CN219997821U

CN219997821U - Lifting blackboard writing data display device with adjustable angle

Info

Publication number: CN219997821U
Application number: CN202321002136.7U
Authority: CN
Inventors: 李洪照; 张凯
Original assignee: Dezhou Vocational and Technical College
Current assignee: Dezhou Vocational and Technical College
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-10
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses an angle-adjustable lifting type blackboard writing data display device, which relates to the technical field of propaganda auxiliary tools and particularly comprises a base, wherein the middle part of the top of the base is connected with a lifting rod in a threaded manner, the lifting rod is connected with a display structure through a rotating motor, the outer ring of the top of the base is fixedly connected with a connecting ring, the bottom of the connecting ring is uniformly and fixedly connected with a universal wheel, and the outer ring of the base is provided with a through hole. According to the lifting blackboard-writing data display device with the adjustable angle, through the arrangement of the display structure, the telescopic support rods and the rotating blocks can be quickly fixed or separated, so that when the device is used, a user can add the number of the telescopic support rods according to requirements, the form of the display structure is changed, and the adaptability of the device is improved; through the setting of rotating the motor, the rotation of rotating the motor can change the deflection angle of the display structure, so that the display angle of the device is adjustable.

Description

Lifting blackboard writing data display device with adjustable angle

Technical Field

The utility model relates to the technical field of propaganda auxiliary tools, in particular to an angle-adjustable lifting blackboard writing data display device.

Background

In many communities, schools, hospitals, enterprises, party authorities and the like, the display device is visible everywhere and is used for posting and displaying some blackboard writing data. The utility model discloses a display device for propaganda is proposed to some patents about display device among the prior art, like patent application number CN 202222115631.0's the patent of authorizing, including the support frame, wherein, the rotating member is installed to the support frame lower extreme, the backup pad is installed to the rotating member lower extreme, swing joint has the connecting plate between backup pad and the another backup pad, both ends fixedly connected with locating piece about the connecting plate, the constant head tank has been seted up to the backup pad inboard, the inboard swing joint of support frame has the frame, the inside casing subassembly that installs of frame, be connected through the rotation axis between frame and the inside casing subassembly, the inside swing joint of inside casing subassembly has the display module.

When the lifting type blackboard-writing data display device is used, although the inner frame assembly can be driven to rotate through the driving motor to improve the interestingness of display, the inner frame assembly is shielded by the supporting frame when the inner frame assembly rotates, so that a user cannot effectively watch a display object in the inner frame assembly from the direction of the supporting frame, the display device is unfavorable for displaying by using the space in all directions, the display device is fixed in shape and inconvenient to move, and the lifting type blackboard-writing data display device with the adjustable angle is provided based on the lifting type blackboard-writing data display device.

Disclosure of Invention

The utility model provides an angle-adjustable lifting blackboard-writing data display device, which solves the problems that the prior art cannot display the information in an omnibearing way by utilizing space, and is fixed in form and inconvenient to move.

The utility model provides the following technical scheme: an angle-adjustable lifting blackboard-writing data display device is provided with a detachable universal wheel at the bottom, which is convenient to move and fix; the top is provided with a deformable fixing bracket and a fixing cloth wrapping the fixing bracket and used for fixing the blackboard writing data to be displayed, so that the form of the blackboard writing data display device is changed according to the requirements, and the adaptability of the blackboard writing data display device is improved; the middle part sets up telescopic lifter, makes this blackboard writing data display device's height-adjustable, and the top of lifter is equipped with rotation motor, and rotation motor can drive the fixed bolster and rotate, and then changes the display angle of blackboard writing data.

The lifting type blackboard writing data display device comprises a base, wherein the middle part of the top of the base is connected with a lifting rod in a threaded manner, the lifting rod is connected with a display structure through a rotating motor, the outer ring of the top of the base is fixedly connected with a connecting ring, the bottom of the connecting ring is uniformly and fixedly connected with a universal wheel, the outer ring of the base is provided with a through hole, and the universal wheel extends to the lower part of the base through the through hole;

the display structure comprises a rotating block, a telescopic stay bar and fixed cloth which are connected with the tail end of an output shaft of the rotating motor; the middle part of rotatory piece lateral wall and the middle part of flexible vaulting pole one end all are equipped with the draw-in groove, the top fixedly connected with of this end of flexible vaulting pole stretches tight the pole, the middle part fixedly connected with of flexible vaulting pole other end and the fixture block of draw-in groove adaptation, the equal fixedly connected with magic son of the internal surface at fixed cloth both ends paste and with the magic mother of the adaptation of magic son paste.

Preferably, the middle part swing joint at base top has the lift screw, one side fixedly connected with gag lever post at base top.

Preferably, one side of the bottom of the lifting rod is provided with an internal thread hole matched with the lifting screw, the other side of the bottom of the lifting rod is provided with a limiting hole matched with the limiting rod, and an inner cavity at the top end of the lifting rod is fixedly connected with a rotating motor.

Preferably, the bottom of the rotating block is in contact with the top of the lifting rod.

Preferably, the telescopic supporting rod comprises a fixed block connected with the clamping block and a movable block fixedly connected with the tightening rod, the middle part of the fixed block is movably connected with a telescopic screw rod, the middle part of the movable block is in threaded connection with the telescopic screw rod, one end of the fixed block, which is far away from the clamping block, is fixedly connected with a positioning rod, and the other end of the positioning rod is movably connected with the movable block.

Preferably, the height of the fixing cloth is the same as the height of the tightening rod.

Preferably, the distance value between the tightening rod and one end of the movable block, which is far away from the fixed block, is not smaller than the thickness value of the fixed cloth, and the outer surface of the tightening rod is wrapped with the anti-slip pad.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the lifting blackboard-writing data display device with the adjustable angle, through the arrangement of the rotating motor, the deflection angle of the display structure can be changed through the rotation of the rotating motor, so that the display angle of the device is adjustable; through the setting of lifting screw and lifter, the rotation of lifting screw can change the height of lifter, and then makes the height-adjustable of show structure, the use of the device of being convenient for.

2. This but angle regulation's over-and-under type blackboard writing data display device, through the setting of show structure, telescopic stay pole and rotatory piece can be quick fixed or separation, when making the device use, the user can add the quantity of telescopic stay pole according to the demand, and then makes show structure's morphogenesis change, improves the adaptability of the device.

Drawings

FIG. 1 is a schematic front view of a triangular structure of the present utility model;

FIG. 2 is a schematic front view of the structure of the present utility model showing a hexagonal structure;

FIG. 3 is a schematic bottom view of the structure of FIG. 2 of the present utility model;

FIG. 4 is a schematic top view of the structure of the present utility model showing a rectangular shape;

FIG. 5 is an exploded view of the telescopic strut of the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 2A, which is a structural view of the present utility model;

FIG. 7 is an exploded view of the base and lifter of the present utility model.

In the figure: 1. a base; 2. a connecting ring; 3. a universal wheel; 4. a lifting rod; 5. a telescopic stay bar; 6. fixing cloth; 7. a clamping groove; 8. tightening the rod; 9. a fixed block; 10. a moving block; 11. a telescopic screw; 12. a positioning rod; 13. a clamping block; 14. a limit rod; 15. lifting screw rods; 16. a rotating motor; 17. a rotating block; 18. magic tape; 19. magic mother plaster.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an angle-adjustable lifting blackboard-writing data display device which comprises a base 1 and a lifting rod 4, wherein the middle part of the top of the base 1 is movably connected with a lifting screw rod 15, one side of the top of the base 1 is fixedly connected with a limiting rod 14, one side of the bottom of the lifting rod 4 is provided with an internal threaded hole matched with the lifting screw rod 15, the other side of the bottom of the lifting rod 4 is provided with a limiting hole matched with the limiting rod 14, and the height of the lifting rod 4 can be changed by rotating the lifting screw rod 15 through the arrangement of the lifting screw rod 15 and the limiting rod 14.

The inner chamber at lifter 4 top fixedly connected with rotates motor 16, rotates the output shaft end of motor 16 and is connected with the show structure through the reduction gear, and in the in-service use, is equipped with the band-type brake on the motor 16, makes the position of show structure keep unchanged when rotating motor 16 and does not work, and in some embodiments of the utility model, the structure of band-type brake is the same with the band-type brake structure that proposes in the patent of application number CN 201820975640.8.

As can be seen from the above description, the rotation of the rotation motor 16 can drive the display structure to rotate, so that the display angle of the display structure can be adjusted, and the height of the display structure can be adjusted by rotating the lifting screw 15.

The display structure comprises a rotating block 17, a telescopic stay 5 and a fixed cloth 6 which are connected with the tail end of an output shaft of a rotating motor 16; when the display structure is used, the fixed cloth 6 is wrapped outside the telescopic supporting rod 5, the telescopic supporting rod 5 enables the fixed cloth 6 to be stretched tightly, and the blackboard writing data can be conveniently fixed on the fixed cloth 6.

The telescopic supporting rod 5 comprises a fixed block 9 and a movable block 10, a clamping block 13 is fixedly connected to the middle of one end of the fixed block 9, a telescopic screw 11 is movably connected to the middle of the other end of the fixed block 9, a positioning rod 12 is fixedly connected to one side of the other end of the fixed block 9, a threaded hole matched with the telescopic screw 11 is formed in the middle of one end of the movable block 10, a positioning hole matched with the positioning rod 12 is formed in one side of the end of the movable block 10, the positioning rod 12 is movably connected with the positioning hole, a clamping groove 7 is formed in the middle of the other end of the movable block 10, and the clamping block 13 can be clamped with the clamping groove 7.

As can be seen from the above description, the user can change the distance between the fixed block 9 and the movable block 10 by rotating the telescopic screw 11, so that the length of the telescopic strut 5 is changed, and the two telescopic struts 5 can be fixed together by using the clamping groove 7 and the clamping block 13.

The top of one end of the movable block 10 far away from the fixed block 9 is fixedly connected with a tightening rod 8, the height of the tightening rod 8 is the same as that of the fixed cloth 6, the distance value between the tightening rod 8 and one end of the movable block 10 far away from the fixed block 9 is not smaller than the thickness value of the fixed cloth 6, and an anti-slip mat is wrapped on the outer surface of the tightening rod 8, and in some embodiments of the utility model, the anti-slip mat is made of rubber.

As can be seen from the above description of the telescopic strut 5, when the device is in use, the bottom of the fixed cloth 6 contacts with the top of the moving block 10, and the tightening rod 8 enables the fixed cloth 6 to tighten the anti-slip pad, so that the friction between the tightening rod 8 and the fixed cloth 6 is increased, and the fixed cloth 6 can rotate along with the rotation of the display structure.

The bottom of rotatory piece 17 and the top contact of lifter 4, the middle part of rotatory piece 17 lateral wall evenly is equipped with draw-in groove 7, utilize this draw-in groove 7, telescopic stay 5 and rotatory piece 17 joint or separation that can be quick, and the user can add the quantity of telescopic stay 5 of being connected with rotatory piece 17 according to the demand, and then make the shape of show structure change, improve the practicality of the device, and show when the structure shape changes, the size of telescopic stay 5 needs corresponding change, just so can make fixed cloth 6 be in the state of stretching.

The fixed cloth 6 is rectangular, the inner surfaces at two ends of the fixed cloth 6 are fixedly connected with magic sub-patches 18 and magic female patches 19 matched with the magic sub-patches 18, the two ends of the fixed cloth 6 can be fixed by using the magic sub-patches 18 and the magic female patches 19 which are positioned at different ends of the fixed cloth 6, and the fixed cloth 6 and the tightening rod 8 can be fixed together by using the magic sub-patches 18 and the magic female patches 19 which are positioned at the same end of the fixed cloth 6.

The lifting blackboard-writing data display device with the adjustable angle provided by the utility model further comprises the connecting ring 2 and the universal wheel 3, wherein the connecting ring 2 is connected with the outer ring at the top of the base 1 through bolts, through holes matched with the universal wheel 3 are uniformly formed in the outer ring of the base 1, the universal wheel 3 can move to the lower part of the base 1 through the through holes, and the position of the device can be quickly changed by utilizing the universal wheel 3; when the connecting ring 2 is separated from the base 1, the universal wheel 3 can move to the upper side of the base 1, and at the moment, the base 1 is in contact with the ground, so that the contact area between the device and the ground is increased, and the position of the device is conveniently fixed.

To sum up: when the lifting blackboard writing data display device with the adjustable angle is used, a user can add the number of the telescopic supporting rods 5 according to the requirement, so that the form of the display structure is changed. For example, when the display structure is rectangular, a user is clamped with two telescopic supporting rods 5 on the rotating block 17, the end part of the fixed cloth 6 is wound on the tightening rod 8, the magic sub-paste 18 and the magic main paste 19 at the end part of the fixed cloth 6 are stuck, the fixed cloth 6 and the tightening rod 8 are fixed together, the user rotates the telescopic screw 11, the length of the telescopic supporting rods 5 is adjusted until the fixed cloth 6 is in a tightened state, and the user fixes the board writing data to be displayed on the fixed cloth 6 by using tools such as glue or magnet buckles.

In the use process of the device, a user rotates the lifting screw rod, the height of the display structure can be changed, the user electrifies the rotating motor 16, the display structure can rotate, and the display angle is changed.

Standard parts used in the present utility model can be purchased from the market, the special-shaped parts can be customized according to the descriptions of the specification and the drawings, the specific connection modes of the parts are conventional means such as bolts, rivets, welding and the like which are mature in the prior art, and the machines, the parts and the equipment are conventional models in the prior art, so that details which are not described in detail in the specification belong to the prior art which is well known to the person skilled in the art, and although the embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable angle's over-and-under type blackboard writing data display device, includes base (1), its characterized in that: the novel multifunctional display device is characterized in that a lifting rod (4) is connected to the middle of the top of the base (1) in a threaded manner, the lifting rod (4) is connected with a display structure through a rotating motor (16), an outer ring of the top of the base (1) is fixedly connected with a connecting ring (2), universal wheels (3) are uniformly and fixedly connected to the bottom of the connecting ring (2), through holes are formed in the outer ring of the base (1), and the universal wheels (3) extend to the lower side of the base (1) through the through holes;

the display structure comprises a rotating block (17), a telescopic stay bar (5) and a fixed cloth (6) which are connected with the tail end of an output shaft of a rotating motor (16); the middle part of rotatory piece (17) lateral wall and the middle part of flexible vaulting pole (5) one end all are equipped with draw-in groove (7), the top fixedly connected with of flexible vaulting pole (5) this end stretches tight pole (8), the middle part fixedly connected with of flexible vaulting pole (5) other end and fixture block (13) of draw-in groove (7) adaptation, the equal fixedly connected with magic of the internal surface at fixed cloth (6) both ends pastes (18) and pastes female subsides (19) of magic with magic of magic son subsides (18) adaptation.

2. The angle-adjustable lifting blackboard writing data display device according to claim 1, wherein: the middle part swing joint at base (1) top has lift screw (15), one side fixedly connected with gag lever post (14) at base (1) top.

3. The angle-adjustable lifting blackboard writing data display device according to claim 2, wherein: one side of lifter (4) bottom is equipped with the internal thread hole with lifter screw (15) adaptation, the opposite side of lifter (4) bottom is equipped with the spacing hole with gag lever post (14) adaptation, the inner chamber fixedly connected with rotation motor (16) on lifter (4) top.

4. The angle-adjustable lifting blackboard writing data display device according to claim 1, wherein: the bottom of the rotating block (17) is contacted with the top of the lifting rod (4).

5. The angle-adjustable lifting blackboard writing data display device according to claim 1, wherein: the telescopic support rod (5) comprises a fixed block (9) connected with a clamping block (13) and a moving block (10) fixedly connected with a tightening rod (8), the middle part of the fixed block (9) is movably connected with a telescopic screw (11), the middle part of the moving block (10) is in threaded connection with the telescopic screw (11), one end, away from the clamping block (13), of the fixed block (9) is fixedly connected with a positioning rod (12), and the other end of the positioning rod (12) is movably connected with the moving block (10).

6. The angle-adjustable lifting blackboard writing data display device according to claim 1, wherein: the height of the fixing cloth (6) is the same as that of the tightening rod (8).

7. The angle-adjustable lifting blackboard writing data display device according to claim 5, wherein: the distance value between the tightening rod (8) and one end of the moving block (10) far away from the fixed block (9) is not smaller than the thickness value of the fixed cloth (6), and the outer surface of the tightening rod (8) is wrapped with an anti-slip pad.