CN208755283U - A kind of multimedia teaching equipment and system - Google Patents
A kind of multimedia teaching equipment and system Download PDFInfo
- Publication number
- CN208755283U CN208755283U CN201820241271.XU CN201820241271U CN208755283U CN 208755283 U CN208755283 U CN 208755283U CN 201820241271 U CN201820241271 U CN 201820241271U CN 208755283 U CN208755283 U CN 208755283U
- Authority
- CN
- China
- Prior art keywords
- side wall
- pedestal
- accommodating chamber
- sidewall
- multimedia
- 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
Links
Landscapes
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model provides a kind of multimedia teaching equipment and system, is related to multimedia technology field.Multimedia teaching equipment includes: pedestal, dais, multimedia equipment and switchgear house；Pedestal has the first side wall, second sidewall, third side wall and the 4th side wall, the first side wall and third side wall are provided with multiple spaced heat sink strips, second sidewall and the 4th side wall are provided with the planting groove for placing potted plant, and have accommodating chamber in pedestal；Dais is set to above pedestal；Multimedia equipment includes liquid crystal display and host computer, and host computer is set in the accommodating chamber in pedestal, and display screen is set to above dais；Switchgear house is set in the accommodating chamber of pedestal, and is electrically connected with the host computer of multimedia equipment.The problems such as this equipment can effectively radiate, and avoid electric leakage or even fire guarantees the body vital safety for the person of giving lessons, improves the sensory experience of participant, has biggish market-oriented promotional value.
Description
Technical field
The utility model relates to multimedia technology fields, in particular to a kind of multimedia teaching equipment and system.
Background technique
With the progress of science and technology, the information content that people need to transmit and express is increasing, only utilizes sound and plate
The needs that the teaching expression way of book is no longer satisfied teaching and passes on the gist of the meeting.Present computer, projector etc. are advanced
Multimedia equipment have been widely used in teaching and meeting, but when power-supply device, computer etc. are integrated long
Between using the safety accidents such as fire or electric leakage are be easy to cause, the sensory experience or even body for influencing the person of giving lessons and participant are strong
Health.
Utility model content
The purpose of this utility model is to provide a kind of multimedia teaching equipment, can effectively radiate, and avoid making for a long time
The problems such as used time issuable electric leakage or even fire, guarantees the body vital safety for the person of giving lessons, improves the sense organ sense of participant
By with biggish market-oriented promotional value.
The another object of the utility model is to provide a kind of system, this system includes above-mentioned multimedia teaching equipment.
This system can effectively radiate, avoid for a long time when using issuable electric leakage even fire the problems such as, guarantee the person's of giving lessons
Body vital safety, improves the sensory experience of participant, has biggish market-oriented promotional value.
The utility model is realized in this way:
A kind of multimedia teaching equipment, comprising:
Pedestal, pedestal have the first side wall, second sidewall, third side wall and the 4th side wall being sequentially connected end to end, the
One side wall and third side wall are provided with multiple spaced heat sink strips, and second sidewall is provided with the 4th side wall for putting
The planting groove of potted plant is set, and there is accommodating chamber in pedestal；
Dais, dais are set to above pedestal；
Multimedia equipment, multimedia equipment include liquid crystal display and host computer, and host computer is set in pedestal
Accommodating chamber in, display screen is set to above dais；
Switchgear house, switchgear house are set in the accommodating chamber of pedestal, and are electrically connected with the host computer of multimedia equipment.
Further, in the preferred embodiment of the utility model, accommodating chamber has the first accommodating chamber and the second appearance
Receive chamber, the first accommodating chamber is for placing host computer, and the second accommodating chamber is for placing switchgear house, and the first accommodating chamber
The distribution density of corresponding the first side wall and the heat sink strip of second sidewall be greater than the corresponding the first side wall of the second accommodating chamber with
And the distribution density of the heat sink strip of second sidewall.
Further, in the preferred embodiment of the utility model, length of the planting groove along second sidewall and the 4th side wall
Direction setting.
Further, in the preferred embodiment of the utility model, planting groove includes slot ontology, and is set to slot ontology
Interior open support partition, forms water storage cavity between open support partition and slot body bottom portion, water storage cavity is transplanted for stock vessel
Moisture needed for object, open support partition are used to support potted plant.
