CN215006577U

CN215006577U - Digital board keyboard storage device for computer advertisement design

Info

Publication number: CN215006577U
Application number: CN202121524736.0U
Authority: CN
Inventors: 廖翠玲; 刘琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-03
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a several board keyboard storage device for computer advertisement design relates to media design technical field. The technical key points are as follows: the box body is connected with the support bar in a rotating mode, the support bar is connected with a placing plate in a rotating mode, the placing plate is hinged to a support bar, the support bar is sleeved with a support block, the support block is hinged to a first sliding block, the first sliding block is connected to the box body in a sliding mode, a first sliding block fixedly connected with rack is meshed with a gear, a rotating shaft is fixedly connected with a rotating shaft between the two gears, a hand wheel is sleeved with one end of the rotating shaft, the hand wheel is connected with the rotating shaft in a sliding mode, a brake groove is formed in one side, close to the hand wheel, of the box body, a brake ring is connected to the interior of the brake groove in a clamping mode, the rotating shaft is located through the brake ring sleeve, and the brake ring is fixedly connected with the hand wheel. The utility model has the advantages of adjustable angle of the placing plate and more convenient use.

Description

Digital board keyboard storage device for computer advertisement design

Technical Field

The utility model relates to a media design technical field specifically is a several board keyboard storage device for computer advertisement design.

Background

Computer advertisement design refers to the creation and design of advertisements by using computer multimedia technology, and the advertisements comprise a plurality of advertisement forms such as plane advertisements, television advertisements, network advertisements, outdoor advertisements and the like. The computer advertisement refers to an advertisement expression which is formed by processing and processing text, graphics, images, animations, audio, videos and other multimedia information required in the advertisement according to a certain advertisement strategy and advertisement originality in a digital mode by using a computer multimedia technology, wherein the processing and processing are carried out on the multimedia information, and the advertisement expression is stored in an application mode.

A digital board, also known as a drawing board, a hand drawing board and the like, is one type of computer input equipment, generally consists of a board and a pressure-sensitive pen, is similar to a handwriting board and the like which are used as unconventional input products, and is aimed at certain use groups. The method is used for drawing creation, like a drawing board and a painting brush of an artist, and vivid pictures and lifelike characters which are common in animation movies are drawn by one stroke through a digital board. The drawing function of the digital board is a place which can not be compared with the keyboard and the handwriting board. The digital board mainly faces professional teachers and students related to design and art, advertising companies, design studios and Flash vector animation producers, contains electromagnetic elements, and is suitable for storage and preservation when not used.

Be CN212667985 a several board keyboard storage device for computer advertisement design like current publication number, including the supporter with install keyboard receiver, several board receiver in the supporter, its characterized in that: the supporting body is horizontally placed on a table top and is of a rectangular block structure; the bottom of the supporting body is hollowed to form a keyboard storage bin, and a rectangular semi-through space is formed in the upper portion of the keyboard storage bin and serves as a digital board storage bin; the keyboard storage box is slidably arranged in the keyboard storage bin; the tablet storage box is slidably mounted in the tablet storage bin. The utility model discloses a beneficial effect is: a large amount of desktop spaces are saved, the keyboard is used by taking out the storage box of the digital board, the storage box of the digital board is taken out when the digital board is used, the storage box is inclined above the keyboard, the keyboard accords with human engineering, and the heat dissipation fan can also perform heat dissipation treatment on the digital board.

The above prior art solution has the following drawbacks: the tablet receiver angle of above-mentioned device can't be adjusted, and inconvenient user uses, consequently needs an angularly adjustable, can improve the storage device of the comfortable experience of user.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a several board keyboard storage device for computer advertising design, it has places board angularly adjustable, facilitates the use and has improved the advantage of user's travelling comfort.

The above object of the present invention can be achieved by the following technical solutions:

a digital board keyboard containing device for computer advertisement design comprises a box body, wherein the front opening of the box body is arranged, a supporting bar is arranged at the opening of the box body, the supporting bar is horizontally arranged, the two ends of the supporting bar are rotatably connected with the inner wall of the box body, one side of the supporting bar parallel to the axis of the supporting bar is rotatably connected with a placing plate, the placing plate and the axis of a rotating shaft of the supporting bar are perpendicular to the axis of the supporting bar, two first groove bodies are arranged on one side of the placing plate, supporting rods are arranged in the first groove bodies, one ends of the supporting rods, close to the supporting bar, are hinged to the inner wall of the first groove bodies, one end of the supporting rods, far away from the placing plate, is sleeved with and is slidably connected with a supporting block, the supporting block is hinged with a first sliding block, the first sliding block is slidably connected to the inner wall of the box body through a first sliding groove, the first sliding block slides along the horizontal direction, keep away from first slider support bar one side fixedly connected with rack, the downside meshing of rack has the gear, two be equipped with between the gear the pivot, two the gear is all overlapped and is located the pivot, and with pivot fixed connection, pivot one end runs through the box, the pivot is located an pot head outside the box is equipped with the hand wheel, the hand wheel with pivot sliding connection, the box is close to hand wheel one side is opened there is the brake groove, the joint has the braking ring in the brake groove, and the braking ring cover is located the pivot, the braking ring with hand wheel fixed connection.

Through adopting above-mentioned technical scheme, the board will be placed during the use and lift up vertical state, it makes one side of being fixed with the limiting plate towards the user to rotate and place the board, take out the bracing piece from first cell body and insert in rather than the supporting shoe that corresponds, stimulate the hand wheel afterwards and separate brake ring and brake groove, the hand wheel rotates, the hand wheel drives the pivot and rotates, the pivot drives gear revolve, the gear drives the rack motion, the rack drives first slider motion, first slider drives the supporting shoe motion, the supporting shoe drives the bracing piece motion, the bracing piece drives and places the board and rotate, thereby the angle of board is placed in the adjustment, promote the hand wheel after adjusting suitable angle, with brake ring and brake groove joint, thereby the angle locking of board will be placed, this scheme makes and places the board angularly adjustable, convenient to use and improved user's travelling comfort.

The present invention may be further configured in a preferred embodiment as: the placing plate is far away from one side of the first groove body and is provided with two second sliding grooves, a second sliding block is connected to the second sliding grooves in a sliding mode, the second sliding block slides along the direction perpendicular to the axis of the supporting bar, the second sliding block is close to one side of the supporting bar and is fixedly connected with a tension spring, one end of the tension spring is far away from one end of the second sliding block and is fixedly connected to the inner wall of the second sliding groove, the placing plate is arranged on one side of the second sliding groove and is provided with a first limiting plate and a second limiting plate, the second sliding block is fixedly connected with the first limiting plate, the first limiting plate is close to one side of the tension spring and is provided with a second limiting plate, the second limiting plate is parallel to the first limiting plate, and the second limiting plate is fixedly connected to the placing plate.

Through adopting above-mentioned technical scheme, the several board is placed between first limiting plate and second limiting plate, and the elasticity pulling second slider of extension spring, second slider drive first limiting plate towards the motion of second limiting plate to with the firm centre gripping of several board.

The present invention may be further configured in a preferred embodiment as: the first limiting plate and the second limiting plate are close to each other, and one side of the first limiting plate and one side of the second limiting plate are fixedly connected with a baffle.

Through adopting above-mentioned technical scheme, the baffle is spacing to the digitizer tablet, has further promoted the fixed to the digitizer tablet.

The present invention may be further configured in a preferred embodiment as: the placing plate is close to open one side of the first limiting plate has two third cell bodies, two the third cell body is followed the axial plane symmetric distribution of first limiting plate, be equipped with the pen stand in the third cell body, the pen stand with the third cell body is articulated to be set up, pen stand fixedly connected with torsional spring, the torsional spring butt in third cell body inner wall, the pen stand is kept away from torsional spring one end and is opened there is the jack, sliding connection has the slide in the third cell body.

Through adopting above-mentioned technical scheme, when the pressure pen is placed temporarily to needs, can be directly insert the pressure pen in the jack, it is more convenient to take, when the digit plate need be received and is included in the box, will press the pressure pen to fall after inserting the pen stand to use the slide to block the pressure pen, thereby guarantee that the pressure pen is located the third cell body, can not take place to interfere with the part in the box.

The present invention may be further configured in a preferred embodiment as: the placing plate is provided with a plurality of ventilation holes.

Through adopting above-mentioned technical scheme, the ventilation hole can dispel the heat to the several board, avoids the high temperature to influence several board electromagnetic induction element's precision, is propped up by the bracing piece when placing the board and using, and it keeps away from several board one side and does not shelter from, and ventilation effect is good.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the angle locking device is used, the placing plate is lifted to be in a vertical state, the placing plate is rotated to enable one side fixed with the limiting plate to face a user, the supporting rod is taken out from the first groove body and inserted into the supporting block corresponding to the supporting rod, then the hand wheel is pulled to separate the braking ring from the braking groove, the hand wheel is rotated and drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the rack to move, the rack drives the first sliding block to move, the first sliding block drives the supporting block to move, the supporting block drives the supporting rod to move, the supporting rod drives the placing plate to rotate, the angle of the placing plate is adjusted, the hand wheel is pushed after the proper angle is adjusted, the braking ring is connected with the braking groove in a clamping mode, the angle of the placing plate is locked, the angle of the placing plate is adjustable through the scheme, the angle locking device is convenient to use, and the comfort of the user is improved.

