CN209677856U - A crawler-type double-opening TV table - Google Patents

Abstract

The utility model discloses a crawler-type double-opening TV table, which comprises a base, a column, a lifting electric push rod, a lifting beam, a fork ear of the lifting beam, a turning mandrel, a horizontal fixing part, a vertical fixing part, an L-shaped bracket, a turning electric Push rod, TV storage frame guide rail, cover plate, cover plate magnetic handle, LCD screen and switch operation panel, when the cover plate is opened, the cover plates are respectively located in the guide rail grooves on the side of the TV storage frame guide rail; when the cover plate is closed, The cover plates are respectively attracted together by the magnetic handles of the cover plates. Through the above, the utility model is mainly used for many people to watch and discuss at close range. When the cover plate is closed, the TV table is used as an ordinary desk, and students can sit around the table to study; when using the LCD screen, the cover can be Open the panel to both sides, and communicate and discuss on the exposed LCD screen. When necessary, the LCD screen can be adjusted to an appropriate angle, and the height can be raised and lowered according to the needs, which is convenient to use.

Description

A crawler-type double-opening TV table

technical field

The utility model relates to the technical field of teaching in a smart classroom, in particular to a crawler-type double-opening TV table.

Background technique

In the design process of smart classroom teaching, in order to facilitate real-time interactive communication and discussion, a reversible table frame with LCD TV screen is needed. Existing related patents such as "CN202016000884734 A TV Support Frame with Improved Structure" and "CN202016000886815 Mobile LCD TV Stand with Electric Lifting and Turning Function", most of these TV stands only have lifting and turning functions, and cannot be used as a table , unable to meet the needs of modern teaching.

Utility model content

The technical problem mainly solved by the utility model is to provide a crawler-type double-opening TV table, which is mainly used for close-distance onlookers and discussions. When the cover plate is closed, the TV table can be used as an ordinary desk, and students can sit around the table. Learning; When using the LCD screen when necessary, you can pull the cover to both sides to communicate and discuss on the exposed LCD screen. If necessary, you can adjust the LCD screen to an appropriate angle (no more than 90 degrees), and you can adjust it according to your needs. The height used can be raised and lowered so that the height of the LCD screen is suitable for people to stand and discuss, and it can also be suitable for people to sit and discuss, which is convenient to use.

In order to solve the above technical problems, a technical solution adopted by the utility model is: a crawler-type double-opening TV table is provided, including a base, a column, a lifting electric push rod, a lifting beam, a lifting beam lug, a turning mandrel, and a horizontal fixing components, vertical fixing parts, L-shaped brackets, flipping electric push rods, TV storage frame guide rails, cover plates, cover plate magnetic handles, LCD screens and switch operation panels. The columns are respectively arranged on the left and right sides of the upper end of the base. The uprights are respectively connected to the lifting beam through the lifting electric push rod, and the lifting beam is hingedly connected to the horizontal fixing member through the matched lifting beam lug and the turning mandrel, and the L-shaped bracket is arranged at the bottom of the lifting beam In the middle position, the flipping electric push rod is respectively connected with the L-shaped bracket and the horizontal fixing piece through the single ear, and the vertical fixing piece is respectively arranged on the horizontal fixing piece and connected with the guide rail of the TV storage frame. The back of the liquid crystal screen is fixedly connected with the vertical fixing part and is located in the guide rail of the TV storage frame, and the cover plates are movable respectively arranged at the upper port of the guide rail of the TV storage frame and cover the front of the LCD screen. The two sides of the guide rail of the storage frame are respectively provided with downwardly bent guide rail grooves, the magnetic handles of the cover are respectively arranged on the inner side of the cover, and the switch operation panel is arranged on the outer side of the guide rail of the TV storage frame. Wherein, when the cover plates are opened, the cover plates are respectively located in the guide rail grooves on the sides of the guide rails of the TV storage frame; when the cover plates are closed, the cover plates are respectively attracted together by the magnetic handles of the cover plates.

In a preferred embodiment of the utility model, the liquid crystal screen adopts a touch type liquid crystal screen.

