CN214889246U - Valve manipulator - Google Patents
Valve manipulator Download PDFInfo
- Publication number
- CN214889246U CN214889246U CN202120813632.5U CN202120813632U CN214889246U CN 214889246 U CN214889246 U CN 214889246U CN 202120813632 U CN202120813632 U CN 202120813632U CN 214889246 U CN214889246 U CN 214889246U
- Authority
- CN
- China
- Prior art keywords
- clutch
- gear
- valve
- shaft
- clamp
- 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.)
- Active
Links
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of the valve anchor clamps, especially, relate to a valve manipulator. The valve manipulator comprises a clutch mechanism, a valve clamp for clamping a valve fixing part and a handle clamp for clamping a valve handle; the clutch mechanism comprises a clutch shell, a sliding key, a clutch shaft, a clutch gear, an input shaft, an input gear, an output gear and an output shaft, wherein the clutch shaft, the clutch gear, the input shaft, the input gear, the output gear and the output shaft are all arranged in the clutch shell; the clutch gear is arranged on the clutch shaft, the input gear is arranged on the input shaft, and the output gear is arranged on the output shaft; the clutch gear is meshed with the output gear; the sliding key is arranged on the clutch shell in a sliding mode and used for driving the input gear to engage or disengage the input gear through the clutch shaft; the valve clamp is arranged on the clutch shell, and the handle clamp is connected with the output shaft. The utility model discloses in, this valve manipulator simple to operate, easy operation can realize electric mode and can realize manual mode again.
Description
Technical Field
The utility model belongs to the technical field of the valve anchor clamps, especially, relate to a valve manipulator.
Background
The valve manipulator is also called a valve control device, is mainly installed on a water valve switch and an air valve switch, and controls the opening and the closing of the valve through signals of external equipment, a self sensor and the like.
Among the prior art, valve manipulator's installation is very inconvenient, and need rearrange the pipeline in some and just can install, like the electromagnetism trip valve, this kind of valve manipulator's installation cost is high, the installation effectiveness is low, and needs professional installer just can accomplish the installation, and general user can't install by oneself. In addition, the valve manipulator comprises a clutch mechanism for controlling the handle clamp to be in an automatic state or a manual state, but the operation of switching the automatic state or the manual state by the clutch mechanism in the prior art is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the inconvenient scheduling technical problem of valve manipulator operation among the prior art, provide a valve manipulator.
In view of the above technical problem, an embodiment of the present invention provides a valve manipulator, including a clutch mechanism, a valve clamp for clamping a valve fixing portion, and a handle clamp for clamping a valve handle;
the clutch mechanism comprises a clutch shell, a sliding key, a clutch shaft, a clutch gear, an input shaft, an input gear, an output gear and an output shaft, wherein the clutch shaft, the clutch gear, the input shaft, the input gear, the output gear and the output shaft are all arranged in the clutch shell; the clutch gear is arranged on the clutch shaft, the input gear is arranged on the input shaft, and the output gear is arranged on the output shaft; the clutch gear engages the output gear; the sliding key is slidably mounted on the clutch housing and is used for driving the input gear to engage or disengage with the input gear through the clutch shaft;
the valve clamp is installed on the clutch housing, and the handle clamp is connected with the output shaft.
Optionally, the valve manipulator further comprises a driving assembly mounted in the clutch housing, the driving assembly being connected to the input shaft.
Optionally, a switch button is further arranged on the clutch housing, and the switch button is connected with the driving assembly.
Optionally, an inclined surface is arranged on the sliding key, and the sliding key is connected with the clutch shaft through the inclined surface.
Optionally, the clutch gear further includes a first gear connected to the clutch shaft and a second gear connected to the first gear, the first gear and the second gear are coaxially disposed, the first gear is engaged with or disengaged from the input gear, and the second gear is engaged with the output gear.
Optionally, the clutch mechanism further includes an elastic member, one end of the elastic member is connected to one end of the clutch shaft away from the sliding key, and the other end of the elastic member is connected to the clutch housing.
Optionally, the clutch mechanism further includes a sliding seat provided with a sliding groove, the sliding seat is mounted on the clutch housing, and the sliding key is slidably mounted in the sliding groove.
