CN210714954U - Lower limb driving device of electroless air supply mask - Google Patents
Lower limb driving device of electroless air supply mask Download PDFInfo
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- CN210714954U CN210714954U CN201921656358.4U CN201921656358U CN210714954U CN 210714954 U CN210714954 U CN 210714954U CN 201921656358 U CN201921656358 U CN 201921656358U CN 210714954 U CN210714954 U CN 210714954U
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Abstract
A lower limb driving device of a non-electric air supply mask comprises a waistband, a swing rod shaft, a swing rod chuck and a flexible shaft; the waist belt is worn between the waist of a user, a swing rod shaft and swing rods are symmetrically connected to two sides of the waist belt, and the swing rods are sleeved on the swing rod shaft and swing around the swing rod shaft; the bottom end of the swing rod is connected with a swing rod chuck which is clamped on the outer sides of thighs on two sides of a user and drives the swing rod to swing along with the movement of the thighs; one end of the flexible shaft is connected with the top end of the swing rod, the other end of the flexible shaft is connected with an external air supply device, and the swing rod swings and stretches the flexible shaft to transmit the pulling force. The device pulls the flexible axle tensile through the low limbs natural oscillation, and mechanical output power and air supply arrangement cooperation have solved prior art and need battery drive, and the time of endurance is short, awkward problem, have simple structure, can hide in the clothing, and convenient to use need not electric power, the long characteristics of time of endurance.
Description
Technical Field
The utility model belongs to electroless air supply gauze mask field relates to a low limbs drive arrangement of electroless air supply gauze mask.
Background
The mask is widely used in daily life, but the common mask has a plurality of problems: the breathing resistance of the common mask reduces the smoothness of breathing; the gas that the person of wearing exhales contains moisture, can not discharge the gauze mask outside completely, and the position that the user wore the gauze mask is covered by warm and humid gas cage, has reduced and has worn the travelling comfort. The electric air supply mask can comprehensively solve the defects of the common mask. However, the conventional electric air supply mask adopts a battery to drive an air pump to supply air, the battery has limited duration, needs frequent charging, is poor in use and maintenance, and limits the popularization and application of the battery-powered air supply mask, so that the driving device of the electroless air supply mask is convenient to carry, can be integrated in clothes, and utilizes the swinging of the lower limbs of a human body to mechanically supply air, and is very necessary.
Disclosure of Invention
The utility model aims to solve the technical problem that a low limbs drive arrangement of electroless air supply gauze mask is provided, the device through low limbs swing naturally and draw the flexible axle tensile, mechanical output power and air supply arrangement cooperation have solved prior art and need battery drive, and the time of endurance is short, awkward problem, have simple structure, can hide in the clothing, and convenient to use need not electric power, the long characteristics of time of endurance.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a lower limb driving device of a non-electric air supply mask comprises a waistband, a swing rod shaft, a swing rod chuck and a flexible shaft; the waist belt is worn between the waist of a user, a swing rod shaft and swing rods are symmetrically connected to two sides of the waist belt, and the swing rods are sleeved on the swing rod shaft and swing around the swing rod shaft; the bottom end of the swing rod is connected with a swing rod chuck which is clamped on the outer sides of thighs on two sides of a user and drives the swing rod to swing along with the movement of the thighs; one end of the flexible shaft is connected with the top end of the swing rod, the other end of the flexible shaft is connected with an external air supply device, and the swing rod swings and stretches the flexible shaft to transmit the pulling force.
The swing rod shaft is of a universal joint structure, one end of the swing rod shaft is fixed on the waistband, and the swing rod shaft is connected with the swing rod.
The top of the swing rod chuck is provided with a linear telescopic sleeve, and the bottom end of the swing rod is connected with the swing rod chuck through the linear telescopic sleeve.
The linear telescopic sleeve is of a sliding sleeve structure, and the length of the linear telescopic sleeve is correspondingly changed when the linear telescopic sleeve is subjected to axial tension or pressure.
And a protective layer of soft filler is arranged on the inner side of the swing rod chuck.
A lower limb driving device of a non-electric air supply mask comprises a waistband, a swing rod shaft, a swing rod chuck and a flexible shaft; the waist belt is worn between the waist of a user, a swing rod shaft and swing rods are symmetrically connected to two sides of the waist belt, and the swing rods are sleeved on the swing rod shaft and swing around the swing rod shaft; the bottom end of the swing rod is connected with a swing rod chuck which is clamped on the outer sides of thighs on two sides of a user and drives the swing rod to swing along with the movement of the thighs; one end of the flexible shaft is connected with the top end of the swing rod, the other end of the flexible shaft is connected with an external air supply device, and the swing rod swings and stretches the flexible shaft to transmit the pulling force. The device pulls the flexible shaft to stretch through the natural swinging of the lower limbs, the mechanical output power is matched with the air supply device, the structure is simple, the device can be hidden in clothes, the use is convenient, the electric power is not needed, and the endurance time is long.
In a preferred scheme, the swing rod shaft is of a ball joint universal joint structure, one end of the swing rod shaft is fixed on the waistband, and the other end of the swing rod shaft is connected with the swing rod. Simple structure, when using, the universal joint plays joint replacement's effect, can guarantee the flexibility of limbs activity.
In a preferred scheme, a linear telescopic sleeve is arranged at the top of the swing rod chuck, and the bottom end of the swing rod is connected with the swing rod chuck through the linear telescopic sleeve. The swing rod mechanism is simple in structure, when the swing rod mechanism is used, when the position of the swing rod shaft is not matched with the position of a hip joint of a lower limb, the swing rod shaft deviates from the swing axis of the swing rod, so that the swing rod cannot swing around the swing rod shaft in a pure circumference mode, the length of the swing rod needs to change circularly in a swing period, the change can be compensated by the linear telescopic sleeve, the lower end chuck of the swing rod is prevented from rubbing the lower limb in a reciprocating mode, and the stability of the upper end of the swing rod.
In a preferred scheme, the linear telescopic sleeve is of a sliding sleeve structure, and the length of the linear telescopic sleeve is correspondingly changed when the linear telescopic sleeve is subjected to axial tension or pressure. The structure is simple, when the linear telescopic sleeve is used, when the position of the swing rod changes and pressure or pulling force is applied to the swing rod chuck in motion, the length of the linear telescopic sleeve is correspondingly changed, axial stress is eliminated, and the swing rod chuck is prevented from rubbing leg limbs.
In a preferred scheme, a protective layer of soft filler is arranged on the inner side of the swing rod chuck. Simple structure, during the use, the protective layer can prevent that hard material from wearing and tearing clothing or rubbing flesh, has ensured user's travelling comfort.
A lower limb driving device of a non-electric air supply mask comprises a waistband, a swing rod shaft, a swing rod chuck and a flexible shaft; the waist belt is worn between the waist of a user, a swing rod shaft and swing rods are symmetrically connected to two sides of the waist belt, and the swing rods are sleeved on the swing rod shaft and swing around the swing rod shaft; the bottom end of the swing rod is connected with a swing rod chuck which is clamped on the outer sides of thighs on two sides of a user and drives the swing rod to swing along with the movement of the thighs; one end of the flexible shaft is connected with the top end of the swing rod, the other end of the flexible shaft is connected with an external air supply device, and the swing rod swings and stretches the flexible shaft to transmit the pulling force. The device pulls the flexible axle tensile through the low limbs natural oscillation, and mechanical output power and air supply arrangement cooperation have solved prior art and need battery drive, and the time of endurance is short, awkward problem, have simple structure, can hide in the clothing, and convenient to use need not electric power, the long characteristics of time of endurance.
Drawings
Fig. 1 is a schematic structural view of the present invention in use.
Fig. 2 is a schematic structural diagram of the swing rod shaft and the swing rod of the present invention.
The reference numbers in the figures are: the waist belt comprises a waist belt 1, a swing rod shaft 2, a swing rod 3, a swing rod chuck 4, a flexible shaft 5, a linear telescopic sleeve 6 and a protective layer 7.
Detailed Description
As shown in fig. 1-2, a lower limb driving device of an electroless air supply mask comprises a waistband 1, a swing rod shaft 2, a swing rod 3, a swing rod chuck 4 and a flexible shaft 5; the waistband 1 is worn on the waist of a user, the length of the waistband is adjustable, two sides of the waistband 1 are symmetrically connected with a swing rod shaft 2 and a swing rod 3, and the swing rod 3 is sleeved on the swing rod shaft 2 and swings around the swing rod shaft 2; the bottom end of the swing rod 3 is connected with swing rod chucks 4, the swing rod chucks 4 are clamped on the outer sides of thighs on two sides of a user, and the swing rod 3 is driven to swing along with the movement of the thighs; one end of the flexible shaft 5 is connected with the top end of the swing rod 3, the other end of the flexible shaft is connected with an external air supply device, and the swing rod 3 swings and stretches the flexible shaft 5 to transmit the pulling force. The device pulls the flexible shaft 5 to stretch through the natural swinging of the lower limbs, the mechanical output power is matched with the air supply device, the structure is simple, the device can be hidden in clothes, the use is convenient, the electric power is not needed, and the endurance time is long.
In the preferred scheme, the swing rod shaft 2 is of a ball joint universal joint structure, one end of the swing rod shaft is fixed on the waistband 1, and the other end of the swing rod shaft is connected with the swing rod 3. Simple structure, when using, the universal joint plays joint replacement's effect, can guarantee the flexibility of limbs activity.
In the preferred scheme, a linear telescopic sleeve 6 is arranged at the top of the swing rod chuck 4, and the bottom end of the swing rod 3 is connected with the swing rod chuck 4 through the linear telescopic sleeve 6. The structure is simple, when the swing rod shaft 2 is not matched with the hip joint of the lower limb, the swing rod shaft 2 deviates from the swing axis of the swing rod 3, so that the swing rod 3 cannot swing around the swing rod shaft 2 in a pure circumference manner, the length of the swing rod 3 needs to change circularly in a swing period, the linear telescopic sleeve 6 can compensate the change, the lower end chuck of the swing rod 3 is prevented from rubbing the lower limb in a reciprocating manner, and the stability of the upper end of the swing rod 3 in a reciprocating circular motion manner is also ensured.
In the preferred scheme, the linear telescopic sleeve 6 is of a sliding sleeve structure, and the length of the linear telescopic sleeve is correspondingly changed when the linear telescopic sleeve is subjected to axial tension or pressure. The structure is simple, when the swing rod 3 is used, when pressure or pulling force is applied to the swing rod chuck 4 due to position change in motion, the linear telescopic sleeve 6 is correspondingly deformed to eliminate the pressure or the pulling force, and the swing rod chuck 4 is prevented from rubbing leg limbs.
In a preferred scheme, a protective layer 7 of soft filler is arranged on the inner side of the swing rod chuck 4. Simple structure, during the use, protective layer 7 can prevent that hard material from wearing and tearing clothing or rubbing flesh, has ensured user's travelling comfort.
When the lower limb driving device of the electroless air supply mask is installed and used, the waistband 1 is worn at the waist of a user, the two sides of the waistband 1 are symmetrically connected with the swing rod shaft 2 and the swing rods 3, and the swing rods 3 are sleeved on the swing rod shaft 2 and swing around the swing rod shaft 2; the bottom end of the swing rod 3 is connected with swing rod chucks 4, the swing rod chucks 4 are clamped on the outer sides of thighs on two sides of a user, and the swing rod 3 is driven to swing along with the movement of the thighs; one end of the flexible shaft 5 is connected with the top end of the swing rod 3, the other end of the flexible shaft is connected with an external air supply device, and the swing rod 3 swings and stretches the flexible shaft 5 to transmit the pulling force. The device pulls the flexible shaft 5 to stretch through the natural swinging of the lower limbs, the mechanical output power is matched with the air supply device, the structure is simple, the device can be hidden in clothes, the use is convenient, the electric power is not needed, and the endurance time is long.
When the waist belt waist.
