CN118009210A

CN118009210A - Computer projector hanger

Info

Publication number: CN118009210A
Application number: CN202410416244.1A
Authority: CN
Inventors: 潘莹
Original assignee: Harbin University
Current assignee: Harbin University
Priority date: 2024-04-08
Filing date: 2024-04-08
Publication date: 2024-05-10
Anticipated expiration: 2044-04-08
Also published as: CN118009210B

Abstract

The invention discloses a computer projector hanging frame, and relates to the technical field of hanging frames. This computer projector stores pylon, including the projecting apparatus, be used for the link plate of fixed projecting apparatus, be fixed with on the lateral wall of link plate, the outside of link plate is provided with the fastening assembly that is used for fixed projecting apparatus and is arranged in keeping the horizontal subassembly in the installation, include in the fastening assembly: the left pillar is fixed at the top of link plate and is used for providing holding power for the link plate, the cover is equipped with right pillar in the left pillar, be fixed with the gag lever post on the right pillar, the gag lever post wears to establish in the left pillar, the one end of right pillar is fixed with fixed box, the one end opening of fixed box sets up and is fixed with the rubber circle, need not to punch with the help of the electric drill then fix on the wall through the inflation screw, is convenient for install the projecting apparatus and changes the mounted position according to the user demand, and can not remain obvious hole outside the wall and influence the whole aesthetic property in room.

Description

Computer projector hanger

Technical Field

The invention relates to the technical field of hangers, in particular to a computer projector hanger.

Background

A projector, also called a projector, is a device that can project images or video onto a curtain, and can play corresponding video signals through different interfaces connected with a computer or VCD, DVD, DV. Projectors are widely used in homes, offices, schools, and recreational areas;

A projector mount is a bracket or shelf for mounting and securing a projector. The projector rack is usually made of durable materials such as metal or plastic, has the design of adjustable height, angle and direction so as to facilitate the installation and adjustment of the position of the projector, at present, when the projector rack is installed, holes are formed on a wall surface by means of an electric drill, then the projector rack is installed and fixed by means of expansion screws or other types of bolts, when the projector rack is installed and used in a living room or bedroom in home, the position of the projector rack is inconvenient to change, obvious holes are reserved in the original installation position after the position is changed, the whole aesthetic property is affected, and a bracket can be directly placed on a tea table or a bedside cupboard or a bed for use, but the projector rack is easy to fall down integrally due to careless collision of a tea cup, snacks or a toilet when the projector rack is taken up and down from the bed in the process of watching a shadow, and the use experience is affected;

for example, chinese patent discloses a projector hanger device that computer information technology teaching was used, the publication No. CN117108901a, the projector hanger that proposes in this application is fixed the projector hanger on the wall through the bolt, the unavoidable inconvenient change that can appear to its position, and can leave obvious hole in former mounted position after the change position, influence the problem of whole aesthetic property, chinese patent discloses a projector support, publication No. CN108775485A, the projector support that proposes in this application is just can directly put tea table or bedside cupboard, bed and uses, the unavoidable in-process that can appear observing the shadow, because take teacups, snacks or go up and down the bed and go up the bathroom carelessly and bump down and lead to the projector to wholly fall down, influence the problem of using experience.

A computer projector mount is therefore presented.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a computer projector hanging rack, which solves the problems that when the existing projector hanging rack is installed and used in a living room or a bedroom in home, the position of the existing projector hanging rack is inconvenient to change by the existing mode, obvious holes are left at the original installation position after the position is changed, the whole aesthetic property is influenced, and the existing bracket can be directly placed on a tea table or a bedside table or a bed for use, but the projector is wholly fallen down and the use experience is influenced because a teacup, a snack or a bed is taken up and down to go to the bathroom carelessly and mistakenly touch the projector in the process of watching.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a computer projector stores pylon, includes the projecting apparatus, is used for fixing the link plate of projecting apparatus, be fixed with on the lateral wall of link plate, the outside of link plate is provided with the fastening assembly that is used for fixing the projecting apparatus and is used for keeping the horizontal component in the installation, include in the fastening assembly:

the left support is fixed at the top of the hanging plate and used for providing supporting force for the hanging plate, a right support is sleeved in the left support, a limiting rod is fixed on the right support, the limiting rod is arranged in the left support in a penetrating mode, one end of the right support is fixed with a fixing box, and one end of the fixing box is provided with an opening and is fixed with a rubber ring;

