CN110960811A - Heater convenient to fix outer side surfaces of respirators of different sizes - Google Patents
Heater convenient to fix outer side surfaces of respirators of different sizes Download PDFInfo
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- CN110960811A CN110960811A CN201911224521.4A CN201911224521A CN110960811A CN 110960811 A CN110960811 A CN 110960811A CN 201911224521 A CN201911224521 A CN 201911224521A CN 110960811 A CN110960811 A CN 110960811A
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- heater
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- cloth
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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
- A62B9/003—Means for influencing the temperature or humidity of the breathing gas
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Abstract
The invention discloses a heater conveniently fixed on the outer side surfaces of respirators of different sizes, which comprises a heating shell, a first sub-magic tape, first connecting cloth and second connecting cloth, wherein a heat insulation shell is arranged on the outer side surface of the heating shell, a waterproof shell is arranged on the outer side surface of the heat insulation shell, a top sealing sleeve is arranged on the upper side surface of the heating shell, a hollow sleeve is arranged on the upper side surface of the top sealing sleeve, an adjusting rope penetrates through the inside of the hollow sleeve, a fastener is arranged on the adjusting rope, and the first sub-magic tape is arranged on the front side surface of the waterproof shell. This conveniently fix the heater at the respirator lateral surface of equidimension not is provided with a plurality of son buckles and first son magic subsides, need when respirator lateral surface installation heater, according to respirator diameter size, lets the son buckle of female buckle and suitable position be connected, lets first female magic subsides be connected with the first son magic subsides of suitable position simultaneously, makes the convenient respirator bottle lateral surface of fixing at equidimension not of heater like this.
Description
Technical Field
The invention particularly relates to the technical field of respirators, and particularly relates to a heater which is conveniently fixed on the outer side surfaces of respirators of different sizes.
Background
The respirator is a self-sufficient open air respirator, also called gas storage gas mask, sometimes called fire mask, and has the advantages of light weight, small volume, convenient use and maintenance, comfortable wearing, stable performance, etc., the product is provided with a full mask with wide visual field, brightness and good air tightness, and the pressure reducing valve device is provided with a residual gas alarm, and can send out a sound signal to a wearer within the specified pressure range of a gas cylinder to remind the user of withdrawing from the scene in time, thus being an ideal personal breathing protection device for emergency rescue and fire extinguishing operation.
When the heater is installed on the outer side face of the existing respirator, the heater can only be installed on the respirator with a fixed size, so that the application range of the heater is reduced, the existing heater is installed on the outer side face of the respirator and only adopts the primary and secondary magic tape for fixing, the heater is easy to fall off, and the connecting wire on the existing heater is fixedly connected, so that the heater is inconvenient to replace and connect.
Disclosure of Invention
The invention aims to provide a heater conveniently fixed on the outer side surfaces of respirators of different sizes, and aims to solve the problem that when the heater is installed on the outer side surface of the existing respirator, the heater can only be installed on the respirator with a fixed size, the existing heater is only fixed by a primary and secondary magic tape when being installed on the outer side surface of the respirator, and a connecting line on the existing heater is fixedly connected, so that the connection is inconvenient to replace.
In order to achieve the purpose, the invention provides the following technical scheme: a heater convenient to fix on the outer side surfaces of respirators of different sizes comprises a heating shell, a first sub-magic tape, a first connecting cloth and a second connecting cloth, wherein the outer side surface of the heating shell is provided with a heat insulation shell, the outer side surface of the heat insulation shell is provided with a waterproof shell, the upper side surface of the heating shell is provided with a top sealing sleeve, the upper side surface of the top sealing sleeve is provided with a hollow sleeve, an adjusting rope penetrates through the hollow sleeve, a fastener is arranged on the adjusting rope, the first sub-magic tape is arranged on the front side surface of the waterproof shell, a sub-buckle is arranged on the front side surface of the waterproof shell, the sub-buckle is arranged between the first sub-magic tapes, the first connecting cloth is arranged on the front side surface of the waterproof shell, the first connecting cloth is respectively arranged on the right side of the first sub-magic tape and the right side of the sub-buckle, first connecting cloth trailing flank is provided with first female magic subsides, and first connecting cloth trailing flank is provided with first dog, and first dog setting is on first female magic subsides right side simultaneously, second connecting cloth sets up at the waterproof case leading flank, and the second connecting cloth sets up respectively on first sub-magic subsides and buckle right side, and second connecting cloth sets up between first connecting cloth simultaneously, second connecting cloth is connected with waterproof case through the second connecting piece, and second connecting cloth trailing flank is provided with female buckle, second connecting cloth trailing flank is provided with the second dog, and the second dog setting is on female buckle right side simultaneously.