2. The digital plate is placed between the first limiting plate and the second limiting plate, the second sliding block is pulled by the elasticity of the tension spring, and the second sliding block drives the first limiting plate to move towards the second limiting plate, so that the digital plate is firmly clamped;

3. when the pressure-sensitive pen is required to be temporarily placed, the pressure-sensitive pen can be directly inserted into the jack, the taking is more convenient, when the digital board needs to be accommodated into the box body, the pressure-sensitive pen is pressed down after being inserted into the pen holder, and the pressure-sensitive pen is blocked by using the sliding plate, so that the pressure-sensitive pen is ensured to be positioned in the third groove body and cannot interfere with components in the box body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural view of the utility model when folded;

FIG. 4 is a schematic view of the arrangement of the placement board and associated components;

FIG. 5 is a schematic view of a pen stand and related components;

FIG. 6 is a schematic view of a detent groove, detent ring structure.

Reference numerals: 1. a box body; 2. a supporting strip; 3. placing the plate; 4. a first tank body; 5. a support bar; 6. a support block; 7. a first slider; 8. a first chute; 9. a rack; 10. a gear; 11. a second tank body; 12. a rotating shaft; 13. a hand wheel; 14. a second chute; 15. a second slider; 16. a tension spring; 17. a telescopic rod; 18. a first limit plate; 19. a second limiting plate; 20. a baffle plate; 21. a third tank body; 22. a pen holder; 23. a torsion spring; 24. a jack; 25. a slide plate; 26. a vent hole; 27. blocking strips; 28. a brake groove; 29. a brake ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 4, for the utility model discloses a several board keyboard storage device for computer advertisement design, including box 1, box 1 front side sets up towards user one side opening promptly, and box 1 is put into to this opening of keyboard accessible, is equipped with blend stop 27 in the box 1, and blend stop 27 plays the suggestion for the user, touches the part in the box 1 when the prevention user places the keyboard, causes the damage to keyboard or this device part.

As shown in fig. 1 and 4, 1 front side opening department of box is equipped with

support bar

2, 2 levels of support bar set up, 2 both ends of support bar are all rotated and are connected in 1 inner wall of box, support bar 2 both can regard as the part support above that, can regard as front side open-ended baffle 20 to use again, one side of the parallel its self axis of support bar 2 is rotated and is connected with and places board 3, it can be used for placing the several board to place board 3, it is articulated with box 1 through support bar 2 to place board 3, thereby it can change the angle and drive the several board change angle of fixing above that to make it to place board 3, be convenient for adjust the angle that a suitable user painted with the several board, the suitable hommization of this device has been improved.

As shown in fig. 1 and 4, the placing plate 3 is provided with a plurality of ventilation holes 26, the diameters of the ventilation holes 26 are three millimeters, the number of the ventilation holes 26 can be determined according to the size of the placing plate 3, the ventilation holes 26 can dissipate heat of the digital plate, the influence of overhigh temperature on the accuracy of the electromagnetic induction element of the digital plate is avoided, the placing plate 3 is supported by the supporting rod 5 when in use, one side of the placing plate far away from the digital plate is not shielded, and the ventilation effect is good.

As shown in fig. 1 and 4, the upside of the box body 1 is open, the placing plate 3 can be used as the box cover of the box body 1 when rotating to be parallel to the bottom side of the box body 1, the placing function is enhanced, the axis of the rotating shaft 12 of the placing plate 3 and the supporting bar 2 is perpendicular to the axis of the supporting bar 2, the placing plate 3 and the supporting bar 2 are set to be in rotating connection, one side of the placing plate 3, on which the digital plate is installed, faces to a user when the user uses the digital plate, after the use of the digital plate is finished, the placing plate 3 rotates 180 degrees relative to the supporting bar 2, and the placing plate 3 is adjusted to be in a horizontal state, as shown in fig. 3, the digital plate can be placed into the box body 1, so that the digital plate is protected, the device can be used as a support and can be used as a containing box, and the structure is compact and small in occupied space when being used as the containing box.

As shown in fig. 1 and fig. 3, place board 3 and keep away from several board one side and open and have two first cell bodies 4, two first cell bodies 4 are located the both sides edge of placing board 3 respectively, be equipped with bracing piece 5 in the first cell body 4, bracing piece 5 is close to 2 one ends of support bar and articulates in first cell body 4 inner wall, bracing piece 5 is on a parallel with the axis of support bar 2 with the articulated shaft axis of first cell body 4 inner wall, through setting up first cell body 4, can accomodate bracing piece 5 wherein, bracing piece 5 is used for supporting the board 3 of placing of angle adjustment, through all setting up bracing piece 5 in both sides, make the atress of placing board 3 more balanced, the steadiness of support has been promoted, simultaneously because bracing piece 5 of both sides forms spacingly to placing board 3, restrict its relative rotation with support bar 2, thereby it can not take place to rotate when guaranteeing that the user uses several board.

As shown in fig. 1 and 2, one end of the support rod 5 far from the placing plate 3 is sleeved with a support block 6 and is connected with the support block 6 in a sliding manner, the support rod 5 and the support block 6 are detachably connected, the support block 6 is inserted when the support rod 5 is used as a support, the support rod 5 is supported by the support block 6, and the support rod 5 can be taken out from the support block 6 and placed into the first groove body 4 to be accommodated when not used, so that the rotation of the placing plate 3 and the support rod 2 can be implemented.

As shown in fig. 1 and 2, supporting shoe 6 articulates there is first slider 7, supporting shoe 6 is on a parallel with the axis of support bar 2 with the articulated shaft of first slider 7, set up through articulated, make bracing piece 5 be close to 6 one ends of supporting shoe and can rotate relatively, first slider 7 is through 8 sliding connection of first spout in 1 inner wall of box, first slider 7 slides along the horizontal direction, drive supporting shoe 6 when first slider 7 slides and move, supporting shoe 6 drives bracing piece 5 motion, because bracing piece 5 length is fixed, thereby board 3 is placed in the push-and-pull, the angle of board 3 is placed in the change, realize the regulation to the number board angle.

As shown in fig. 1 and 2, first slider 7 is far away from 2 one side fixedly connected with racks 9 of support bar, racks 9 are located first spout 8, it causes the interference to be difficult to other parts in box 1, rack 9 level sets up, first slider 7 one end fixedly connected with supporting slide is kept away from to racks 9, supporting slide is not shown in the figure, supporting slide sliding connection is in first spout 8, first slider 7 supports the both ends of rack 9 with supporting slide, make the atress of rack 9 more balanced, the downside meshing of rack 9 has gear 10, box 1 has seted up two inner walls of first spout 8 and has all opened second cell body 11, second cell body 11 and first spout 8 intercommunication, gear 10 places in second cell body 11, guaranteed the abundant meshing of gear 10 with rack 9 when avoiding gear 10 to cause the interference to other parts.

As shown in fig. 1 and 2, a rotating shaft 12 is arranged between the two gears 10, the two gears 10 are all sleeved on the rotating shaft 12 and fixedly connected with the rotating shaft 12, the two gears 10 can be driven to rotate by the driving of the rotating shaft 12, the coordination of the actions of the two gears 10 is improved, the synchronism of the movement of the two supporting rods 5 is ensured, and the condition that the supporting is unstable due to different actions of the two supporting rods 5 is avoided to a certain extent

As shown in fig. 1 and 6, one end of a rotating shaft 12 penetrates through a box body 1, one end of the rotating shaft 12, which is located outside the box body 1, is sleeved with a hand wheel 13, a user rotates the hand wheel 13 to drive the rotating shaft 12 to rotate, and further adjusts the angle of a placing plate 3 through a gear 10, a rack 9 and the like, so that the angle adjustment is more convenient, the hand wheel 13 is slidably connected with the rotating shaft 12, one side of the box body 1, which is close to the hand wheel 13, is provided with a braking groove 28, the braking groove 28 is circular, the inner surface of the braking groove 28 is roughened, a braking ring 29 is clamped in the braking groove 28, the braking ring 29 is made of a high-resistance material, the braking ring 29 is sleeved on the rotating shaft 12, the braking ring 29 is fixedly connected with the hand wheel 13, when the braking ring 29 is clamped in the braking groove 28, the mutual friction force between the braking ring and the hand wheel 13 acts on the rotating shaft 12 to block the rotation of the rotating shaft 12, when the hand wheel 13 is pulled to separate the braking ring 29 from the braking groove 28, the handwheel 13 can be rotated and the rotating shaft 12 can be driven to rotate.

As shown in fig. 4, it has two second spout 14 to place board 3 and keep away from first cell body 4 one side and open, sliding connection has second slider 15 in second spout 14, second slider 15 slides along the direction of perpendicular to support bar 2, second slider 15 is close to 2 one side fixedly connected with extension springs 16 of support bar, extension spring 16 keeps away from 15 one end fixed connection of second slider in second spout 14 inner wall, extension spring 16 is flexible along the slip direction of second slider 15, extension spring 16's elasticity is with second slider 15 to being close to the 2 pulling of support bar, extension spring 16 is inserted and is equipped with telescopic link 17, telescopic link 17 is manual telescopic link 17, telescopic link 17 provides the guide effect for extension spring 16.

As shown in fig. 4, a first limiting plate 18 is disposed on one side of the placing plate 3, where the second chute 14 is disposed, and both the second sliders 15 are fixedly connected to the first limiting plate 18, so that the first limiting plate 18 can move along the sliding direction of the second slider 15 relative to the placing plate 3, a second limiting plate 19 is disposed on one side of the first limiting plate 18 close to the tension spring 16, the second limiting plate 19 is parallel to the first limiting plate 18, the second limiting plate 19 is fixedly connected to the placing plate 3, and the tablet is placed between the first limiting plate 18 and the second limiting plate 19, and is firmly clamped by the first limiting plate 18 and the second limiting plate 19 under the elastic force of the tension spring 16.

As shown in fig. 4, first limiting plate 18 and second limiting plate 19 are close to the equal fixedly connected with antislip strip in one side each other, and the antislip strip is not shown in the figure, through setting up the resistance of antislip strip increase several boards when moving along 2 axis directions of support bar to spacing the several boards, first limiting plate 18 and second limiting plate 19 are close to the equal fixedly connected with baffle 20 in one side each other, and baffle 20 is kept away from and is placed board 3, and spacing the several boards through baffle 20, has further promoted the fixed to the several boards.

As shown in fig. 4 and 5, two third grooves 21 are formed in one side, close to the first limiting plate 18, of the placing plate 3, the two third grooves 21 are symmetrically distributed along the central axis of the first limiting plate 18, the third grooves 21 are used for accommodating pressure-sensitive pens, the pressure-sensitive pens serve as accessories of the digital plate and are easy to fall and damage due to the cylindrical shape of the pressure-sensitive pens, and damage and loss of the pressure-sensitive pens are effectively reduced through the third grooves 21 and the related components.

As shown in fig. 4 and 5, a pen holder 22 is arranged in the third groove 21, the pen holder 22 is located at one end of the third groove 21 close to the supporting bar 2, the pen holder 22 is hinged to the third groove 21, the pen holder 22 can rotate in the third groove 21, a torsion spring 23 is fixedly connected to the pen holder 22, the torsion spring 23 abuts against the inner wall of the third groove 21, the pen holder 22 is kept at a state perpendicular to the placing plate 3 by the elasticity of the torsion spring 23, a jack 24 is formed at one end of the pen holder 22 far away from the torsion spring 23, when a pressure-sensitive pen needs to be placed temporarily, the pressure-sensitive pen can be directly inserted into the jack 24, and the taking is more convenient.

As shown in fig. 4 and 5, a sliding plate 25 is slidably connected in the third slot 21, the sliding plate 25 slides along the axial direction of the telescopic rod 17, when the tablet needs to be accommodated in the box 1, the pressure-sensitive pen is inserted into the pen holder 22, then the pen holder 22 is pressed down, and the sliding plate 25 is used to block the pressure-sensitive pen, so that the pressure-sensitive pen is ensured to be located in the third slot 21 and does not interfere with the components in the box 1.

The implementation principle of the embodiment is as follows: before use, the digital plate is fixed on the placing plate 3 through the first limiting plate 18 and the second limiting plate 19, the pressure-sensitive pen is inserted into the insertion hole 24 of the pen holder 22, the pressure-sensitive pen is accommodated in the third groove body 21 through the sliding plate 25, when the pen is used, the placing plate 3 is lifted to be in a vertical state, the placing plate 3 is rotated to enable one side containing the first limiting plate 18 to face a user, the support rod 5 is taken out of the first groove body 4 and inserted into the corresponding support block 6, then the hand wheel 13 is pulled to separate the brake ring 29 from the brake groove 28, the hand wheel 13 is rotated, the hand wheel 13 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the gear 10 to rotate, the gear 10 drives the rack 9 to move, the rack 9 drives the first slider 7 to move, the first slider 7 drives the support block 6 to move, the support block 6 drives the support rod 5 to move, the placing plate 3 is driven by the support rod 5 to rotate, so as to adjust the angle of the placing plate 3, after the angle is adjusted to a proper angle, the hand wheel 13 is pushed, the braking ring 29 is clamped with the braking groove 28, and therefore the angle of the placing plate 3 is locked.

