Display stand with adjustable height

Abstract

The utility model discloses a height-adjustable display stand, and relates to the technical field of display stands. The display stand comprises a base, two electric push rods are arranged on the base, an inclined assembly is arranged at the output ends of the two electric push rods, a display stand body is arranged on the upper portion of the inclined assembly, a touch display screen is embedded in the upper portion of the display stand body, and a covering assembly corresponding to the touch display screen is arranged in the display stand body. The covering assembly comprises two double-output-shaft motors arranged in the display stand body, extension rods are fixedly connected to the two ends of output shafts of the double-output-shaft motors, chain wheels are arranged at the ends of the extension rods, the two chain wheels on the same sides of the two double-output-shaft motors are sleeved with chains, and the touch display screen is located between the two chains. The chains are located on the peripheral sides of the touch display screen and the two double-output-shaft motors, and a chain plate is connected between the two chains. The chain plate is stored in the display stand body to be hidden, so that the probability that a user or a pedestrian makes contact with the chain plate is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of display stands, and in particular relates to a display stand capable of adjusting the height. Background Art

[0002] The display stand is also called the physical display stand. When it is connected to a projector and a TV, materials, handouts, physical objects, slides, etc. can be displayed clearly.

[0003] A Chinese patent with announcement number CN211124414U discloses a display stand with a touch screen, including a display table, wherein cooling fans are embedded in the outer surfaces of the four sides of the display table, and the cooling fans are linearly arranged on the outer surface of the display table, a power interface is provided on the lower surface of the display table near one side, and a transmission interface is provided on the lower surface of the display table near the other side, a connecting seat is fixedly installed on the lower surface of the display table near the middle position, and a height adjustment mechanism is connected to the bottom of the display table, and a base is connected to the bottom of the height adjustment mechanism, a touch display screen is embedded in the upper surface of the display table near the middle position, and a protective mechanism is connected to the upper surface of the display table near the two side edges.

[0004] During use of a display stand with a touch screen disclosed in the application, the protective cover is slid open by pulling the handle to open the touch display screen. The protective cover moves to the side of the protective mechanism, which increases the overall width of the display stand, making it easy for pedestrians around to collide with the protective cover. The protective cover is prone to slide when collided, which poses a risk of causing injury to the user operating the touch display screen. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a display stand with adjustable height.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A display stand capable of adjusting height comprises a base, two electric push rods are mounted on the base, tilting components are mounted at the output ends of the two electric push rods, a display stand body is disposed on the upper part of the tilting component, a touch display screen is embedded in the upper part of the display stand body, and a covering component corresponding to the touch display screen is disposed in the display stand body;

[0008] The covering assembly includes two double-shaft motors installed in the display stand body, the touch display screen is located between the two double-shaft motors, extension rods are fixedly connected at both ends of the output shafts of the double-shaft motors, sprockets are installed at the ends of the extension rods, chains are sleeved on the two sprockets on the same side of the two double-shaft motors, the touch display screen is located between the two chains, the chains are located around the touch display screen and the two double-shaft motors, and a chain plate is connected between the two chains.

[0009] Optionally, the display stand body includes a table top, a rotating block corresponding to the tilting assembly is provided on the lower side of the table top, a covering groove is provided on the upper side of the table top, an embedding groove corresponding to the touch display screen is provided on the lower side of the inner wall of the covering groove, and the touch display screen is installed in the embedding groove, which facilitates the embedding of the touch display screen into the table top.

[0010] Optionally, two equipment slots are provided in the table top, and a double-output shaft motor is installed on the inner wall side of the equipment slot, the extension rod and the sprocket are rotatably fitted in the equipment slot, the covering slot and the embedded slot are located between the two equipment slots, a connecting slot is provided between the upper part of the equipment slot and the covering slot, a storage slot corresponding to the chain plate is provided between the lower parts of the two equipment slots, the lower part of the chain and the chain plate are both located in the storage slot, hidden slots are provided on both sides of the inner wall of the covering slot, the connecting slot is located between the two hidden slots, the hidden slot is connected with the equipment slot and the connecting slot, and the upper part of the chain is located in the hidden slot. The probability of the chain being exposed is reduced by the hidden slot, thereby improving the neatness and aesthetics of the appearance of the display stand.

[0011] Optionally, the tilting assembly includes a plate body, the output shaft of the electric push rod is installed under the plate body, the plate body is located below the rotating block, two support blocks are installed on the plate body, the rotating block is located between the two support blocks, and a stepper motor is installed on the end face of the support block away from the rotating block. A rotating column is fixedly connected between the output shaft of the stepper motor and the rotating block. A rotating hole is provided in the horizontal direction of the support block, and the rotating hole passes through the support block. The rotating column rotatably fits in the rotating hole. Through the cooperation of the rotating column and the rotating block, it is convenient to control the operation of the stepper motor to adjust the tilt angle of the table plate.