When the swing rod type leg hip joint device is used, the top of the swing rod chuck 4 is provided with the linear telescopic sleeve 6, the bottom end of the swing rod 3 is connected with the swing rod chuck 4 through the linear telescopic sleeve 6, when the position of the swing rod shaft 2 is not matched with the position of a lower limb hip joint, the swing rod shaft 2 deviates from the swing axis of the swing rod 3, so that the swing rod 3 cannot swing around the swing rod shaft 2 in a pure circumference manner, the length of the swing rod 3 needs to change circularly in a swing period, the linear telescopic sleeve 6 can compensate the change, the lower limb is prevented from being rubbed by the chuck at the lower end of the swing rod 3 in a reciprocating manner.
When the linear telescopic sleeve 6 is used, the linear telescopic sleeve is of a sliding sleeve structure, and the length of the linear telescopic sleeve is correspondingly changed when the linear telescopic sleeve is subjected to axial tension or pressure. When the swing rod 3 applies pressure or tension to the swing rod chuck 4 in motion due to position change, the linear telescopic sleeve 6 is correspondingly deformed to eliminate the pressure or tension, so that the swing rod chuck 4 is prevented from rubbing leg limbs.
When the swing rod clamping head is used, the inner side of the swing rod clamping head 4 is provided with the protective layer 7 made of soft filler, the protective layer 7 can prevent hard materials from wearing clothes or rubbing flesh, and the comfort of a user is guaranteed.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. The utility model provides a low limbs drive arrangement of electroless air supply gauze mask which characterized by: the waist belt comprises a waist belt (1), a swing rod shaft (2), a swing rod (3), a swing rod chuck (4) and a flexible shaft (5); the waist belt (1) is worn on the waist of a user, a swing rod shaft (2) and a swing rod (3) are symmetrically connected to two sides of the waist belt (1), and the swing rod (3) is sleeved on the swing rod shaft (2) and swings around the swing rod shaft (2); the bottom end of the swing rod (3) is connected with a swing rod clamping head (4), the swing rod clamping head (4) is clamped on the outer sides of thighs on two sides of a user, and the swing rod (3) is driven to swing along with the movement of the thighs; one end of the flexible shaft (5) is connected with the top end of the swing rod (3), the other end of the flexible shaft is connected with an external air supply device, and the swing rod (3) swings and stretches the flexible shaft (5) to transmit the pulling force.
2. The lower limb driving device of the electroless air-supplying mask as claimed in claim 1, wherein: the swing rod shaft (2) is of a universal joint structure, one end of the swing rod shaft is fixed on the waistband (1), and the other end of the swing rod shaft is connected with the swing rod (3).
3. The lower limb driving device of the electroless blower mask according to claim 2, wherein: the top of the swing rod chuck (4) is provided with a linear telescopic sleeve (6), and the bottom end of the swing rod (3) is connected with the swing rod chuck (4) through the linear telescopic sleeve (6).
4. The lower limb driving device of the electroless air-supplying mask as claimed in claim 3, wherein: the linear telescopic sleeve (6) is of a sliding sleeve structure, and the length of the linear telescopic sleeve is correspondingly changed when the linear telescopic sleeve is subjected to axial tension or pressure.
5. The lower limb driving device of the electroless air-supplying mask as claimed in claim 1, wherein: and a protective layer (7) of soft filler is arranged on the inner side of the swing rod chuck (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656358.4U CN210714954U (en) | 2019-09-30 | 2019-09-30 | Lower limb driving device of electroless air supply mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656358.4U CN210714954U (en) | 2019-09-30 | 2019-09-30 | Lower limb driving device of electroless air supply mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714954U true CN210714954U (en) | 2020-06-09 |
Family
ID=70963730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656358.4U Active CN210714954U (en) | 2019-09-30 | 2019-09-30 | Lower limb driving device of electroless air supply mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714954U (en) |
-
2019
- 2019-09-30 CN CN201921656358.4U patent/CN210714954U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No. 499, Donglin Road, biological industry park, Yichang District, China (Hubei) free trade zone, Yichang City, Hubei Province Patentee after: Hubei Huaqiang Technology Co., Ltd Address before: 443003 Hubei province Yichang City Kiln Road No. 45 Patentee before: HUBEI HUAQIANG HIGH-TECH Co.,Ltd. |
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| CP03 | "change of name, title or address" |