Further, it in the preferred embodiment of the utility model, is provided with outside second sidewall and the 4th side wall solid
Fixed nail, the both ends of slot ontology are provided with hook, link up with for being used cooperatively with fixing glue so that slot ontology and second sidewall with
And the 4th side wall be detachably connected.
Further, in the preferred embodiment of the utility model, multiple support rods, Duo Gezhi are provided with below slot ontology
Strut is arranged along second sidewall and the short transverse of the 4th side wall.
Further, in the preferred embodiment of the utility model, each support rod is telescopic, and support rod has
Have the first supporting section and the second supporting section, the first supporting section be arranged on the outside of the second supporting section, when the second supporting section is far from the
When one supporting section, support rod is in elongation state, and when the second supporting section is close to the first supporting section, support rod is in shortening state.
Further, in the preferred embodiment of the utility model, dais is provided with the first extracting, and the first extracting is set to
Below liquid crystal display, and the keyboard for placing host computer.
Further, in the preferred embodiment of the utility model, dais is additionally provided with the second extracting, the second extracting setting
In the side at dais, and the second extracting is used for accommodating sundries.
A kind of system, including above-mentioned multimedia teaching equipment.
Above scheme the utility model has the advantages that
The utility model provides a kind of multimedia teaching equipment and system.The multimedia teaching equipment of offer includes bottom
Seat, dais, multimedia equipment and switchgear house.Above the pedestal of dais setting, it is provided with liquid crystal display above dais, is passed through
The person of giving lessons can be operated by liquid crystal display, convenient and efficient.Switchgear house and host computer are placed in chassis interior, avoid
It is directly contacted with external environment, reduces the occurrence probability of peril.Meanwhile pedestal has the first side being sequentially connected end to end
Wall, second sidewall, third side wall and the 4th side wall, the first side wall and third side wall are provided with multiple spaced heat dissipations
Item.The heat in pedestal can be effectively removed by the equipment of heat sink strip, to avoid the long-time of host computer or switchgear house
The electric leakage or fire problem for running and occurring.Meanwhile second sidewall and the 4th side wall are provided with for placing potted plant
Planting groove, on the one hand the setting of planting groove can be effectively reduced the temperature of pedestal, further avoid the generation of fire, another
Aspect can provide oxygen, improve indoor environment, absorb dust, build good teaching atmosphere.
In conclusion the multimedia teaching equipment that the embodiments of the present invention provide can effectively radiate, when avoiding long
Between use when it is issuable electric leakage even fire the problems such as, guarantee the person of giving lessons body vital safety, improve the sense of participant
Official's impression has biggish market-oriented promotional value.
The system of offer includes above-mentioned multimedia teaching equipment.This system can effectively radiate, and avoid using for a long time
When it is issuable electric leakage even fire the problems such as, guarantee the person of giving lessons body vital safety, improve the sensory experience of participant,
With biggish market-oriented promotional value.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the first the teaching equipment that the embodiments of the present invention provide；
Fig. 2 is the structural schematic diagram for second of the teaching equipment that the embodiments of the present invention provide；
Fig. 3 is the structural schematic diagram for the third teaching equipment that the embodiments of the present invention provide.
Icon: 100- multimedia teaching equipment；101- pedestal；103- the first side wall；105- second sidewall；107- third side
Wall；The 4th side wall of 109-；111- accommodating chamber；The dais 113-；115- liquid crystal display；The first accommodating chamber of 117-；119- second
Accommodating chamber；121- heat sink strip；123- planting groove；125- slot ontology；127- open support partition；129- water storage cavity；131- is solid
Fixed nail；133- hook；135- support rod；The first supporting section of 137-；The second supporting section of 139-；141- first is extracted；143- second
Extracting.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third "
It is described etc. being only used for distinguishing, is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Fig. 1 is the structural schematic diagram of the first multimedia teaching equipment 100 provided in this embodiment.Referring to Fig. 1, at this
In embodiment, this multimedia teaching equipment 100 includes: pedestal 101, dais 113, multimedia equipment and switchgear house.
Specifically, referring to Fig. 1, in the present embodiment, pedestal 101 has the first side wall being sequentially connected end to end
103, second sidewall 105, third side wall 107 and the 4th side wall 109, the first side wall 103 are provided with third side wall 107
Multiple spaced heat sink strips 121, second sidewall 105 and the 4th side wall 109 are provided with the kind for placing potted plant
Slot 123 is planted, and there is accommodating chamber 111 in pedestal 101.The heat in pedestal 101 can be effectively removed by the equipment of heat sink strip 121
Amount, thus the electric leakage or fire problem that avoid the long-play of host computer or switchgear house and occur.Meanwhile second sidewall
105 and the 4th side wall 109 be provided with the planting groove 123 for placing potted plant, the setting of planting groove 123 on the one hand can
To be effectively reduced the temperature of pedestal 101, the generation of fire is further avoided, on the other hand oxygen can be provided, improves room
Interior environment absorbs dust, builds good teaching atmosphere.Therefore, multimedia teaching equipment 100 can effectively radiate, and avoid growing
Time use when it is issuable electric leakage even fire the problems such as, guarantee the person of giving lessons body vital safety, improve participant's
Sensory experience has biggish market-oriented promotional value.
Specifically, referring to Fig. 1, in the present embodiment, dais 113 is set to 101 top of pedestal, and multimedia is set
Standby includes liquid crystal display 115 and host computer, and host computer is set in the accommodating chamber 111 in pedestal 101, and display screen is set
It is placed in 113 top of dais, switchgear house is set in the accommodating chamber 111 of pedestal 101, and is electrically connected with the host computer of multimedia equipment
It connects.Above the pedestal 101 that dais 113 is arranged, it is provided with liquid crystal display 115 above dais 113, liquid can be passed through by the person of giving lessons
Crystal display screen 115 is operated, convenient and efficient.Switchgear house and host computer are placed in inside pedestal 101, are avoided and extraneous ring
Border directly contacts, and reduces the occurrence probability of peril.
In detail, accommodating chamber 111 has the first accommodating chamber 117 and the second accommodating chamber 119, the first accommodating chamber
117 for placing host computer, and the second accommodating chamber 119 is for placing switchgear house.Since host computer generates during giving lessons
Heat be far longer than switchgear house generation heat, therefore, in embodiment, the corresponding the first side wall of the first accommodating chamber 117
103 and second sidewall 105 heat sink strip 121 distribution density be greater than the corresponding the first side wall 103 of the second accommodating chamber 119
And the distribution density of the heat sink strip 121 of second sidewall 105.Certainly, in the other embodiments of the utility model, heat sink strip
121 density can also be selected according to demand, and this embodiment is not repeated.
In detail, planting groove 123 is arranged along the length direction of second sidewall 105 and the 4th side wall 109, and planting groove 123 wraps
Slot ontology 125 is included, and the open support partition 127 being set in slot ontology 125, open support partition 127 and slot ontology 125
Water storage cavity 129 is formed between bottom, for storing moisture needed for potted plant, open support partition 127 is used for water storage cavity 129
Supporting potted plant.The equipment of water storage cavity 129 can reduce the required time of irrigating plant, and the water storage of water storage cavity 129 not only may be used
To provide enough moisture for potted plant, moreover it is possible to absorb and teach indoor part dust, reduce dust to the wound of the person's of giving lessons body
Evil.
As a preferred option, fixing glue 131, slot ontology are provided with outside second sidewall 105 and the 4th side wall 109
125 both ends are provided with hook 133, and hook 133 with fixing glue 131 for being used cooperatively, so that slot ontology 125 and second side
Wall 105 and the 4th side wall 109 are detachably connected.It can conveniently adjust using hook 133 and the fit system of fixing glue 131
The height of planting groove 123, while conveniently retracting and repairing.
Fig. 2 is the structural schematic diagram of second of multimedia teaching equipment 100 provided in this embodiment.Referring to Fig. 2, at this
In embodiment, multiple support rods 135 are provided with below slot ontology 125, multiple support rods 135 are along second sidewall 105 and the 4th
The short transverse of side wall 109 is arranged.The setting of support rod 135 can support planting groove 123, avoid planting groove 123 due to carrying
It is overweight and lead to the problem of, meanwhile, also settable draining or water supply pipe in support rod 135, the sewer or pipe that pipeline is grounded
Road, so that the moisture in water storage cavity 129 obtains update often.
As a preferred option, each support rod 135 is telescopic, and support rod 135 has the first supporting section
137 and second supporting section 139, the first supporting section 137 be arranged with 139 outside of the second supporting section, when the second supporting section 139 is separate
When the first supporting section 137, support rod 135 is in elongation state, when the second supporting section 139 is close to the first supporting section 137, support rod
135 be in shortening state.Telescopic support rod 135 is applicable to the planting groove 123 of various height, and the practicality is stronger.
Fig. 3 is the structural schematic diagram of the third teaching equipment provided in this embodiment.Referring to Fig. 3, in the present embodiment
In, dais 113 is provided with the first extracting 141, and the first extracting 141 is set to 115 lower section of liquid crystal display, and for placing computer
The keyboard of host.The equipment of first extracting 141 can facilitate the storage of keyboard, avoid being placed directly in 113 surface of dais, be easy
To the damage of keyboard.
As a preferred option, dais 113 is additionally provided with the second extracting 143, and the second extracting 143 is set to dais 113
Side, and the second extracting 143 is used for accommodating sundries.Second extracting 143 setting can various sundries convenient for collecting, while also side
Just it takes, further improves the practicability of equipment.
The present embodiment additionally provides a kind of system (not shown go out), this multimedia teaching equipment 100 includes above-mentioned more matchmakers
Body teaching equipment 100.
The multimedia teaching equipment 100 of the embodiments of the present invention offer and having the beneficial effect that for system
The multimedia teaching equipment 100 of offer includes pedestal 101, dais 113, multimedia equipment and switchgear house.Dais
Above the pedestal 101 of 113 settings, it is provided with liquid crystal display 115 above dais 113, liquid crystal display can be passed through by the person of giving lessons
Screen 115 is operated, convenient and efficient.Switchgear house and host computer are placed in inside pedestal 101, are avoided direct with external environment
Contact, reduces the occurrence probability of peril.Meanwhile pedestal 101 has the first side wall 103 being sequentially connected end to end, second side
Wall 105, third side wall 107 and the 4th side wall 109, the first side wall 103 and third side wall 107 are provided with multiple intervals and are arranged
Heat sink strip 121.The heat in pedestal 101 can effectively be removed by the equipment of heat sink strip 121, thus avoid host computer or
The long-play of switchgear house and the electric leakage or fire problem occurred.Meanwhile second sidewall 105 is respectively provided with the 4th side wall 109
There is the planting groove 123 for placing potted plant, on the one hand the setting of planting groove 123 can be effectively reduced the temperature of pedestal 101
Degree, further avoids the generation of fire, on the other hand can provide oxygen, improves indoor environment, absorbs dust, builds good
Teaching atmosphere.
In conclusion the multimedia teaching equipment 100 that the embodiments of the present invention provide can effectively radiate, avoid growing
Time use when it is issuable electric leakage even fire the problems such as, guarantee the person of giving lessons body vital safety, improve participant's
Sensory experience has biggish market-oriented promotional value.
The system of offer includes above-mentioned multimedia teaching equipment 100.This system can effectively radiate, and avoid making for a long time
The problems such as used time issuable electric leakage or even fire, guarantees the body vital safety for the person of giving lessons, improves the sense organ sense of participant
By with biggish market-oriented promotional value.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of multimedia teaching equipment characterized by comprising
Pedestal, the pedestal have the first side wall, second sidewall, third side wall and the 4th side wall being sequentially connected end to end, institute
It states the first side wall and the third side wall is provided with multiple spaced heat sink strips, the second sidewall and the 4th side
Wall is provided with the planting groove for placing potted plant, and has accommodating chamber in the pedestal；
Dais, the dais are set to above the pedestal；
Multimedia equipment, the multimedia equipment include liquid crystal display and host computer, and the host computer is set to institute
It states in the accommodating chamber in pedestal, the display screen is set to above the dais；
Switchgear house, the switchgear house are set in the accommodating chamber of the pedestal, and electric with the host computer of the multimedia equipment
Connection.
2. multimedia teaching equipment according to claim 1, it is characterised in that:
The accommodating chamber has the first accommodating chamber and the second accommodating chamber, and first accommodating chamber is for placing the electricity
Brain server, second accommodating chamber is for placing the switchgear house, and corresponding first side of first accommodating chamber
The distribution density of wall and the heat sink strip of the second sidewall be greater than the corresponding the first side wall of second accommodating chamber with
And the distribution density of the heat sink strip of the second sidewall.
3. multimedia teaching equipment according to claim 1, it is characterised in that:
The planting groove is arranged along the length direction of the second sidewall and the 4th side wall.
