CN114379936B - Cotton swab placement device for burn department - Google Patents

Abstract

The invention relates to a cotton swab placement device, in particular to a cotton swab placement device for burn department. The technical problems of the invention are that: provided is a cotton swab placement device for burn department, which can prevent cotton swabs from being wasted and prevent dust from being stained with the cotton swabs. The invention provides a cotton swab placement device for burn department, which comprises a storage barrel, a cover plate, a first sliding block, a placement mechanism, an unlocking mechanism and the like, wherein the placement mechanism is arranged on the front side inside the storage barrel, the first sliding block for taking out a cotton swab is arranged on the placement mechanism in a sliding manner, the unlocking mechanism is arranged at the top of the storage barrel, and the cover plate for shielding dust is arranged on the unlocking mechanism. According to the invention, the cotton swab is placed into the storage barrel, and the pressing rod is pressed to move, so that when the cotton swab falls on the first sliding block, the pressing rod is released, and the first sliding block moves upwards to reset, so that the cotton swab is driven to move upwards, and further, the waste caused by the cotton swab falling on the ground can be avoided.

Description

Cotton swab placement device for burn department

Technical Field

The invention relates to a cotton swab placement device, in particular to a cotton swab placement device for burn department.

Background

After a burn, a doctor needs to sterilize some wounds on a patient in order to prevent the wound of the patient from being infected, and thus, a cotton swab is often used.

Most of cotton swabs in hospitals are packaged by plastic bags at present, when doctors need to take out the cotton swabs, the plastic bags are required to be torn open at first, then the cotton swabs are taken out from the small openings, as more cotton swabs are generally arranged in the plastic bags, doctors can tear the plastic bags easily when taking out the cotton swabs, the residual cotton swabs in the plastic bags fall on the ground, so that the cotton swabs are wasted, and after the cotton swabs are used, the residual cotton swabs in the plastic bags are easy to be stained with dust due to the fact that the residual cotton swabs are torn open at the openings, secondary injuries are easily caused to wounds of patients when the residual cotton swabs are used later, so that a cotton swab placing device for burn department, which can avoid the waste of the cotton swabs and prevent the dust infection, is required to be designed according to the conditions.

Disclosure of Invention

In order to overcome the defects that when a doctor takes out a cotton swab, the cotton swab is easy to waste and the rest cotton swab is easy to be stained with dust, the technical problem of the invention is that: provided is a cotton swab placement device for burn department, which can prevent cotton swabs from being wasted and prevent dust from being stained with the cotton swabs.

The technical implementation scheme of the invention is as follows: a cotton swab placer for burn branch of academic or vocational study, including storage vat, apron, first slider, placement machine constructs, release mechanism and pushing down the mechanism, placement machine is installed to the inside front side of storage vat, and the first slider that is used for taking out the cotton swab is installed to the last slidingtype of placement machine constructs, and release mechanism is installed at the storage vat top, installs the apron that is used for sheltering from the dust on the release mechanism, and pushing down the mechanism is installed to the bottom front side in the storage vat.

Optionally, placing the mechanism including first guide arm, the support, the second slider, the baffle, first spring and second spring, first guide arm is all installed to the left and right sides of bottom front side in the storage vat, installs the support between the first guide arm top, and the second slider is all installed to first guide arm upside slidingtype, and the second slider inboard is connected with first slider slidingtype, installs the baffle between the second slider rear side, all installs first spring between second slider bottom and the storage vat, all installs the second spring between second slider inboard and the first slider.

Optionally, release mechanism is including first piece, first rotary rod, first wedge and third spring, and first piece is all installed to storage vat top rear side left and right sides, all installs first rotary rod on the first piece of propping up, and first rotary rod is connected with the apron, and first wedge is installed to apron middle part front side slidingtype, and first wedge blocks the support, installs the third spring that is two at least between first wedge rear side and the apron.

Optionally, the pushing mechanism includes second guide arm, first connecting rod, push down pole and fourth spring, and the second guide arm is all installed to the left and right sides of bottom front side in the storage vat, and the second guide arm is located the inboard of first guide arm, installs first connecting rod between the second guide arm upside, and first connecting rod is connected with the second slider, and the push down pole is installed in first connecting rod front side left part, installs the fourth spring that is two at least between first connecting rod bottom and the storage vat, and the fourth spring is all around on the second guide arm.

Optionally, the cotton swab pushing device further comprises a pushing component, the pushing component comprises a limiting block, an inclined rod, a third sliding block, a second wedge block, a fifth spring and a sixth spring, the limiting block is installed on the right side of the baffle, the inclined rod is installed on the lower portion of the right side inside the storage barrel, the third sliding block used for pushing out the cotton swab is installed on the right side of the upper portion of the support in a sliding mode, the second wedge block is installed on the right side of the upper portion of the third sliding block in a sliding mode, the fifth spring is installed between the top of the second wedge block and the third sliding block, and the sixth spring is installed between the left side of the third sliding block and the support.

Optionally, the automatic ratchet mechanism further comprises a reset component, the reset component comprises a first limiting rod, a third guide rod, a second supporting block, a first ratchet bar, a seventh spring, a second rotating rod, a ratchet gear, a guide rail, a second ratchet bar and a second connecting rod, the first limiting rod is installed at the left part of the front side of the baffle, the third guide rod is installed at the left front side of the bottom in the storage barrel, the second supporting block is installed at the left side of the lower part of the front side in the storage barrel, the first ratchet bar is slidably installed on the upper side of the third guide rod, the seventh spring is installed between the upper side of the first ratchet bar and the second supporting block, the second rotating rod is rotatably installed on the upper part of the second supporting block, ratchet gears are installed on the front side and the rear side of the second rotating rod, the guide rail is slidably installed on the left side of the guide rail, the second connecting rod is connected with the third sliding block, the second ratchet bar is installed on the lower side of the second connecting rod, and the ratchet bar is meshed with the ratchet gear on the rear side.

Optionally, still including spacing subassembly, spacing subassembly is including fourth guide arm, eighth spring, the flitch that pushes away, the direction slide, second gag lever post and ninth spring, the fourth guide arm is all installed to the upper and lower both sides on the inside right side of storage vat, install the flitch that is used for preventing cotton swab packing between the fourth guide arm rear side in a sliding manner, install the eighth spring that quantity is two at least between flitch front side and the storage vat, the eighth spring is all around on the fourth guide arm, apron bottom rear side mid-mounting has the direction slide that quantity is two at least, the second gag lever post is installed to side sliding in the flitch inside, the second gag lever post slides between the direction slide, install the ninth spring that quantity is two at least between second gag lever post downside and the flitch.

Optionally, still including keeping off the material subassembly, keep off the material subassembly including the third piece, the third rotary rod, the striker plate, tenth spring, the limiting plate, fourth rotary rod and torsional spring, the third piece is installed to the inside downside slidingtype of storage vat, the third rotary rod is installed to third piece upper portion front side rotation, install the striker plate on the third rotary rod, the striker plate contacts with the pushing plate, install the tenth spring that quantity is two at least between third piece rear side and the storage vat, the fourth rotary rod is installed to the inside downside rotation of storage vat, the fourth rotary rod is located the upside of third piece, install the limiting plate on the fourth rotary rod, limiting plate and third piece contact, all install the torsional spring between limiting plate upper portion left and right sides and the storage vat.

The beneficial effects are that: 1. according to the invention, the cotton swab is placed into the storage barrel, and the pressing rod is pressed to move, so that when the cotton swab falls on the first sliding block, the pressing rod is released, and the first sliding block moves upwards to reset, so that the cotton swab is driven to move upwards, and further, the waste caused by the cotton swab falling on the ground can be avoided.

2. According to the invention, the cotton swabs are placed in the storage vat, and under the action of the cover plate, the cotton swabs in the storage vat can be protected, so that the residual cotton swabs are prevented from being stained with dust.

3. According to the invention, under the action of the inclined rod, the first sliding block can move backwards, so that the cotton swab can more accurately fall on the first sliding block.

4. Under the action of the pushing plate, the cotton swab pushing plate can push the cotton swab to move forwards, so that the cotton swab is prevented from being accumulated in the storage barrel.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional perspective view of the present invention.

Fig. 3 is a schematic perspective view of a first slider according to the present invention.

Fig. 4 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 5 is a schematic view of a part of a perspective structure of the placement mechanism of the present invention.

Fig. 6 is a schematic perspective view of an unlocking mechanism according to the present invention.

Fig. 7 is a schematic view of a partial perspective structure of an unlocking mechanism of the present invention.

Fig. 8 is a schematic perspective view of a pressing mechanism according to the present invention.

Fig. 9 is a schematic view of a part of a perspective structure of a pressing mechanism of the present invention.

Fig. 10 is a schematic perspective view of the push-out assembly of the present invention.

Fig. 11 is a schematic perspective view of a first portion of the ejector assembly of the present invention.

Fig. 12 is a schematic perspective view of a second portion of the ejector assembly of the present invention.

Fig. 13 is a schematic perspective view of a diagonal member of the present invention.

Fig. 14 is a schematic perspective view of a reset assembly according to the present invention.

Fig. 15 is a schematic partial perspective view of a reset assembly according to the present invention.

Fig. 16 is a schematic perspective view of a limiting assembly according to the present invention.

Fig. 17 is a schematic perspective view of a first portion of a spacing assembly according to the present invention.

Fig. 18 is a schematic perspective view of a second portion of the spacing assembly of the present invention.

Fig. 19 is a schematic perspective view of a material blocking assembly according to the present invention.

Fig. 20 is a schematic view of a partial perspective view of a material blocking assembly according to the present invention.

Reference numerals in the figures: 1. a storage bucket, 2, a cover plate, 3, a first slider, 4, a placing mechanism, 40, a first guide rod, 41, a bracket, 42, a second slider, 43, a baffle, 44, a first spring, 45, a second spring, 5, an unlocking mechanism, 50, a first support block, 51, a first rotating rod, 52, a first wedge block, 53, a third spring, 6, a pressing mechanism, 60, a second guide rod, 61, a first connecting rod, 62, a pressing rod, 63, a fourth spring, 7, a push-out assembly, 70, a stopper, 71, a diagonal rod, 72, a third slider, 73, a second wedge block, 74, a fifth spring, 75, a sixth spring, 8, a reset assembly, 80, a first limit rod, 81, a third guide rod, 82, a second supporting block, 83, a first ratchet bar, 84, a seventh spring, 85, a second rotating rod, 86, a ratchet gear, 87, a guide rail, 88, a second ratchet bar, 89, a second connecting rod, 9, a limit component, 90, a fourth guide rod, 91, an eighth spring, 92, a pushing plate, 93, a guide slideway, 94, a second limit rod, 95, a ninth spring, 10, a material blocking component, 100, a third supporting block, 101, a third rotating rod, 102, a material blocking plate, 103, a tenth spring, 104, a limit plate, 105, a fourth rotating rod, 106 and a torsion spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

A cotton swab placer for burn branch of academic or vocational study, as shown in fig. 1-9, including storage vat 1, apron 2, first slider 3, placement machine constructs 4, release mechanism 5 and push down mechanism 6, storage vat 1 inside front side is equipped with placement machine constructs 4, placement machine constructs 4 can take out the cotton swab in the storage vat 1, be equipped with first slider 3 on placement machine constructs 4 slidingtype, storage vat 1 top is equipped with release mechanism 5, be equipped with apron 2 on release mechanism 5, apron 2 can block the dust and drop to the cotton swab on, storage vat 1 inner bottom front side is equipped with push down mechanism 6, storage vat 1 inner rear side upper portion is for depositing the cotton swab space.

The placing mechanism 4 comprises a first guide rod 40, a support 41, a second slide block 42, a baffle 43, a first spring 44 and a second spring 45, wherein the left side and the right side of the front side of the bottom in the storage barrel 1 are respectively provided with the first guide rod 40, the support 41 is arranged between the tops of the two first guide rods 40, the upper side of the first guide rod 40 is respectively provided with the second slide block 42 in a sliding mode, the inner side of the second slide block 42 is respectively connected with the first slide block 3 in a sliding mode, the baffle 43 is arranged between the rear sides of the two second slide blocks 42, the first spring 44 is respectively arranged between the bottom of the second slide block 42 and the storage barrel 1, and the second spring 45 is respectively arranged between the inner side of the second slide block 42 and the first slide block 3.

The unlocking mechanism 5 comprises a first supporting block 50, a first rotating rod 51, a first wedge block 52 and a third spring 53, wherein the first supporting block 50 is arranged on the left side and the right side of the rear side of the top of the storage barrel 1, the first rotating rod 51 is rotatably arranged on the first supporting block 50, the first rotating rod 51 is connected with the cover plate 2, the first wedge block 52 is slidably arranged on the front side of the middle part of the cover plate 2, the first wedge block 52 clamps the bracket 41, and two third springs 53 are arranged between the rear side of the first wedge block 52 and the cover plate 2.

The pushing mechanism 6 comprises a second guide rod 60, a first connecting rod 61, a pushing rod 62 and a fourth spring 63, wherein the second guide rod 60 is arranged on the left side and the right side of the front side of the bottom in the storage barrel 1, the second guide rod 60 is positioned on the inner side of the first guide rod 40, the first connecting rod 61 is arranged between the upper sides of the second guide rod 60 in a sliding mode, the first connecting rod 61 is connected with the second sliding block 42, the pushing rod 62 is arranged on the left portion of the front side of the first connecting rod 61, people can push the pushing rod 62 to move downwards when needing to take a cotton swab, two fourth springs 63 are arranged between the bottom of the first connecting rod 61 and the storage barrel 1, and the fourth springs 63 are wound on the second guide rod 60.

When people need to use the placement device, first wedge 52 is pushed to move backwards, third spring 53 is compressed, first wedge 52 is enabled to loosen support 41, then cover plate 2 is rotated to be opened, a large number of cotton swabs are placed into storage barrel 1, cover plate 2 is closed in a reverse mode, dust can be blocked by cover plate 2, accordingly dust is prevented from falling on the cotton swabs, first wedge 52 is loosened again, third spring 53 is restored to the original state, third spring 53 drives first wedge 52 to move forwards to reset, first wedge 52 is enabled to clamp support 41 again, when people need to take out the cotton swabs in storage barrel 1, pressing down rod 62 is pushed to move downwards, pressing down rod 62 is enabled to drive first connecting rod 61 to move downwards, fourth spring 63 is compressed, first connecting rod 61 is enabled to drive second slider 42, first slider 3 and baffle 43 to move downwards, first spring 44 is compressed, when cotton swabs in storage barrel 1 fall on first slider 3, then lower pressing down rod 62 is loosened, fourth spring 63 and first spring 44 are restored to the original state, fourth spring 63 drives first connecting rod 61 to move upwards, and first slider 43 is driven to move upwards when people need to take out the cotton swabs in storage barrel 1, and when people need to take out the cotton swabs are repeatedly moved upwards, therefore people need to take out the cotton swabs in the storage barrel 1.

Example 2

On the basis of embodiment 1, as shown in fig. 2, 4, 5, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 and 20, the cotton swab pushing device further comprises a pushing component 7, the pushing component 7 comprises a limiting block 70, an inclined rod 71, a third sliding block 72, a second wedge block 73, a fifth spring 74 and a sixth spring 75, the limiting block 70 is arranged on the right side of the baffle 43, the inclined rod 71 is arranged on the lower portion of the right side surface inside the storage barrel 1, the third sliding block 72 is arranged on the right side of the upper portion of the support 41 in a sliding manner, when the third sliding block 72 moves leftwards and resets, the cotton swab can be pushed to move leftwards, the cotton swab can be conveniently taken out, the second wedge block 73 is arranged on the right side of the upper portion of the third sliding block 72, the fifth spring 74 is arranged between the top of the second wedge block 73 and the third sliding block 72, the sixth spring 75 is arranged between the left side of the third sliding block 72 and the support 41, and the discharge hole is arranged on the left side of the storage barrel 1.

The reset assembly 8 comprises a first limiting rod 80, a third guide rod 81, a second supporting block 82, a first ratchet bar 83, a seventh spring 84, a second rotating rod 85, ratchet gears 86, guide rails 87, a second ratchet bar 88 and a second connecting rod 89, wherein the first limiting rod 80 is arranged at the left part of the front side of the baffle 43, the third guide rod 81 is arranged at the left front side of the bottom in the storage barrel 1, the second supporting block 82 is arranged at the left part of the lower part of the inner front side of the storage barrel 1, the first ratchet bar 83 is arranged on the upper side of the third guide rod 81 in a sliding manner, a seventh spring 84 is arranged between the upper side of the first ratchet bar 83 and the second supporting block 82, the second rotating rod 85 is arranged on the upper part of the second supporting block 82 in a rotating manner, ratchet gears 86 are arranged on the front side and the rear side of the second rotating rod 85, the first ratchet bar 83 is matched with the ratchet gears 86 in the front, the guide rails 87 are arranged on the front side of the upper part of the support 41, the second connecting rod 89 is connected with the third slider 72 in a sliding manner, the second connecting rod 89 is arranged on the lower side of the second connecting rod 88, and the ratchet bar 88 is meshed with the ratchet gears 86 on the rear side of the second rotating rod.

When the second slider 42 moves downward, the second slider 42 drives the shutter 43 and the first slider 3 to move downward, thereby driving the first stopper rod 80 and the stopper 70 to move downward, when the first stopper rod 80 contacts the first ratchet bar 83, the first stopper rod 80 drives the first ratchet bar 83 to move downward, the seventh spring 84 compresses, when the first ratchet bar 83 contacts the front ratchet gear 86, the first ratchet bar 83 drives the front ratchet gear 86 to rotate, thereby driving the second rotating rod 85 and the rear ratchet gear 86 to rotate, the rear ratchet gear 86 drives the second ratchet bar 88 to move rightward, thereby driving the second connecting rod 89, the third slider 72 and the second wedge block 73 to move rightward, the sixth spring 75 stretches, when the second wedge block 73 contacts the bracket 41, the bracket 41 presses the second wedge block 73 to move upward, the fifth spring 74 compresses, when the second wedge-shaped block 73 passes through the bracket 41, the fifth spring 74 is restored, the fifth spring 74 drives the second wedge-shaped block 73 to move downwards for resetting, so that the second wedge-shaped block 73 clamps the bracket 41, when the first slide block 3 is contacted with the inclined rod 71, the inclined rod 71 drives the first slide block 3 to move backwards, the second spring 45 is compressed, so that the cotton swab can fall on the first slide block 3 more accurately, when the second slide block 42 moves upwards for resetting, the second slide block 42 drives the baffle 43 and the first slide block 3 to move upwards, so that the first limit rod 80 and the limit block 70 are driven to move upwards for resetting, when the first slide block 3 is separated from the inclined rod 71, the second spring 45 drives the first slide block 3 to move forwards for resetting, when the first limit rod 80 is separated from the first ratchet rack 83, the seventh spring 84 restores the original state, the seventh spring 84 drives the first ratchet rack 83 to move upwards for resetting, at this time, the first ratchet bar 83 does not drive the front ratchet gear 86 to rotate, when the limiting block 70 contacts with the second wedge block 73, the limiting block 70 extrudes the second wedge block 73 to move upwards, the fifth spring 74 compresses, so that the second wedge block 73 loosens the bracket 41, at this time, the sixth spring 75 is restored to the original state, the sixth spring 75 drives the third slider 72 and the second wedge block 73 to move leftwards and reset, so that the third slider 72 pushes the cotton swab to move leftwards and move out of the discharge hole, and further, people can conveniently take the cotton swab, meanwhile, the third slider 72 drives the second connecting rod 89 and the second ratchet bar 88 to move leftwards and reset, at this time, the second ratchet bar 88 does not drive the rear ratchet gear 86 to rotate, at this time, when the second wedge block 73 is separated from the limiting block 70, the fifth spring 74 restores to the original state, and the fifth spring 74 drives the second wedge block 73 to move downwards and reset.

Still including spacing subassembly 9, spacing subassembly 9 is including fourth guide arm 90, eighth spring 91, push away the flitch 92, guide slide 93, second gag lever post 94 and ninth spring 95, the upper and lower both sides of the inside right surface of storage vat 1 all are equipped with fourth guide arm 90, sliding type is equipped with between the fourth guide arm 90 rear side pushes away flitch 92, be equipped with two eighth springs 91 between push away flitch 92 front side and the storage vat 1, eighth spring 91 all winds on fourth guide arm 90, apron 2 bottom rear side middle part is equipped with two guide slide 93, push away the inside middle slip of flitch 92 and be equipped with second gag lever post 94, second gag lever post 94 slides between guide slide 93, be equipped with two ninth springs 95 between second gag lever post 94 downside and the push away flitch 92.

When people rotate and open the cover plate 2, the cover plate 2 drives the guide slide way 93 to rotate, thereby driving the second limiting rod 94 to move upwards, the ninth spring 95 compresses, simultaneously driving the second limiting rod 94 to move backwards, the second limiting rod 94 drives the pushing plate 92 to move backwards, the eighth spring 91 stretches, after a large number of cotton swabs are put into the storage barrel 1 by people, the cover plate 2 is reversed, the cover plate 2 drives the guide slide way 93 to be reversed, the ninth spring 95 is restored to the original state, the ninth spring 95 drives the second limiting rod 94 to move downwards, under the action of the elastic force of the eighth spring 91, thereby driving the pushing plate 92 and the second limiting rod 94 to move forwards, the pushing plate 92 pushes the cotton swabs to move forwards, so that accumulation of the cotton swabs in the storage barrel 1 can be avoided, and when the cotton swabs in the storage barrel 1 are separated from the pushing plate 92, the eighth spring 91 drives the pushing plate 92 and the second limiting rod 94 to move forwards to reset.

Still including keeping off material subassembly 10, keep off material subassembly 10 including third piece 100, third rotary rod 101, the striker plate 102, tenth spring 103, limiting plate 104, fourth rotary rod 105 and torsional spring 106, the inside downside slip of storage vat 1 is equipped with third piece 100, third piece 100 upper portion front side rotation is equipped with third rotary rod 101, be equipped with striker plate 102 on the third rotary rod 101, striker plate 102 can extrude the cotton swab and shift forward, thereby avoid the cotton swab to pile up in storage vat 1, striker plate 102 and pushing away the contact of flitch 92, be equipped with two tenth springs 103 between third piece 100 rear side and the storage vat 1, the inside downside rotation of storage vat 1 is equipped with fourth rotary rod 105, fourth rotary rod 105 is located the upside of third piece 100, be equipped with limiting plate 104 on the fourth rotary rod 105, limiting plate 104 and third piece 100 contact, all be equipped with torsional spring 106 between limiting plate 104 upper portion left and right sides and the storage vat 1.

When the first slider 3 moves backwards, the first slider 3 contacts with the limiting plate 104, so that the limiting plate 104 is extruded to rotate, the torsion spring 106 deforms, the limiting plate 104 extrudes the third supporting block 100 to move backwards, the tenth spring 103 compresses, the stop plate 102 rotates, when the first slider 3 contacts with the third supporting block 100, the first slider 3 blocks the third supporting block 100, when the first slider 3 is separated from the limiting plate 104, the torsion spring 106 drives the limiting plate 104 to reversely rotate and reset, so that a cotton swab in the storage barrel 1 falls onto the first slider 3, when the first slider 3 moves forwards, the first slider 3 is separated from the third supporting block 100, at the moment, the first slider 3 does not block the third supporting block 100 any more, the tenth spring 103 returns to the original state, the tenth spring 103 drives the third supporting block 100 to move forwards and reset, when the first slider 3 contacts with the limiting plate 104, the torsion spring 106 is extruded and reset, when the first slider 3 is separated from the limiting plate 104, the torsion spring 106 returns to the original state, and the torsion spring 106 returns to the original state when the first slider 3 is separated from the limiting plate 104.

While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.

Claims (1)

1. A cotton swab placement device for burn department is characterized by comprising a storage barrel (1), a cover plate (2),

The cotton swab storage device comprises a first sliding block (3), a placing mechanism (4), an unlocking mechanism (5) and a pushing mechanism (6), wherein the placing mechanism (4) is arranged on the front side inside the storage barrel (1), the first sliding block (3) for taking out the cotton swab is arranged on the placing mechanism (4) in a sliding mode, the unlocking mechanism (5) is arranged at the top of the storage barrel (1), a cover plate (2) for shielding dust is arranged on the unlocking mechanism (5), and the pushing mechanism (6) is arranged on the front side of the inner bottom of the storage barrel (1); the placing mechanism (4) comprises a first guide rod (40), a bracket (41), a second slide block (42), a baffle plate (43), a first spring (44) and a second spring (45), wherein the first guide rod (40) is arranged on the left side and the right side of the front side of the inner bottom of the storage barrel (1), the bracket (41) is arranged between the tops of the first guide rods (40), the second slide block (42) is arranged on the upper side of the first guide rod (40) in a sliding manner, the inner side of the second slide block (42) is connected with the first slide block (3) in a sliding manner, the baffle plate (43) is arranged between the rear side of the second slide block (42), the first spring (44) is arranged between the bottom of the second slide block (42) and the storage barrel (1), and the second spring (45) is arranged between the inner side of the second slide block (42) and the first slide block (3); the unlocking mechanism (5) comprises a first supporting block (50), a first rotating rod (51), a first wedge block (52) and a third spring (53), wherein the first supporting block (50) is arranged on the left side and the right side of the rear side of the top of the storage vat (1), the first rotating rod (51) is rotatably arranged on the first supporting block (50), the first rotating rod (51) is connected with the cover plate (2), the first wedge block (52) is slidably arranged on the front side of the middle part of the cover plate (2), the first wedge block (52) is used for clamping the bracket (41), and the third springs (53) with the number of at least two are arranged between the rear side of the first wedge block (52) and the cover plate (2); the pushing mechanism (6) comprises a second guide rod (60), a first connecting rod (61), a pushing rod (62) and a fourth spring (63), wherein the second guide rod (60) is arranged on the left side and the right side of the front side of the inner bottom of the storage barrel (1), the second guide rod (60) is positioned on the inner side of the first guide rod (40), the first connecting rod (61) is slidably arranged between the upper sides of the second guide rod (60), the first connecting rod (61) is connected with the second sliding block (42), the pushing rod (62) is arranged on the left part of the front side of the first connecting rod (61), at least two fourth springs (63) are arranged between the bottom of the first connecting rod (61) and the storage barrel (1), and the fourth springs (63) are wound on the second guide rod (60); the cotton swab pushing device comprises a cotton swab pushing device, and is characterized by further comprising a pushing component (7), wherein the pushing component (7) comprises a limiting block (70), an inclined rod (71), a third sliding block (72), a second wedge block (73), a fifth spring (74) and a sixth spring (75), the limiting block (70) is arranged on the right side of the baffle plate (43), the inclined rod (71) is arranged on the lower right side of the inside of the storage barrel (1), the third sliding block (72) for pushing out the cotton swab is arranged on the right side of the upper part of the bracket (41) in a sliding manner, the second wedge block (73) is arranged on the right side of the upper part of the third sliding block (72), the fifth spring (74) is arranged between the top of the second wedge block (73) and the third sliding block (72), and the sixth spring (75) is arranged between the left side of the third sliding block (72) and the bracket (41); the automatic reset device is characterized by further comprising a reset component (8), wherein the reset component (8) comprises a first limit rod (80), a third guide rod (81), a second supporting block (82), a first ratchet bar (83), a seventh spring (84), a second rotary rod (85), a ratchet gear (86), a guide rail (87), a second ratchet bar (88) and a second connecting rod (89), the first limit rod (80) is arranged at the left part of the front side of the baffle plate (43), the third guide rod (81) is arranged at the left front side of the bottom inside the storage barrel (1), the second supporting block (82) is arranged at the left part of the lower part of the front side inside the storage barrel (1), the first ratchet bar (83) is arranged on the upper side of the third guide rod (81) in a sliding manner, the seventh spring (84) is arranged between the upper side of the first ratchet bar (83) and the second supporting block (82), the second rotary rod (85) is rotatably arranged at the upper part of the second supporting block, the ratchet gear (86) is arranged at the front side and the rear side of the second rotary rod (85), the guide rail (87) is arranged at the front side of the upper part of the support (41), the guide rail (87), the second connecting rod (89) is arranged at the left side of the upper part of the guide rail (89), the second sliding bar (89), the second connecting rod (72) is arranged at the lower side of the second connecting rod (89), the second ratchet bar (88) is meshed with the ratchet gear (86) at the rear side; the device comprises a storage barrel (1), and is characterized by further comprising a limiting assembly (9), wherein the limiting assembly (9) comprises a fourth guide rod (90), an eighth spring (91), a pushing plate (92), guide slide ways (93), a second limiting rod (94) and a ninth spring (95), the fourth guide rod (90) is arranged on the upper side and the lower side of the right side inside the storage barrel (1), the pushing plate (92) for preventing cotton swabs from accumulating is slidably arranged between the rear sides of the fourth guide rod (90), at least two eighth springs (91) are arranged between the front sides of the pushing plate (92) and the storage barrel (1), the eighth springs (91) are wound on the fourth guide rod (90), at least two guide slide ways (93) are arranged in the middle of the rear sides of the bottom of the cover plate (2), the second limiting rod (94) is slidably arranged in the middle of the interior of the pushing plate (92), and the second limiting rod (94) slides between the guide slide ways (93), and at least two ninth springs (95) are arranged between the lower sides of the second limiting rod (94) and the pushing plate (92); still including keeping off material subassembly (10), keep off material subassembly (10) including third piece (100), third rotary rod (101), striker plate (102), tenth spring (103), limiting plate (104), fourth rotary rod (105) and torsional spring (106), third piece (100) are installed to storage vat (1) inside downside slidingtype, third rotary rod (101) are installed in third piece (100) upper portion front side rotation, install striker plate (102) on third rotary rod (101), striker plate (102) and push away flitch (92) contact, install tenth spring (103) that quantity is two at least between third piece (100) rear side and the storage vat (1), fourth rotary rod (105) are installed in storage vat (1) inside downside rotation, fourth rotary rod (105) are located the upside of third piece (100), install limiting plate (104) on fourth rotary rod (105), limiting plate (104) and third piece (100) contact, install storage vat (106) between limiting plate (104) upper portion and the torsional spring (1).