The sliding rod is arranged in the fixed box in a penetrating way and used for fixing the projector, one end of the sliding rod is fixed with a baffle plate, the other end of the sliding rod is fixed with a power piston, the power piston is slidably arranged in the fixed box, a partition plate is fixed in the fixed box, and an air inlet valve is fixed on the partition plate;

The horizontal assembly comprises a fixed frame, the side wall of the fixed frame is fixed on a fixed box, a stop lever is arranged in the fixed frame in a penetrating mode, a push plate is fixed at one end of the stop lever, a sliding sleeve is abutted to the push plate, and a sliding plate is arranged in the sliding sleeve in a penetrating mode.

Preferably, the division board is the setting of industry font, be fixed with the air outlet valve on the division board, be fixed with the relief valve on the fixed box, slidable mounting has driven piston on the lateral wall of division board.

Preferably, the bottom butt of slave piston has the limiting plate, the one end of limiting plate is fixed in fixed box, the top of slave piston is fixed with power slider, the lateral wall slope setting and the sliding connection of power slider have the slave slider, be fixed with the staple on the lateral wall of slave slider.

Preferably, a channel is formed in the fixing box, one end of the channel is connected with an air pipe, one end of the air pipe is fixed with a rubber ball, the bottom of the rubber ball is provided with a rib, and the top of the rubber ball is fixed on the fixing box.

Preferably, a first spring is fixed on the side wall of the push plate, the other end of the first spring is fixed in the fixed frame, a movable shaft is arranged in the sliding sleeve in a penetrating mode, and the movable shaft is hinged in the fixed frame through a torsion spring.

Preferably, a guide rod is arranged in the sliding sleeve in a penetrating way, one end of the guide rod is fixed on the sliding plate, a second spring is fixed on the side wall of the sliding plate, and the other end of the second spring is fixed in the sliding sleeve.

Preferably, the locating hole has been seted up on the lateral wall of baffle, be fixed with the connecting rod on the baffle, the link plate top still is provided with the adjusting part that is used for adjusting the distance between projecting apparatus and the wall, including the clamp plate in the adjusting part, the top and the baffle butt of clamp plate, the bottom of clamp plate is fixed with the gasbag, be fixed with the inserted bar on the lateral wall of clamp plate, the inserted bar wears to be equipped with the guide block outward, the one end of guide block is fixed on left pillar.

Preferably, the inserting rod is fixedly provided with a spring III, the other end of the spring III is fixedly arranged at the top of the guide block, and the bottom of the air bag and the top of the right support post are both provided with bulges.

Preferably, a moving rod is arranged in the sliding rod in a penetrating way, a spring IV is fixed on the side wall of the moving rod, the other end of the spring IV is fixed in the sliding rod, a positioning rod is fixed on the other side of the moving rod, and one end of the positioning rod is in sliding abutting connection with the baffle.

The invention provides a computer projector hanging frame. Compared with the prior art, the method has the following beneficial effects:

(1) This computer projector stores pylon, through setting up the projector, the link plate, left side pillar, right side pillar, the gag lever post, the fixed box, the rubber circle, the connecting rod, the baffle, the slide bar, power piston, the division board, the admission valve, the air outlet valve, the relief valve, slave piston, power slider, slave slider, the staple, the limiting plate is passed through, the trachea, the rubber ball, install the projector in the link plate through fixing bolt, when fixing the projector, hold left side pillar, right side pillar puts the fixed box to between wall and the furred ceiling, then apply the ascending power of furred ceiling for the fixed box, thereby make the fixed box extrude to wall one side, let the fixed box, the rubber circle can hug closely the wall, draw the baffle to keeping away from fixed box place one side earlier, then promote the baffle to being close to fixed box place one side, make the staple lean on and tie into in the wall, set up two sets of staples through the subtending slope, increase the holding power, the rubber ball is expanded and stretches out in the follow the fixed box, the bottom setting up further increase frictional force through the rubber ball on the time, hold the left pillar, right pillar, put the fixed box to between wall and furred ceiling, then apply and be on the ascending power of furred ceiling, thereby make the fixed box to hang the fixed box to one side of the fixed box to the wall, the fixed box can be hug closely, then the fixed hole is carried out on the fixed box, the fixed hole is carried out on the fixed hole, the fixed hole is required by the fixed hole, the hole is carried out on the fixed hole and the fixed hole, and the hole is required to the fixed hole is set by the outside through the fixed hole, and the fixed hole.

(2) This computer projector stores pylon through setting up fixed frame, the pin, the push pedal, spring one, the loose axle, the slip cap, the sliding plate, the guide bar, the spring two, when installing the fixed box, when extruding the fixed box on to the wall, the pin first step with the wall contact and shrink into fixed frame down in the extrusion of wall, make the slip cap drive the slip cap upset, until the slip cap uses the loose axle as axle center upset 90, the rubber circle just supports tightly with the wall of room side this moment, one side of slip cap is in parallel and supports tightly state with the wall on roof this moment, whip connecting rod or baffle again and fix the projector back and forth this moment, make the fixed box keep the horizontality in the installation, avoid the angle of projector to appear the slope after the fixing, can avoid baffle, the connecting rod to draw very near soon from the wall on roof, can guarantee simultaneously not receive the influence of whipping baffle, the connecting rod action during the installation, remain in the state that fixed box top and room top wall are parallel all the time.

(3) This computer projector stores pylon through setting up clamp plate, the inserted bar, the spring is three, the guide block, the gasbag, the locating lever, the movable rod, the spring is four, after fixing fixed box at the mounted position, through pulling left pillar, drive link plate, the projecting apparatus is to keeping away from wall one side and remove, through rotating 90 anticlockwise from the position that figure 1 shows with connecting rod or baffle for the bottom and the right pillar top butt of gasbag, thereby fix the left pillar of adjusting the position, the locating hole that the locating lever can block into baffle surface offered simultaneously, thereby fix the baffle after overturning, prevent the fixed condition of becoming flexible that appears between left pillar and the gasbag, the operation is simple and convenient, can adjust the position of projecting apparatus according to the furred ceiling of different width, avoid the projecting apparatus to hug closely the wall for a long time and lead to this department wall and other wall colour to appear the colour and the aesthetic property.

Drawings

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

FIG. 2 is a schematic view of another view of the overall structure of the present invention;

FIG. 3 is a top cross-sectional view of the mounting box of the present invention;

FIG. 4 is a side cross-sectional view of the mounting box of the present invention;

FIG. 5 is a cross-sectional view of a channel of the present invention;

FIG. 6 is a schematic view of the horizontal assembly of the present invention in an exploded view;

FIG. 7 is a schematic view of the spring II of the present invention in an exploded condition;

FIG. 8 is a schematic view showing an exploded state of the airbag of the present invention;

FIG. 9 is another schematic view of an airbag exploded according to the present invention;

FIG. 10 is a schematic view showing an exploded state of the moving lever of the present invention;

Fig. 11 is a schematic view of a ceiling in a conventional room.