Optionally, the sliding seat includes a first seat body provided with a first groove, and a second seat body provided with a second groove; the first base body is connected with the second base body, and the first groove and the second groove enclose the sliding groove.
Optionally, an arc-shaped through groove is formed in the clutch housing, the clutch mechanism further comprises a swing arm and a connecting rod, the swing arm is connected with the output shaft, the connecting rod is connected with the swing arm, and one end, far away from the connecting rod, of the connecting rod penetrates through the arc-shaped through groove and is connected with the handle clamp.
Optionally, the valve clamp includes a first jaw, a second jaw, a first driving member, and a valve housing mounted on the clutch housing; the first clamping jaw and the second clamping jaw are both connected with the first driving piece, the first driving piece is installed on the valve shell, and the first driving piece is used for driving the first clamping jaw and the second clamping jaw to clamp or loosen a valve fixing part;
optionally, the handle clamp comprises a first clamp arm, a second driver, and a handle housing connected to the output shaft; the first clamping arm and the second clamping arm are connected with the second driving piece, the second driving piece is installed on the handle shell, and the second driving piece is used for driving the first clamping arm and the second clamping arm to clamp or loosen the valve handle.
In the utility model, the sliding key drives the input gear to engage or separate from the input gear through the clutch shaft; the sliding key is slid, the sliding key can drive the clutch shaft to move up and down, and when the clutch shaft moves down, the clutch gear is meshed with the input gear and the output gear; at this time, the valve manipulator is in an electric gear (i.e., the clutch mechanism can automatically control the opening and closing of the valve through the driving component). When the clutch shaft moves upwards, the clutch gear is only meshed with the output gear and is not meshed with the output gear; at this point, the valve manipulator is in the manual position (i.e., the handle fixture can only be manually rotated to control the opening and closing of the valve). The utility model discloses in, this clutching mechanism's easy operation. In addition, the valve fixed part passes through the valve anchor clamps are connected on the clutch housing, the valve handle passes through the handle anchor clamps are connected on the output shaft, thereby clutching mechanism can automatic control valve handle's rotation, and then this valve manipulator need not to realize the action of opening and closing of valve with the help of any instrument, has improved the convenience of this automatic formula valve manipulator installation.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a valve manipulator according to a first embodiment of the present invention;
fig. 2 is a top view of a valve manipulator according to a first embodiment of the present invention;
fig. 3 is a bottom view of the valve manipulator according to the first embodiment of the present invention;
fig. 4 is a front view of a clutch mechanism and a driving assembly of the valve manipulator according to the first embodiment of the present invention;
FIG. 5 is a cross-sectional view of the clutch mechanism in the power stage taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view of the clutch mechanism in the manual position in the direction A-A of FIG. 4;
FIG. 7 is a cross-sectional view of the clutch mechanism in the electric range along line B-B of FIG. 4;
FIG. 8 is a cross-sectional view of the clutch mechanism in the manual position in the direction B-B of FIG. 4;
fig. 9 is an exploded schematic view of the clutch mechanism and the driving assembly of the valve manipulator according to the first embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a clutch mechanism; 11. a clutch housing; 111. a switch button; 112. an arc-shaped through groove; 12. a sliding key; 121. an inclined surface; 13. a clutch shaft; 14. a clutch gear; 141. a first gear; 142. a second gear; 15. an input shaft; 16. an input gear; 17. an output gear; 18. an output shaft; 19. a sliding seat; 191. a sliding groove; 192. a first seat body; 193. a second seat body; 100. an elastic member; 2. a valve clamp; 21. a first jaw; 22. a second jaw; 23. a first driving member; 24. a valve housing; 3. a handle clamp; 31. a first clamp arm; 32. a second clamp arm; 33. a second driving member; 34. a handle housing; 4. a drive assembly; 5. a valve fixing part; 6. a valve handle.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, a valve manipulator according to an embodiment of the present invention includes a clutch mechanism 1, a valve clamp 2 for clamping a valve fixing portion 5, and a handle clamp 3 for clamping a valve handle 6; as can be understood, the valve handle 6 is rotatably connected to the valve fixing portion 5 and is used for controlling the opening and closing of the valve; the valve includes, but is not limited to, a ball valve body, a flow valve body, etc.; the valve fixing portion 5 may be a valve body, or a pipe on which a valve is mounted.