Preferably, the rear side surface of the waterproof shell is provided with a mounting frame, the front side surface of the mounting frame is provided with a connecting hole, a connecting line is arranged in the connecting hole, a first limiting screw is arranged on the mounting frame and is arranged at the front side of the connecting line, the rear side surface of the waterproof shell is provided with a fixed block, the fixed block is respectively arranged at the left side surface and the right side surface of the mounting frame, meanwhile, the inner side surface of the fixed block is provided with a sliding groove, a controller is arranged between the fixed blocks, the controller is arranged at the front side of the mounting frame, the fixed block is connected with the controller through a second limiting screw, the lower side surface of the fixed block is provided with a baffle plate, the baffle plate is arranged at the rear side surface of the waterproof shell, the lower side surface of the heating shell is provided with third connecting cloth, the fourth is connected cloth and is set up in the third and connect cloth left side, and the fourth is connected cloth and is gone up the side and be provided with the female magic subsides of second.
Preferably, the shape of the heat preservation shell and the shape of the waterproof shell are the same as the shape of the heating shell.
Preferably, the first sub-magic tapes and the sub-buckles are distributed on the front side surface of the waterproof shell at equal intervals.
Preferably, the position of the first connecting cloth and the position of the second connecting cloth are respectively arranged corresponding to the position of the first sub-magic tape and the position of the sub-buckle.
Preferably, the shape and size of the second stopper are the same as those of the first stopper.
Preferably, the controller is connected with the fixed block in a sliding manner through the sliding groove.
Preferably, the width of the baffle is equal to that of the fixing block.
Preferably, the third connecting cloth and the second sub-magic tape and the fourth connecting cloth and the second mother magic tape are symmetrically arranged about the central axis of the heating shell.
Compared with the prior art, the invention has the beneficial effects that: the heater is convenient to be fixed on the outer side surfaces of respirators with different sizes,
(1) the heating device is provided with a plurality of sub buckles and first sub magic tapes, when the heater is required to be installed on the outer side surface of the respirator, the female buckle is connected with the sub buckle at a proper position according to the diameter of the respirator bottle, and the first female magic tape is connected with the first sub magic tape at a proper position, so that the heater can be conveniently fixed on the outer side surfaces of the respirator bottles with different sizes;
(2) the first stop block and the second stop block are arranged, when the heater is arranged on the outer side surface of the respirator, the joint of the front side surface of the heater is simultaneously shielded through the first stop block and the second stop block, so that heat in the heater is not easy to radiate;
(3) the respirator is provided with the heat preservation shell and the waterproof shell, and meanwhile, the heat preservation shell plays a role in preserving heat of the outer side surface of the heater, so that heat is not easy to dissipate when the respirator is heated by the heater, and water is not easy to enter the heating shell due to the waterproof effect of the waterproof shell, so that the use of the heating shell is not easy to be influenced;
(4) the first sub-magic tape, the sub-buckle, the first female magic tape and the female buckle are arranged, when the heater is fixed on the outer side surface of the respirator, the first female magic tape is connected with the first sub-magic tape, and the female buckle is connected with the sub-buckle, so that the heater is more firmly installed, and the heater is not easy to fall off;
(5) the heater is provided with the fixing block and the second limiting screw, the fixing block is arranged on the rear side face of the heater, the controller is installed on a sliding groove in the inner side of the fixing block, and the controller is fixed through the second limiting screw, so that the heater is more convenient to operate and control;
(6) be provided with mounting bracket and first spacing screw, through being provided with the fixed block at the heater trailing flank for when changing the connecting wire, through taking off the first spacing screw on the mounting bracket, cause the connecting wire to conveniently take off and change, make the heater use more convenient like this.
