CN211902227U

CN211902227U - Digital media projection equipment convenient to adjust

Info

Publication number: CN211902227U
Application number: CN202020430907.2U
Authority: CN
Inventors: 滕智升; 黄中扬; 唐健敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-10
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a digital media projection equipment convenient to adjust, the on-line screen storage device comprises a base, four universal wheels are installed to the bottom of base, four universal wheels are two bisymmetry settings, the top fixed mounting of base has the stand, the spout has been seted up at the top of stand, slidable mounting has the support column in the spout, the top fixed mounting of support column has the backup pad, the draw-in groove has been seted up to one side of support column, first through-hole has been seted up on the inner wall of one side of spout, slidable mounting has the kelly in the first through-hole, outside the both ends of kelly all extended to first through-hole, the one end slidable mounting that the kel. The utility model relates to a rationally, the simple operation is convenient for adjust the high position and the inclination of projecting apparatus, conveniently adjusts the projecting apparatus and throws the height of picture and the inclination of throwing the picture, is convenient for remove the position of projecting apparatus moreover, can be fit for being used for different places, has improved practicality.

Description

Digital media projection equipment convenient to adjust

Technical Field

The utility model relates to a projection equipment technical field specifically is a digital media projection equipment convenient to adjust.

Background

Digital media refers to information carriers for recording, processing, transmitting and acquiring processes in the form of binary numbers, and these carriers include digitalized text, graphics, images, sound, video images, animation and other sensory media, and presentation media for presenting these sensory media, which are generally called logical media, and physical media for storing, transmitting and displaying logical media.

However, in the prior art, the projector is generally fixedly mounted on an indoor top wall through a hanger, and cannot be carried to different places for use, and the height position of the projector is not convenient to adjust, and the inclination angle of the projector is not convenient to adjust, so that the height of a projection picture and the inclination angle of the projection picture of the projector are not convenient to adjust, and the projector is not suitable for different places, has poor practicability, and brings inconvenience to users.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a digital media projection equipment convenient to adjust has solved the local use that the projecting apparatus can't carry the difference, is not convenient for adjust the high position of projecting apparatus moreover, is not convenient for adjust the inclination of projecting apparatus, leads to the height of throwing the picture and the inclination of throwing the picture to the projecting apparatus to be not convenient for adjust, is unsuitable for the place of difference, problem that the practicality is poor.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a digital media projection device convenient to adjust comprises a base, wherein four universal wheels are installed at the bottom of the base and are symmetrically arranged in pairs, a stand column is fixedly installed at the top of the base, a sliding groove is formed in the top of the stand column, a supporting column is slidably installed in the sliding groove, a supporting plate is fixedly installed at the top of the supporting column, a clamping groove is formed in one side of the supporting column, a first through hole is formed in the inner wall of one side of the sliding groove, a clamping rod is slidably installed in the first through hole, two ends of the clamping rod extend out of the first through hole, one end, located in the sliding groove, of the clamping rod is slidably installed in the clamping groove, a fixing plate is fixedly installed at one end, located out of the sliding groove, of the clamping rod, a spring sleeved on the clamping rod is fixedly installed at one side, away, the top of backup pad is equipped with the projecting apparatus that is located between two risers, the equal fixed mounting in both sides of projecting apparatus has the erection column, the one end that two erection columns were kept away from each other rotates respectively and installs on corresponding riser, the bottom fixed mounting of projecting apparatus has articulated seat, it has the connecting rod to articulate on the articulated seat, the connecting rod sets up for the slope, the fixed slot has been seted up at the top of backup pad, slidable mounting has the sliding seat in the fixed slot, the top of sliding seat extends outside the fixed slot, the bottom of connecting rod is articulated mutually with the top of sliding seat, the screw hole that is located the fixed slot is seted up to one side of sliding seat, the lead screw is installed to the screw hole internal thread, the both ends of lead screw all extend outside the screw hole, the second through-hole has been.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the sliding groove, limiting rods are fixedly mounted on the two sides of the supporting column, and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.

Preferably, the number of the clamping grooves is multiple, and the clamping grooves are arranged on the same side of the supporting column at equal intervals.

Preferably, a guide groove is formed in the inner wall of the bottom of the fixing groove, a guide rod is fixedly mounted at the bottom of the movable seat, and the guide rod is slidably mounted in the guide groove.

Preferably, a bearing seat is fixedly installed on the inner wall of one side, away from the handle, of the fixing groove, and one end, away from the handle, of the screw rod is rotatably installed on the bearing seat.

Preferably, the screw rod is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the second through hole.

(III) advantageous effects

The utility model provides a digital media projection equipment convenient to adjust. The method has the following beneficial effects:

(1) this digital media projection equipment convenient to adjust, through utilizing four universal wheels, be convenient for promote this equipment body and remove, conveniently carry the projecting apparatus to the place of difference and use, the pulling fixed plate removes to the direction of keeping away from the stand, the spring receives tensile deformation and produces elasticity, outside the draw-in groove that the kelly pull-out is corresponding, alright pulling support column upwards or the lapse, the support column drives the backup pad, two risers and projecting apparatus rise upwards or descend, adjust the projecting apparatus to suitable high position after, loosen the fixed plate, under the elastic force effect of spring, make the kelly card go into in the corresponding draw-in groove, can fix the support column in the spout, thereby conveniently adjust the high position of projecting apparatus and fix, adjust the high position that the projecting apparatus throws the picture promptly.

(2) This digital media projection equipment convenient to adjust, through clockwise turning handle, the handle drives the lead screw and rotates, make the sliding seat level slide right, the sliding seat drives the connecting rod and removes, articulated seat of connecting rod pulling and projecting apparatus downward sloping, the projection angle slope of projecting apparatus is downward, on the same principle, anticlockwise turning handle, the handle drives lead screw antiport, make the sliding seat level slide left, articulated seat of connecting rod pulling and projecting apparatus tilt up, the projection angle slope of projecting apparatus is upwards, thereby through clockwise or anticlockwise turning handle, can adjust the inclination of projecting apparatus, adjust the inclination that the projecting apparatus throws the picture promptly.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a column; 4. a chute; 5. a support pillar; 6. a support plate; 7. a card slot; 8. a first through hole; 9. a clamping rod; 10. a fixing plate; 11. a spring; 12. a vertical plate; 13. a projector; 14. mounting a column; 15. a hinged seat; 16. a connecting rod; 17. fixing grooves; 18. a movable seat; 19. a threaded hole; 20. a screw rod; 21. a second through hole; 22. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a digital media projection device convenient to adjust comprises a base 1, four universal wheels 2 are installed at the bottom of the base 1, the four universal wheels 2 are arranged in a pairwise symmetry manner, a stand column 3 is fixedly installed at the top of the base 1, a sliding groove 4 is formed in the top of the stand column 3, a supporting column 5 is slidably installed in the sliding groove 4, a supporting plate 6 is fixedly installed at the top of the supporting column 5, a clamping groove 7 is formed in one side of the supporting column 5, a first through hole 8 is formed in the inner wall of one side of the sliding groove 4, a clamping rod 9 is slidably installed in the first through hole 8, two ends of the clamping rod 9 extend out of the first through hole 8, one end, located in the sliding groove 4, of the clamping rod 9 is slidably installed in the clamping groove 7, a fixing plate 10 is fixedly installed at one end, located outside the sliding groove 4, a spring 11 sleeved on the clamping rod 9 is fixedly installed at one, two vertical plates 12 are fixedly mounted at the top of the supporting plate 6, a projector 13 positioned between the two vertical plates 12 is arranged above the supporting plate 6, mounting columns 14 are fixedly mounted on both sides of the projector 13, one ends of the two mounting columns 14, which are far away from each other, are respectively rotatably mounted on the corresponding vertical plates 12, a hinged seat 15 is fixedly mounted at the bottom of the projector 13, a connecting rod 16 is hinged on the hinged seat 15, the connecting rod 16 is obliquely arranged, a fixed groove 17 is formed at the top of the supporting plate 6, a movable seat 18 is slidably mounted in the fixed groove 17, the top of the movable seat 18 extends out of the fixed groove 17, the bottom end of the connecting rod 16 is hinged with the top of the movable seat 18, a threaded hole 19 positioned in the fixed groove 17 is formed in one side of the movable seat 18, a screw rod 20 is internally threaded in the threaded hole 19, both ends of the screw rod 20, one end of the screw rod 20 penetrates through the second through hole 21 and is fixedly provided with a handle 22.

The spacing groove has all been seted up on the both sides inner wall of spout 4, the equal fixed mounting in both sides of support column 5 has the gag lever post, two gag lever posts slidable mounting respectively are in corresponding spacing inslot, the quantity of draw-in groove 7 is a plurality of, a plurality of draw-in grooves 7 are equidistant arranges in the same one side of support column 5, the guide way has been seted up on the bottom inner wall of fixed slot 17, the bottom fixed mounting of sliding seat 18 has the guide bar, guide bar slidable mounting is in the guide way, fixed mounting has the bearing frame on one side inner wall that handle 22 was kept away from to fixed slot 17, the one end that handle 22 was kept away from to lead screw 20 is rotated and is installed on the bearing frame, fixed cover is equipped with the bearing on the.

When the projector is used, the four universal wheels 2 are utilized, the device body is convenient to push to move, the projector 13 is convenient to carry to different places for use, when the height position of the projector 13 needs to be adjusted, the fixing plate 10 is pulled to move in the direction away from the upright post 3, the fixing plate 10 drives the clamping rods 9 to slide in the direction out of the corresponding clamping grooves 7, the springs 11 are stretched and deformed to generate elastic force, after the clamping rods 9 are pulled out of the corresponding clamping grooves 7, the fixing of the supporting columns 5 is released, the supporting columns 5 are pulled to slide upwards or downwards, the supporting columns 5 drive the two limiting rods to slide in the corresponding limiting grooves, the supporting columns 5 drive the supporting plates 6, the two vertical plates 12 and the projector 13 to ascend or descend upwards, after the projector 13 is adjusted to the proper height position, the fixing plate 10 is loosened, and the clamping rods 9 are clamped into the corresponding clamping grooves 7 under the action of the elastic force of the, the supporting column 5 can be fixed in the sliding chute 4, so as to conveniently adjust and fix the height position of the projector 13, that is, adjust the height position of the picture projected by the projector 13, when the projection angle of the projector 13 needs to be adjusted, the handle 22 is rotated clockwise, the handle 22 drives the screw rod 20 to rotate, because the screw rod 20 is in threaded connection and matching with the threaded hole 19, under the guiding action of the guide rod and the guide groove, the movable seat 18 horizontally slides to the right, the movable seat 18 drives the connecting rod 16 to move, the connecting rod 16 rotates at the hinged position thereof, the connecting rod 16 pulls the hinged seat 15 and the projector 13 to incline downwards, the projection angle of the projector 13 inclines downwards, and similarly, the handle 22 is rotated counterclockwise, the handle 22 drives the screw rod 20 to rotate in the opposite direction, so that the movable seat 18 horizontally slides to the left, the movable seat 18 drives the connecting rod 16 to move, and the connecting, the connecting rod 16 pulls the hinge base 15 and the projector 13 to tilt upwards, and the projection angle of the projector 13 tilts upwards, so that the tilt angle of the projector 13 can be adjusted by rotating the handle 22 clockwise or counterclockwise, that is, the tilt angle of the picture projected by the projector 13 can be adjusted, and the details which are not described in detail in this specification belong to the prior art which is well known to those skilled in the art.

To sum up, the digital media projection device convenient to adjust utilizes the four universal wheels 2 to facilitate pushing the device body to move, the projector 13 is convenient to be carried to different places for use, the fixing plate 10 is pulled to move in the direction away from the upright post 3, the spring 11 is stretched and deformed to generate elastic force, the clamping rod 9 is pulled out of the corresponding clamping groove 7, the supporting column 5 can be pulled to slide upwards or downwards, the supporting column 5 drives the supporting plate 6, the two vertical plates 12 and the projector 13 to ascend or descend upwards, the fixing plate 10 is loosened after the projector 13 is adjusted to a proper height position, the clamping rod 9 is clamped into the corresponding clamping groove 7 under the elastic force action of the spring 11, the supporting column 5 can be fixed in the sliding groove 4, so that the height position of the projector 13 can be conveniently adjusted and fixed, namely the height position of a picture projected by the projector 13 is adjusted, clockwise turning handle 22, handle 22 drives lead screw 20 and rotates, make the sliding seat 18 level slide right, sliding seat 18 drives connecting rod 16 and removes, connecting rod 16 stimulates articulated seat 15 and projecting apparatus 13 downward sloping, the projection angle slope of projecting apparatus 13 is downward, and similarly, anticlockwise turning handle 22, handle 22 drives lead screw 20 and rotates in opposite direction, make sliding seat 18 level slide left, connecting rod 16 stimulates articulated seat 15 and projecting apparatus 13 upward sloping, the projection angle slope of projecting apparatus 13 is upward, thus through clockwise or anticlockwise turning handle 22, can adjust the inclination of projecting apparatus 13, adjust the inclination that projecting apparatus 13 throws the picture, the utility model relates to a rationally, the simple operation, be convenient for adjust the high position and the inclination of projecting apparatus 13, conveniently adjust the height that projecting apparatus 13 throws the picture and the inclination that throws the picture, and the position of the projector 13 is convenient to move, so that the projector can be suitable for different places, and the practicability is improved.

Claims

1. A digital media projection device for easy adjustment, comprising a base (1), characterized in that: the four universal wheels (2) are installed at the bottom of the base (1), the four universal wheels (2) are arranged in a pairwise symmetry manner, a stand column (3) is fixedly installed at the top of the base (1), a sliding groove (4) is formed in the top of the stand column (3), a supporting column (5) is arranged in the sliding groove (4), a supporting plate (6) is fixedly installed at the top of the supporting column (5), a clamping groove (7) is formed in one side of the supporting column (5), a first through hole (8) is formed in the inner wall of one side of the sliding groove (4), a clamping rod (9) is arranged in the first through hole (8) in a sliding manner, two ends of the clamping rod (9) extend out of the first through hole (8), one end, located in the sliding groove (4), of the clamping rod (9) is slidably installed in the clamping groove (7), one end, located outside the sliding groove (4), of the clamping rod (9) is fixedly installed with a fixing plate (10), one, one end of a spring (11) far away from a fixed plate (10) is fixedly arranged on one side of a stand column (3), two vertical plates (12) are fixedly arranged at the top of a supporting plate (6), a projector (13) positioned between the two vertical plates (12) is arranged above the supporting plate (6), mounting columns (14) are fixedly arranged on two sides of the projector (13), one ends of the two mounting columns (14) far away from each other are respectively rotatably arranged on the corresponding vertical plates (12), a hinging seat (15) is fixedly arranged at the bottom of the projector (13), a connecting rod (16) is hinged on the hinging seat (15), the connecting rod (16) is arranged in an inclined mode, a fixed groove (17) is arranged at the top of the supporting plate (6), a movable seat (18) is slidably arranged in the fixed groove (17), the top of the movable seat (18) extends out of the fixed groove (17), the bottom end of the connecting rod (16) is hinged with the, threaded hole (19) that are located fixed slot (17) are seted up to one side of sliding seat (18), and lead screw (20) are installed to threaded hole (19) internal thread, and outside the both ends of lead screw (20) all extended to threaded hole (19), second through-hole (21) have been seted up on one side inner wall of fixed slot (17), and second through-hole (21) and fixed mounting have handle (22) are run through to the one end of lead screw (20).

2. The digital media projection device as recited in claim 1, wherein: the limiting grooves are formed in the inner walls of the two sides of the sliding groove (4), limiting rods are fixedly mounted on the two sides of the supporting column (5), and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.

3. The digital media projection device as recited in claim 1, wherein: the quantity of draw-in groove (7) is a plurality of, and a plurality of draw-in grooves (7) are equidistant and arrange in the same side of support column (5).

4. The digital media projection device as recited in claim 1, wherein: a guide groove is formed in the inner wall of the bottom of the fixing groove (17), a guide rod is fixedly mounted at the bottom of the movable seat (18), and the guide rod is slidably mounted in the guide groove.

5. The digital media projection device as recited in claim 1, wherein: the fixing groove (17) is fixedly provided with a bearing seat on the inner wall of one side far away from the handle (22), and one end of the screw rod (20) far away from the handle (22) is rotatably arranged on the bearing seat.

6. The digital media projection device as recited in claim 1, wherein: the screw rod (20) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the second through hole (21).