CN208456368U - The driving device and control device of vent cabinet operation window - Google Patents
The driving device and control device of vent cabinet operation window Download PDFInfo
- Publication number
- CN208456368U CN208456368U CN201820903564.XU CN201820903564U CN208456368U CN 208456368 U CN208456368 U CN 208456368U CN 201820903564 U CN201820903564 U CN 201820903564U CN 208456368 U CN208456368 U CN 208456368U
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- China
- Prior art keywords
- vent cabinet
- driving
- operation window
- spur gear
- driving device
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Abstract
The utility model provides the driving device and control device of a kind of vent cabinet operation window, and the driving device includes: output shaft, is sheathed on vent cabinet central axis, for driving the central axis rotation；First order spur gear is sheathed on the output shaft, for driving the output shaft to rotate；Second level spur gear is engaged with the first order spur gear, for driving the first order spur gear to rotate；Drive module cooperates with the second level spur gear, for driving the second level spur gear to rotate；Fixed module is connected with the drive module, for the drive module to be fixed on to the top of the vent cabinet.Driving device in the utility model is using the central axis on two-stage straight-tooth wheel drive vent cabinet, reduction ratio can be changed with the later period in two-stage spur gear, and suitability is good, to achieve the purpose that the different vent cabinets of cooperation, so that driving device is suitable for most of vent cabinet in the market, it is applied widely.
Description
Technical field
The utility model relates to vent cabinet technical fields, more particularly to vent cabinet control field, specially a kind of ventilation
The driving device and control device of cabinet operation window.
Background technique
Vent cabinet is manual hand manipulation mostly in the past as a kind of common equipment in laboratory, and now in vent cabinet
Upper installation automatic drive has become a kind of trend, it is intended to provide the experimental situation of a safety, present city for experimenter
The structure of most of vent cabinets is as shown in Figure 1 on field.The top of vent cabinet cabinet body 106 is equipped with air hose 101,106 top of vent cabinet cabinet body
Equipped with sprocket wheel 103 and chain 102 (or synchronous belt and synchronous pulley), 102 both ends of chain are separately connected operation window 107 and mass
105, two sprocket wheels 103 link to guarantee that rotation is synchronized by central axis 104.At work, manual drive operation window is needed to open
It opens or closes, be inconvenient, therefore, the device for installing automatic control operation window movement additional will be significantly greatly increased vent cabinet and use just
Benefit.
There are many vent cabinet model currently on the market, this also requires driving device to have better suitability, can just answer
With on more vent cabinets.The structural representation of existing vent cabinet driving device as shown in Fig. 2, using Fig. 2 driving device meeting
There are the following problems:
1) gearbox speed reduction ratio is fixed, the higher cost of later period modification, bad with the suitability of vent cabinet, as shown in Fig. 2,
Driving device working principle is that bevel gear 202 drives output shaft 201, by 203 driving bevel gear of clutch 204 and motor, with
Above and below this control operation window, but vent cabinet is multifarious in the market, and the sprocket sizes on vent cabinet are not also identical, then in order to
Allow operation window operation up and down at the appropriate speed, this requires driving devices when cooperating different vent cabinets, and output is different
Torque and speed, but modify bevel gear slow down it is relatively difficult, not only to replace bevel gear pair, gear-box may be also related to
The modification of size, higher cost
2) bevel gear making difficulty is big, at high cost, in addition to keeping its assembly precision, also to improve the processing of gear-box
Precision further increases cost.
How thus one kind is provided for vent cabinet and various vent cabinet suitabilities are high, driving device and mode at low cost is
Become those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of vent cabinet operation windows
Driving device and control device, for solving the problems, such as that vent cabinet driving device suitability is low in the prior art, poor universality.
In order to achieve the above objects and other related objects, the utility model provides a kind of driving dress of vent cabinet operation window
It sets, is connected with the central axis on vent cabinet top, for driving the central axis rotation, the driving device of the vent cabinet operation window
Include: output shaft, be sheathed on vent cabinet central axis, for driving the central axis rotation；First order spur gear is sheathed on institute
It states on output shaft, for driving the output shaft to rotate；Second level spur gear is engaged with the first order spur gear, is used for band
Move the first order spur gear rotation；Drive module cooperates with the second level spur gear, for driving the second level straight-tooth
Wheel rotation；Fixed module is connected with the drive module, for the drive module to be fixed on to the top of the vent cabinet.
