Household multi-bottle replaceable rotary dry powder fire extinguisher
By designing a multi-replaceable rotary dry powder fire extinguisher and adopting a mobile vehicle structure and related mechanisms, the problem of accidental activation by children or pets has been solved, thus improving safety and convenience.
Patent Information
- Application Number
- CN202423015805.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing household dry powder fire extinguishers are easily accidentally touched by children or pets, posing a safety hazard, and are not convenient to operate with one hand.
A multi-bottle replaceable rotary dry powder fire extinguisher was designed. It adopts a mobile vehicle structure and includes a roller shutter door, an adjustment mechanism, and a pressing mechanism. The roller shutter door protects the spray nozzle, the adjustment mechanism facilitates one-handed operation, and the pressing mechanism increases the force-bearing area for easy manual control of the spray.
It effectively prevents children or pets from accidentally touching the spray nozzle, improving safety and convenience of use, and enabling convenient one-handed operation.
Smart Images

Figure CN223569906U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of fire extinguisher, especially to a household multi-bottle replaceable rotary dry powder fire extinguisher. BACKGROUND
[0002] The dry powder fire extinguishing agent is a fine particle made by grinding the mixture of fire extinguishing base material (such as baking soda, ammonium carbonate, ammonium salt of phosphoric acid, etc.) and appropriate lubricant (magnesium stearate, mica powder, talc powder, etc.), and a small amount of moisture-proof agent (silica gel) together.
[0003] According to the search, the Chinese patent publication No. CN213491674U discloses a dry powder fire extinguisher, which comprises a fire extinguishing bottle. The surface of the fire extinguishing bottle is provided with a binding mechanism. The dry powder fire extinguisher can be carried on the body when in use, freeing one hand for other work. The existing dry powder fire extinguisher has the problem of inconvenient use because it needs to be operated by two hands, and the arm is prone to be sore after a long time of holding the fire extinguisher. The tightness of the binding belt can be adjusted according to the body fat of the user by setting a binding belt ring structure at one end of the binding belt. The spraying hose can be placed on the plastic clasp ring when the dry powder fire extinguisher is not in use.
[0004] However, when the dry powder fire extinguisher is used at home, it is usually placed on the ground. Children or pets in the family may collide with the dry powder fire extinguisher during play, so it is necessary to pay attention to the protection of the dry powder fire extinguisher from accidental touch in daily life, and try to avoid the accidental touch of the binding belt of the wrench or the spraying pipe by the children or pets in the family, which may cause hidden dangers. Therefore, a household multi-bottle replaceable rotary dry powder fire extinguisher is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a household multi-bottle replaceable rotary dry powder fire extinguisher, which aims to improve the problem of safety hidden danger caused by the accidental touch of the binding belt of the wrench or the spraying pipe by the children or pets in the family in the prior art.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of replaceable rotary dry powder fire extinguisher of domestic multiple bottles, including mobile car, the top surface of mobile car is fixedly connected with reel drum, the mobile car is opened with circular groove, the outer wall of disc is rotatably connected in the inner wall of circular groove, the bottom of disc is elastically connected with the inner wall of circular groove by volute spring, the top of reel drum is fixedly connected with top plate, the inner wall of reel drum is rotatably connected with cylinder, the outer wall of cylinder is fixedly connected with roll-up door, the top of mobile car is fixedly connected with fixed rod, the top of fixed rod is fixedly connected with the bottom of top plate, the top plate is opened with third through slot, the inside of third through slot is inserted with limiting insertion rod, the top of roll-up door is opened with limiting slot, the bottom of limiting insertion rod is also inserted in the limiting slot opened in the top of roll-up door, adjusting mechanism is arranged on the mobile car, and the adjusting mechanism includes: turntable, the outer wall of turntable is rotatably connected on the top surface of mobile car, the top surface of turntable is rotatably connected with gear disc, and dry powder fire extinguisher is placed on gear disc.
[0007] As further description of the above technical solution: the top surface of mobile car is fixedly connected with arc-shaped toothed plate, the outer wall of arc-shaped toothed plate is meshed with the outer wall of gear disc, one end of volute spring is fixedly connected with the bottom of disc, and the other end of volute spring is fixedly connected with the bottom of the inner wall of circular groove.
[0008] As further description of the above technical solution: the top surface of gear disc is opened with recess, and the outer wall of dry powder fire extinguisher is inserted with the inner wall of recess.
[0009] As further description of the above technical solution: the number of gear disc is four, and is not contacted with each other, and the recess and dry powder fire extinguisher are also four respectively, the first through slot is opened on the mobile car, and the motor is fixedly connected in the inside of first through slot, and the output shaft top end of motor is fixedly connected with the bottom of turntable.
[0010] As further description of the above technical solution: the top plate is provided with pressing mechanism, and the pressing mechanism includes: pressing rod, and the outer wall of pressing rod penetrates the inner wall of top plate and is slidably connected.
[0011] As further description of the above technical solution: the top of pressing rod is fixedly connected with pressing plate.
[0012] As further description of the above technical solution: the top of top plate is fixedly connected with limiting frame, the inner wall of limiting frame is slidably connected with plate body, the plate body is fixedly connected on the outer wall of pressing rod, the bottom of plate body is elastically connected with the top of top plate by spring, the top of spring is fixedly connected at the bottom of plate body, and the bottom of spring is fixedly connected at the top outer wall of top plate.
[0013] As a further description of the above technical solutions: the bottom four corners of the mobile vehicle are fixedly connected with supports respectively, each of the supports is rotatably connected with a mobile wheel, and one side outer wall of the mobile vehicle is fixedly connected with a push handle.
[0014] The utility model has the advantages of the following:
[0015] 1. In the utility model, the roll-up door is set to play a protection effect, and can be closed when not in use to prevent children or pets from touching it by mistake. The side with the spray pipe is no longer inward but outward. The inward purpose is to facilitate the spray pipe to be in the interior, avoid the clamp fixing the spray pipe from falling off due to the children or pets touching it by mistake, and cause the spray pipe to naturally droop, and then under the influence of gravity, over time, cause greater loss and cracking.
[0016] 2. In the utility model, the pressing plate is set to increase the stress area and facilitate manual pressing of the control pressing rod downward. The spring is set to play a reset effect and facilitate manual control of the pressing rod to press the siphon pipe of the dry powder extinguisher to control the spray, and increase the convenience. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A front view of a household multi-bottle replaceable rotary dry powder extinguisher is proposed for the utility model;
[0018] Figure 2 A top view of a household multi-bottle replaceable rotary dry powder extinguisher is proposed for the utility model;
[0019] Figure 3 A position display diagram of a groove of a household multi-bottle replaceable rotary dry powder extinguisher is proposed for the utility model;
[0020] Figure 4 A partial bottom view of a household multi-bottle replaceable rotary dry powder extinguisher is proposed for the utility model;
[0021] Figure 5 A sectional view of a top plate of a household multi-bottle replaceable rotary dry powder extinguisher is proposed for the utility model;
[0022] Figure 6 A position diagram of a volute spring of a household multi-bottle replaceable rotary dry powder extinguisher is proposed for the utility model;
[0023] Figure 7 A household multi-bottle replaceable rotary dry powder extinguisher is proposed for the utility model; Figure 6 An enlarged view of A in the middle.
[0024] LEGEND:
[0025] 1, mobile car; 2, mobile wheel; 3, push handle; 4, roller shutter door; 5, dry powder fire extinguisher; 6, top plate; 7, adjusting mechanism; 701, motor; 702, rotating disc; 703, gear disc; 704, groove; 705, arc-shaped tooth plate; 8, pressing mechanism; 801, limiting frame; 802, pressing rod; 803, pressing plate; 804, spring; 9, fixed rod; 10, winding drum; 11, limiting plug rod; 12, disc; 13, volute spring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] With reference to Figure 1 , Figure 6 and Figure 7 , an embodiment provided by the utility model: a household multi-bottle replaceable rotary dry powder fire extinguisher, including mobile car 1, the top surface of mobile car 1 is fixedly connected with winding drum 10, mobile car 1 is provided with circular groove, by setting circular groove, provide installation position for volute spring 13, the outer wall of disc 12 is rotatably connected in the inner wall of circular groove, the bottom of disc 12 is elastically connected with the inner wall of circular groove through volute spring 13, one end of volute spring 13 is fixedly connected with the bottom of disc 12, the other end of volute spring 13 is fixedly connected with the bottom of the inner wall of circular groove, by setting volute spring 13, it is convenient to let the reset effect of the rotation of column body, the top of winding drum 10 is fixedly connected with top plate 6, the inner wall of winding drum 10 is rotatably connected with column body, the outer wall of column body is fixedly connected with roller shutter door 4, by setting roller shutter door 4, play protection effect, when not using, can close roller shutter door 4 to prevent children or pets from being touched accidentally, the top of mobile car 1 is fixedly connected with fixed rod 9, the top end of fixed rod 9 is fixedly connected with the bottom of top plate 6, by setting fixed rod 9, for providing stable installation for top plate 6, top plate 6 is provided with third through slot, the inside of third through slot is inserted with limiting plug rod 11, the top of roller shutter door 4 is provided with limiting slot, the bottom end of limiting plug rod 11 is also inserted in the limiting slot provided in the top of roller shutter door 4, by setting third through slot, it is convenient for limiting plug rod 11 to be penetrated and inserted into the limiting slot on roller shutter door 4, and stay in the limiting slot by gravity, play the effect of limiting roller shutter door 4, at this time, the whole equipment can be in the state of opening one side, and the other two third through slots correspond to the positions of completely opening and completely winding respectively, so as to play the positioning effect.
[0028] With reference to Figure 2 ,Figure 3 And Figure 4 The mobile vehicle 1 is provided with an adjusting mechanism 7, the adjusting mechanism 7 comprises: a rotating disc 702, the outer wall of the rotating disc 702 is rotationally connected to the top surface of the mobile vehicle 1, by arranging the rotating disc 702, the rotating effect is facilitated, the top surface of the rotating disc 702 is rotationally connected with a gear disc 703, the gear disc 703 is placed with the dry powder fire extinguisher 5, by arranging the gear disc 703, the gear disc 703 is driven to rotate under the rotation of the rotating disc 702, the top surface of the mobile vehicle 1 is fixedly connected with an arc-shaped toothed plate 705, the outer wall of the arc-shaped toothed plate 705 is meshingly connected with the outer wall of the gear disc 703, by arranging the arc-shaped toothed plate 705, after the gear disc 703 is rotated following the rotating disc 702, the side with the spray pipe is no longer inward but outward after being driven to rotate by the arc-shaped toothed plate 705, which is convenient for subsequent use, the inward purpose is to facilitate the spray pipe to be in the interior, avoid the clasp fixing the spray pipe from falling off due to the child or pet touching, causing the spray pipe to naturally droop, and then under the influence of gravity, after a long time, greater loss is caused to lead to cracking, the top surface of the gear disc 703 is provided with a groove 704, the outer wall of the dry powder fire extinguisher 5 is insertedly connected with the inner wall of the groove 704, by arranging the groove 704, the dry powder fire extinguisher 5 is placed, the stability is increased, the number of the gear disc 703 is four, and they do not contact each other, the groove 704 and the dry powder fire extinguisher 5 are also four respectively, by arranging the four gear discs 703 not to contact each other, the mutual influence is prevented. The mobile vehicle 1 is provided with a first through groove, the first through groove is fixedly connected with a motor 701 in the inside, the output shaft top end of the motor 701 is fixedly connected with the bottom of the rotating disc 702, by arranging the first through groove, the motor 701 is facilitated to be installed, and then the rotating disc 702 can be driven to rotate under the operation of the motor 701.
[0029] Referring to Figure 5 And Figure 6The top plate 6 is provided with a pressing mechanism 8, the pressing mechanism 8 comprises: a pressing rod 802, the outer wall of the pressing rod 802 penetrates the inner wall of the top plate 6 and is in sliding connection. The top of the pressing rod 802 is fixedly connected with a pressing plate 803. By arranging the pressing plate 803, the stress area is increased, the pressing rod 802 is conveniently manually pressed and controlled to move downwards, the top of the top plate 6 is fixedly connected with a limiting frame 801, the inner wall of the limiting frame 801 is in sliding connection with a plate body, the plate body is fixedly connected on the outer wall of the pressing rod 802, the bottom of the plate body is elastically connected with the top of the top plate 6 through a spring 804, the top of the spring 804 is fixedly connected with the bottom of the plate body, and the bottom of the spring 804 is fixedly connected with the top outer wall of the top plate 6. In this way, the pressing rod 802 is limited, and the pressing rod 802 can slide up and down in the interior; the spring 804 can be compressed under the stress when the pressing plate 803 drives the pressing rod 802 to move downwards, and the pressing plate 803 and the pressing rod 802 can be driven to move reversely under the release of the stored energy after the pressing force is lost, so that the reset effect is achieved. The plate body and the limiting frame 801 are in sliding connection and are matched with each other, so that the limiting effect is achieved.
[0030] With reference to Figure 1 and Figure 2 In one embodiment of the utility model, the bottom of the mobile vehicle 1 is fixedly connected with a support at four corners, each support is rotatably connected with a mobile wheel 2, and the outer wall of one side of the mobile vehicle 1 is fixedly connected with a push handle 3. The mobile wheel 2 increases flexibility and enhances practicability. The push handle 3 is convenient to push and increases convenience.
[0031] When it is needed to use, the rolling slat door 4 is opened, the limiting rod 11 is inserted into the third through slot and then into the limiting slot on the rolling slat door 4, the motor 701 is controlled to start, the motor 701 drives the rotating disc 702 to rotate, the four gear plates 703 are driven to move, the side with the spray pipe is driven to move outwards after being driven to rotate by the arc-shaped toothed plate 705, only one dry powder fire extinguisher 5 has the spray pipe moving outwards, the wrench is pulled out, the pressing plate 803 is pressed downwards manually, the pressing rod 802 is driven to move downwards, the spring 804 is compressed when the pressing rod 802 moves downwards, the pressing rod 802 is driven to move downwards and press the switch of the dry powder fire extinguisher 5, the other hand holds the spray pipe to spray, and when the situation is bad, the rolling slat door 4 is rolled up, the remaining three dry powder fire extinguishers 5 are manually taken out and directly used.
[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A domestic multi-bottle replaceable rotary dry powder fire extinguisher comprising a mobile cart (1) characterized in that: The top surface of the mobile vehicle (1) is fixedly connected with a winding drum (10), a circular groove is formed in the mobile vehicle (1), the outer wall of a disc (12) is rotatably connected in the inner wall of the circular groove, the bottom of the disc (12) is elastically connected with the inner wall of the circular groove through a volute spring (13), the top of the winding drum (10) is fixedly connected with a top plate (6), the inner wall of the winding drum (10) is rotatably connected with a column body, the outer wall of the column body is fixedly connected with a rolling shutter door (4), the top of the mobile vehicle (1) is fixedly connected with a fixed rod (9), the top end of the fixed rod (9) is fixedly connected with the bottom of the top plate (6), a third through groove is formed in the top plate (6), a limiting plug rod (11) is inserted into the third through groove, a limiting groove is formed in the top of the rolling shutter door (4), the bottom end of the limiting plug rod (11) is also inserted into the limiting groove formed in the top of the rolling shutter door (4), an adjusting mechanism (7) is arranged on the mobile vehicle (1), the adjusting mechanism (7) comprises: a rotating disc (702), the outer wall of the rotating disc (702) is rotatably connected with the top surface of the mobile vehicle (1), the top surface of the rotating disc (702) is rotatably connected with a gear disc (703), the gear disc (703) is placed with a dry powder fire extinguisher (5).
2. A domestic multi-bottle replaceable rotary dry powder fire extinguisher according to claim 1, characterized in that: The top surface of the mobile vehicle (1) is fixedly connected with an arc-shaped toothed plate (705), the outer wall of the arc-shaped toothed plate (705) is meshingly connected with the outer wall of the gear disc (703), one end of the volute spring (13) is fixedly connected with the bottom of the disc (12), the other end of the volute spring (13) is fixedly connected with the bottom of the inner wall of the circular groove.
3. A domestic multi-bottle replaceable rotary dry powder fire extinguisher according to claim 2, characterised in that: The top surface of the gear disc (703) is provided with a groove (704), and the outer wall of the dry powder fire extinguisher (5) is inserted into the inner wall of the groove (704).
4. A domestic multi-bottle replaceable rotary dry powder fire extinguisher according to claim 3, wherein: The number of the gear disc (703) is four, and they are not in contact with each other, the number of the groove (704) and the dry powder fire extinguisher (5) is also four, a first through groove is formed in the mobile vehicle (1), and a motor (701) is fixedly connected in the first through groove, the output shaft top end of the motor (701) is fixedly connected with the bottom of the rotating disc (702).
5. A domestic multi-bottle replaceable rotary dry powder fire extinguisher according to claim 1, characterized in that: A pressing mechanism (8) is arranged on the top plate (6), the pressing mechanism (8) comprises: a pressing rod (802), the outer wall of the pressing rod (802) penetrates through the inner wall of the top plate (6) and is slidingly connected.
6. A domestic multi-bottle replaceable rotary dry chemical fire extinguisher according to claim 5 wherein: The top of the pressing rod (802) is fixedly connected with a pressing plate (803).
7. A domestic multi-bottle replaceable rotary dry powder fire extinguisher according to claim 6, wherein: The top of the top plate (6) is fixedly connected with a limiting frame (801), the inner wall of the limiting frame (801) is slidingly connected with a plate body, the plate body is fixedly connected on the outer wall of the pressing rod (802), the bottom of the plate body is elastically connected with the top of the top plate (6) through a spring (804), the top of the spring (804) is fixedly connected with the bottom of the plate body, and the bottom of the spring (804) is fixedly connected with the top outer wall of the top plate (6).
8. A domestic multi-bottle replaceable rotary dry powder fire extinguisher according to claim 1, characterized in that: The bottom corners of the mobile vehicle (1) are respectively fixedly connected with supports, and a mobile wheel (2) is rotatably connected in each support, and a push handle (3) is fixedly connected on one side of the outer wall of the mobile vehicle (1).
Citation Information
Patent Citations
Dry powder extinguisher
CN213491674U