CN213244273U

CN213244273U - Pull rod stereo set of scalable display screen

Info

Publication number: CN213244273U
Application number: CN202022615110.2U
Authority: CN
Inventors: 洪亮
Original assignee: Guangzhou Hualiang Xinxing Electrical Appliance Manufacturing Co ltd
Current assignee: Guangzhou Hualiang Xinxing Electrical Appliance Manufacturing Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-05-18
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a telescopic pull rod sound box with a display screen, which comprises a box body, wherein the upper end of the box body is provided with an opening, the display screen is arranged above the opening, the length and the width of the display screen are smaller than those of the opening, a fixed block is arranged below the display screen, the lower end of the fixed block is provided with a bearing rod, a sliding circular groove is arranged in the bearing rod, an extension rod is connected in the sliding circular groove in a sliding way, the upper end of the extension rod is provided with a damping sheet, the lower end of the extension rod penetrates through the bearing rod and is provided with a counterweight plate, the telescopic pull rod sound box display screen is provided with an opening on the box body, so that the display screen can be contracted into the box body under the condition of nonuse, the display screen is limited and protected by the opening and a buffer mechanism, the falling condition of the display screen caused by the movement of the box, the display screen after rising can be rotated through the bearing rod to the demonstration angle of adjustment display screen does benefit to the use.

Description

Pull rod stereo set of scalable display screen

Technical Field

The utility model relates to a display device field, concretely relates to pull rod stereo set of scalable display screen.

Background

The display screen belongs to one kind of flat panel display, is used for the screen display of TV and computer, its advantage is low in power consumption, small, low radiation;

along with the improvement of technique and people's standard of living, also higher and higher to the requirement of convenient use, driven pull rod stereo set display screen is used for people to take it to walk into the square, through the cooperation with loudspeaker, plays required music, however the display screen is fixed on the box usually, leads to the condition that the display screen drops because of rocking easily appearing at the in-process that removes, consequently the utility model provides a problem that exists in order to solve prior art of the pull rod stereo set of scalable display screen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pull rod stereo set of scalable display screen can be through being equipped with the opening on the box, make the display screen collapsible to the box in under the condition that does not use, and carry out spacing and protection by opening and buffer gear to the display screen, avoid the display screen because of the condition that drops appears in the removal of box, and the manual work of being convenient for removes, the rethread bearing bar can rotate the display screen after rising to the display angle of adjustment display screen does benefit to the use.

The technical scheme of the utility model is realized like this:

the utility model provides a pull rod stereo set of scalable display screen, the power distribution box comprises a box body, the upper end of box is equipped with the opening, and the open-ended top is equipped with the display screen, the length and the width of display screen are less than open-ended length and width, and the below of display screen installs the fixed block, the bearing bar is installed to the lower extreme of fixed block, and is equipped with the slip circular slot in the bearing bar, sliding connection has the extension rod in the slip circular slot, and the upper end of extension rod installs the damping piece, the lower extreme of extension rod runs through the bearing bar and installs the counterweight plate, the top of counterweight plate is rotated on the bearing bar and is installed fixed establishment, and installs buffer gear in the box under the counterweight plate.

The further improvement lies in that: the fixing mechanism comprises a fixing plate, the middle position on the fixing plate is connected with the bearing rod through a bearing, the size and the opening of the fixing plate are matched, limit baffles are arranged on two sides of the top of the fixing plate, one ends of the limit baffles are hinged to the fixing plate, a fixing slide bar is arranged on one side, close to the bearing rod, of each limit baffle, the fixing slide bar is connected with the fixing plate through a support, and limit stop blocks are arranged at the front end and the rear end of the fixing slide bar in a sliding mode.

The further improvement lies in that: buffer gear includes the backup pad, buffer spring is installed to the below of backup pad, and buffer spring is equipped with the multiunit, buffer spring's both sides all install the limiting plate in the backup pad, the below of limiting plate is installed the guide slide bar in the box, the upper end of guide slide bar runs through the backup pad and installs first spacing ring, the below of first spacing ring is installed the second spacing ring on the guide slide bar, and the top of second spacing ring installs the blotter, blotter and second spacing ring all are located the below of backup pad.

The further improvement lies in that: universal brake wheel is installed to the below of box, and universal brake wheel evenly is equipped with the multiunit, the handle is installed in the upper end of box in the top of universal brake wheel.

The further improvement lies in that: the front side of the box body is provided with a loudspeaker, one side of the loudspeaker is provided with a control panel on the box body, and a storage battery pack for supplying power is arranged in the box body.

Compared with the prior art, the utility model has the advantages of it is following.

