CN209909115U - Revolving body protection component and power equipment - Google Patents
Revolving body protection component and power equipment Download PDFInfo
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- CN209909115U CN209909115U CN201821999489.8U CN201821999489U CN209909115U CN 209909115 U CN209909115 U CN 209909115U CN 201821999489 U CN201821999489 U CN 201821999489U CN 209909115 U CN209909115 U CN 209909115U
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Abstract
The utility model provides a solid of revolution protection subassembly and power equipment, solid of revolution protection subassembly include the first vertical riser of two relative settings, the vertical riser of second and connect the roof of first vertical riser and the vertical riser of second, and the chamber that holds that is used for the cover to establish the solid of revolution is injectd jointly to first vertical riser, the vertical riser of second and roof, holds that the chamber has two relative openings that supply the pivot to pass on the horizontal direction. The utility model discloses a set up the solid of revolution in holding the chamber to make the solid of revolution separate with external environment, avoid external object to be convoluteed the solid of revolution, reduce the safety in production accident.
Description
Technical Field
The utility model relates to a safety in production technique especially relates to a solid of revolution protection component and power equipment.
Background
The rotary part is an active working part of the power equipment and is used for converting energy of other types or energy of other running parts into rotation energy of the rotary part per se, realizing the rotation motion of the rotary part and outputting the rotation motion to other external equipment through an output shaft.
In the prior art, in order to facilitate the disassembly and maintenance of equipment, output shafts of power equipment such as a large-scale motor and the like are connected with working equipment through a coupling, and other power equipment is also provided with a flywheel for maintaining the rotation balance; when the power equipment works, the coupling and the flywheel rotate along with the output shaft of the power equipment, and the rotating speed can reach hundreds of revolutions per minute to tens of thousands of revolutions per minute.
Because the high-speed rotation of the coupler and the flywheel can cause larger negative pressure, external objects (particularly objects with lighter weight) are easily attracted by the negative pressure generated by the rotation of the coupler or the flywheel and wound on the coupler or the flywheel; in addition, when the power equipment works, workers can wind into the coupler or the power equipment due to accidents or negligence, and serious production accidents such as personnel disabilities can be caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect under the prior art, the utility model aims to provide a solid of revolution protection component and power equipment, the utility model discloses can separate the solid of revolution and external environment, avoid external object to be convoluteed the solid of revolution, reduce the safety in production accident.
An embodiment of the utility model provides a solid of revolution protection subassembly, including relative first vertical riser, the vertical riser of second and the connection that sets up the roof of first vertical riser and the vertical riser of second, first vertical riser, the vertical riser of second with the roof is injectd jointly and is used for the cover to establish the chamber that holds of the solid of revolution, it has two relative openings that supply the pivot to pass to hold the chamber on the horizontal direction.
In the revolving body protection assembly described above, optionally, the top plate is an arc-shaped plate, and the shape of the arc-shaped plate is adapted to the contour of the revolving body.
As for the revolving body protection assembly, optionally, the top plate includes a first top plate and a second top plate, the first top plate is connected to the first vertical plate, and the second top plate is connected to the second vertical plate; a first connecting plate is further arranged at one end, far away from the first vertical plate, of the first top plate, and the first connecting plate is parallel to the first vertical plate; a second connecting plate is further arranged at one end, far away from the second vertical plate, of the second top plate, and the second connecting plate is parallel to the second vertical plate; the first top plate and the second top plate are fixedly connected through the first connecting plate and the second connecting plate.
In the revolving body protection assembly, optionally, the first connecting plate and the second connecting plate are both arc-shaped plates, and the shape of the arc-shaped plates is matched with the contour of the revolving body.
According to the revolving body protection assembly, optionally, a plurality of first bolt holes are formed in the first connecting plate, a plurality of second bolt holes are formed in the second connecting plate, the plurality of first bolt holes and the plurality of second bolt holes correspond to each other one by one, and fastening bolts penetrate through the first bolt holes and the second bolt holes to fixedly connect the first top plate and the second top plate.
The revolving body protection assembly as described above optionally further comprises a sight window and/or an oil filler.
The revolving body protection assembly as described above, optionally, further comprises a sealing member adapted to the viewing window and/or the oil filler; the sealing piece is hinged and fixed, and the opening and closing states of the view window and/or the oil filling port can be changed by the rotation of the sealing piece.
The revolving body protection component as described above, optionally, further comprises a handle.
The utility model discloses another embodiment provides a power equipment, including the gyration power supply, be equipped with the solid of revolution on the output shaft of gyration power supply, the outside cover of the solid of revolution is equipped with as above arbitrary the solid of revolution protection subassembly.
In the power equipment, optionally, the revolving body protection assembly is fixedly connected with the revolving power source, or the revolving body protection assembly is fixedly connected with a base supporting the revolving power source.
The utility model provides a solid of revolution protection component and power equipment, including the first vertical riser of two relative settings, the roof of the vertical riser of second and the vertical riser of connection first vertical riser and second, first vertical riser, the vertical riser of second and roof are injectd jointly and are used for the cover to establish the chamber that holds of the solid of revolution, hold the chamber and have two relative openings that supply the pivot to pass on the horizontal direction, through with the solid of revolution setting in this holds the chamber, so that the solid of revolution separates with external environment, avoid external object to be convoluteed the solid of revolution, reduce the safety in production accident.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a revolving body protection assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a revolving body protection component according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a revolving body protection component according to yet another embodiment of the present invention;
fig. 4 is a schematic structural view of a rotor protection assembly according to another embodiment of the present invention;
fig. 5 is a schematic structural view of a rotor protection assembly according to another embodiment of the present invention;
fig. 6 is a schematic structural view of a rotor protection assembly according to still another embodiment of the present invention.
Reference numerals:
100-a first vertical riser; 200-a second vertical plate;
300-a top plate; 310-a first top panel;
311-a first connection plate; 320-a second top panel;
321-a second connecting plate; 400-fastening bolts;
500-view window; 600-a handle;
700-support member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
The rotary part is an active working part of the power equipment and is used for converting energy of other types or energy of other running parts into rotation energy of the rotary part per se, realizing the rotation motion of the rotary part and outputting the rotation motion to other external equipment through an output shaft.
In the prior art, in order to facilitate the disassembly and maintenance of equipment, output shafts of power equipment such as a large-scale motor and the like are connected with working equipment through a coupling, and other power equipment is also provided with a flywheel for maintaining the rotation balance; when the power equipment works, the coupling and the flywheel rotate along with the output shaft of the power equipment, and the rotating speed can reach hundreds of revolutions per minute to tens of thousands of revolutions per minute.
Because the high-speed rotation of the coupler and the flywheel can cause larger negative pressure, external objects (particularly objects with lighter weight) are easily attracted by the negative pressure generated by the rotation of the coupler or the flywheel and wound on the coupler or the flywheel; in addition, when the power equipment works, workers can wind into the coupler or the power equipment due to accidents or negligence, and serious production accidents such as personnel disabilities can be caused.
In order to overcome the above-mentioned defect under the prior art, the utility model aims to provide a solid of revolution protection component and power equipment, the utility model discloses can separate the solid of revolution and external environment, avoid external object to be convoluteed the solid of revolution, reduce the safety in production accident.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings to enable those skilled in the art to more fully understand the present invention.
Example one
Fig. 1 is a schematic structural diagram of a revolving body protection assembly according to an embodiment of the present invention; please refer to fig. 1. The embodiment provides a solid of revolution protection subassembly, including relative first vertical riser 100 that sets up, the vertical riser 200 of second and the roof 300 of connecting first vertical riser 100 and the vertical riser 200 of second, first vertical riser 100, the vertical riser 200 of second and roof 300 are injectd jointly and are used for covering the chamber that holds that establishes the solid of revolution, hold the chamber and have two relative openings that supply the pivot to pass on the horizontal direction.
Specifically, the solid of revolution protection component of this embodiment is used for covering and establishes the solid of revolution, the solid of revolution is equipment such as shaft coupling or flywheel, the solid of revolution protection component is fixed the setting relative to the gyration power supply, its fixed mode can adopt the welding, the fixed connection mode commonly used among the prior art such as spiro union, when adopting welded connection's mode, can be with the bottom of first vertical riser 100 and the vertical riser 200 of second and the installation base welded fastening of gyration power supply or the solid of revolution, adopt such structure, solid of revolution protection component separates with the gyration power supply, the vibration transmission that the gyration power supply produced during operation is less to the intensity of protection component, can avoid solid of revolution protection component amplitude too big and influence the rotation of the solid of revolution. Under the condition that the revolving body is covered by the revolving body protection component, the output shaft of the revolving power source penetrates through two opposite openings of the accommodating cavity to be fixedly connected with the revolving body.
It can be thought that under the condition that the revolving body is covered by the revolving body protection component, the revolving body is substantially separated from the external environment, the function of preventing the external object from being wound on the revolving body can be achieved, and the safety production accident caused by the accident can be avoided.
As shown in fig. 1, the embodiment of the present application provides a revolving body protection component having two openings, and the two openings are disposed oppositely. When the rotor guard assembly is used to house the coupling, one of the openings is used to pass the input shaft and the other opening is used to pass the output shaft that connects the coupling to the load member. In other embodiments, when the rotor protection assembly is used to house a flywheel, only one opening may be provided in the rotor protection assembly.
Further, in this embodiment, the top plate 300 may also be an arc-shaped plate, and the shape of the arc-shaped plate is adapted to the contour of the revolving body, so as to save space.
The revolving body protection assembly provided by the embodiment comprises a first vertical plate 100, a second vertical plate 200 and a top plate 300, wherein the first vertical plate 100 and the second vertical plate 200 are arranged oppositely, the top plate 300 is connected with the first vertical plate 100 and the second vertical plate 200, the first vertical plate 100, the second vertical plate 200 and the top plate 300 jointly define a containing cavity for covering the revolving body, and the containing cavity is provided with two opposite openings for the rotating shaft to pass through in the horizontal direction. The embodiment separates the solid of revolution from the external environment by arranging the solid of revolution in the containing cavity, thereby avoiding the external object from being wound around the solid of revolution and reducing the safety production accident.
Example two
Fig. 2 is a schematic structural diagram of a revolving body protection component according to another embodiment of the present invention; please refer to fig. 2. On the premise of the first embodiment, in order to facilitate installation of the revolving body protection component, the revolving body protection component is provided in this embodiment as two parts, that is, in this embodiment, the top plate includes a first top plate 310 and a second top plate 320, the first top plate 310 is connected to the first vertical plate 100, and the second top plate 320 is connected to the second vertical plate 200; a first connecting plate 311 is further arranged at one end, away from the first vertical upright 100, of the first top plate 310, and the first connecting plate 311 is parallel to the first vertical upright 100; a second connecting plate 321 is further arranged at one end, away from the second vertical upright 200, of the second top plate 320, and the second connecting plate 321 is parallel to the second vertical upright 200; the first top plate 310 and the second top plate 320 are fixedly connected by a first connecting plate 311 and a second connecting plate 321. The first connecting plate 311 and the second connecting plate 321 can be fixed by common connecting methods in the prior art, such as welding, screwing, clamping, and the like.
That is, in the present embodiment, the revolving body protection component is composed of two parts, the first part includes the first vertical plate 100, the first top plate 310 and the first connecting plate 311, the second part includes the second vertical plate 200, the second top plate 320 and the second connecting plate 321, and the first connecting plate 311 and the second connecting plate 321 are fixed therebetween.
Further, a plurality of first bolt holes may be formed in the first connecting plate 311, a plurality of second bolt holes may be formed in the second connecting plate 321, the plurality of first bolt holes and the plurality of second bolt holes correspond to each other one by one, and the fastening bolts 400 may pass through the first bolt holes and the second bolt holes to fixedly connect the first top plate 310 and the second top plate 320.
The solid of revolution protection component that this embodiment provided is through setting up the solid of revolution in holding the chamber to make the solid of revolution separate with external environment, avoid external object to be convoluteed the solid of revolution, reduce the safety in production accident, and solid of revolution protection component comprises two parts, easy to assemble and dismantlement.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a revolving body protection component according to yet another embodiment of the present invention; refer to fig. 3. In the present embodiment, on the premise of the second embodiment, in order to save the installation space, the first connecting plate 311 and the second connecting plate 321 are both configured as arc-shaped plates, and the shape of the arc-shaped plates is adapted to the profile of the revolving body.
Specifically, the solid of revolution protection component of this embodiment is used for covering and establishes the solid of revolution, and the solid of revolution is equipment such as shaft coupling or flywheel, and solid of revolution protection component is fixed the setting relative to the gyration power supply, and its fixed mode can adopt the fixed connection mode commonly used among the prior art such as welding, spiro union, and when adopting the spiro union mode, can set up support piece 700 on the mounting base of the solid of revolution, set up the bolt hole respectively in support piece 700, the bottom of first vertical riser 100 and second vertical riser 200, realize bolted connection through fastening bolt 400.
According to the revolving body protection assembly provided by the embodiment, the revolving body is arranged in the accommodating cavity, so that the revolving body is separated from the external environment, the external object is prevented from being wound on the revolving body, and safety production accidents are reduced; the revolving body protection component is composed of two parts, and is convenient to mount and dismount; the first connecting plate 311 and the second connecting plate 321 are both arc-shaped plates, and the shape of the arc-shaped plates is matched with the outline of the revolving body, so that the installation space can be saved.
Example four
Fig. 4 is a schematic structural view of a rotor protection assembly according to another embodiment of the present invention; please refer to fig. 4. On the premise of the third embodiment, the third embodiment is convenient for observing the condition in the accommodating cavity and facilitating daily maintenance actions such as oil injection on the revolving body, and the revolving body protection assembly of the present embodiment further comprises a viewing window 500 and/or an oil injection port.
Specifically, the viewing window 500 and/or the oil filler port may be disposed at any suitable location on the rotor protection assembly, such as on the first top plate 310 and the second top plate 320. The viewing window 500 is used for enabling a user to observe the rotation condition of the revolving body without disassembling the revolving body protecting component; the oil filling port can be used for filling oil to the revolving body under the condition that the revolving body protection component is not detached, so that the daily maintenance is facilitated.
Further, a sealing piece matched with the view window 500 and/or the oil filling port can be arranged; the closure is hingedly secured adjacent the viewing window 500 and/or the oil fill port, and rotation of the closure changes the open and closed state of the viewing window 500 and/or the oil fill port.
According to the revolving body protection assembly provided by the embodiment, the revolving body is arranged in the accommodating cavity, so that the revolving body is separated from the external environment, the external object is prevented from being wound on the revolving body, and safety production accidents are reduced; the revolving body protection component is composed of two parts, and is convenient to mount and dismount; the first connecting plate 311 and the second connecting plate 321 are both arc-shaped plates, and the shape of each arc-shaped plate is matched with the outline of the revolving body, so that the installation space can be saved; through setting up window 500 and/or fluid filler, be convenient for observe the condition of holding the intracavity, conveniently carry out routine maintenance such as oiling to the solid of revolution.
EXAMPLE five
Fig. 5 is a schematic structural view of a rotor protection assembly according to another embodiment of the present invention; please refer to fig. 5. On the premise of the fourth embodiment, the revolving body protection component is convenient to mount and dismount, and further comprises a handle 600.
Specifically, the handle 600 may be provided at any suitable position on the rotation body protecting assembly, for example, on the first top plate 310 and the second top plate 320. The handle 600 is convenient for a user to mount and dismount, namely, the revolving body protection component is convenient to mount and dismount, and the handle is convenient for the user to hold and move in subsequent operation.
According to the revolving body protection assembly provided by the embodiment, the revolving body is arranged in the accommodating cavity, so that the revolving body is separated from the external environment, the external object is prevented from being wound on the revolving body, and safety production accidents are reduced; the revolving body protection component is composed of two parts, and is convenient to mount and dismount; the first connecting plate 311 and the second connecting plate 321 are both arc-shaped plates, and the shape of each arc-shaped plate is matched with the outline of the revolving body, so that the installation space can be saved; by arranging the view window 500 and/or the oil filling port, the condition in the accommodating cavity can be observed conveniently, and the revolving body can be maintained in daily life by filling oil and the like conveniently; the handle 600 is provided to facilitate the installation and removal of the user.
EXAMPLE six
Fig. 6 is a schematic structural view of a rotor protection assembly according to another embodiment of the present invention; please refer to fig. 6. On the premise of the fifth embodiment, in order to facilitate subsequent disassembly and maintenance, the revolving body protection component of the present embodiment is fixedly connected with the base on which the revolving body is mounted in a threaded manner.
Specifically, a plurality of supporting members 700 are arranged on the base of the installation revolving body, first bolt holes are formed in the supporting members 700, second bolt holes are respectively formed in the bottoms of the first vertical plate 100 and the second vertical plate 200, the first bolt holes and the second bolt holes are in one-to-one correspondence, and the fastening bolts 400 sequentially penetrate through the first bolt holes and the second bolt holes to achieve fixed connection. When the rotary body protecting component needs to be disassembled, the fastening bolts 400 at the upper end and the lower end of the rotary body protecting component can be disassembled, so that the rotary body protecting component is disassembled.
According to the revolving body protection assembly provided by the embodiment, the revolving body is arranged in the accommodating cavity, so that the revolving body is separated from the external environment, the external object is prevented from being wound on the revolving body, and safety production accidents are reduced; the revolving body protection component is composed of two parts, and is convenient to mount and dismount; the first connecting plate 311 and the second connecting plate 321 are both arc-shaped plates, and the shape of each arc-shaped plate is matched with the outline of the revolving body, so that the installation space can be saved; by arranging the view window 500 and/or the oil filling port, the condition in the accommodating cavity can be observed conveniently, and the revolving body can be maintained in daily life by filling oil and the like conveniently; the handle 600 is provided to facilitate the installation and removal of the user.
EXAMPLE seven
The embodiment provides a power device, which comprises a rotary power source, wherein an output shaft of the rotary power source is provided with a rotary body, and the outer side of the rotary body is covered with a rotary body protection component as described in any one of the embodiments.
Specifically, the rotary power source is an active working component of the power equipment, and is used for converting energy of other types or energy of other running components into rotation energy of a rotary component of the rotary power source, realizing the rotary motion of the rotary component, and outputting the rotary motion to other external equipment through an output shaft.
The rotary power source may be an electric motor or an internal combustion engine, and the embodiment is not particularly limited. In the case where the rotary power source is an internal combustion engine, the present embodiment also does not limit the specific type of the internal combustion engine, and the internal combustion engine may be a piston type internal combustion engine or a vane type internal combustion engine.
The revolving body is arranged on the outer side of the revolving power source, is fixedly connected with the output shaft of the revolving power source and can rotate along with the output shaft of the revolving power source. In practical application, the revolving body can be a coupling or a flywheel according to different revolving power sources and different connection forms of the revolving power sources and external load parts.
When the revolving body is a coupling, the revolving body mainly plays a role of connecting a revolving power source and a load component, and realizes power output. When the revolving body is a flywheel, the revolving body mainly plays a role in ensuring the motion balance of the revolving power source and can transfer the revolving power generated by the revolving power source to other load components with smaller power. For example, in some internal combustion engines, a flywheel is connected to an intake mechanism via a drive belt or a drive chain to actuate the opening and closing of valves.
The outer side cover of the revolving body is provided with the revolving body protection component in any one of the embodiments to separate the revolving body from the external environment, so that the external object is prevented from being wound on the revolving body, and the safety production accident is reduced.
Further, the revolving body protection assembly is fixedly connected with the revolving power source, or the revolving body protection assembly is fixedly connected with a base supporting the revolving power source.
The power equipment that this embodiment provided is through setting up the solid of revolution in the chamber that holds of solid of revolution protection component to make the solid of revolution separate with external environment, avoid external object to be convoluteed the solid of revolution, reduce the safety in production accident.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A revolving body protection assembly is characterized by comprising a first vertical plate, a second vertical plate and a top plate, wherein the first vertical plate and the second vertical plate are arranged oppositely, the top plate is connected with the first vertical plate and the second vertical plate, the first vertical plate, the second vertical plate and the top plate jointly define a containing cavity for covering a revolving body, and the containing cavity is provided with two opposite openings for a rotating shaft to pass through in the horizontal direction;
the top plate is an arc-shaped plate, and the shape of the arc-shaped plate is matched with the outline of the revolving body;
the top plate comprises a first top plate and a second top plate, the first top plate is connected with the first vertical plate, and the second top plate is connected with the second vertical plate; a first connecting plate is further arranged at one end, far away from the first vertical plate, of the first top plate, and the first connecting plate is parallel to the first vertical plate; a second connecting plate is further arranged at one end, far away from the second vertical plate, of the second top plate, and the second connecting plate is parallel to the second vertical plate; the first top plate and the second top plate are fixedly connected through the first connecting plate and the second connecting plate;
the revolving body protection component also comprises a viewing window and/or an oil filling port;
the revolving body protection assembly also comprises a sealing piece matched with the view window and/or the oil filling port; the sealing piece is hinged and fixed, and the opening and closing states of the view window and/or the oil filling port can be changed by the rotation of the sealing piece.
2. The rotor protection assembly of claim 1 wherein said first and second connecting plates are both arcuate plates shaped to fit the contour of said rotor.
3. The rotation body protection assembly according to claim 1, wherein a plurality of first bolt holes are formed in said first connecting plate, a plurality of second bolt holes are formed in said second connecting plate, a plurality of said first bolt holes and said second bolt holes correspond one to one, and fastening bolts are passed through said first bolt holes and said second bolt holes to fixedly connect said first top plate and said second top plate.
4. The rotor protection assembly of claim 1 further comprising a handle.
5. A power device, characterized by comprising a rotary power source, wherein a rotary body is arranged on an output shaft of the rotary power source, and the outer side of the rotary body is covered with a rotary body protection component as claimed in any one of claims 1 to 4.
6. The power equipment of claim 5 wherein said turret protection assembly is fixedly attached to said turret power source or said turret protection assembly is fixedly attached to a base that supports said turret power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999489.8U CN209909115U (en) | 2018-11-30 | 2018-11-30 | Revolving body protection component and power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999489.8U CN209909115U (en) | 2018-11-30 | 2018-11-30 | Revolving body protection component and power equipment |
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| Publication Number | Publication Date |
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| CN209909115U true CN209909115U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821999489.8U Active CN209909115U (en) | 2018-11-30 | 2018-11-30 | Revolving body protection component and power equipment |
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| CN (1) | CN209909115U (en) |
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- 2018-11-30 CN CN201821999489.8U patent/CN209909115U/en active Active
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