CN217787596U

CN217787596U - Projection type computer display device

Info

Publication number: CN217787596U
Application number: CN202221857765.3U
Authority: CN
Inventors: 付凌云
Original assignee: Shanghai Linghong Electronic Information Technology Co ltd
Current assignee: Shanghai Linghong Electronic Information Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-11
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a projection computer display device, the bracing piece comprises a supporting bar, the top of bracing piece is provided with the stand, and the outside of stand is provided with a curtain box, and the inside swing joint of curtain box has the rotation axis, and the outside of rotation axis is provided with the curtain, the inside of stand is provided with a drive assembly, and drive assembly's outside is provided with a lifter plate, the bottom fixed connection of lifter plate and curtain, the outside of bracing piece is provided with auxiliary stay pole. This projection computer display device, drive the backup pad rebound with it through the lead screw, and then make the connecting plate upwards slide in the stand, move the lifter plate to the last extreme position of lead screw, the curtain box can be accomodate with the curtain to the rotation axis this moment, protect the curtain, when needs use the curtain, the lead screw drives the lifter plate and moves lead screw lower extreme position, it is fixed to utilize the auto-lock nature of screw to make the lifter plate, prevent that the curtain from influencing the effect of watching at the in-process swing of using.

Description

Projection type computer display device

Technical Field

The utility model relates to a projection display technology field specifically is a projection computer display device.

Background

The computer is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, has a memory function, can operate according to a program, is a modern intelligent electronic device for automatically and high-speed processing of mass data, can be matched with projection equipment for use, can project images or videos in a computer display screen onto a curtain, plays a role in amplifying the images and the like, and is favorable for viewing.

The existing projection computer display device has certain disadvantages when in use, the bottom of the curtain is not provided with a fixing mechanism and is influenced by natural environments such as wind power, the curtain is easy to go out and fluctuate, and the watching effect is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a projection computer display device to solve the problem that current projection computer display device curtain fluctuates easily, the inconvenient accomodating of curtain.

(II) technical scheme

In order to realize the above-mentioned safety protection purpose that improves, the utility model provides a following technical scheme: the utility model provides a projection computer display device, includes the bracing piece, the top of bracing piece is provided with the stand, and the outside of stand is provided with a curtain box, and the inside swing joint of curtain box has the rotation axis, and the outside of rotation axis is provided with the curtain, the inside of stand is provided with a drive assembly, and drive assembly's outside is provided with a lifter plate, the bottom fixed connection of lifter plate and curtain, the outside of bracing piece is provided with auxiliary stay pole.

Preferably, two bearings are fixedly mounted on the inner wall of the curtain box, the rotating shaft is arranged in the rotating shaft, and a rocking wheel is arranged at one end of the rotating shaft.

Preferably, the transmission assembly comprises a motor arranged on the inner top wall of the stand column, a screw rod in transmission connection with the output end of the motor, a support plate in threaded connection with the outside of the screw rod and a connecting plate arranged on the outside of the support plate, wherein the connecting plate penetrates through the stand column and is fixedly connected with the lifting plate.

Preferably, a through groove is formed in the upright column, the connecting plate is connected in the through groove in a sliding mode, and the connecting plate penetrates through the through groove and is fixedly connected with the lifting plate.

Preferably, a partition plate is arranged inside the upright column, bearings are arranged on the upper surface of the partition plate and inside the upright column, and the screw rod is arranged in the bearings.

Preferably, the number of the auxiliary supporting rods is three, and the bottom of each auxiliary supporting rod is provided with a moving wheel.

(III) advantageous effects

Compared with the prior art, the utility model provides a projection computer display device possesses following beneficial effect:

this projection computer display device, drive the backup pad rebound with it threaded connection through the lead screw, and then make the connecting plate upwards slide in the stand, move the lifter plate to the last extreme position of lead screw, rotatory rotation axis can be accomodate the curtain box in with the curtain this moment, thereby when need not use the curtain, can protect the curtain, when needs use the curtain, the lead screw drives the lifter plate and moves to lead screw lower extreme position, expand when making the curtain, it is fixed to utilize the auto-lock nature of screw to make the lifter plate fixed, thereby make the curtain fixed, prevent that the curtain from the effect that the in-process swing influence was watched in the use.