In an embodiment of the utility model, the drive module includes: clutch, is matched with the second level spur gear
Connection is closed, the second level spur gear is driven to rotate；Motor is connected with the clutch, for driving the clutch to rotate.
In an embodiment of the utility model, the motor is worm and gear motor.
In an embodiment of the utility model, the fixed module includes: to consolidate with what the top of the vent cabinet was fixed
Determine pedestal and one end to be connected with the firm banking, the connecting rod that the other end is connected with the drive module.
In an embodiment of the utility model, the connecting rod is connected by first rotating shaft with the firm banking, is led to
The second shaft is crossed to be connected with the drive module.
In an embodiment of the utility model, the driving device of the vent cabinet operation window further includes being set to described
The shell of gear-box outside level-one spur gear, second level spur gear and the clutch, the clutch passes through a locating part
It is fixed with the gear-box.
The embodiments of the present invention also provide a kind of control device of vent cabinet operation window, comprising: operation window driving machine
Structure, the driving operation window that is connected with vent cabinet operation window open and close；The driving dress of vent cabinet operation window as described above
It sets, the driving that is connected with the operation window driving mechanism operation window driving mechanism operation.
The embodiments of the present invention also provide a kind of driving method of vent cabinet operation window, the vent cabinet operation window
Driving method includes: to drive the output shaft being sheathed on vent cabinet central axis rotation by a first order spur gear；By with institute
The second level spur gear for stating the engagement of first order spur gear drives the first order spur gear rotation；Institute is driven by a drive module
State the rotation of second level spur gear；The drive module is fixed on described by the fixed module being connected by one with the drive module
The top of vent cabinet.
In an embodiment of the utility model, the drive module includes: clutch and motor；Pass through the clutch
It is cooperatively connected with the second level spur gear, the second level spur gear is driven to rotate；Pass through the motor and the clutch
It is connected, for driving the clutch to rotate.
In an embodiment of the utility model, the motor is worm and gear motor.
As described above, the driving device and control device of a kind of vent cabinet operation window of the utility model, have with following
Beneficial technical effect:
1) driving device in the utility model is using the central axis on two-stage straight-tooth wheel drive vent cabinet, two-stage spur gear
Reduction ratio can be changed with the later period, suitability is good, as long as guaranteeing the center of spur gear pair away from, so that it may replacement spur gear to changing
Become reduction ratio, to achieve the purpose that the different vent cabinets of cooperation, so that driving device is suitable for most of vent cabinet in the market, fits
With in extensive range.
2) drive module during installation, need to only be covered on vent cabinet central axis, then pass through connecting rod by the utility model
It is fixed in ventilation cabinet top with firm banking, and is not required to accurate installation site, installation is more convenient, and firm banking occupies
Space is also smaller.
3) drive module is fixed on central axis and ventilation cabinet top in the utility model, compared to other driving sides
The power that formula, connecting rod and firm banking are applied to ventilation cabinet top is smaller, installs more reliable.
4) the utility model uses worm and gear motor, inherently has brake function, can be applied to operation window mistake up and down
Emergent stopping in journey.
5) spur gear that the utility model facilitates design comparison big wants reduction ratio to reduce to motor output torque
It asks, while smaller clutch can also be selected, reduce costs.
Detailed description of the invention
Fig. 1 is shown as the structural schematic diagram of vent cabinet disclosed in the prior art.
Fig. 2 is shown as a kind of driving principle schematic diagram of drive module of vent cabinet operation window disclosed in the prior art.
Fig. 3 is shown as a kind of theory structure of the driving device of vent cabinet operation window disclosed in the utility model embodiment and shows
It is intended to.
Fig. 4 is shown as a kind of driving device of vent cabinet operation window disclosed in the utility model embodiment and the company of vent cabinet
Connect cooperation schematic diagram.
Fig. 5 is shown as fixed module in a kind of driving device of vent cabinet operation window disclosed in the utility model embodiment
It is fixedly connected with schematic diagram.
Fig. 6 is shown as fixed module in a kind of driving device of vent cabinet operation window disclosed in the utility model embodiment
It is fixedly connected with schematic diagram.
Component label instructions
101 air hoses
102 chains
103 sprocket wheels
104 central axises
105 mass
106 vent cabinet cabinet bodies
107 operation windows
201 output shafts
202 bevel gears
203 motors
204 clutches
300 driving devices
301 output shafts
302 first order spur gears
303 second level spur gears
304 clutches
305 worm and gear motors
306 gear-boxes
307 locating parts
310 fixed modules
311 firm bankings
312 connecting rods
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
Attached drawing 3 is please referred to Fig. 6.It should be noted that diagram provided in following embodiment is only said in a schematic way
The basic conception of bright the utility model is only shown in schema with related component in the utility model rather than according to actual implementation then
When component count, shape and size draw, when actual implementation each component kenel, quantity and ratio can for it is a kind of arbitrarily
Change, and its assembly layout kenel may also be increasingly complex.
The present embodiment provides the driving devices and control device of a kind of vent cabinet operation window, lead in the prior art for solving
The problem of wind cabinet driving device suitability is low, poor universality.It will be detailed below the drive of vent cabinet operation window in the present embodiment
The principle and embodiment of dynamic device and control device, makes those skilled in the art not need creative work and is appreciated that this reality
Apply the driving device and control device of the vent cabinet operation window in example.
As shown in figure 3, the present embodiment provides a kind of driving devices 300 of vent cabinet operation window, in vent cabinet top
Mandrel is connected, for driving the central axis rotation, specifically, as shown in figure 3, the driving device of the vent cabinet operation window
300 include: output shaft 301, first order spur gear 302, second level spur gear 303, drive module and fixed module 310.
Below to the output shaft 301 of the driving device 300 in the present embodiment, first order spur gear 302, second level spur gear
303, drive module and fixed module 310 are described in detail.
As shown in figure 3, in this present embodiment, the driving method of driving device 300 is the central axis by driving vent cabinet
Control the movement of operation window, be different from other drive forms, the output shaft 301 be it is hollow, cover the central axis in vent cabinet
On.
In this present embodiment, the diameter of the output shaft 301 is preferably one times of the root diameter or more.
Specifically, in this present embodiment, the driving output shaft 301 passes through a connection piece and the center axis connection, institute
It states connector one end to be fixed on the driving output shaft 301, the other end is fixed on the central axis.
Driving output shaft 301 is not because need to be cooperated with the central axis of vent cabinet described in the present embodiment, no
Adjustment is added to be equally applicable to most of vent cabinet in the market, it is applied widely.
Wherein, the connector is but is not limited to screw or bolt.
In this present embodiment, the output shaft 301 is driven to rotate using two-stage straight-tooth wheel drive, the first order spur gear
302 are sheathed on the output shaft 301, for driving the output shaft 301 to rotate, the second level spur gear 303 with it is described
First order spur gear 302 engages, for driving the first order spur gear 302 to rotate.The processing is simple for spur gear, at low cost, right
Assembly precision requirement is also low, while also reducing the requirement to gear-box 306；Reduction ratio can be changed with the later period in two-stage spur gear,
Suitability is good, if guarantee the center of spur gear pair away from, so that it may replacement spur gear to reduction ratio is changed, to reach cooperation
The purpose of different vent cabinets, so that driving device 300 is suitable for most of vent cabinet in the market, it is applied widely.
In this present embodiment, the drive module and the second level spur gear 303 cooperate, for driving the second level
Spur gear 303 rotates；Fixed module 310 is connected with the drive module, for the drive module to be fixed on the ventilation
The top of cabinet.
Specifically, the drive module includes: clutch 304, is cooperatively connected with the second level spur gear 303, is driven
The second level spur gear 303 rotates；Motor is connected with the clutch 304, for driving the clutch 304 to rotate.Its
In, in this present embodiment, the motor is worm and gear motor 305, uses the worm and gear electricity inherently with brake function
Machine 305, the emergent stopping during can be applied to operation window up and down.
In this present embodiment, due to driving the output shaft 301 to rotate using two-stage straight-tooth wheel drive, facilitate design comparison
Big spur gear to reduce the requirement to 305 output torque of worm and gear motor, while can also select smaller reduction ratio
Clutch 304, reduces cost.
Further, the driving device 300 of the vent cabinet operation window further includes being set to the first order spur gear
302, the gear-box 306 outside second level spur gear 303 and the clutch 304, in this present embodiment, with closed gear-box
306 are driven, and control precision is higher, and is not influenced by installation.
Shaft to prevent the shell of the clutch 304 from following the clutch 304 rotates together, the clutch
304 shell is fixed by a locating part 307 and the gear-box 306.Wherein, the locating part 307 is connected to institute including one
State the connection ring on the shell of clutch 304 and by the connection ring be fixed on screw on 306 inner wall of gear-box or
Bolt.
As shown in figure 4, in this present embodiment, the fixed module 310 is connected with the drive module 0, being used for will be described
Drive module is fixed on the top of the vent cabinet.
Specifically, in this present embodiment, as shown in figure 5, the fixed module 310 includes solid with the top of the vent cabinet
Fixed firm banking 311 and one end is connected with the firm banking 311, the connecting rod that the other end is connected with the drive module
312。
Wherein, the connecting rod 312 is connected by first rotating shaft with the firm banking 311, passes through the second shaft and institute
Drive module is stated to be connected.
The fixed module 310 is fixed on the top of vent cabinet, limits drive module with vent cabinet central axis and does circumference fortune
Dynamic, mass motion form is similar to four-bar linkage structure, as shown in Figure 6.
The driving device 300 of the utility model during installation, need to be only fixed on by connecting rod 312 and firm banking 311
In cabinet top of divulging information, and it is not required to accurate installation site, installation is more convenient, and 311 occupied space of firm banking is also smaller.And
And driving device 300 is fixed on central axis and ventilation cabinet top, and compared to other driving methods, connecting rod 312 and fixed bottom
The power that seat 311 is applied to ventilation cabinet top is smaller, installs more reliable.
In addition, in order to protrude the innovative part of the utility model, it will not be with solution the utility model in the present embodiment
The technical issues of proposed, the less close feature of relationship introduced, but this does not indicate that there is no other structures in the present embodiment
And functional character.
The invention also discloses a kind of control devices of vent cabinet operation window, comprising: operation window driving mechanism, and it is logical
Wind cabinet operation window, which is connected, drives the operation window to open and close；The driving device 300 of vent cabinet operation window as described above, with
The operation window driving mechanism, which is connected, drives the operation window driving mechanism operation.The above-mentioned driving to vent cabinet operation window
Device 300 is described in detail, the driving device 300 for wind cabinet operation window that details are not described herein.Wherein, the operation window driving
Mechanism includes the sprocket wheel and chain as shown in Figure 1 for being set to vent cabinet top two sides, and chain both ends are separately connected operation window
And mass, two sprocket wheels guarantee that rotation is synchronized by central axis linkage.
It should be noted that diagram provided in the present embodiment only illustrates the basic structure of the utility model in a schematic way
Think, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shape and
Size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout type
State may also be increasingly complex.
In conclusion driving device in the utility model is using the central axis on two-stage straight-tooth wheel drive vent cabinet, two
With the later period reduction ratio can be changed in grade spur gear, and suitability is good, as long as guaranteeing the center of spur gear pair away from, so that it may only replacement straight-tooth
Wheel is to reduction ratio is changed, to achieve the purpose that the different vent cabinets of cooperation so that driving device be suitable for it is in the market most of
Vent cabinet, it is applied widely；The utility model during installation, need to only cover drive module on vent cabinet central axis, then
It is fixed in ventilation cabinet top by connecting rod and firm banking, and is not required to accurate installation site, installed more convenient and solid
It is also smaller to determine pedestal occupied space；Drive module is fixed on central axis and ventilation cabinet top in the utility model, compared to
The power that other driving methods, connecting rod and firm banking are applied to ventilation cabinet top is smaller, installs more reliable；The utility model uses
Worm and gear motor inherently has brake function, the emergent stopping during can be applied to operation window up and down；The utility model
The spur gear for facilitating design comparison big to reduce the requirement to motor output torque, while can also select smaller reduction ratio
Clutch, reduce costs.So the utility model effectively overcomes various shortcoming in the prior art and has high industrial
Utility value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (7)
1. a kind of driving device of vent cabinet operation window, is connected, for driving the central axis with the central axis on vent cabinet top
Rotation, which is characterized in that the driving device of the vent cabinet operation window includes:
Output shaft is sheathed on vent cabinet central axis, for driving the central axis rotation；
First order spur gear is sheathed on the output shaft, for driving the output shaft to rotate；
Second level spur gear is engaged with the first order spur gear, for driving the first order spur gear to rotate；
Drive module cooperates with the second level spur gear, for driving the second level spur gear to rotate；
Fixed module is connected with the drive module, for the drive module to be fixed on to the top of the vent cabinet.
2. the driving device of vent cabinet operation window according to claim 1, it is characterised in that: the drive module includes:
Clutch is cooperatively connected with the second level spur gear, and the second level spur gear is driven to rotate；
Motor is connected with the clutch, for driving the clutch to rotate.
3. the driving device of vent cabinet operation window according to claim 2, it is characterised in that: the motor is worm and gear
Motor.
4. the driving device of vent cabinet operation window according to claim 1, it is characterised in that: the fixed module includes:
The firm banking and one end fixed with the top of the vent cabinet is connected with the firm banking, the other end and the drive module
Connected connecting rod.
5. the driving device of vent cabinet operation window according to claim 4, it is characterised in that: the connecting rod passes through first
Shaft is connected with the firm banking, is connected by the second shaft with the drive module.
6. the driving device of vent cabinet operation window according to claim 2, it is characterised in that: the vent cabinet operation window
Driving device further includes being set to the first order spur gear, the gear-box outside second level spur gear and the clutch, institute
The shell for stating clutch is fixed by a locating part and the gear-box.
7. a kind of control device of vent cabinet operation window characterized by comprising
Operation window driving mechanism, the driving operation window that is connected with vent cabinet operation window open and close；
The driving device of vent cabinet operation window as described in claim 1 to claim 6 any claim, with the operation
Window driving mechanism, which is connected, drives the operation window driving mechanism operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903564.XU CN208456368U (en) | 2018-06-12 | 2018-06-12 | The driving device and control device of vent cabinet operation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903564.XU CN208456368U (en) | 2018-06-12 | 2018-06-12 | The driving device and control device of vent cabinet operation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456368U true CN208456368U (en) | 2019-02-01 |
Family
ID=65159840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820903564.XU Expired - Fee Related CN208456368U (en) | 2018-06-12 | 2018-06-12 | The driving device and control device of vent cabinet operation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798348A (en) * | 2018-06-12 | 2018-11-13 | 上海卓思智能科技股份有限公司 | Driving device, driving method and the control device of vent cabinet operation window |
| CN111197444A (en) * | 2020-03-09 | 2020-05-26 | 广州市好的门窗有限公司 | Automatic clutch and manual and electric integrated lifting door and window |
-
2018
- 2018-06-12 CN CN201820903564.XU patent/CN208456368U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798348A (en) * | 2018-06-12 | 2018-11-13 | 上海卓思智能科技股份有限公司 | Driving device, driving method and the control device of vent cabinet operation window |
| CN108798348B (en) * | 2018-06-12 | 2024-02-06 | 上海卓思智能科技股份有限公司 | Driving device, driving method and control device for operation window of fume hood |
| CN111197444A (en) * | 2020-03-09 | 2020-05-26 | 广州市好的门窗有限公司 | Automatic clutch and manual and electric integrated lifting door and window |
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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: 20190201 Termination date: 20190612 |