In the figure: 1. a projector; 11. a hanging plate; 12. a left pillar; 13. a right pillar; 131. a limit rod; 14. a fixed box; 15. a rubber ring; 2. a connecting rod; 21. a baffle; 22. a slide bar; 23. a power piston; 24. a partition plate; 25. an intake valve; 26. an air outlet valve; 27. a pressure release valve; 28. a slave piston; 29. a power slide block; 210. a driven slide block; 211. fixing nails; 212. a limiting plate; 213. a channel; 214. an air pipe; 215. rubber balls; 3. a fixed frame; 31. a stop lever; 32. a push plate; 33. a first spring; 34. a movable shaft; 35. a sliding sleeve; 36. a sliding plate; 37. a guide rod; 38. a second spring; 4. a pressing plate; 41. a rod; 42. a third spring; 43. a guide block; 44. an air bag; 45. a positioning rod; 46. a moving rod; 47. and a spring IV.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 11, the present invention provides the following technical solutions:

Embodiment one: the utility model provides a computer projector stores pylon, includes projector 1, is used for fixing the link plate 11 of projector 1, is fixed with on the lateral wall of link plate 11, and the outside of link plate 11 is provided with the fastening assembly who is used for fixing projector 1, includes in the fastening assembly: left pillar 12, right pillar 13, stop lever 131, fixed box 14, rubber ring 15, baffle 21, slide lever 22, power piston 23, partition plate 24, air inlet valve 25, air outlet valve 26, pressure release valve 27, driven piston 28, power slide 29, driven slide 210, fixing nail 211, stop plate 212, channel 213, air pipe 214, rubber ball 215;

the left support column 12 is L-shaped, one end of the left support column is fixedly arranged at the top of the hanging plate 11 and used for providing supporting force for the hanging plate 11, the right support column 13 is sleeved in the left support column 12 in a sliding manner, two limiting rods 131 are fixedly arranged on the side wall of the right support column 13, the two limiting rods 131 are all arranged in the left support column 12 in a sliding manner in a penetrating manner, one end of the right support column 13 is fixedly provided with a fixed box 14, and one end of the fixed box 14 is provided with an opening and is fixedly provided with a rubber ring 15;

One end of a sliding rod 22 is arranged in the fixed box 14 in a sliding penetrating manner and used for fixing the projector 1, the contact position of the sliding rod 22 and the fixed box 14 is sealed through a sealing ring, one end of the sliding rod 22 is fixedly provided with a baffle 21, the other end of the sliding rod 22 is fixedly provided with a power piston 23, the side wall of the power piston 23 is arranged in the fixed box 14 in a sliding manner and is in sealing manner at the contact position with the fixed box 14, a partition plate 24 is fixedly arranged in the fixed box 14, the partition plate 24 is approximately in a Chinese character 'zhi' shape, an air inlet valve 25 is fixedly arranged at the middle position of the partition plate 24 close to the opening of the fixed box 14, two side walls of the partition plate 24 perpendicular to the direction of the power piston 23 are fixedly provided with an air outlet valve 26, and two side walls of the fixed box 14 are fixedly provided with a pressure release valve 27;

The side wall of the partition plate 24 is provided with a driven piston 28 in a sliding manner, the contact part of the driven piston 28 and the driven piston is sealed, the bottom of the driven piston 28 is abutted to a limiting plate 212, one end of the limiting plate 212 is fixedly arranged on the side wall inside the fixed box 14, the top of the driven piston 28 is fixedly provided with two power sliding blocks 29, the two power sliding blocks 29 are oppositely arranged and are arranged in a staggered manner, the side walls of the two power sliding blocks 29 are obliquely arranged, the inclined side walls of the two power sliding blocks 29 are respectively connected with a driven sliding block 210 in a sliding manner, the side walls of the two driven sliding blocks 210, which are in contact with the power sliding blocks 29, are obliquely arranged, one side wall of each of the two driven sliding blocks 210 is fixedly provided with a fixed nail 211, the fixed nail 211 passes through the fixed box 14, the power sliding blocks 29 are made of strong magnets, and the driven sliding blocks 210 are made of strong magnets or iron materials, so that the two power sliding blocks 29 can be adsorbed together, and meanwhile, the driven sliding blocks 210 can slide along the inclined surfaces of the power sliding blocks 29 under the extrusion of external force;

A channel 213 is formed in the bottom of the inner wall of the fixed box 14, a two-way valve is fixedly arranged at one end of the channel 213, an air pipe 214 is fixedly arranged at the other end of the channel 213 through the two-way valve, a rubber ball 215 is fixedly arranged at one end of the air pipe 214, ribs are arranged at the bottom of the rubber ball 215, and the top of the rubber ball 215 is fixedly arranged in a groove at the bottom of the fixed box 14.

When the projector 1 is used, the projector 1 is installed in the hanging plate 11 through the fixing bolt, the right support column 13 is sleeved in the left support column 12, the limiting rod 131 is in sliding fit with the left support column 12, the limiting rod 131 guides and limits the right support column 13, the right support column 13 provides supporting force for the fixing box 14, the fixing box 14 provides supporting force for the rubber ring 15, when the projector 1 is fixed, the fixing box 14 is placed between a wall surface and a suspended ceiling by holding the left support column 12 and the right support column 13, then force parallel to the suspended ceiling direction is applied to the fixing box 14, so that the fixing box 14 is extruded to one side of the wall surface, the fixing box 14 and the rubber ring 15 can be tightly attached to the wall surface, and the tightness of a contact point between the fixing box 14 and the wall surface is improved through the rubber ring 15;

The inside of the fixed box 14 is divided into four inner cavities through the partition plate 24, the baffle plate 21 is pulled to the side far away from the fixed box 14, the sliding rod 22 is driven to move through the baffle plate 21, the sliding rod 22 drives the power piston 23 to move, so that air in the first inner cavity formed between the partition plate 24 and the wall surface enters the second inner cavity where the power piston 23 is located through the air inlet valve 25, then the baffle plate 21 is pushed to the side close to the fixed box 14, and the power piston 23 conveys the air in the second inner cavity to the third inner cavity where the power sliding block 29 is located and the fourth inner cavity where the channel 213 is located through the two air outlet valves 26;

The driven piston 28 is driven to move upwards by the air entering the inner cavity III through one of the air outlet valves 26, the driven piston 28 drives the power slide block 29 to move upwards, the power slide block 29 pushes the driven slide block 210 to move, the driven slide block 210 drives the fixing nails 211 to extend out of the fixing box 14, abut against and are pricked into a small part of the wall surface, and the supporting force is increased by arranging two groups of fixing nails 211 in opposite inclination;

the air entering the inner cavity IV through the other air outlet valve 26 enters the channel 213 and enters the rubber ball 215 through the channel 213 and the air pipe 214, so that the rubber ball 215 extends out of the fixed box, is abutted against the suspended ceiling and further increases the friction force through the ribs arranged at the bottom of the rubber ball 215;

The fixed box 14 is sucked on the wall surface through negative pressure of the inner cavity I, and auxiliary supporting force is provided for the fixed box 14 through the fixed nails 211 and the rubber balls 215, so that the projector 1 is hung on the wall surface, when the installation position of the projector 1 needs to be changed, air in the inner cavity III and the inner cavity IV is discharged through opening the pressure release valve 27, the rubber balls 215 are shrunken, the driven piston 28 drives the power sliding block 29 to move downwards, the driven sliding block 210 is driven to move downwards through magnetic attraction of the power sliding block 29, the fixed nails 211 retract into the fixed box 14, the driven piston 28 is limited through the limiting plate 212, the phenomenon that the falling distance of the driven piston 28 is too large, and the air outlet valve 26 is located above the driven piston 28 is avoided, and at the moment, the position of the projector 1 can be adjusted according to requirements.

In the second embodiment, the technical solution of the present embodiment different from the first embodiment includes: the outside of the hanging plate 11 is provided with a horizontal component for keeping the horizontal in the installation process, the horizontal component comprises a fixed frame 3, a stop lever 31, a push plate 32, a first spring 33, a movable shaft 34, a sliding sleeve 35, a sliding plate 36, guide rods 37 and a second spring 38, the side wall of the fixed frame 3 is fixedly arranged on the side wall of the fixed box 14, the stop lever 31 is arranged in the fixed frame 3 in a sliding manner, the other end of the stop lever 31 is fixedly provided with the push plate 32, one end of the push plate 32 is in sliding contact with the sliding sleeve 35, the sliding sleeve 35 is in sliding manner and is provided with the sliding plate 36, the side wall of the push plate 32 is fixedly provided with the first spring 33, the other end of the first spring 33 is fixedly arranged in the fixed frame 3, the sliding sleeve 35 is fixedly provided with the movable shaft 34, the movable shaft 34 is hinged in the fixed frame 3 through a torsional spring, the two guide rods 37 are in sliding manner in the sliding sleeve 35, one end of the guide rods 37 is fixedly arranged on the sliding plate 36, the side wall of the sliding plate 36 is fixedly provided with the second spring 38, and the other end of the second spring 38 is fixedly arranged in the sliding sleeve 35;

the number of the horizontal components is two, and the two groups of horizontal components are symmetrically distributed on the left side and the right side of the fixed box 14.

When the movable shaft 34 is used, the fixed box 14 provides supporting force for the fixed frame 3, the fixed frame 3 provides supporting force for the stop lever 31, the stop lever 31 is in sliding fit with the fixed frame 3, when the fixed box 14 is installed, the stop lever 31 is firstly contacted with a wall surface and is retracted into the fixed frame 3 under the extrusion of the wall surface when the fixed box 14 is extruded onto the wall surface, the stop lever 31 drives the push plate 32 to move under the acting force, the push plate 32 extrudes the sliding sleeve 35 to move, and the movable shaft 34 provides supporting force for the sliding sleeve 35, so that the sliding sleeve 35 is overturned anticlockwise from the position shown in fig. 2 by taking the movable shaft 34 as the shaft center under the extrusion of the push plate 32;

The sliding sleeve 35 synchronously drives the sliding plate 36 to turn over, the sliding plate 36 is in sliding contact with the wall surface of the roof and retracted into the sliding sleeve 35 under the extrusion of the wall surface, the sliding plate 36 provides supporting force for the guide rod 37, the guide rod 37 is in sliding fit with the sliding sleeve 35, the sliding plate 36 can drive the guide rod 37 to move only linearly under the extrusion of the wall surface until the sliding sleeve 35 turns over 90 degrees with the movable shaft 34 as the axis, the rubber ring 15 is just tightly abutted against the wall surface of the side surface of the room, one side of the sliding plate 36 is in a parallel and tightly abutted state with the wall surface of the roof, the connecting rod 2 or the baffle 21 is drawn back and forth at the moment, air in the inner cavity I is sucked out, limiting guide is carried out through the sliding plate 36, the fixed box 14 is not influenced by the action of the drawing baffle 21 in the installation process, the horizontal state is always kept, and the angle of the projector 1 is prevented from inclining after the fixing;

When the projector 1 is shifted, the stop lever 31 is separated from the wall surface on the side of the room, the first spring 33 provides elastic force for the push plate 32, so that the push plate 32 drives the stop lever 31 to return to the state shown in fig. 2, then the torsion spring provides elastic force for the movable shaft 34, so that the movable shaft 34 drives the sliding sleeve 35 to turn back to the state shown in fig. 2, and the second spring 38 provides elastic force for the sliding plate 36, so that the sliding plate 36 pops out from the sliding sleeve 35 and returns to the state shown in fig. 6.

