CN102678007B - Glass regulator and engineering truck - Google Patents
Glass regulator and engineering truck Download PDFInfo
- Publication number
- CN102678007B CN102678007B CN201210164776.8A CN201210164776A CN102678007B CN 102678007 B CN102678007 B CN 102678007B CN 201210164776 A CN201210164776 A CN 201210164776A CN 102678007 B CN102678007 B CN 102678007B
- Authority
- CN
- China
- Prior art keywords
- fluted disc
- pressing plate
- rolling element
- bearing pin
- base 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 - Fee Related
Links
Abstract
The invention provides a kind of glass regulator, comprise power set, base plate, fluted disc, lifting arm, rolling element, support, first bearing pin and pressing plate, power set are arranged on base plate, fluted disc is arranged on lifting arm end, power set are by gear and fluted disc engaged transmission, pressing plate to be arranged on base plate and to be positioned at the side of described fluted disc axis, rolling element is installed in rotation on pressing plate by the first bearing pin, rolling element is between pressing plate and fluted disc, the side face of rolling element can prior to pressing plate and fluted disc Structure deformation, rolling element also can be fixed on pressing plate by support, by rolling element and fluted disc rolling friction, greatly reduce the arm-type glass-frame riser of gear fluted disc and the fricative noise of pressing plate in running, prevent pressing plate stress deformation in the course of the work, pressing plate and gear gap is avoided to become large, friction factor is little, improve the application life of glass-frame riser.Present invention also offers a kind of engineering truck.
Description
Technical field
The present invention relates to engineering machinery field, more specifically, relate to a kind of glass regulator and comprise the engineering truck of this glass regulator.
Background technology
Electric glass lifter automaticity is high, extensively at present applies in various types of vehicles.The glass-frame riser of current use mainly contains two classes, the arm-type glass-frame riser of gear and cable pulley type glass lifter.Wherein the arm-type glass-frame riser of gear is reliable, and service life is higher, and the glass less for cambered surface radius is inapplicable, and it is relatively large to run noise.It is little that cable pulley type glass lifter runs noise, is applicable to the glass that cambered surface radius is less, but complex structure, reliability is not as the arm-type glass-frame riser of gear.
Because the arm-type glass-frame riser of gear is reliable, engineering machinery and truck widely use, but in the gear arm-type glass-frame riser course of work, operating noise is more greatly the widely used reason of the arm-type glass-frame riser of limiting gear.At patent publication No. " CN02264507 ", in the patent that name is called " glass regulator ", more associated documents can also be viewed.
, there is following shortcoming in the arm-type glass-frame riser of existing gear:
1) the arm-type glass-frame riser of gear is in running, fluted disc and pressing plate friction, accelerates the wearing and tearing of pressing plate, produces noise simultaneously;
2), in the arm-type glass-frame riser of gear, the pressing plate on seat board produces wearing and tearing or distortion causes fluted disc operation restriction less, and tooth arm fluctuation of service, produces noise equally.
Summary of the invention
In order to solve in above-mentioned prior art, the invention provides a kind of glass-frame riser, the friction between fluted disc and pressing plate can be reduced, reduce the noise that glass-frame riser produces, strengthen the structural strength of pressing plate simultaneously, avoid pressing plate distortion and running fluted disc of causing limits less problem.
In view of this, the invention provides a kind of glass regulator, be arranged on inside car door, comprise power set, base plate, fluted disc, lifting arm and pressing plate, described base plate is fixedly mounted on inside car door, described power set are arranged on described base plate, described fluted disc is arranged on described lifting arm end, described power set are by gear and described fluted disc engaged transmission, described pressing plate to be arranged on described base plate and to be positioned at the side of described fluted disc axis, described glass regulator also comprises at least one rolling element and at least one first bearing pin, described rolling element is installed in rotation on described pressing plate by the first bearing pin, described rolling element is between described pressing plate and described fluted disc, the side face of described rolling element can prior to described pressing plate and described fluted disc Structure deformation.
In above-mentioned basic technology scheme, a kind of specific embodiment is, described glass regulator comprises multiple described first bearing pin, and each described first bearing pin is provided with one or more described rolling element.
In above-mentioned arbitrary technical scheme, preferably, described rolling element is cylindrical roller or ball roller.
Present invention also offers another glass regulator, be arranged on inside car door, comprise power set, base plate, fluted disc, lifting arm and pressing plate, described base plate is fixedly mounted on inside car door, described power set are arranged on described base plate, described fluted disc is arranged on described lifting arm end, described power set are by gear and described fluted disc engaged transmission, described pressing plate to be arranged on described base plate and to be positioned at the side of described fluted disc axis, described glass regulator also comprises rolling element and support, described rolling element is installed in rotation on described support by the second bearing pin, described support installing is on pressing plate, described rolling element is between described pressing plate and described fluted disc, described rolling element can prior to described pressing plate and described fluted disc Structure deformation.
In above-mentioned basic technology scheme, preferably, one end of described support is arranged on described pressing plate, the other end is provided with groove and supporting base, described rolling element to embed in described groove and is arranged on supporting base by described second bearing pin, and the end of the more described pressing plate of described rolling element is near the center of circle of described fluted disc.
In above-mentioned basic technology scheme, preferably, described second bearing pin is provided with one or more described rolling element.
Further, fixing by welding, glueing joint or being threaded between described support with described pressing plate.
In above-mentioned arbitrary technical scheme, preferably, described rolling element is cylindrical roller or ball roller.
In another kind of specific embodiments of the present invention, described rolling element is bearing, and the inner ring of described bearing is sleeved on described second bearing pin, the outer ring of described bearing can with described fluted disc Structure deformation.
Moreover, the invention provides a kind of engineering truck, comprise glass regulator as above.
Technique scheme provided by the invention, has following technique effect:
1) contacted with fluted disc by rolling element, greatly reduce in the running of the arm-type glass-frame riser of gear, fluted disc and the fricative noise of pressing plate;
2) the arm-type glass-frame riser support of gear is fixed on pressing plate, plays certain intensity booster action to pressing plate, prevents pressing plate stress deformation in the course of the work, thus causes pressing plate and gear gap to become large;
3) because rolling element contacts with fluted disc, friction factor is little, weares and teares little, the gap between fluted disc with rolling element can not be caused seriously to amplify affect fluted disc to misplace with engaging of driven wheel, improves the application life of glass-frame riser.
Accompanying drawing explanation
Fig. 1 is the perspective view according to glass regulator one embodiment of the present invention;
Fig. 2 is the schematic front view of structure described in Fig. 1;
Fig. 3 is the schematic top plan view of structure shown in Fig. 2;
Fig. 4 is the structural representation of the medium-height trestle of structure shown in Fig. 1.
Wherein, the corresponding relation in Fig. 1 to Fig. 4 between Reference numeral and component names is:
1 motor 2 base plate 3 fluted disc 4 lifting arm 5 pressing plate
6 support 61 groove 62 supporting base 7 rolling element 8 second bearing pins
9 gears
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt and be different from other modes described here and implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
As shown in Figures 1 to 4, the invention provides a kind of glass regulator, be arranged on inside car door, comprise power set, base plate 2, fluted disc 3, lifting arm 4 and pressing plate 5, described base plate 2 is fixedly mounted on inside car door, described power set are arranged on described base plate 2, described fluted disc 3 is arranged on described lifting arm 4 end, described power set are by gear 9 and described fluted disc 3 engaged transmission, describedly arrange 5 and to be arranged on described base plate 2 and to be positioned at the side of described fluted disc 3 axis, described glass regulator also comprises rolling element 7 and support 6, described rolling element 7 is installed in rotation on described support 6 by the second bearing pin 8, described support 6 is arranged on pressing plate 5, described rolling element 7 is between described pressing plate 5 and described fluted disc 3, described rolling element 7 can prior to described pressing plate 5 and described fluted disc 3 Structure deformation.
In the present embodiment, power set can be motors 1, can certainly be hydraulic pressure or air pressure motor.
In the arm-type glass-frame riser of gear, lifting arm 4 bears external force, and lifting arm 4 and fluted disc 3 offset, and motor 1 driven gear 9 rotates, and gear 9 and fluted disc 3 engaged transmission, sliding friction occurs for fluted disc 3 and pressing plate 5.
In the technical scheme that the present embodiment provides, support 6 is arranged on pressing plate 5, rolling element 7 is installed on the frame 6, rolling element 7 contacts with fluted disc 3 prior to pressing plate 5, rolling element 7 can rotate around the second bearing pin 8, therefore there is rolling friction in rolling element 7 and fluted disc 3, significantly reduces between rolling element 7 and fluted disc 3 and wear and tear and noise.
In above-mentioned basic technology scheme, preferably, one end of described support 6 is arranged on described pressing plate 5, the other end is provided with groove 61 and supporting base, described rolling element 7 to embed in described groove 61 and is arranged on supporting base 62 by described second bearing pin 8, and the end of the more described pressing plate of described rolling element 75 is near the center of circle of described fluted disc 3.
Preferably, one or more rolling element can be set on described first bearing pin 8.
When multiple rolling element can reduce rolling element and fluted disc Structure deformation further, rolling element acts on the skew moment on fluted disc, improves the stable working of fluted disc and lifting arm.
Rolling element, between pressing plate and fluted disc, serves the effect avoiding pressing plate and fluted disc directly to contact; In the design process, rolling element is arranged at the position closer to fluted disc center, when can reduce rolling element and fluted disc Structure deformation, rolling element acts on the skew moment on fluted disc, ensures the even running of fluted disc 3 and lifting arm 4.
Further, integral by being welded to connect between described support 6 and described pressing plate 5.So not only easy to operate, the bonding strength between support 6 and pressing plate 5 can also be ensured simultaneously.
Certainly, support 6 and pressing plate 5 can also adopt glue or adhesive tape to be connected.Be easy to operation like this, low to the technical requirements of producers, effectively can reduce cost of production, enhance productivity; Meanwhile, glue or adhesive tape are in use pollution-free, little to the health effect of operating personnel, safer.
In addition, support 6 can also be connected by screw or bolt with pressing plate 5.Screw or bolt can adopt standard component, reduce purchase cost, are convenient to the dismounting of support and pressing plate, maintenance.
In technique scheme, preferably, described rolling element 7 is cylindrical roller or ball roller.
The contact of cylindrical roller and fluted disc is linear contact lay, increases the contact site of rolling element and fluted disc, and the motion of fluted disc can be made more steady, and pressing plate is stressed also more even simultaneously; The contact of ball roller and fluted disc is point cantact, can reduce the frictional force of rolling element and fluted disc further, reduces frictional noise, promotes the riding comfort of passenger.
In the another kind of detailed description of the invention of the present embodiment, described rolling element 7 is bearing, and the inner ring of described bearing is sleeved on described second bearing pin 8, the outer ring of described bearing can with described fluted disc 3 Structure deformation.
The inner ring of bearing and bearing pin carry out interference fit and are fixedly connected on by bearing on the second bearing pin, and bearing outer ring and fluted disc generation rolling friction, bearing installation aspect, interchangeability is high, and cost is low.
Present invention also offers another glass regulator, be arranged on inside car door, comprise power set, base plate 2, fluted disc 3, lifting arm 4 and pressing plate 5, described base plate 2 is fixedly mounted on inside car door, described power set are arranged on described base plate 2, described fluted disc 3 is arranged on described lifting arm 4 end, described power set are by gear 9 and described fluted disc 3 engaged transmission, described pressing plate 5 to be arranged on described base plate 2 and to be positioned at the side of described fluted disc 3 axis, described glass regulator also comprises at least one rolling element 7 and at least one first bearing pin, described rolling element 7 is installed in rotation on described pressing plate 5 by the first bearing pin, described rolling element 7 is between described pressing plate 5 and described fluted disc 3, the side face of described rolling element 7 can prior to described pressing plate 5 and described fluted disc 3 Structure deformation.
In the present embodiment, power set can be motors 1, can certainly be hydraulic pressure or air pressure motor.
It will be understood by those of skill in the art that pressing plate 5 can be a part for base plate 2 structure, also can be the parts independent of base plate 2, as long as arrange pressing plate 5 on a base plate 2.
In the arm-type glass-frame riser of gear, lifting arm bears external force, lifting arm and fluted disc offset, in the process that motor 1 is rotated by gear driven fluted disc, fluted disc and pressing plate generation sliding friction, install rolling element between pressing plate and fluted disc, rolling element contacts with fluted disc prior to pressing plate, rolling element is rotatable, therefore rolling element and fluted disc generation rolling friction, significantly reduce wearing and tearing and noise between rolling element and fluted disc.
In a kind of detailed description of the invention of the present embodiment, described first bearing pin is provided with multiple described rolling elements 7.
Multiple rolling element contacts with fluted disc simultaneously, and the pressure of shared fluted disc, improves the life-span of rolling element.
In the another kind of specific embodiments of the present embodiment, described glass regulator comprises multiple described first bearing pin, and each described first bearing pin is provided with one or more described rolling element 7.
Rolling element on multiple first bearing pin contacts with fluted disc simultaneously, and the pressure of shared fluted disc, improves the life-span of rolling element.
Preferably, described rolling element 7 is cylindrical roller or ball roller.
The contact of cylindrical roller and fluted disc is linear contact lay, increases the contact site of rolling element and fluted disc, and the motion of fluted disc can be made more steady, and pressing plate is stressed also more even simultaneously; The contact of ball roller and fluted disc is point cantact, can reduce the frictional force of rolling element and fluted disc further, reduces frictional noise, promotes the riding comfort of passenger.
Moreover, in order to solve the problems of the technologies described above, the invention provides a kind of engineering truck, comprise the glass regulator in above-described embodiment.
As shown in Figure 2, Figure 3 and Figure 4, the arm-type glass-frame riser stiffening device of gear is made up of support 6, rolling element 7, second bearing pin 8.
As shown in Figure 4, rolling element 7 is fixed on support 6 by the second bearing pin.Support 6 is fixed on the pressing plate 5 on the arm-type glass-frame riser base plate 2 of gear, and its center platen 5 is the parts on base plate, for pushing down the fluted disc 3 of glass-frame riser, ensures fluted disc 3 traveling comfort.
As shown in Figure 1, motor 1 driven wheel 9 on the arm-type glass-frame riser of gear, gear 9 and fluted disc 3 engaged transmission, fluted disc 3 drives lifting arm to swing, thus realizes the elevating movement of glass for vehicle window.
In the running of the arm-type glass-frame riser of gear, because the gravity of glass and the resistance of adhesive tape cause fluted disc 3 to there is the power departing from home position all the time, and fluted disc 3 is misplaced with engaging of gear 9, pressing plate 5 on base plate can stop that fluted disc 3 departs from home position, fluted disc 3 is rubbed with the pressing plate 5 on base plate, fluted disc 3 produces cut, and produce serious noise, wearing and tearing are produced to pressing plate 5 simultaneously, and the gap between pressing plate 5 and fluted disc 3 becomes large gradually, and fluted disc 3 is misplaced with engaging of gear 9, lifting arm runs and occurs rocking, have a strong impact on the application life of the arm-type lifter of gear.
Technical scheme provided by the invention, support 6 is fixed on pressing plate 5, improve the ability that stress deformation resisted by pressing plate 5, rolling element 7 is connected with support 6 by the second bearing pin 8, and rolling element 7 in the arm-type glass-frame riser motion process of gear with fluted disc 3 Structure deformation, reduce frictional resistance, reduce noise, improve the rigidity of pressing plate 5 simultaneously, this structure reduces the wearing and tearing of pressing plate 5 and fluted disc 3 simultaneously, prevent in the arm-type glass-frame riser of original gear, due to the wearing and tearing of pressing plate 5, the gap between pressing plate 5 and fluted disc 3 is caused to become large, improve the running stability of glass-frame riser.
Technique scheme provided by the invention, has following beneficial effect:
1) contacted with fluted disc by rolling element, greatly reduce in the running of the arm-type glass-frame riser of gear, fluted disc and the fricative noise of pressing plate;
2) the arm-type glass-frame riser support of gear is fixed on pressing plate, plays certain intensity booster action to pressing plate, prevents pressing plate stress deformation in the course of the work, thus avoids pressing plate and gear gap to become large;
3) because rolling element contacts with fluted disc, friction factor is little, weares and teares little, the gap between fluted disc with rolling element can not be caused seriously to amplify affect fluted disc to misplace with engaging of driven wheel, improves the application life of glass-frame riser.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a glass regulator, be arranged on inside car door, comprise power set, base plate (2), fluted disc (3), lifting arm (4) and pressing plate (5), described base plate (2) is fixedly mounted on inside car door, described power set are arranged on described base plate (2), described fluted disc (3) is arranged on described lifting arm (4) end, described power set are by gear (9) and described fluted disc (3) engaged transmission, described pressing plate (5) is arranged on described base plate (2) and goes up and be positioned at the axial side of described fluted disc (3), it is characterized in that,
Also comprise at least one rolling element (7) and at least one the first bearing pin, described rolling element (7) is installed in rotation on described pressing plate (5) by the first bearing pin, described rolling element (7) is positioned between described pressing plate (5) and described fluted disc (3), and the side face of described rolling element (7) can prior to described pressing plate (5) and described fluted disc (3) Structure deformation;
Described glass regulator comprises multiple described first bearing pin, and each described first bearing pin is provided with one or more described rolling element (7).
2. glass regulator according to claim 1, is characterized in that, described rolling element (7) is cylindrical roller or ball roller.
3. a glass regulator, be arranged on inside car door, comprise power set, base plate (2), fluted disc (3), lifting arm (4) and pressing plate (5), described base plate (2) is fixedly mounted on inside car door, described power set are arranged on described base plate (2), described fluted disc (3) is arranged on described lifting arm (4) end, described power set are by gear (9) and described fluted disc (3) engaged transmission, described pressing plate (5) is arranged on described base plate (2) and goes up and be positioned at the axial side of described fluted disc (3), it is characterized in that,
Also comprise rolling element (7) and support (6), described rolling element (7) is installed in rotation on described support (6) by the second bearing pin (8), described support (6) is arranged on pressing plate (5), described rolling element (7) is positioned between described pressing plate (5) and described fluted disc (3), and described rolling element (7) can prior to described pressing plate (5) and described fluted disc (3) Structure deformation;
Described second bearing pin (8) is provided with one or more described rolling element (7).
4. glass regulator according to claim 3, it is characterized in that, one end of described support (6) is arranged on described pressing plate (5), the other end is provided with groove (61) and supporting base (62), described rolling element (7) to embed in described groove (61) and is arranged on supporting base (62) by described second bearing pin (8), and the end of described rolling element (7) more described pressing plate (5) is near the center of circle of described fluted disc (3).
5. glass regulator according to claim 4, is characterized in that, fixing by welding, glueing joint or being threaded between described support (6) with described pressing plate (5).
6. the glass regulator according to any one of claim 3 to 5, is characterized in that, described rolling element (7) is cylindrical roller or ball roller.
7. the glass regulator according to any one of claim 3 to 5, it is characterized in that, described rolling element (7) is bearing, the inner ring of described bearing is sleeved on described second bearing pin (8), the outer ring of described bearing can with described fluted disc (3) Structure deformation.
8. an engineering truck, is characterized in that, comprises the glass regulator according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210164776.8A CN102678007B (en) | 2012-05-24 | 2012-05-24 | Glass regulator and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210164776.8A CN102678007B (en) | 2012-05-24 | 2012-05-24 | Glass regulator and engineering truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678007A CN102678007A (en) | 2012-09-19 |
| CN102678007B true CN102678007B (en) | 2015-08-19 |
Family
ID=46810517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210164776.8A Expired - Fee Related CN102678007B (en) | 2012-05-24 | 2012-05-24 | Glass regulator and engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102678007B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201406936Y (en) * | 2009-05-13 | 2010-02-17 | 泰安晟泰汽车零部件有限公司 | Electric glass frame riser of automobile door and window |
| CN201635563U (en) * | 2010-03-30 | 2010-11-17 | 温州天球电器有限公司 | Fork arm type vehicle window glass lifter |
| CN202090761U (en) * | 2011-05-20 | 2011-12-28 | 宁波世通汽车零部件有限公司 | Output shaft structure of electric window glass lifter of automobile |
| CN202645257U (en) * | 2012-05-24 | 2013-01-02 | 三一重工股份有限公司 | Vehicle window glass lifter and engineering vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8418405B2 (en) * | 2008-03-19 | 2013-04-16 | Mitsuba Corporation | Automatic opening and closing apparatus for vehicle |
| JP5466512B2 (en) * | 2010-01-06 | 2014-04-09 | 株式会社ミツバ | Window regulator and power window device |
-
2012
- 2012-05-24 CN CN201210164776.8A patent/CN102678007B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201406936Y (en) * | 2009-05-13 | 2010-02-17 | 泰安晟泰汽车零部件有限公司 | Electric glass frame riser of automobile door and window |
| CN201635563U (en) * | 2010-03-30 | 2010-11-17 | 温州天球电器有限公司 | Fork arm type vehicle window glass lifter |
| CN202090761U (en) * | 2011-05-20 | 2011-12-28 | 宁波世通汽车零部件有限公司 | Output shaft structure of electric window glass lifter of automobile |
| CN202645257U (en) * | 2012-05-24 | 2013-01-02 | 三一重工股份有限公司 | Vehicle window glass lifter and engineering vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678007A (en) | 2012-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201635563U (en) | Fork arm type vehicle window glass lifter | |
| CN201350896Y (en) | Braking device of automotive truck front axle | |
| CN201280388Y (en) | Anti-deflection running apparatus for upper carriage of crane | |
| CN102840849B (en) | Angle detection device of slewing mechanism | |
| CN102678007B (en) | Glass regulator and engineering truck | |
| CN202645257U (en) | Vehicle window glass lifter and engineering vehicle | |
| CN204938636U (en) | For the one-sided roller guide shoe of elevator Knapsack-rack structure | |
| CN201183079Y (en) | Lower roller elevating gear of flattener | |
| CN102674130B (en) | For the dead electricity stop mechanism of escalator foundation brakes | |
| CN205632472U (en) | A simplify fixed bearing structure for inside electronic parking braking system's executor | |
| CN202441869U (en) | Adjusting mechanism for adjusting clearance between gear and rack | |
| CN201240730Y (en) | Elevator overspeed limiting apparatus | |
| CN211643509U (en) | Roller way driving mechanism | |
| CN209757249U (en) | Automobile steering wheel inclinometer bracket | |
| CN210062594U (en) | Automobile auxiliary wall peptide | |
| CN203617820U (en) | External rotor electric machine | |
| CN206432839U (en) | A kind of multifunctional integrated linear reciprocating motor | |
| CN203161821U (en) | Supporting hinge device for preventing oil cylinder of dumper from generating bending moment | |
| CN220881513U (en) | Cutting transmission assembly for machine tool | |
| CN201002932Y (en) | Crane guide rail wheel assembly | |
| CN218907515U (en) | Mechanical disc brake device | |
| CN205531885U (en) | Sash pulley mechanism | |
| CN205527145U (en) | Elevator speed limit protection device | |
| CN204823760U (en) | Monkey running gear | |
| CN110397327A (en) | A kind of stereo garage Special-purpose lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20170524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |