CN206497598U - A kind of law teaching demo rack - Google Patents
A kind of law teaching demo rack Download PDFInfo
- Publication number
- CN206497598U CN206497598U CN201720033385.0U CN201720033385U CN206497598U CN 206497598 U CN206497598 U CN 206497598U CN 201720033385 U CN201720033385 U CN 201720033385U CN 206497598 U CN206497598 U CN 206497598U
- Authority
- CN
- China
- Prior art keywords
- control
- fixedly connected
- display screen
- law teaching
- demo rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of law teaching demo rack, it is related to instructional technology field.The law teaching demo rack, including base, the top of the base is fixedly connected sequentially has control cabinet and display screen from left to right, the bottom of the control cabinet is installed with control panel, loudspeaker is fixedly connected with the right side of the display screen, the control cabinet includes control shell, the inner chamber of the control shell has been bolted to connection circuit board, the front surface of the circuit board has been respectively fixedly connected with the right side of processor, memory bar, video card and sound card, the control shell inner cavity and has been fixedly connected with hard disk.The law teaching demo rack, pass through the improvement of control cabinet, and display screen, control panel and loudspeaker are used cooperatively, so that law teaching with demo rack when in use, it is electrically connected with without many multiple devices of bars pair of connecting wires, it is to avoid because law teaching demo rack can not work caused by signal wiring connection error.
Description
Technical field
The utility model is related to instructional technology field, specially a kind of law teaching demo rack.
Background technology
Law is formulated by legislature, and state power ensures the rule of conduct performed, and law embodies the meaning of ruling class
Will, is one of instrument of class's dictatorship, and constitution is basis and the core of constitutional law, and law is then the important composition portion of constitutional law
Point, law can be divided into basic statute, such as criminal law, criminal procedure law, general rule of the civil law, civil procedure, Administrative Procedure Law, administration
Method, commercial law, international law etc..General law, such as trademark law, Law For the Preservation of Antiques, administrative regulation is state administrative organs according to constitution
Method and law, the general name of the administrative standard of formulation.
Traditional law teaching demo rack, when in use, it is necessary to which many multiple devices of bars pair of connecting wires are electrically connected
Connect, easily occur, because law teaching demo rack can not work caused by signal wiring connection error, reducing operating efficiency
While made troubles to the use of user.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of law teaching demo rack, solves and easily goes out
The problem of law teaching demo rack can not work now is caused due to signal wiring connection error.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of law teaching demonstration
Frame, including base, the top of the base are fixedly connected sequentially have control cabinet and display screen from left to right, the bottom of the control cabinet
Portion is installed with the right side of control panel, the display screen and is fixedly connected with loudspeaker.
The control cabinet includes control shell, and the inner chamber of the control shell has been bolted to connection circuit board, institute
The front surface for stating circuit board has been respectively fixedly connected with processor, memory bar, video card and sound card, the right side of the control shell inner cavity
It is fixedly connected with hard disk, the bottom of the control shell inner cavity is fixedly connected with battery, the left side of the control shell is from upper
Down sequentially pass through and be provided with power interface and signaling interface.
The input of the processor is electrically connected with the output end of control panel, signaling interface and battery respectively, institute
The output end of the input and control terminal of stating signaling interface is electrically connected with, the input of the battery by power interface with
The output end of power supply is electrically connected with, and the input of the output end of the processor respectively with sound card and video card is electrically connected with, described
The output end of sound card and the input of loudspeaker are electrically connected with, and the output end of the video card and the input of display screen electrically connect
Connect, the processor is bi-directionally connected by memory bar with hard disk.
It is preferred that, the basic frequency of the processor is at least 2.2GHz.
It is preferred that, the display screen is LCDs.
It is preferred that, the memory capacity of the memory bar is at least 512M.
(3) beneficial effect
The utility model provides a kind of law teaching demo rack.Possesses following beneficial effect：The law teaching is with drilling
Show frame, by the improvement of control cabinet, and display screen, control panel and loudspeaker are used cooperatively so that law teaching is with drilling
Show frame when in use, be electrically connected with without many multiple devices of bars pair of connecting wires, it is to avoid because signal wiring connects wrong
Law teaching demo rack can not be worked caused by by mistake, and the use of user is facilitated while improving operating efficiency.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation of the utility model control cabinet；
Fig. 3 is the utility model structural principle block diagram.
In figure：1 base, 2 control cabinets, 201 processors, 202 circuit boards, 203 sound cards, 204 power interfaces, 205 signals connect
Mouthful, 206 control shells, 207 memory bars, 208 video cards, 209 hard disks, 210 batteries, 3 display screens, 4 control panels, 5 loudspeakers,
6 power supplys, 7 control terminals.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of law teaching demo rack, including base
1, the top of base 1 is fixedly connected sequentially from left to right control cabinet 2 and display screen 3, and display screen 3 is LCDs, control
The bottom of case 2 is installed with control panel 4, and the right side of display screen 3 is fixedly connected with loudspeaker 5.
Control cabinet 2 includes control shell 206, and the inner chamber of control shell 206 has been bolted to connection circuit board 202,
The front surface of circuit board 202 has been respectively fixedly connected with processor 201, memory bar 207, video card 208 and sound card 203, memory bar 207
Memory capacity be at least 512M, the basic frequency of processor 201 is at least 2.2GHz, and the right side of control shell 206 inner chamber is fixed
It is connected with hard disk 209, the bottom of control shell 206 inner chamber is fixedly connected with battery 210, controls the left side of shell 206 from upper
Down sequentially pass through and be provided with power interface 204 and signaling interface 205.
The input of processor 201 electrically connects with the output end of control panel 4, signaling interface 205 and battery 210 respectively
Connect, the input of signaling interface 205 is electrically connected with the output end of control terminal 7, the input of battery 210 is connect by power supply
Mouthfuls 204 are electrically connected with the output end of power supply 6, the output end of processor 201 respectively with sound card 203 and the input of video card 208
It is electrically connected with, the output end of sound card 203 is electrically connected with the input of loudspeaker 5, output end and the display screen 3 of video card 208
Input is electrically connected with, and processor 201 is bi-directionally connected by memory bar 207 with hard disk 209.
During work, demonstration data is sent to signaling interface 205 by control terminal 7, signaling interface 205 is by demonstration data
Processor 201 is sent to, demonstration data is stored in hard disk 209 by processor 201 by memory bar 207, when needing to be drilled
When showing operation, memory bar 207 is controlled to call the data in hard disk 209 by the control processor 201 of control panel 4, and respectively will
The audio-frequency unit and video section of demonstration data are sent to sound card 203 and video card 208, sound card 203 by after audio frequency process by raising
Sound device 5 is played, and video card 208 is played after video section is handled by display screen 3, and demonstration operation is carried out with this.
In summary, the law teaching demo rack, passes through the improvement of control cabinet 2, and display screen 3, the and of control panel 4
Loudspeaker 5 is used cooperatively so that law teaching when in use, is carried out with demo rack without the multiple devices of many bars pair of connecting wires
It is electrically connected with, it is to avoid because law teaching demo rack can not work caused by signal wiring connection error, improve work
The use of user is facilitated while efficiency.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of law teaching demo rack, including base (1), it is characterised in that：The top of the base (1) from left to right according to
Secondary to be fixedly connected with control cabinet (2) and display screen (3), the bottom of the control cabinet (2) is installed with control panel (4), institute
State and loudspeaker (5) is fixedly connected with the right side of display screen (3)；
The control cabinet (2) includes control shell (206), and the inner chamber of the control shell (206) has been bolted to connection
Circuit board (202), the front surface of the circuit board (202) has been respectively fixedly connected with processor (201), memory bar (207), video card
(208) hard disk (209), the control shell and sound card (203), are fixedly connected with the right side of described control shell (206) inner chamber
(206) bottom of inner chamber is fixedly connected with battery (210), and the left side of the control shell (206) is sequentially passed through from top to bottom
It is provided with power interface (204) and signaling interface (205)；
The output of the input of the processor (201) respectively with control panel (4), signaling interface (205) and battery (210)
End is electrically connected with, and the input of the signaling interface (205) is electrically connected with the output end of control terminal (7), the battery
(210) input is electrically connected with by the output end of power interface (204) and power supply (6), the output of the processor (201)
End is electrically connected with the input of sound card (203) and video card (208) respectively, output end and the loudspeaker (5) of the sound card (203)
Input be electrically connected with, the output end of the video card (208) and the input of display screen (3) are electrically connected with, the processor
(201) it is bi-directionally connected by memory bar (207) with hard disk (209).
2. a kind of law teaching demo rack according to claim 1, it is characterised in that：The display screen (3) is liquid crystal
Display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720033385.0U CN206497598U (en) | 2017-01-11 | 2017-01-11 | A kind of law teaching demo rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720033385.0U CN206497598U (en) | 2017-01-11 | 2017-01-11 | A kind of law teaching demo rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497598U true CN206497598U (en) | 2017-09-15 |
Family
ID=59802001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720033385.0U Expired - Fee Related CN206497598U (en) | 2017-01-11 | 2017-01-11 | A kind of law teaching demo rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497598U (en) |
-
2017
- 2017-01-11 CN CN201720033385.0U patent/CN206497598U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20190111 |