CN209496532U - A kind of safety-type analog circuit actual training device - Google Patents
A kind of safety-type analog circuit actual training device Download PDFInfo
- Publication number
- CN209496532U CN209496532U CN201821944521.2U CN201821944521U CN209496532U CN 209496532 U CN209496532 U CN 209496532U CN 201821944521 U CN201821944521 U CN 201821944521U CN 209496532 U CN209496532 U CN 209496532U
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- CN
- China
- Prior art keywords
- storage box
- blind
- cross bar
- safety
- analog circuit
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- 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.)
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Abstract
The utility model discloses a kind of safety-type analog circuit actual training devices, including body, the top surface of the body is provided with operation panel, and the two sides of operation panel are provided with lateral column, storage box are provided at the top of the lateral column, and the storage box is in the top of operation panel, the storage box is internally provided with reel, and the both ends of reel are equipped with the shaft of integral type, the inside both ends of the storage box are provided with clockwork spring, and the shaft is connected with clockwork spring；By the way that blind is arranged; when so that equipment not run for a long time; it can be fixed blind pulled down and by triangle card; blind block effect under, that is, can avoid extraneous dust can directly fall in operation plate surface, cause the problem of subsequent inconvenience; operation panel can also be played a certain protective role simultaneously; and it is subsequent need to operate equipment when, blind can also quickly wind the inside into storage box, have no effect on the normal operating of equipment.
Description
Technical field
The utility model belongs to Analogical Circuit Technique field, and in particular to a kind of safety-type analog circuit actual training device.
Background technique
Safety-type Analogical Electronics actual training device be according to current China " analog electronics technique ", " EDA technology and its
Using " demand and suggestion of the requirement and each institution of higher learning of teaching experiment outline to the teaching experimental equipment, a new generation of exploitation
Experimental provision, this device can all experimentss project to above-mentioned course and Course Exercise carry out experimental implementation, comply fully with experiment
The requirement of syllabus, simultaneously because this device is equipped with current mode leakage protector, if operation panel has leaky, leakage current is super
Certain value is crossed, i.e., can be automatically cut off the power, the safety for improving equipment of high degree.
Existing safety-type Analogical Electronics actual training device when in use, equipment for a long time it is out of service when, due to
Operation plate surface does not have any protection and blocks measure, and extraneous dust can directly fall in operation plate surface, causes inserting for operation panel
Hole is covered by dust, so that subsequent normal training operation is influenced, while dust falls in operation plate surface and is also difficult to very much clear up,
It is more inconvenient, thus it is proposed that a kind of safety-type analog circuit actual training device.
Utility model content
The purpose of this utility model is to provide a kind of safety-type analog circuit actual training devices, to solve above-mentioned background technique
The existing safety-type Analogical Electronics actual training device of middle proposition when in use, equipment for a long time it is out of service when, due to
Operation plate surface does not have any protection and blocks measure, and extraneous dust can directly fall in operation plate surface, causes inserting for operation panel
Hole is covered by dust, so that subsequent normal training operation is influenced, while dust falls in operation plate surface and is also difficult to very much clear up,
More inconvenient problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of safety-type analog circuit actual training device,
Including body, the top surface of the body is provided with operation panel, and the two sides of operation panel are provided with lateral column, the top of the lateral column
Portion is provided with storage box, and the storage box is in the top of operation panel, and the storage box is internally provided with reel, and reel
Both ends be equipped with integral type shaft, the inside both ends of the storage box are provided with clockwork spring, and the shaft is connected with clockwork spring,
The surface of the reel is provided with blind, and the bottom end of blind is equipped with the cross bar of integral type, and the cross bar is in storage box
Bottom surface, the inside of the lateral column offers slideway, and the both ends of the cross bar are in the inside of slideway.
Preferably, flexible enclosing, the two sides of the body are provided at the top of two lateral roofs of the body and rear surface
Flexible room is offered inside internal and rear surface, and the bottom end of flexible enclosing is in the inside of flexible room, the flexible enclosing
Bottom inner portion be symmetrically arranged with the first spring housing, and the side of the first spring housing is connected with round fixture block, the circle fixture block
Top be in the bottom outer surface of extensible enclosing gear, the two sides of the flexible room are uniformly provided with multiple round card slots, and round
The position of card slot is corresponding with round fixture block.