Drawings

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

FIG. 2 is a left side sectional view of the structure of the present invention;

FIG. 3 is a partial top-down enlarged view of the structure of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a shown in fig. 2 according to the present invention.

In the figure: 1. a supporting rod, 2, a column, 3, a curtain box, 4, a rotating shaft, 5, a curtain, 6, a lifting plate, 7, a motor, 8 and a screw rod, 9, a partition plate, 10, a supporting plate, 11, a connecting plate, 12, an auxiliary supporting rod, 13, a moving wheel, 14 and a rocking wheel.

Detailed Description

The preferred embodiments of the present invention will be described with reference to the accompanying drawings, which should not be construed as limiting the invention.

It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in 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 are not to be construed as limiting the present invention, and further, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features being referred to, whereby the features defined as "first" and "second" may explicitly or implicitly include one or more such features, and in the description of the present invention, unless otherwise indicated, the terms "plurality" means two or more than two.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and connected between two elements, and the specific meaning of the terms in the present invention is understood to be that of those skilled in the art.

Please refer to fig. 1-4, in an embodiment of the present invention, a projection computer display device, including a support rod 1, the support rod 1 is round bar, the upper fixed surface of the support rod 1 is installed with a column 2, the column 2 is cylindrical, the inside of the column 2 is a cavity, fixed mounting has a curtain box 3 on the outer wall of the column 2, the curtain box 3 is rectangular box, the inside of the curtain box 3 is a cavity, the bottom of the curtain box 3 is uncovered, the inside swing joint of the curtain box 3 has a rotation axis 4, the outside fixed mounting of the rotation axis 4 has a curtain 5, the inside fixed mounting of the column 2 has a transmission assembly, the outside fixed mounting of the transmission assembly has a lifting plate 6, the bottom fixed connection of the lifting plate 6 and the curtain 5, drive the lifting plate 6 to reciprocate through the transmission assembly, when the transmission assembly moves the lifting plate 6 to the extreme position above the transmission assembly, the rotation axis 4 can accomodate the curtain 5 into the curtain box 3, thereby when the curtain 5 does not need to use, can protect the curtain 5, when needing to use the curtain 5, the transmission assembly moves the extreme position of the transmission assembly, the lifting plate 6 drives the lifting plate 6, the auxiliary support rod 5, the lifting support rod can prevent the lifting support the supporting effect from being used from the lifting effect of the lifting support 1, the lifting effect of the auxiliary support rod from being used, 12.

In this embodiment, two bearings are fixedly mounted on the inner wall of the curtain box 3, the rotating shaft 4 is arranged in the rotating shaft 4, the rocking wheel 14 is fixedly mounted at the right end of the rotating shaft 4, the rotating shaft 4 penetrates through the curtain box 3 and is fixedly mounted with the rocking wheel 14, the bearings are used for supporting the rotation of the rotating shaft 4, and the rocking wheel 14 is used for facilitating the rotation of the rotating shaft 4.

In this embodiment, the transmission assembly includes motor 7 fixedly mounted on the roof in stand 2, lead screw 8 connected with the transmission of motor 7 output, threaded connection is at the outside backup pad 10 of lead screw 8, and connecting plate 11 on the outer wall of fixed mounting on the right side of backup pad 10, wherein, connecting plate 11 runs through stand 2 and lifter plate 6 fixed connection, motor 7 drives lead screw 8 rotatory, lead screw 8 drives the backup pad 10 of threaded connection with it and reciprocates, and then make connecting plate 11 slide up and down in stand 2, realize the purpose of lifting lifter plate 6, when not using curtain 5, can remove lifter plate 6 to the upper limit position of lead screw 8, rotatory rotation axis 4 accomodates curtain 5 in curtain box 3, can remove lifter plate 6 to the lower limit position of lead screw 8 when using curtain 5, make curtain 5 expand, utilize the auto-lock nature of screw to make curtain 5 fixed, prevent that curtain 5 from swinging in the in-process of using and influencing the effect of watching.

Wherein, a logical groove has been seted up on above-mentioned stand 2, and connecting plate 11 sliding connection leads to the inslot, and connecting plate 11 runs through logical groove and 6 fixed connection of lifter plate, leads to the sliding connection of groove and connecting plate 11 and plays a spacing purpose, makes the rotation of lead screw 8 can drive connecting plate 11 and slide in stand 2.

Wherein, fixed mounting has a baffle 9 on the inner wall of above-mentioned stand 2, and the equal fixed mounting in the inside of the upper surface of baffle 9 and stand 2 has the bearing, places the lead screw 8 in the bearing, supports the rotation of lead screw 8 through the bearing, improves the driven stability of lead screw 8.

In this embodiment, the number of the auxiliary supporting rods 12 is three, the three auxiliary supporting rods 12 are uniformly distributed outside the supporting rod 1, the moving wheels 13 are fixedly mounted on the lower surfaces of the three auxiliary supporting rods 12, and the moving wheels 13 are used for conveniently moving the projection computer display device.

In summary, the projection computer display device, a rotating shaft 4 is movably connected inside a curtain box 3, a curtain 5 is arranged outside the rotating shaft 4, a motor 7 is arranged inside an upright post 2, an output end of the motor 7 is connected with a screw rod 8 in a transmission manner, a supporting plate 10 is connected outside the screw rod 8 in a threaded manner, a connecting plate 11 is arranged outside the supporting plate 10, a lifting plate 6 is arranged outside the connecting plate 11, the lifting plate 6 is fixedly connected with the bottom of the curtain 5, the screw rod 8 is driven by the motor 7 to rotate, the screw rod 8 drives the supporting plate 10 in threaded connection with the screw rod 8 to move upwards, the connecting plate 11 is made to slide upwards in the upright post 2, the lifting plate 6 is made to move to an upper limit position of the screw rod 8, the curtain 5 can be accommodated in the curtain box 3 by rotating the rotating shaft 4, the curtain 5 can be protected when the curtain 5 is not needed, and when the curtain 5 is needed, the lifting plate 6 is driven by the screw rod 8 to move to a lower limit position, the curtain 5 is made to expand, the lifting plate 6 is made to be fixed by utilizing self-locking performance of the screw threads, and the curtain 5 is prevented from influencing the swinging effect of watching in the curtain.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A projection computer display device comprising a support rod (1), characterized in that: the top of bracing piece (1) is provided with stand (2), and the outside of stand (2) is provided with a curtain box (3), and the inside swing joint of curtain box (3) has rotation axis (4), and the outside of rotation axis (4) is provided with curtain (5), the inside of stand (2) is provided with a drive assembly, and drive assembly's outside is provided with one lifter plate (6), the bottom fixed connection of lifter plate (6) and curtain (5), the outside of bracing piece (1) is provided with auxiliary stay pole (12).

2. A projection computer display device as claimed in claim 1, wherein: two bearings are fixedly mounted on the inner wall of the curtain box (3), the rotating shaft (4) is arranged in the rotating shaft (4), and a rocking wheel (14) is arranged at one end of the rotating shaft (4).

3. A projection computer display device as claimed in claim 1, wherein: the transmission assembly comprises a motor (7) arranged on the inner top wall of the upright column (2), a screw rod (8) in transmission connection with the output end of the motor (7), a supporting plate (10) in threaded connection with the outer portion of the screw rod (8), and a connecting plate (11) arranged on the outer portion of the supporting plate (10), wherein the connecting plate (11) penetrates through the upright column (2) and the lifting plate (6) in fixed connection.

4. A projection computer display device as claimed in claim 3, wherein: a through groove is formed in the stand column (2), the connecting plate (11) is connected in the through groove in a sliding mode, and the connecting plate (11) penetrates through the through groove and is fixedly connected with the lifting plate (6).

5. A projection computer display apparatus according to claim 3, wherein: a partition plate (9) is arranged inside the upright post (2), bearings are arranged on the upper surface of the partition plate (9) and inside the upright post (2), and the screw rod (8) is arranged in the bearings.

6. A projection computer display apparatus according to claim 1, wherein: the number of the auxiliary supporting rods (12) is three, and the bottom of each auxiliary supporting rod (12) is provided with a moving wheel (13).