Drawings
FIG. 1 is a schematic front view of the present invention in an expanded configuration;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a rear view of the internal structure of the present invention;
FIG. 4 is a rear view of the present invention;
FIG. 5 is a schematic bottom view of the present invention;
FIG. 6 is a schematic top view of the fixing block of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. heating shell, 2, thermal insulation shell, 3, waterproof housing, 4, top seal cover, 5, hollow cover, 6, adjust the rope, 7, the binding, 8, first son magic subsides, 9, the sub-buckle, 10, first connecting cloth, 11, first connecting piece, 12, first mother magic subsides, 13, first dog, 14, second connecting cloth, 15, the second connecting piece, 16, the mother buckle, 17, the second dog, 18, the mounting bracket, 19, the connecting hole, 20, the connecting wire, 21, first spacing screw, 22, the fixed block, 23, the spout, 24, the controller, 25, second spacing screw, 26, the baffle, 27, third connecting cloth, 28, second son magic subsides, 29, fourth connecting cloth, 30, the subsides of second mother magic.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a heater conveniently fixed on the outer side surfaces of respirators with different sizes is disclosed, as shown in figures 1, 2, 3, 4 and 5, a heat preservation shell 2 is arranged on the outer side surface of a heating shell 1, and the outer side surface of the heat preservation shell 2 is provided with a waterproof shell 3, the shape of the heat preservation shell 2 and the shape of the waterproof shell 3 are the same as the shape of the heating shell 1, the heat preservation shell 2 plays a role in preserving heat of the outer side surface of the heating shell 1, so that the heat generated when the heating shell 1 is heated is not easy to dissipate, meanwhile, water is not easy to enter the heating shell 1 due to the waterproof effect of the waterproof shell 3, so that the use of the heating shell 1 is not easy to be influenced, meanwhile, the upper side surface of the heating shell 1 is provided with a top sealing sleeve 4, the upper side surface of the top sealing sleeve 4 is provided with a hollow sleeve 5, and the inside of the hollow sleeve 5 is penetrated with an adjusting rope 6, and a fastener 7 is arranged on the adjusting rope 6.
As shown in fig. 1 and 2, the first sub-magic tapes 8 are disposed on the front side of the waterproof case 3, the first sub-magic tapes 8 and the sub-buckle 9 are equally spaced apart from each other on the front side of the waterproof case 3, and the first sub-magic tapes 8 and the sub-buckle 9 are arranged in an equally spaced manner, so that when the first sub-magic tapes 12 and the female buckle 16 are connected to the first sub-magic tapes 8 and the sub-buckle 9, respectively, the heating case 1 is fixed more firmly and is not easy to fall off, the sub-buckle 9 is disposed on the front side of the waterproof case 3, the sub-buckle 9 is disposed between the first sub-magic tapes 8, the first connecting cloth 10 is disposed on the front side of the waterproof case 3, the first connecting cloth 10 is disposed on the right side of the first sub-magic tapes 8 and the sub-buckle 9, the first connecting cloth 10 and the second connecting cloth 14 are disposed corresponding to the first sub-magic tapes 8 and the sub-buckle 9, so that the first female magic tape 12 on the first connection cloth 10 and the female buckle 16 on the second connection cloth 14 are respectively conveniently connected with the first female magic tape 8 and the sub buckle 9, so that the heating case 1 is fixedly installed, and the first connection cloth 10 is connected with the waterproof case 3 through the first connector 11, the first female magic tape 12 is provided on the rear side of the first connection cloth 10, and the first stopper 13 is provided on the right side of the first female magic tape 12, the second connection cloth 14 is provided on the front side of the waterproof case 3, and the second connection cloth 14 is provided on the right side of the first female magic tape 8 and the sub buckle 9, and the second connection cloth 14 is provided between the first connection cloth 10, the second connection cloth 14 is connected with the waterproof case 3 through the second connector 15, and the female buckle 16 is provided on the rear side of the second connection cloth 14, second connecting cloth 14 trailing flank is provided with second dog 17, and second dog 17 sets up on female buckle 16 right side simultaneously, and the shape and the size of second dog 17 all are the same with the shape and the size of first dog 13, shelter from heating shell 1 leading flank junction simultaneously through second dog 17 and first dog 13, cause the heat of heating shell 1 internal heating to be difficult to give off, make outside debris be difficult to enter into between heating shell 1 and the respirator simultaneously.
As shown in fig. 7, the rear side surface of the waterproof housing 3 is provided with a mounting frame 18, the front side surface of the mounting frame 18 is provided with a connecting hole 19, a connecting wire 20 is arranged in the connecting hole 19, a first limiting screw 21 is arranged on the mounting frame 18, the first limiting screw 21 is arranged in front of the connecting wire 20, and the connecting wire 20 is convenient to replace due to the limiting effect of the first limiting screw 21, so that the heating housing 1 is more convenient to use.
As shown in fig. 3, 4 and 6, the rear side of the waterproof housing 3 is provided with fixing blocks 22, the fixing blocks 22 are respectively arranged on the left and right sides of the mounting frame 18, meanwhile, the inner side of the fixing blocks 22 is provided with sliding grooves 23, a controller 24 is arranged between the fixing blocks 22, the controller 24 is arranged on the front side of the mounting frame 18, the controller 24 is connected with the fixing blocks 22 in a sliding manner through the sliding grooves 23, and is connected with the sliding grooves 23 through the controller 24, so that the controller 24 is conveniently mounted on the heating housing 1, and the heating housing 1 is more convenient to operate and control, meanwhile, the fixing blocks 22 are connected with the controller 24 through second limiting screws 25, the lower side of the fixing blocks 22 is provided with baffles 26, the baffles 26 are arranged on the rear side of the waterproof housing 3, the width of the baffles 26 is equal to the width of the fixing blocks 22, and the controller 24 mounted on the, rendering the controller 24 less susceptible to a drop condition.
As shown in fig. 5, the lower side surface of the heating shell 1 is provided with a third connecting cloth 27, and the lower side surface of the third connecting cloth 27 is provided with a second sub-magic tape 28, the third connecting cloth 27 and the second sub-magic tape 28 are symmetrically arranged with respect to the central axis of the heating shell 1 as well as a fourth connecting cloth 29 and a second mother magic tape 30, the bottom of the heating shell 1 is limited by connecting the second sub-magic tape 28 on the third connecting cloth 27 with the second mother magic tape 30 on the fourth connecting cloth 29, and the lower side surface of the heating shell 1 is provided with a fourth connecting cloth 29, the fourth connecting cloth 29 is arranged on the left side of the third connecting cloth 27, and the upper side surface of the fourth connecting cloth 29 is provided with the second mother magic tape 30.
The working principle is as follows: when the heater convenient to fix on the outer side surfaces of respirators of different sizes is used, the heating shell 1 is sleeved on the outer side surface of the respirator needing to be heated, the adjusting rope 6 is pulled at the moment, the adjusting rope 6 is fastened through the fastener 7, the upper side surface of the hollow sleeve 5 is reduced, the hollow sleeve 5 is fixed on the outer side surface of the upper side of the respirator, the first female magic tape 12 on the first connecting cloth 10 is connected with the first sub magic tape 8 at the corresponding position, meanwhile, the first female magic tape 12 is connected with the first sub magic tape 8 at the corresponding distance according to the size of the respirator, the heating shell 1 can be better attached on the outer side surface of the heater, meanwhile, the female buckle 16 on the second connecting cloth 14 is connected with the sub buckle 9 at the corresponding distance, the attaching effect of the heating shell 1 is better, and the heating shell 1 is more firmly installed and is not easy to fall off, and the first block 13 and the second block 17 simultaneously shield the front side junction of the heating shell 1, so that the heat inside the heating shell 1 is not easy to be dissipated, and the second female magic tape 30 on the fourth connecting cloth 29 under the heating shell 1 is connected with the second sub magic tape 28 on the third connecting cloth 27, so that the bottom of the heating shell 1 is limited and fixed, at this time, when the connecting wire 20 needs to be replaced, the first limiting screw 21 is removed, so that the connecting wire 20 is conveniently removed from the inside of the connecting hole 19, one end of the replaced connecting wire 20 is connected with the rear side connector of the heating shell 1 through the connecting hole 19, then the connecting wire 20 is fixed by using the first limiting screw 21, when the controller 24 needs to be installed on the rear side of the heating shell 1, the other end of the connecting wire 20 is connected with the controller 24, and the controller 24 is slidably installed on the fixing block 22 in the chute 23, the controller 24 is not easy to fall due to the shielding effect of the baffle 26, the second limiting screw 25 is used for penetrating through the fixing block 22 to fix the controller 24, the controller 24 is made to be stably installed, the respirator can be used at the moment, the power supply effect of the controller 24 is used, the heating shell 1 starts to heat, meanwhile, the heat preservation effect of the heat preservation shell 2 is used, heat generated by heating of the heating shell 1 is not easy to dissipate, meanwhile, outside water is not easy to enter the heating shell 1 due to the waterproof effect of the waterproof shell 3, the use of the heating shell 1 is not easy to be influenced, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a conveniently fix heater at respirator lateral surface of equidimension not, includes heating shell (1), first sub-magic subsides (8), first connecting cloth (10) and second connecting cloth (14), its characterized in that: the heat insulation shell (2) is arranged on the outer side surface of the heating shell (1), the waterproof shell (3) is arranged on the outer side surface of the heat insulation shell (2), the top sealing sleeve (4) is arranged on the upper side surface of the heating shell (1), the hollow sleeve (5) is arranged on the upper side surface of the top sealing sleeve (4), the adjusting rope (6) penetrates through the hollow sleeve (5), the fastener (7) is arranged on the adjusting rope (6), the first sub-magic tape (8) is arranged on the front side surface of the waterproof shell (3), the sub-buckle (9) is arranged on the front side surface of the waterproof shell (3), the first connecting cloth (10) is arranged on the right side of the first sub-magic tape (8) and the sub-buckle (9) respectively, and the first connecting cloth (10) is connected with the waterproof shell (3) through the first connecting piece (11), first connection cloth (10) trailing flank is provided with first female magic subsides (12), and first connection cloth (10) trailing flank is provided with first dog (13), and first dog (13) set up on first female magic subsides (12) right side simultaneously, second connection cloth (14) set up in waterproof shell (3) leading flank, and second connection cloth (14) set up respectively on first sub-magic subsides (8) and son buckle (9) right side, and second connection cloth (14) set up between first connection cloth (10) simultaneously, second connection cloth (14) are connected with waterproof shell (3) through second connecting piece (15), and second connection cloth (14) trailing flank is provided with female buckle (16), second connection cloth (14) trailing flank is provided with second dog (17), and second dog (17) set up on female buckle (16) right side simultaneously.
2. The heater of claim 1, wherein the heater is adapted to be mounted on the outside of different sizes of respirators: waterproof housing (3) trailing flank is provided with mounting bracket (18), and mounting bracket (18) leading flank is provided with connecting hole (19), and connecting hole (19) inside is provided with connecting wire (20) simultaneously, be provided with first spacing screw (21) on mounting bracket (18), and first spacing screw (21) set up in connecting wire (20) front side, waterproof housing (3) trailing flank is provided with fixed block (22), and fixed block (22) set up respectively in mounting bracket (18) left and right sides face, and spout (23) have been seted up to fixed block (22) medial surface simultaneously, be provided with controller (24) between fixed block (22), and controller (24) set up in mounting bracket (18) front side, and fixed block (22) are connected with controller (24) through second spacing screw (25) simultaneously, fixed block (22) downside is provided with baffle (26), and baffle (26) set up in waterproof case (3) trailing flank, heating shell (1) downside is provided with third connection cloth (27), and third connection cloth (27) downside is provided with the sub-magic of second and pastes (28), and heating shell (1) downside is provided with fourth connection cloth (29) simultaneously, fourth connection cloth (29) set up in third connection cloth (27) left side, and the side is provided with the female magic of second and pastes (30) on fourth connection cloth (29).
3. The heater of claim 1, wherein the heater is adapted to be mounted on the outside of different sizes of respirators: the shape of the heat preservation shell (2) and the shape of the waterproof shell (3) are the same as the shape of the heating shell (1).
4. The heater of claim 1, wherein the heater is adapted to be mounted on the outside of different sizes of respirators: the first sub-magic tapes (8) and the sub-buckles (9) are distributed on the front side surface of the waterproof shell (3) at equal intervals.