As shown in fig. 4 to 9, the clutch mechanism 1 includes a clutch housing 11, a sliding key 12, and a clutch shaft 13, a clutch gear 14, an input shaft 15, an input gear 16, an output gear 17, and an output shaft 18, all mounted in the clutch housing 11; the clutch gear 14 is mounted (mounted by interference fit or the like) on the clutch shaft 13, the input gear 16 is mounted (mounted by interference fit or the like) on the input shaft 15, and the output gear 17 is mounted (mounted by interference fit or the like) on the output shaft 18; the clutch gear 14 engages the output gear 17; the sliding key 12 is slidably mounted on the clutch housing 11 and is used for driving the input gear 16 to engage with or disengage from the input gear 16 through the clutch shaft 13; specifically, the sliding key 12 can drive the clutch shaft 13 to move up and down; as shown in fig. 5 and 7, when the clutch shaft 13 moves downward (i.e., to the right in fig. 5), the clutch gear 14 meshes with both the input gear 16 and the output gear 17; at this moment, the valve manipulator is in an electric gear, namely the driving assembly 4 can automatically control the rotation of the handle clamp 3 through the clutch mechanism 1, so as to automatically control the opening and closing of the valve. As shown in fig. 6 and 8, when the clutch shaft 13 moves up (i.e., moves to the left in fig. 5), the clutch gear 14 engages only with the output gear 17, and does not engage with the output gear 17; at the moment, the valve manipulator is in a manual gear, and the valve handle 6 can only be manually rotated to control the opening and closing of the valve.
The valve clamp 2 is installed (installed in a screw connection mode, a clamping mode and the like) on the clutch housing 11, and the handle clamp 3 is connected (in a screw connection mode and the like) with the output shaft 18. Specifically, the clutch mechanism 1 is fixed on the valve fixing part 5 through the valve clamp 2, and the clutch mechanism 1 can automatically control the opening and closing of the valve through the rotation of the handle clamp 3.
In the present invention, the sliding key 12 drives the input gear 16 to engage or disengage the input gear 16 through the clutch shaft 13; the sliding key 12 is slid, the sliding key 12 can drive the clutch shaft 13 to move up and down, and when the clutch shaft 13 moves down, the clutch gear 14 is meshed with both the input gear 16 and the output gear 17; at this time, the valve manipulator is in an electric gear (i.e., the clutch mechanism 1 can automatically control the opening and closing of the valve through the driving assembly 4). When the clutch shaft 13 moves upward, the clutch gear 14 is engaged only with the output gear 17, and is not engaged with the output gear 17; at this time, the valve manipulator is in a manual gear (i.e., the handle clamp 3 can only be manually rotated to control the opening and closing of the valve). The utility model discloses in, this clutching mechanism 1's easy operation. In addition, valve fixed part 5 passes through valve anchor clamps 2 are connected on clutch housing 11, valve handle 6 passes through handle anchor clamps 3 are connected on output shaft 18, thereby clutching mechanism 1 can automatic control valve handle 6's rotation, and then this valve manipulator need not to realize the action of opening and closing of valve with the help of any instrument, has improved the convenience of this automatic formula valve manipulator installation.
In one embodiment, as shown in fig. 4 and 9, the valve robot further includes a driving assembly 4 mounted (by screwing, etc.) in the clutch housing 11, and the driving assembly 4 is connected (by screwing, etc.) to the input shaft 15. It will be appreciated that the drive assembly 4 comprises an electric motor and a reducer, the electric motor being connected to the input shaft 15 via the reducer. The utility model discloses, this valve manipulator still integrated have drive assembly 4 to need not external driving piece and can accomplish the work of opening and close of valve automatically, improved this valve manipulator's suitability and convenience.
In one embodiment, as shown in fig. 3, a switch button 111 is further disposed on the clutch housing 11, and the switch button 111 is connected (electrically connected) to the driving assembly 4. It is understood that the switch button 111 can control the on/off of the driving assembly 4, and the switch button 111 is disposed on the outer surface of the clutch housing 11; when the valve manipulator is in an electric gear, the switch button 111 can be pressed, and the driving assembly 4 automatically drives the handle clamp 3 to rotate; when the valve manipulator is in a manual gear, the switch button 111 can be pressed, the driving assembly 4 is disconnected from the handle clamp 3, and the handle clamp 3 can be manually rotated; the operator can also control the start and stop of the driving assembly 4 through the switch button 111 according to actual needs. The utility model discloses in, shift knob 111's setting has further improved this valve manipulator's convenience.
In one embodiment, as shown in fig. 3 and 9, the sliding key 12 is provided with an inclined surface 121, and the sliding key 12 is connected to the clutch shaft 13 through the inclined surface 121. As can be appreciated, the inclined surface 121 abuts the clutch shaft 13. Specifically, when the sliding key 12 is slid, the inclined surface 121 of the sliding key 12 drives the clutch shaft 13 to move up and down, and then the clutch shaft 13 can drive the clutch gear 14 to engage with or disengage from the input gear 16, that is, the switching between the manual gear and the electric gear of the clutch mechanism 1 is realized. The utility model discloses in, clutching mechanism 1's simple structure, low in manufacturing cost.
In one embodiment, as shown in fig. 9, the clutch gear 14 further includes a first gear 141 connected (connected by interference fit, etc.) to the clutch shaft 13, and a second gear 142 connected (welded, screwed, etc.) to the first gear 141, the first gear 141 and the second gear 142 are coaxially disposed, the first gear 141 is engaged with or disengaged from the input gear 16, and the second gear 142 is engaged with the output gear 17. Further, the clutch shaft 13, the first gear 141 and the second gear 142 are all coaxially disposed; and the first gear 141 and the second gear 142 are connected by end faces. Further, the diameter of the first gear 141 is larger than that of the input gear 16, and the diameter of the output gear 17 is larger than that of the second gear 142, so that the clutch gear 14 can also play a role of reducing speed and increasing torque. The utility model discloses in, this valve manipulator's powerful has reduced right drive assembly 4's requirement to this valve manipulator's manufacturing cost has been reduced.
In an embodiment, as shown in fig. 5 to 9, the clutch mechanism 1 further includes an elastic member 100, one end of the elastic member 100 is connected (sleeved, abutted, etc.) to one end of the clutch shaft 13 away from the sliding key 12, and the other end of the elastic member 100 is connected (sleeved, abutted, etc.) to the clutch housing 11 (i.e., to the inner side wall of the clutch housing 11). It is understood that the elastic member 100 includes, but is not limited to, a coil spring, etc., and the elastic force of the elastic member 100 may make one end of the clutch shaft 13 far from the elastic member 100 always lower on the sliding key 12, so that sliding the sliding key 12 may control the up and down movement of the clutch shaft 13. In the present invention, the design of the elastic member 100 further improves the stability and practicability of the clutch mechanism 1.
Preferably, as shown in fig. 5 to 8, the elastic member 100 is a coil spring, an installation post is arranged in the clutch housing 11, one end of the coil spring is sleeved on the installation post, the other end of the coil spring is sleeved on the clutch shaft 13, and one end of the coil spring, which is far away from the installation post, abuts against the clutch gear 14. The clutch mechanism 1 is simple in structure, convenient to install and low in manufacturing cost.
In one embodiment, as shown in fig. 3 and 9, the clutch mechanism 1 further includes a sliding seat 19 having a sliding groove 191, the sliding seat 19 is mounted on the clutch housing 11, and the sliding key 12 is slidably mounted in the sliding groove 191. It can be understood that the sliding groove 191 limits the sliding space of the sliding key 12, and the sliding key 12 is prevented from falling off from the sliding groove 191, thereby improving the stability and practicability of the clutch mechanism 1.
In an embodiment, as shown in fig. 7 to 9, the sliding seat 19 includes a first seat 192 having a first groove, and a second seat 193 having a second groove; the first seat 192 is connected (screwed, etc.) to the second seat 193, and the first groove and the second groove enclose the sliding groove 191. It can be understood that the bottom of the sliding key 12 passes through the sliding groove 191 to abut against the clutch shaft 13, and the sliding seat 19 is formed by splicing the first seat 192 and the second seat 193, so that the structure is simple, and the manufacturing cost is reduced.
In an embodiment, as shown in fig. 2, an arc-shaped through slot 112 is provided on the clutch housing 11, the clutch mechanism 1 further includes a swing arm (not shown) and a connecting rod (not shown), the swing arm is connected to the output shaft 18, the connecting rod is connected to the swing arm, and an end of the connecting rod, which is far away from the connecting rod, passes through the arc-shaped through slot 112 and is connected to the handle clamp 3. It can be understood that the swing arm is perpendicular to the output shaft 18, and the output shaft 18 is parallel to the connecting rod, so that the output shaft 18 drives the handle clamp 3 to rotate through the swing arm and the connecting rod, and then the valve handle 6 is automatically controlled to automatically close or open the valve. The utility model discloses, this clutch mechanism 1's simple structure, low in manufacturing cost, and convenient operation.
In one embodiment, as shown in fig. 1, the valve clamp 2 includes a first jaw 21, a second jaw 22, a first driver 23, and a valve housing 24 mounted on the clutch housing 11; the first clamping jaw 21 and the second clamping jaw 22 are both connected with the first driving part 23, the first driving part 23 is installed on the valve housing 24, and the first driving part 23 is used for driving the first clamping jaw 21 and the second clamping jaw 22 to clamp or loosen the valve fixing part 5; it is understood that the first driving member 23 includes, but is not limited to, a first screw, etc.; specifically, when the first driving element 23 is a first screw, the first clamping jaw 21 and the second clamping jaw 22 and the first screw form a screw-nut mechanism, so that the function of clamping or loosening the valve fixing part 5 by the first clamping jaw 21 and the second clamping jaw 22 can be completed by rotating the first screw; and the first screw can control the first clamping jaw 21 and the second clamping jaw 22 to open to different widths, so that the valve clamp 2 can clamp valves with different widths and different types, and the universality of the valve clamp 2 is improved. In addition, the valve clamp 2 is simple in structure and convenient to install.
In one embodiment, as shown in fig. 1, the handle clamp 3 includes a first clamping arm 31, a second clamping arm 32, a second driving member 33, and a handle housing 34 connected to the output shaft 18; the first clamping arm 31 and the second clamping arm 32 are both connected to the second driving member 33, the second driving member 33 is installed on the handle housing 34, and the second driving member 33 is used for driving the first clamping arm 31 and the second clamping arm 32 to clamp or loosen the valve handle 6. It is understood that the second driving member 33 includes, but is not limited to, a second screw, etc.; specifically, when the second driving element 33 is a second screw, the first clamping arm 31 and the second clamping arm 32 and the second screw constitute a lead screw-nut mechanism, so that the function of clamping or releasing the valve handle 6 by the first clamping arm 31 and the second clamping arm 32 can be completed by rotating the second screw; and the second screw can control the first clamping arm 31 and the second clamping arm 32 to open different widths, so that the handle clamp 3 can clamp valve handles 6 with different widths and different types, and the universality of the handle clamp 3 is improved. Moreover, the handle clamp 3 is simple in structure and convenient to install.
In the utility model, the installation of the valve manipulator can be completed without any tool, original pipeline and professional person by the handle clamp 3 and the valve clamp 2; and the installation time of the valve manipulator is short, and a user can quickly connect and install the valve by himself.
The above description is only an example of the valve manipulator of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A valve manipulator is characterized by comprising a clutch mechanism, a valve clamp used for clamping a valve fixing part and a handle clamp used for clamping a valve handle;
the clutch mechanism comprises a clutch shell, a sliding key, a clutch shaft, a clutch gear, an input shaft, an input gear, an output gear and an output shaft, wherein the clutch shaft, the clutch gear, the input shaft, the input gear, the output gear and the output shaft are all arranged in the clutch shell; the clutch gear is arranged on the clutch shaft, the input gear is arranged on the input shaft, and the output gear is arranged on the output shaft; the clutch gear engages the output gear; the sliding key is slidably mounted on the clutch housing and is used for driving the input gear to engage or disengage with the input gear through the clutch shaft;
the valve clamp is installed on the clutch housing, and the handle clamp is connected with the output shaft.
2. The valve robot of claim 1, further comprising a drive assembly mounted within the clutch housing, the drive assembly being coupled to the input shaft.
3. The valve manipulator of claim 2, wherein the clutch housing further comprises a switch button, and the switch button is connected to the drive assembly.
4. The valve manipulator of claim 1, wherein the sliding key is provided with an inclined surface, and the sliding key is connected with the clutch shaft through the inclined surface.
5. The valve manipulator of claim 1, wherein the clutch gear further comprises a first gear coupled to the clutch shaft and a second gear coupled to the first gear, the first gear and the second gear being coaxially disposed, the first gear being engaged with or disengaged from the input gear, the second gear being engaged with the output gear.
6. The valve manipulator of claim 1, wherein the clutch mechanism further comprises an elastic member, one end of the elastic member is connected to one end of the clutch shaft away from the sliding key, and the other end of the elastic member is connected to the clutch housing.
7. The valve manipulator of claim 1, wherein said clutch mechanism further comprises a slide block having a slide slot, said slide block being mounted on said clutch housing, said slide key being slidably mounted in said slide slot.
8. The valve manipulator of claim 7, wherein the slide mount comprises a first mount body having a first recess and a second mount body having a second recess; the first base body is connected with the second base body, and the first groove and the second groove enclose the sliding groove.
9. The valve manipulator of claim 1, wherein the clutch housing has an arc-shaped through slot, the clutch mechanism further comprises a swing arm and a connecting rod, the swing arm is connected to the output shaft, the connecting rod is connected to the swing arm, and an end of the connecting rod, which is far away from the connecting rod, passes through the arc-shaped through slot and is connected to the handle clamp.
10. The valve robot of claim 1, wherein the valve clamp includes a first jaw, a second jaw, a first drive, and a valve housing mounted on the clutch housing; the first clamping jaw and the second clamping jaw are both connected with the first driving piece, the first driving piece is installed on the valve shell, and the first driving piece is used for driving the first clamping jaw and the second clamping jaw to clamp or loosen a valve fixing part; and/or
The handle clamp comprises a first clamping arm, a second driving piece and a handle shell connected with the output shaft; the first clamping arm and the second clamping arm are connected with the second driving piece, the second driving piece is installed on the handle shell, and the second driving piece is used for driving the first clamping arm and the second clamping arm to clamp or loosen the valve handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120813632.5U CN214889246U (en) | 2021-04-16 | 2021-04-16 | Valve manipulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120813632.5U CN214889246U (en) | 2021-04-16 | 2021-04-16 | Valve manipulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214889246U true CN214889246U (en) | 2021-11-26 |
Family
ID=78888037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120813632.5U Active CN214889246U (en) | 2021-04-16 | 2021-04-16 | Valve manipulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214889246U (en) |
-
2021
- 2021-04-16 CN CN202120813632.5U patent/CN214889246U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2008201324B2 (en) | Dual pawl ratchet mechanism and reversing method | |
US20130247384A1 (en) | Electric scissors | |
ATE411877T1 (en) | POWER TOOL | |
GB0226523D0 (en) | Electric motor driven hand-held tool | |
KR20130095619A (en) | Insertion tool for tangless spiral coil insert | |
TW201914764A (en) | Reversible ratchet device | |
AU2012336085B2 (en) | Variable speed trigger mechanism | |
CN214889246U (en) | Valve manipulator | |
US20050268792A1 (en) | Control mechanism for deep fryer to control elevation of basket received in the deep fryer | |
CN215371237U (en) | Valve manipulator | |
JP5351555B2 (en) | Power tool switch | |
TWI815425B (en) | Tool and reversing mechanism for tool | |
CN216009739U (en) | Valve manipulator | |
CN216813099U (en) | Valve control device | |
CN213929624U (en) | Valve manipulator | |
CN209831548U (en) | Dust absorption drill bit prevent accessory, hammer drill that changes altogether | |
CN216009709U (en) | Valve controller | |
JP6363276B1 (en) | Electric control tool for opening and closing windows | |
CN107228192B (en) | Gear adjusting device and method | |
CN216813098U (en) | Valve control device | |
CN216813097U (en) | Valve control device | |
CN220609088U (en) | Toy remote controller | |
CN218293273U (en) | Hand self-engaging and disengaging gear for electric window opener | |
CN221747058U (en) | Switch structure and medical power mobile phone | |
CN219077400U (en) | Manual transformer for riding equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |