CN201307250Y - Handle control mechanism - Google Patents
Handle control mechanism Download PDFInfo
- Publication number
- CN201307250Y CN201307250Y CNU2008201397437U CN200820139743U CN201307250Y CN 201307250 Y CN201307250 Y CN 201307250Y CN U2008201397437 U CNU2008201397437 U CN U2008201397437U CN 200820139743 U CN200820139743 U CN 200820139743U CN 201307250 Y CN201307250 Y CN 201307250Y
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- CN
- China
- Prior art keywords
- locating part
- handle
- control gear
- slideway
- jam plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a handle control mechanism, comprising a handle (1) and a limit piece (2). The handle (1) is provided with a shaft connecting part connected with an operating shaft which extends out of a shell of the machine; a slideway with an opening facing the shell is formed in the handle (1); the limit piece (2) is arranged in the slideway and can slide to-and-fro; one end of the limit piece (2) can thread through the opening of the slideway and is matched with a limit structure on the shell; and an operating mechanism is arranged on the handle (1) to drive the limit piece (2) to move to-and-fro. The handle control mechanism has high safety, reliability and universality and can be used to operate and limit a rotary electric switch provided with a shaft to prevent misoperation of the switch.
Description
Technical field
The utility model relates to a kind of safety guard of rotary switch, relates in particular to a kind of handle control gear of rotary switch.
Background technology
Present various rotary switches that use, disconnector for example, the handle control gear above it mostly can not make rotary switch directly locked at a certain state.Particularly when the equipment of this rotary switch control or circuit are overhauled or change, though the rotary handle on the rotary switch forwards the state that makes rotary switch be in disconnection to, but maloperation may take place in the people who does not understand concrete condition, rotary handle on the rotation turn switch, with the rotary switch closure, make circuit energising, device start, thereby can cause on-site maintenance personnel's life and health to be subjected to danger or injury.
The handle control gear that a kind of rotary switch is arranged on the market now, this handle control gear comprises handle and locating part, handle one end has the axle coupling part that is suitable for the fitting operation axle, offer the cavity of the inclination of a perforation handle upper and lower surface in the position of handle means for two very close shafts coupling part, cavity top is away from the axle coupling part, a locating part is positioned at cavity, locating part is pivotally connected to by a pin perpendicular to operating axis in cavity, pin is fixed in the cavity, the extended cavity of the leading section of locating part bottom is exposed at the handle below, the rearward end of locating part is positioned at cavity top, is used to operate; The rearward end of locating part is provided with a perforate can use padlock, and locating part can turn an angle around pin in cavity; Because the space of handle cavity is limited, no matter which kind of position locating part turns to, and some stretches out the cavity bottom and is exposed at the handle below leading section of locating part all the time.When the handle control gear was applied on the rotary switch, the operating axis that can control the rotary switch folding that stretches out in the rotary switch housing was installed on the coupling part on the handle.Turning handle can drive operating axis, and operating axis rotates the disconnection and the closure that can realize rotary switch, is provided with stopper slot in the corresponding position of rotary switch housing, when handle turns to the position at stopper slot place, can carry out spacing to handle.When needs disconnect or during closure state rotary switch is locked, handle is turned to corresponding position, the rearward end of pull-up locating part, turn an angle in the cavity leading section that makes locating part of locating part moves in the stopper slot on the rotary switch housing, realization is spacing to handle, use the perforate of padlock by the rearward end of locating part to pin locating part then and make the locating part can not be movable again, this moment, handle just can't rotate again, rotary switch also with regard to locked at spacing state; When opening padlock, the rearward end of pressing locating part makes the leading section of locating part leave stopper slot, and handle just can continue to have rotated, and the spacing operation of rotary switch is removed.The problem that the prior art exists is: first, since the handle control gear be by locating part in cavity, rotate the leading section that makes locating part move to carry out in the stopper slot on the rotary switch housing spacing, the leading section movement locus of locating part is one section circular arc, want to make the leading section of locating part accurately to move in the stopper slot on the rotary switch housing, the pin that locating part articulates must satisfy very high installation accuracy requirement, because pin has determined the movement locus of locating part leading section, the locating part leading section is necessary positive alignment stopper slot when turning to the position of carrying out spacing operation, a lot of handle control gears are because the position that locating part is installed is inaccurate, cause the locating part leading section can not move on in the stopper slot of rotary switch and can not play spacing effect.Second, because locating part can freely rotate in handle cavity, when the angle of the installed surface of rotary switch and surface level during greater than 110 °, (rotary switch is last in perhaps rotary switch upside-down mounting, the handle control gear is following) time, the locating part of handle control gear is under action of gravity, the rearward end of described locating part is automatically towards moving away from the cavity direction, locating part rotates in handle cavity around pin automatically, the leading section of locating part has been automatically moved in the stopper slot on the rotary switch housing, so rotary switch is automatically locked, this unnecessary locked rotary switch that had a strong impact on normally uses, and therefore uses the rotary switch of the handle control gear of prior art can not use in a lot of occasions.The 3rd, some installation sites at rotary switch, perhaps in the handle rotation process, locating part has rotated certain angle automatically owing to self gravitation acts in the handle cavity makes the locating part leading section contact with the rotary switch surface of shell, and the leading section of handle locating part in the rotary manipulation process just scratches the rotary switch surface of shell easily.
The utility model content
For this reason, the utility model solves processing assembling inconvenience and makes handle that unnecessary locked technical matters take place, and a kind of spacing control gear of handle accurately is provided.
For solving the problems of the technologies described above, handle control gear of the present utility model comprises handle and locating part, and described handle has an axle coupling part that is connected with the operating axis that stretches out mechanical hull; In described handle, form a slideway that has towards the opening of described housing; Described locating part can be arranged in the described slideway slidingly back and forth, and an end of described locating part can pass the described opening of described slideway and match with position limiting structure on being molded over described housing; Described handle is provided with the described locating part of driving can reciprocating operating mechanism.In the utility model, described machinery is meant the device that can be used with the handle control gear.
Described operating mechanism comprises the Control Component that makes described locating part stretch out described opening and makes withdraw reset components in the described slideway of described locating part.
Described Control Component comprises a jam plate button, an and pin that is fixed on the described handle that articulates described jam plate button, one end of described jam plate button is resisted against on the described locating part, this end has cam face, slide to drive described locating part, and stretch out and the location, two position stability ground of withdrawing at described locating part; The other end of described jam plate button is a control end.
The control end of described jam plate button is provided with lockhole and to use padlock described jam plate padlock is fixed on spacing state.
The described lockhole of the control end of described jam plate button has a plurality of, locks the different conditions that described jam plate is buckled to use padlock.
Described lockhole is two or three.
Described Control Component comprises and being connected with described locating part, is used for the guide rod that the described locating part of manual drives stretches out described opening; Stretch out the pilot pin that under the state of described opening described locating part is remained on spacing state at described locating part; And be molded over and be suitable for the pilot hole that described pilot pin inserts and cooperates with described locating part or described guide rod on the described handle.
The xsect of described pilot pin one end is greater than the xsect of described pilot hole, and the other end is provided with perforate can use padlock.
Described reset components is a spring.
The bottom of described slideway is equipped with baffle plate, forms the perforate as the described opening of described slideway on the described baffle plate; Described spring is arranged between described baffle plate and described locating part or the described guide rod.
Described handle is an axially symmetric structure.
Technique scheme of the present utility model has the following advantages compared to existing technology, first, because the handle control gear is to make the to-and-fro movement in described slideway of described locating part make the leading section of described locating part extend into the described position limiting structure that is located on the rotary switch housing when needs lock rotary switch by operating mechanism, deviates from from described position limiting structure when not needing to lock rotary switch; Described locating part is moving linearly in described slideway, the leading section of described locating part is directly aimed at described position limiting structure, when carrying out spacing operation, the leading section of described locating part can stretch in the described position limiting structure on the rotary switch housing exactly, has improved spacing reliability.Second, because the handle control gear is provided with reset components, described reset components imposes anchorage force to described locating part all the time, no matter described rotary switch tilts to install or upside-down mounting, because the anchorage force that has described reset components that described locating part is applied, described locating part is can be because of gravity not former thereby move in described slideway automatically, described locating part leading section can not stretch into the described position limiting structure on the described rotary switch casing automatically and that described rotary switch is taken place is unnecessary locked, therefore the installation site of described rotary switch is unrestricted, has improved the versatility of equipment.The 3rd, because described reset components is not deviate from the leading section of described locating part from described position limiting structure when described rotary switch does not need to lock, described locating part leading section is withdrawn in the described slideway, therefore the situation that prior art scratches the rotary switch shell, the security that has improved equipment just can not appear in described handle in rotation process.The 4th, the utility model compact conformation, the interactively between the parts is relatively simple, the friction force between the parts is smaller, and is easy to operate, also improved simultaneously the handle control gear sensitivity, prolonged serviceable life of equipment.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is a handle control gear cut-open view of the prior art;
Fig. 2 is the vertical view of first kind of structure of the present utility model;
Fig. 3 is that the A-A of handle control gear shown in Figure 2 is to cut-open view;
Fig. 4 is the cut-open view of second kind of structure of the present utility model;
Fig. 5 is the vertical view of the third structure of the present utility model;
Fig. 6 is that the B-B of handle control gear shown in Figure 5 is to cut-open view;
Fig. 7 is the cut-open view of the 4th kind of structure of the present utility model.
Reference numeral is expressed as among the figure: 1-handle, 2-locating part, 3-baffle plate, 4-spring, 5-jam plate are buckled, 6-pin, 7-pilot pin, 8-padlock, 9-guide rod.
Embodiment
Referring to shown in Figure 1, handle control gear of the prior art comprises handle 1 and the locating part 2 that is positioned at described handle 1 cavity, and described locating part 2 articulates a pin 6 in described cavity, and described pin 6 is fixed in the described cavity.
Be depicted as first embodiment of the present utility model as Fig. 2-3.The handle control gear of present embodiment comprises handle 1 and locating part 2, and described handle 1 has the axle coupling part and the handle portion that radially extends along described operating axis that are connected with the operating axis that stretches out mechanical hull; Described handle portion at described handle 1 forms a slideway that has towards the opening of described housing; Described locating part 2 can be arranged in the described slideway slidingly back and forth, and an end of described locating part 2 can pass the described opening of described slideway and match with position limiting structure on being molded over described housing; Described handle 1 be provided with drive described locating part 2 can reciprocating operating mechanism; Described operating mechanism comprises the Control Component that makes described locating part 2 stretch out described opening and makes the interior reset components of the described locating part described slideway of 2 withdrawals; Described Control Component comprises a jam plate button 5, an and pin 6 that is fixed on the described handle 1 that articulates described jam plate button 5, described jam plate button 5 is positioned at the cavity of the described handle portion that is molded over described handle 1, described cavity communicates with described slideway, the end with cam face at the described jam plate button 5 in position that described cavity is communicated with described slideway is resisted against on the described locating part 2, slide to drive described locating part 2, and stretch out and the location, two position stability ground of withdrawing at described locating part 2; The other end of described jam plate button 5 is a control end, the pull-up in the described cavity of described control end; The control end of described jam plate button 5 is provided with lockhole and is locked in spacing state to use padlock 8 that described jam plate is buckled 5; The described lockhole of the control end of described jam plate button 5 has two, and two described lockholes are vertically arranged at the control end of described jam plate button 5, buckles 5 different conditions to use the described jam plate of described padlock 8 lockings; Described reset components is a spring 4; The bottom of described slideway is equipped with baffle plate 3, forms the perforate as the described opening of described slideway on the described baffle plate 3; Described spring 4 is installed between described baffle plate 3 and the described locating part 2.
The handle control gear of present embodiment is achieved in that to the restriction of rotary switch operation the described operating axis that rotary switch is stretched out housing is installed to the axle coupling part of described handle 1, rotate described handle 1 and can drive described operating axis, described operating axis rotates and rotary switch disconnected or closure, when described handle 1 turns to the position that needs, position limiting structure on the described rotary switch casing of the leading section positive alignment of described locating part 2, described position limiting structure can be arranged on the limited impression of rotary switch surface of shell; The control end of the described jam plate button 5 of pull-up, described jam plate button 5 rotates, cam face one end that has that described jam plate button 5 is resisted against on the described locating part 2 pushes described locating part 2 downwards, driving described locating part 2 moves down along described slideway, the leading section of described locating part 2 stretches out the opening on the described baffle plate 3, extend in the described position limiting structure, described lockhole on the control end of described jam plate button 5 exposes described handle 1 surface, using described padlock 8 to pass described lockhole pins described locating part 2, be compressed energy storage at spring 4 described in this process, described handle 1 can not rotate again, and promptly rotary switch is in spacing state.When taking off described padlock 8, described spring 4 releases energy, and described locating part 2 is deviate from from described position limiting structure, and the leading section of described locating part 2 is withdrawn in the described slideway, and described handle 1 can rotate again, has removed the spacing operation to rotary switch.
The handle control gear of present embodiment is owing to be to buckle 5 control end by the described jam plate of pull-up to make described jam plate buckle 5 ends with cam face that are resisted against described locating part 2 to depress described locating part 2, described locating part 2 moving linearly in described slideway stretches out the described opening on the described baffle plate 3, the leading section of described locating part 2 is directly aimed at described position limiting structure, when carrying out spacing operation, the leading section of described locating part 2 can stretch in the described position limiting structure on the rotary switch housing exactly, has improved spacing reliability.
The handle control gear of present embodiment is owing to the described spring 4 that is provided with as reset components, and described spring 4 is deviate from the leading section of described locating part 2 from described position limiting structure when rotary switch does not need to lock; The anchorage force that 4 pairs of described locating parts 2 of described spring apply is buckled 5 gravity greater than described jam plate, therefore regardless of the rotary switch setting angle, described locating part 2 can not move in described slideway automatically, so rotary switch unnecessary being automatically locked can not take place; And the leading section of described locating part 2 contracts in described slideway when the rotary switch unlocked state all the time, and therefore the phenomenon on rotary switch surface can not appear scratching in described handle 1 in the rotary manipulation process.
The handle control gear of present embodiment is because described locating part 2 is to-and-fro movements in described slideway, the described position limiting structure of the opening of described slideway on the rotary switch housing, therefore the described slideway ratio of processing is easier on described handle 1, and it is also very convenient that parts are installed, can earlier described locating part 2 and described spring 4 be installed in the described slideway, in described slideway bottom described baffle plate 3 be installed then.The described control end of the described jam plate button 5 of present embodiment is vertically arranged two described lockholes, can use the described jam plate of described padlock 8 lockings to buckle 5 different conditions, promptly using described padlock 8 to buckle at described jam plate by different described lockholes secures the above jam plate when 5 described control end is pulled up to diverse location in described cavity and buckles 5, the length that described locating part 2 stretches out the described opening of described baffle plate 3 be can control like this, height or the discrepant described position limiting structure of the depth gone for.Certainly, the described lockhole on the described control end of described jam plate button 5 also can be three, can more fine regulate the length that described locating part 2 stretches out the described opening of described baffle plate 3 like this.
Be illustrated in figure 4 as second embodiment of the present utility model.The handle control gear structure of the handle control gear of present embodiment and first embodiment is basic identical, difference is that described handle 1 is axially symmetric structure, described handle 1 is about described axle coupling part rotational symmetry, described handle 1 can be convenient for people to two manual manipulations for axially symmetric structure, and it is more convenient to operate.
Be depicted as the 3rd embodiment of the present utility model as Fig. 5-6.The handle control gear of present embodiment comprises handle 1 and locating part 2, and described handle 1 has the axle coupling part and the handle portion that radially extends along described operating axis that are connected with the operating axis that stretches out mechanical hull; Described handle portion at described handle 1 forms a slideway that has towards the opening of described housing; Described locating part 2 can be arranged in the described slideway slidingly back and forth, and an end of described locating part 2 can pass the described opening of described slideway and match with position limiting structure on being molded over described housing; Described handle 1 be provided with drive described locating part 2 can reciprocating operating mechanism; Described operating mechanism comprises the Control Component that makes described locating part 2 stretch out described opening and makes the reset components of the described opening of described locating part 2 withdrawals; Described Control Component comprises with described locating part 2 and linking into an integrated entity, be used for the guide rod 9 that the described locating part 2 of manual drives stretches out described opening, with under the state that stretches out described opening at described locating part 2 described locating part 2 is remained on the pilot pin 7 of spacing state, and be molded over and be suitable for the pilot hole that described pilot pin 7 inserts and cooperates with described locating part 2 on the described handle 1; The top that described guide rod 9 is positioned at side of described slideway and described guide rod 9 is stretched out described slideway and is exposed at described handle 1 upper surface and uses hand-drive with convenient, described pilot hole is positioned at the top of described slideway, described pilot hole is vertical with described slideway, when described locating part 2 was in spacing state, described pilot hole is complete to be exposed penetratingly; The xsect of described pilot pin 7 one ends is greater than the xsect of described pilot hole, and the other end is provided with perforate can use padlock 8; Described reset components is a spring 4; The bottom of described slideway is equipped with baffle plate 3, forms the perforate as the described opening of described slideway on the described baffle plate 3; Described spring 4 is installed between described baffle plate 3 and the described locating part 2.Certainly, in a further embodiment, described pilot hole also can be molded over and be suitable for the position that described pilot pin 7 inserts and cooperates with described guide rod 9 on the described handle 1.
The handle control gear of present embodiment is achieved in that to the restriction operation of rotary switch the handle control gear is installed on the rotary switch, when described handle 1 turns to the position that needs, pressing the part that described guide rod 9 is exposed at described handle 1 upper surface with hand makes described locating part 2 move down along described slideway, described spring 4 is compressed, the leading section of described locating part 2 stretches out the perforate on the described baffle plate 3, extend in the described position limiting structure, the described pilot hole that is positioned at described slideway top this moment is complete to be exposed penetratingly, described pilot pin 7 is inserted in the described pilot hole, described locating part 2 just is fixed on spacing state, use described padlock 8 to pin described pilot pin 7 by the perforate on the described pilot pin 7, rotary switch just is in the restriction mode of operation.When opening described padlock 8, extract the described pilot pin 7 in the described pilot hole, the described spring 4 that has been compressed energy storage releases energy and promotes described locating part 2 and deviate from from described position limiting structure, the leading section of described locating part 2 is withdrawn in the described slideway, described handle 1 can rotate again, again can be to rotary switch operating.
The handle control gear of present embodiment is owing to be to make described locating part 2 moving linearly in described slideway stretch out described opening on the described baffle plate 3 by press described guide rod 9 with hand, the leading section of described locating part 2 is directly aimed at described position limiting structure, when carrying out spacing operation, the leading section of described locating part 2 can stretch in the described position limiting structure on the rotary switch housing exactly, has improved spacing reliability.
The handle control gear that is used for rotary switch of present embodiment is owing to the described spring 4 that is provided with as reset components, and described spring 4 is deviate from the leading section of described locating part 2 from described position limiting structure when rotary switch does not need to lock; The anchorage force that 4 pairs of described locating parts 2 of described spring apply is greater than the gravity of described guide pole 9, therefore regardless of the rotary switch setting angle, described locating part 2 can not move in described slideway automatically, so rotary switch unnecessary being automatically locked can not take place; And the leading section of described locating part 2 contracts in described slideway when the rotary switch unlocked state all the time, and therefore the phenomenon on rotary switch surface can not appear scratching in described handle 1 in the rotary manipulation process.
The handle control gear of present embodiment is because described locating part 2 is to-and-fro movements in described slideway, the described position limiting structure of the opening of described slideway on the rotary switch housing, therefore the described slideway ratio of processing is easier on described handle 1, and it is also very convenient that parts are installed, can earlier described locating part 2, described guide rod 9 and described spring 4 be installed in the described slideway, in described slideway bottom described baffle plate 3 be installed then.
Be illustrated in figure 7 as the 4th embodiment of the present utility model.The handle control gear structure of the handle control gear of present embodiment and the 3rd embodiment is basic identical, difference is that described handle 1 is axially symmetric structure, described handle 1 is about described axle coupling part rotational symmetry, described handle 1 can be convenient for people to two manual manipulations for axially symmetric structure, and it is more convenient to operate.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the invention.
Claims (11)
1. handle control gear is characterized in that: comprise handle (1) and locating part (2), described handle (1) has an axle coupling part that is connected with the operating axis that stretches out mechanical hull; In described handle (1), form a slideway that has towards the opening of described housing; Described locating part (2) can be arranged in the described slideway slidingly back and forth, and an end of described locating part (2) can pass the described opening of described slideway and match with position limiting structure on being molded over described housing; Described handle (1) is provided with the described locating part of driving (2) can reciprocating operating mechanism.
2. handle control gear according to claim 1 is characterized in that: described operating mechanism comprises the Control Component that makes described locating part (2) stretch out described opening and makes the interior reset components of the described slideway of described locating part (2) withdrawal.
3. handle control gear according to claim 2, it is characterized in that: described Control Component comprises a jam plate button (5), an and pin (6) that is fixed on the described handle (1) that articulates described jam plate button (5), one end of described jam plate button (5) is resisted against on the described locating part (2), this end has cam face, slide to drive described locating part (2), and stretch out and the location, two position stability ground of withdrawing at described locating part (2); The other end of described jam plate button (5) is a control end.
4. handle control gear according to claim 3 is characterized in that: the control end of described jam plate button (5) is provided with lockhole and is locked in spacing state to use padlock (8) that described jam plate is buckled (5).
5. handle control gear according to claim 4 is characterized in that: the described lockhole of the control end of described jam plate button (5) has a plurality of, buckles the different conditions of (5) to use the described jam plate of padlock (8) locking.
6. handle control gear according to claim 5 is characterized in that: described lockhole is two or three.
7. handle control gear according to claim 2 is characterized in that: described Control Component comprises and being connected with described locating part (2), is used for the guide rod (9) that the described locating part of manual drives (2) stretches out described opening; Stretch out the pilot pin (7) that under the state of described opening described locating part (2) is remained on spacing state at described locating part (2); And be molded over and be suitable for the pilot hole that described pilot pin (7) inserts and cooperates with described locating part (2) or described guide rod (9) on the described handle (1).
8. handle control gear according to claim 7 is characterized in that: the xsect of described pilot pin (7) one ends is greater than the xsect of described pilot hole, and the other end is provided with perforate can use padlock (8).
9. according to each described handle control gear of claim 1 to 8, it is characterized in that: described reset components is spring (4).
10. handle control gear according to claim 9 is characterized in that: the bottom of described slideway is equipped with baffle plate (3), forms the perforate as the described opening of described slideway on the described baffle plate (3); Described spring (4) is arranged between described baffle plate (3) and described locating part (2) or the described guide rod (9).
11. according to each described handle control gear of claim 1 to 8, it is characterized in that: described handle (1) is an axially symmetric structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201397437U CN201307250Y (en) | 2008-10-24 | 2008-10-24 | Handle control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201397437U CN201307250Y (en) | 2008-10-24 | 2008-10-24 | Handle control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201307250Y true CN201307250Y (en) | 2009-09-09 |
Family
ID=41099718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201397437U Expired - Lifetime CN201307250Y (en) | 2008-10-24 | 2008-10-24 | Handle control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201307250Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688615A (en) * | 2013-12-17 | 2014-04-02 | 江苏沃得植保机械有限公司 | Handrail turning device of mini-tiller |
-
2008
- 2008-10-24 CN CNU2008201397437U patent/CN201307250Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688615A (en) * | 2013-12-17 | 2014-04-02 | 江苏沃得植保机械有限公司 | Handrail turning device of mini-tiller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Zhengtai Electromechanical & Electric Co., Ltd. Assignor: Huang Wenping Contract record no.: 2010330000871 Denomination of utility model: Automobile combination switch handle control mechanism Granted publication date: 20090909 License type: Exclusive License Record date: 20100514 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090909 |