CN209099464U - A kind of water tank drain valve blocking rotation motor driver - Google Patents
A kind of water tank drain valve blocking rotation motor driver Download PDFInfo
- Publication number
- CN209099464U CN209099464U CN201821658395.4U CN201821658395U CN209099464U CN 209099464 U CN209099464 U CN 209099464U CN 201821658395 U CN201821658395 U CN 201821658395U CN 209099464 U CN209099464 U CN 209099464U
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- CN
- China
- Prior art keywords
- screw rod
- water tank
- drain valve
- nut
- motor driver
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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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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of water tank drain valve blocking rotation motor drivers, include miniature DC motor, multiple stage gear reduction case, shell；The miniature DC motor and multiple stage gear reduction case are fixed on shell, it is characterised in that: the motor shaft of the miniature DC motor is connected with multiple stage gear reduction case；The output shaft of the multiple stage gear reduction case is connected with screw rod；Anti-blocking rotary device and nut are connected on the screw rod；The anti-blocking rotary device can rotate relative to the screw rod and can slidably be arranged along the axial direction of screw rod；The anti-blocking rotary device further includes for making nut have the spring towards the movement tendency in screw rod direction；The screw rod is engaged with nut.The utility model can prevent water tank driving motor stall, increase motor service life, reduce and save use cost.
Description
Technical field
The utility model relates to sanitary ware accessories fields more particularly to a kind of anti-blocking rotating motor of water tank drain valve to drive
Dynamic device.
Background technique
Manual control mode is usually used in traditional Cistern flushing valve drive, and water tank surface is provided with key, presses
Lifting rod is tilted by internal lever after pressure and pulls open sealing piece to achieve the purpose that bath, the reset spring below key is in pine
Key is set to restPose after hand.Due to starting drain valve, need it is artificial go started by press key that could work normally,
It is unable to satisfy hygienic environment-protecting, intelligentized social life.Induction type cistern flushing valve provides one kind more to the life of the people
The experience of intelligence and automation, it is to judge whether that whether there is or not users using infrared inductor, and controlled by control circuit device
The running of the executing agencies such as solenoid valve or motor, and then control opening or closing for flushing valve.
It is essential in induction type water tank to will use motor driver, it is typically due to executing agency structure is complicated even
It is not high to connect unreasonable transmission efficiency, needs powerful motor driven that could run, causes flushing valve power consumption larger, motor is usual
It requires clockwise to switch between two kinds of forms of reversion in each bath, it is easy to generate stall, motor is caused to burn out, it is difficult to
Meet prolonged use needs.
Notification number is that structure disclosed in the utility model patent of CN203924276U is driven using electric motor driven screw
The second briquetting linear motion of nut lower end connection, the second briquetting drive drive rod and sealing piece to rise, reach bath purpose.Electricity
The operating of machine is directly controlled by microprocessor, is accurately adjusted without inductor to driving trip, it is easy to there is stall,
Motor is burnt, power consumption is also increased, improves the use cost of consumer.
Motor in water tank is in moist state, and the inductor of control motor driven stroke is easy failure, existing to set
In meter, once inductor failure, the time of motor rotation is unable to control, it is easy to motor rotation blockage be caused directly to burn motor.?
Increase anti-blocking rotary device in the motor driver of water tank and accurately control motor driven stroke and energy-saving and emission-reduction are improved and used
Family experience, increasing product service life etc. has good realistic meaning.
Utility model content
It is simple that a kind of structure is provided the purpose of the utility model is to overcome above-mentioned shortcoming in the prior art, body
Product is small, can prevent a kind of water tank drain valve blocking rotation motor driver of motor rotation blockage.
The utility model is realized in the following way:
A kind of water tank drain valve blocking rotation motor driver, include miniature DC motor, multiple stage gear reduction case,
Shell；The miniature DC motor and multiple stage gear reduction case are fixed on shell, it is characterised in that: the miniature DC motor
Motor shaft be connected with multiple stage gear reduction case；The output shaft of the multiple stage gear reduction case is connected with screw rod；On the screw rod
It is connected with anti-blocking rotary device and nut；The anti-blocking rotary device can be rotated relative to the screw rod and along screw rod axial energy
It is enough to be slidably arranged；The anti-blocking rotary device further includes for making nut have the spring towards the movement tendency in screw rod direction；
The screw rod is engaged with nut.
Further, the output shaft is overlapped with the axial line of both screw rods.
Further, the nut is equipped with eccentric push rod.
Further, the screw rod has one section of non-threaded area after being pierced by the housing bottom of shell.
Further, the non-threaded area can accommodate nut completely.
Further, the anti-blocking rotary device is set on screw rod, and is clamped with nut, and anti-blocking rotary device opposing nut can
Sliding.
Further, the anti-blocking rotary device inner sleeve is equipped with spring, and the spring one end and anti-blocking rotary device are inconsistent, separately
One end is inconsistent with nut.
Further, the screw tip groove is equipped with position sensing element trigger, corresponding on the outside of screw rod
Microprocessor is installed on shell, is equipped with position sensor with screw rod parallel direction on the microprocessor；The screw rod turns
Position sensing element trigger triggers the position sensor being connected with microprocessor when dynamic, and microprocessor accurately controls eccentric push rod
Rectilinear path.
Further, the case top is equipped with the top cover of sealing.
The utility model has the beneficial effects that: miniature DC motor is connected with multiple stage gear reduction case 4, can effectively improve
The output torque of miniature DC motor reduces power consumption, and the output shaft that can be realized motor is reversely installed, and reduces small product size and produces
Product versatility is stronger；Screw rod is equipped with anti-blocking rotary device, and blocking phenomenon occurs in avoidable motor, reduces power consumption, effectively promotion product
Service life；Screw rod geared screw pushes eccentric push rod to move in a straight line can generate larger, lasting axis with lesser torque
To thrust；Product structure is small in size to be applicable to the common push switch drain valve of the overwhelming majority on the market, can facilitate to common
Water tank is transformed, and reduces the cost that user replaces water tank, use can also be coupled with closestool, should be widely promoted.System
It makes simple process, be easy molding, it is at low cost.
Detailed description of the invention
Fig. 1 the utility model structure sectional view；
The practical anti-blocking rotary device perspective view of Fig. 2 sheet；
Fig. 3 utility model works schematic illustration；
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.It should be appreciated that the embodiments of the present invention is not limited by the following examples, the utility model is done any
Formal accommodation and/or change falls within scope of protection of the utility model.
Embodiment:
As shown in Figure 1-3, a kind of water tank drain valve blocking rotation motor driver, includes miniature DC motor 3, more
Grade gear reduction box 4, shell 11；The miniature DC motor 3 and multiple stage gear reduction case 4 are fixed on shell 11, feature
Be: the motor shaft of the miniature DC motor 3 is connected with multiple stage gear reduction case 4；The output of the multiple stage gear reduction case 4
Axis 41 is connected with screw rod 5；Anti-blocking rotary device 8 and nut 7 are connected on the screw rod 5；The anti-blocking rotary device 8 is relative to described
Screw rod 5 can rotate and can slidably be arranged along the axial direction of screw rod 5；The anti-blocking rotary device 8 further includes for making nut 7
Spring 81 with the movement tendency towards 5 direction of screw rod；The screw rod 5 is engaged with nut 6.
Further, the output shaft 41 is overlapped with the axial line of both screw rods 5.
Further, the nut 7 is equipped with eccentric push rod 71.
Further, the screw rod 5 has one section of non-threaded area 51 after being pierced by the housing bottom 12 of shell 11.
Further, the non-threaded area 51 can accommodate nut 7 completely.
Further, the anti-blocking rotary device 8 is set on screw rod 5, and is clamped with nut 7, the opposite spiral shell of anti-blocking rotary device 8
Mother 7 is slidably.
Further, spring 81, described 81 one end of spring and anti-blocking 8 phase of rotary device are arranged in the anti-blocking rotary device 8
It contradicts, the other end and nut 7 are inconsistent.
Further, the 5 top groove of screw rod is equipped with position sensing element trigger 6, corresponding outside screw rod 5
Microprocessor 1 is installed on side body 11, is equipped with position sensor 2 with 5 parallel direction of screw rod on the microprocessor 1；Institute
State the position sensor 2 that 6 triggering of position sensing element trigger is connected with microprocessor 1 when screw rod 5 rotates, 1 essence of microprocessor
The really rectilinear path of control eccentric push rod 71, to accurately control the switch of flushing valve.
Further, the top cover 10 of sealing is equipped at the top of the shell 11.
Further, the bottom end of the eccentric push rod 71 is connected with the swing rod 13 on cistern, the swing rod 13 it is another
One end is connected with lifting rod 14, and the lifting rod 14 is connected with sealing diaphragm 15.
Further, the swing rod 13, lifting rod 14, sealing diaphragm 15 are the conventional design in closet flushing apparatus,
This is not described in detail.
Anti-blocking rotary device 8 is increased in the utility model motor driver, anti-blocking rotary device 8 is clamped with nut 7, anti-blocking
Spring 81 is housed inside rotary device 8, after miniature DC motor 3 is started to work, position sensor 2 and position sensing element trigger
6 linkages, the rotation of miniature DC motor 3 is controlled by microprocessor 1.Miniature DC motor 3 passes through multiple stage gear reduction case 4
Output shaft 41 drives screw rod 5 to make rotating motion, and screw rod 5 drives the eccentric push rod 71 on nut 7 to move in a straight line, eccentric push rod 71
It moves in a straight line and swing rod 13 is driven to act.6 triggering of position sensing element trigger is connected with microprocessor 1 when screw rod 5 rotates
Position sensor 2, microprocessor 1 accurately control the rectilinear path of eccentric push rod 71.Swing rod 13 drives lifting rod 14 to be lifted up,
The unlatching for the sealing diaphragm 15 being connected with lifting rod 14 is driven in turn, is realized and is rinsed.The movement of nut 7 can directly drive anti-blocking
Rotary device 8 moves, and when 2 failure of position sensing element trigger 6 or position sensor, microprocessor 1 cannot be controlled accurately
The driving trip of miniature DC motor 3 processed after the completion of flushing, needs to withdraw and is biased to mandril 71, miniature DC motor 3 inverts, spiral shell
Mother 7 drives anti-blocking rotary device 8 and is biased to mandril 71 and moves upwards, and housing bottom 12 limits anti-blocking 8 further movement of rotary device, spiral shell
Mother 7 continues up, until completely into non-threaded area 51, spring 81 is compressed at this time, and screw rod 5 is not engaged with nut 7,
Nut 7 will not stop screw rod 5 continue to move, prevent stall.When restoring normal, spring 81 pushes nut 7 to move downward and screw rod 5
Engagement, can be normally carried out flushing operation.The anti-blocking rotary device of the utility model can greatly increase the use of miniature DC motor 3
Service life increases the service life of water tank motor driver, reduces cost for client.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of water tank drain valve blocking rotation motor driver includes miniature DC motor (3), multiple stage gear reduction case
(4), shell (11)；The miniature DC motor (3) and multiple stage gear reduction case (4) are fixed on shell (11), and feature exists
In: the motor shaft of the miniature DC motor (3) is connected with multiple stage gear reduction case (4)；The multiple stage gear reduction case (4)
Output shaft (41) is connected with screw rod (5)；Anti-blocking rotary device (8) and nut (7) are connected on the screw rod (5)；The blocking rotation
Device (8) can rotate relative to the screw rod (5) and can slidably be arranged along the axial direction of screw rod (5)；The blocking rotation
Device (8) further includes for making nut (7) to have the spring (81) towards the movement tendency in screw rod (5) direction；The screw rod (5)
It is engaged with nut (7).
2. a kind of water tank drain valve blocking rotation motor driver according to claim 1, it is characterised in that: described defeated
Shaft (41) is overlapped with the axial line of both screw rods (5).
3. a kind of water tank drain valve blocking rotation motor driver according to claim 1, it is characterised in that: the spiral shell
Female (7) are equipped with eccentric push rod (71).
4. a kind of water tank drain valve blocking rotation motor driver according to claim 1, it is characterised in that: the spiral shell
Bar (5) has one section of non-threaded area (51) after being pierced by the housing bottom (12) of shell (11).
5. a kind of water tank drain valve blocking rotation motor driver according to claim 4, it is characterised in that: the nothing
Threaded area (51) can accommodate nut (7) completely.
6. a kind of water tank drain valve blocking rotation motor driver according to claim 1, it is characterised in that: described anti-
Locked-rotor device (8) is set on screw rod (5), and is clamped with nut (7), and anti-blocking rotary device (8) opposing nut (7) is slidably.
7. a kind of water tank drain valve blocking rotation motor driver according to claim 1, it is characterised in that: described anti-
It is arranged with spring (81) in locked-rotor device (8), described spring (81) one end and anti-blocking rotary device (8) are inconsistent, the other end and spiral shell
Female (7) are inconsistent.
8. a kind of water tank drain valve blocking rotation motor driver according to claim 1, it is characterised in that: the spiral shell
Bar (5) top groove is equipped with position sensing element trigger (6), corresponding to install on shell (11) on the outside of screw rod (5)
There is microprocessor (1), is equipped with position sensor (2) with screw rod (5) parallel direction on the microprocessor (1)；The screw rod
(5) position sensing element trigger (6) triggers the position sensor (2) being connected with microprocessor (1), microprocessor when rotating
(1) rectilinear path of eccentric push rod (71) is accurately controlled.
9. a kind of water tank drain valve blocking rotation motor driver according to claim 1, it is characterised in that: the shell
The top cover (10) of sealing is equipped at the top of body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658395.4U CN209099464U (en) | 2018-10-12 | 2018-10-12 | A kind of water tank drain valve blocking rotation motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658395.4U CN209099464U (en) | 2018-10-12 | 2018-10-12 | A kind of water tank drain valve blocking rotation motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209099464U true CN209099464U (en) | 2019-07-12 |
Family
ID=67155025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821658395.4U Active CN209099464U (en) | 2018-10-12 | 2018-10-12 | A kind of water tank drain valve blocking rotation motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209099464U (en) |
-
2018
- 2018-10-12 CN CN201821658395.4U patent/CN209099464U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200723 Address after: 350009 1-604, No. 99, paiwei Road, Taijiang District, Fuzhou City, Fujian Province Patentee after: Zheng Yanxia Address before: 350011 No. 147, Zhu Lou Kou, Longjiang village, Cangshan Town, Cangshan City, Fujian. Patentee before: FUZHOU JAL INDUCTION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201009 Address after: Fuxing Investment Zone in Jinan District of Fuzhou city in Fujian province after the 350000 Island Road No. 9 B block one or two layer Patentee after: GLLO (FUJIAN) SMART KITCHEN & BATHROOM STOCK Ltd. Address before: 350009 1-604, No. 99, paiwei Road, Taijiang District, Fuzhou City, Fujian Province Patentee before: Zheng Yanxia |
|
| TR01 | Transfer of patent right |