CN103485294B - A kind of barrier gate device and the restrictor bar for barrier gate device - Google Patents
A kind of barrier gate device and the restrictor bar for barrier gate device Download PDFInfo
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- CN103485294B CN103485294B CN201310203758.0A CN201310203758A CN103485294B CN 103485294 B CN103485294 B CN 103485294B CN 201310203758 A CN201310203758 A CN 201310203758A CN 103485294 B CN103485294 B CN 103485294B
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- restrictor bar
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- painting canvas
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Abstract
The invention discloses a kind of restrictor bar for barrier gate device.This restrictor bar inner hollow, and the bottom of described restrictor bar is provided with opening along its length; Described restrictor bar inside be provided with for fixing external painting canvas along its length side cylinder and drive described cylinder to do positive and negative two to rotational motion to launch or to pack up the first motor of plug-in painting canvas; Further, described restrictor bar two ends are respectively arranged with a bracing or strutting arrangement for fixing plug-in painting canvas width side, and it is inner that each described bracing or strutting arrangement is contained in described restrictor bar at least partly.The invention also discloses a kind of barrier gate device.By the way, large-area location advertising can be provided on restrictor bar, and plug-in painting canvas folding and unfolding is convenient.
Description
Technical field
The present invention relates to banister technical field, particularly a kind of barrier gate device and the restrictor bar for barrier gate device.
Background technology
In prior art, road in various public places such as highway toll place, biotope, school, market, parking lots or import and export are all provided with the barrier gate device of interception car, the restrictor bar of conventional barrier gate device realize in vehicle interception no problem, but its function singleness, available position cannot be provided for other service, the diversified requirement of current social cannot be met.
Summary of the invention
The present invention provides a kind of barrier gate device and the restrictor bar for barrier gate device for solving the problems of the technologies described above, and can provide large-area location advertising, and plug-in painting canvas folding and unfolding is convenient.
For solving the problems of the technologies described above, the invention provides a kind of restrictor bar for barrier gate device, described restrictor bar inner hollow, and the bottom of described restrictor bar is provided with opening along its length; Described restrictor bar inside be provided with for fixing external painting canvas along its length side cylinder and drive described cylinder to do positive and negative two to rotational motion to launch or to pack up the first motor of plug-in painting canvas; Further, described restrictor bar two ends are respectively arranged with a bracing or strutting arrangement for fixing plug-in painting canvas width side, and it is inner that each described bracing or strutting arrangement is contained in described restrictor bar at least partly.
Wherein, each described bracing or strutting arrangement all extends to restrictor bar outside from described restrictor bar inside through described opening.
Wherein, described bracing or strutting arrangement comprises the second motor and thimble assembly, it is inner that described second motor is fixed on described restrictor bar, and described second motor drives described thimble assembly to stretch out or shrink to make plug-in painting canvas stretching out and launch or pack up with the contraction of described thimble assembly with described thimble assembly.
Wherein, described thimble assembly at least comprises the first screw rod and the second screw rod; Wherein, described first screw rod one end is connected to described second motor and rotates with the rotation of described second motor, and the described first screw rod other end is arranged with the first nut, described first nut is fixed with the first driven wheel; On described second screw rod, one end is arranged with the second driven wheel, the other end is provided with the external member for fixing plug-in painting canvas width side, wherein, described second driven wheel occlusion described first driven wheel, described second driven wheel under the driving of described first driven wheel positive and negative two to rotation to make described second screw rod stretch out along the length direction of described first screw rod or shrink.
Wherein, described thimble assembly comprises the first screw rod, the second screw rod and sleeve pipe; Wherein, described first screw rod one end is connected to described second motor and rotates with the rotation of described second motor, and the described first screw rod other end is arranged with the first nut, described first nut is fixed with the first driven wheel; On described second screw rod, one end is arranged with the second driven wheel, the other end is provided with the external member for fixing plug-in painting canvas width side, wherein, described second driven wheel occlusion described first driven wheel, described second driven wheel under the driving of described first driven wheel positive and negative two to rotation to make described second screw rod stretch out along the length direction of described first screw rod or shrink; And, described sleeve pipe one end is provided with the second nut, the other end is provided with the collar for fixing plug-in painting canvas width side, described sleeve pipe connects described second screw rod through described second nut, is stretched out or shrinks to make described sleeve pipe by positive and negative two of described second screw rod to the second nut rotation described in rotating drive along the length direction of described second screw rod.
Wherein, described restrictor bar comprises one-level sleeve and two-level sleeve; Described one-level sleeve one end is connected to described restrictor bar inside, the other end is provided with opening, described first screw rod is fixed in described one-level sleeve, described two-level sleeve internal fixtion has the second screw rod, and described two-level sleeve one end is provided with opening, described two-level sleeve freely stretches out or shrinks in described one-level sleeve by the opening of described one-level sleeve, further, described sleeve pipe freely stretches out by the opening of described two-level sleeve or shrinks.
Wherein, the synchronous and synchronized rotation under the control of peripheral control unit of described first motor and described second motor, to make plug-in painting canvas when launching with the forward and reverse rotation of described rolling or pack up, synchronous described stretching out of thimble assembly and launch or shrink and pack up.
Wherein, described restrictor bar outside is provided with wind sensor, described wind sensor electrical connection peripheral control unit; Wherein, the wind-force signal that described peripheral control unit detects according to described wind sensor controls positive and negative two of described first motor and the second motor to rotation.
Restrictor bar for barrier gate device of the present invention: by arranging cylinder and the first motor in restrictor bar inside, this cylinder connects the side of plug-in painting canvas along restrictor bar length direction, control the first motor positive and negative two by peripheral control unit to rotate to rotating drive cylinder and then plug-in painting canvas launched or packs up, when not needing plug-in painting canvas to launch, plug-in painting canvas can be packed up on cylinder, and the restrictor bar gross area reduces.In addition, by the expansion of the plug-in painting canvas of the first Electric Machine Control or pack up, plug-in painting canvas folding and unfolding is convenient.
For solving the problems of the technologies described above, the present invention also provides a kind of barrier gate device, comprise the lock case being flexibly connected restrictor bar one end, wherein, described lock case inside is provided with the motor driving the lifting of described restrictor bar and the controller controlling described machine operation, and described barrier gate device also comprises the restrictor bar as described in above-mentioned any one embodiment.
Wherein, described barrier gate device comprises the distal support case supporting the described restrictor bar other end, and wherein, described lock case and described distal support case are oppositely arranged.
Barrier gate device of the present invention: by arranging cylinder and the first motor in restrictor bar inside, this cylinder connects the side of plug-in painting canvas along restrictor bar length direction, control the first motor positive and negative two by peripheral control unit to rotate to rotating drive cylinder and then plug-in painting canvas launched or packs up, when not needing plug-in painting canvas to launch, plug-in painting canvas can be packed up on cylinder, and the restrictor bar gross area reduces.In addition, by the expansion of the plug-in painting canvas of the first Electric Machine Control or pack up, plug-in painting canvas folding and unfolding is convenient.
Accompanying drawing explanation
Fig. 1 is the elevation of the present invention for the restrictor bar embodiment structure of barrier gate device;
Fig. 2 is the top view of restrictor bar shown in Fig. 1;
Fig. 3 is the close-up schematic view of the one end of restrictor bar shown in Fig. 1;
Fig. 4 is the lateral view of restrictor bar shown in Fig. 1;
Fig. 5 is the elevation of the present invention for another embodiment structure of restrictor bar of barrier gate device;
Fig. 6 is the top view of restrictor bar shown in Fig. 5;
Fig. 7 is view when bracing or strutting arrangement stretches out completely in Fig. 6;
Fig. 8 is view when bracing or strutting arrangement shrinks completely in Fig. 6;
Fig. 9 is the view of thimble assembly when stretching out completely;
Figure 10 is the view of thimble assembly when not exclusively shrinking;
Figure 11 is the view of thimble assembly when shrinking completely;
Figure 12 is the structural representation of another embodiment of restrictor bar middle sleeve assembly of the present invention;
Figure 13 is the structural representation of barrier gate device embodiment of the present invention;
Figure 14 is the lateral view of lock case in barrier gate device shown in Figure 13.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the present invention is described in detail.
Consult in the lump incorporated by reference to Fig. 1 to Fig. 5.Restrictor bar 1 inner hollow of embodiment of the present invention, for other component provide receiving space, the bottom of restrictor bar 1 is provided with the opening (figure does not look) along restrictor bar 1 length direction, be applied to banister for restrictor bar 1 and be in the side of interception state restrictor bar 1 near floor level bottom restrictor bar 1, namely its opening direction is towards direction, ground.
Wherein, restrictor bar 1 inside is provided with cylinder 11 and the first motor 12.This cylinder 11 is for fixing external painting canvas side along its length, and this first motor 12 does positive and negative two to rotational motion to launch or to pack up plug-in painting canvas 2 for head roll 11.Wherein, cylinder 11 can adopt stainless steel material to obtain, and can effectively reduce oxidation, and, the cylinder 11 of stainless steel material can improve the supporting power of cylinder 11, because plug-in painting canvas 2 area is comparatively large and weight per unit area is higher, therefore the cylinder 11 being set to stainless steel material is proper.
Further, restrictor bar 1 two ends are respectively arranged with a bracing or strutting arrangement 13 for fixing plug-in painting canvas 2 width side, and it is inner that each bracing or strutting arrangement 13 is contained in restrictor bar 1 at least partly.
Certainly, can arrange weight linear meter 3 at plug-in painting canvas 2 away from the side being fixed on cylinder 11, this weight linear meter 3 is arranged along plug-in painting canvas 2 length direction, and its weight linear meter 3 one end is connected on a bracing or strutting arrangement 13, the other end is connected on another bracing or strutting arrangement 13.By setting up weight linear meter 3, can effectively prevent plug-in painting canvas 2 from letting it flow and then affecting viewing.
Embodiment of the present invention, by arranging cylinder 11 and the first motor 12 in restrictor bar 1 inside, this cylinder 11 connects the side of plug-in painting canvas 2 along restrictor bar 1 length direction, control the first motor 12 positive and negative two by peripheral control unit rotate to rotating drive cylinder 11 and then plug-in painting canvas 2 is launched or packs up, when not needing plug-in painting canvas 2 to launch, plug-in painting canvas 2 can be packed up on cylinder 11, and restrictor bar 1 gross area reduces.In addition, control the expansion of plug-in painting canvas 2 or pack up by the first motor 12, plug-in painting canvas 2 folding and unfolding is convenient.
For convenience attractive in appearance, bracing or strutting arrangement 13 can be built in restrictor bar 1 better completely.In an embody rule embodiment, it is outside that each bracing or strutting arrangement 13 all extends to restrictor bar 1 from restrictor bar 1 inside through opening, and namely bracing or strutting arrangement 13 part is built in restrictor bar 1 inside, and it is outside that another part stretches out in restrictor bar 1.By this structure also can reduce when restrictor bar 1 inner space is inadequate as far as possible do not need plug-in painting canvas 2 to launch time, plug-in painting canvas 2 can be contained in the cylinder 11 of restrictor bar 1 inside at least partially, reduces as far as possible to make restrictor bar 1 gross area.
Composition graphs 6 to Figure 11 consults in the lump.In an embody rule embodiment, bracing or strutting arrangement 13 comprises the second motor 131 and thimble assembly 132, it is inner that second motor 131 is fixed on restrictor bar 1, and the second motor 131 drive sleeve assembly 132 stretches out or shrink to make plug-in painting canvas 2 stretching out and launch or pack up with the contraction of thimble assembly 132 with thimble assembly 132.
Specifically, thimble assembly 132 at least comprises the first screw rod 1321 and the second screw rod 1322.Wherein, first screw rod 1321 one end is connected to the second motor 131 and rotates with the rotation of the second motor 131, and first screw rod 1321 other end is arranged with on the first nut 13211, the first nut 13211 and is fixed with the first driven wheel 13212.On second screw rod 1322, one end is arranged with the second driven wheel 13221, the other end is provided with the external member for fixing plug-in painting canvas 2 width side, wherein, second driven wheel 13221 be engaged the first driven wheel 13212, second driven wheel 13221 under the driving of the first driven wheel 13212 positive and negative two to rotation to make the second screw rod 1322 stretch out along the length direction of the first screw rod 1321 or shrink.Certainly, in this embody rule embodiment, the first screw rod 1321 only can arrange the first driven wheel 13212, also can realize above-mentioned functions.
Further, this thimble assembly 132, on the basis comprising the first screw rod 1321 and the second screw rod 1322, can also comprise sleeve pipe 1323.This first screw rod 1321, second screw rod 1322 and sleeve pipe 1323 form multistage Collapsible structure.Particularly, sleeve pipe 1323 one end is provided with the second nut 13231, the other end is provided with the collar for fixing plug-in painting canvas 2 width side, sleeve pipe 1323 connects the second screw rod 1322 through the second nut 13231, rotates to make sleeve pipe 1323 stretch out along the length direction of the second screw rod 1322 or shrink to rotating drive second nut 13231 by positive and negative two of the second screw rod 1322.Can provide larger setting area for plug-in painting canvas 2 by bracing or strutting arrangement 13 being set to three grades of telescopic structure, and the length that bracing or strutting arrangement 13 can be made when packing up plug-in painting canvas 2 to be exposed to restrictor bar 1 outside reduces as far as possible.
Further, continue to consult Fig. 9, restrictor bar 1 also comprises one-level sleeve 133 and two-level sleeve 134; One-level sleeve 133 one end is connected to restrictor bar inside, the other end is provided with opening, first screw rod 1321 is fixed in one-level sleeve 133, two-level sleeve 134 internal fixtion has the second screw rod 1322, and two-level sleeve 134 one end is provided with opening, two-level sleeve 134 freely stretches out or shrinks by the opening of one-level sleeve 133 in one-level sleeve 133, further, sleeve pipe 1323 freely stretches out by the opening of two-level sleeve 134 or shrinks.Set up one-level sleeve 133 and two-level sleeve 134 effectively can reduce the pollution of dust to the first screw rod 1321, second screw rod 1322 etc., and then improve bracing or strutting arrangement 13 job stability.In addition, this protection sleeve 133 also effectively can reduce wind-force, external force to the active force of the first screw rod 1321, second screw rod 1322, reduces deformation possibility.It is worth mentioning that, when a certain bracing or strutting arrangement 13 is damaged, directly can change this bracing or strutting arrangement 13, easy to maintenance.
In other detailed description of the invention, also can adopt structure as shown in figure 12.Wherein, the one-level screw rod 1301 of bracing or strutting arrangement 130 is external screw thread, and the secondary screw rod 1302 of bracing or strutting arrangement 130 is internal thread, and one-level screw rod 1301 one end is sheathed on secondary screw rod 1302, and secondary screw rod 1302 other end is provided with driven wheel 1304.Bracing or strutting arrangement 130 also comprises on three grades of screw rods, 1303, three grades of screw rods 1303 and is provided with another driven wheel 1305, and secondary screw rod 1302 is undertaken being engaged and transmitting rotational power by driven wheel 1304,1305 gear each other with three grades of screw rods 1303.During to shrink, motor 1310 drives the second screw rod 1322 to rotate, secondary screw rod 1302 is first progressively packed up along one-level screw rod 1301, after secondary screw rod 1302 is packed up completely, the power that motor 1310 passes to one-level screw rod 1301 is shunk by the length direction of the further drive sleeve 1323 of the driven wheel of secondary screw rod 1302 along secondary screw rod 1302, is finally retracted to one-level screw rod 1301, secondary screw rod 1302 and three grades of screw rods 1303 together in minimum length.Certainly, peripheral control unit can control the length of the contraction of above-mentioned three according to actual needs.Otherwise when stretching out, principle is similar, repeats no longer one by one herein.Shown in Fig. 9-Figure 11, corresponding bracing or strutting arrangement 13 stretches out completely, not exclusively shrinks and complete holosystolic structural representation respectively, describes no longer one by one herein.
In an embody rule embodiment, restrictor bar 1 outside is provided with wind sensor 14, and wind sensor 14 is electrically connected peripheral control unit.Wherein, peripheral control unit controls positive and negative two of the first motor 12 and the second motor 131 to rotation according to the wind-force signal that wind sensor 14 detects.
Particularly, several threshold value can be set, the corresponding control instruction of each threshold value, such as first threshold represents that one-level arrives the scope of force 3 wind power, the corresponding control instruction of this scope controls the first motor 12, second motor 131 rotation and makes plug-in advertisement launch suitable area, certainly, the length of usual plug-in painting canvas 2 is constant, mainly carries out from the height of plug-in painting canvas 2 area regulating its expansion.
In above-mentioned embodiment, synchronous and the synchronized rotation under the control of peripheral control unit of first motor 12 and the second motor 131, to make plug-in painting canvas 2 when launching with the forward and reverse rotation of cylinder 11 or pack up, the stretching out and launch or shrink and pack up of synchronous thimble assembly 132.
The present invention also provides a kind of barrier gate device.
Consult in conjunction with readding Figure 13 and 14, the barrier gate device of embodiment of the present invention comprises lock case 4 and distal support case 5.
Wherein, lock case 4 and distal support case 5 are oppositely arranged, lock case 4 inside is at least provided with the motor 40 driving restrictor bar 1 to be elevated and the controller (not shown) controlling motor 40 work, lock case 4 is flexibly connected as restrictor bar 1 one end described by above-mentioned arbitrary embodiment, does oscilaltion campaign under the motor of restrictor bar 1 in lock case 4 drives.
Embodiment of the present invention, by arranging cylinder 11 and the first motor 12 in restrictor bar 1 inside, this cylinder 11 connects the side of plug-in painting canvas 2 along restrictor bar 1 length direction, control the first motor 12 positive and negative two by peripheral control unit rotate to rotating drive cylinder 11 and then plug-in painting canvas 2 is launched or packs up, when not needing plug-in painting canvas 2 to launch, plug-in painting canvas 2 can be packed up on cylinder 11, and restrictor bar 1 gross area reduces.In addition, control the expansion of plug-in painting canvas 2 or pack up by the first motor 12, plug-in painting canvas 2 folding and unfolding is convenient.
In above-mentioned embodiment, lifting can be realized at about 3 seconds under the driving of restrictor bar 1 motor 40 in lock case 4, when needs rise restrictor bar 1, the rise that plug-in painting canvas 2 can follow restrictor bar 1 is synchronously packed up, it also can be packed up about 3 seconds or slightly more time or launch, and realizes plug-in painting canvas 2 and synchronously packs up with the lifting of restrictor bar 1 or launch.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize manual of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1., for a restrictor bar for barrier gate device, it is characterized in that:
Described restrictor bar inner hollow, and the bottom of described restrictor bar is provided with opening along its length;
Described restrictor bar inside be provided with for fixing external painting canvas along its length side cylinder and drive described cylinder to do positive and negative two to rotational motion to launch or to pack up the first motor of plug-in painting canvas;
Further, described restrictor bar two ends are respectively arranged with a bracing or strutting arrangement for fixing plug-in painting canvas width side, and it is inner that each described bracing or strutting arrangement is contained in described restrictor bar at least partly;
Wherein, each described bracing or strutting arrangement all extends to restrictor bar outside from described restrictor bar inside through described opening, described bracing or strutting arrangement comprises the second motor and thimble assembly, it is inner that described second motor is fixed on described restrictor bar, and described second motor drives described thimble assembly to stretch out or shrink to make plug-in painting canvas stretching out and launch or pack up with the contraction of described thimble assembly with described thimble assembly.
2. restrictor bar according to claim 1, is characterized in that:
Described thimble assembly at least comprises the first screw rod and the second screw rod;
Wherein, described first screw rod one end is connected to described second motor and rotates with the rotation of described second motor, and the described first screw rod other end is arranged with the first nut, described first nut is fixed with the first driven wheel;
On described second screw rod, one end is arranged with the second driven wheel, the other end is provided with the external member for fixing plug-in painting canvas width side, wherein, described second driven wheel occlusion described first driven wheel, described second driven wheel under the driving of described first driven wheel positive and negative two to rotation to make described second screw rod stretch out along the length direction of described first screw rod or shrink.
3. restrictor bar according to claim 1, is characterized in that:
Described thimble assembly comprises the first screw rod, the second screw rod and sleeve pipe;
Wherein, described first screw rod one end is connected to described second motor and rotates with the rotation of described second motor, and the described first screw rod other end is arranged with the first nut, described first nut is fixed with the first driven wheel;
On described second screw rod, one end is arranged with the second driven wheel, the other end is provided with the external member for fixing plug-in painting canvas width side, wherein, described second driven wheel occlusion described first driven wheel, described second driven wheel under the driving of described first driven wheel positive and negative two to rotation to make described second screw rod stretch out along the length direction of described first screw rod or shrink;
And, described sleeve pipe one end is provided with the second nut, the other end is provided with the collar for fixing plug-in painting canvas width side, described sleeve pipe connects described second screw rod through described second nut, is stretched out or shrinks to make described sleeve pipe by positive and negative two of described second screw rod to the second nut rotation described in rotating drive along the length direction of described second screw rod.
4. restrictor bar according to claim 3, is characterized in that:
Described restrictor bar comprises one-level sleeve and two-level sleeve;
Described one-level sleeve one end is connected to described restrictor bar inside, the other end is provided with opening, described first screw rod is fixed in described one-level sleeve, described two-level sleeve internal fixtion has the second screw rod, and described two-level sleeve one end is provided with opening, described two-level sleeve freely stretches out or shrinks in described one-level sleeve by the opening of described one-level sleeve, further, described sleeve pipe freely stretches out by the opening of described two-level sleeve or shrinks.
5. the restrictor bar according to any one of claim 1-4, is characterized in that:
Synchronous and the synchronized rotation under the control of peripheral control unit of described first motor and described second motor, to make plug-in painting canvas when launching with the forward and reverse rotation of described cylinder or pack up, synchronous described stretching out of thimble assembly and launch or shrink and pack up.
6. restrictor bar according to claim 1, is characterized in that:
Described restrictor bar outside is provided with wind sensor, described wind sensor electrical connection peripheral control unit;
Wherein, the wind-force signal that described peripheral control unit detects according to described wind sensor controls positive and negative two of described first motor and the second motor to rotation.
7. a barrier gate device, comprise the lock case being flexibly connected restrictor bar one end, wherein, described lock case inside is provided with the motor driving the lifting of described restrictor bar and the controller controlling described machine operation, it is characterized in that: described barrier gate device also comprises the restrictor bar as described in any one of claim 1-8.
8. barrier gate device according to claim 7, is characterized in that:
Described barrier gate device comprises the distal support case supporting the described restrictor bar other end, and wherein, described lock case and described distal support case are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203758.0A CN103485294B (en) | 2013-05-24 | 2013-05-24 | A kind of barrier gate device and the restrictor bar for barrier gate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203758.0A CN103485294B (en) | 2013-05-24 | 2013-05-24 | A kind of barrier gate device and the restrictor bar for barrier gate device |
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| CN103485294A CN103485294A (en) | 2014-01-01 |
| CN103485294B true CN103485294B (en) | 2015-12-30 |
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| CN201310203758.0A Active CN103485294B (en) | 2013-05-24 | 2013-05-24 | A kind of barrier gate device and the restrictor bar for barrier gate device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109934937A (en) * | 2019-01-23 | 2019-06-25 | 深圳市安思科电子科技有限公司 | A kind of rail traffic ticket-checked device that the unfailing performance based on block chain technology is high |
| CN111579084A (en) * | 2020-05-15 | 2020-08-25 | 马凯 | New crown group detection device with heating crowd positioning function |
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| CN202809523U (en) * | 2012-09-05 | 2013-03-20 | 深圳市一道通科技有限公司 | Lifting type gate machine |
| CN203361049U (en) * | 2013-05-24 | 2013-12-25 | 深圳市联建光电股份有限公司 | Barrier gate machine and gate rod for same |
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|---|---|---|---|---|
| CN1506007A (en) * | 2002-12-06 | 2004-06-23 | Screening automatic show assembling apparatus | |
| CN2883476Y (en) * | 2005-12-29 | 2007-03-28 | 常浩 | Screen way brake |
| CN201109900Y (en) * | 2007-05-10 | 2008-09-03 | 周伊欣 | Automatic lifter for vehicle-blocking road with billboard |
| ES2337754B1 (en) * | 2008-10-27 | 2011-05-04 | Jose Muñoz-Cruzado Sanchez | ADDITIONAL ADVERTISING BARRIER TO MASTILES OF VEHICLE ACCESS CONTROLS. |
| CN202809523U (en) * | 2012-09-05 | 2013-03-20 | 深圳市一道通科技有限公司 | Lifting type gate machine |
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| CN103485294A (en) | 2014-01-01 |
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Effective date of registration: 20151209 Address after: Shenzhen City, Guangdong province Baoan District 518000 District 68 left three road No. 1 Applicant after: Shenzhen Liantronics Optoelectronic Co., Ltd. Applicant after: SHENZHEN LIANTRONICS CO., LTD. Address before: Shenzhen City, Guangdong province Baoan District 518000 District 68 left three road No. 1 Applicant before: Shenzhen Liantronics Optoelectronic Co., Ltd. |