[0012] Optionally, a first protective shell is installed on the base and located around the two electric push rods, and a second protective shell is installed under the plate and located around the first protective shell. The upper part of the first protective shell is located inside the second protective shell. The electric push rods are hidden and protected by the cooperation of the first protective shell and the second protective shell.

[0013] Optionally, the base is provided with a plurality of through holes in the vertical direction, the through holes passing through the base, bolts being clamped in the through holes, and the through holes cooperate with the bolts to facilitate fixing the base in a designated position.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] By hiding the chain plate inside the display stand body, the probability of users or pedestrians coming into contact with the chain plate is reduced, and the neatness of the display stand's appearance is improved. Through the cooperation of the sprocket and the chain, it is convenient to control the double-output shaft motor to drive the chain plate to move to the top of the touch display screen. The chain plate is used to cover and protect the touch display screen. The electric push rod is used to adjust the position height of the touch display screen according to the user's height. The tilt component is used to adjust the tilt angle of the touch display screen according to the convenience of user operation.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0018] In the figure:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the explosion effect structure of an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the display stand body according to one embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a covering assembly according to an embodiment of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] Base 1, through hole 101, first protective shell 102, bolt 2, electric push rod 3, tilting assembly 4, plate body 401, second protective shell 402, support block 403, rotating hole 404, stepping motor 405, rotating column 406, display stand body 5, table plate 501, covering groove 502, embedding groove 503, equipment groove 504, connecting groove 505, storage groove 506, hidden groove 507, rotating block 508, covering assembly 6, double-output shaft motor 601, extension rod 602, sprocket 603, chain 604, chain plate 605, touch display screen 7.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will now be described in further detail with reference to the accompanying drawings.

[0027] See also Figure 1-4 As shown, in this embodiment, a display stand capable of adjusting height is provided, comprising a base 1, on which two electric push rods 3 are mounted, and output ends of the two electric push rods 3 are mounted with tilting components 4, a display stand body 5 is disposed on the upper part of the tilting component 4, a touch display screen 7 is embedded in the upper part of the display stand body 5, and a covering component 6 corresponding to the touch display screen 7 is disposed in the display stand body 5;

[0028] The covering assembly 6 includes two double-axis motors 601 installed in the display stand body 5, the touch display screen 7 is located between the two double-axis motors 601, extension rods 602 are fixedly connected to both ends of the output shafts of the double-axis motors 601, and sprockets 603 are installed at the ends of the extension rods 602. Chains 604 are sleeved on the two sprockets 603 on the same side of the two double-axis motors 601, and the touch display screen 7 is located between the two chains 604. The chains 604 are located around the touch display screen 7 and the two double-axis motors 601. A chain plate 605 is connected between the two chains 604, and the chain plate 605 is located inside the display stand body 5 and below the touch display screen 7.

[0029] One aspect of the application of this embodiment is as follows: when in use, the electric push rod 3 is controlled to extend and retract to drive the tilting assembly 4 and the display stand body 5 to rise and fall, thereby adjusting the position height of the touch display screen 7 according to the user's height, and then the tilting assembly 4 is controlled to drive the display stand body 5 to rotate and tilt, thereby adjusting the tilt angle of the touch display screen 7 according to the user's operating habits. When the display stand is temporarily suspended, the double-output shaft motor 601 is controlled to drive the extension rod 602 and the sprocket 603 to rotate, the rotation of the sprocket 603 drives the chain 604 to rotate, and the rotation of the chain 604 drives the chain plate 605 to move from the inside of the display stand body 5 to the top of the touch display screen 7, thereby covering and protecting the touch display screen 7.

[0030] The display stand body 5 of the present embodiment includes a table top 501, a rotating block 508 corresponding to the tilting assembly 4 is provided on the lower side of the table top 501, a covering groove 502 is provided on the upper side of the table top 501, an embedding groove 503 corresponding to the touch display screen 7 is provided on the lower side of the inner wall of the covering groove 502, and the touch display screen 7 is installed in the embedding groove 503. The embedding groove 503 facilitates the touch display screen 7 to be embedded into the table top 501, so that the chain plate 605 can be moved to the covering groove 502 to cover and protect the touch display screen 7.

[0031] In the present embodiment, two equipment slots 504 are provided in the table 501, and the double-output shaft motor 601 is installed on the inner wall side of the equipment slot 504 close to the embedded slot 503, so that the chain plate 605 can bypass the double-output shaft motor 601 from the equipment slot 504 when moving. The extension rod 602 and the sprocket wheel 603 are both rotatably matched in the equipment slot 504, and the covering slot 502 and the embedded slot 503 are located between the two equipment slots 504. A connecting slot 505 is provided between the upper part of the equipment slot 504 and the covering slot 502, and a connecting slot 505 is provided between the lower parts of the two equipment slots 504 to connect with the chain plate. The storage groove 506 corresponding to the cover groove 502, the lower part of the chain 604 and the chain plate 605 are both located in the storage groove 506, and the storage groove 506 is used to facilitate the storage and hiding of the chain plate 605. Hidden grooves 507 are provided on both sides of the inner wall of the covering groove 502, and the connecting groove 505 is located between the two hidden grooves 507. The hidden groove 507 is connected with the equipment groove 504 and the connecting groove 505. The upper part of the chain 604 is located in the hidden groove 507. The hidden groove 507 reduces the probability of the chain 604 being exposed, thereby improving the neatness and aesthetics of the appearance of the display stand.

[0032] The tilting assembly 4 of the present embodiment includes a plate body 401, the output shaft of the electric push rod 3 is installed under the plate body 401, the plate body 401 is located under the rotating block 508, two support blocks 403 are installed on the plate body 401, the rotating block 508 is located between the two support blocks 403, and a stepper motor 405 is installed on one end face of the support block 403 away from the rotating block 508, and a rotating column 406 is fixedly connected between the output shaft of the stepper motor 405 and the rotating block 508, and a rotating hole 404 is provided in the horizontal direction of the support block 403, and the rotating hole 404 penetrates the support block 403, and the rotating column 406 is rotatably engaged in the rotating hole 404. When working, the stepper motor 405 drives the rotating column 406 to rotate, and the rotating column 406 drives the rotating block 508 and the table 501 to rotate. Through the cooperation of the rotating column 406 and the rotating block 508, it is convenient to control the operation of the stepper motor 405 to adjust the tilt angle of the table 501.

[0033] In this embodiment, a first protective shell 102 is installed on the base 1 and is located on the side of the two electric push rods 3. A second protective shell 402 is installed on the side of the first protective shell 102 under the plate body 401. The upper part of the first protective shell 102 is located in the second protective shell 402. The first protective shell 102 and the second protective shell 402 cooperate with each other to hide and protect the electric push rods 3, thereby reducing the probability of children getting under the plate body 401 and contacting the electric push rods 3 when playing.

[0034] The base 1 of this embodiment is provided with a plurality of through holes 101 in the vertical direction, and the through holes 101 penetrate the base 1. Bolts 2 are clamped in the through holes 101. The through holes 101 cooperate with the bolts 2 to facilitate fixing the base 1 in a designated position, thereby reducing the probability of the display stand tipping over due to external force.

[0035] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A display stand capable of adjusting height, characterized in that: include: A base (1), two electric push rods (3) are mounted on the base (1), tilting components (4) are mounted on the output ends of the two electric push rods (3), a display stand body (5) is arranged on the upper part of the tilting component (4), a touch display screen (7) is embedded in the upper part of the display stand body (5), and a covering component (6) corresponding to the touch display screen (7) is arranged in the display stand body (5); The covering assembly (6) comprises two double-output shaft motors (601) installed in the display stand body (5); both ends of the output shafts of the double-output shaft motors (601) are fixedly connected to extension rods (602); sprockets (603) are installed at the ends of the extension rods (602); chains (604) are sleeved on the two sprockets (603) on the same side of the two double-output shaft motors (601); the touch display screen (7) is located between the two chains (604); the chains (604) are located around the touch display screen (7) and the two double-output shaft motors (601); and a chain plate (605) is connected between the two chains (604).

2. A display stand capable of adjusting height according to claim 1, characterized in that: The display stand body (5) comprises a table top (501), a rotating block (508) corresponding to the tilting assembly (4) is provided on the lower side of the table top (501), a covering groove (502) is provided on the upper side of the table top (501), and an embedding groove (503) corresponding to the touch display screen (7) is provided on the lower side of the inner wall of the covering groove (502).

3. The height-adjustable display stand according to claim 2, characterized in that: Two equipment slots (504) are arranged in the table (501), a double-output shaft motor (601) is installed on the inner wall side of the equipment slot (504), a connecting slot (505) is arranged between the upper part of the equipment slot (504) and the covering slot (502), and a storage slot (506) corresponding to the chain plate (605) is arranged between the lower parts of the two equipment slots (504).

4. The display stand capable of adjusting height according to claim 1, characterized in that: The tilting assembly (4) comprises a plate body (401), the output shaft of the electric push rod (3) is arranged below the plate body (401), two support blocks (403) are arranged above the plate body (401), a rotating block (508) is located between the two support blocks (403), a stepping motor (405) is arranged on one end surface of the support block (403) away from the rotating block (508), and a rotating column (406) is fixedly connected between the output shaft of the stepping motor (405) and the rotating block (508).

5. The display stand capable of adjusting height according to claim 4, characterized in that: A first protective shell (102) located around the two electric push rods (3) is installed on the base (1), and a second protective shell (402) located around the first protective shell (102) is installed below the plate body (401).

6. The display stand capable of adjusting height according to claim 1, characterized in that: The base (1) is provided with a plurality of through holes (101) in a vertical direction, and bolts (2) are clamped in the through holes (101).

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