This kind of telescopic pull rod stereo set display screen is through being equipped with the opening on the box, make the display screen collapsible to in the box under the condition that does not use, and carry out spacing and protection to the display screen by opening and buffer gear, avoid the display screen to appear the condition that drops because of the removal of box, and the manual work of being convenient for removes, the rethread bearing bar can rotate the display screen after rising, thereby adjust the demonstration angle of display screen, do benefit to the use, fix through manual regulation fixed establishment in addition, and make the display screen rely on self gravity to promote stability, the manual work of being convenient for carries out quick adjustment, reduce the time that the machine function waited for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of the display screen of the present invention after being raised;

FIG. 2 is a schematic view of the front view structure of the bearing bar of the present invention;

FIG. 3 is a schematic top view of the working state of the limit baffle of the present invention;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B of fig. 2 according to the present invention;

fig. 6 is a schematic perspective view of the display screen of the present invention after descending.

The attached drawings are as follows: 1. a box body; 2. an opening; 3. a display screen; 4. a fixed block; 5. a load-bearing bar; 6. a sliding circular groove; 7. an extension rod; 8. a damping fin; 9. a weight plate; 10. a fixing plate; 11. a limit baffle; 12. Fixing the sliding rod; 13. a limit stop block; 14. a support plate; 15. a buffer spring; 16. a limiting plate; 17. a guide slide bar; 18. a first limit ring; 19. a second stop collar; 20. a cushion pad; 21. a universal brake wheel; 22. A handle; 23. a horn; 24. a control panel.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the embodiment of the present invention discloses a pull rod sound box with a retractable display screen, which comprises a box body 1, wherein an opening 2 is arranged at the upper end of the box body 1, a display screen 3 is arranged above the opening 2, a handle is arranged at the upper end of the display screen 3, the length and the width of the display screen 3 are smaller than those of the opening 2, a fixing block 4 is arranged below the display screen 3, a bearing rod 5 is arranged at the lower end of the fixing block 4, a sliding circular groove 6 is arranged in the bearing rod 5, an extension rod 7 is slidably connected in the sliding circular groove 6, a damping sheet 8 is arranged at the upper end of the extension rod 7, the lower end of the extension rod 7 penetrates through the bearing rod 5 and is provided with a counterweight plate 9, a fixing mechanism is rotatably arranged on the bearing rod 5 above the counterweight plate 9, and a buffering mechanism is arranged in the box body 1 under the counterweight plate 9, the during operation, the manual work carries out the operation that pulls up display screen 3 through the handle on the display screen 3, and display screen 3 is in the state that rises promptly, and after the lower extreme contact of damping fin 8 and slip circular slot 6, bearing bar 5 can drive extension rod 7 promptly and rise, nevertheless before damping fin 8 and the contact of slip circular slot 6, because bearing bar 5 self is in hollow state, and then reduces display screen 3 and is pulled up the required power that consumes, makes artifical the use more relaxed.

The fixing mechanism comprises a fixing plate 10, the middle position of the fixing plate 10 is connected with a bearing rod 5 through a bearing, the size of the fixing plate 10 is matched with that of an opening 2, two sides above the fixing plate 10 are respectively provided with a limit baffle 11, one end of each limit baffle 11 is hinged with the fixing plate 10, one side, close to the bearing rod 5, of each limit baffle 11 is provided with a fixing slide rod 12, the fixing slide rods 12 are connected with the fixing plate 10 through brackets, the front end and the rear end of each fixing slide rod 12 are respectively provided with a limit stop 13 in a sliding manner, two ends of each fixing slide rod 12 are respectively provided with a fixing ring plate for limiting, the limit baffles 13 are prevented from being separated from the fixing slide rods 12, each limit baffle 13 is provided with a through hole, one end in each through hole is connected with the fixing slide rod 12 in a sliding manner, the other end in each through hole is provided with a limit groove, the, that is, limit baffle 13 does not contact with box 1, during the use, fixed plate 10 is located opening 2, limit baffle 11 and limit stop 13's lower terminal surface all is in opening 2's top this moment, the manual work can stir limit baffle 11 with the hand, and limit stop 13, make limit baffle 11 and limit stop 13's one end and box 1 contact, can put down display screen 3, display screen 3 relies on the gravity of self this moment, and the gravity of counterweight plate 9 coordinates, make display screen 3 wholly be in vertical decurrent state, even limit baffle 11 and limit stop 13 are connected inseparabler with box 1, thereby it is that display screen 3 is in stable state.

