Respirator convenient to use
By incorporating a locking mechanism and magnet on the respirator to enable quick filter replacement, and integrating a microswitch on the mask to automatically illuminate the lamp, the system solves the problems of inconvenient filter replacement and difficult lamp activation in emergency situations with existing respirators, thus improving safety and convenience of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-10
AI Technical Summary
Existing respirators are inconvenient to replace the filter cartridge in emergencies, making them unsuitable for long-term use. Furthermore, the lights are difficult to turn on during power outages, increasing the risk of suffocation and danger in the dark.
An easy-to-use respirator was designed, which enables quick filter cartridge replacement by setting a locking block and magnet structure on the filter cartridge, and integrates a micro switch on the mask to control the lamp head to light up automatically, simplifying the operation process.
It enables quick filter cartridge replacement, reduces the possibility of smoke entering, extends service life, reduces the risk of suffocation, and automatically turns on the light in an emergency, improving ease of use.
Smart Images
Figure CN224099841U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a respirator technical field, concretely is a respirator convenient to use. BACKGROUND
[0002] The respirator is a device for providing breathing protection for personnel in emergency situations such as fire, and the filter type self-rescue respirator generally adopts adsorption materials such as activated carbon and filter materials, can filter part of toxic and harmful gases and smoke particles generated in fire, and is suitable for places where the oxygen content in air is not less than 17%, the carbon monoxide concentration is not more than 1.5%, and the concentration of other harmful gases meets the regulations, in the environment with rolling smoke and high chemical substance concentration, the filter tank may fail in 15 to 30 minutes.
[0003] The existing respirator is usually equipped with a filter cartridge in the use process, the use time is effective, the additional filter cartridge needs to pull out the failed filter cartridge to assemble again, in the emergency situation such as fire, long time use cannot be met, in addition, the filter cartridge takes a long time to install, leads to the flue gas into the air inlet, increases the suffocation risk, at the same time, the lamp installed on the existing respirator needs to be manually opened when used in the dark condition in the fire power failure, the user exists the condition that cannot open the lamp in the confusion and dark condition, therefore, we put forward a respirator convenient to use. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a respirator convenient to use to solve the problem that the existing respirator in the use process is usually equipped with a filter cartridge, the use time is effective, the additional filter cartridge needs to pull out the failed filter cartridge to assemble again, in the emergency situation such as fire, long time use cannot be met, in addition, the filter cartridge takes a long time to install, leads to the flue gas into the air inlet, increases the suffocation risk, at the same time, the lamp installed on the existing respirator needs to be manually opened when used in the dark condition in the fire power failure, the user exists the condition that cannot open the lamp in the confusion and dark condition.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a respirator convenient to use, including face guard, control box, connecting frame and clamping block, the control box fixedly connected in the middle of the front side wall upside of face guard, the connecting frame fixedly connected in the middle of the front side wall downside of face guard, the clamping block is located in the inner chamber of connecting frame, the inner side wall of connecting frame is opened with the clamping groove, the inner chamber bottom of clamping groove is opened with the sliding slot, the front side wall of face guard is inlayed with connecting ring, the front side wall of connecting ring is fixedly connected with first magnet one week, the front end of clamping block is fixedly connected with filter cartridge, the output end of filter cartridge is fixedly connected with docking piece, the back side wall of clamping block is fixedly connected with connecting rod on both sides, the outer side wall of connecting rod is slidably connected with sliding block, the outer side wall of connecting rod is sleeved with spring, the rear end of docking piece is opened with recess, the inner chamber of recess is sleeved with rubber bellows ring, the rear end of rubber bellows ring is fixedly connected with second magnet.
[0006] Further description of the above technical solution:
[0007] The middle of the front side wall upside of face guard is inlayed with window, the front side wall left and right sides of face guard are opened with limit hole, the inner chamber of limit hole is penetrated and is connected with fixed elastic rope, the middle of the back side wall downside of face guard is fixedly connected with connecting piece.
[0008] Further description of the above technical solution:
[0009] The inside of control box is equipped with button cell and control element, and the front side wall of control box is fixedly connected with lamp holder.
[0010] Further description of the above technical solution:
[0011] The back side wall upside of face guard is fixedly connected with microswitch, the trigger end of microswitch is fixedly connected with connecting block, and the microswitch and the lamp holder are electrically connected with the control box.
[0012] Further description of the above technical solution:
[0013] The connecting ring is located in the middle of the connecting frame, and the connecting end of the sliding block is slidably connected in the inner chamber of the sliding slot.
[0014] Further description of the above technical solution:
[0015] The magnetic pole of the contact surface of the second magnet and the first magnet is opposite, the rear end of the spring is fixedly connected with the front end of the sliding block, and the front end of the rubber bellows ring is fixedly connected in the inner side wall of the recess.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] 1. The respirator convenient to use, through setting the clamping block on the filter cartridge, the clamping block is slidably connected in the clamping groove of the connecting frame, the sliding block is arranged in the clamping groove, the spring is connected between the sliding block and the connecting rod, namely the user can slide only when pressing the filter cartridge, two filter cartridges and clamping blocks are arranged in the connecting frame, the rubber corrugated ring and the second magnet are arranged on the butt joint piece, the first magnet on the connecting ring and the second magnet are adsorbed and positioned by sliding to the middle, the rubber corrugated ring is lengthened to realize the connection and sealing between the butt joint piece and the connecting ring, the switching use between the two filter cartridges is realized by overcoming the magnetic force of the magnet, the filter cartridge replacement can be quickly carried out, the possibility of smoke entering the air inlet is reduced, the moving time in the smoke is increased, and the danger of suffocation is reduced.
[0018] 2. The respirator convenient to use, through setting the control box on the mask, the control box includes the button cell, the control element is electrically connected with the external lamp holder, the on-off of the lamp holder is controlled by the micro switch, the connecting block is arranged on the trigger point of the micro switch and located at the forehead of the user, namely the user wears the mask at the same time, the forehead presses the connecting block, the lamp holder is turned on and emits light, compared with the traditional manual opening switch, it is more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a mask front view structure schematic diagram of the respirator convenient to use provided by the utility model;
[0020] Figure 2 It is a mask rear view structure schematic diagram of the respirator convenient to use provided by the utility model;
[0021] Figure 3 It is a connecting frame front view enlarged structure schematic diagram of the respirator convenient to use provided by the utility model;
[0022] Figure 4 It is a filter cartridge side view enlarged structure schematic diagram of the respirator convenient to use provided by the utility model;
[0023] Figure 5 It is a Figure 4 Enlarged structure schematic diagram of the respirator convenient to use provided by the utility model.
[0024] In the drawing: 100, mask; 110, window; 120, limiting hole; 130, fixed elastic rope; 140, connecting piece; 200, control box; 210, lamp holder; 220, micro switch; 230, connecting block; 300, connecting frame; 310, clamping groove; 320, sliding groove; 330, connecting ring; 340, first magnet; 400, clamping block; 410, filter cartridge; 420, butt joint piece; 430, connecting rod; 440, sliding block; 441, spring; 450, groove; 460, rubber corrugated ring; 470, second magnet. DETAILED DESCRIPTION
[0025] 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 scope of protection of the utility model.
[0026] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0027] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] The utility model provides a kind of respirator convenient to use, can quickly replace filter cartridge, reduce the possibility of flue gas to inlet channel, increase the time of moving in flue gas, reduce the danger of suffocation, more convenient and quickly open head of illumination lamp, please refer to Figures 1-5 Including face guard 100, control box 200, connecting frame 300 and clamping block 400.
[0029] Please refer to Figures 1-2 Again, face guard 100 is used to connect user face.
[0030] Please refer to Figure 1The control box 200 is fixedly connected to the middle of the upper side of the front side wall of the mask 100, and is used to control the operation of the lamp holder 210.
[0031] Please refer again to Figure 1 and Figure 3 The inner side wall of the connecting frame 300 is provided with a clamping groove 310, the inner cavity bottom of the clamping groove 310 is provided with a sliding groove 320, the front side wall of the mask 100 is inlaid with a connecting ring 330, the front side wall of the connecting ring 330 is fixedly connected with a first magnet 340 around, the connecting frame 300 is fixedly connected to the middle of the lower side of the front side wall of the mask 100, the connecting frame 300 and the clamping groove 310 are used to connect the clamping block 400, the sliding groove 320 is used to limit and support the sliding of the clamping block 400, and the first magnet 340 is used to be adsorbed and connected between the second magnet 470.
[0032] Please refer again to Figures 3-5 The front end of the clamping block 400 is fixedly connected with a filter cartridge 410, the output end of the filter cartridge 410 is fixedly connected with a butt joint 420, the upper and lower sides of the rear side wall of the clamping block 400 are fixedly connected with a connecting rod 430, the outer side wall of the connecting rod 430 is slidingly connected with a sliding block 440, the outer side wall of the connecting rod 430 is sleeved with a spring 441, the rear end of the butt joint 420 is provided with a groove 450, the inner cavity of the groove 450 is sleeved with a rubber corrugated ring 460, the rear end of the rubber corrugated ring 460 is fixedly connected with a second magnet 470, the clamping block 400 is located in the inner cavity of the connecting frame 300, the clamping block 400 is used to connect the filter cartridge 410, the filter cartridge 410 is used to filter harmful gas, the butt joint 420 is used to connect the connecting ring 330, the connecting rod 430 is used to connect the sliding block 440, the sliding block 440 is used to slide with the sliding groove 320, and the rubber corrugated ring 460 is used for expansion sealing.
[0033] As described above: by arranging the clamping block 400 on the filter cartridge 410, the clamping block 400 is slidingly connected in the clamping groove 310 of the connecting frame 300, the sliding block 440 is arranged in the clamping groove 310 to slide, the spring 441 is connected between the sliding block 440 and the connecting rod 430, so that the user can slide only when pressing the filter cartridge 410, two filter cartridges 410 and clamping blocks 400 are arranged in the connecting frame 300, the rubber corrugated ring 460 and the second magnet 470 are arranged on the butt joint 420, the first magnet 340 on the connecting ring 330 and the second magnet 470 are adsorbed and positioned by sliding to the middle, the rubber corrugated ring 460 is elongated to realize the connection and sealing between the butt joint 420 and the connecting ring 330, the two filter cartridges 410 are switched by overcoming the magnetic force of the magnet, the filter cartridge 410 can be quickly replaced, the possibility of smoke entering the air inlet is reduced, the time of moving in the smoke is increased, and the danger of suffocation is reduced.
[0034] Please refer again to Figures 1-2The front side wall of the mask 100 is provided with a window 110 in the middle of the upper side, and the front side wall of the mask 100 is provided with a limiting hole 120 on the left and right sides, and the inner cavity of the limiting hole 120 is provided with a fixed elastic rope 130.
[0035] Please refer again to Figures 1-2 The control box 200 is provided with a button cell and a control element, and the front side wall of the control box 200 is provided with a lamp holder 210.
[0036] Please refer again to Figures 1-2 The rear side wall of the mask 100 is provided with a micro switch 220 on the upper side, and the micro switch 220 is provided with a connecting block 230 on the triggering end, and the micro switch 220 and the lamp holder 210 are electrically connected to the control box 200.
[0037] Please refer again to Figure 3 The connecting ring 330 is located in the middle of the connecting frame 300, and the connecting end of the sliding block 440 is slidingly connected in the inner cavity of the sliding groove 320.
[0038] Please refer again to Figure 4 The second magnet 470 is opposite to the magnetic pole of the contact surface of the first magnet 340, the rear end of the spring 441 is fixedly connected with the front end of the sliding block 440, and the front end of the rubber corrugated ring 460 is fixedly connected with the inner side wall of the groove 450.
[0039] As described above: by setting the control box 200 on the mask 100, the control box 200 includes a button cell, a control element and is electrically connected with the external lamp holder 210, the internal micro switch 220 controls the on-off of the lamp holder 210, the connecting block 230 is set on the triggering point of the micro switch 220 and is located on the forehead of the user, that is, when the user wears the mask, the forehead presses the connecting block 230, so that the lamp holder 210 is turned on and emits light, compared with the traditional manual opening switch, it is more convenient and fast.
[0040] In specific use, the person skilled in the art aligns the mask 100 with the face, aligns the connecting piece 140 with the mouth and nose, and fixes the elastic rope 130 on the head, and the forehead of the user presses the connecting block 230, so that the lamp holder 210 is turned on and emits light, and when replacing the filter cartridge 410, press the filter cartridge 410. Overcome the magnetic force, slide the filter cartridge 410 and the clamping block 400 to one side of the connecting frame 300, then press the other filter cartridge 410 and slide it to the middle, the first magnet 340 and the second magnet 470 are attracted to each other, and the rubber corrugated ring 460 is stretched out, that is, the use is completed.
[0041] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0042] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A respirator that is easy to use, characterized by: The utility model provides a face guard, control box, connecting frame and clamping block, the control box is fixedly connected in the middle of the upper side of the front side wall of the face guard, the connecting frame is fixedly connected in the middle of the lower side of the front side wall of the face guard, the clamping block is located in the inner chamber of the connecting frame, the inner side wall of the connecting frame is provided with a clamping groove (310), the inner chamber bottom of the clamping groove (310) is provided with a sliding groove (320), the front side wall of the face guard is inlaid with a connecting ring (330), the front side wall of the connecting ring (330) is fixedly connected with a first magnet (340) around, the front end of the clamping block (400) is fixedly connected with a filter cartridge (410), the output end of the filter cartridge (410) is fixedly connected with a docking piece (420), the upper and lower sides of the rear side wall of the clamping block (400) are fixedly connected with a connecting rod (430), the outer side wall of the connecting rod (430) is slidably connected with a sliding block (440), the outer side wall of the connecting rod (430) is sleeved with a spring (441), the rear end of the docking piece (420) is provided with a recess (450), the inner chamber of the recess (450) is sleeved with a rubber bellows ring (460), the rear end of the rubber bellows ring (460) is fixedly connected with a second magnet (470).
2. A respirator according to claim 1, wherein: The upper middle of the front side wall of the face guard (100) is inlaid with a window (110), the left and right sides of the front side wall of the face guard (100) are provided with limiting holes (120), the inner chamber of the limiting hole (120) is penetrated and clamped with a fixed elastic rope (130), the lower middle of the rear side wall of the face guard (100) is fixedly connected with a connecting piece (140).
3. A respirator according to claim 1, wherein: The inside of the control box (200) is provided with a button cell and a control element, and the front side wall of the control box (200) is fixedly connected with a lamp holder (210).
4. A respirator according to claim 3, wherein: The upper side of the rear side wall of the face guard (100) is fixedly connected with a micro switch (220), the trigger end of the micro switch (220) is fixedly connected with a connecting block (230), and the micro switch (220) and the lamp holder (210) are electrically connected with the control box (200).
5. The respirator of claim 1, wherein: The connecting ring (330) is located in the middle of the connecting frame (300), and the connecting end of the sliding block (440) is slidably connected in the inner chamber of the sliding groove (320).
6. A respirator according to claim 1, wherein: The magnetic pole of the contact surface of the second magnet (470) and the first magnet (340) is opposite, the rear end of the spring (441) is fixedly connected with the front end of the sliding block (440), and the front end of the rubber bellows ring (460) is fixedly connected with the inner side wall of the recess (450).