Fire extinguisher fixing device for school bus

Abstract

The utility model relates to the technical field of fire extinguishers for school buses, and discloses a fire extinguisher fixing device for a school bus, which comprises a fixing seat, a supporting ring fixedly mounted at the top of the fixing seat, a support fixedly mounted at the top of the fixing seat, and a connecting ring fixed on the inner wall of the support. By arranging a control assembly, when a rotary table is rotated on the right side of a support, the rotary table can drive a circular plate to rotate on the surface of a fixing ring through a threaded rod, when the circular plate rotates, an arc hole formed in the surface of the circular plate abuts against the surface of an arc block and abuts against the arc block to slide, and a sliding plate fixed to the surface of the arc block moves towards the outside of the fixing ring; and when the sliding plate moves, the surface of the sliding plate can drive the positioning ring to face the two sides through the fixing plate connected with the vertical rod, so that the purpose of quickly releasing the fixation of the fire extinguisher is achieved, and the situation that the use of the fire extinguisher is affected due to the fact that the fixing structure is dismounted by tools is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to school bus extinguisher technical field, specifically is a school bus extinguisher fixing device. BACKGROUND

[0002] School bus as the transport tool of student, personnel concentration and relatively closed space, once the fire emergency, the consequence is unbearable to imagine, therefore will be equipped with the corresponding extinguisher on the school bus.

[0003] In order to guarantee the stability of extinguisher, usually the extinguisher is supported, therefore needs to use the extinguisher rack, the extinguisher rack is mainly composed of support frame, base, clamp etc., the support frame is fixedly connected with the structure to be fixed through bolt, when needing to use the extinguisher, still needs to use the tool to remove the bolt, can take out the extinguisher, this mode will influence the use of extinguisher, influence the rescue of fire, aiming at this problem, we propose a school bus extinguisher fixing device. UTILITY MODEL CONTENT

[0004] The utility model discloses a school bus extinguisher fixing device to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a school bus extinguisher fixing device, including fixed seat, the top of fixed seat is fixedly installed with support ring, the top of fixed seat is fixedly installed with support frame, the inner wall fixed connection ring of support frame, the control assembly is arranged in support frame, and the control assembly includes:

[0006] Positioning ring, the positioning ring is connected with fixed rod through fixed plate;

[0007] Fixed part, the fixed part is used for fixing the extinguisher, so as to reach the purpose of quickly releasing the extinguisher, avoids the need for using the tool to remove the fixed structure, influences the use of extinguisher.

[0008] Preferably, the side surface of the positioning ring is fixedly installed with the fixed plate, the fixed plate penetrates the support frame and is slidably connected with the support frame, the inner wall of the support frame is fixedly installed with the fixed rod, the fixed rod penetrates the fixed plate and is slidably connected with the fixed plate, and the fixed plate can stably move along the surface of the fixed rod when being stressed.

[0009] Preferably, the fixed part includes a vertical rod, the vertical rod penetrates the connecting ring and is slidably connected with the connecting ring, one end of the vertical rod is fixedly installed at the bottom of the fixed plate, the other end of the vertical rod is fixedly installed at the top of the sliding plate, and the vertical rod can drive the fixed plate to move horizontally when the sliding plate moves.

[0010] Preferably, the sliding plate penetrates the fixing ring and is in sliding connection with the fixing ring, the back of the fixing ring is fixedly installed on the inner wall of the connecting ring, and the front of the sliding plate is fixedly installed with the arc block.

[0011] Preferably, the front of the fixing ring is in rotary connection with the back of the circular plate, the front of the circular plate is provided with the arc hole, the inner wall of the arc hole is in abutment with the arc surface of the arc block, and the arc hole will abut against the surface of the arc block when the circular plate rotates.

[0012] Preferably, the front of the circular plate is in fixed connection with the threaded rod, the threaded rod penetrates the support and is in rotary connection with the support, the side of the support is in rotary connection with the rotary disc, the back of the rotary disc is in fixed connection with the threaded rod, and the arc surface of the rotary disc is provided with the clamping groove. The clamping groove arranged on the surface of the rotary disc can limit the rotation of the rotary disc and the threaded rod.

[0013] Preferably, the side of the support is in abutment with the back of the connecting rod, the inner wall of the connecting rod is fixedly installed with the limiting rod, the connecting rod penetrates the support and is in sliding connection with the support, the inner wall of the support is in fixed connection with one end of the spring, and the other end of the spring is fixedly installed at the bottom of the connecting rod. When the connecting rod is no longer subjected to the pushing force, the connecting rod can be bounced up under the support of the spring.

[0014] Compared with the prior art, the school bus fire extinguisher fixing device has the following beneficial effects:

[0015] 1. The school bus fire extinguisher fixing device is provided with a control assembly, when the rotary disc on the right side of the support is rotated, the rotary disc can drive the circular plate to rotate on the surface of the fixing ring through the threaded rod, when the circular plate rotates, the arc hole arranged on the surface of the circular plate will abut against the surface of the arc block and slide against the arc block, and the sliding plate fixed on the surface of the arc block moves towards the outside of the fixing ring, and when the sliding plate moves, the fixed plate connected with the vertical rod on the surface of the sliding plate can drive the positioning ring to move towards the two sides, so that the purpose of quickly releasing the fixing of the fire extinguisher is achieved, and the use of the fire extinguisher is not affected due to the need to use tools to remove the fixing structure.

[0016] 2. The school bus fire extinguisher fixing device is provided with a fixing piece, when the rotary disc rotates, the sliding plate can be displaced, and the surface of the rotary disc is provided with the clamping groove, so that when the limiting rod is clamped into the clamping groove, the rotary disc cannot be rotated, and the sliding plate and the positioning ring cannot be moved, and the stability of the fixed fire extinguisher can be enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a local sectional front view structural schematic diagram of the utility model;

[0019] Figure 3 It is the control assembly section view structure schematic view of the utility model.

[0020] Figure 4 It is the fixed part structure schematic view of the utility model.

[0021] In the drawing: 1, fixed seat; 2, support ring; 3, support; 4, connecting ring; 5, control assembly; 51, positioning ring; 52, fixed plate; 53, fixed rod; 54, fixed part; 541, vertical rod; 542, sliding plate; 543, fixed ring; 544, round plate; 545, arc hole; 546, arc block; 547, threaded rod; 548, turntable; 549, clamping groove; 5410, connecting rod; 5411, limiting rod; 5412, spring. DETAILED DESCRIPTION

[0022] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a school bus is with fire extinguisher fixing device, including fixed seat 1, the top of fixed seat 1 is fixedly installed with support ring 2, the top of fixed seat 1 is fixedly installed with support 3, the connecting ring 4 fixed in the inner wall of support 3, control assembly 5 is arranged in support 3, control assembly 5 includes: positioning ring 51, fixed plate 52, fixed rod 53 and fixed part 54, when sliding plate 542 moves, the fixed plate 52 connected by vertical rod 541 on the surface of sliding plate 542 can drive positioning ring 51 to move towards two sides, to reach the purpose of quickly releasing fixed fire extinguisher, avoid to need to use tool to remove fixed structure, influence fire extinguisher's use.

[0023] The side surface of the positioning ring 51 is fixedly installed with a fixed plate 52 penetrating through the support 3 and in sliding connection with the support 3, the inner wall of the support 3 is fixedly installed with a fixed rod 53 penetrating through the fixed plate 52 and in sliding connection with the fixed plate 52, the fixed plate 52 can stably move along the surface of the fixed rod 53 when subjected to force. The fixing piece 54 comprises a vertical rod 541 penetrating through the connecting ring 4 and in sliding connection with the connecting ring 4, one end of the vertical rod 541 is fixedly installed at the bottom of the fixed plate 52, the other end of the vertical rod 541 is fixedly installed at the top of a sliding plate 542, the vertical rod 541 can drive the fixed plate 52 to move horizontally when the sliding plate 542 moves. The sliding plate 542 penetrates through a fixed ring 543 and is in sliding connection with the fixed ring 543, the back of the fixed ring 543 is fixedly installed on the inner wall of the connecting ring 4, the front of the sliding plate 542 is fixedly installed with an arc block 546, the sliding plate 542 can slide in the fixed ring 543 when the arc block 546 is abutted. The front of the fixed ring 543 is in rotary connection with the back of a circular plate 544, the front of the circular plate 544 is provided with an arc hole 545, the inner wall of the arc hole 545 is in abutment with the arc surface of the arc block 546, the arc hole 545 will abut the surface of the arc block 546 when the circular plate 544 rotates. The front of the circular plate 544 is fixedly connected with a threaded rod 547 penetrating through the support 3 and in rotary connection with the support 3, the side surface of the support 3 is in rotary connection with a rotating disc 548, the back of the rotating disc 548 is fixedly connected with the threaded rod 547, the arc surface of the rotating disc 548 is provided with a clamping groove 549. The surface clamping groove 549 of the rotating disc 548 can limit the rotation of the rotating disc 548 and the threaded rod 547. The side surface of the support 3 is in abutment with the back of a connecting rod 5410, the inner wall of the connecting rod 5410 is fixedly installed with a limiting rod 5411, the connecting rod 5410 penetrates through the support 3 and is in sliding connection with the support 3, the inner wall of the support 3 is fixedly connected with one end of a spring 5412, the other end of the spring 5412 is fixedly installed at the bottom of the connecting rod 5410, the connecting rod 5410 can spring up under the support of the spring 5412 when it is no longer subjected to pushing force.

[0024] In the utility model, when using, the fixed seat 1 is installed in the school bus through the bolt, then the fire extinguisher needed to be assembled is placed in the support ring 2, after placing, the connecting rod 5410 is lifted up on the side of the support 3, the connecting rod 5410 moves under the action of the spring 5412, the limiting rod 5411 fixed in the connecting rod 5410 can be removed from the clamping groove 549 on the surface of the rotating disc 548, after removing, the pushing force is kept, and the rotating disc 548 is pushed on the right side of the support 3, the rotating disc 548 can drive the circular plate 544 to rotate on the surface of the fixed ring 543 through the threaded rod 547, when the circular plate 544 rotates, the arc hole 545 on the surface of the circular plate 544 will touch the surface of the arc block 546 and slide with the arc block 546, the sliding plate 542 fixed on the surface of the arc block 546 moves towards the fixed ring 543, when the sliding plate 542 moves, the fixed plate 52 connected with the vertical rod 541 on the surface of the sliding plate 542 can drive the positioning ring 51 to gather towards the central area, the fire extinguisher is fixed, after fixing, the pushing force of the connecting rod 5410 is released, then the connecting rod 5410 can be bounced up under the support of the spring 5412, the limiting rod 5411 is clamped in the clamping groove 549, the rotation of the rotating disc 548 is limited, then the rotating disc 548 cannot rotate, the sliding plate 542 and the positioning ring 51 cannot move, this mode can enhance the stability of the fire extinguisher after being fixed, when the fire extinguisher needs to be used, the connecting rod 5410 is lifted again and the rotating disc 548 is reversed, the fixed plate 52 can drive the positioning ring 51 to the two sides, thereby the purpose of quickly releasing the fixing of the fire extinguisher is achieved, the use of the fire extinguisher is not affected by the need to use tools to remove the fixing structure.

[0025] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A fire extinguisher fixing device for school buses, comprising a fixing base (1), characterized in that: The top of the fixed seat (1) is fixedly installed with a supporting ring (2), the top of the fixed seat (1) is fixedly installed with a support (3), the inner wall of the support (3) is fixedly connected with a connecting ring (4), the support (3) is provided with a control assembly (5), and the control assembly (5) comprises: A positioning ring (51) is connected with a fixed rod (53) through a fixed plate (52); A fixing part (54) is used for fixing the fire extinguisher.

2. A fire extinguisher mounting device for school buses according to claim 1, wherein: The side surface of the positioning ring (51) is fixedly installed with a fixed plate (52), the fixed plate (52) penetrates through the support (3) and is in sliding connection with the support (3), the inner wall of the support (3) is fixedly installed with a fixed rod (53), the fixed rod (53) penetrates through the fixed plate (52) and is in sliding connection with the fixed plate (52).

3. A fire extinguisher mounting device for school buses according to claim 1, wherein: The fixing part (54) comprises a vertical rod (541), the vertical rod (541) penetrates through the connecting ring (4) and is in sliding connection with the connecting ring (4), one end of the vertical rod (541) is fixedly installed at the bottom of the fixed plate (52), and the other end of the vertical rod (541) is fixedly installed at the top of a sliding plate (542).

4. A fire extinguisher mounting arrangement for a school bus according to claim 3, wherein: The sliding plate (542) penetrates through a fixed ring (543) and is in sliding connection with the fixed ring (543), the back of the fixed ring (543) is fixedly installed on the inner wall of the connecting ring (4), and the front surface of the sliding plate (542) is fixedly installed with an arc block (546).

5. A fire extinguisher mounting arrangement for a school bus according to claim 4 wherein: The front surface of the fixed ring (543) is rotatably connected with the back surface of a circular plate (544), the front surface of the circular plate (544) is provided with an arc hole (545), and the inner wall of the arc hole (545) is matched with the arc surface of the arc block (546).

6. A fire extinguisher mounting arrangement for a school bus according to claim 5 wherein: The front surface of the circular plate (544) is fixedly connected with a threaded rod (547), the threaded rod (547) penetrates through the support (3) and is rotatably connected with the support (3), the side surface of the support (3) is rotatably connected with a rotating disc (548), the back surface of the rotating disc (548) is fixedly connected with the threaded rod (547), and the arc surface of the rotating disc (548) is provided with a clamping groove (549).

7. A fire extinguisher mounting device for school buses according to claim 1, wherein: The side surface of the support (3) is matched with the back surface of a connecting rod (5410), the inner wall of the connecting rod (5410) is fixedly installed with a limiting rod (5411), the connecting rod (5410) penetrates through the support (3) and is in sliding connection with the support (3), the inner wall of the support (3) is fixedly connected with one end of a spring (5412), and the other end of the spring (5412) is fixedly installed at the bottom of the connecting rod (5410).

Images