CN218494537U

CN218494537U - Player for video playback

Info

Publication number: CN218494537U
Application number: CN202222020697.1U
Authority: CN
Inventors: 唐成润; 唐逸凯
Original assignee: Shanghai Bluebird Electrical And Mechanical Co ltd
Current assignee: Shanghai Bluebird Information Technology Co.,Ltd.
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-02-17
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a play device for video playback, including strutting arrangement and broadcast fixed establishment, strutting arrangement is provided with two, strutting arrangement is including supporting a section of thick bamboo and slide bar, the supporting cylinder bottom is provided with the bottom plate, supporting cylinder top slidable mounting has the bracing piece, spacing hole has evenly been seted up on bracing piece outside surface, supporting cylinder outside surface top slidable mounting has spacing bolt, spacing bolt and spacing downthehole portion size looks adaptation, broadcast fixed establishment arranges two in between the strutting arrangement, broadcast fixed establishment includes the fixed frame of frame and projecting apparatus, frame both sides surface symmetry is provided with the extension axle, the inside curtain that is provided with of frame installs projecting apparatus and the curtain that corresponds on a device to the removal of device, can adjust the distance of projecting apparatus and curtain simultaneously to with the inclination of broadcast condition adjusting device, guarantee the quality of broadcast.

Description

Player for video playback

Technical Field

The utility model belongs to the technical field of the video broadcast, concretely relates to play device is used in video playback.

Background

Along with the continuous development of science and technology, the equipment of video broadcast is also diversified gradually, and common playback devices have: the present invention relates to a television, a projector, a computer, etc., wherein the projector is widely used in the existing video playing device due to its flexibility of use, and when analyzing the video, the video needs to be played back, therefore, when playing back the video using the projector, the projector must be absolutely fixed and cannot be changed, and the video played twice by the other person may have errors, but the curtain and the projector of the existing playing device are separately placed, so that different supporting devices need to be adopted to ensure the stability of the curtain and the projector, and this is debugged for many times.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a play device is used in video playback to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a play device for video playback, includes strutting arrangement and broadcast fixed establishment, strutting arrangement is provided with two, strutting arrangement is including a support section of thick bamboo and slide bar, the support bobbin base portion is provided with the bottom plate, supporting bobbin top slidable mounting has the bracing piece, spacing hole has evenly been seted up on bracing piece outside surface, supporting bobbin outside surface top slidable mounting has spacing bolt, spacing bolt and spacing downthehole size looks adaptation, broadcast fixed establishment arranges two in between the strutting arrangement, broadcast fixed establishment includes the fixed frame of frame and projecting apparatus, frame both sides surface symmetry is provided with the extension axle, the inside curtain that is provided with of frame, the threaded rod is installed through the bearing in the frame top, the threaded rod surface has two movable blocks, two in the movable block internal thread opposite direction soon, branch is installed through the round pin axle to the side surface before the movable block, frame top front side is arranged in to the fixed frame of projecting apparatus, two the one end that branch deviates from the movable block all installs at the fixed frame both ends of projecting apparatus through the round pin axle.

Preferably, two the one end that extends the axle and deviates from the frame all passes through the bearing and installs the inboard surface at the bracing piece, extend the axle head portion surface and seted up the spline groove, the mounting hole has been seted up on bracing piece outside surface, just the spline hole has been seted up on bracing piece inside surface.

Preferably, the spline hole corresponds to the spline groove, a button is slidably mounted inside the mounting hole, one side surface of the button is flush with the outer side surface of the support rod, and a movable rod is arranged at one end of the button.

Preferably, the movable rod runs through the mounting hole, the integral key shaft is installed through the bearing to the one end that the movable rod deviates from the button, integral key shaft one end and splined hole intermeshing, just the integral key shaft other end and splined groove intermeshing.

Preferably, the surface of the movable rod is sleeved with a spring, the spring is arranged in the mounting hole, and one end of the spring is in contact with the inner side surface of the button.

