CN211853326U

CN211853326U - Law teaching demonstration frame capable of automatically rotating display screen

Info

Publication number: CN211853326U
Application number: CN202020075362.8U
Authority: CN
Inventors: 谢旋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-03
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a can carry out demonstration frame for law teaching of automatic pivoted to display screen, including liquid crystal display and bottom plate, one side fixedly connected with fixing base at the liquid crystal display back, the top of fixing base is rotated through rotating and is connected with the fly leaf, one side fixedly connected with fixed block of fly leaf, one side of fixed block are rotated through rotating and are connected with the rotor plate, the first fixture block of bottom fixedly connected with of rotor plate, the opposite side fixedly connected with locating plate at the liquid crystal display back, the utility model relates to a teaching equipment technical field. This can carry out demonstration frame for law teaching of automatic pivoted to display screen, when need not use the board, fold the board, practiced thrift the occupation of land space, when needs use the board, do not need appurtenance, can be manual open the board, made things convenient for user's use, when the learner is more, can rotate teaching equipment.

Description

Law teaching demonstration frame capable of automatically rotating display screen

Technical Field

The utility model relates to a teaching equipment technical field specifically is a can carry out demonstration frame for law teaching of automatic pivoted to the display screen.

Background

The law is a product of the state, means that the governing level is a fundamental law and a common law issued by a certain law program in order to realize the purpose of governing and managing the state, the law is the embodiment of the intention of the governing level, and the governing tool of the state generally performs teaching by means of demonstration equipment when a professional performs general law on the public.

The traditional law that can carry out the automatic pivoted to the display screen is taught and is used demonstration frame, when need not using the board, can not fold the board, has increased the occupation of land space for the storage of demonstration frame is not very convenient, when the learner is more, can not rotate teaching equipment, makes partial learner can not watch the teaching material, and to a great extent has reduced the teaching quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a can carry out automatic pivoted demonstration frame for law teaching to the display screen, it can not fold the board to have solved and to have carried out automatic pivoted demonstration frame for law teaching to the display screen, and occupation of land space is big, places inconveniently, can not carry out rotatory problem to the teaching equipment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a law teaching demonstration frame capable of automatically rotating a display screen comprises a liquid crystal display screen and a bottom plate, wherein a fixed seat is fixedly connected to one side of the back of the liquid crystal display screen, a movable plate is rotatably connected to the top of the fixed seat through a rotating part, a fixed block is fixedly connected to one side of the movable plate, a rotating plate is rotatably connected to one side of the fixed block through a rotating part, a first clamping block is fixedly connected to the bottom of the rotating plate, a positioning plate is fixedly connected to the other side of the back of the liquid crystal display screen, a second clamping block matched with the first clamping block is fixedly connected to the top of the positioning plate, a connecting plate is fixedly connected to one side of the top of the movable plate, a first spring is fixedly connected to one side of the connecting plate, one end of the first spring is fixedly connected to one side of the rotating plate, the top and the bottom of liquid crystal display one side all are through the first thread bush of connecting block fixedly connected with to the inside threaded connection of first thread bush has the lead screw, the second thread bush that has used with the lead screw cooperation is run through to one side at fly leaf top.

Preferably, the equal fixedly connected with backup pad in bottom plate top both sides to the top fixedly connected with rolling disc of backup pad, the both sides of liquid crystal display bottom all are through connecting rod fixedly connected with universal wheel.

Preferably, one side at rolling disc top is connected with the dwang through the bearing frame rotation to the top of dwang and one side fixed connection at liquid crystal display top.

Preferably, the top of rolling disc is seted up and is cooperateed the circular arc groove that uses with the universal wheel, the top of bottom plate just is located fixedly connected with storage tank between two backup pads.

Preferably, one side of the bottom of the movable plate is fixedly connected with a second spring, and the bottom end of the second spring is fixedly connected with a buffer block.

Preferably, the two sides of the bottom plate are fixedly connected with bases.

Advantageous effects

The utility model provides a can carry out automatic pivoted law teaching to the display screen and use demonstration frame.

The method has the following beneficial effects:

(1) this can carry out demonstration frame for automatic pivoted law teaching to the display screen, one side fixedly connected with first spring through the connecting plate, one side fixed connection of one end and the rotor plate of first spring, the top of fly leaf and be located one side fixedly connected with board of connecting plate, the top and the bottom of liquid crystal display one side all are through the first thread bush of connecting block fixedly connected with, and the internal thread of first thread bush has the screw pole, the second thread bush that cooperatees and use with the screw pole runs through in one side at fly leaf top, when need not use the board, fold the board, the occupation of land space has been practiced thrift, when needs use the board, do not need appurtenance, can be manual open the board, user's use has been made things convenient for.

(2) This can carry out demonstration frame for automatic pivoted law teaching to the display screen, through the equal fixedly connected with backup pad in bottom plate top both sides, and the top fixedly connected with rolling disc of backup pad, the both sides of liquid crystal display bottom all are through connecting rod fixedly connected with universal wheel, one side at rolling disc top is rotated through the bearing frame and is connected with the dwang, and one side fixed connection at the top of dwang and liquid crystal display top, the circular arc groove of using with the universal wheel cooperatees is seted up at the top of rolling disc, when the learner is more, can rotate teaching equipment, make the learner can both watch the teaching material, to a great extent has improved the teaching quality.

Drawings

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

fig. 2 is a sectional view of the structure of the movable plate and the liquid crystal display screen of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the liquid crystal display device comprises a liquid crystal display screen 1, a bottom plate 2, a fixed seat 3, a movable plate 4, a fixed block 5, a rotating plate 6, a first clamping block 7, a positioning plate 8, a second clamping block 9, a connecting plate 10, a first spring 11, a writing plate 12, a first thread sleeve 13, a screw rod 14, a second thread sleeve 15, a supporting plate 16, a rotating disc 17, a universal wheel 18, a rotating rod 19, an arc groove 20, a storage box 21, a second spring 22, a buffer block 23 and a base 24.

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. 1-3, the present invention provides a technical solution: a law teaching demonstration frame capable of automatically rotating a display screen comprises a liquid crystal display screen 1 and a bottom plate 2, wherein one side of the back surface of the liquid crystal display screen 1 is fixedly connected with a fixed seat 3, the top of the fixed seat 3 is rotatably connected with a movable plate 4 through a rotating part, one side of the movable plate 4 is fixedly connected with a fixed block 5, one side of the fixed block 5 is rotatably connected with a rotating plate 6 through a rotating part, the bottom of the rotating plate 6 is fixedly connected with a first clamping block 7, the other side of the back surface of the liquid crystal display screen 1 is fixedly connected with a positioning plate 8, the top of the positioning plate 8 is fixedly connected with a second clamping block 9 matched with the first clamping block 7, the first clamping block 7 and the second clamping block 9 both have certain elastic deformation and can be well clamped, one side of the top of the movable plate 4 is fixedly connected with, one end of a first spring 11 is fixedly connected with one side of the rotating plate 6, a writing board 12 is fixedly connected with the top of the moving plate 6 and one side of the connecting plate 10, the top and the bottom of one side of the liquid crystal display screen 1 are fixedly connected with a first thread sleeve 13 through a connecting block, a screw rod 14 is connected with the internal thread of the first thread sleeve 13, a second thread sleeve 15 matched with the screw rod 14 is penetrated through one side of the top of the moving plate 4, a supporting plate 16 is fixedly connected with the two sides of the top of the bottom plate 2, a rotating disc 17 is fixedly connected with the top of the supporting plate 16, universal wheels 18 are fixedly connected with the two sides of the bottom of the liquid crystal display screen 1 through a connecting rod, one side of the top of the rotating disc 17 is rotatably connected with a rotating rod 19 through a bearing seat, the top of the rotating rod 19 is fixedly connected with one side of the top of, arc groove 20 has fine injecing effect to the movement track of universal wheel 18, the top of bottom plate 2 just is located fixedly connected with storage tank 21 between two backup pads 16, storage tank 21 can concentrate the storage to the teaching aid, person's of facilitating the use's use, one side fixedly connected with second spring 22 of fly leaf 4 bottom, and the bottom fixedly connected with buffer block 23 of second spring 22, second spring 22 and buffer block 23, there is fine buffering effect to hydraulic pressure display screen 1 and fly leaf 4, fine protection demonstration frame's inner structure, the equal fixedly connected with base 24 in both sides of bottom plate 2 bottom.

During the use, if the user needs to use board 12, can press fly leaf 4, fly leaf 4 can drive first fixture block 7 and move inwards, treat when fly leaf 4 presses suitable position, can rotate rotor plate 6, rotor plate 6 can drive first fixture block 7 and rotate, treat when first fixture block 7 separates with second fixture block 9, can rotate fly leaf 4, thereby drive board 12 and rotate, treat that board 12 rotates when reaching with liquid crystal display 1 parallel position, can fix fly leaf 4 through mutually supporting of first thread bush 13, lead screw 14 and second thread bush 15, and then fix board 12, when the study number is more, the use can rotate liquid crystal display 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a can carry out demonstration frame for law teaching of automatic pivoted to display screen, includes liquid crystal display (1) and bottom plate (2), its characterized in that: the liquid crystal display screen comprises a liquid crystal display screen (1), a fixing seat (3) is fixedly connected to one side of the back of the liquid crystal display screen (1), a movable plate (4) is rotatably connected to the top of the fixing seat (3) through a rotating part, a fixing block (5) is fixedly connected to one side of the movable plate (4), a rotating plate (6) is rotatably connected to one side of the fixing block (5) through a rotating part, a first clamping block (7) is fixedly connected to the bottom of the rotating plate (6), a positioning plate (8) is fixedly connected to the other side of the back of the liquid crystal display screen (1), a second clamping block (9) matched with the first clamping block (7) for use is fixedly connected to the top of the positioning plate (8), a connecting plate (10) is fixedly connected to one side of the top of the movable plate (4), a first spring (11) is fixedly connected to, the top of fly leaf (4) just is located one side fixedly connected with board (12) of connecting plate (10), the top and the bottom of liquid crystal display (1) one side all have first thread bush (13) of connecting block fixedly connected with to the inside threaded connection of first thread bush (13) has lead screw (14), second thread bush (15) that cooperate the use have been run through to one side at fly leaf (4) top with lead screw (14).

2. The demonstration rack for law teaching capable of automatically rotating the display screen according to claim 1, wherein: the liquid crystal display screen is characterized in that supporting plates (16) are fixedly connected to two sides of the top of the bottom plate (2), rotating discs (17) are fixedly connected to the top of the supporting plates (16), and universal wheels (18) are fixedly connected to two sides of the bottom of the liquid crystal display screen (1) through connecting rods.

3. The demonstration rack for law teaching capable of automatically rotating the display screen according to claim 2, wherein: one side at rolling disc (17) top is connected with dwang (19) through the bearing frame rotation to the top of dwang (19) and one side fixed connection at liquid crystal display (1) top.

4. The demonstration rack for law teaching capable of automatically rotating the display screen according to claim 2, wherein: the top of rolling disc (17) is seted up and is cooperated the circular arc groove (20) that uses with universal wheel (18), the top of bottom plate (2) just is located fixedly connected with storage tank (21) between two backup pads (16).

5. The demonstration rack for law teaching capable of automatically rotating the display screen according to claim 1, wherein: one side fixedly connected with second spring (22) of fly leaf (4) bottom to the bottom fixedly connected with buffer block (23) of second spring (22).

6. The demonstration rack for law teaching capable of automatically rotating the display screen according to claim 1, wherein: and the two sides of the bottom plate (2) are fixedly connected with bases (24).