In the third embodiment, the technical solution of the present embodiment different from the second embodiment includes: the number of the baffles 21 is two, the two baffles 21 are fixedly connected through the connecting rod 2, the baffles 21 are movably arranged at one end of the sliding rod 22 through bearings, a positioning hole is formed in the side wall, close to the sliding rod 22, of one baffle 21, and a steering arrow is embossed on the side wall of the other baffle 21;

the adjusting component for adjusting the distance between the projector 1 and the wall surface is further arranged above the hanging plate 11, the adjusting component comprises a pressing plate 4, inserting rods 41, a third spring 42, guide blocks 43, air bags 44, positioning rods 45, moving rods 46 and a fourth spring 47, the top of the pressing plate 4 is in sliding contact with the arc-shaped side wall of the baffle plate 21, the air bags 44 are fixedly arranged at the bottoms of the pressing plate 4, two inserting rods 41 are fixedly arranged on the side wall of the pressing plate 4, one guide block 43 is fixedly arranged outside the two inserting rods 41 in a sliding penetrating mode, one end of each of the two guide blocks 43 is fixedly arranged on the side wall of the left support 12, the two inserting rods 41 are in L-shaped arrangement, the third spring 42 is fixedly arranged on each of the two inserting rods 41, the other end of each of the two third springs 42 is fixedly arranged at the top of the corresponding guide block 43, and bulges are arranged at the bottoms of the air bags 44 and the top of the right support 13;

The sliding rod 22 is slidably penetrated by a moving rod 46, a spring four 47 is fixedly arranged on the side wall of the moving rod 46, the other end of the spring four 47 is fixedly arranged in the sliding rod 22, a positioning rod 45 is fixedly arranged on the other side of the moving rod 46, one end of the positioning rod 45 is slidably abutted on the side wall of the baffle 21, and the size of the positioning rod 45 is matched with the size of the positioning hole.

When the fixing box 14 is used, after the fixing box 14 is fixed at the installation position, the left support column 12 is pulled, the left support column 12 and the limiting rod 131 are in sliding fit, so that the left support column 12 can linearly move along the limiting rod 131, the hanging plate 11 and the projector 1 are driven to move far away from the wall surface, the connecting rod 2 or the baffle 21 is rotated 90 degrees anticlockwise from the position shown in fig. 1, the baffle 21 downwards presses the pressing plate 4, the pressing plate 4 is limited by the inserting rod 41 and the guide block 43 in sliding fit, the pressing plate 4 can only linearly move in the moving process, the pressing plate 4 presses the air bag 44, the air bag 44 downwards deforms to be abutted against the top of the right support column 13, meanwhile, friction force is further increased through the protrusions arranged on the outer wall of one side, which is mutually close to the bottom of the air bag 44, and the left support column 12 with the adjusted position is fixed;

Meanwhile, after the baffle 21 rotates 90 degrees anticlockwise from the position shown in fig. 1, the moving rod 46 applies a force to one side where the baffle 21 is located to the locating rod 45 under the action of the elastic force of the spring four 47, after the baffle 21 is overturned, the locating hole just rotates to the locating rod 45, and the locating rod 45 is clamped into the locating hole, so that the overturned baffle 21 is fixed, and when the position of the projector 1 needs to be moved, the locating rod 45 is moved out of the locating hole.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 computer projector stores pylon, includes projecting apparatus (1), link plate (11) that are used for fixed projecting apparatus (1), its characterized in that: the utility model discloses a projector, including link plate (11), link plate (11) are fixed with on the lateral wall of link plate (11), the outside of link plate (11) is provided with the fastening assembly who is used for fixing projector (1) and is used for keeping the horizontal subassembly in the installation, include in the fastening assembly:

The left support (12) is fixed at the top of the hanging plate (11) and used for providing supporting force for the hanging plate (11), the right support (13) is sleeved in the left support (12), a limiting rod (131) is fixed on the right support (13), the limiting rod (131) is arranged in the left support (12) in a penetrating mode, one end of the right support (13) is fixed with a fixing box (14), and one end of the fixing box (14) is provided with an opening and is fixed with a rubber ring (15);

the sliding rod (22) is arranged in the fixed box (14) in a penetrating way and used for fixing the projector (1), one end of the sliding rod (22) is fixedly provided with the baffle plate (21), the other end of the sliding rod (22) is fixedly provided with the power piston (23), the power piston (23) is slidably arranged in the fixed box (14), the fixed box (14) is internally fixedly provided with the partition plate (24), and the partition plate (24) is fixedly provided with the air inlet valve (25);

The horizontal assembly comprises a fixed frame (3), the side wall of the fixed frame (3) is fixed on a fixed box (14), a stop lever (31) is arranged in the fixed frame (3) in a penetrating mode, a push plate (32) is fixed at one end of the stop lever (31), a sliding sleeve (35) is abutted to the push plate (32), and a sliding plate (36) is arranged in the sliding sleeve (35) in a penetrating mode.

2. A computer projector hanger as claimed in claim 1, wherein: the division board (24) are the font setting, be fixed with air outlet valve (26) on division board (24), be fixed with relief valve (27) on fixed box (14), slidable mounting has slave piston (28) on the lateral wall of division board (24).

3. A computer projector hanger as claimed in claim 2, wherein: the bottom butt of slave piston (28) has limiting plate (212), the one end of limiting plate (212) is fixed in fixed box (14), the top of slave piston (28) is fixed with power slider (29), the lateral wall slope setting and the sliding connection of power slider (29) have slave slide (210), be fixed with staple (211) on the lateral wall of slave slide (210).

4. A computer projector hanger as claimed in claim 1, wherein: the fixing box (14) is internally provided with a channel (213), one end of the channel (213) is connected with an air pipe (214), one end of the air pipe (214) is fixed with a rubber ball (215), the bottom of the rubber ball (215) is provided with a rib, and the top of the rubber ball (215) is fixed on the fixing box (14).

5. A computer projector hanger as claimed in claim 1, wherein: the side wall of the push plate (32) is fixedly provided with a first spring (33), the other end of the first spring (33) is fixed in the fixed frame (3), a movable shaft (34) is arranged in the sliding sleeve (35) in a penetrating mode, and the movable shaft (34) is hinged in the fixed frame (3) through a torsion spring.

6. A computer projector hanger as claimed in claim 5, wherein: the sliding sleeve (35) is internally penetrated with a guide rod (37), one end of the guide rod (37) is fixed on the sliding plate (36), a second spring (38) is fixed on the side wall of the sliding plate (36), and the other end of the second spring (38) is fixed in the sliding sleeve (35).

7. A computer projector hanger as claimed in claim 1, wherein: set up the locating hole on the lateral wall of baffle (21), be fixed with connecting rod (2) on baffle (21), link plate (11) top still is provided with the adjusting part that is used for adjusting the distance between projecting apparatus (1) and the wall, including clamp plate (4) in the adjusting part, the top and the baffle (21) butt of clamp plate (4), the bottom of clamp plate (4) is fixed with gasbag (44), be fixed with inserted bar (41) on the lateral wall of clamp plate (4), inserted bar (41) wear to be equipped with guide block (43) outward, the one end of guide block (43) is fixed on left pillar (12).

8. A computer projector hanger as claimed in claim 7, wherein: the novel air bag is characterized in that a spring III (42) is fixed on the inserted link (41), the other end of the spring III (42) is fixed at the top of the guide block (43), and bulges are arranged at the bottom of the air bag (44) and the top of the right support column (13).

9. A computer projector hanger as claimed in claim 1, wherein: a moving rod (46) is arranged in the sliding rod (22) in a penetrating mode, a spring IV (47) is fixed on the side wall of the moving rod (46), the other end of the spring IV (47) is fixed in the sliding rod (22), a positioning rod (45) is fixed on the other side of the moving rod (46), and one end of the positioning rod (45) is in sliding abutting connection with the baffle plate (21).