CN204348237U - Elevator actual training device - Google Patents
Elevator actual training device Download PDFInfo
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- CN204348237U CN204348237U CN201420850233.6U CN201420850233U CN204348237U CN 204348237 U CN204348237 U CN 204348237U CN 201420850233 U CN201420850233 U CN 201420850233U CN 204348237 U CN204348237 U CN 204348237U
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Abstract
The utility model provides a kind of elevator actual training device, and elevator actual training device comprises: support frame (10), is arranged on and treats in real training plane, has the first rectilinear orbit vertically in support frame (10); For simulating the car frame (20) of car, car frame (20) is arranged on support frame (10) movably; Carrying means, carrying means is arranged on support frame (10), and carrying means and car frame (20) drive and be connected to drive car frame (20) to move up and down along the first rectilinear orbit.The technical solution of the utility model efficiently solves in prior art the problem not having special Practical training equipment.
Description
Technical field
The utility model relates to technical field of automation equipment, in particular to a kind of elevator actual training device.
Background technology
At present, along with the propelling of Urbanization in China, elevator demands amount is constantly increased, be badly in need of the maintenance personal of a large amount of installation, maintenances and maintenance elevator.The installation of elevator and repair and maintenance belong to extraordinary occupation, there is the features such as danger is large, long construction period.Real elevator is made up of multiple system, bulky, complex structure.Due to the restriction of the factors such as space structure in the installation, maintenance and servicing operations of reality, be difficult to complete observation to certain mechanism, can not simulated failure, and also maintenance personal is abnormally dangerous in work high above the ground for a long time.But Practical training equipment unspecial in prior art, often directly goes elevator mounting site to carry out practical operation, various accident so very easily occurs, cannot guarantee the life security of real training personnel.And lack actual fundamental operation experience due to real training personnel, the installation of whole elevator, repair and maintenance quality cannot be guaranteed, also cause certain difficulty to construction speed.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of elevator actual training device, to solve in prior art the problem not having special Practical training equipment.
To achieve these goals, the utility model provides a kind of elevator actual training device, comprising: support frame, is arranged on and treats in real training plane, has the first rectilinear orbit vertically in support frame; For simulating the car frame of car, car frame is installed on the support frame movably; Carrying means, carrying means is arranged on the support frame, and carrying means and car frame drive and be connected to drive car frame to move up and down along the first rectilinear orbit.
Further, there is in support frame the second rectilinear orbit vertically, elevator actual training device also comprises counterweight mechanism, counterweight mechanism comprises the counterweight frame for simulating pouring weight, counterweight frame is installed on the support frame movably, and carrying means and counterweight frame drive and be connected to drive counterweight frame to move up and down along the second rectilinear orbit, wherein, when car frame moves up, counterweight frame moves down, and when car frame moves down, counterweight frame moves up.
Further, carrying means comprises traction machine, hoist ropes and the first diversion sheave, traction machine is arranged on the support frame, first diversion sheave is arranged on car frame, counterweight mechanism also comprises the second diversion sheave, second diversion sheave is arranged on counterweight frame, and one end of hoist ropes is fixed on the top of support frame, and the other end of hoist ropes walks around the top that the first diversion sheave, the traction sheave of traction machine and the second diversion sheave are fixed on support frame successively.
Further, elevator actual training device also comprises two car guide rails be oppositely arranged, article two, car guide rail is vertically arranged on the support frame, and the relative both sides of car frame are arranged in two car guide rails respectively movably, form the first rectilinear orbit between two car guide rails.
Further, elevator actual training device also comprises two counter weight guide tracks be oppositely arranged, article two, counter weight guide track is vertically arranged on the support frame, and the relative both sides of counterweight frame are arranged in two counter weight guide tracks respectively movably, form the second rectilinear orbit between two counter weight guide tracks.
Further, elevator actual training device also comprises car and leads boots and lower car leads boots, and the upper end of car frame is led boots by upper car and is arranged on car guide rail, and the lower end of car frame is led boots by lower car and is arranged on car guide rail.
Further, elevator actual training device also comprises counterweight and leads boots and lower counterweight leads boots, and the upper end of counterweight frame is led boots by upper counterweight and is arranged on counter weight guide track, and the lower end of counterweight frame is led boots by lower counterweight and is arranged on counter weight guide track.
Further, elevator actual training device also comprises safety door, and safety door is installed on the support frame opening or closing.
Further, elevator actual training device also comprises cat ladder, and cat ladder is installed on the support frame.
Further, elevator actual training device also comprises guard rail, and guard rail is arranged on the top of support frame.
Application the technical solution of the utility model, elevator actual training device support frame, for simulating car frame and the carrying means of car, drives car frame to move up and down along the first rectilinear orbit by carrying means.Above-mentioned elevator actual training device adopts the parts such as the carrying means of real elevator, like this can simulant elevator carrying means, real training personnel are made to understand the principle of work of carrying means, above-mentioned elevator actual training device can also carry out the installation of carrying means and the installation of adjustment and car frame and adjust training operation in support frame, to meet the real training demand that repair and maintenance installed by true elevator.Meanwhile, the structure of above-mentioned elevator actual training device is simple, and small volume, is convenient to real training personnel and carries out training operation, can guarantee the life security of real training personnel, can also guarantee installation and the repair and maintenance quality of whole elevator during practical operation.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the main TV structure schematic diagram of the embodiment according to elevator actual training device of the present utility model;
Fig. 2 shows the schematic side view of the elevator actual training device of Fig. 1; And
Fig. 3 shows the schematic top plan view of the elevator actual training device of Fig. 1.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, support frame; 11, back up pad; 12, the first brace summer; 131, the first column; 132, the second column; 133, the 3rd column; 135, the 5th column; 14, the first head piece; 15, cross member; 16, tie-beam; 17, the second head piece; 20, car frame; 31, traction machine; 32, hoist ropes; 33, the first diversion sheave; 34, detent; 35, fag end rod; 36, lift car rope head plate; 37, counterweight rope hitch plate; 38, machine frame; 40, counterweight mechanism; 41, counterweight frame; 42, the second diversion sheave; 51, car guide rail; 52, counter weight guide track; 53, car guide rail support; 54, counterweight rail bracket; 61, upper car leads boots; 64, lower counterweight leads boots; 71, safety door; 72, cat ladder; 73, guard rail; 74, suspension hook; 75, supporting bridge; 81, limiter of speed; 82, safety tongs; 83, strainer; 84, impact damper; 85, cushion pad.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the elevator actual training device of the present embodiment comprises support frame 10, for simulating car frame 20 and the carrying means of car, support frame 10 is arranged on to be treated in real training plane, there is in support frame 10 the first rectilinear orbit vertically, car frame 20 is arranged on support frame 10 movably, carrying means is arranged on support frame 10, and carrying means and car frame 20 drive and be connected to drive car frame 20 to move up and down along the first rectilinear orbit.
The elevator actual training device of application the present embodiment, elevator actual training device support frame 10, for simulating car frame 20 and the carrying means of car, drives car frame 20 to move up and down along the first rectilinear orbit by carrying means.Above-mentioned elevator actual training device adopts the parts such as the carrying means of real elevator, like this can simulant elevator carrying means, real training personnel are made to understand the principle of work of carrying means, above-mentioned elevator actual training device can also carry out the installation of carrying means and the installation of adjustment and car frame 20 and adjust training operation in support frame 10, to meet the real training demand that repair and maintenance installed by true elevator.Meanwhile, the structure of above-mentioned elevator actual training device is simple, and small volume, is convenient to real training personnel and carries out training operation, can guarantee the life security of real training personnel, can also guarantee installation and the repair and maintenance quality of whole elevator during practical operation.
In the present embodiment, there is in support frame 10 the second rectilinear orbit vertically, elevator actual training device also comprises counterweight mechanism 40, counterweight mechanism 40 comprises the counterweight frame 41 for simulating pouring weight, counterweight frame 41 is arranged on support frame 10 movably, and carrying means and counterweight frame 41 drive and be connected to drive counterweight frame 41 to move up and down along the second rectilinear orbit, wherein, when car frame 20 moves up, counterweight frame 41 moves down, and when car frame 20 moves down, counterweight frame 41 moves up.Counterweight frame 41 is for balancing the weight of car frame 20.When carrying means drives car frame 20 to move up along the first rectilinear orbit, counterweight frame 41 moves down along the second rectilinear orbit; When carrying means drives car frame 20 to move down along the first rectilinear orbit, counterweight frame 41 moves up along the second rectilinear orbit.Real training personnel can carry out installation and the adjustment of counterweight frame 41 in support frame 10, can correctly install counterweight mechanism when guaranteeing practical operation.
As depicted in figs. 1 and 2, in the present embodiment, carrying means comprises traction machine 31, hoist ropes 32 and the first diversion sheave 33, traction machine 31 is arranged on support frame 10, first diversion sheave 33 is arranged on car frame 20, counterweight mechanism also comprises the second diversion sheave 42, second diversion sheave 42 is arranged on counterweight frame 41, one end of hoist ropes 32 is fixed on the top of support frame 10, and the other end of hoist ropes 32 walks around the top that the first diversion sheave 33, the traction sheave of traction machine 31 and the second diversion sheave 42 are fixed on support frame 10 successively.Traction machine 31 rotates and drives traction sheave to rotate, and then drives hoist ropes 32 to move up and down, thus realizes the movement of car frame 20 and counterweight frame 41.Real training personnel can carry out the installation of traction machine 31 and adjustment, the suspension of hoist ropes 32 and diversion sheave and install and adjustment in support frame 10, correctly can install carrying means when guaranteeing practical operation.Preferably, the radical of hoist ropes 32 is three.
In the present embodiment, carrying means also comprises detent 34, and the top driving with car frame 20 that detent 34 is arranged on support frame 10 is connected.Detent 34 can make operating car frame 20 when the situation of cutting off the electricity supply automatically car frame 20 stop.Manpower is used to move up and down car frame 20 and counterweight frame 41 by release brake 34.
As shown in Figure 3, in the present embodiment, support frame 10 comprises back up pad 11, two first brace summers 12 and the second brace summers.Back up pad 11 adopts 3mm embossing steel plate, and back up pad 11 can guarantee the real training safety of real training personnel on the top of support frame 10.Preferably, the first brace summer 12 is joist steel crossbeam.
In the present embodiment, carrying means also comprises fag end rod 35, lift car rope head plate 36 and counterweight rope hitch plate 37, one end of hoist ropes is fixed on by lift car rope head plate 36 on the top of support frame 10, and the other end of hoist ropes is fixed on the top of support frame 10 by fag end rod 35 and counterweight rope hitch plate 37.Preferably, lift car rope head plate 36 is set up on two the first brace summers 12, and one end of counterweight rope hitch plate 37 is fixed on first brace summer 12, and the other end of counterweight rope hitch plate 37 is fixed on the second brace summer.
In the present embodiment, elevator actual training device also comprises machine frame 38, and machine frame 38 is fixed on two the first brace summers 12 by four cushion pads 85, and traction machine 31 and detent 34 are all fixed on machine frame 38.
As shown in Figure 2, in the present embodiment, elevator actual training device also comprises two car guide rails 51 be oppositely arranged, article two, car guide rail 51 is vertically arranged on support frame 10, the relative both sides of car frame 20 are arranged in two car guide rails 51 respectively movably, form the first rectilinear orbit between two car guide rails 51.Car frame 20 is arranged on support frame 10 by car guide rail 51, facilitates moving up and down of car frame 20.Such real training personnel can carry out the install and adjust of car guide rail 51 in support frame 10, correctly can install car guide rail when guaranteeing practical operation.
In the present embodiment, elevator actual training device also comprises car guide rail support 53, and car guide rail 51 is arranged on support frame 10 by car guide rail support 53.Car guide rail 51 can conveniently be arranged on support frame 10 by car guide rail support 53, convenient fixing car guide rail 51.
In the present embodiment, elevator actual training device also comprises two counter weight guide tracks 52 be oppositely arranged, article two, counter weight guide track 52 is vertically arranged on support frame 10, the relative both sides of counterweight frame 41 are arranged in two counter weight guide tracks 52 respectively movably, form the second rectilinear orbit between two counter weight guide tracks 52.Counterweight frame 41 is arranged on support frame 10 by counter weight guide track 52, facilitates moving up and down of counterweight frame 41.Such real training personnel can carry out the install and adjust of counter weight guide track 52 in support frame 10, correctly can install counter weight guide track when guaranteeing practical operation.
In the present embodiment, elevator actual training device also comprises counterweight rail bracket 54, and counter weight guide track 52 is arranged on support frame 10 by counterweight rail bracket 54.Counter weight guide track 52 can conveniently be arranged on support frame 10 by counterweight rail bracket 54, convenient fixing counter weight guide track 52.
As shown in Figure 1, in the present embodiment, elevator actual training device also comprises car and leads boots 61 and lower car leads boots, and the upper end of car frame 20 is led boots 61 by upper car and is arranged on car guide rail 51, and the lower end of car frame 20 is led boots by lower car and is arranged on car guide rail 51.Upper car leads boots 61 and lower car leads the effect that boots play guiding and minimizing friction, can extend the serviceable life of elevator actual training device.Meanwhile, real training personnel can carry out the install and adjust that car leads boots in support frame 10, can correctly install car and lead boots when guaranteeing practical operation.
In the present embodiment, elevator actual training device also comprises counterweight and leads boots and lower counterweight leads boots 64, and the upper end of counterweight frame 41 is led boots by upper counterweight and is arranged on counter weight guide track 52, and the lower end of counterweight frame 41 is led boots 64 by lower counterweight and is arranged on counter weight guide track 52.Upper counterweight leads boots and lower counterweight leads the effect that boots 64 play guiding and minimizing friction, can extend the serviceable life of elevator actual training device.Meanwhile, real training personnel can carry out the install and adjust that counterweight leads boots in support frame 10, can correctly install counterweight and lead boots when guaranteeing practical operation.
In the present embodiment, elevator actual training device also comprises safety door 71, and safety door 71 is arranged on support frame 10 opening or closing.Safety door 71 can guarantee the safety of real training personnel, facilitates structure and the working condition of each parts of real training personal observations elevator actual training device.In the present embodiment, support frame 10 installs protection network.Protection network can guarantee the safety of real training personnel effectively, also facilitates structure and the working condition of each parts of real training personal observations elevator actual training device.
In the present embodiment, elevator actual training device also comprises cat ladder 72, and cat ladder 72 is arranged on support frame 10.The installation of traction machine 31 and the installation of adjustment and limiter of speed 81 and adjustment are carried out in the top that cat ladder 72 can facilitate real training personnel to climb up support frame 10.In the present embodiment, elevator actual training device also comprises guard rail 73, and guard rail 73 is arranged on the top of support frame 10.Guard rail 73 can guarantee the safety of real training personnel, effectively prevents real training personnel due to careless situation about falling down from the top of support frame 10.Preferably, the height of guard rail 73 is no less than 900mm.
As shown in Figures 2 and 3, in the present embodiment, elevator actual training device also comprises suspension hook 74 and supporting bridge 75, and supporting bridge 75 is arranged on the top of support frame 10, and suspension hook 74 to be arranged on supporting bridge 75 and to be positioned at the top of traction machine 31.Suspension hook 74 for lifting by crane traction machine 31, easy disassembly traction machine 31.
As shown in Figure 1, in the present embodiment, elevator actual training device also comprises impact damper 84, and impact damper 84 is arranged on to be treated in real training plane and is positioned at the below of car frame 20.Impact damper 84 plays the effect of buffering, for preventing the situation of the direct colliding surface of the car frame 20 when limiter of speed safety tongs lost efficacy, and then the safety of proterctive equipment.What real training personnel can carry out impact damper 84 in support frame 10 is installed on adjustment, correctly can install impact damper when guaranteeing practical operation.Certainly, also impact damper can be set in the below of counterweight frame 41, for preventing the situation of the direct colliding surface of the counterweight frame 41 when limiter of speed safety tongs lost efficacy, and then the safety of proterctive equipment.
As depicted in figs. 1 and 2, in the present embodiment, elevator actual training device also comprises limiter of speed 81, safety tongs 82 and strainer 83, whether limiter of speed 81 is arranged on support frame 10 and exceeds the speed limit to detect car frame 20, safety tongs 82 to be arranged on car frame 20 and to be connected with limiter of speed 81, and strainer 83 to be arranged on car frame 20 and to be connected with limiter of speed 81.When car frame 20 normally runs, the wire rope of strainer 83 is proper motion along with the motion of car frame 20, when car frame 20 abnormal running (i.e. car frame 20 overspeed descending), the wire rope of strainer 83 can drive safety tongs 82 action and by car frame 20 stop on car guide rail 51.Real training personnel can carry out the installation of limiter of speed 81 and adjustment, the installation of safety tongs 82 and the installation of adjustment and strainer 83 and adjustment in support frame 10, correctly can install limiter of speed 81, safety tongs 82 and strainer 83 when guaranteeing practical operation.
In the present embodiment, car frame 20 comprises entablature, sill and connects left vertical beam and the right vertical beam of entablature and sill, and entablature drives with traction machine 31 and is connected, and safety tongs 82 is arranged on sill.The structure of car frame 20 is simple, and simple installation is easy to process, reduces manufacturing cost.The similar of the domain car frame 20 of counterweight frame 41, in this not go into detail.Preferably, the size of car frame 20 and counterweight frame 41 is all correspondingly than the car of elevator with reduce pouring weight.
In the present embodiment, support frame 10 comprises multiple column, connects the first head piece 14 of two adjacent columns and cross member 15, the tie-beam 16 being connected two adjacent columns, tie-beam 16 is between the first head piece 14 and cross member 15, and car guide rail support 53 and counterweight rail bracket 54 are installed on tie-beam 16.Preferably, column comprises the first column 131, second column 132, the 3rd column 133 and the 4th column, forms the installing space for installing the parts such as carrying means, counterweight mechanism 40 between the first column 131, second column 132, the 3rd column 133 and the 4th column.The structure of support frame 10 is simple, and simple installation, manufactures easy, cost-saving.
In the present embodiment, column also comprises the 5th column 135 and the 6th column, support frame 10 also comprises three the second head pieces 17,5th column 135 and the 6th column are positioned at the side of the 3rd column 133 and the 4th column, 5th column 135 is connected by the second head piece 17 with the 3rd column 133,6th column is connected by the second head piece 17 with the 4th column, and the 5th column 135 is connected by the second head piece 17 with the 6th column.Set up the panel that the 5th column 135, the 6th column and three the second head pieces 17 can increase back up pad 11, increase the operating space of operator, and then handled easily person operation.
In the present embodiment, support frame 10 is for simulant elevator hoistway structure, and support frame 10 is bolted by several standard square steel pipes and forms, like this without the need to welding, and easy disassembly.
Ensure to improve the safety of real training personnel, also the structure of each parts of real training personal observations and dismounting elevator actual training device is facilitated, preferably, the overall height of support frame 10 controls within 4200mm, the Altitude control of the first rectilinear orbit and the second rectilinear orbit is within 3000mm, the cut to lengthen of car guide rail 51 and counter weight guide track 52 is within 2900mm, and the Altitude control of car frame 20 is within 1100mm, and the Altitude control of counterweight frame 41 is within 1300mm.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an elevator actual training device, is characterized in that, comprising:
Support frame (10), is arranged on and treats in real training plane, has the first rectilinear orbit vertically in described support frame (10);
For simulating the car frame (20) of car, described car frame (20) is arranged on described support frame (10) movably;
Carrying means, described carrying means is arranged on described support frame (10), and described carrying means and described car frame (20) drive and be connected to drive described car frame (20) to move up and down along described first rectilinear orbit.
2. elevator actual training device according to claim 1, it is characterized in that, there is in described support frame (10) the second rectilinear orbit along described vertical direction, described elevator actual training device also comprises counterweight mechanism (40), described counterweight mechanism (40) comprises the counterweight frame (41) for simulating pouring weight, described counterweight frame (41) is arranged on described support frame (10) movably, described carrying means and described counterweight frame (41) drive and are connected to drive described counterweight frame (41) to move up and down along described second rectilinear orbit, wherein, when described car frame (20) moves up, described counterweight frame (41) moves down, when described car frame (20) moves down, described counterweight frame (41) moves up.
3. elevator actual training device according to claim 2, it is characterized in that, described carrying means comprises traction machine (31), hoist ropes (32) and the first diversion sheave (33), described traction machine (31) is arranged on described support frame (10), described first diversion sheave (33) is arranged on described car frame (20), described counterweight mechanism also comprises the second diversion sheave (42), described second diversion sheave (42) is arranged on described counterweight frame (41), one end of described hoist ropes (32) is fixed on the top of described support frame (10), the other end of described hoist ropes (32) walks around described first diversion sheave (33) successively, the traction sheave of described traction machine (31) and described second diversion sheave (42) are fixed on the top of described support frame (10).
4. elevator actual training device according to claim 1, it is characterized in that, described elevator actual training device also comprises two car guide rails (51) be oppositely arranged, article two, described car guide rail (51) is arranged on described support frame (10) along described vertical direction, the relative both sides of described car frame (20) are arranged in two described car guide rails (51) respectively movably, form described first rectilinear orbit between two described car guide rails (51).
5. elevator actual training device according to claim 2, it is characterized in that, described elevator actual training device also comprises two counter weight guide tracks (52) be oppositely arranged, article two, described counter weight guide track (52) is arranged on described support frame (10) along described vertical direction, the relative both sides of described counterweight frame (41) are arranged in two described counter weight guide tracks (52) respectively movably, form described second rectilinear orbit between two described counter weight guide tracks (52).
6. elevator actual training device according to claim 4, it is characterized in that, described elevator actual training device also comprises car and leads boots (61) and lower car leads boots, the upper end of described car frame (20) is led boots (61) by described upper car and is arranged on described car guide rail (51), and the lower end of described car frame (20) is led boots by described lower car and is arranged on described car guide rail (51).
7. elevator actual training device according to claim 5, it is characterized in that, described elevator actual training device also comprises counterweight and leads boots and lower counterweight leads boots (64), the upper end of described counterweight frame (41) is led boots by described upper counterweight and is arranged on described counter weight guide track (52), and the lower end of described counterweight frame (41) is led boots (64) by described lower counterweight and is arranged on described counter weight guide track (52).
8. elevator actual training device according to claim 1, is characterized in that, described elevator actual training device also comprises safety door (71), and described safety door (71) is arranged on described support frame (10) opening or closing.
9. elevator actual training device according to claim 1, is characterized in that, described elevator actual training device also comprises cat ladder (72), and described cat ladder (72) is arranged on described support frame (10).
10. elevator actual training device according to claim 1, is characterized in that, described elevator actual training device also comprises guard rail (73), and described guard rail (73) is arranged on the top of described support frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850233.6U CN204348237U (en) | 2014-12-26 | 2014-12-26 | Elevator actual training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420850233.6U CN204348237U (en) | 2014-12-26 | 2014-12-26 | Elevator actual training device |
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| Publication Number | Publication Date |
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| CN204348237U true CN204348237U (en) | 2015-05-20 |
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| CN201420850233.6U Active CN204348237U (en) | 2014-12-26 | 2014-12-26 | Elevator actual training device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967554A (en) * | 2021-02-04 | 2021-06-15 | 广东省特种设备检测研究院中山检测院 | Modular elevator training device |
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2014
- 2014-12-26 CN CN201420850233.6U patent/CN204348237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967554A (en) * | 2021-02-04 | 2021-06-15 | 广东省特种设备检测研究院中山检测院 | Modular elevator training device |
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| GR01 | Patent grant | ||
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Address after: 325105 Yalong Industrial Park, two industrial zone, Ou Bei Town, Yongjia County, Wenzhou, Zhejiang, China Patentee after: Yalong intelligent equipment group Limited by Share Ltd Address before: 325105 Yalong Industrial Park, two industrial zone, Ou Bei Town, Yongjia County, Wenzhou, Zhejiang, China Patentee before: Zhejiang Yalong Education Equipment Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |