CN108261702B - Disposable respiratory filter with buffer mechanism - Google Patents
Disposable respiratory filter with buffer mechanism Download PDFInfo
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- CN108261702B CN108261702B CN201711466622.3A CN201711466622A CN108261702B CN 108261702 B CN108261702 B CN 108261702B CN 201711466622 A CN201711466622 A CN 201711466622A CN 108261702 B CN108261702 B CN 108261702B
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- damping
- plate
- fixedly connected
- pressing plate
- filter
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a disposable respiratory filter with a buffer mechanism, which comprises an upper pressing plate and a lower pressing plate, wherein symmetrical semicircular slots are formed in the surfaces of the upper pressing plate and the lower pressing plate, the inner sides of the semicircular slots are fixedly connected with clamping plates through a plurality of damping springs, and the two clamping plates clamp the same respiratory filter. The clamping device is simple and reasonable in structural design, convenient to operate, capable of clamping breathing filters of different sizes, wide in application range, good in damping effect and convenient to place and use the breathing filters.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a disposable breathing filter with a buffer mechanism.
Background
In the operation process, a breathing filter is required to be additionally arranged on a breathing pipeline of a breathing machine or an anesthesia machine so as to filter bacteria and particles and avoid cross infection among patients.
The existing disposable breathing filter is not easy to place after being connected and cannot be placed stably, and when airflow flows through the filter, the stability of a connecting structure between the filter and medical equipment such as a breathing machine can be influenced due to vibration generated by gas collision.
Disclosure of Invention
The invention aims to solve the problem that a disposable breathing filter in the prior art is not easy to place after being connected, and provides the disposable breathing filter with a buffer mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disposable respiratory filter with a buffer mechanism comprises an upper pressing plate and a lower pressing plate, wherein symmetrical semicircular slots are formed in the surfaces of the upper pressing plate and the lower pressing plate, clamping plates are fixedly connected to the inner sides of the semicircular slots through a plurality of damping springs, and the same respiratory filter is clamped by the two clamping plates;
the lower end of the upper pressing plate is symmetrically and fixedly connected with two connecting plates, the upper end of the lower pressing plate is provided with a clamping groove matched with the connecting plates, one side of each connecting plate is provided with a groove, a limiting rod is fixedly connected in each groove through a reset spring, and the surface of the lower pressing plate is provided with a plurality of limiting holes corresponding to the limiting rods;
the damping mechanism comprises two damping rods hinged with the side walls of the upper pressure plate and the lower pressure plate, the two damping rods are distributed in a splayed shape, one end, far away from the hinged part, of each damping rod is fixedly connected with a damping sliding block, a damping sliding groove matched with the damping sliding block is formed in the surface of the damping plate, and a buffer spring is fixedly connected between the two damping rods;
the improved automatic screw-driving mechanism is characterized in that two symmetrical bases are arranged below the lower pressing plate, a lifting box is fixedly arranged at the upper end of the base, the bottom of the lifting box is rotatably connected with a worm through a ball bearing, a motor is fixedly arranged on the outer wall of the lifting box, a worm wheel is fixedly connected with an output shaft of the motor and meshed with the worm, a screw rod is fixedly connected with the upper end of the worm, a threaded cylinder is in threaded connection with the screw rod, and the upper end of the threaded cylinder is fixedly connected with the lower end of the lower pressing plate.
Preferably, the surface of the splint is provided with a fastening groove matched with the breathing filter.
Preferably, the universal ball is embedded in one end, far away from the groove, of the limiting rod.
Preferably, the surface of the lower pressing plate is provided with two sliding grooves which are bilaterally symmetrical to the limiting hole, and the sliding grooves are connected with the blocking blocks through sliding blocks in a sliding mode.
Preferably, a plurality of bracing pieces of equal fixedly connected with between shock attenuation board and top board and the holding down plate, the bracing piece specifically is elastic telescopic rod.
Preferably, the motor is electrically connected with an external power supply through a wire.
Preferably, the bottom of the base is fixedly provided with a layer of anti-skid and wear-resistant rubber pad.
Compared with the prior art, the invention provides a disposable breathing filter with a buffer mechanism, which has the following beneficial effects:
1. this disposable breathing filter that possesses buffer gear, through top board and the holding down plate that is equipped with, the top board utilizes connecting plate and holding down plate firm connection, can be according to the breathing filter of equidimension not, utilize the gag lever post on the connecting plate and the accordant connection in spacing hole, the realization is fixed the clamp of breathing filter, in the adjustment process, spacing hole that needs to pass according to the gag lever post, the cooperation that will shelter from the piece and utilize slider and spout makes and shelter from the spacing hole not sheltered from, other spacing holes are still sheltered from the piece and are sheltered from, can be convenient for the quick slip of gag lever post to the position that corresponds, the clamping efficiency has been improved.
2. This disposable breathing filter that possesses buffer gear, through a plurality of damping spring of equal fixedly connected with between top board and holding down plate and the splint, the vibrations power that produces when the air current strikes the filter of elimination that can be better, the top board passes through the shock attenuation board that damping mechanism is connected with the holding down plate, when receiving external collision, two shock attenuation pole atress utilize the shock attenuation slider to slide in the shock attenuation spout, recycle buffer spring produces the pulling force back to two shock attenuation poles, the external collision of elimination that can be better is to the vibrations power that the breathing filter produced, better shock attenuation effect has.
3. This disposable respiratory filter who possesses buffer gear, through the lift case that is equipped with, the motor drives the worm wheel and rotates, and then the worm wheel drives the worm and rotates, and then the worm drives the screw rod and rotates, utilizes the threaded connection effect between screw rod and the screw thread section of thick bamboo, can realize the lift of a screw thread section of thick bamboo, and then can realize the regulation to respiratory filter height, is convenient for use of placing respiratory filter.
The device has the advantages of simple and reasonable structural design, convenient operation, capability of clamping breathing filters with different sizes, wider application range, better damping effect and convenience in placing and using the breathing filters.
Drawings
FIG. 1 is a schematic view of a disposable respiratory filter with a buffering mechanism according to the present invention;
FIG. 2 is a schematic view of a portion A of a disposable respiratory filter with a cushioning mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of a portion B of a disposable respiratory filter with a buffering mechanism according to the present invention;
fig. 4 is a schematic structural diagram of a connection plate of a disposable respiratory filter with a buffering mechanism according to the present invention.
In the figure: 1 top board, 2 holding down plates, 3 damping spring, 4 splint, 5 breathing filter, 6 connecting plates, 7 reset spring, 8 gag lever post, 9 spacing holes, 10 damping plate, 11 damping rod, 12 damping slide block, 13 damping spout, 14 buffer spring, 15 bases, 16 lifting boxes, 17 worm, 18 motor, 19 worm wheel, 20 screw rods, 21 threaded cylinder, 22 spout, 23 shelter dog, 24 bracing pieces.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a disposable respiratory filter with a buffer mechanism comprises an upper pressure plate 1 and a lower pressure plate 2, wherein symmetrical semicircular slots are formed in the surfaces of the upper pressure plate 1 and the lower pressure plate 2, the inner sides of the semicircular slots are fixedly connected with clamping plates 4 through a plurality of damping springs 3, and the two clamping plates 4 are clamped with a same respiratory filter 5;
the lower end of the upper pressure plate 1 is symmetrically and fixedly connected with two connecting plates 6, the upper end of the lower pressure plate 2 is provided with a clamping groove matched with the connecting plates 6, one side of each connecting plate 6 is provided with a groove, a limiting rod 8 is fixedly connected in the groove through a reset spring 7, and the surface of the lower pressure plate 2 is provided with a plurality of limiting holes 9 corresponding to the limiting rods 8;
the surfaces of the upper pressure plate 1 and the lower pressure plate 2 are both connected with a damping plate 10 through a damping mechanism, the damping mechanism comprises two damping rods 11 hinged with the side walls of the upper pressure plate 1 and the lower pressure plate 2, the two damping rods 11 are distributed in a splayed shape, one ends, far away from the hinged part, of the damping rods 11 are fixedly connected with damping slide blocks 12, damping slide grooves 13 matched with the damping slide blocks 12 are formed in the surface of the damping plate 10, and a buffer spring 14 is fixedly connected between the two damping rods 11;
two symmetrical bases 15 are arranged below the lower pressing plate 2, a lifting box 16 is fixedly arranged at the upper end of the base 15, the bottom of the lifting box 16 is rotatably connected with a worm 17 through a ball bearing, a motor 18 is fixedly arranged on the outer wall of the lifting box 16, a worm wheel 19 is fixedly connected with an output shaft of the motor 18, the worm wheel 19 is meshed with the worm 17, a screw rod 20 is fixedly connected with the upper end of the worm 17, a threaded cylinder 21 is in threaded connection with the screw rod 20, and the upper end of the threaded cylinder 21 is fixedly connected with the lower end of the lower pressing plate 2.
The surface of the splint 4 is provided with a fastening groove matched with the breathing filter 5.
One end of the limiting rod 8, which is far away from the groove, is embedded with a universal ball.
Two sliding grooves 22 which are symmetrical to the limiting hole 9 in the left and right directions are formed in the surface of the lower pressing plate 2, and the sliding grooves 22 are connected with blocking blocks 23 in a sliding mode through sliding blocks.
A plurality of support rods 24 are fixedly connected between the damping plate 10 and the upper pressing plate 1 and the lower pressing plate 2, and the support rods 24 are elastic telescopic rods.
The motor 18 is electrically connected to an external power source through a wire.
The bottom of the base 15 is fixedly provided with a layer of antiskid wear-resistant rubber pad.
In the invention, when in use, the upper pressure plate 1 is firmly connected with the lower pressure plate 2 by the connecting plate 6 through the upper pressure plate 1 and the lower pressure plate 2, the breathing filter 5 with different sizes can be clamped and fixed by the matching connection of the limiting rod 8 on the connecting plate 6 and the limiting hole 9 according to the breathing filter 5 with different sizes, the blocking piece 23 is matched with the sliding block and the sliding groove 22 according to the limiting hole 9 through which the limiting rod 8 needs to pass, the blocking piece 23 does not block the limiting hole 9, other limiting holes 9 are also blocked by the blocking piece 23, the limiting rod 8 can conveniently and rapidly slide to the corresponding position, the clamping efficiency is improved, a plurality of damping springs 3 are fixedly connected between the upper pressure plate 1, the lower pressure plate 2 and the clamping plate 4, the vibration force generated when the airflow impacts the filter can be better eliminated, and the damping plates 10 connected with the upper pressure plate 1 and the lower pressure plate 2 through the damping mechanisms, when receiving external collision, two shock attenuation pole 11 atress utilize damping slide 12 to slide in shock attenuation spout 13, recycle buffer spring 14 and produce the pull back force to two shock attenuation pole 11, the vibrations power of the external collision of elimination that can be better to respiratory filter 5 production, better shock attenuation effect has, through the lift box 16 that is equipped with, motor 18 drives worm wheel 19 and rotates, and then worm wheel 19 drives worm 17 and rotates, and then worm 17 drives screw rod 20 and rotates, utilize the threaded connection effect between screw rod 20 and the screw thread section of thick bamboo 21, can realize the lift of screw thread section of thick bamboo 21, and then can realize the regulation to respiratory filter 5 height, be convenient for place the use to respiratory filter 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A disposable breathing filter with a buffer mechanism comprises an upper pressing plate (1) and a lower pressing plate (2), and is characterized in that the surfaces of the upper pressing plate (1) and the lower pressing plate (2) are both provided with symmetrical semicircular grooves, the inner sides of the semicircular grooves are fixedly connected with clamping plates (4) through a plurality of damping springs (3), and the two clamping plates (4) are clamped with the same breathing filter (5);
the lower end of the upper pressing plate (1) is symmetrically and fixedly connected with two connecting plates (6), the upper end of the lower pressing plate (2) is provided with a clamping groove matched with the connecting plates (6), one side of each connecting plate (6) is provided with a groove, a limiting rod (8) is fixedly connected in each groove through a reset spring (7), and the surface of the lower pressing plate (2) is provided with a plurality of limiting holes (9) corresponding to the limiting rods (8);
the damping device is characterized in that the surfaces of the upper pressure plate (1) and the lower pressure plate (2) are both connected with a damping plate (10) through a damping mechanism, the damping mechanism comprises two damping rods (11) hinged with the side walls of the upper pressure plate (1) and the lower pressure plate (2), the two damping rods (11) are distributed in a splayed shape, one ends, far away from the hinged parts, of the damping rods (11) are fixedly connected with damping sliding blocks (12), damping sliding grooves (13) matched with the damping sliding blocks (12) are formed in the surface of the damping plate (10), and a buffer spring (14) is fixedly connected between the two damping rods (11);
the utility model discloses a motor, including holding down plate (2), lower clamp plate (2) and motor, the below of holding down plate (2) is equipped with base (15) of two symmetries, the fixed cage (16) that is equipped with in upper end of base (15), the bottom of cage (16) is rotated through ball bearing and is connected with worm (17), the fixed motor (18) that is equipped with of outer wall of cage (16), the output shaft fixedly connected with worm wheel (19) of motor (18), worm wheel (19) and worm (17) meshing, the upper end fixedly connected with screw rod (20) of worm (17), screw rod (20) threaded connection has a screw thread section of thick bamboo (21), the upper end of screw thread section of thick bamboo (21) and the lower extreme.
2. The disposable breathing filter with the buffer mechanism as claimed in claim 1, wherein the surface of the splint (4) is provided with a fastening groove matched with the breathing filter (5).
3. The disposable breathing filter with the buffer mechanism as claimed in claim 1, wherein the end of the limiting rod (8) far away from the groove is embedded with a universal ball.
4. The disposable respiration filter with the buffering mechanism according to claim 1, wherein the lower pressure plate (2) has two sliding grooves (22) formed on the surface thereof and bilaterally symmetrical to the limiting hole (9), and the sliding grooves (22) are slidably connected with the blocking piece (23) through sliding blocks.
5. The disposable respiration filter with a cushioning mechanism according to claim 1, wherein a plurality of support rods (24) are fixedly connected between the damping plate (10) and the upper pressure plate (1) and the lower pressure plate (2), and the support rods (24) are elastic telescopic rods.
6. The disposable respiratory filter with a cushioning mechanism of claim 1 wherein the motor (18) is electrically connected to an external power source through a wire.
7. The disposable breathing filter with a cushioning mechanism according to claim 1, wherein a layer of anti-slip and wear-resistant rubber pad is fixed on the bottom of the base (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466622.3A CN108261702B (en) | 2017-12-28 | 2017-12-28 | Disposable respiratory filter with buffer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711466622.3A CN108261702B (en) | 2017-12-28 | 2017-12-28 | Disposable respiratory filter with buffer mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108261702A CN108261702A (en) | 2018-07-10 |
| CN108261702B true CN108261702B (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711466622.3A Active CN108261702B (en) | 2017-12-28 | 2017-12-28 | Disposable respiratory filter with buffer mechanism |
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| Country | Link |
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| CN (1) | CN108261702B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6833023B1 (en) * | 2003-02-14 | 2004-12-21 | International Liner Co., Inc. | Air filter assembly |
| US20120292243A1 (en) * | 2011-05-18 | 2012-11-22 | Pall Corporation | Filter arrangments and filter apparatuses which include filter arrangements |
| CN206262429U (en) * | 2016-11-15 | 2017-06-20 | 上海蓝欧化工科技有限公司 | A kind of agitating device with dust removal by ventilation function |
| CN107497022A (en) * | 2017-08-24 | 2017-12-22 | 深圳沃海森科技有限公司 | Family's medical oxygen respirator with oxygen separating function |
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2017
- 2017-12-28 CN CN201711466622.3A patent/CN108261702B/en active Active
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| CN108261702A (en) | 2018-07-10 |
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