Heptafluoropropane fire extinguisher convenient to carry
By designing a heptafluoropropane fire extinguisher handling device with a transmission motor and a fixing clip, the problems of poor limits of the fire extinguisher, easy to fall off and handling labor in the prior art are solved, and the stable fixation and light handling of the fire extinguisher are achieved, and the handling efficiency is improved.
Patent Information
- Application Number
- CN202420530006.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing heptafluoropropane fire extinguisher handling devices have problems such as poor limits, easy shedding and handling fatigue, and lack effective solutions.
A device including a transmission motor, a forward and reverse screw, a slider and a fixing clamp is designed. The forward and reverse screw and the slider are driven to slide simultaneously through the transmission motor. The fixed clamp clamps the fire extinguisher, and combines the lifting base and the electric push rod to achieve stable fixation and light handling of the fire extinguisher.
The device realizes stable clamping and limiting of the fire extinguisher through electric drive, reduces physical energy consumption during handling, improves handling efficiency, and is suitable for fire extinguishers of different diameters.
Smart Images
Figure CN222585419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire extinguishing equipment, and more specifically, to a heptafluoropropane fire extinguisher which is easy to carry. Background Art
[0002] Heptafluoropropane (HFC-227ea / FM200) is a clean gas chemical fire extinguishing agent that mainly uses chemical fire extinguishing and also has physical fire extinguishing effects. It belongs to polyfluorinated alkanes with a molecular formula of C3HF7. It is colorless, odorless, low-toxic, non-conductive, does not pollute the protected object, and will not cause damage to property and precision facilities.
[0003] Most of the existing heptafluoropropane fire extinguisher transport devices are relatively simple and fixed, and may roll down during transportation. Even if they have the function of limiting, they may shake. Moreover, most of the devices are directly dragged by hand during transportation, which is laborious. Therefore, a heptafluoropropane fire extinguisher that is easy to carry is needed. At the same time, the above-cited patent documents do not propose relevant solutions to solve the problems of limiting the fire extinguisher, preventing it from falling off, and saving the physical exertion of the staff during transportation.
[0004] Therefore, in view of the above problems, a heptafluoropropane fire extinguisher which is easy to carry is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a heptafluoropropane fire extinguisher which is easy to carry and convenient to carry, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a portable heptafluoropropane fire extinguisher, comprising a fixing plate, a transmission motor is fixedly connected to the right side of the fixing plate;
[0007] The left bearing of the transmission motor is connected with a forward and reverse screw rod, and two groups of sliders are sleeved on the outer side of the forward and reverse screw rod. The front end of the slider is fixedly connected with a fixed clamping block 1, and the inner side of the fixed clamping block 1 is clamped and connected with a fire extinguisher.
[0008] Preferably, a lifting base is provided at the bottom of the fire extinguisher, the lifting base is arranged on the top of the counterweight block, an electric push rod 1 is fixedly connected to the bottom of the lifting base, and the electric push rod 1 is arranged inside the counterweight block.
[0009] Preferably, a fixed block 1 is provided on both sides of the counterweight block, an electric push rod is provided on the inner side of the fixed block 1, and a fixed clamp block 2 is fixedly connected to the other end of the electric push rod, and a fire extinguisher is also clamped and connected on the inner side of the fixed clamp block 2.
[0010] Preferably, two groups of anti-skid support rods are fixedly connected to the bottom of the counterweight block, and movable pulleys are provided at the rear ends of the anti-skid support rods.
[0011] Preferably, two groups of handles are fixedly connected to the rear end of the fixing plate, two groups of fixing blocks 2 are provided at the bottom of the handles, and a card slot is provided at the front end of the fixing plate.
[0012] Preferably, a small motor is fixedly connected to the right side of the second fixed block, a connecting assembly is connected to the left bearing of the small motor, an electric push rod 2 is fixedly connected to the bottom of the connecting assembly, an auxiliary pulley is movably connected to the bottom of the second electric push rod, and the second electric push rod is fixedly connected to both ends of the limit rod.
[0013] Preferably, the left side bearing of the small motor movably passes through the interior of the second fixing block, and the connecting component is fixedly connected to the middle part of the left side bearing of the small motor.
[0014] Preferably, a control panel is provided on the top of the transmission motor, and two groups of fixing blocks 2 are fixedly connected to the rear end of the fixing plate.
[0015] Technical effects and advantages of the utility model:
[0016] 1. Compared with the prior art, the portable HFC-227ea fire extinguisher drives the forward and reverse screws to rotate through the transmission motor, and then the two sets of sliders sleeved on the forward and reverse screws slide synchronously, and then the middle and upper part of the fire extinguisher is clamped and fixed by two sets of fixed clamping blocks on the two sets of sliders, and it is suitable for fire extinguishers of different diameters, and then the fixed clamping block 2 is pushed to move by the electric push rod provided on the inner side of the fixed block 1, and then the lower part of the fire extinguisher is clamped and limited by the two sets of fixed clamping blocks 2. When it is carried to the designated position, the lifting base is pushed up by the two sets of electric push rods 1 provided inside the counterweight block to raise the fire extinguisher, which is convenient for the staff to move the fire extinguisher to the ground, and strengthens the fixation and limitation of fire extinguishers of different sizes.
[0017] 2. Compared with the prior art, the portable HFC-227ea fire extinguisher has two sets of handles at the rear end of the fixed plate, which can facilitate the staff to tilt the device as a whole, and then use the small motor to drive the connecting assembly connected to the outer side of the left bearing of the small motor to rotate. When the connecting assembly and its whole reach a certain angle, the electric push rod at the bottom of the connecting assembly is extended and retracted to make the auxiliary pulley contact the ground to assist in supporting the device, so that the carrier saves physical strength when carrying and increases work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the front view of the utility model.
[0019] Figure 2 It is an enlarged view of point A of the present utility model.
[0020] Figure 3 It is a schematic diagram of the internal structure of the fixing plate of the utility model.
[0021] Figure 4 It is a schematic diagram of the rear end structure of the fixed plate of the utility model.
[0022] The accompanying drawings are marked as follows: 1. counterweight; 2. anti-slip support rod; 3. movable pulley; 4. fire extinguisher; 5. fixed plate; 6. handle; 7. transmission motor; 8. forward and reverse screw rods; 9. slider; 10. fixed clamp block 1; 11. lifting base; 12. electric push rod 1; 13. control panel; 14. fixed block 1; 15. electric push rod; 16. fixed clamp block 2; 17. fixed block 2; 18. connecting assembly; 19. small motor; 20. electric push rod 2; 21. auxiliary pulley; 22. limit rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] As attached Figure 1 , Figure 2 and Figure 3 The illustrated embodiment of a portable heptafluoropropane fire extinguisher comprises a fixing plate 5, to the right of which is fixedly connected a transmission motor 7;
[0026] The left bearing of the transmission motor 7 is connected with a forward and reverse screw rod 8, and two groups of sliders 9 are sleeved on the outer side of the forward and reverse screw rod 8. The front end of the slider 9 is fixedly connected with a fixed clamping block 10, and the inner side of the fixed clamping block 10 is clamped and connected with a fire extinguisher 4.
[0027] Among them: the transmission motor 7 drives the forward and reverse screw rods 8 to rotate, and then the two sets of sliders 9 sleeved on the forward and reverse screw rods 8 slide synchronously, and then the two sets of fixed clamps 10 on the two sets of sliders 9 clamp and fix the upper and middle parts of the fire extinguisher 4, and it is suitable for fire extinguishers 4 of different diameters.
[0028] Embodiment 2
[0029] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:
[0030] As a preferred embodiment, a lifting base 11 is provided at the bottom of the fire extinguisher 4, and the lifting base 11 is provided on the top of the counterweight block 1. An electric push rod 12 is fixedly connected to the bottom of the lifting base 11, and the electric push rod 12 is provided inside the counterweight block 1; further, through the two groups of electric push rods 12 provided inside the counterweight block 1, after the fire extinguisher 4 is moved to the designated position, the lifting base 11 can be pushed up to raise the fire extinguisher 4, so that the staff can move the fire extinguisher 4 to the ground conveniently.
[0031] As a preferred embodiment, fixed blocks 14 are provided on both sides of the counterweight block 1, and an electric push rod 15 is provided on the inner side of the fixed block 14. The other end of the electric push rod 15 is fixedly connected to a fixed clamp block 2 16, and the inner side of the fixed clamp block 2 16 is also clamped and connected to the fire extinguisher 4; further, the fixed clamp block 2 16 is pushed to move by the electric push rod 15 provided on the inner side of the fixed block 14, and then the lower half of the fire extinguisher 4 is clamped and limited by two groups of fixed clamp blocks 2 16.
[0032] As a preferred embodiment, two sets of anti-slip support rods 2 are fixedly connected to the bottom of the counterweight block 1, and a movable pulley 3 is provided at the rear end of the anti-slip support rod 2; further, the anti-slip support rod 2 and the two sets of movable pulleys 3 provided at the bottom of the counterweight block 1 can facilitate the staff to carry the fire extinguisher 4, saving the physical strength of the carrier.
[0033] As a preferred embodiment, two sets of handles 6 are fixedly connected to the rear end of the fixing plate 5, two sets of fixing blocks 17 are provided at the bottom of the handles 6, and a card slot is provided at the front end of the fixing plate 5; further, the slider 9 can be limited by the card slot provided at the front end of the fixing plate 5, and then the two sets of handles 6 provided at the rear end of the fixing plate 5 can facilitate the staff to tilt the entire device for transportation.
[0034] As a preferred embodiment, a small motor 19 is fixedly connected to the right side of the fixed block 17, a connecting assembly 18 is connected to the left bearing of the small motor 19, an electric push rod 20 is fixedly connected to the bottom of the connecting assembly 18, an auxiliary pulley 21 is movably connected to the bottom of the electric push rod 20, and the electric push rod 20 is fixedly connected to both ends of the limit rod 22; further, the connecting assembly 18 connected to the outer side of the left bearing of the small motor 19 is driven to rotate by the small motor 19, when the connecting assembly 18 and its entirety reach a certain angle, the electric push rod 20 provided at the bottom of the connecting assembly 18 is retracted and extended, so that the auxiliary pulley 21 contacts the ground to provide auxiliary support for the device, thereby saving physical strength for the carrier during transportation and increasing work efficiency.
[0035] As a preferred embodiment, the left side bearing of the small motor 19 is movable through the interior of the fixed block 17, and the connecting assembly 18 is fixedly connected to the middle of the left side bearing of the small motor 19; further, the small motor 19 and the bearing connected thereto are limited and fixed by the fixed block 17.
[0036] As a preferred embodiment, a control panel 13 is provided on the top of the transmission motor 7, and two sets of fixing blocks 17 are fixedly connected to the rear end of the fixing plate 5; further, all electrical components inside the device can be controlled and linked through the control panel 13.
[0037] The working process of the utility model is as follows:
[0038] First, the staff manually places the fire extinguisher 4 on the top of the lifting base 11, and then controls the transmission motor 7 through the control panel 13 to transmit the forward and reverse screw rods 8, and then the two sets of sliders 9 sleeved on the forward and reverse screw rods 8 slide synchronously, and then the upper and middle parts of the fire extinguisher 4 are clamped and fixed by the two sets of fixed clamping blocks 10 on the two sets of sliders 9, and then the electric push rod 15 provided on the inner side of the fixed block 14 pushes the fixed clamping block 2 16 to move, and then the lower half of the fire extinguisher 4 is clamped and limited by the two sets of fixed clamping blocks 2 16, and then the staff manually presses the two sets of handles 6 provided at the rear end of the fixing plate 5 to tilt the device as a whole, and then controls the two sets of small motors 1 through the control panel 13. 9 drives the connecting component 18 connected to the outer side of the left bearing of the small motor 19 to rotate. When the connecting component 18 and its entirety reach a certain angle, the electric push rod 20 provided at the bottom of the connecting component 18 is extended and retracted to make the auxiliary pulley 21 contact the ground to provide auxiliary support for the device. After being carried to the designated position, the device is erected, and the anti-slip support rod 2 provided at the bottom of the counterweight block 1 can facilitate the sliding of the device as a whole. Then, the two sets of electric push rods 12 provided inside the counterweight block 1 are used to push the lifting base 11 up to raise the fire extinguisher 4, so that the staff can move the fire extinguisher 4 to the ground. Then, the internal components of the device are reset through the control panel 13. This is the working principle of the device.
[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A portable heptafluoropropane fire extinguisher, comprising a fixing plate (5), characterized in that: A transmission motor (7) is fixedly connected to the right side of the fixed plate (5); The left bearing of the transmission motor (7) is connected to a forward and reverse screw rod (8), the outer side of the forward and reverse screw rod (8) is sleeved with two sets of sliders (9), the front end of the slider (9) is fixedly connected to a fixed clamping block (10), and the inner side of the fixed clamping block (10) is clamped and connected to a fire extinguisher (4).
2. A portable and light-to-carry heptafluoropropane fire extinguisher according to claim 1, characterized in that: A lifting base (11) is provided at the bottom of the fire extinguisher (4), and the lifting base (11) is arranged on the top of the counterweight (1). An electric push rod (12) is fixedly connected to the bottom of the lifting base (11), and the electric push rod (12) is arranged inside the counterweight (1).
3. A portable heptafluoropropane fire extinguisher according to claim 2, characterized in that: A fixed block 1 (14) is provided on both sides of the counterweight block (1), an electric push rod (15) is provided inside the fixed block 1 (14), and the other end of the electric push rod (15) is fixedly connected to a fixed clamp block 2 (16), and a fire extinguisher (4) is also clamped and connected inside the fixed clamp block 2 (16).
4. A portable heptafluoropropane fire extinguisher according to claim 3, characterized in that: Two groups of anti-skid support rods (2) are fixedly connected to the bottom of the counterweight block (1), and a movable pulley (3) is provided at the rear end of the anti-skid support rod (2).
5. The portable heptafluoropropane fire extinguisher according to claim 1, characterized in that: The rear end of the fixing plate (5) is fixedly connected to two groups of handles (6), the bottom of the handles (6) is provided with two groups of fixing blocks (17), and the front end of the fixing plate (5) is provided with a card slot.
6. A portable heptafluoropropane fire extinguisher according to claim 5, characterized in that: The right side of the second fixed block (17) is fixedly connected to a small motor (19), the left side bearing of the small motor (19) is connected to a connecting assembly (18), the bottom of the connecting assembly (18) is fixedly connected to a second electric push rod (20), the bottom of the second electric push rod (20) is movably connected to an auxiliary pulley (21), and the second electric push rod (20) is fixedly connected to both ends of a limit rod (22).
7. A portable and light-to-carry heptafluoropropane fire extinguisher according to claim 6, characterized in that: The left side bearing of the small motor (19) movably passes through the interior of the second fixing block (17), and the connecting component (18) is fixedly connected to the middle part of the left side bearing of the small motor (19).
8. The portable heptafluoropropane fire extinguisher according to claim 1, characterized in that: A control panel (13) is provided on the top of the transmission motor (7), and two sets of second fixing blocks (17) are fixedly connected to the rear end of the fixing plate (5).