The connection of the torsion spring 23 is a common connection method in the prior art, and a person skilled in the art can assemble the torsion spring according to the prior art by summarizing the use description, and the detailed description is omitted in this embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims

1. The utility model provides a several board keyboard storage device for computer advertising design, includes box (1), its characterized in that: the box body (1) is provided with a front opening, a supporting bar (2) is arranged at the opening of the box body (1), the supporting bar (2) is horizontally arranged, the two ends of the supporting bar (2) are rotatably connected to the inner wall of the box body (1), one side of the supporting bar (2) parallel to the axis of the supporting bar (2) is rotatably connected with a placing plate (3), the placing plate (3) and the axis of a rotating shaft (12) of the supporting bar (2) are perpendicular to the axis of the supporting bar (2), two first groove bodies (4) are arranged on one side of the placing plate (3), a supporting bar (5) is arranged in each first groove body (4), one end of the supporting bar (5) close to the supporting bar (2) is hinged to the inner wall of each first groove body (4), the supporting bar (5) is far away from one end of the placing plate (3) and is sleeved with and slidably provided with a supporting block (6), and the supporting block (6) is hinged with a first sliding block (7), first slider (7) through first spout (8) sliding connection in box (1) inner wall, first slider (7) slide along the horizontal direction, support bar (2) one side fixedly connected with rack (9) are kept away from in first slider (7), the downside meshing of rack (9) has gear (10), two be equipped with between gear (10) pivot (12), two gear (10) all overlap and locate pivot (12), and with pivot (12) fixed connection, pivot (12) one end is run through box (1), the pivot (12) lie in the outer pot head of box (1) is equipped with hand wheel (13), hand wheel (13) with pivot (12) sliding connection, box (1) are close to hand wheel (13) one side is opened braking groove (28), the joint has braking ring (29) in braking groove (28), the brake ring (29) is sleeved on the rotating shaft (12) and is in sliding connection with the rotating shaft, and the brake ring (29) is fixedly connected with the hand wheel (13).

2. A tablet keyboard storage device for computer advertising design according to claim 1, wherein: two second sliding grooves (14) are formed in one side, far away from the first groove body (4), of the placing plate (3), a second sliding block (15) is connected in the second sliding grooves (14) in a sliding mode, the second sliding block (15) slides along the direction perpendicular to the axis of the supporting strip (2), one side, close to the supporting strip (2), of the second sliding block (15) is fixedly connected with a tension spring (16), one end, far away from the second sliding block (15), of the tension spring (16) is fixedly connected to the inner wall of the second sliding grooves (14), one side, provided with the second sliding grooves (14), of the placing plate (3) is provided with a first limiting plate (18), the two second sliding blocks (15) are fixedly connected with the first limiting plate (18), one side, close to the tension spring (16), of the first limiting plate (18) is provided with a second limiting plate (19), and the second limiting plate (19) is parallel to the first limiting plate (18), the second limiting plate (19) is fixedly connected to the placing plate (3).

3. A tablet keyboard storage device for computer advertising design according to claim 2, wherein: the first limiting plate (18) and the second limiting plate (19) are fixedly connected with a baffle (20) at one side close to each other.

4. A tablet keyboard storage device for computer advertising design according to claim 2, wherein: place board (3) and be close to open first limiting plate (18) one side has two third cell bodies (21), two third cell body (21) are followed the axial plane symmetric distribution of first limiting plate (18), be equipped with pen stand (22) in third cell body (21), pen stand (22) with third cell body (21) are articulated to be set up, pen stand (22) fixedly connected with torsional spring (23), torsional spring (23) butt in third cell body (21) inner wall, torsional spring (23) one end is kept away from to pen stand (22) is opened there is jack (24), sliding connection has slide (25) in third cell body (21).

5. A tablet keyboard storage device for computer advertising design according to claim 1, wherein: the placing plate (3) is provided with a plurality of vent holes (26).