CN211742572U

CN211742572U - Display device that land resource management used

Info

Publication number: CN211742572U
Application number: CN202020433457.2U
Authority: CN
Inventors: 姜文举
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-23
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a display device that land resource management used belongs to land resource management technical field, and it includes first show board, two casings of lower fixed surface of first show board are connected with, be provided with the slide in the casing, four recesses have been seted up to the left surface of slide, one of them be provided with the screw rod in the recess, the left end fixedly connected with rotating device of screw rod, screw rod threaded connection is in the nut, the nut joint is at the left surface of casing, be provided with second show board in the first show board. This display device that land resource management used, through knob, screw rod, draw mutually supporting between handle, slide bar, spring and the second show board to make this device can carry out length and height's regulation according to actual conditions's demand, increased the usable floor area of this device, and this device simple structure, convenient operation has further improved the practicality.

Description

Display device that land resource management used

Technical Field

The utility model belongs to the technical field of land resource management, specifically be a display device that land resource management used.

Background

The land needs the planning before using usually, and the planning scheme is pasted on the show board through the show paper, and its length can not be adjusted according to actual conditions's demand to ordinary display device, leads to display device's usable floor area to be limited to ordinary display device can not carry out the adjustment work of height according to the demand, thereby has reduced its practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a display device that land resource management used has solved ordinary display device and can not adjust its length according to actual conditions's demand, and the usable floor area that leads to display device is limited to ordinary display device can not carry out the problem of the adjustment work of height according to the demand.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display device that land resource management used, includes first show board, two casings of the lower fixed surface of first show board are connected with, be provided with the slide in the casing, four recesses have been seted up to the left surface of slide, one of them be provided with the screw rod in the recess, the left end fixedly connected with rotating device of screw rod, screw rod threaded connection is in the nut, the nut joint is at the left surface of casing, be provided with the second show board in the first show board.

A plurality of draw-in grooves have all been seted up to the positive upper and lower both sides of second show board, wherein two all be provided with the slide bar in the draw-in groove, two the same handle that draws of positive fixedly connected with of slide bar, draw the back of handle through two springs respectively with the positive fixed connection of two sliding sleeves, two spring and sliding sleeve cup joint respectively outside two slide bars, two the equal joint of sliding sleeve is in the front of first show board.

As a further aspect of the present invention: the rotating device comprises a stop block, the stop block is fixedly connected to the left end of the screw rod, and two knobs are fixedly connected to the left side face of the stop block.

As a further aspect of the present invention: the back of the sliding rod is provided with an inclined plane, and the shape of the clamping groove is matched with that of the back of the sliding rod.

As a further aspect of the present invention: the back of first show board and second show board all fixedly connected with fixed block, the fixed block passes through round pin axle and bracing piece swing joint.

As a further aspect of the present invention: the bottom of bracing piece and the lower surface of slide equal fixedly connected with slipmat.

As a further aspect of the present invention: the upper surface of first show board fixedly connected with handle.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this display device that land resource management used, through the knob, the screw rod, draw the handle, the slide bar, mutually support between spring and the second show board, during the use, through taking the slide out suitable position, again through the knob with screw rod screw in recess internal fixation, then pull out the second show board to suitable position again, the spring drives in the slide bar card goes into the draw-in groove simultaneously, thereby make this device can carry out the regulation of length and height according to actual conditions's demand, the usable floor area of this device has been increased, and this device simple structure, high durability and convenient operation, and the practicality is further improved.

2. This display device that land resource management used, through setting up the bracing piece, and the bracing piece can move about under the effect of round pin axle to be convenient for adjust the angle of first show board and second show board, with this angle of suitably watching is reached, makes things convenient for the work that personnel watched

3. This display device that land resource management used, through setting up the slipmat, and the slipmat can increase the frictional force with ground, and gliding problem appears in the reduction bracing piece to can better guarantee the effect that the bracing piece supported first show board and second show board.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of the right-side cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

fig. 5 is a schematic view of a partial cross-sectional structure of a second display board according to the present invention;

in the figure: the display device comprises a first display board 1, a shell 2, a sliding plate 3, a groove 4, a nut 5, a screw 6, a rotating device 7, a stop block 71, a knob 72, a second display board 8, a clamping groove 9, a sliding rod 10, a sliding sleeve 11, a spring 12, a non-slip mat 13, a pull handle 14, a handle 15, a fixed block 16, a pin shaft 17 and a supporting rod 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a display device for land resource management comprises a first display board 1, wherein the back surfaces of the first display board 1 and a second display board 8 are fixedly connected with fixed blocks 16, the fixed blocks 16 are movably connected with supporting rods 18 through pin shafts 17, the supporting rods 18 are arranged and can move under the action of the pin shafts 17, so that the angles of the first display board 1 and the second display board 8 can be conveniently adjusted, a proper viewing angle is achieved, the people can conveniently view the display device, the bottom ends of the supporting rods 18 and the lower surface of a sliding plate 3 are fixedly connected with anti-skidding pads 13, the anti-skidding pads 13 can increase the friction force with the ground and reduce the problem that the supporting rods 18 slide, the effect of the supporting rods 18 on the first display board 1 and the second display board 8 can be better ensured, the upper surface of the first display board 1 is fixedly connected with a handle 15, the handle 15 is arranged, the handle 15 can provide a force application point for a worker, so that the worker can conveniently carry the device, the lower surface of the first display board 1 is fixedly connected with the two shells 2, the sliding board 3 is arranged in the shells 2, the left side surface of the sliding board 3 is provided with four grooves 4, fixing points are provided for the screw rods 6 by arranging the grooves 4, the screw rod 6 is arranged in one groove 4, the left end of the screw rod 6 is fixedly connected with the rotating device 7, the rotating device 7 comprises a stop block 71, the stop block 71 is fixedly connected at the left end of the screw rod 6, the left side surface of the stop block 71 is fixedly connected with two knobs 72, the screw rod 6 is screwed into the groove 4 by arranging the knobs 72 and the screw rod 6, so that the position of the sliding board 3 is conveniently fixed, the height fixing work of the sliding board 3 is ensured, and the screw rod 6 is in the, nut 5 joint is provided with second show board 8 in the first show board 1 at the left surface of casing 2.

The upper side and the lower side of the front of the second display board 8 are both provided with a plurality of clamping grooves 9, the clamping grooves 9 are arranged to provide fixing points for the sliding rod 10, so that the position of the second display board 8 can be conveniently fixed by the sliding rod 10, the sliding rod 10 is arranged in each of the two clamping grooves 9, the back surface of the sliding rod 10 is provided with an inclined surface, the shape of each clamping groove 9 is matched with the shape of the back surface of the sliding rod 10, the back surface of the sliding rod 10 and the shape of each clamping groove 9 are provided with the inclined surfaces, when the second display board 8 is pulled, the clamping grooves 9 extrude the inclined surfaces of the sliding rods 10 through the inclined surfaces, so that the sliding rods 10 are far away from the clamping grooves 9, the manual operation of workers is not needed in the process, the use of the workers is facilitated, the same pull handle 14 is fixedly connected to the front of the two sliding rods 10, and the, draw the back of 14 respectively with two sliding sleeve 11's front fixed connection through two springs 12, through setting up sliding sleeve 11, thereby can guarantee that slide bar 10 stabilizes gliding work, through setting up spring 12, and spring 12 can utilize the pulling force of self to drive slide bar 10 card and go into in draw-in groove 9, thereby be convenient for prescribe a limit to the position of second show board 8, two springs 12 and sliding sleeve 11 cup joint respectively outside two slide bars 10, two equal joints of sliding sleeve 11 are in the front of first show board 1.

The utility model discloses a theory of operation does:

s1, when the slide plate needs to be used, a worker rotates the knob 72 to enable the knob 72 to drive the screw rod 6 to be screwed out of the groove 4, then the slide plate 3 is drawn out downwards to a proper position, and then the knob 72 is reversed to enable the knob 72 to drive the screw rod 6 to be screwed into the groove 4, so that the position of the slide plate 3 is fixed;

s2, pulling the second display board 8 rightwards by a worker to enable the second display board 8 to move rightwards, and enabling the clamping groove 9 to extrude the inclined surface of the sliding rod 10 through the inclined surface to enable the sliding rod 10 to be far away from the clamping groove 9;

and S3, stretching the spring 12, and when the second display board 8 is pulled out to a proper position, the spring 12 drives the sliding rod 10 to be clamped into the clamping groove 9 by using the pulling force of the spring 12.

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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A display device for land resource management, comprising a first display board (1), characterized in that: the lower surface of the first display board (1) is fixedly connected with two shells (2), a sliding plate (3) is arranged in each shell (2), four grooves (4) are formed in the left side surface of each sliding plate (3), a screw rod (6) is arranged in one groove (4), a rotating device (7) is fixedly connected to the left end of each screw rod (6), each screw rod (6) is in threaded connection with a nut (5), each nut (5) is clamped on the left side surface of each shell (2), and a second display board (8) is arranged in each first display board (1);

a plurality of draw-in groove (9), wherein two all are provided with slide bar (10) in draw-in groove (9), two the same handle (14) that draws of front fixedly connected with of slide bar (10), draw the back of handle (14) through two springs (12) respectively with the positive fixed connection of two sliding sleeves (11), two spring (12) and sliding sleeve (11) cup joint respectively outside two slide bars (10), two the equal joint of sliding sleeve (11) is in the front of first show board (1).

2. The apparatus as claimed in claim 1, wherein: the rotating device (7) comprises a stop block (71), the stop block (71) is fixedly connected to the left end of the screw rod (6), and two knobs (72) are fixedly connected to the left side face of the stop block (71).

3. The apparatus as claimed in claim 1, wherein: the back of the sliding rod (10) is provided with an inclined surface, and the shape of the clamping groove (9) is matched with the shape of the back of the sliding rod (10).

4. The apparatus as claimed in claim 1, wherein: the back of first show board (1) and second show board (8) is equal fixedly connected with fixed block (16), fixed block (16) are through round pin axle (17) and bracing piece (18) swing joint.

5. The apparatus as claimed in claim 4, wherein: the bottom end of the supporting rod (18) and the lower surface of the sliding plate (3) are fixedly connected with non-slip mats (13).

6. The apparatus as claimed in claim 1, wherein: the upper surface of the first display board (1) is fixedly connected with a handle (15).