CN211380387U

CN211380387U - Liftable formula legal knowledge study is with removing display device

Info

Publication number: CN211380387U
Application number: CN201921903248.3U
Authority: CN
Inventors: 孙美娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-01
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a liftable formula legal knowledge learns with removing display device, including base, universal wheel, handle and spring, the cavity has been seted up to the inside of base, and the below of base installs the universal wheel to the top of base is fixed with the pillar, the place ahead of pillar is provided with the main board, and the top of the main board left and right sides all is provided with the slider to the outside of slider is provided with the extension board, the spout has been seted up to the side of extension board, the draw-in groove has been seted up to the rear side of main board, and the place ahead of draw-in groove is provided with the cover shell, the handle is all installed to the top of pillar and main board, and the below of main board is provided with places the box, the inside of cover shell is provided with the fixture block. This liftable formula legal knowledge study is with removing display device can adjust the size of pushing down and the required dynamics of pull-up according to the weight of panel, and is more convenient during height-adjusting, can increase the area of panel moreover through the extension board.

Description

Liftable formula legal knowledge study is with removing display device

Technical Field

The utility model relates to a legal knowledge study technical field specifically is a liftable formula legal knowledge study is with removing display device.

Background

Laws are various laws which are specified and enforced by countries, and it is required to generally educate people at various stages of society, and it is usually required to use a display device for law learning.

Some legal studies on the market currently use display device:

(1) when the display device is lifted, the height of the display device is usually adjusted by using a hydraulic rod or a clamping structure of some limiting rods, the hydraulic rod is high in price and is only wasted when being used on a display rack, the limiting clamping of the clamping structure delays time, and the height is inconvenient to adjust;

(2) some display devices are usually of a splicing type, and are inconvenient to store after being disassembled, and are inconvenient to extend to display shelves to display more contents.

We have therefore proposed a liftable mobile display device for legal knowledge learning in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liftable formula legal knowledge learns with removing display device to solve some show shelves on the existing market that above-mentioned background art provided and utilize block structure height-adjusting ratio consuming time more, the higher not applicable simple show shelf of hydraulic stem price, be not convenient for extend the show shelf moreover and accomodate the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a liftable mobile display device for law knowledge study comprises a base, universal wheels, a handle and a spring, wherein a cavity is formed in the base, the universal wheels are mounted below the base, a supporting column is fixed above the base, a main panel is arranged in front of the supporting column, sliders are arranged above the left side and the right side of the main panel, an extending plate is arranged outside the sliders, a sliding groove is formed in the side surface of the extending plate, a clamping groove is formed in the rear side of the main panel, a casing is arranged in front of the clamping groove, the handle is mounted above the supporting column and the main panel, a placing box is arranged below the main panel, a clamping block is arranged in the casing, grooves are formed in the left surface and the right surface of the main panel, a rubber sheet is arranged in front of the base, a slit is formed in the surface of the rubber sheet, a fixing block is arranged on the rear side of the casing, and the inside of fixed block installs the spring.

Preferably, the axis of the main panel and the axes of the base and the pillar are on the same straight line, and the sliding blocks are symmetrically arranged on the left side and the right side of the main panel.

Preferably, the extension plate forms a sliding structure with the main panel through the sliding block and the sliding groove, and the height from the top of the sliding block to the upper surface of the base is equal to the length of the sliding groove.

Preferably, the clamping groove is J-shaped in appearance, and the size of the front end of the clamping groove is larger than that of the fixing block.

Preferably, the inner wall of the housing and the outer wall of the fixture block are mutually attached, the front end of the fixture block is hemispheroid, the rear end of the fixture block is cylindrical, and the outer wall of the front end of the fixture block is mutually matched with the inner wall of the groove.

Preferably, the fixture block passes through to constitute elastic construction between spring and the cover shell, and the cover shell passes through to constitute detachable construction between draw-in groove and fixed block and the main panel.

Compared with the prior art, the beneficial effects of the utility model are that: this liftable formula legal knowledge study is with removing display device:

(1) the extensible panel is arranged on the device, so that the panels can be spliced through the sliding structures on the two sides of the device when the main panel is not enough, the practicability of the device is improved, the extension plate is convenient to disassemble and store, the space is not occupied, and the practicability of the device is improved;

(2) the rear side at the device is provided with height-adjustable mechanism, can directly adjust the height through pull-up or push down, does not need gag lever post isotructure to go on, can also come according to holistic weight regulation dynamics when pushing down through dismantled and assembled block mechanism, conveniently risees and descends, has promoted the result of use of device.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a schematic diagram of a side view structure of the cover case of the present invention.

In the figure: 1. a base; 2. a cavity; 3. a universal wheel; 4. a pillar; 5. a main panel; 6. a slider; 7. an extension plate; 8. a chute; 9. a card slot; 10. a housing; 11. a grip; 12. placing the box; 13. a clamping block; 14. a groove; 15. a rubber sheet; 16. slotting; 17. a fixed block; 18. a spring.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a lifting type movable display device for law knowledge study comprises a base 1, a cavity 2, universal wheels 3, a support column 4, a main panel 5, a sliding block 6, an extension plate 7, a sliding groove 8, a clamping groove 9, a casing 10, a handle 11, a placing box 12, a clamping block 13, a groove 14, a rubber sheet 15, a slit 16, a fixing block 17 and a spring 18, wherein the cavity 2 is formed in the base 1, the universal wheels 3 are arranged below the base 1, the support column 4 is fixed above the base 1, the main panel 5 is arranged in front of the support column 4, the sliding block 6 is arranged above the left side and the right side of the main panel 5, the extension plate 7 is arranged outside the sliding block 6, the sliding groove 8 is formed in the side surface of the extension plate 7, the clamping groove 9 is formed in the rear side of the main panel 5, the casing 10 is arranged in front of the clamping groove 9, the handle 11 is arranged above the support column 4 and the main panel 5, the placing box 12 is arranged below the, the inside of cover shell 10 is provided with fixture block 13, and the left and right surfaces of main panel 5 all seted up recess 14, and the place ahead of base 1 is provided with sheet rubber 15, and the surface of sheet rubber 15 has seted up slot 16, and the rear side of cover shell 10 is provided with fixed block 17, and the internally mounted of fixed block 17 has spring 18.

The axis of the main panel 5 and the axis of the base 1 and the pillar 4 are on the same straight line, the sliding blocks 6 are symmetrically arranged on the left side and the right side of the main panel 5, the stability of the device is guaranteed, and the sliding blocks 6 facilitate subsequent disassembly and assembly of the extension plate 7.

The extension plate 7 forms a sliding structure with the main panel 5 through the sliding block 6 and the sliding groove 8, and the height from the top of the sliding block 6 to the upper surface of the base 1 is equal to the length of the sliding groove 8, so that the extension plate 7 is kept flush with the main panel 5 after being installed.

The appearance of draw-in groove 9 is "J" type, and the size of draw-in groove 9 front end is greater than the size of fixed block 17, and in subsequent use, when main panel 5 and pillar 4 block, spring 18 can make the right side atress of draw-in groove 9, when main panel 5 was pulled up or was pushed down, the upper and lower both sides of draw-in groove 9 can be atress, and the draw-in groove 9 of special appearance can prevent that cover shell 10 from breaking away from, guarantees the block state of device.

The inner wall of the housing 10 and the outer wall of the fixture block 13 are mutually attached, the front end of the fixture block 13 is shaped like a hemisphere, the rear end of the fixture block 13 is shaped like a cylinder, the outer wall of the front end of the fixture block 13 is mutually matched with the inner wall of the groove 14, the supporting force of the fixture block 13 on the main panel 5 can be guaranteed while the main panel 5 can be pulled, the main panel 5 is prevented from falling off, and meanwhile, the height can be conveniently adjusted.

The clamping block 13 and the sleeve 10 form an elastic structure through the spring 18, the sleeve 10 and the main panel 5 form a detachable structure through the clamping groove 9, the fixing block 17 and the main panel 5, the number of the sleeve 10 can be adjusted according to the whole weight above the device, the supporting force of the adjusting device on the main panel 5 is increased, and the adjustability of the device is improved.

The working principle is as follows: when the liftable movable display device for law knowledge learning is used, as shown in fig. 1-4, the device is integrally moved to a teaching area through the cavity 2 below the base 1, when the area of the main panel 5 needs to be increased, the interior of the base 1 is opened through the slit 16 on the rubber sheet 15, the extension plate 7 is taken out of the universal wheel 3, the sliding groove 8 is aligned to the sliding block 6 to mount the extension plate 7, at the moment, the overall weight of the main panel 5 is increased, the number of the sleeves 10 needs to be increased as much as possible to ensure that the supporting columns 4 are supported by the clamping blocks 13, and the redundant sleeves 10 are placed into the placing box 12;

as shown in fig. 1-2 and 5, when the height of the main panel 5 needs to be adjusted, the handle 11 above the main panel 5 is pulled upwards, the groove 14 supports against the arc surface of the block 13, the spring 18 is compressed until the fixture block 13 reaches the next groove 14, the clamping state is reached, the height adjustment is completed, when the main panel 5 is engaged with the pillar 4, the spring 18 will force the right side of the slot 9, when the main panel 5 is pulled up or pressed down, the upper and lower sides of the slot 9 will be forced, the slot 9 with special shape can prevent the casing 10 from separating from it, to ensure the clamping state of the device (as shown in fig. 2), when the casing 10 is disassembled, the fixing block 17 will be moved to the end of the slot 9 along the track of the slot 9 to complete the disassembly, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a liftable formula legal knowledge is learned with removing display device, includes base (1), universal wheel (3), handle (11) and spring (18), its characterized in that: the structure is characterized in that a cavity (2) is formed in the base (1), universal wheels (3) are installed below the base (1), a support column (4) is fixed above the base (1), a main panel (5) is arranged in front of the support column (4), sliders (6) are arranged above the left side and the right side of the main panel (5), an extension plate (7) is arranged outside the sliders (6), a sliding groove (8) is formed in the side surface of the extension plate (7), a clamping groove (9) is formed in the rear side of the main panel (5), a casing (10) is arranged in front of the clamping groove (9), grips (11) are installed above the support column (4) and the main panel (5), a placing box (12) is arranged below the main panel (5), a clamping block (13) is arranged inside the casing (10), grooves (14) are formed in the left surface and the right surface of the main panel (5), the rubber sheet (15) is arranged in front of the base (1), a slot (16) is formed in the surface of the rubber sheet (15), a fixing block (17) is arranged on the rear side of the casing (10), and a spring (18) is arranged inside the fixing block (17).

2. The liftable mobile display device for legal knowledge learning of claim 1, wherein: the axis of main panel (5) all is on same straight line with the axis of base (1) and pillar (4), slider (6) symmetry sets up the left and right sides at main panel (5).

3. The liftable mobile display device for legal knowledge learning of claim 1, wherein: the extension plate (7) forms a sliding structure with the main panel (5) through the sliding block (6) and the sliding groove (8), and the height from the top of the sliding block (6) to the upper surface of the base (1) is equal to the length of the sliding groove (8).

4. The liftable mobile display device for legal knowledge learning of claim 1, wherein: the clamping groove (9) is J-shaped in appearance, and the size of the front end of the clamping groove (9) is larger than that of the fixing block (17).

5. The liftable mobile display device for legal knowledge learning of claim 1, wherein: the inner wall of the casing (10) is attached to the outer wall of the fixture block (13), the front end of the fixture block (13) is hemispheroid, the rear end of the fixture block (13) is cylindrical, and the outer wall of the front end of the fixture block (13) is matched with the inner wall of the groove (14).

6. The liftable mobile display device for legal knowledge learning of claim 1, wherein: the clamping block (13) forms an elastic structure with the casing (10) through the spring (18), and the casing (10) forms a detachable structure with the main panel (5) through the clamping groove (9) and the fixing block (17).