Antiskid and anti-vibration fire extinguisher for motor vehicle
By designing a fixed frame, transmission mechanism and earthquake-resistant rubber sleeve on the fire extinguisher for EMUs, the problems of unstable and slippage of traditional fire extinguishers are solved, and stable and efficient fire extinguishing operations are achieved.
Patent Information
- Application Number
- CN202411533410.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2024-12-27
AI Technical Summary
The outer wall of traditional EMU fire extinguishers is smooth, resulting in unstable handling and easy to slip off when used, affecting the fire extinguishing efficiency.
A non-slip and vibration-resistant fire extinguisher is designed, using a fixed frame, transmission mechanism, lifting mechanism and earthquake-resistant rubber sleeve to ensure the stability of the fire extinguisher when taken and used, including rotating valve stem, gear, screw rod, slider and U-shaped The structures such as rods enhance anti-slip and shock resistance.
It realizes the stable access and use of fire extinguishers, avoids slippage, and improves fire extinguishing efficiency and safety.
Smart Images
Figure CN119185836A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of fire extinguishers, in particular to an anti-skid and anti-vibration vehicle fire extinguisher. Background Art
[0002] A fire extinguisher is a portable fire-fighting tool. Chemicals are placed inside the fire extinguisher to put out fires. Fire extinguishers are one of the common fire prevention facilities and are stored in public places or places where fires may occur. Different types of fire extinguishers are filled with different ingredients and are designed for different causes of fire. Care must be taken when using them to avoid adverse effects and dangers. Fire extinguishers are installed in various public places, such as on high-speed trains.
[0003] The outer wall of traditional fire extinguishers for motor vehicles is smooth, so it is easy to slip when taking it, making it inconvenient to take it quickly and stably. Moreover, when using it, the pressure handle is small and it is easy to slip when pressing, causing the fire extinguisher to slip out of the hand, affecting the normal fire extinguishing work and delaying the fire extinguishing time. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides an anti-skid and anti-vibration vehicle fire extinguisher with good anti-skid performance, which can be stably taken and used, and is not easy to fall off. It solves the problem that the outer wall of the motor vehicle fire extinguisher in the prior art is smooth, so it is easy to slip when taking it, resulting in inconvenience, stability and quick taking. Moreover, when using it, due to the small pressure handle, it is also easy to slip when pressed, causing the fire extinguisher to slip out of the hand, affecting the normal fire extinguishing work and delaying the fire extinguishing opportunity.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a skid-proof and anti-vibration vehicle fire extinguisher, comprising a fire extinguisher body and a control valve, wherein the control valve is arranged at the top of the fire extinguisher body, the valve port of the control valve is fixedly connected to a nozzle, and the other end of the nozzle is fixedly provided with a nozzle, a valve stem is rotatably arranged inside the control valve, and a pressure handle is fixedly sleeved at one end of the outer side of the valve stem, a fixing frame is fixedly arranged at the top of the fire extinguisher body and on one side of the control valve, a strip opening is provided on the surface of the pressure handle, and the pressure handle is sleeved on one end of the fixing frame through the strip opening, a transmission mechanism for pushing the pressure handle to rotate is arranged inside the fixing frame, grooves are provided on both sides of the middle part of the fire extinguisher body, a lifting mechanism for conveniently lifting the fire extinguisher body is arranged inside the groove, and a shock-resistant rubber sleeve is fixedly sleeved at the bottom of the fire extinguisher body.
[0006] Preferably, the transmission mechanism includes a gear and a rack, a vertical rod is rotatably provided on the upper inner wall of the fixed frame, the lower end of the vertical rod is fixedly connected to a screw rod, the rod wall of the screw rod is threadedly sleeved with a slide plate, a top plate is fixedly provided on the lower side of the slide plate, the lower end of the top plate is in contact with the upper surface of the pressure handle, the gear is fixedly sleeved on the lower end of the vertical rod, the rack is meshingly provided on the rear side of the gear, the end of the rack away from the control valve is fixedly connected to a pressure plate, and a support mechanism for maintaining the stability of the pressure plate is provided inside one side of the fixed frame.
[0007] Preferably, the lifting mechanism includes a U-shaped rod and a rotating rod, the two rotating rods are rotatably arranged inside the groove, the two U-shaped rods are arranged inside the groove, and both ends of the U-shaped rod are fixedly sleeved with the rod wall of the corresponding rotating rod.
