CN215685974U

CN215685974U - Inquiry device for studying legal provision

Info

Publication number: CN215685974U
Application number: CN202122444448.0U
Authority: CN
Inventors: 郭潇斐; 谢静菲; 任海波
Original assignee: China Railway Construction Group Co Ltd
Current assignee: China Railway Construction Group Co Ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-01
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a query device for learning legal provisions, and relates to the field of legal provisions. This inquiry unit that law provision was learned and is used includes the shell, and the front of shell is provided with the chair, and four pulleys of the equal fixedly connected with of lower surface of shell and chair rotate on the inner wall of shell and are connected with the display screen, and sliding connection has the keyboard to place the seat on the inner wall of shell, and the lead screw rotates to be connected on the inner wall of shell. This inquiry unit of legal provision study usefulness, under runner assembly's effect, has driven the lead screw through rotating the runner and has rotated to having driven the dwang and having rotated, having promoted the display screen and having rotated along the connecting block, can when rotating suitable angle, can satisfy different people's user demand this moment, when rotating the inside that the display screen is in the shell, be convenient for preserve for it is difficult for taking place to damage.

Description

Inquiry device for studying legal provision

Technical Field

The utility model relates to the technical field of legal provisions, in particular to a query device for learning the legal provisions.

Background

Legal provisions, the written expressions of the provisions of the legal provisions, a legal provision can express one or several mandatory provisions, while a complete logical provision, including regulatory provisions and protective provisions, is often embodied in several intrinsically linked legal provisions, which are the basic building blocks of normative legal documents, which are collections of legal provisions.

Because the content in the legal provision is more, need use inquiry machine to inquire usually, its display screen of current inquiry unit is fixed mounting, can't adjust, is not suitable for all people's use, does not receive and release the display screen after using the completion to the machine simultaneously, can increase its danger of damaging, so we provide an inquiry unit that legal provision was learned and used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a query device for law provision study, aiming at overcoming the defects in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an inquiry apparatus for law provision learning comprising:

the front surface of the shell is provided with a chair, the lower surfaces of the shell and the chair are fixedly connected with four pulleys, the inner wall of the shell is rotatably connected with a display screen, and the inner wall of the shell is slidably connected with a keyboard placing seat;

the rotating assembly comprises a screw rod, the screw rod is rotatably connected to the inner wall of the shell, the outer surface of the screw rod is in threaded connection with a nut seat, and the nut seat is connected to the inner wall of the shell in a sliding mode;

the clamping assembly comprises a clamping block, and the clamping block is connected to the inner wall of the shell in a sliding mode.

Preferably, the upper surface of chair fixedly connected with two stoppers, the front of shell is provided with two spacing grooves, two the stopper is sliding connection respectively on the inner wall of two spacing grooves, two equal fixedly connected with connecting blocks of display screen.

Preferably, two the connecting block rotates to be connected on the inner wall of shell, just the display screen rotates through two connecting blocks to be connected on the inner wall of shell, the lower fixed surface of display screen is connected with the connecting seat.

Preferably, go up the connecting seat surface and rotate and be connected with the dwang, the other end of dwang rotates and is connected with down the connecting seat, connecting seat and nut seat fixed connection down, the one end of lead screw runs through the positive outside extension of shell, and the one end fixedly connected with runner that extends.

Preferably, two sliders are fixedly connected to two ends of the keyboard placing seat, a clamping groove is formed in the side face, close to one side of the clamping block, of the slider, a pulling block is fixedly connected to one side, far away from the keyboard placing seat, of the clamping block, and the pulling block penetrates through the front face of the shell and extends outwards.

Preferably, one side of the pulling block, which is far away from the clamping block, is fixedly connected with a spring, and the other end of the spring is fixedly connected with the shell.

Preferably, the spring is always in compression.

The utility model discloses an inquiry device for learning legal provision, which has the following beneficial effects:

1. this inquiry unit of legal provision study usefulness, under runner assembly's effect, it rotates to have driven the lead screw through rotating the runner, thereby has driven the dwang and has rotated, at this moment under the rotation of dwang, has promoted the display screen and has rotated along the connecting block, can when rotating suitable angle, can satisfy different people's user demand this moment, and after the use is accomplished, make the display screen be in the inside of shell, be convenient for preserve, make it difficult for taking place to damage.

2. This inquiry unit of law provision study usefulness, under the effect of joint subassembly, place the seat to the keyboard and fix, the keyboard of being convenient for is placed the use of placing the keyboard in the seat.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a rotating assembly according to the present invention;

FIG. 4 is a schematic view of a latch assembly of the present invention.

In the figure: 1. a housing; 101. a chair; 102. a pulley; 103. a display screen; 104. a limiting block; 105. a limiting groove; 106. a keyboard placing seat; 107. connecting blocks; 2. a screw rod; 201. a nut seat; 202. rotating the rod; 203. a lower connecting seat; 204. an upper connecting seat; 205. a rotating wheel; 3. a clamping block; 301. a slider; 302. pulling the block; 303. a spring.

Detailed Description

The embodiment of the utility model discloses a query device for learning legal provision,

as shown in fig. 1 and 2, the multifunctional chair comprises a housing 1, wherein a chair 101 is arranged on the front surface of the housing 1, four pulleys 102 are fixedly connected to the lower surfaces of the housing 1 and the chair 101, a display screen 103 is rotatably connected to the inner wall of the housing 1, a keyboard placing seat 106 is slidably connected to the inner wall of the housing 1, and a mosaic handle is arranged on the front surface of the keyboard placing seat 106;

the upper surface of the chair 101 is fixedly connected with two limit blocks 104, the front surface of the shell 1 is provided with two limit grooves 105, the two limit blocks 104 are respectively connected on the inner walls of the two limit grooves 105 in a sliding manner, two sides of the display screen 103 are fixedly connected with connecting blocks 107, the two connecting blocks 107 are rotatably connected on the inner wall of the shell 1, and the display screen 103 is rotatably connected on the inner wall of the shell 1 through the two connecting blocks 107;

when a machine is needed to be used for legal provision study, firstly, the chair 101 is pulled outwards, the chair 101 is enabled to slide out of the shell 1 conveniently under the action of the pulley 102 fixedly connected with the lower surface of the chair 101, at the moment, the keyboard placing seat 106 is pulled outwards to slide outwards, and the keyboard placing seat 106 is fixed under the action of the clamping assembly, so that the keyboard can be conveniently placed in the keyboard placing seat 106 for use;

the display screen 103 is rotated through the rotating assembly, but the angle is adjusted to a proper angle, so that the use habits of different people are met, after the use is finished, the display screen 103, the chair 101 and the keyboard placing seat 106 return to the initial positions through the opposite movement, and at the moment, the display screen 103 is positioned between the shell 1 and the chair 101, so that the display screen is protected, and the possibility of damage is reduced;

as shown in fig. 3, the display screen comprises a screw rod 2, the screw rod 2 is rotatably connected to the inner wall of a housing 1, the outer surface of the screw rod 2 is in threaded connection with a nut seat 201, the nut seat 201 is slidably connected to the inner wall of the housing 1, and the lower surface of the display screen 103 is fixedly connected with an upper connecting seat 204;

the outer surface of the upper connecting seat 204 is rotatably connected with a rotating rod 202, the other end of the rotating rod 202 is rotatably connected with a lower connecting seat 203, the lower connecting seat 203 is fixedly connected with a nut seat 201, one end of the screw rod 2 penetrates through the front surface of the shell 1 and extends outwards, and the extending end is fixedly connected with a rotating wheel 205;

when the angle of the display screen 103 needs to be adjusted, firstly, the screw rod 2 is driven to rotate through the rotating wheel 205, so that the nut seat 201 is driven to move along the screw rod 2, the lower connecting seat 203 moves along with the screw rod, and the rotating rod 202 is driven to rotate;

as shown in fig. 4, the keyboard placing seat comprises a clamping block 3, the clamping block 3 is slidably connected to the inner wall of the housing 1, two sliding blocks 301 are fixedly connected to two ends of the keyboard placing seat 106, a clamping groove is formed in a side surface of the sliding block 301 close to one side of the clamping block 3, a pulling block 302 is fixedly connected to one side of the clamping block 3 far away from the keyboard placing seat 106, the pulling block 302 extends outwards through the front surface of the housing 1, a spring 303 is fixedly connected to one side of the pulling block 302 far away from the clamping block 3, the other end of the spring 303 is fixedly connected to the housing 1, and the spring 303 is always in a compressed state;

when seat 106 is placed to outside pulling keyboard, the slider 301 of its both sides slides thereupon this moment, along with sliding slider 301 extrusion fixture block 3, make fixture block 3 drive and draw piece 302 to slide, compress spring 303 simultaneously, along with draw-in groove on the sliding slider 301 and fixture block 3 coincide mutually, this moment under the bounce-back of spring 303, make 3 joints of fixture block on the inner wall of draw-in groove, thereby place seat 106 to the keyboard and fix, after the use is accomplished, draw piece 302 to drive fixture block 3 through the pulling, make fixture block 3 and slider 301 phase separation, can promote the keyboard this moment and place the inner wall that seat 106 slided and get into shell 1.

The working principle is as follows: when the machine is required to be used for learning legal provisions, the chair 101 is made to slide out of the casing 1 conveniently by pulling the chair 101 outwards under the action of the pulley 102 fixedly connected to the lower surface of the chair 101, and the keyboard placing seat 106 is pulled outwards;

at the moment, the sliding blocks 301 on the two sides of the keyboard placing seat 106 slide along with the sliding blocks 301, the sliding blocks 3 are extruded to the clamping blocks 3, so that the clamping blocks 3 drive the pulling blocks 302 to slide, meanwhile, the springs 303 are compressed, and when the clamping grooves in the sliding blocks 301 are overlapped with the clamping blocks 3, the clamping blocks 3 are clamped on the inner walls of the clamping grooves under the rebounding of the springs 303, so that the keyboard placing seat 106 is fixed, and the keyboard placing seat 106 can be conveniently used for placing a keyboard;

the rotating wheel 205 is rotated to drive the screw rod 2 to rotate, so that the nut seat 201 is driven to move along the screw rod 2, the lower connecting seat 203 moves along with the screw rod, the rotating rod 202 is driven to rotate, at the moment, the display screen 103 is pushed to rotate along the connecting block 107 under the rotation of the rotating rod 202, and when the rotating rod 202 rotates to a proper angle, the use of different people is facilitated;

after the use is finished, the above-mentioned opposite movement is carried out, so that the display screen 103 returns to the initial position, the pull block 302 is pulled by the pulling to drive the fixture block 3 to move, the fixture block 3 is separated from the sliding block 301, the keyboard placing seat 106 can be pushed to slide into the inner wall of the shell 1, the chair 101 can slide into the shell 1, the display screen 103 is located between the shell 1 and the chair 101, and the damage possibility is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An inquiry apparatus for learning legal provision, comprising:

the front side of the shell (1) is provided with a chair (101), the lower surfaces of the shell (1) and the chair (101) are fixedly connected with four pulleys (102), the inner wall of the shell (1) is rotatably connected with a display screen (103), and the inner wall of the shell (1) is slidably connected with a keyboard placing seat (106);

the rotating assembly comprises a screw rod (2), the screw rod (2) is rotatably connected to the inner wall of the shell (1), the outer surface of the screw rod (2) is in threaded connection with a nut seat (201), and the nut seat (201) is connected to the inner wall of the shell (1) in a sliding mode;

the clamping component comprises a clamping block (3), and the clamping block (3) is connected to the inner wall of the shell (1) in a sliding mode.

2. The inquiring apparatus for learning legal provision according to claim 1, wherein: the chair is characterized in that two limit blocks (104) are fixedly connected to the upper surface of the chair (101), two limit grooves (105) are arranged on the front surface of the shell (1), the two limit blocks (104) are respectively connected to the inner walls of the two limit grooves (105) in a sliding mode, and two equal fixedly connected connection blocks (107) of the display screen (103).

3. The inquiring apparatus for learning legal provision according to claim 2, wherein: two connecting block (107) rotate to be connected on the inner wall of shell (1), just display screen (103) rotate to be connected on the inner wall of shell (1) through two connecting block (107), connecting seat (204) are connected to the lower fixed surface of display screen (103).

4. The inquiring apparatus for learning legal provision according to claim 3, wherein: go up connecting seat (204) surface and rotate and be connected with dwang (202), the other end of dwang (202) is rotated and is connected with down connecting seat (203), connecting seat (203) and nut seat (201) fixed connection down, the one end of lead screw (2) runs through the outside extension in front of shell (1), and the one end fixedly connected with runner (205) of extension.

5. The inquiring apparatus for learning legal provision according to claim 1, wherein: the keyboard placing seat is characterized in that two sliding blocks (301) are fixedly connected to two ends of the keyboard placing seat (106), a clamping groove is formed in the side face, close to one side of the clamping block (3), of the sliding block (301), a pulling block (302) is fixedly connected to one side, far away from the keyboard placing seat (106), of the clamping block (3), and the pulling block (302) penetrates through the front face of the shell (1) and extends outwards.

6. The inquiring apparatus for learning legal provision according to claim 5, wherein: one side, far away from the clamping block (3), of the pulling block (302) is fixedly connected with a spring (303), and the other end of the spring (303) is fixedly connected with the shell (1).

7. The inquiring apparatus for learning legal provision according to claim 6, wherein: the spring (303) is always in a compressed state.