CN212809050U

CN212809050U - Legal provision inquiry unit

Info

Publication number: CN212809050U
Application number: CN202022262201.2U
Authority: CN
Inventors: 王梓祎
Original assignee: Beijing University of Chemical Technology
Current assignee: Beijing University of Chemical Technology
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-03-26
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a legal provision inquiry unit, the on-line screen storage device comprises a base, the support column is installed at the bottom of the top valley of base, the top fixed mounting of support column has display panel, sliding assembly has all been welded to display panel's both sides, winding mechanism has been welded to display panel's top, sliding assembly includes the slide rail, open the fluting in the front of slide rail, the center department of slide rail has seted up the spout, the spout has seted up the side channel to keep away from one side of display panel, the inner chamber sliding connection of spout has the sliding block, the top fixed connection of sliding block has the piece that moves; this scheme, through the pulling piece that makes display panel both sides lapse, pulls the piece and covers the bottom of dustproof cloth at display panel's front through the inserted bar to cover display panel, avoided the dust to fall the situation on display panel surface, and then improved the display effect when using, the person of facilitating the use looks up the law provision.

Description

Legal provision inquiry unit

Technical Field

The utility model relates to a law inquiry apparatus technical field specifically is a law provision inquiry unit.

Background

The laws and regulations refer to the laws and regulations, administrative laws and regulations, judicial interpretation, local laws and regulations, local regulations, department regulations and other normative documents which are currently effective in China and the occasional modification and supplement of the laws and regulations. The total number of laws and regulations is about 50 thousands, which brings inconvenience to accurate memory of people, books of various classified laws and regulations are available on the market for users to look up, and various inquiry devices appear due to the inconvenience brought to carrying by the weight of the books and the low efficiency of the books during inquiry.

In some public places, can set up legal provision inquiry unit usually, the public place traffic is big, takes the dust easily, and legal provision inquiry unit falls the dust easily when idle, leads to the display interface unclear, influences the user and consults, greatly reduced legal provision inquiry unit's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a legal provision inquiry unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a legal provision inquiry apparatus comprising: the winding device comprises a base, a support column is installed at the valley bottom of the top of the base, a display panel is fixedly installed at the top of the support column, sliding assemblies are welded on two sides of the display panel, and a winding mechanism is welded at the top of the display panel;

the sliding assembly comprises a sliding rail, a groove is formed in the front side of the sliding rail, a sliding groove is formed in the center of the sliding rail, a side groove is formed in one side, away from the display panel, of the sliding groove, a sliding block is connected to the inner cavity of the sliding groove in a sliding mode, a pulling block is welded to the top of the moving block in a penetrating mode and penetrates through the sliding rail, a connecting block is welded to one side, close to the side groove, of the sliding block, a side groove is welded to one side, away from the sliding block, of the connecting block, a side block is welded to the side groove, a spring groove is formed in the center of the side block, the inner cavity of the spring groove is connected with a movable block in a sliding mode, a clamping block is welded to the bottom of the movable block, a pull rod is welded to the;

winding mechanism includes the axis of rotation, the fixing base has all been welded at the both ends of axis of rotation, the surface rotation of axis of rotation is connected with the wind-up roll, the bottom fixedly connected with dustproof cloth of wind-up roll, the bottom welding of dustproof cloth has the inserted bar.

Through adopting above-mentioned technical scheme, through the pulling piece lapse that makes display panel both sides, pull the bottom that the piece passes through the inserted bar with dustproof cloth and cover in display panel's front to cover display panel, avoided the dust to fall the situation on display panel surface, and then improved the display effect when using, the person of facilitating the use looks up the law provision.

Preferably, the top of the pull rod penetrates through the edge block and is welded with the pull ring.

Through adopting above-mentioned technical scheme, through the setting of pull ring, can make the more convenient pulling pull rod of user, the situation that the slippage appears when having avoided the pulling pull rod.

Preferably, the bottom end of the spring is fixedly connected with the movable block, and the top end of the spring is fixedly connected with the edge block.

Through adopting above-mentioned technical scheme, can improve the stability of spring, avoid the spring to appear the situation of buckling at spring groove inner chamber during operation.

Preferably, the clamping block is matched with the clamping groove for use.

Through adopting above-mentioned technical scheme, can go into the draw-in groove with the fixture block card, avoided pulling the situation that the piece drops appearing when idle, cause dustproof cloth can not cover display panel completely, and then the influence covers the effect.

Preferably, two ends of the inserted link are respectively and fixedly connected with the two wrenching blocks.

By adopting the technical scheme, the bottom of the dustproof cloth can be pulled through the movement of the pulling block, so that the dustproof cloth covers the surface of the display panel.

Preferably, the rear side of the fixing seat is welded with the sliding rail.

Through adopting above-mentioned technical scheme, can fix the axis of rotation, improve the stability of axis of rotation.

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

the pulling block slides downwards through the two sides of the display panel, the bottom of the dustproof cloth is covered on the front of the display panel through the inserting rod, so that the display panel is covered, the situation that dust falls on the surface of the display panel is avoided, the display effect in use is improved, convenience is brought to a user to look up legal provisions, and the practicability of the device is improved.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a schematic bottom view of the cross-sectional structure of the sliding assembly of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a display panel; 4. a sliding assembly; 41. a slide rail; 42. grooving; 43. a pulling block; 44. an edge block; 45. a card slot; 46. a fixed block; 47. moving the block; 48. a slider; 49. connecting blocks; 410. a clamping block; 411. a movable block; 412. a spring slot; 413. a pull rod; 414. a spring; 415. a pull ring; 416. a chute; 417. a side groove; 5. a winding mechanism; 51. a wind-up roll; 52. a rotating shaft; 53. a fixed seat; 54. a dust cloth; 55. and (4) inserting the rod.

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. 1-4, the present invention provides a technical solution:

as shown in fig. 1 to 3, a legal provision inquiry apparatus includes: base 1, support column 2 is installed to base 1's top valley bottom, and the top fixed mounting of support column 2 has display panel 3, and sliding component 4 has all been welded to display panel 3's both sides, and the top welding of display panel 3 has winding mechanism 5.

As shown in fig. 4, the sliding assembly 4 includes a sliding rail 41, a slot 42 is provided at the front side of the sliding rail 41, a sliding slot 416 is provided at the center of the sliding rail 41, a side slot 417 is provided at one side of the sliding slot 416 away from the display panel 3, a sliding block 48 is slidably connected to an inner cavity of the sliding slot 416, a moving block 47 is fixedly connected to the top of the sliding block 48, a pulling block 43 is welded to the top of the moving block 47, a connecting block 49 is welded to one side of the sliding block 48 close to the side slot 417, a side of the connecting block 49 away from the sliding block 48 is welded to the side slot 417 and is welded to the side block 44, a spring slot 412 is provided at the center of the side block 44, a moving block 411 is slidably connected to the inner cavity of the spring slot 412, a latch 410 is welded to the bottom of the moving block 411, the latch 410 is used in cooperation with the latch slot 45, the latch 410 can be latched to prevent, and then influence and cover the effect, the top welding of movable block 411 has pull rod 413, the top of pull rod 413 runs through limit piece 44 and the welding has pull ring 415, setting through pull ring 415, can make the more convenient pulling pull rod 413 of user, the situation of slippage appears when having avoided pulling pull rod 413, the surface cover of pull rod 413 is equipped with spring 414, the bottom and the movable block 411 fixed connection of spring 414, the top and the limit piece 44 fixed connection of spring 414, can improve the stability of spring 414, the situation of buckling appears when spring 414 at spring groove 412 inner chamber during operation has been avoided, the bottom welding that display panel 3 one side was kept away from to slide rail 41 has fixed block 46, the front side of fixed block 46 is opened and is equipped with draw-in groove 45.

As shown in fig. 1 to 3, the winding mechanism 5 includes a rotating shaft 52, fixing seats 53 are welded at both ends of the rotating shaft 52, the rear sides of the fixing seats 53 are welded to the slide rails 41, the rotating shaft 52 can be fixed, the stability of the rotating shaft 52 is improved, the winding roller 51 is rotatably connected to the surface of the rotating shaft 52, dustproof cloth 54 is fixedly connected to the bottom of the winding roller 51, an insertion rod 55 is welded to the bottom of the dustproof cloth 54, both ends of the insertion rod 55 are respectively fixedly connected to the two pulling blocks 43, and the bottom of the dustproof cloth 54 can be pulled by the movement of the pulling blocks 43, so that the dustproof cloth 54 covers the surface of the display panel 3.