[0008] Preferably, the supporting mechanism includes a cross bar and a spring, a through hole is opened in the middle of a side of the fixed frame away from the control valve, the cross bar is movably sleeved inside the through hole, one end of the cross bar is fixedly connected to the pressure plate, a spring is movably sleeved on the rod wall of the cross bar, and both ends of the spring are respectively fixedly connected to the side of the corresponding pressure plate close to the cross bar and the inner wall of the fixed frame.
[0009] Preferably, a sliding rod is provided on the upper side of the cross bar, a through hole is opened on the side of the fixed frame away from the control valve and at a position corresponding to the sliding rod, one end of the sliding rod passes through the corresponding through hole, and the other end of the sliding rod is fixedly connected to the pressure plate.
[0010] Preferably, the upper ends of the rotating rods on both sides are movably sleeved with torsion springs, and the two ends of the torsion springs are respectively fixedly connected to the corresponding rotating rods and the inner wall of the groove.
[0011] Preferably, a stopper is fixedly sleeved on one end of the cross bar away from the pressure plate.
[0012] Preferably, one side of the slide plate contacts the inner wall of the fixed frame.
[0013] Preferably, the surfaces of the two U-shaped rods are coated with anti-slip patterns. Beneficial Effects
[0014] Compared with the prior art, the present invention provides an anti-skid and anti-vibration vehicle fire extinguisher, which has the following beneficial effects: 1. The anti-skid and anti-vibration vehicle fire extinguisher can rotate the U-shaped rod out of the groove by rotating the rotating rods on both sides, and the U-shaped rods on both sides can be held by both hands respectively, so that the fire extinguisher body can be taken out for use stably and efficiently.
[0015] 2. The anti-skid and anti-vibration vehicle fire extinguisher can ensure that the fire extinguisher body is stably controlled by holding the fixed frame with the hand when using the fire extinguisher body, and then press the pressure plate, the pressure plate drives the rack to move, the rack drives the gear to rotate, the rotating rod rotates, the rotating rod drives the screw rod to rotate, the screw rod drives one end of the slide plate, the top plate moves downward, the top plate pushes the pressure handle downward, the pressure handle drives the valve stem of the control valve to rotate, the control valve can be opened, the fire extinguishing material in the fire extinguisher body is sprayed out, and stable fire extinguishing work can be carried out.
[0016] 3. The anti-skid and anti-vibration vehicle fire extinguisher can improve the anti-skid and anti-vibration performance of the fire extinguisher body when it is placed by sleeved with an anti-vibration rubber sleeve on the bottom of the fire extinguisher body, so that the fire extinguisher body 1 can be placed stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of an anti-skid and anti-vibration vehicle fire extinguisher proposed by the present invention; Figure 2 for Figure 1 Schematic diagram of the internal structure; Figure 3 for Figure 2 A magnified view of the structure of part A; Figure 4 for Figure 2 A magnified view of the structure of part B.
[0018] In the figure: 1 fire extinguisher body, 2 control valve, 3 nozzle, 4 nozzle, 5 anti-vibration rubber sleeve, 6 fixing frame, 7 valve stem, 8 pressure handle, 9 vertical rod, 10 gear, 11 screw rod, 12 slide plate, 13 top plate, 14 rack, 15 pressure plate, 16 slide rod, 17 cross rod, 18 spring, 19 rotating rod, 20 U-shaped rod, 21 torsion spring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] See also Figure 1-4, a non-slip and anti-vibration vehicle fire extinguisher, 1. It includes a fire extinguisher body 1 and a control valve 2, the control valve 2 is arranged on the top of the fire extinguisher body 1, the valve port of the control valve 2 is fixedly connected with a nozzle 3, the other end of the nozzle 3 is fixedly arranged with a nozzle 4, a valve stem 7 is rotatably arranged inside the control valve 2, and a pressure handle 8 is fixedly sleeved on one end of the outer side of the valve stem 7, a fixing frame 6 is fixedly arranged on the top of the fire extinguisher body 1 and located on one side of the control valve 2, a strip opening is opened on the surface of the pressure handle 8, and the pressure handle 8 is sleeved on one end of the fixing frame 6 through the strip opening, grooves are opened on both sides of the middle of the fire extinguisher body 1, and a shock-resistant rubber sleeve 5 is fixedly sleeved on the bottom of the fire extinguisher body 1.
[0021] See also Figure 1-4 A transmission mechanism for pushing the pressure handle 8 to rotate is arranged inside the fixed frame 6, and the transmission mechanism includes a gear 10 and a rack 14. A vertical rod 9 is rotatably arranged on the inner wall of the upper side of the fixed frame 6, and a screw rod 11 is fixedly connected to the lower end of the vertical rod 9. A slide plate 12 is threadedly sleeved on the rod wall of the screw rod 11, and one side of the slide plate 12 is in conflict with the inner wall of the fixed frame 6, so that the slide plate 12 cannot rotate, that is, it can slide stably. A top plate 13 is fixedly arranged on the lower side of the slide plate 12, and the lower end of the top plate 13 is in conflict with the upper surface of the pressure handle 8. The gear 10 is fixedly sleeved on the lower end of the vertical rod 9, and a rack 14 is meshed and arranged on the rear side of the gear 10. The end of the rack 14 away from the control valve 2 is fixedly connected to a pressure plate 15.
[0022] See also Figure 1-4 A lifting mechanism for lifting the fire extinguisher body 1 is provided inside the groove, and the lifting mechanism includes a U-shaped rod 20 and a rotating rod 19. The two rotating rods 19 are rotatably arranged inside the groove, and the two U-shaped rods 20 are arranged inside the groove. Both ends of the U-shaped rod 20 are fixedly sleeved with the rod wall of the corresponding rotating rod 19, and the upper ends of the rotating rods 19 on both sides are movably sleeved with torsion springs 21, and the two ends of the torsion spring 21 are respectively fixedly connected with the corresponding rotating rod 19 and the inner wall of the groove. In a natural state, the elastic force of the bezoar 21 will make the rotating rod 19 drive the U-shaped rod 20 to rotate into the interior of the groove. The surfaces of the two U-shaped rods 20 are coated with anti-slip patterns to increase the friction between the hand and the U-shaped rod 20 and try to prevent slipping when holding.
[0023] See also Figure 1-4A supporting mechanism for maintaining the stability of the pressure plate 15 is arranged inside one side of the fixed frame 6, and the supporting mechanism includes a cross bar 17 and a spring 18. A through hole is opened in the middle of the side of the fixed frame 6 away from the control valve 2, and the cross bar 17 is movably sleeved inside the through hole. One end of the cross bar 17 is fixedly connected to the pressure plate 15, and the rod wall of the cross bar 17 is movably sleeved with a spring 18. The two ends of the spring 18 are respectively fixedly connected to the corresponding side of the pressure plate 15 close to the cross bar 17 and the inner wall of the fixed frame 6, and a sliding bar 16 is arranged on the upper side of the cross bar 17. A through hole is opened on the side of the fixed frame 6 away from the control valve 2 and at a position corresponding to the sliding bar 16, one end of the sliding bar 16 passes through the corresponding through hole, and the other end of the sliding bar 16 is fixedly connected to the pressure plate 15, and a stopper is fixedly sleeved at one end of the cross bar 17 away from the pressure plate 15 to prevent the cross bar 17 from slipping out of the through hole as much as possible.
[0024] In summary, when using the anti-skid and anti-vibration vehicle fire extinguisher, the rotating rods 19 on both sides are rotated to make the U-shaped rods 20 rotate out of the grooves, and the U-shaped rods 20 on both sides can be held by both hands respectively, that is, the fire extinguisher body 1 can be taken out and used stably and efficiently, and the nozzle 4 is held in one hand, and the fixed frame 6 is held by the hand of the other hand, so that the fire extinguisher body 1 can be stably controlled when the fire extinguisher body 1 is used, and then the finger presses the pressure plate 15, the pressure plate 15 drives the rack 14 to move, and the rack 14 drives the gear 10 to rotate, that is, the rotating rod 19 is rotated, the rotating rod 19 drives the screw rod 11 to rotate, and the screw rod 11 drives the slide plate 12 to move, that is, the top plate 13 is moved, and the top plate 13 pushes the pressure handle 8 downward, that is, the pressure handle 8 drives the valve stem 7 of the control valve 2 to rotate, that is, the control valve 2 can be opened, so that the fire extinguishing material in the fire extinguisher body 1 flows into the nozzle 4 through the nozzle 3, and finally is sprayed from the nozzle 4, that is, stable fire extinguishing work can be performed.
[0025] It should be noted that the term "comprises" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article, or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-skid and anti-vibration vehicle fire extinguisher, comprising a fire extinguisher body (1) and a control valve (2), characterized in that: The control valve (2) is arranged at the top of the fire extinguisher body (1), the valve port of the control valve (2) is fixedly connected to a nozzle (3), the other end of the nozzle (3) is fixedly provided with a nozzle head (4), a valve stem (7) is rotatably arranged inside the control valve (2), one end of the outer side of the valve stem (7) is fixedly sleeved with a pressure handle (8), a fixing frame (6) is fixedly arranged at the top of the fire extinguisher body (1) and located on one side of the control valve (2), a strip opening is provided on the surface of the pressure handle (8), the pressure handle (8) is sleeved on one end of the fixing frame (6) through the strip opening, a transmission mechanism for driving the pressure handle (8) to rotate is arranged inside the fixing frame (6), grooves are provided on both sides of the middle part of the fire extinguisher body (1), a lifting mechanism for conveniently lifting the fire extinguisher body (1) is arranged inside the groove, and a shock-resistant rubber sleeve (5) is fixedly sleeved at the bottom of the fire extinguisher body (1).
2. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 1, characterized in that: The transmission mechanism comprises a gear (10) and a rack (14); a vertical rod (9) is rotatably provided on the inner wall of the upper side of the fixed frame (6); a screw rod (11) is fixedly connected to the lower end of the vertical rod (9); a slide plate (12) is threadedly sleeved on the rod wall of the screw rod (11); a top plate (13) is fixedly provided on the lower side of the slide plate (12); the lower end of the top plate (13) abuts against the upper surface of the pressure handle (8); the gear (10) is fixedly sleeved on the lower end of the vertical rod (9); the rack (14) is meshingly provided on the rear side of the gear (10); an end of the rack (14) away from the control valve (2) is fixedly connected to a pressure plate (15); and a support mechanism for maintaining the stability of the pressure plate (15) is provided inside one side of the fixed frame (6).
3. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 1, characterized in that: The lifting mechanism comprises a U-shaped rod (20) and a rotating rod (19), wherein the two rotating rods (19) are rotatably arranged inside the groove, and the two U-shaped rods (20) are arranged inside the groove, and both ends of the U-shaped rod (20) are fixedly sleeved with the rod wall of the corresponding rotating rod (19).
4. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 2, characterized in that: The support mechanism comprises a cross bar (17) and a spring (18); a through hole is provided in the middle of a side of the fixed frame (6) away from the control valve (2); the cross bar (17) is movably sleeved inside the through hole; one end of the cross bar (17) is fixedly connected to the pressure plate (15); a spring (18) is movably sleeved on a rod wall of the cross bar (17); and two ends of the spring (18) are respectively fixedly connected to a side of the corresponding pressure plate (15) close to the cross bar (17) and an inner wall of the fixed frame (6).
5. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 4, characterized in that: A sliding rod (16) is arranged on the upper side of the cross rod (17), a through hole is provided on a side of the fixed frame (6) away from the control valve (2) and at a position corresponding to the sliding rod (16), one end of the sliding rod (16) passes through the corresponding through hole, and the other end of the sliding rod (16) is fixedly connected to the pressure plate (15).
6. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 3, characterized in that: The upper ends of the rotating rods (19) on both sides are movably sleeved with torsion springs (21), and the two ends of the torsion springs (21) are respectively fixedly connected to the corresponding rotating rods (19) and the inner wall of the groove.
7. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 4, characterized in that: A stopper is fixedly sleeved on one end of the cross bar (17) away from the pressing plate (15).
8. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 2, characterized in that: One side of the slide plate (12) abuts against the inner wall of the fixed frame (6).
9. The anti-skid and anti-vibration vehicle fire extinguisher according to claim 3, characterized in that: The surfaces of the two U-shaped rods (20) are both coated with anti-slip patterns.