Preferably, the inside two sides of the storage box offer limiting slot, and one end of clockwork spring is in the inside of limiting slot,
The side of the shaft offers spacing breach, and the other end of the clockwork spring is in the inside of shaft.
Preferably, the both ends of the cross bar are internally provided with second spring room, and the side of second spring room is connected with three
Angle fixture block, the top of the triangle card are in the outer surface of cross bar, and the front surface of the cross bar is symmetrically arranged with two one
The knob of formula.
Preferably, the bottom surface of the storage box offers v notch v, and bar shaped gap position and blind
It is corresponding.
Preferably, the top of the flexible enclosing is equipped with the block of integral type, the top of the flexible room and the top of body
Portion surface communicates.
Preferably, the both ends of the lateral column symmetrically offer the rectangular opening communicated with slideway, and the position of rectangular opening and three
Angle fixture block is corresponding.
Compared with prior art, the utility model has the beneficial effects that
It 1, can be by blind pulled down and by triangle when so that equipment not run for a long time by setting blind
Fixture block is fixed, blind block effect under, that is, can avoid extraneous dust can directly fall in operation plate surface, cause subsequent
Inconvenient problem, while operation panel can also be played a certain protective role, and it is subsequent need to operate equipment when,
Blind can also quickly wind the inside into storage box, have no effect on the normal operating of equipment.
2, by the way that flexible enclosing is arranged, when so that multiple devices being placed in together, operator can be by flexible enclosing liter
It rises, to avoid the interference of other adjacent operators, the carry out training operation for allowing operator more absorbed is stretched simultaneously
Contracting enclosing can also flexibly carry out lift adjustment according to the demand of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the cross bar of the utility model connect schematic cross-sectional view with lateral column；
Fig. 3 is that the clockwork spring of the utility model connect side view schematic cross-sectional view with shaft；
Fig. 4 is that the cross bar of the utility model connect side view schematic cross-sectional view with lateral column；
Fig. 5 is that the blind of the utility model pulls out state flowering structure schematic diagram；
Fig. 6 is the flexible enclosing and body attachment structure schematic diagram of the utility model embodiment 2；
In figure: 1, body；2, rectangular opening；3, operation panel；4, storage box；5, cross bar；6, triangle card；7, lateral column；8, it keeps off
Block；9, stretch enclosing；10, slideway；11, clockwork spring；12, shaft；13, reel；14, blind；15, limiting slot；16, limit lacks
Mouthful；17, the first spring housing；18, round fixture block；19, flexible room；20, round card slot；21, second spring room.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of safety-type analog circuit actual training device,
Including body 1, the top surface of body 1 is provided with operation panel 3, and the two sides of operation panel 3 are provided with lateral column 7, the top of lateral column 7
It is provided with storage box 4, and storage box 4 is in the top of operation panel 3, storage box 4 is internally provided with reel 13, and reel 13
Both ends are equipped with the shaft 12 of integral type, and the inside both ends of storage box 4 are provided with clockwork spring 11, and shaft 12 is connected with clockwork spring 11,
The surface of reel 13 is provided with blind 14, and the bottom end of blind 14 is equipped with the cross bar 5 of integral type, and cross bar 5 is in storage box 4
Bottom surface, the inside of lateral column 7 offers slideway 10, and the both ends of cross bar 5 are in the inside of slideway 10, so that cross bar 5 can
It is slided up and down between two lateral columns 7, it, can be by cross bar 5 when so that body 1 not run for a long time by the way that blind 14 is arranged
Pulled down blocks blind 14 completely operation panel 3, and 3 table of operation panel can be directly fallen in by avoiding extraneous dust
The problem of subsequent inconvenience is caused in face.
In the present embodiment, it is preferred that the inside two sides of storage box 4 offer limiting slot 15, and one end of clockwork spring 11 is in
The inside of limiting slot 15, the side of shaft 12 offers spacing breach 16, and the other end of clockwork spring 11 is in the inside of shaft 12,
So that the end of clockwork spring 11 also will do it rotation when shaft 12 rotates, and the power back wound is applied to shaft 12, thus
The blind 14 on 13 surface of reel is back wound.
In the present embodiment, it is preferred that the both ends of cross bar 5 are internally provided with second spring room 21, and second spring room 21
Side is connected with triangle card 6 by spring, and the top of triangle card 6 is in the outer surface of cross bar 5, by the way that triangle card is arranged
Block 6, so that cross bar 5 is drawn to available fixation when the bottom end of lateral column 7, the front surface of cross bar 5 is symmetrically arranged with two integral types
Knob, by setting shake hands so that cross bar 5 convenient for pull.
In the present embodiment, it is preferred that the bottom surface of storage box 4 offers v notch v, and bar shaped gap position
It is corresponding with blind 14, blind 14 is drawn out inside storage box 4.
In the present embodiment, it is preferred that the both ends of lateral column 7 symmetrically offer the rectangular opening 2 communicated with slideway 10, and rectangular opening
2 position is corresponding with triangle card 6, and triangle card 6 is smoothly popped up to the outer surface of lateral column 7 and consolidates cross bar 5
It is fixed.
Embodiment 2
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of safety-type analog circuit actual training device,
Including body 1, the top surface of body 1 is provided with operation panel 3, and the two sides of operation panel 3 are provided with lateral column 7, the top of lateral column 7
It is provided with storage box 4, and storage box 4 is in the top of operation panel 3, storage box 4 is internally provided with reel 13, and reel 13
Both ends are equipped with the shaft 12 of integral type, and the inside both ends of storage box 4 are provided with clockwork spring 11, and shaft 12 is connected with clockwork spring 11,
The surface of reel 13 is provided with blind 14, and the bottom end of blind 14 is equipped with the cross bar 5 of integral type, and cross bar 5 is in storage box 4
Bottom surface, the inside of lateral column 7 offers slideway 10, and the both ends of cross bar 5 are in the inside of slideway 10, so that cross bar 5 can
It is slided up and down between two lateral columns 7, it, can be by cross bar 5 when so that body 1 not run for a long time by the way that blind 14 is arranged
Pulled down blocks blind 14 completely operation panel 3, and 3 table of operation panel can be directly fallen in by avoiding extraneous dust
The problem of subsequent inconvenience is caused in face.
In the present embodiment, it is preferred that be provided with flexible enclosing 9, body 1 at the top of two lateral roofs of body 1 and rear surface
Two sides inside with offer flexible room 19 inside rear surface, and the bottom end of flexible enclosing 9 is in the inside of flexible room 19, makes
The enclosing 9 that must stretch can be stretched or be shunk, and by the way that flexible enclosing 9 is arranged, allow operator by 9 liters of flexible enclosing
It rises, to avoid the interference of other adjacent operators, the carry out training operation for allowing operator more absorbed, extensible enclosing
The bottom inner portion of gear 9 is symmetrically arranged with the first spring housing 17, and the side of the first spring housing 17 is connected with circular card by spring
Block 18, the top of round fixture block 18 are in the bottom outer surface of extensible enclosing gear 9, and the two sides of flexible room 19 are uniformly provided with multiple circles
Shape card slot 20, and the position of round card slot 20 is corresponding with round fixture block 18, by the way that round fixture block 18 is arranged, so that flexible enclosing
Available fixation after 9 stretchings or contraction.
In the present embodiment, it is preferred that the inside two sides of storage box 4 offer limiting slot 15, and one end of clockwork spring 11 is in
The inside of limiting slot 15, the side of shaft 12 offers spacing breach 16, and the other end of clockwork spring 11 is in the inside of shaft 12,
So that the end of clockwork spring 11 also will do it rotation when shaft 12 rotates, and the power back wound is applied to shaft 12, thus
The blind 14 on 13 surface of reel is back wound.
In the present embodiment, it is preferred that the both ends of cross bar 5 are internally provided with second spring room 21, and second spring room 21
Side is connected with triangle card 6 by spring, and the top of triangle card 6 is in the outer surface of cross bar 5, by the way that triangle card is arranged
Block 6, so that cross bar 5 is drawn to available fixation when the bottom end of lateral column 7, the front surface of cross bar 5 is symmetrically arranged with two integral types
Knob, by setting shake hands so that cross bar 5 convenient for pull.
In the present embodiment, it is preferred that the bottom surface of storage box 4 offers v notch v, and bar shaped gap position
It is corresponding with blind 14, blind 14 is drawn out inside storage box 4.
In the present embodiment, it is preferred that the top of flexible enclosing 9 is equipped with the block 8 of integral type, so that flexible enclosing 9 will not
It is slid completely into the inside of flexible room 19, the top of flexible room 19 is communicated with the top surface of body 1.
In the present embodiment, it is preferred that the both ends of lateral column 7 symmetrically offer the rectangular opening 2 communicated with slideway 10, and rectangular opening
2 position is corresponding with triangle card 6, and triangle card 6 is smoothly popped up to the outer surface of lateral column 7 and consolidates cross bar 5
It is fixed.
The working principle and process for using of the utility model: the circuit training device when in use, first connects external power supply,
The start button on 3 surface of pushing operation plate again so that equipment is started, then can according to the jack on 3 surface of operation panel with press
Button carries out experimental implementation, achievees the purpose that simulation and training；
When equipment is not run for a long time, the knob on 5 surface of cross bar can be held, cross bar 5 is exerted oneself pulled down, when pulling
Triangle card 6 can be squeezed into the inside of second spring room 21, allow the both ends of cross bar 5 in the inside of slideway 10 to downslide
It is dynamic, and blind 14 is extracted from the inside of storage box 4, when cross bar 5 is pulled to the bottom end of lateral column 7,6 meeting of triangle card and square
Shape hole 2 overlaps, and triangle card 6 can pop up under the action of 21 contained spring of second spring room to the outside of lateral column 7 at this time
The fixed limit of cross bar 5 so that blind 14 can block on the surface of operation panel 3 completely, is avoided extraneous ash by surface
Dirt can directly fall in 3 surface of operation panel, cause the problem of subsequent inconvenience, and subsequent ought need to be again started up equipment and carry out real training
When, the inside that triangle card 6 makes triangle card 6 be pressed into second spring room 21 only need to be pressed, in the resistance of no triangle card 6
Under gear effect, clockwork spring 11 will do it winding, and be rotated with movable reel 13, so that blind 14 is gradually taken in storage box 4
Inside, and cross bar 5 also can be pulled up, and when cross bar 5, which is pulled to, to fit with storage box 4, triangle card 6 can again
The outer surface of lateral column 7 is popped up, and blind 14 is incorporated into the inside of storage box 4 completely at this time, that is, may make the exposure of operation panel 3
Outside, corresponding training operation is carried out, it, can be by blind when so that equipment not run for a long time by the way that blind 14 is arranged
14 pulled downs are simultaneously fixed by triangle card 6, blind 14 block effect under, that is, can avoid extraneous dust can directly fall
On 3 surface of operation panel, the problem of subsequent inconvenience is caused, while can also play a certain protective role to operation panel 3, and rear
Continuous when needing to operate equipment, blind 14 can also quickly be wound into the inside of storage box 4, have no effect on equipment
Normal operating；
By the way that flexible enclosing 9 is arranged, when so that multiple devices being placed in together, operator can be 9 liters by flexible enclosing
It rises, to avoid the interference of other adjacent operators, the carry out training operation for allowing operator more absorbed is stretched simultaneously
Contracting enclosing 9 can also flexibly carry out lift adjustment according to the demand of user, when needs carry out lift adjustment to flexible enclosing 9
When, only flexible enclosing 9 need to be pressed down or up be twitched, so that the bottom end of flexible enclosing 9 is sliding in the inside of flexible room 19
Circle fixture block 18 can be squeezed into the inside of the first spring housing 17 when moving, and sliding, and allow the bottom end of flexible enclosing 9 smooth
The internal slide in flexible room 19, and when round fixture block 18 coincides with round card slot 20, round fixture block 18 can be first
Pop-up is to the inside of round card slot 20 under the action of 17 contained spring of spring housing, so that flexible enclosing 9 is fixed, due to flexible
The inside two sides of room 19 are evenly distributed with multiple round card slots 20, allow the height of flexible enclosing 9 clever according to actual needs
Living is adjusted.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of safety-type analog circuit actual training device, including body (1), it is characterised in that: the top surface of the body (1)
It is provided with operation panel (3), and the two sides of operation panel (3) are provided with lateral column (7), is provided with storage box at the top of the lateral column (7)
(4), and the storage box (4) is in the top of operation panel (3), and the storage box (4) is internally provided with reel (13), and rolls up
The both ends of cylinder (13) are equipped with the shaft (12) of integral type, and the inside both ends of the storage box (4) are provided with clockwork spring (11), and described
Shaft (12) is connected with clockwork spring (11), and the surface of the reel (13) is provided with blind (14), and the bottom of blind (14)
End is equipped with the cross bar (5) of integral type, and the cross bar (5) is in the bottom surface of storage box (4), and the inside of the lateral column (7) is opened
Equipped with slideway (10), and the both ends of the cross bar (5) are in the inside of slideway (10).
