission connection with the same transmission belt (6), two long boards (7) of fixedly connected with in support frame (1), one side difference two first slide bars (8) of fixedly connected with of two long boards (7), sliding connection has same curb plate (9) on two first slide bars (8), has seted up two round holes (22) on curb plate (9), and two round holes (22) cooperate with two first slide bars (8) respectively, and curb plate (9) and transmission band (6) fixed connection.

2. The electronic whiteboard with an adjusting mechanism according to claim 1, wherein a long hole (10) is formed in one side of the supporting frame (1), the side plate (9) is movably disposed in the long hole (10), a first supporting plate is fixedly mounted on one side of the supporting frame (1), a first motor (11) is fixedly mounted on the first supporting plate, and an output shaft of the first motor (11) is fixedly connected with the second rotating rod (3).

3. The electronic whiteboard with an adjusting mechanism according to claim 1, wherein a recess (12) is fixedly connected to one end of the side plate (9), a second slide bar (13) is fixedly connected to the inside of the recess (12), a slide block (14) is slidably connected to the second slide bar (13), a spring (16) is fixedly connected to one side of the slide block (14), and the other end of the spring (16) is fixedly connected to the inner wall of one side of the recess (12).

4. The electronic whiteboard with an adjusting mechanism according to claim 3, wherein a pulling rope (21) is fixedly connected to one side of the sliding block (14), the electronic whiteboard (15) is fixedly connected to the top of the sliding block (14), and a frame (17) is fixedly connected to one side of the recess (12).

5. The electronic whiteboard with an adjusting mechanism according to claim 4, wherein a third rotating rod (19) is rotatably connected to the frame (17), a rotating wheel (18) is fixedly sleeved on the third rotating rod (19), the rotating wheel (18) is fixedly connected to one end of the pulling rope (21), a second supporting plate is fixedly installed on one side of the frame (17), a second motor (20) is fixedly installed on the second supporting plate, and an output shaft of the second motor (20) is fixedly connected to the third rotating rod (19).