Buffer gear includes backup pad 14, buffer spring 15 is installed to the below of backup pad 14, and buffer spring 15 is equipped with the multiunit, limiting plate 16 is all installed in buffer spring 15's both sides in backup pad 14, guide slide bar 17 is installed in box 1 to the below of limiting plate 16, guide slide bar 17's upper end is run through backup pad 14 and is installed first spacing ring 18, second spacing ring 19 is installed on guide slide bar 17 to the below of first spacing ring 18, and blotter 20 is installed to the top of second spacing ring 19, blotter 20 and second spacing ring 19 all are located backup pad 14's below, slow down the influence that rocks for display screen 3 brought of box 1 removal in-process through buffer gear.

Universal brake wheel 21 is installed to the below of box 1, and universal brake wheel 21 evenly is equipped with the multiunit, handle 22 is installed in the upper end of box 1 in the top of universal brake wheel 21.

Loudspeaker 23 is installed to the front side of box 1, control panel 24 is installed on one side of loudspeaker 23 on box 1, and is equipped with the storage battery who is used for the power supply in the box 1 certainly, and storage battery is used for supplying power for display screen 3, loudspeaker 23 and control panel 24, and electric connection between display screen 3, loudspeaker 23 and the control panel 24, still can install the host computer of being connected with display screen 3 in the box 1, and then reach required function.

This kind of telescopic pull rod stereo set display screen is through being equipped with opening 2 on box 1, make display screen 3 collapsible to the box 1 under the condition of not using, and carry out spacing and protection by opening 2 and buffer gear to display screen 3, avoid display screen 3 to appear the condition that drops because of box 1's removal, and the manual work of being convenient for removes, rethread bearing bar 5 can rotate display screen 3 after rising, thereby adjust display screen 3's demonstration angle, do benefit to the use, fix through manual regulation fixed establishment in addition, and make display screen 3 rely on self gravity to promote stability, the manual work of being convenient for carries out quick adjustment, reduce the time that the machine function waited for.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pull rod sound box with a telescopic display screen is characterized by comprising a box body (1), wherein an opening (2) is arranged at the upper end of the box body (1), and a display screen (3) is arranged above the opening (2), the length and the width of the display screen (3) are less than those of the opening (2), a fixed block (4) is arranged below the display screen (3), a bearing rod (5) is arranged at the lower end of the fixed block (4), a sliding circular groove (6) is arranged in the bearing rod (5), an extension rod (7) is connected in the sliding circular groove (6) in a sliding way, and the upper end of the extension rod (7) is provided with a damping fin (8), the lower end of the extension rod (7) penetrates through the bearing rod (5) and is provided with a counterweight plate (9), a fixing mechanism is rotatably arranged on the bearing rod (5) above the counterweight plate (9), and a buffer mechanism is arranged in the box body (1) under the counterweight plate (9).

2. The pull rod sound box of the retractable display screen is characterized in that the fixing mechanism comprises a fixing plate (10), the middle position of the fixing plate (10) is connected with the bearing rod (5) through a bearing, the fixing plate (10) is matched with the opening (2) in size, two sides above the fixing plate (10) are respectively provided with a limit baffle (11), one end of the limit baffle (11) is hinged to the fixing plate (10), one side, close to the bearing rod (5), of the limit baffle (11) is provided with a fixing slide rod (12), the fixing slide rod (12) is connected with the fixing plate (10) through a support, and the front end and the rear end of the fixing slide rod (12) are respectively provided with a limit stop (13) in a sliding mode.

3. The telescopic display pull rod sound box of claim 1, the buffer mechanism comprises a support plate (14), a buffer spring (15) is arranged below the support plate (14), and the buffer springs (15) are provided with a plurality of groups, both sides of the buffer springs (15) are provided with limit plates (16) on the supporting plates (14), a guide slide rod (17) is arranged in the box body (1) below the limit plate (16), the upper end of the guide slide bar (17) penetrates through the support plate (14) and is provided with a first limit ring (18), a second limit ring (19) is arranged on the guide slide rod (17) below the first limit ring (18), and a cushion pad (20) is arranged above the second limit ring (19), and the cushion pad (20) and the second limit ring (19) are both positioned below the support plate (14).

4. The pull rod sound box with the retractable display screen is characterized in that universal brake wheels (21) are mounted below the box body (1), multiple groups of universal brake wheels (21) are uniformly arranged, and a handle (22) is mounted at the upper end of the box body (1) above the universal brake wheels (21).

5. The pull rod sound box with the retractable display screen is characterized in that a loudspeaker (23) is installed on the front side of the box body (1), a control panel (24) is installed on the box body (1) on one side of the loudspeaker (23), and a storage battery pack for supplying power is arranged in the box body (1).