2. a kind of safety-type analog circuit actual training device according to claim 1, it is characterised in that: the body (1)
It is provided with flexible enclosing (9) at the top of two lateral roofs and rear surface, is opened inside the two sides of the body (1) with inside rear surface
Equipped with flexible room (19), and the bottom end of flexible enclosing (9) is in the inside of flexible room (19), the bottom end of the flexible enclosing (9)
Internal symmetry is provided with the first spring housing (17), and the side of the first spring housing (17) is connected with round fixture block (18), the circle
The top of shape fixture block (18) is in the bottom outer surface of extensible enclosing gear (9), and the two sides of the flexible room (19) are uniformly provided with more
A circle card slot (20), and the position of round card slot (20) is corresponding with round fixture block (18).
3. a kind of safety-type analog circuit actual training device according to claim 1, it is characterised in that: the storage box (4)
Inside two sides offer limiting slot (15), and one end of clockwork spring (11) is in the inside of limiting slot (15), the shaft (12)
Side offer spacing breach (16), and the other end of the clockwork spring (11) is in the inside of shaft (12).
4. a kind of safety-type analog circuit actual training device according to claim 1, it is characterised in that: the cross bar (5)
Both ends are internally provided with second spring room (21), and the side of second spring room (21) is connected with triangle card (6), the triangle
The top of fixture block (6) is in the outer surface of cross bar (5), and the front surface of the cross bar (5) is symmetrically arranged with the drawing of two integral types
Hand.
5. a kind of safety-type analog circuit actual training device according to claim 1, it is characterised in that: the storage box (4)
Bottom surface offer v notch v, and bar shaped gap position is corresponding with blind (14).
6. a kind of safety-type analog circuit actual training device according to claim 2, it is characterised in that: the flexible enclosing
(9) top is equipped with the block (8) of integral type, and the top of the flexible room (19) is communicated with the top surface of body (1).
7. a kind of safety-type analog circuit actual training device according to claim 1, it is characterised in that: the lateral column (7)
Both ends symmetrically offer the rectangular opening (2) communicated with slideway (10), and the position of rectangular opening (2) is corresponding with triangle card (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944521.2U CN209496532U (en) | 2018-11-24 | 2018-11-24 | A kind of safety-type analog circuit actual training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944521.2U CN209496532U (en) | 2018-11-24 | 2018-11-24 | A kind of safety-type analog circuit actual training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496532U true CN209496532U (en) | 2019-10-15 |
Family
ID=68151757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821944521.2U Expired - Fee Related CN209496532U (en) | 2018-11-24 | 2018-11-24 | A kind of safety-type analog circuit actual training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209496532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312004A (en) * | 2020-01-21 | 2020-06-19 | 邵阳学院 | Real device of instructing of computer thing networking teaching |
| CN111946652A (en) * | 2020-08-17 | 2020-11-17 | 淮阴师范学院 | Main ventilator wind stabilizing and dumping control device for coal mine ventilation and use method |
-
2018
- 2018-11-24 CN CN201821944521.2U patent/CN209496532U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312004A (en) * | 2020-01-21 | 2020-06-19 | 邵阳学院 | Real device of instructing of computer thing networking teaching |
| CN111946652A (en) * | 2020-08-17 | 2020-11-17 | 淮阴师范学院 | Main ventilator wind stabilizing and dumping control device for coal mine ventilation and use method |
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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: 20191015 Termination date: 20201124 |