Through adopting above-mentioned technical scheme, through the pulling piece 43 that makes display panel 3 both sides lapse, pull piece 43 and cover the front at display panel 3 through the bottom of inserted bar 55 with dustproof cloth 54 to cover display panel 3, avoided the dust to fall the situation on display panel 3 surface, and then improved the display effect when using, the person of facilitating the use looks up legal provision.

The structure principle is as follows: as shown in fig. 1-4, after use, by pulling the downward pulling block 43, the pulling block 43 drives the insertion rod 55 to move downward, the insertion rod 55 drives the bottom of the dustproof cloth 54 to slide downward, so that the dustproof cloth 54 wound on the surface of the rotating shaft 52 extends, the pulling block 43 drives the sliding block 48 to slide in the sliding slot 416 through the moving block 47, the sliding block 48 drives the side block 44 to slide through the connecting block 49, when the side block 44 slides to the position of the fixed block 46, the pulling ring 415 is pulled, the pulling ring 415 drives the movable block 411 to slide upward through the pulling rod 413, the movable block 411 compresses the spring 414, and the movable block 411 drives the latch 410 to slide upward at the same time until the latch 410 is located at the top of the latch slot 45, at this time, the pulling ring 415 is released, the spring 414 is reset, and the spring 414 pushes the latch 410 to be latched in the latch slot 45 through the movable.

In summary, the pulling blocks 43 on the two sides of the display panel 3 slide downwards, and the pulling blocks 43 cover the bottom of the dustproof cloth 54 on the front surface of the display panel 3 through the insertion rods 55, so as to cover the display panel 3, avoid the situation that dust falls on the surface of the display panel 3, further improve the display effect during use, and facilitate users to look up legal provisions.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A legal provision inquiry apparatus, comprising:

the winding device comprises a base (1), wherein a supporting column (2) is installed at the valley bottom of the top of the base (1), a display panel (3) is fixedly installed at the top of the supporting column (2), sliding assemblies (4) are welded on two sides of the display panel (3), and a winding mechanism (5) is welded on the top of the display panel (3);

the sliding assembly (4) comprises a sliding rail (41), a groove (42) is formed in the front side of the sliding rail (41), a sliding groove (416) is formed in the center of the sliding rail (41), a side groove (417) is formed in one side, far away from the display panel (3), of the sliding groove (416), a sliding block (48) is connected to an inner cavity of the sliding groove (416) in a sliding mode, a moving block (47) is fixedly connected to the top of the sliding block (48), the top of the moving block (47) penetrates through the sliding rail (41) and is welded with a pulling block (43), a connecting block (49) is welded to one side, close to the side groove (417), of the connecting block (49), far away from the sliding block (48), of the side groove (417) and is welded with a side block (44), a spring groove (412) is formed in the center of the side block (44), and a movable block (411) is connected to the inner cavity, a clamping block (410) is welded at the bottom of the movable block (411), a pull rod (413) is welded at the top of the movable block (411), a spring (414) is sleeved on the surface of the pull rod (413), a fixed block (46) is welded at the bottom of one side, away from the display panel (3), of the sliding rail (41), and a clamping groove (45) is formed in the front side of the fixed block (46);

winding mechanism (5) are including axis of rotation (52), fixing base (53) have all been welded at the both ends of axis of rotation (52), the surface rotation of axis of rotation (52) is connected with wind-up roll (51), the bottom fixedly connected with dustproof cloth (54) of wind-up roll (51), the bottom welding of dustproof cloth (54) has inserted bar (55).

2. A legal provision inquiry apparatus according to claim 1, wherein: the top of the pull rod (413) penetrates through the edge block (44) and is welded with a pull ring (415).

3. A legal provision inquiry apparatus according to claim 1, wherein: the bottom end of the spring (414) is fixedly connected with the movable block (411), and the top end of the spring (414) is fixedly connected with the side block (44).

4. A legal provision inquiry apparatus according to claim 1, wherein: the fixture block (410) is matched with the fixture groove (45) for use.

5. A legal provision inquiry apparatus according to claim 1, wherein: two ends of the inserted bar (55) are respectively fixedly connected with the two pulling blocks (43).

6. A legal provision inquiry apparatus according to claim 1, wherein: the rear side of the fixed seat (53) is welded with the sliding rail (41).