CN114602101A - Fire pump control system with inspection function - Google Patents
Fire pump control system with inspection function Download PDFInfo
- Publication number
- CN114602101A CN114602101A CN202210251790.5A CN202210251790A CN114602101A CN 114602101 A CN114602101 A CN 114602101A CN 202210251790 A CN202210251790 A CN 202210251790A CN 114602101 A CN114602101 A CN 114602101A
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- China
- Prior art keywords
- frame
- control system
- fire pump
- pump control
- servo motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/04—Supports or clamps for fire hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the field of fire pump control systems, and particularly relates to a fire pump control system with an inspection function, which comprises a sliding seat and a servo motor, wherein a fixing hole is formed in the side of the sliding seat, a damping pad is arranged on the side of the fixing hole, a connecting frame is arranged at the end part of the sliding seat, a fixed disc is arranged on the side of the connecting frame, a protective frame is arranged on the side of the fixed disc, a supporting frame is arranged at the bottom of the protective frame, the servo motor is arranged in the middle of the connecting frame, a transmission screw rod is arranged at the end part of the servo motor, a bearing seat is arranged at the end part of the transmission screw rod, and a threaded plate is arranged on the outer side of the transmission screw rod; the device structure is convenient to install and fix, the device structure is convenient to stably support, the fire pump of the device is convenient to automatically cycle patrol and inspect and drive, the fire-fighting water pipe is convenient to collect and store, and the stable operation and vibration reduction effect of the device is convenient to improve.
Description
Technical Field
The invention relates to the field of fire pump control systems, in particular to a fire pump control system with an inspection function.
Background
The fire control system has the following two problems: the first is to correctly determine the control priority of the fire control room, the fire hydrant button and the fire pump room. Fire control rooms are generally intended to operate remotely. However, no clear guidance standard exists for remote operation at present, so that the engineering practice is very much, and the reasonability and operability are difficult to avoid. Some methods simply connect the pump starting and stopping button to a manual pump starting and stopping button of a secondary circuit in series, some methods simply remove a thermal relay, most methods are that a manual/automatic change-over switch is arranged on a pump room control cabinet and is usually arranged at an automatic position, and the methods are all not good enough.
Traditional fire pump control system exists and is not convenient for install fixedly to the device structure, is not convenient for carry out the stable support to the device structure, is not convenient for carry out the automatic circulation to the fire pump of device and patrols and examines the drive, is not convenient for collect the operation of accomodating to the fire-fighting water pipe, is not convenient for carry out the problem that promotes to the operation stability damping nature effect of device.
Therefore, a fire pump control system with an inspection function is provided to solve the above problems.
Disclosure of Invention
In order to compensate prior art's not enough, solved and be not convenient for install fixedly to the device structure, be not convenient for carry out the stable support to the device structure, be not convenient for carry out the automatic circulation to the fire pump of device and patrol and examine the drive, be not convenient for collect the operation of accomodating to the fire-fighting water pipe, be not convenient for carry out the problem that promotes to the operation stability damping nature effect of device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the fire pump control system with the inspection function comprises a sliding seat and a servo motor, wherein a fixing hole is formed in the side of the sliding seat, a damping pad is arranged on the side of the fixing hole, a connecting frame is arranged at the end of the sliding seat, a fixing disc is arranged on the side of the connecting frame, a protection frame is arranged on the side of the fixing disc, and a supporting frame is arranged at the bottom of the protection frame.
Preferably, the servo motor is installed at the middle position of the connecting frame, the end part of the servo motor is provided with a transmission screw, the end part of the transmission screw is provided with a bearing seat, the outer side of the transmission screw is provided with a threaded plate, the bottom of the threaded plate is provided with a protective shell, the bottom of the protective shell is provided with a sliding block, a sliding groove is reserved on the outer side of the sliding block, the lateral side of the protective shell is provided with a hollowed-out strip, the end part of the hollowed-out strip is provided with a fixing nail, the inner side of the hollowed-out strip is provided with an extension rod, the end part of the extension rod is provided with a movable roller, the protective shell is internally provided with a water tank, the end part of the water tank is provided with a water pump, the end part of the water pump is provided with a connecting pipe, the end part of the connecting pipe is provided with a spray head, the bottom of the servo motor is provided with a limiting rod, and the end part of the limiting rod is provided with a shock absorption frame, and the side of the shock absorption frame is provided with a shock absorption spring.
Preferably, the pair of vibration damping pads is symmetrically arranged on the side of the fixing hole, and the fixing holes are arranged at equal intervals on the side of the sliding seat.
Preferably, the protection frame passes through the fixed disk and constitutes detachable construction with the link, and the link is provided with a pair ofly about the axis symmetry of sliding seat, for welding integration setting between link and the support frame, and the longitudinal section shape of support frame is right triangle and sets up.
Preferably, the protective shell forms a transmission structure through the thread plate and the transmission screw, the transmission screw forms a rotation structure through the servo motor, the bearing seat and the connecting frame, and the protective shell forms a sliding structure through the sliding block and the sliding groove.
Preferably, the movable roller is rotatably connected with the extension rod, the extension rod forms a lifting structure with the hollow strip through the fixing nail, and the hollow strip is connected with the extension rod in a nested manner.
Preferably, the spray heads are arranged at equal intervals relative to the end parts of the connecting pipes, the spray heads form a communication structure with the water pump and the water tank through the connecting pipes, and the water tank is connected with the protective shell in a nested mode.
Preferably, the damping frame forms an elastic structure through the damping spring and the connecting frame, the damping frame forms a sliding structure through the limiting rod and the connecting frame, and the damping frame is symmetrically provided with a pair of damping frames about the central axis of the transmission screw rod.
The invention has the advantages that:
1. the user can install and fix the sliding seat through the fixing hole, the installation stability effect of the device structure can be effectively improved through the arrangement of the vibration damping pad, meanwhile, the protective effect of the device can be effectively improved through the arrangement of the protective frame on the side of the connecting frame, the device parts can be conveniently installed and fixed through the fixing disc, and the stability effect of the device structure can be effectively improved through the arrangement of the side supporting frame on the side of the connecting frame;
2. the device can drive the transmission screw rod to rotate by starting the servo motor, can drive the thread plate and the protective shell at the end of the thread plate to move back and forth, and can effectively help the protective shell to slide along the inner side of the sliding groove by arranging the sliding block;
3. the device can be through the inboard extension rod of activity fretwork strip to use the staple to fix a position it, can be effectively convenient for carry out the rolling through the setting of activity roller and accomodate the operation to the water pipe, simultaneously, can spout through the connecting pipe and the shower nozzle with the inside water of water tank through the setting of the water pump of water tank tip, can be convenient for carry out automated control to the device structure with this and adjust.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the overall front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention in an overall side view;
FIG. 3 is a schematic perspective view of the present invention viewed from above;
FIG. 4 is a schematic top perspective view of the fire fighting mechanism of the present invention;
fig. 5 is a front perspective view of the fire fighting mechanism of the present invention.
In the figure: 1. a sliding seat; 2. a fixing hole; 3. a vibration damping pad; 4. a connecting frame; 5. fixing the disc; 6. a protective frame; 7. a support frame; 8. a servo motor; 9. a drive screw; 10. a bearing seat; 11. a thread plate; 12. a protective housing; 13. a slider; 14. a sliding groove; 15. hollowing out the strips; 16. fixing nails; 17. a stretch rod; 18. a movable roller; 19. a water tank; 20. a water pump; 21. a connecting pipe; 22. a spray head; 23. a limiting rod; 24. a shock-absorbing mount; 25. a shock absorbing spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, a fire pump control system with a polling function includes a sliding seat 1 and a servo motor 8, a fixing hole 2 is formed on the side of the sliding seat 1, a damping pad 3 is arranged on the side of the fixing hole 2, a connecting frame 4 is arranged on the end of the sliding seat 1, a fixing disc 5 is arranged on the side of the connecting frame 4, a protection frame 6 is arranged on the side of the fixing disc 5, and a support frame 7 is arranged at the bottom of the protection frame 6.
The damping pads 3 are symmetrically arranged in a pair about the sides of the fixing holes 2, and the fixing holes 2 are arranged at equal intervals about the sides of the sliding seat 1; the user can install fixedly through fixed orifices 2 to sliding seat 1 to can effectively promote the installation stability effect of device structure through the setting of damping pad 3.
The protective frame 6 and the connecting frame 4 form a detachable structure through the fixed disc 5, the connecting frame 4 is symmetrically provided with a pair of connecting frames about the central axis of the sliding seat 1, the connecting frame 4 and the supporting frame 7 are integrally welded, and the longitudinal section of the supporting frame 7 is in a right-angled triangle shape; can effectively promote device's protectiveness effect through the setting of the protection frame 6 of link 4 avris to can be convenient for install fixedly to the device part through fixed disk 5, can effectively promote device structure's stability effect through the setting of link 4 avris support frame 7.
Example two
Referring to fig. 1-5, as another embodiment of the present invention, a servo motor 8 is installed at a middle position of a connecting frame 4, a driving screw 9 is installed at an end of the servo motor 8, a bearing seat 10 is installed at an end of the driving screw 9, a threaded plate 11 is installed at an outer side of the driving screw 9, a protective housing 12 is installed at a bottom of the threaded plate 11, a sliding block 13 is installed at a bottom end of the protective housing 12, a sliding groove 14 is reserved at an outer side of the sliding block 13, a hollow bar 15 is installed at a side of the protective housing 12, a fixing nail 16 is installed at an end of the hollow bar 15, an extending rod 17 is installed at an inner side of the hollow bar 15, a movable roller 18 is installed at an end of the extending rod 17, a water tank 19 is installed inside the protective housing 12, a water pump 20 is installed at an end of the water tank 19, a connecting pipe 21 is installed at an end of the water pump 20, and the end of the connecting pipe 21 is provided with a spray head 22, the bottom of the servo motor 8 is provided with a limiting rod 23, the end of the limiting rod 23 is provided with a damping frame 24, and the side of the damping frame 24 is provided with a damping spring 25.
The protective shell 12 and the transmission screw 9 form a transmission structure through the threaded plate 11, the transmission screw 9 and the connecting frame 4 form a rotating structure through the servo motor 8, the bearing seat 10 and the connecting frame, and the protective shell 12 and the sliding groove 14 form a sliding structure through the sliding block 13; the device can drive screw 9 and rotate through starting servo motor 8 to can drive the protecting sheathing 12 of thread board 11 and tip with this and make a round trip the activity, and can effectively help protecting sheathing 12 to slide along the inboard of sliding tray 14 through setting up of sliding block 13 and remove, device simple structure is high-efficient.
The movable roller 18 is rotatably connected with the extension rod 17, the extension rod 17 and the hollow strip 15 form a lifting structure through the fixing nail 16, and the hollow strip 15 is connected with the extension rod 17 in a nested manner; the device can be through the inboard extension bar 17 of activity fretwork strip 15 to use staple 16 to fix a position it, can be effectively convenient for carry out the rolling operation of accomodating to the water pipe through setting up of activity roller 18.
The spray heads 22 are arranged at equal intervals relative to the end part of the connecting pipe 21, the spray heads 22 form a communicating structure with the water pump 20 and the water tank 19 through the connecting pipe 21, and the water tank 19 is in nested connection with the protective shell 12; by providing the water pump 20 at the end of the water tank 19, the water inside the water tank 19 can be ejected through the connection pipe 21 and the nozzle 22, and thus, the device structure can be automatically controlled and adjusted.
The damping frame 24 and the connecting frame 4 form an elastic structure through a damping spring 25, the damping frame 24 and the connecting frame 4 form a sliding structure through a limiting rod 23, and the damping frame 24 is symmetrically provided with a pair about the central axis of the transmission screw 9; the device can effectively promote the stable damping nature effect of removal of protective housing 12 through the damping spring 25 of shock attenuation frame 24 avris and the setting of gag lever post 23.
According to the working principle, firstly, a user can install and fix the sliding seat 1 through the fixing hole 2, the installation stability effect of the device structure can be effectively improved through the arrangement of the damping pad 3, meanwhile, the protective effect of the device can be effectively improved through the arrangement of the protective frame 6 on the side of the connecting frame 4, installation and fixation of device parts can be facilitated through the fixing disc 5, and the stability effect of the device structure can be effectively improved through the arrangement of the supporting frame 7 on the side of the connecting frame 4;
then, the device can drive the transmission screw 9 to rotate by starting the servo motor 8, can drive the thread plate 11 and the protective shell 12 at the end of the thread plate to move back and forth, and can effectively help the protective shell 12 to slide along the inner side of the sliding groove 14 by arranging the sliding block 13, the device is simple and efficient in structure, and meanwhile, the device can effectively improve the effect of stable vibration damping of the protective shell 12 by arranging the damping spring 25 and the limiting rod 23 at the side of the damping frame 24;
finally, the device can be through the inside extension rod 17 of activity fretwork strip 15 to use staple 16 to fix a position it, can be effectively convenient for carry out the rolling operation of accomodating to the water pipe through the setting of activity roller 18, simultaneously, can be through the setting of the water pump 20 of the water tank 19 tip, can spout the water of the inside of water tank 19 through connecting pipe 21 and shower nozzle 22, with this can be convenient for carry out automated control to the device structure and adjust.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a fire pump control system of function is patrolled and examined in area which characterized in that: including sliding seat (1) and servo motor (8), fixed orifices (2) have been seted up to the avris of sliding seat (1), and the avris of fixed orifices (2) is provided with damping pad (3), the tip of sliding seat (1) is provided with link (4), and the avris of link (4) is provided with fixed disk (5), the avris of fixed disk (5) is provided with protection frame (6), and the bottom of protection frame (6) is provided with support frame (7).
2. The fire pump control system with inspection function according to claim 1, characterized in that: the servo motor (8) is installed at the middle position of the connecting frame (4), the end of the servo motor (8) is provided with a transmission screw (9), the end of the transmission screw (9) is provided with a bearing seat (10), the outer side of the transmission screw (9) is provided with a threaded plate (11), the bottom of the threaded plate (11) is provided with a protective shell (12), the bottom of the protective shell (12) is provided with a sliding block (13), the outer side of the sliding block (13) is reserved with a sliding groove (14), the lateral side of the protective shell (12) is provided with a hollowed-out strip (15), the end of the hollowed-out strip (15) is provided with a fixing nail (16), the inner side of the hollowed-out strip (15) is provided with an extending rod (17), the end of the extending rod (17) is provided with a movable roller (18), and the inner part of the protective shell (12) is provided with a water tank (19), and water pump (20) are installed to the tip of water tank (19), the tip of water pump (20) is provided with connecting pipe (21), and the tip of connecting pipe (21) is provided with shower nozzle (22), the bottom of servo motor (8) is provided with gag lever post (23), and the tip of gag lever post (23) is provided with shock absorber bracket (24) to the avris of shock absorber bracket (24) is provided with damping spring (25).
3. The fire pump control system with inspection function according to claim 1, characterized in that: the damping pad (3) is symmetrically provided with a pair of sides relative to the fixing hole (2), and the fixing hole (2) is equidistantly arranged relative to the sides of the sliding seat (1).
4. The fire pump control system with inspection function according to claim 1, characterized in that: protection frame (6) constitute detachable construction through fixed disk (5) and link (4), and link (4) are provided with a pair ofly about the axis symmetry of sliding seat (1), for welding integration setting between link (4) and support frame (7), and the longitudinal section shape of support frame (7) is right triangle and sets up.
5. The fire pump control system with inspection function according to claim 2, characterized in that: protective housing (12) constitute transmission structure through thread plate (11) and drive screw (9), and drive screw (9) constitute rotating-structure through servo motor (8), bearing frame (10) and link (4), and protective housing (12) constitute sliding structure through sliding block (13) and sliding tray (14).
6. The fire pump control system with patrol inspection function according to claim 2, wherein: the movable roller (18) is rotatably connected with the stretching rod (17), the stretching rod (17) forms a lifting structure with the hollow strip (15) through the fixing nail (16), and the hollow strip (15) is connected with the stretching rod (17) in a nesting mode.
7. The fire pump control system with inspection function according to claim 2, characterized in that: the spray heads (22) are arranged at equal intervals relative to the end parts of the connecting pipes (21), the spray heads (22) form a communication structure with the water pump (20) and the water tank (19) through the connecting pipes (21), and the water tank (19) is connected with the protective shell (12) in a nested mode.
8. The fire pump control system with inspection function according to claim 2, characterized in that: the damping frame (24) forms an elastic structure with the connecting frame (4) through the damping spring (25), the damping frame (24) forms a sliding structure with the connecting frame (4) through the limiting rod (23), and the damping frame (24) is symmetrically provided with a pair about the central axis of the transmission screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251790.5A CN114602101A (en) | 2022-03-15 | 2022-03-15 | Fire pump control system with inspection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251790.5A CN114602101A (en) | 2022-03-15 | 2022-03-15 | Fire pump control system with inspection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114602101A true CN114602101A (en) | 2022-06-10 |
Family
ID=81863982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251790.5A Withdrawn CN114602101A (en) | 2022-03-15 | 2022-03-15 | Fire pump control system with inspection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114602101A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206035880U (en) * | 2016-09-13 | 2017-03-22 | 重庆卓冠消防技术有限公司 | Drawer type slide rail device is taken out by portable mechanical fire -fighting pump group |
| CN210707095U (en) * | 2019-09-12 | 2020-06-09 | 天津旭帆科技有限公司 | Novel cooling and spraying device for dangerous goods transport vehicle |
| CN212717214U (en) * | 2020-07-27 | 2021-03-16 | 绍兴柯桥春生水务科技有限公司 | High-efficient vertical multistage pump |
| CN112494869A (en) * | 2020-12-15 | 2021-03-16 | 王刘洋 | Mill uses intelligent extinguishing device |
| CN212805117U (en) * | 2020-08-27 | 2021-03-26 | 张家旗 | Security protection patrol robot |
| CN214074828U (en) * | 2020-12-09 | 2021-08-31 | 天津沐垚科技发展有限公司 | Temperature-sensing quick fire extinguishing device |
| CN214899280U (en) * | 2021-04-14 | 2021-11-26 | 浙江托福电器配件有限公司 | Terminal machine with shock-absorbing function |
| CN214971427U (en) * | 2021-07-02 | 2021-12-03 | 辽宁轩逸建筑工程有限公司 | Automatic spraying fire extinguishing device for fire fighting |
-
2022
- 2022-03-15 CN CN202210251790.5A patent/CN114602101A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206035880U (en) * | 2016-09-13 | 2017-03-22 | 重庆卓冠消防技术有限公司 | Drawer type slide rail device is taken out by portable mechanical fire -fighting pump group |
| CN210707095U (en) * | 2019-09-12 | 2020-06-09 | 天津旭帆科技有限公司 | Novel cooling and spraying device for dangerous goods transport vehicle |
| CN212717214U (en) * | 2020-07-27 | 2021-03-16 | 绍兴柯桥春生水务科技有限公司 | High-efficient vertical multistage pump |
| CN212805117U (en) * | 2020-08-27 | 2021-03-26 | 张家旗 | Security protection patrol robot |
| CN214074828U (en) * | 2020-12-09 | 2021-08-31 | 天津沐垚科技发展有限公司 | Temperature-sensing quick fire extinguishing device |
| CN112494869A (en) * | 2020-12-15 | 2021-03-16 | 王刘洋 | Mill uses intelligent extinguishing device |
| CN214899280U (en) * | 2021-04-14 | 2021-11-26 | 浙江托福电器配件有限公司 | Terminal machine with shock-absorbing function |
| CN214971427U (en) * | 2021-07-02 | 2021-12-03 | 辽宁轩逸建筑工程有限公司 | Automatic spraying fire extinguishing device for fire fighting |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220610 |
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| WW01 | Invention patent application withdrawn after publication |