5. The heater of claim 1, wherein the heater is adapted to be mounted on the outside of different sizes of respirators: the positions of the first connecting cloth (10) and the second connecting cloth (14) are respectively arranged corresponding to the positions of the first sub-magic tapes (8) and the sub-hook buckles (9).
6. The heater of claim 1, wherein the heater is adapted to be mounted on the outside of different sizes of respirators: the shape and the size of the second block (17) are the same as those of the first block (13).
7. A heater for facilitating attachment to the outside of respirators of different sizes, as claimed in claim 2, wherein: the controller (24) is connected with the fixed block (22) in a sliding mode through the sliding groove (23).
8. A heater for facilitating attachment to the outside of respirators of different sizes, as claimed in claim 2, wherein: the width of the baffle (26) is equal to that of the fixing block (22).
9. A heater for facilitating attachment to the outside of respirators of different sizes, as claimed in claim 2, wherein: the third connecting cloth (27) and the second sub-magic tape (28) are symmetrically arranged with the fourth connecting cloth (29) and the second mother magic tape (30) about the central axis of the heating shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224521.4A CN110960811B (en) | 2019-12-04 | 2019-12-04 | Heater convenient to fix outer side surfaces of respirators of different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911224521.4A CN110960811B (en) | 2019-12-04 | 2019-12-04 | Heater convenient to fix outer side surfaces of respirators of different sizes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110960811A true CN110960811A (en) | 2020-04-07 |
| CN110960811B CN110960811B (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911224521.4A Active CN110960811B (en) | 2019-12-04 | 2019-12-04 | Heater convenient to fix outer side surfaces of respirators of different sizes |
Country Status (1)
| Country | Link |
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| CN (1) | CN110960811B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2228502A (en) * | 1939-12-14 | 1941-01-14 | Walter M Boothby | Means for breathing mixtures of gases at low temperatures |
| CN86205992U (en) * | 1986-08-15 | 1987-10-03 | 余志鹏 | Gauze mask with flexible air-preheating casing pipe |
| CN2848066Y (en) * | 2005-11-01 | 2006-12-20 | 方杰 | Milk warmer |
| US20140069910A1 (en) * | 2012-09-10 | 2014-03-13 | Chulho Kang | Heating pad for agar or agarose gel |
| CN203574871U (en) * | 2013-09-11 | 2014-04-30 | 沈智惠 | Novel electric heater for respirator |
| CN208893378U (en) * | 2018-06-04 | 2019-05-24 | 镇江市第四人民医院（镇江市妇幼保健院） | A kind of infusion palm with heating function |
| CN209390395U (en) * | 2018-10-30 | 2019-09-13 | 杭州杜纯净化科技有限公司 | Customized electric heater unit |
| CN209437031U (en) * | 2018-10-05 | 2019-09-27 | 深圳市前海鸿商电子商务有限公司 | Portable type heat insulating bottle cover |
-
2019
- 2019-12-04 CN CN201911224521.4A patent/CN110960811B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2228502A (en) * | 1939-12-14 | 1941-01-14 | Walter M Boothby | Means for breathing mixtures of gases at low temperatures |
| CN86205992U (en) * | 1986-08-15 | 1987-10-03 | 余志鹏 | Gauze mask with flexible air-preheating casing pipe |
| CN2848066Y (en) * | 2005-11-01 | 2006-12-20 | 方杰 | Milk warmer |
| US20140069910A1 (en) * | 2012-09-10 | 2014-03-13 | Chulho Kang | Heating pad for agar or agarose gel |
| CN203574871U (en) * | 2013-09-11 | 2014-04-30 | 沈智惠 | Novel electric heater for respirator |
| CN208893378U (en) * | 2018-06-04 | 2019-05-24 | 镇江市第四人民医院（镇江市妇幼保健院） | A kind of infusion palm with heating function |
| CN209437031U (en) * | 2018-10-05 | 2019-09-27 | 深圳市前海鸿商电子商务有限公司 | Portable type heat insulating bottle cover |
| CN209390395U (en) * | 2018-10-30 | 2019-09-13 | 杭州杜纯净化科技有限公司 | Customized electric heater unit |
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| Publication number | Publication date |
|---|---|
| CN110960811B (en) | 2021-04-02 |
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