In a preferred embodiment of the present invention, the vertical fixing member is provided with a plurality of liquid crystal screen installation holes.

In a preferred embodiment of the present invention, the cover plate is made of environmentally friendly PVC material or wood, and the thickness of the cover plate is 1.0-1.4cm.

In a preferred embodiment of the utility model, the cover is a crawler cover or a folding cover.

In a preferred embodiment of the present invention, the cover plate includes a cover plate bar, a pulley and a mandrel, and a plurality of the cover plate bars are connected together through matching pulleys and mandrel shafts.

In a preferred embodiment of the present invention, the diameter of the pulley is greater than the thickness of the cover plate, and the pulley rolls or slides in the groove of the guide rail.

In a preferred embodiment of the present utility model, the upper and lower ends of the cover magnetic handle adopt a circular convex structure, and the joint of the two cover magnetic handles is a small plane.

In a preferred embodiment of the present utility model, two limit switches are also arranged on the said transverse fixing member.

In a preferred embodiment of the present invention, the column is provided with a rubber cushion, and the rubber cushion is located at the bottom of the lifting beam.

The beneficial effects of the utility model are: the crawler-type double-opening TV table of the utility model is mainly used for close-distance onlookers and discussions by multiple people. When the cover plate is closed, the TV table is used as an ordinary desk, and students can sit around the table Learning; When using the LCD screen when necessary, you can pull the cover to both sides to communicate and discuss on the exposed LCD screen. If necessary, you can adjust the LCD screen to an appropriate angle (no more than 90 degrees), and you can adjust it according to your needs. The height used can be raised and lowered so that the height of the LCD screen is suitable for people to stand and discuss, and it can also be suitable for people to sit and discuss, which is convenient to use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a schematic structural view of a preferred embodiment of the utility model crawler-type double-opening TV table as a table use state;

Fig. 2 is a side view of Fig. 1;

Fig. 3 is a top view of the closed state of the cover plate in Fig. 1;

Fig. 4 is a schematic structural view of the open state of the cover plate of the crawler-type double-opening TV table;

Fig. 5 is a top view of the open state of the cover plate in Fig. 4;

Fig. 6 is a schematic diagram of the structure of the liquid crystal screen stretched out after the cover is opened;

Fig. 7 is a side view of Fig. 6;

Fig. 8 is a structural schematic diagram of two sets of cover plates;

The marks in the drawings are: 1. Base, 2. Upright column, 3. Lifting electric push rod, 4. Lifting beam, 5. Lifting beam fork ear, 6. Overturning mandrel, 7. Horizontal fixing piece, 8. Vertical Fixing parts, 9. L-shaped bracket, 10. Flip electric push rod, 11. Guide rail of TV storage frame, 12. Cover plate, 13. Magnetic handle of cover plate, 14. LCD screen, 15. Switch operation panel, 16. Single ear , 17, rail groove, 18, LCD screen mounting hole, 19, roller, 20, cover strip, 21, pulley, 22, mandrel, 23, limit switch, 24, rubber cushion.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Fig. 1 to Fig. 5, the utility model embodiment comprises:

A crawler-type double-opening TV table, including a base 1, a column 2, an elevating electric push rod 3, an elevating beam 4, an elevating beam lug 5, an overturning mandrel 6, a horizontal fixing piece 7, a vertical fixing piece 8, and an L-shaped bracket 9. Flip electric push rod 10, TV storage frame guide rail 11, cover plate 12, cover plate magnetic handle 13, liquid crystal screen 14 and switch operation panel 15, the column 2 is respectively arranged on the left and right sides of the upper end of the base 1, and the The vertical column 2 is respectively connected to the lifting beam 4 through the lifting electric push rod 3, and the lifting beam 4 is hingedly connected to the horizontal fixing member 7 through the matched lifting beam lug 5 and the turning mandrel 6, and the L-shaped The bracket 9 is arranged at the middle position of the bottom of the lifting beam 4, and the flipping electric push rod 10 is respectively connected with the L-shaped bracket 9 and the horizontal fixing part 7 through the single ear 16, and the vertical fixing parts 8 are arranged in the horizontal direction respectively. The fixing part 7 is connected with the guide rail 11 of the TV storage frame, the back of the liquid crystal screen 14 is fixedly connected with the vertical fixing part 7 and is located in the guide rail 11 of the TV storage frame, and the cover plates 12 are movable respectively arranged on the TV The upper port of the storage frame guide rail 11 is shielded from the front of the liquid crystal screen 14, the two sides of the TV storage frame guide rail 11 are respectively provided with downwardly bent guide rail grooves 17, and the cover magnetic handles 13 are respectively Set on the inner side of the cover plate 12, the switch operation panel 15 is set on the outside of the TV storage frame guide rail 11, wherein, when the cover plate 12 is opened, the cover plate 12 is respectively located on the guide rails on the sides of the TV storage frame guide rail 11 In the groove 17; when the cover plate 12 is closed, the cover plates 12 are sucked together by the cover plate magnetic handle 13 respectively.

Both columns 2 are provided with lifting electric push rods 3, which increases the stability of use (the ordinary TV stand has only one column and one lifting power source, which is not stable enough for use as a table).

The liquid crystal screen 14 is installed on the vertical fixing member 8, and the vertical fixing member 8 is fixed on the horizontal fixing member 7. The vertical fixing member 8 is provided with a plurality of liquid crystal screen mounting holes 18, which can be adapted to different specifications. LCD screen14. Wherein, the liquid crystal screen 14 adopts a touch-type liquid crystal screen, which is used for many people to observe and discuss at close range.

As shown in Figures 6 and 7, the liquid crystal screen 14 adjusts the use height and use angle of the liquid crystal screen 14 through the lifting electric push rod 3, the lifting beam 4, the lifting beam fork ear 5, the turning mandrel 6 and the turning electric push rod 10 , the lifting height is 500-1500mm, and the rotatable angle is less than 90 degrees, which can meet any viewing needs.

In this embodiment, the bottom of the base 1 is provided with a roller 19, and the roller 19 is a foot-operated brake roller, which can be stepped on and braked to facilitate the movement of the entire TV table, and brake after moving to the desired position to prevent sliding . Simultaneously, roller 19 adopts rubber material to be made, prevents from scratching the floor.

Further, an openable and closable cover plate 12 is added above the liquid crystal screen 14. The cover plate 12 is made of environmentally friendly PVC material or a wooden board. The thickness of the cover plate 12 is 1.0-1.4 cm, and it can bear about 15 kilograms. The structure is firm. It has the advantages of 0 formaldehyde, non-toxic and environmental protection.

Wherein, the cover 12 is a crawler cover or a folding cover. When the cover plate 12 is a crawler type cover plate, it can turn to the rear of the LCD screen 14 to move after opening, without occupying the space at the table, so that many people can approach the LCD screen 14 to watch and discuss at close range. When the cover 12 is a foldable cover, the cover 12 is opened to both sides and then folded on both sides of the liquid crystal screen 14, which can also save floor space and facilitate many people to approach the liquid crystal screen 14 to watch and discuss at close range.

As shown in FIG. 8 , the cover plate 12 includes a cover plate strip 20 , a pulley 21 and a mandrel 22 , and a plurality of the cover plate strips 20 are connected together by matching the pulley 21 and the mandrel 22 . Wherein, the diameter of the pulley 21 is greater than the thickness of the cover plate 12 , and the pulley 21 rolls or slides in the guide rail groove 17 . The pulley 21 supports the cover plate 12 in the rail groove 17, so that there is enough space between the cover plate 12 and the liquid crystal screen 14, and the liquid crystal screen 14 will not be scratched.

In the above, the two sets of cover plates 12 are each provided with a cover plate magnetic handle 13, which has a magnetic function and is convenient for suction and closure. The lower part of both ends of the cover magnetic handle 13 adopts a circular protruding structure to facilitate sliding in the guide rail groove 17, and the upper circular protruding structure is convenient for pushing and pulling by hand. , convenient suction. In this embodiment, the dimensions such as the length and width of the cover plate 12 may be determined according to the specifications and sizes of the liquid crystal screen 14 to be installed.

Two limit switches 23 are also arranged on the horizontal fixing member 7, which can limit the limit travel of the reversing electric push rod 10 and play a protective role. The column 2 is provided with a rubber buffer pad 24, and the rubber buffer pad 24 is located at the bottom of the lifting beam 4, which can slow down the impact force of the lifting beam 4 when it falls.

In summary, the crawler-type double-opening TV table of the present utility model is mainly used for close-up discussion by many people. When the cover plate is closed, the TV table is used as an ordinary desk, and students can sit around the table to study; When using the LCD screen, you can pull the cover to both sides to communicate and discuss on the exposed LCD screen. If necessary, you can adjust the LCD screen to an appropriate angle (not more than 90 degrees), and you can lift it according to your needs. The height of the LCD screen is suitable for people to stand and discuss, and it can also be suitable for people to sit and discuss, which is convenient to use.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the content of the specification of the utility model, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. a kind of crawler type is double to open television table, which is characterized in that including pedestal, column, lifting electric putter, hoisting cross beam, liter Drop beam arm ear, overturning mandrel, lateral fixing piece, vertical fixing piece, L-type support, overturning electric pushrod, TV storing frame are led Rail, cover board, cover board Magnetic catch, liquid crystal display and switch control panel, the column are separately positioned on a left side for pedestal upper end Right both sides, the column pass through lifting electric putter respectively and are connected with hoisting cross beam, and the hoisting cross beam passes through matching The hoisting cross beam fork ear and overturning mandrel and lateral fixing piece of conjunction are articulated and connected, and the L-type support is arranged at hoisting cross beam bottom The middle position in portion, the overturning electric pushrod is connected with L-type support and lateral fixing piece respectively by monaural, described Vertical fixing piece is separately positioned on lateral fixing piece and is connected with TV storing frame guide rail, the back of the liquid crystal display with Vertical fixing piece is fixedly connected and is located in TV storing frame guide rail, and the cover board is movably arranged on TV storing frame respectively and leads It at the upper port of rail and blocks in the front of liquid crystal display, the two sides of the TV storing frame guide rail, which are respectively arranged with, to be turned under The guide-track groove of folding, the cover board Magnetic catch are separately positioned on the inner side edge of cover board, and the switch control panel setting exists The outside of TV storing frame guide rail, wherein when cover board is opened, cover board is located at the guide-track groove of TV storing frame guide rail side It is interior；When cover plate closing, cover board passes through cover board Magnetic catch respectively and is pulled together.

2. crawler type according to claim 1 is double to open television table, which is characterized in that the liquid crystal display uses touch liquid Crystalline substance screen.

3. crawler type according to claim 1 is double to open television table, which is characterized in that be provided on the vertical fixing piece Multiple liquid crystal display mounting holes.

4. crawler type according to claim 1 is double to open television table, which is characterized in that the cover board is environment-friendly PVC material Or plank, cover board with a thickness of 1.0-1.4cm.

5. crawler type according to claim 1 is double to open television table, which is characterized in that the cover board uses grouser boxes Or foldable cover plate.

6. crawler type according to claim 5 is double to open television table, which is characterized in that the cover board includes cover board item, cunning Wheel and mandrel are linked together by matching pulley and mandrel between multiple cover board items.

7. crawler type according to claim 6 is double to open television table, which is characterized in that the diameter of the pulley is greater than cover board Thickness, and pulley is rolled or is slided in guide-track groove.

8. crawler type according to claim 1 is double to open television table, which is characterized in that above and below the cover board Magnetic catch Both ends use circular protrusions structure, and the joint place of two cover board Magnetic catch is facet.

9. crawler type according to claim 1 is double to open television table, which is characterized in that also set up on the lateral fixing piece There are 2 limit switches.

10. crawler type according to claim 1 is double to open television table, which is characterized in that the column is slow equipped with rubber Punching pad, the rubber buffer are located at the bottom of hoisting cross beam.