4. multimedia teaching equipment according to claim 3, it is characterised in that:
The planting groove includes slot ontology, and is set to the intrinsic open support partition of the slot, the open support every
Water storage cavity is formed between plate and the slot body bottom portion, the water storage cavity is described for moisture needed for storing the potted plant
Open support partition is used to support the potted plant.
5. multimedia teaching equipment according to claim 4, it is characterised in that:
It is provided with fixing glue outside the second sidewall and the 4th side wall, the both ends of the slot ontology are provided with hook,
The hook with the fixing glue for being used cooperatively, so that the slot ontology and the second sidewall and the 4th side
Wall is detachably connected.
6. multimedia teaching equipment according to claim 5, it is characterised in that:
Multiple support rods are provided with below the slot ontology, multiple support rods are along the second sidewall and the 4th side
The short transverse of wall is arranged.
7. multimedia teaching equipment according to claim 6, it is characterised in that:
Each support rod is telescopic, and the support rod has the first supporting section and the second supporting section, described
First supporting section be arranged on the outside of second supporting section, it is described when second supporting section is far from first supporting section
Support rod is in elongation state, and when second supporting section is close to first supporting section, the support rod is in shortening state.
8. multimedia teaching equipment according to any one of claim 1 to 7, it is characterised in that:
The dais is provided with the first extracting, and first extracting is set to below the liquid crystal display, and for placing institute
State the keyboard of host computer.
9. multimedia teaching equipment according to claim 8, it is characterised in that:
The dais is additionally provided with the second extracting, and second extracting is set to the side at the dais, and second extracting
For accommodating sundries.
10. a kind of system, which is characterized in that including multimedia teaching equipment described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241271.XU CN208755283U (en) | 2018-02-07 | 2018-02-07 | A kind of multimedia teaching equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241271.XU CN208755283U (en) | 2018-02-07 | 2018-02-07 | A kind of multimedia teaching equipment and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208755283U true CN208755283U (en) | 2019-04-19 |
Family
ID=66124674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241271.XU Expired - Fee Related CN208755283U (en) | 2018-02-07 | 2018-02-07 | A kind of multimedia teaching equipment and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208755283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081118A (en) * | 2019-12-31 | 2020-04-28 | 河南护理职业学院 | Teaching aid device |
-
2018
- 2018-02-07 CN CN201820241271.XU patent/CN208755283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081118A (en) * | 2019-12-31 | 2020-04-28 | 河南护理职业学院 | Teaching aid device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208755283U (en) | A kind of multimedia teaching equipment and system | |
| CN209149590U (en) | A kind of Radio and Television Production study displaying device | |
| CN207020901U (en) | A kind of Multifunction travelling manages propaganda board | |
| CN208922709U (en) | A kind of Essentials of Economics Knowledge Promotion displaying device | |
| CN212181681U (en) | Multimedia teaching equipment is used in clinical medicine teaching | |
| CN208706068U (en) | A kind of new education instructional device | |
| CN207624235U (en) | A kind of transparent university Optical-Physics Experiment device | |
| CN211264651U (en) | Chinese ancient literature layout form and evolution display device | |
| CN208935683U (en) | A kind of heightening platform with dust-absorbing function | |
| CN206991684U (en) | Promotional system for campus administration | |
| CN208903495U (en) | Display board is used in a kind of think of political affairs teaching | |
| CN207639892U (en) | Modular combination art dining table | |
| CN208543999U (en) | A kind of hanging blank of financial instrument | |
| CN208903523U (en) | A kind of instructional device for power transmission and distribution immersive simulation | |
| CN209328250U (en) | A kind of multimedia teaching apparatus that Teaching reform uses | |
| CN209616726U (en) | A kind of intelligent algorithm formula checking computations plate | |
| CN209015576U (en) | A kind of teaching plug-in protective device of assembled architecture | |
| CN213361916U (en) | Fixing structure of natural gas summary table | |
| CN207663735U (en) | A kind of display lamp box group | |
| CN209515093U (en) | A kind of LED display plastic cement external member with antidetonation pooling feature | |
| CN215445679U (en) | Double-sided shelf screen | |
| CN208636745U (en) | Intelligent computer pedestal | |
| CN203931243U (en) | The device that a kind of and piano learning machine software is supporting | |
| CN213745792U (en) | Multimedia equipment fixing device for education | |
| CN209248857U (en) | A kind of Physical Experiment Portable experimental box device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20220207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |