CN209770375U - Disposable blowing nozzle supply device - Google Patents
Disposable blowing nozzle supply device Download PDFInfo
- Publication number
- CN209770375U CN209770375U CN201920211031.XU CN201920211031U CN209770375U CN 209770375 U CN209770375 U CN 209770375U CN 201920211031 U CN201920211031 U CN 201920211031U CN 209770375 U CN209770375 U CN 209770375U
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- CN
- China
- Prior art keywords
- blowing nozzle
- screw rod
- blow gun
- motor
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a disposable mouthpiece feeding device, including casing, screw rod, mouthpiece, the screw rod has two, installs the casing both sides respectively, and screw rod upper portion is passed through the bearing and is connected with the casing, and the screw rod lower part is equipped with the motor, the axis of rotation and the screw rod of motor are connected with one heart, the screw rod periphery is equipped with the spiral recess, and the mouthpiece both sides are installed in the spiral recess, be equipped with the guide pillar of vertical direction in the casing, the guide pillar is located between the screw rod, the mouthpiece both sides respectively with guide pillar sliding connection. Utility model discloses a mode that spiral groove and connection piece are connected is fixed the blow gun, prevents that the blow gun from dropping because crooked, when adorning the blow gun, through the interval of spiral groove control blow gun that can be even, prevents that the blow gun from colliding with, and a blow gun can not be packed into in a week to the screw rod not rotatory simultaneously, and it is efficient to load, when taking out the blow gun, and the connection piece can be broken, makes in the blow gun can't put back the device, prevents used repeatedly, has improved the security.
Description
Technical Field
The utility model belongs to the medical treatment of department of respiration assists the utensil field, especially relates to a disposable mouthpiece feeding device.
Background
When a respiratory department of a hospital performs a vital capacity test, in order to ensure sanitary safety, a testee blows exhaled air into a vital capacity test device through a disposable blowing nozzle, the blowing nozzles are generally stacked and placed in a packaging bag for storage, before the use, medical personnel detach the packaging bag and pour the blowing nozzle into a tray for free use, the blowing nozzle is directly exposed in the air due to the mode, the blowing nozzle is easily polluted by bacteria in the air, and the health of the testee is influenced, so that some issuing tools are developed for the reason, for example, Chinese patent with application number of 201720693800.5 discloses a blowing nozzle self-taking and sterilizing integrated device for the vital capacity test, which comprises an outer tube body; the clamping parts are arranged in the tube cavity of the outer tube body, the clamping parts are at least two groups which are matched with each other, and a clamping gap for clamping the blowing nozzle group is formed by a gap between the two groups of clamping parts; at least one group of clamping parts is a conveying belt, the conveying direction of the group of clamping parts and the axial direction of the blowing nozzle group are parallel to the axial direction of the outer tube body, the conveying outlets of the group of clamping parts form a taking port of the blowing nozzle, the conveying inlets of the group of clamping parts form a supplementing port of a new blowing nozzle, and the bell mouth of the new blowing nozzle faces to the direction of the supplementing port; the device also comprises the ultraviolet lamp, the ultraviolet lamp is attached to the inner pipe wall of the outer pipe body, the blowing nozzle is arranged from the top of the device when the device is used, the charging process is complex, meanwhile, the blowing nozzle is prevented from falling off through friction force between the blowing nozzle and the conveying belt, when the blowing nozzle is inclined, the blowing nozzle is easy to fall off, and mistakes are easy to occur in the actual use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a disposable mouthpiece feeding device can solve prior art and feed inconvenience, the problem that the mouthpiece dropped easily.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of disposable mouthpiece feeding device, including casing, screw rod, mouthpiece, the screw rod has two, installs the casing both sides respectively, and screw rod upper portion is passed through the bearing and is connected with the casing, and the screw rod lower part is equipped with the motor, the axis of rotation and the screw rod of motor are connected with one heart, the screw rod periphery is equipped with the spiral recess, and the mouthpiece both sides are installed in the spiral recess, be equipped with the guide pillar of vertical direction in the casing, the guide pillar is located between the screw rod, the mouthpiece both sides respectively with guide pillar sliding connection.
connecting pieces are arranged on two sides of the blowing nozzle, one end of each connecting piece is inserted into the spiral groove, and the connecting pieces are connected with the guide pillars in a sliding mode.
The connecting piece and the blowing nozzle are of an integrated structure, and the wall thickness of the connecting part between the connecting piece and the blowing nozzle is 0.3 mm-0.5 mm.
The upper end face of the screw is provided with a spiral groove inlet.
An ultraviolet lamp is arranged in the shell and is arranged in the inner cavity of the shell along the vertical direction.
The casing is equipped with the contrast switch, the transmitter and the receiver of contrast switch are installed respectively in casing lower part both sides.
The motor is a servo motor.
The blowing nozzle is made of PC plastic or PMMA plastic.
The beneficial effects of utility model reside in that: through the mode that spiral groove and connection piece are connected, fix the blow gun, prevent that the blow gun from dropping because crooked, when adorning the blow gun, through the interval of the control blow gun that spiral groove can be even, prevent that the blow gun from colliding with, a blow gun can not be packed into in a rotatory week of screw rod simultaneously, load efficiently, when taking out the blow gun, the connection piece can be broken by the stretch-break, makes in the unable device of putting back of blow gun, prevents used repeatedly, has improved the security.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a schematic view of the internal structure of the present invention;
Fig. 3 is an enlarged schematic view of the upper portion of the present invention;
FIG. 4 is a schematic view of the construction of a mouthpiece;
in the figure: the device comprises a shell 1, a screw rod 2, a blowing nozzle 3, a motor 4, a spiral groove 5, a guide post 6, a connecting sheet 7, an ultraviolet lamp 8, a contrast switch 9 and a spiral groove inlet 10.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 4, a disposable blowing nozzle supply device comprises a housing 1, two screws 2 and a blowing nozzle 3, wherein the two screws 2 are respectively installed on two sides of the housing 1, the upper part of each screw 2 is connected with the housing 1 through a bearing, a motor 4 is arranged on the lower part of each screw 2, the rotating shaft of each motor 4 is concentrically connected with the corresponding screw 2, a spiral groove 5 is arranged on the periphery of each screw 2, two sides of each blowing nozzle 3 are installed in the spiral grooves 5, guide posts 6 in the vertical direction are arranged in the housing 1, the guide posts 6 are located between the screws 2, and two sides of each blowing nozzle 3 are respectively connected with the guide posts 6 in a sliding manner.
when the blowing nozzle 3 needs to be arranged, a cover plate at the upper part of the shell 1 is arranged, then the motor 4 is started, the motor 4 is a servo motor, the rotating speed of the two screw rods 2 can be controlled, the two screw rods 2 synchronously rotate, at the moment, the connecting piece 7 of the blowing nozzle 3 is placed in the guide post 6, under the action of gravity, the connecting piece 7 is contacted with the upper end surface of the screw rod 2, the upper end surface of the screw rod 2 is provided with a spiral groove inlet 10, the two screw rods 2 synchronously rotate, when the spiral groove inlets 10 of the two screw rods 2 simultaneously rotate to the lower part of the connecting piece 7, the connecting piece 7 slides into the spiral groove 5 from the spiral groove inlet 10, under the limiting action of the spiral groove 5 and the guide post 6, the blowing nozzle 3 downwards moves, at the moment, the second blowing nozzle 3 can be arranged, one blowing nozzle 3 can be arranged in each circle of the screw rod 2, medical staff can adjust the rotating speed of, work efficiency is high, simultaneously the pitch of spiral groove 5 is the same, can prevent that blow gun 3 from colliding with each other, 3 downstream of first blow gun, when 3 blocks the transmitter and the receiver of contrast switch 9 of first blow gun, motor stall, the work of the blow gun 3 of packing into can be accomplished, when needs take out blow gun 3, 3 blow gun is grabbed from the device lower part, and pull out blow gun 3 downwards, take away the back when the blow gun, contrast switch is owing to not having the blockking of blow gun 3, the light signal that the transmitter sent can be received to the receiver, at this moment, motor 4 begins to rotate, drive 3 downstream of blow gun through screw rod 2, until 3 optical signal that blocks the transmitter of blow gun, motor 4 stop work.
As shown in fig. 4, the two sides of the blowing nozzle 3 are provided with the connecting pieces 7, one end of each connecting piece 7 is inserted into the spiral groove 5, and the connecting pieces 7 are slidably connected with the guide posts 6, so that when the blowing nozzle 3 is taken out, the connecting pieces 7 are broken, and the blowing nozzle 3 without the connecting pieces 7 cannot be installed on the spiral groove 5, thereby preventing the blowing nozzle 3 from being taken out and then being put into the device again, preventing the blowing nozzle 3 from being reused and improving the safety.
the connecting piece 7 and the blowing nozzle 3 are of an integrated structure, the wall thickness of the connecting part between the connecting piece 7 and the blowing nozzle 3 is 0.3mm to 0.5mm, the blowing nozzle 3 can be integrally injection molded, the manufacturing process is simplified, and when the blowing nozzle 3 is pulled out, the connecting piece 7 and the blowing nozzle 3 are directly fractured due to the fact that the wall thickness is thinner, and the blowing nozzle 3 is prevented from being repeatedly used.
The upper end face of the screw rod 2 is provided with a spiral groove inlet 10, and when the spiral groove inlet 10 rotates to the lower part of the connecting piece 7, the connecting piece 7 can enter the spiral groove 5 from the spiral groove inlet 10 under the action of gravity.
Be equipped with ultraviolet lamp 8 in the casing 1, ultraviolet lamp 8 is installed at the inner chamber of casing 1 along vertical direction, through the shining of ultraviolet lamp 8, can kill the bacterium of the inner chamber of shell 1, improves the security.
The casing 1 is provided with a comparison switch 9, the emitter and the receiver of the comparison switch 9 are respectively arranged at two sides of the lower part of the casing 1, and after the blowing nozzle 3 is taken away, the blower can be identified through the comparison switch 9, so that the motor 5 rotates.
The motor 4 is a servo motor, and the rotation speed and the rotation position of the servo motor can be controlled by the servo motor, so that the two screw rods 2 synchronously rotate.
The material of the blowing nozzle 3 is PC plastics or PMMA plastics, the texture of PC plastics or PMMA plastics is fragile, takes place brittle failure easily under the exogenic action, uses the blowing nozzle 3 that PC plastics or PMMA plastics were made, and after the exogenic force was pulled, the junction of blowing nozzle 3 and connection piece 7 can break off, avoids blowing nozzle 3 used repeatedly.
Claims (8)
1. A disposable mouthpiece feeding apparatus, characterized in that: the blowing nozzle comprises a shell (1), two screw rods (2) and a blowing nozzle (3), wherein the two screw rods (2) are respectively arranged at two sides of the shell (1), the upper parts of the screw rods (2) are connected with the shell (1) through bearings, and a motor (4) is arranged at the lower parts of the screw rods (2); the rotating shaft of the motor (4) is concentrically connected with the screw rod (2); the blowing nozzle is characterized in that spiral grooves (5) are formed in the periphery of the screw rod (2), two sides of the blowing nozzle (3) are installed in the spiral grooves (5), guide pillars (6) in the vertical direction are arranged in the shell (1), the guide pillars (6) are located between the screw rod (2), and two sides of the blowing nozzle (3) are respectively connected with the guide pillars (6) in a sliding mode.
2. A disposable mouthpiece supply apparatus as claimed in claim 1, wherein: connecting pieces (7) are arranged on two sides of the blowing nozzle (3), one end of each connecting piece (7) is inserted into the spiral groove (5), and the connecting pieces (7) are connected with the guide columns (6) in a sliding mode.
3. A disposable mouthpiece supply apparatus according to claim 2, wherein: the connecting piece (7) and the blowing nozzle (3) are of an integral structure, and the wall thickness of the connecting part between the connecting piece (7) and the blowing nozzle (3) is 0.3mm to 0.5 mm.
4. A disposable mouthpiece supply apparatus as claimed in claim 1, wherein: the upper end face of the screw rod (2) is provided with a spiral groove inlet (10).
5. A disposable mouthpiece supply apparatus as claimed in claim 1, wherein: an ultraviolet lamp (8) is arranged in the shell (1), and the ultraviolet lamp (8) is installed in the inner cavity of the shell (1) along the vertical direction.
6. A disposable mouthpiece supply apparatus as claimed in claim 1, wherein: the casing (1) is provided with a comparison switch (9), and a transmitter and a receiver of the comparison switch (9) are respectively arranged on two sides of the lower part of the casing (1).
7. A disposable mouthpiece supply apparatus as claimed in claim 1, wherein: the motor (4) is a servo motor.
8. A disposable mouthpiece supply apparatus as claimed in claim 1, wherein: the blowing nozzle (3) is made of PC plastic or PMMA plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211031.XU CN209770375U (en) | 2019-02-18 | 2019-02-18 | Disposable blowing nozzle supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211031.XU CN209770375U (en) | 2019-02-18 | 2019-02-18 | Disposable blowing nozzle supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770375U true CN209770375U (en) | 2019-12-13 |
Family
ID=68795270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920211031.XU Active CN209770375U (en) | 2019-02-18 | 2019-02-18 | Disposable blowing nozzle supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209770375U (en) |
-
2019
- 2019-02-18 CN CN201920211031.XU patent/CN209770375U/en active Active
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