Preferably, a movable cavity is formed in the supporting cylinder, the movable cavity is arranged between the supporting rod and the bottom plate, a containing groove is formed in the lower surface of the bottom plate, and a sliding rod is vertically and slidably mounted below the inner portion of the supporting rod.

Preferably, the connecting rod is installed through the round pin axle in the slide bar top, just the slide bar bottom is provided with the antiskid dish, the activity intracavity portion is arranged in to the connecting rod, the button is installed through the round pin axle to the one end that the connecting rod deviates from the slide bar, the button runs through support cylinder outside circular arc face, the antiskid dish is arranged in and is accomodate the inslot portion.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a play device for video playback installs projecting apparatus and corresponding curtain on a device to in the removal to the device, can adjust the distance of projecting apparatus and curtain simultaneously, and with the inclination of broadcast condition adjusting device, guarantee the quality of broadcast, the device is provided with corresponding mechanism in the bottom and can guarantees the stability of device under quiescent condition.

Drawings

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

FIG. 2 is a left side view of the support cylinder and the bottom plate of the present invention;

fig. 3 is a schematic view of the connection structure of the support rod and the extension shaft of the present invention.

In the figure: 1. a support device; 101. a support cylinder; 102. a base plate; 103. a support bar; 104. a limiting hole; 105. a limit bolt; 106. a movable cavity; 107. a receiving groove; 108. a slide bar; 109. pressing a key; 110. a connecting rod; 111. an anti-slip disc; 112. a splined bore; 113. mounting holes; 114. a button; 115. a movable rod; 116. a spline shaft; 117. a spring; 2. a play fixing mechanism; 201. a frame; 202. a curtain; 203. a threaded rod; 204. a movable block; 205. a strut; 206. a projector fixing frame; 207. an extension shaft; 208. spline grooves.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a play device for video playback, including strutting arrangement 1 and broadcast fixed establishment 2, strutting arrangement 1 is provided with two, strutting arrangement 1 is including a supporting cylinder 101 and slide bar 108, supporting cylinder 101 bottom is provided with bottom plate 102, supporting cylinder 101 top slidable mounting has bracing piece 103, spacing hole 104 has evenly been seted up on bracing piece 103 outside surface, slidable mounting has spacing bolt 105 above the supporting cylinder 101 outside surface, spacing bolt 105 and the inside size looks adaptation of spacing hole 104, broadcast fixed establishment 2 arranges in between two strutting arrangement 1, broadcast fixed establishment 2 includes frame 201 and the fixed frame 206 of projecting apparatus, frame 201 both sides surface symmetry is provided with extension shaft 207, frame 201 inside is provided with curtain 202, threaded rod 203 is installed through the bearing at the frame 201 top, threaded rod 203 surface closes two movable blocks 204 soon, two movable blocks 204 internal thread opposite directions, branch 205 is installed through the round pin axle to the preceding side surface of movable block 204, the fixed frame 206 of projecting apparatus arranges the top front side in of frame 201, two branch 205 deviates from the one end of movable block 204 and all installs at the fixed frame 206 both ends of projecting apparatus through the round pin axle 206.

In order to mutually support through integral key shaft 116 and splined hole 112, guarantee to extend the stability of axle 207, then guarantee the stability of device, in this embodiment, it is preferred, two one ends that extend axle 207 and deviate from frame 201 all install the inboard surface at bracing piece 103 through the bearing, extend axle 207 end surface and seted up splined groove 208, mounting hole 113 has been seted up on the bracing piece 103 outside surface, and splined hole 112 has been seted up on the bracing piece 103 inside surface, splined hole 112 corresponds with splined groove 208 position, mounting hole 113 internally mounted has button 114, button 114 side surface flushes with the bracing piece 103 outside surface, button 114 one end is provided with movable rod 115.

In order to ensure that the two ends of the spline shaft 116 are respectively engaged with the spline hole 112 and the spline groove 208 under the non-artificial action, in the embodiment, preferably, the movable rod 115 penetrates through the mounting hole 113, the spline shaft 116 is mounted at the end of the movable rod 115, which is away from the button 114, through a bearing, one end of the spline shaft 116 is engaged with the spline hole 112, the other end of the spline shaft 116 is engaged with the spline groove 208, the surface of the movable rod 115 is sleeved with a spring 117, the spring 117 is arranged inside the mounting hole 113, and one end of the spring 117 is in contact with the inner side surface of the button 114.

In order to ensure that the friction between the bottom plate 102 and the ground is enhanced through the anti-slip disc 111 under the condition of normal playing, the device is prevented from moving, and meanwhile, the anti-slip disc 111 can be contracted into the accommodating groove 107 when the device needs to move, so that the device can be moved, in the embodiment, preferably, the movable cavity 106 is formed inside the supporting cylinder 101, the movable cavity 106 is arranged between the supporting rod 103 and the bottom plate 102, the accommodating groove 107 is formed in the lower surface of the bottom plate 102, the sliding rod 108 is vertically and slidably mounted below the inner part of the supporting rod 103, the connecting rod 110 is mounted at the top of the sliding rod 108 through a pin shaft, the anti-slip disc 111 is arranged at the bottom of the sliding rod 108, the connecting rod 110 is arranged inside the movable cavity 106, the key 109 is mounted at one end of the connecting rod 110, which deviates from the sliding rod 108, through the pin shaft, the key 109 penetrates through the outer arc surface of the supporting cylinder 101, and the anti-slip disc 111 is arranged inside the accommodating groove 107.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation fixing and the safety protection of the utility model are checked, then the utility model can be used, the device is moved to a corresponding area in the beginning and the projection equipment is arranged and fixed in the fixed frame 206 of the projector, then the threaded rod 203 is rotated, the rotation of the movable block 204 can be moved by the two movable blocks 204 which are screwed on the surface, because the internal thread directions of the two movable blocks 204 are opposite and the thread pitches are the same, the rotation of the movable block 204 can drive the two movable blocks 204 to move in opposite directions, when the movable block 204 moves to the central position, the fixed frame 206 of the projector can be supported outwards by the two supporting rods 205 so as to adjust the focal length of the projection equipment, the image is put on the surface of the curtain 202, simultaneously, the height of the curtain 202 can be adjusted according to different viewing angles, the limit bolt 105 can be pulled out, then the supporting rod 103 is lifted or lowered, and then the limit bolt 105 is inserted to ensure the relative stability between the supporting rod 103 and the supporting cylinder 101, and at the same time, the frame 201 can be rotated angularly for easy viewing, because the existence of the spring 117 makes the button 114 placed at the outermost inside of the mounting hole 113, and at this time, the movable rod 115 can be driven to be placed at the outermost side of the stroke, and at this time, the spline shaft 116 is driven to be simultaneously meshed with the spline hole 112 and the spline groove 208, so the extending shaft 207 cannot be rotated, when adjustment is needed, the button 114 can be manually pressed inward, so that the button 114 moves inward, and then the movable rod 115 and the spline shaft 116 are driven to move toward the extending shaft 207, so that the spring 117 is subjected to pressure accumulation, and the spline shaft 116 is disengaged from the spline hole 112 and only engaged with the spline groove 208, because the movable rod 115 and the spline shaft 116 are connected through a bearing, therefore, when the spline shaft 116 is separated from the spline hole 112, the extension shaft 207 and the frame 201 can rotate at any angle, so as to adjust the viewing angle of the frame 201, the button 114 is loosened after the angle adjustment is finished, the spline shaft 116 can be driven to return by the accumulated force of the spring 117 in advance and is matched with the spline hole 112 again, so as to ensure the stability of the frame 201, the device can be moved before and after use, but the lower surface of the anti-slip disc 111 is contacted with the ground due to the dead weight of the anti-slip disc 111 and the slide bar 108, at the moment, the bottom of the device has larger friction force, when the device needs to be moved, the key 109 can be manually pressed inwards, the slide bar 108 is driven to move upwards through the connecting rod 110, and then the anti-slip disc 111 is driven to retract into the accommodating groove 107, so as to be moved.

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 play device for video playback, comprising a support device (1) and a play fixing mechanism (2), characterized in that: the number of the supporting devices (1) is two, the supporting devices (1) comprise supporting cylinders (101) and sliding rods (108), a bottom plate (102) is arranged at the bottom of the supporting cylinder (101), a supporting rod (103) is slidably arranged at the top of the supporting cylinder (101), the outer side surface of the supporting rod (103) is uniformly provided with limiting holes (104), a limiting bolt (105) is slidably arranged above the outer side surface of the supporting cylinder (101), the limiting bolt (105) is matched with the inner size of the limiting hole (104), the playing fixing mechanism (2) is arranged between the two supporting devices (1), the playing fixing mechanism (2) comprises a frame (201) and a projector fixing frame (206), the surfaces of two sides of the frame (201) are symmetrically provided with extension shafts (207), a curtain (202) is arranged in the frame (201), a threaded rod (203) is arranged at the top of the frame (201) through a bearing, two movable blocks (204) are screwed on the surface of the threaded rod (203), the internal thread directions of the two movable blocks (204) are opposite, a support rod (205) is arranged on the front side surface of the movable block (204) through a pin shaft, the fixed frame of projector (206) is arranged in the front side of the top of the frame (201), and two one ends of the support rods (205) departing from the movable block (204) are arranged at two ends of the fixed frame of projector (206) through pin shafts.

2. The playback apparatus for playing back video according to claim 1, wherein: two the inboard surface at bracing piece (103) is all installed through the bearing to the one end that extends axle (207) and deviates from frame (201), spline groove (208) have been seted up to extension axle (207) end surface, mounting hole (113) have been seted up to bracing piece (103) outside surface, just spline hole (112) have been seted up to bracing piece (103) inboard surface.

3. The playback apparatus for playing back video according to claim 2, wherein: spline hole (112) correspond with spline groove (208) position, inside slidable mounting in mounting hole (113) has button (114), button (114) one side surface flushes with bracing piece (103) outside surface, button (114) one end is provided with movable rod (115).

4. A playback apparatus for playing back video as set forth in claim 3, wherein: the movable rod (115) runs through the mounting hole (113), the spline shaft (116) is installed through the bearing to the one end that movable rod (115) deviates from button (114), spline shaft (116) one end and spline hole (112) intermeshing, just spline shaft (116) other end and spline groove (208) intermeshing.

5. The playback apparatus for playing back video according to claim 4, wherein: the surface of the movable rod (115) is sleeved with a spring (117), the spring (117) is arranged in the mounting hole (113), and one end of the spring (117) is in contact with the inner side surface of the button (114).

6. The playback apparatus for playing back video according to claim 5, wherein: a movable cavity (106) is formed in the supporting cylinder (101), the movable cavity (106) is arranged between the supporting rod (103) and the bottom plate (102), an accommodating groove (107) is formed in the lower surface of the bottom plate (102), and a sliding rod (108) is vertically installed below the inner portion of the supporting rod (103) in a sliding mode.

7. The playback apparatus for video playback according to claim 6, wherein: connecting rod (110) are installed through the round pin axle in slide bar (108) top, just slide bar (108) bottom is provided with anti-skidding dish (111), activity chamber (106) inside is arranged in to connecting rod (110), button (109) are installed through the round pin axle to the one end that connecting rod (110) deviate from slide bar (108), a support section of thick bamboo (101) outside arc surface is run through in button (109), it is inside to accomodate groove (107) in arranging in anti-skidding dish (111).