Fire extinguisher cart
By designing a positioning device with a U-shaped plate and a sliding plate on the fire extinguisher cart, the problem of fire extinguishers shaking and falling off the cart was solved, achieving rapid fixation and efficient transportation.
Patent Information
- Application Number
- CN202423145436.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Fire extinguishers are prone to shaking and falling when moved on a trolley, which can lead to damage. Using straps to secure them increases the time required for retrieval and reduces the practicality and efficiency of the fire extinguisher trolley.
A fire extinguisher cart was designed, which uses a positioning device with a U-shaped plate and a sliding plate. Through the cooperation of a sliding rod and a spring, the fire extinguisher can be quickly clamped and fixed to prevent shaking and falling.
It effectively prevents fire extinguishers from shaking and falling during the movement of the cart, improves the securing efficiency, reduces storage and retrieval time, and enhances the practicality of the fire extinguisher cart.
Smart Images
Figure CN223682955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cart technical field especially a fire extinguisher cart. BACKGROUND
[0002] Fire extinguisher is a portable fire extinguishing tool. Chemicals are placed in the fire extinguisher to extinguish fires. Fire extinguishers are one of the common fire prevention facilities, which are stored in public places or places where fires may occur. Different types of fire extinguishers contain different components and are designed for different fire alarms. When a large number of fire extinguishers are needed at one time, a cart is needed to transport the fire extinguishers.
[0003] When using the cart to transport the fire extinguishers, there is no cart specially adapted for the fire extinguishers. Usually, the fire extinguishers are directly placed on the cart. During the movement of the cart, the fire extinguishers are prone to shaking and falling off the surface of the cart, causing damage to the fire extinguishers. Using a strap to fix the fire extinguishers will increase the time for storing and taking out the fire extinguishers, resulting in low practicality and efficiency of the fire extinguisher cart during use. SUMMARY
[0004] The technical problem to be solved by the utility model is that during the movement of the cart, the fire extinguishers are prone to shaking and falling off the surface of the cart, causing damage to the fire extinguishers. Using a strap to fix the fire extinguishers will increase the time for storing and taking out the fire extinguishers, resulting in low practicality and efficiency of the fire extinguisher cart during use.
[0005] The technical solution adopted by the utility model to solve the technical problem is a fire extinguisher cart, including a bottom plate, the bottom end of the bottom plate is provided with a plurality of universal wheels, the outer surface of the bottom plate is provided with a positioning device, the positioning device includes a U-shaped plate and a sliding plate, the bottom end of the U-shaped plate is fixedly connected with the top end of the bottom plate, a sliding groove is opened on the outer surface of the bottom plate, the bottom end of the sliding plate is fixedly connected with a sliding rod, the outer surface of the sliding rod slides in the inner wall of the sliding groove, the bottom end of the bottom plate is fixedly connected with a stop rod, one side of the sliding rod is provided with two springs, the two ends of the two springs are fixedly connected with one side of the stop rod and one side of the sliding rod respectively, one side of the sliding rod is fixedly connected with a round rod, the outer surface of the round rod slides in the inner wall of the stop rod.
[0006] The effect achieved by the above components is that: by arranging the U-shaped plate, when the fire extinguisher is carried by the trolley, the circular rod can be pulled first to control the circular rod to slide on the inner wall of the blocking rod away from the bottom plate, drive the sliding rod to slide on the inner wall of the sliding groove to make the sliding plate away from the U-shaped plate and compress the spring, then place several fire extinguishers on the outer surface of the bottom plate between the U-shaped plate and the sliding plate, after the placement is completed, the spring restores to its original state to pull the sliding rod to slide on the inner wall of the sliding groove away from the blocking rod, so that the sliding plate moves towards the U-shaped plate, the fire extinguisher is clamped between the U-shaped plate and the sliding plate, the position of the fire extinguisher on the outer surface of the bottom plate is limited, and the shaking of the fire extinguisher during the movement of the trolley is avoided as much as possible to prevent the fire extinguisher from falling off the outer surface of the bottom plate and being damaged, and compared with the traditional way of fixing the fire extinguisher by using a rope, the efficiency of fixing the position of the fire extinguisher by the U-shaped plate and the sliding plate is higher.
[0007] Preferably, one end of the circular rod is fixedly connected with an auxiliary rod, and the auxiliary rod is a hollow frame rod.
[0008] The effect achieved by the above components is that: when the trolley is used, one foot can be hooked in the hollow part on the outer surface of the auxiliary rod, so that the auxiliary rod can be pulled by the tip of the foot to control the movement of the circular rod and the sliding rod, and the convenience of using the positioning device is improved.
[0009] Preferably, one side of the blocking rod is fixedly connected with a positioning rod, and the outer surface of the circular rod slides on the inner wall of the positioning rod.
[0010] The effect achieved by the above components is that: when the circular rod is pulled to move, part of the outer surface of the circular rod will slide on the inner wall of the positioning rod, and the angle between the circular rod and the bottom plate and the blocking rod can be further limited by the positioning rod, so that the angle of the circular rod is as much as possible to avoid being skewed.
[0011] Preferably, one side of the blocking rod is fixedly connected with two cylinders, and part of the outer surface of the two springs is located in the two cylinders respectively.
[0012] The effect achieved by the above components is that: by arranging the cylinders, the shape of the outer surface of the spring close to the blocking rod can be reinforced, so that the spring is as much as possible to avoid being twisted horizontally when it is deformed and affecting normal use.
[0013] Preferably, one side of the U-shaped plate and the sliding plate is fixedly connected with a pad, and the pad is made of rubber material.
[0014] The effect achieved by the above components is that: by arranging the pad made of rubber material, the U-shaped plate and the sliding plate will not easily cause abrasion to the outer surface of the fire extinguisher when clamping the fire extinguisher.
[0015] Preferably, the top end of the bottom plate is provided with an adjusting device, the adjusting device comprises a shaft rod, both ends of the shaft rod are rotationally connected with both sides of the top end of the bottom plate, the outer surface of the shaft rod is fixedly connected with a push rod, one end of the outer surface of the shaft rod is slidably connected with a collar, one side of the collar is fixedly connected with a plug rod, and one side of the top end of the bottom plate is provided with a plurality of positioning holes.
[0016] The effect achieved by the above components is that when the cart is used, the push rod is pulled to rotate the shaft rod to adjust the angle between the push rod and the bottom plate to a certain wide angle, then the collar on the outer surface of the shaft rod is pushed to slide on the outer surface of the shaft rod to insert the plug rod into one of the positioning holes at the top end of the bottom plate, and the angle between the shaft rod and the bottom plate is fixed, so that the push rod is convenient to control the movement of the cart.
[0017] Preferably, one end of the shaft rod is fixedly connected with two stop blocks, and the two stop blocks protrude from the upper and lower sides of the shaft rod.
[0018] The effect achieved by the above components is that the movement range of the collar on the outer surface of the shaft rod is limited by the stop blocks, so that the collar is prevented from falling off the outer surface of the shaft rod.
[0019] Preferably, the outer surface of the plug rod is fixedly connected with a plurality of convex strips, and the convex strips are rubber strips made of rubber.
[0020] The effect achieved by the above components is that the friction between the outer surface of the plug rod and the inner wall of the positioning hole when the plug rod is inserted into the positioning hole is increased by the rubber convex strips, so that the plug rod is not easily accidentally detached from the inside of the positioning hole.
[0021] The beneficial effects of the utility model are:
[0022] The positioning device of the utility model can place the fire extinguisher between the U-shaped plate and the sliding plate on the outer surface of the bottom plate, clamp the fire extinguisher through the U-shaped plate and the sliding plate, limit the position of the fire extinguisher on the outer surface of the bottom plate, and as far as possible avoid the fire extinguisher from shaking and falling off the outer surface of the bottom plate during the movement of the cart, and compared with the traditional way of fixing the fire extinguisher by using a rope, the efficiency of fixing the position of the fire extinguisher through the U-shaped plate and the sliding plate is higher. BRIEF DESCRIPTION OF DRAWINGS
[0023] The utility model will be further described in connection with the drawings and examples.
[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0025] Figure 2 It is the three-dimensional structure schematic view of the bottom plate of the utility model;
[0026] Figure 3 It is the three-dimensional structure schematic view of the shaft pole of the utility model;
[0027] Figure 4 It is the three-dimensional structure schematic view of the sliding plate of the utility model;
[0028] Figure 5 It is the three-dimensional structure schematic view of the sleeve ring of the utility model.
[0029] Legend: 1, bottom plate; 2, positioning device; 3, adjusting device; 4, universal wheel; 5, push rod; 21, U-shaped plate; 22, sliding groove; 23, sliding plate; 24, sliding rod; 25, spring; 26, round rod; 27, stop rod; 28, auxiliary rod; 29, positioning rod; 210, cylinder; 211, pad plate; 31, shaft pole; 32, sleeve ring; 33, positioning hole; 34, insertion rod; 35, stop block; 36, convex strip. DETAILED DESCRIPTION
[0030] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so it only shows the relevant structure of the utility model.
[0031] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] Example 1, Figures 1-4The fire extinguisher shown in the trolley, including the bottom plate 1, the bottom end of the bottom plate 1 is provided with a plurality of universal wheels 4, the outer surface of the bottom plate 1 is provided with positioning device 2, positioning device 2 includes U-shaped plate 21 and sliding plate 23, the bottom end of the U-shaped plate 21 is fixedly connected with the top end of the bottom plate 1, the outer surface of the bottom plate 1 is provided with a sliding groove 22, the bottom end of the sliding plate 23 is fixedly connected with the sliding rod 24, the outer surface of the sliding rod 24 is slidably connected with the inner wall of the sliding groove 22, the bottom end of the bottom plate 1 is fixedly connected with the stop rod 27, one side of the sliding rod 24 is provided with two springs 25, the two ends of the two springs 25 are fixedly connected with one side of the stop rod 27 and one side of the sliding rod 24 respectively, one side of the sliding rod 24 is fixedly connected with the round rod 26, the outer surface of the round rod 26 is slidably connected with the inner wall of the stop rod 27, by setting the U-shaped plate 21, when using the trolley to carry the fire extinguisher, the round rod 26 can be pulled to control the round rod 26 to slide away from the bottom plate 1 in the inner wall of the stop rod 27, drive the sliding rod 24 to slide in the inner wall of the sliding groove 22 to make the sliding plate 23 away from the U-shaped plate 21 and compress the spring 25, then place a plurality of fire extinguishers on the outer surface of the bottom plate 1 between the U-shaped plate 21 and the sliding plate 23, after placing, the spring 25 restores to its original state after the round rod 26 is released, which pulls the sliding rod 24 to slide away from the stop rod 27 in the inner wall of the sliding groove 22, so that the sliding plate 23 moves towards the U-shaped plate 21, clamping the fire extinguisher between the U-shaped plate 21 and the sliding plate 23, limiting the position of the fire extinguisher on the outer surface of the bottom plate 1, as far as possible to avoid the fire extinguisher from shaking and falling off the outer surface of the bottom plate 1 during the movement of the trolley, causing damage, and compared with the traditional way of fixing the fire extinguisher by binding rope, the efficiency of fixing the position of the fire extinguisher by the U-shaped plate 21 and the sliding plate 23 is higher.
[0033] Figures 2-4 One end of the round rod 26 is fixedly connected with the auxiliary rod 28, the auxiliary rod 28 is a hollow frame rod, when using the trolley, one foot can be hooked in the hollow part of the outer surface of the auxiliary rod 28, which is convenient for pulling the auxiliary rod 28 to control the movement of the round rod 26 and the sliding rod 24 by the tip of the foot, improving the convenience of using the positioning device 2, one side of the stop rod 27 is fixedly connected with the positioning rod 29, the outer surface of the round rod 26 is slidably connected with the inner wall of the positioning rod 29, part of the outer surface of the round rod 26 will slide in the inner wall of the positioning rod 29 when pulling the round rod 26 to move, the positioning rod 29 can further limit the angle between the round rod 26 and the bottom plate 1 and the stop rod 27, as far as possible to avoid the angle of the round rod 26 from being inclined.
[0034] Figures 2-4The side of the stop lever 27 is fixedly connected with two cylinders 210, the outer surface of the two springs 25 is respectively located in the interior of the two cylinders 210, the shape of the outer surface of the spring 25 close to the side of the stop lever 27 is reinforced by setting the cylinder 210, the transverse distortion of the spring 25 when deforming is avoided as far as possible, the side of the U-shaped plate 21 and the sliding plate 23 is fixedly connected with the backing plate 211, the backing plate 211 is made of rubber material, the outer surface of the fire extinguisher is not easy to be abraded when the U-shaped plate 21 and the sliding plate 23 clamp the fire extinguisher by setting the backing plate 211 of rubber material.
[0035] Figures 1-3 The top end of the bottom plate 1 is provided with the adjusting device 3, the adjusting device 3 includes the shaft 31, the two ends of the shaft 31 are rotatably connected with the top end of the two sides of the bottom plate 1, the outer surface of the shaft 31 is fixedly connected with the push rod 5, the outer surface of the shaft 31 is slidably connected with the collar 32, the side of the collar 32 is fixedly connected with the insertion rod 34, the top end of the bottom plate 1 is provided with a plurality of positioning holes 33, when using the cart, the push rod 5 is pulled to rotate the shaft 31 to adjust the angle of the push rod 5 to form a certain angle between the push rod 5 and the bottom plate 1, then the collar 32 on the outer surface of the shaft 31 is pushed to slide the collar 32 on the outer surface of the shaft 31 to insert the insertion rod 34 into one of the positioning holes 33 on the top end of the bottom plate 1, the angle between the shaft 31 and the bottom plate 1 is fixed, the push rod 5 is convenient to control the cart to move, when not using the cart, the push rod 5 is pushed to rotate the shaft 31 to form a certain angle between the push rod 5 and the bottom plate 1, then the collar 32 is pushed to move to insert the insertion rod 34 into one of the positioning holes 33 to fix the position of the push rod 5, the push rod 5 is as far as possible to avoid adhering to the bottom plate 1 to reduce the overall area of the cart to save space when storing and improve the practicability of the cart.
[0036] Figure 3 And Figure 5 The end of the shaft 31 is fixedly connected with two stop blocks 35, the two stop blocks 35 protrude from the upper and lower sides of the shaft 31, the movement range of the collar 32 on the outer surface of the shaft 31 is limited by setting the stop block 35, the collar 32 is avoided from falling off the outer surface of the shaft 31 and being lost, the outer surface of the insertion rod 34 is fixedly connected with a plurality of convex strips 36, the convex strips 36 are rubber strips of rubber material, the friction force between the outer surface of the insertion rod 34 and the inner wall of the positioning hole 33 when the insertion rod 34 is inserted into the positioning hole 33 is increased by the rubber convex strips 36, the insertion rod 34 is not easy to accidentally fall off from the interior of the positioning hole 33.
[0037] Working principle: when using the trolley to carry the fire extinguisher, pull the push rod 5 to rotate the shaft 31 to adjust the angle of the push rod 5 to form a wide angle between the push rod 5 and the bottom plate 1, then push the sleeve ring 32 on the outer surface of the shaft 31 to make the sleeve ring 32 slide on the outer surface of the shaft 31 to insert the plug rod 34 into a positioning hole 33 at the top of the bottom plate 1, fix the angle between the shaft 31 and the bottom plate 1, hold the push rod 5 to control the bottom plate 1, hook one foot in the hollow on the outer surface of the auxiliary rod 28, pull the auxiliary rod 28 with the toes to control the round rod 26 to slide on the inner wall of the stop rod 27 away from the bottom plate 1, drive the sliding rod 24 to slide on the inner wall of the sliding groove 22 to make the sliding plate 23 away from the U-shaped plate 21 and compress the spring 25, then place several fire extinguishers on the outer surface of the bottom plate 1 between the U-shaped plate 21 and the sliding plate 23, after the placement is completed, release the round rod 26, the spring 25 restores to its original state and pulls the sliding rod 24 to slide on the inner wall of the sliding groove 22 away from the stop rod 27, makes the sliding plate 23 move towards the U-shaped plate 21, clamps the fire extinguisher between the U-shaped plate 21 and the sliding plate 23, limits the position of the fire extinguisher on the outer surface of the bottom plate 1, then pushes the push rod 5 to control the bottom plate 1 to move through the universal wheels 4 at the bottom end to carry the fire extinguisher, when not using the trolley, push the push rod 5 to rotate the shaft 31 to form a certain angle with the bottom plate 1, then push the sleeve ring 32 to move to insert the plug rod 34 into a positioning hole 33 to fix the position of the push rod 5, make the push rod 5 avoid sticking to the bottom plate 1 as much as possible to reduce the overall area of the trolley and save space when storing.
[0038] Based on the above ideal embodiments of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of the claims.
Claims
1. A fire extinguisher trolley comprising a base plate (1) characterised in that: The bottom end of the bottom plate (1) is provided with several universal wheels (4), the outer surface of the bottom plate (1) is provided with positioning device (2), the positioning device (2) comprises U-shaped plate (21) and sliding plate (23), the bottom end of the U-shaped plate (21) is fixedly connected with the top end of the bottom plate (1), the outer surface of the bottom plate (1) is provided with a sliding groove (22), the bottom end of the sliding plate (23) is fixedly connected with a sliding rod (24), the outer surface of the sliding rod (24) slides in the inner wall of the sliding groove (22), the bottom end of the bottom plate (1) is fixedly connected with a stop rod (27), one side of the sliding rod (24) is provided with two springs (25), both ends of the two springs (25) are fixedly connected with one side of the stop rod (27) and one side of the sliding rod (24) respectively, one side of the sliding rod (24) is fixedly connected with a round rod (26), the outer surface of the round rod (26) slides in the inner wall of the stop rod (27).
2. A fire extinguisher cart according to claim 1, characterised in that: One end of the round rod (26) is fixedly connected with an auxiliary rod (28), the auxiliary rod (28) is a hollow frame rod.
3. A fire extinguisher cart according to claim 2, wherein: One side of the stop rod (27) is fixedly connected with a positioning rod (29), the outer surface of the round rod (26) slides in the inner wall of the positioning rod (29).
4. A fire extinguisher cart according to claim 3, wherein: One side of the stop rod (27) is fixedly connected with two cylinders (210), the outer surface of the two springs (25) is located in the interior of the two cylinders (210) respectively.
5. A fire extinguisher cart according to claim 4, wherein: One side of the U-shaped plate (21) and the sliding plate (23) is fixedly connected with a pad (211), the pad (211) is made of rubber material.
6. A fire extinguisher cart according to claim 1, wherein: The top end of the bottom plate (1) is provided with adjusting device (3), the adjusting device (3) comprises shaft rod (31), both ends of the shaft rod (31) are rotatably connected with the top end of the bottom plate (1), the outer surface of the shaft rod (31) is fixedly connected with a push rod (5), one end of the outer surface of the shaft rod (31) is slidably connected with a sleeve ring (32), one side of the sleeve ring (32) is fixedly connected with a plug rod (34), a plurality of positioning holes (33) are formed in one side of the top end of the bottom plate (1).
7. A fire extinguisher cart according to claim 6, characterised in that: One end of the shaft rod (31) is fixedly connected with two stop blocks (35), the two stop blocks (35) protrude from the upper and lower sides of the shaft rod (31).
8. A fire extinguisher cart according to claim 7, characterised in that: The outer surface of the plug rod (34) is fixedly connected with a plurality of convex strips (36), the convex strips (36) are rubber strips made of rubber material.