Intelligent fire-fighting equipment detection and maintenance device
Patent Information
- Application Number
- CN202522570343.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-03
AI Technical Summary
Traditional testing methods for fire helmets cannot visually demonstrate their impact resistance and cushioning performance, resulting in poor testing results.
The detection device, driven by a servo motor, allows observation of the impact of the test cone on the fire helmet through a transparent plate. Locking components ensure the safety and accuracy of the detection process, and the test cone is detachable and replaceable to adapt to different standards.
It enables a direct assessment of the impact resistance and cushioning performance of fire helmets, avoiding the safety hazards of flying debris, and the testing process is fast and safe.
Smart Images

Figure CN224933793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire equipment testing technology, and in particular to an intelligent fire equipment testing and maintenance device. Background Technology
[0002] Firefighting is the elimination and prevention of hazards, encompassing the general term for the prevention and resolution of man-made, natural, and accidental disasters encountered in people's lives, work, and studies. Of course, in its narrower sense, in the early days of people's understanding, it meant extinguishing fires. Firefighters need to use fire helmets during firefighting operations. Fire helmets consist of a shell, face mask, cape, and cushioning layer, and are designed as half-helmets. They have properties such as protection against impacts from sharp objects, corrosion, heat radiation, reflection, insulation, and lightweight. Before use, fire helmets generally need to undergo impact testing to determine their impact resistance and cushioning performance.
[0003] Traditional testing methods involve directly impacting fire helmets with heavy objects, which cannot visually demonstrate the helmet's impact resistance and cushioning performance, resulting in poor testing results. Utility Model Content
[0004] The purpose of this utility model is to provide an intelligent fire equipment testing and maintenance device, which solves the technical problem that the traditional testing methods in the prior art all use heavy objects to directly impact the fire helmet for testing, which cannot intuitively show the impact resistance and cushioning performance of the fire helmet, resulting in poor testing effect.
[0005] To achieve the above objectives, this utility model employs an intelligent fire equipment inspection and maintenance device, comprising a placement box, a transparent panel surrounding the placement box, a placement seat inside the placement box, two sliding doors slidably connected to the placement box, two locking rods symmetrically arranged on one side of one of the sliding doors, and a locking hole that cooperates with the two locking rods on the other sliding door, with a knob passing through its upper surface and connected to a locking component; an inspection mechanism is provided at the upper end of the placement box. The testing mechanism includes a servo motor fixedly connected to the placement box; a traction sheave fixedly connected to the output end of the servo motor; a steel wire rope wound around the traction sheave; two auxiliary wires symmetrically fixedly connected to the placement box; an electromagnetic adsorption seat, one end of which is fixedly connected to the steel wire rope, and the other end is slidably disposed on the two auxiliary wires; and a test cone detachably connected to the electromagnetic adsorption seat.
[0006] Each of the sliding doors is provided with a groove, and an arc-shaped hole is provided in the groove.
[0007] The locking assembly includes a ratchet mechanism, one end of which is fixedly connected to the outer surface of the knob, and the other end is detachably connected to the corresponding sliding door; a turntable, which is fixedly connected to the knob; a connecting block, which is rotatably connected to the turntable; and a slide rod, which is rotatably connected to one end of the connecting block.
[0008] The locking assembly further includes two limiting blocks, which are fixedly connected to the corresponding sliding doors; a support block, which passes through the two limiting blocks; a U-shaped block, one end of which is fixedly connected to the support block and the other end is slidably connected to the slide rod; and two insert rods, which are symmetrically fixedly connected to the support blocks and cooperate with the two locking rods.
[0009] Each of the locking rods has a socket that mates with the insertion rod.
[0010] Beneficial effects: 1. The placement box is designed with transparent panels on all four sides, allowing for clear observation of the entire process of the test cone impacting the fire helmet during testing. This enables a direct assessment of impact resistance and cushioning performance without disassembling the equipment. At the same time, the transparent panels form a closed space, which can block helmet fragments that may fly during the test, avoiding safety hazards. 2. The testing mechanism uses a servo motor to drive the traction wheel, precisely controlling the speed of the wire rope winding and unwinding, thereby adjusting the rising height of the electromagnetic adsorption seat; the auxiliary wire limits the falling trajectory of the electromagnetic adsorption seat and the test cone, ensuring that the test cone impacts the designated position on the helmet vertically; the test cone is detachable, and cones of different weights can be replaced to adapt to different testing standards. 3. After the two sliding doors are initially positioned by the locking rod and lock hole, the locking component can be activated by turning the knob. The knob drives the turntable and connecting block to rotate, and the sliding rod pushes the support block to move on the limit block through the U-shaped block. Finally, the insertion rod is inserted into the locking rod's insertion hole to complete the rigid locking. No tools are required throughout the process, and the box can be closed within 30 seconds. 4. The transparent plate forms a closed testing space, blocking the flying debris caused by the impact and avoiding injury to the operator; the ratchet mechanism in the locking assembly has a one-way locking function, so the knob will not be accidentally loosened due to vibration during the testing process, ensuring that the sliding door is always in a closed state and preventing the test cone or debris from falling out of the gap in the placement box. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a structural schematic diagram of an intelligent fire protection equipment testing and maintenance device according to this utility model.
[0013] Figure 2 This is a side view of an intelligent fire protection equipment detection and maintenance device according to this utility model.
[0014] Figure 3 This is the utility model Figure 2 A cross-sectional view of the AA line structure.
[0015] Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point B.
[0016] Figure 5 This is the utility model Figure 3 Enlarged view of the structure at point C.
[0017] 101-Placement box, 102-Transparent plate, 103-Placement seat, 104-Sliding door, 105-Locking rod, 106-Locking hole, 107-Knob, 108-Servo motor, 109-Traction wheel, 110-Wire rope, 111-Auxiliary wire, 112-Electromagnetic adsorption seat, 113-Test cone, 114-Groove, 115-Arc hole, 116-Ratchet mechanism, 117-Turntable, 118-Connecting block, 119-Slide rod, 120-Limiting block, 121-Support block, 122-U-shaped block, 123-Insertion rod, 124-Insertion hole. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1-5 ,in Figure 1 This is a structural schematic diagram of an intelligent fire protection equipment detection and maintenance device according to this utility model. Figure 2 This is a side view of an intelligent fire protection equipment detection and maintenance device according to this utility model. Figure 3 This is the utility model Figure 2 AA-line structural cross-sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point B. Figure 5 This is the utility model Figure 3 Enlarged view of the structure at point C.
[0020] This utility model provides an intelligent fire equipment testing and maintenance device, including a placement box 101, a transparent plate 102, a placement seat 103, a sliding door 104, a locking rod 105, a lock hole 106, a knob 107, a servo motor 108, a traction wheel 109, a steel wire rope 110, an auxiliary wire 111, an electromagnetic adsorption seat 112, a test cone 113, a ratchet mechanism 116, a turntable 117, a connecting block 118, a sliding rod 119, a limiting block 120, a support block 121, a U-shaped block 122, and an insertion rod 123. The aforementioned solution solves the problem that traditional testing methods use heavy objects to directly impact fire helmets for testing, which cannot intuitively demonstrate the impact resistance and cushioning performance of fire helmets, resulting in poor testing results.
[0021] In this specific embodiment, a placement box 101 is provided with a transparent plate 102 around its perimeter. A placement seat 103 is provided inside the placement box 101. Two sliding doors 104 are slidably connected to the placement box 101. Two locking rods 105 are symmetrically arranged on one side of one of the sliding doors 104. The other sliding door 104 is provided with a lock hole 106 that cooperates with the two locking rods 105, and a knob 107 is provided on its upper surface to connect with the locking assembly. A detection mechanism is provided at the upper end of the placement box 101. The testing mechanism includes a servo motor 108, which is fixedly connected to the placement box 101; a traction sheave 109, which is fixedly connected to the output end of the servo motor 108; a steel wire rope 110, which is wound around the traction sheave 109; two auxiliary wires 111, which are symmetrically fixedly connected to the placement box 101; an electromagnetic adsorption seat 112, one end of which is fixedly connected to the steel wire rope 110, and the other end is slidably disposed on the two auxiliary wires 111; and a test cone 113, which is detachably connected to the electromagnetic adsorption seat 112. The fire helmet is placed on the placement seat 103, and then the two sliding doors 104 are opened. The components are moved relative to each other until they fit together. Then, knob 107 is turned, which locks the two sliding doors 104 through the locking assembly, thereby closing the placement box 101. Then, servo motor 108 is started. Servo motor 108 drives traction wheel 109 to move electromagnetic adsorption seat 112 upward along two auxiliary wires 111 to the designated position via steel wire rope 110. Then, the test cone 113 is released through electromagnetic adsorption seat 112. At this time, the test cone 113 falls rapidly downward through the two auxiliary wires 111 and enters the placement box 101 to test the fire helmet. The transparent plate 102 around the placement box 101 makes it easy to observe the test of the fire helmet and avoids the fire helmet fragments flying during the test.
[0022] Each of the sliding doors 104 is provided with a groove 114 and an arc-shaped hole 115 is provided in the groove 114. When the two sliding doors 104 are closed, the test cone 113 can be easily slid into the placement box 101 through the channel formed by the two grooves 114 and the round hole formed by the two arc-shaped holes 115.
[0023] Secondly, the locking assembly includes a ratchet mechanism 116, one end of which is fixedly connected to the outer surface of the knob 107, and the other end is detachably connected to the corresponding sliding door 104; a turntable 117, which is fixedly connected to the knob 107; a connecting block 118, which is rotatably connected to the turntable 117; and a slide rod 119, which is rotatably connected to one end of the connecting block 118. The ratchet mechanism 116 restricts the knob 107, the knob 107 drives the turntable 117 to rotate, the turntable 117 drives one end of the connecting block 118 to rotate, and the connecting block 118 drives the slide rod 119 to move.
[0024] Meanwhile, the locking assembly also includes two limiting blocks 120, which are fixedly connected to the corresponding sliding doors 104; a support block 121, which passes through the two limiting blocks 120; a U-shaped block 122, one end of which is fixedly connected to the support block 121 and the other end is slidably connected to the slide rod 119; and two insert rods 123, which are symmetrically fixedly connected to the support block 121 and cooperate with the two locking rods 105. The slide rod 119 moves within the U-shaped block 122 and drives the support block 121 to move on the two limiting blocks 120 through the U-shaped block 122. The support block 121 drives the two insert rods 123 to move.
[0025] In addition, each of the locking rods 105 has a socket 124 that mates with the insertion rod 123.
[0026] In the specific use of the intelligent fire-fighting equipment detection and maintenance device of this embodiment, the fire helmet is placed on the placement seat 103, and then the two sliding doors 104 are moved relative to each other until they are in contact. At this time, the two locking rods 105 are inserted into the two locking holes 106. Then, the knob 107 is rotated clockwise by half a turn. The ratchet mechanism 116 restricts the knob 107. The knob 107 drives the turntable 117 to rotate. The turntable 117 drives one end of the connecting block 118 to rotate. The connecting block 118 drives the sliding rod 119 to move. The sliding rod 119 moves in the U-shaped block 122 and drives the support block 121 to move on the two limiting blocks 120 through the U-shaped block 122. The support block 121 drives the two insert rods 123 to move and insert the two insert rods 123 into the two insertion holes 124 to fix the two sliding doors 104, thereby closing the placement box 101. Then, the servo motor 108 is started. The servo motor 108 drives the traction wheel 109 to move the electromagnetic adsorption seat 112 upward along the two auxiliary wires 111 to the designated position via the steel wire rope 110. Then, the test cone 113 is released through the electromagnetic adsorption seat 112. At this time, the test cone 113 falls rapidly downward through the two auxiliary wires 111 and enters the placement box 101 to test the fire helmet. The transparent plates 102 around the placement box 101 make it easy to observe the test of the fire helmet, while avoiding the situation of fire helmet fragments flying during the test. After the test is completed, rotate knob 107 clockwise half a turn again. At this time, knob 107 drives turntable 117 to rotate, turntable 117 drives one end of connecting block 118 to rotate, connecting block 118 drives slide rod 119 to move, slide rod 119 moves inside U-shaped block 122, and drives support block 121 to move in the opposite direction on two limit blocks 120 through U-shaped block 122. Support block 121 drives two insert rods 123 to move, and removes the two insert rods 123 from the two insertion holes 124. Then move the two sliding doors 104 in the opposite direction to open the placement box 101 and take out the fire helmet.
[0027] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A smart fire protection equipment detection and maintenance device, characterized in that, The device includes a placement box (101), which is surrounded by a transparent plate (102). A placement seat (103) is provided inside the placement box (101). Two sliding doors (104) are slidably connected to the placement box (101). Two locking rods (105) are symmetrically arranged on one side of one of the sliding doors (104). The other sliding door (104) is provided with a lock hole (106) that cooperates with the two locking rods (105). A knob (107) is provided on the upper surface and connected to the locking assembly. A detection mechanism is provided at the upper end of the placement box (101). The testing mechanism includes a servo motor (108) fixedly connected to a placement box (101); a traction wheel (109) fixedly connected to the output end of the servo motor (108); a steel wire rope (110) wound around the traction wheel (109); two auxiliary wires (111) symmetrically fixedly connected to the placement box (101); an electromagnetic adsorption seat (112) fixedly connected at one end to the steel wire rope (110) and slidably disposed at the other end on the two auxiliary wires (111); and a test cone (113) detachably connected to the electromagnetic adsorption seat (112).
2. The intelligent fire protection equipment detection and maintenance device as described in claim 1, characterized in that, Each of the sliding doors (104) is provided with a groove (114), and an arc-shaped hole (115) is provided in the groove (114).
3. The intelligent fire protection equipment detection and maintenance device as described in claim 2, characterized in that, The locking assembly includes a ratchet mechanism (116), one end of which is fixedly connected to the outer surface of the knob (107), and the other end is detachably connected to the corresponding sliding door (104); a turntable (117), which is fixedly connected to the knob (107); a connecting block (118), which is rotatably connected to the turntable (117); and a slide bar (119), which is rotatably connected to one end of the connecting block (118).
4. The intelligent fire protection equipment detection and maintenance device as described in claim 3, characterized in that, The locking assembly also includes two limiting blocks (120), which are fixedly connected to the corresponding sliding door (104); a support block (121), which passes through the two limiting blocks (120); a U-shaped block (122), one end of which is fixedly connected to the support block (121) and the other end is slidably connected to the slide rod (119); and two insert rods (123), which are symmetrically fixedly connected to the support block (121) and cooperate with the two locking rods (105).
5. The intelligent fire protection equipment detection and maintenance device as described in claim 4, characterized in that, Each of the locking bars (105) has a socket (124) that mates with the insert bar (123).
