CN219022783U - Portable oxygen supply device - Google Patents
Portable oxygen supply device Download PDFInfo
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- CN219022783U CN219022783U CN202223544973.0U CN202223544973U CN219022783U CN 219022783 U CN219022783 U CN 219022783U CN 202223544973 U CN202223544973 U CN 202223544973U CN 219022783 U CN219022783 U CN 219022783U
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Abstract
The utility model provides a portable oxygen supply device which comprises a bearing disc and an oxygen supply bag, wherein one surface of the bearing disc is inwards concave to form a containing groove, the oxygen supply bag is detachably connected in the containing groove, a first pressurizing plate and a second pressurizing plate are arranged in the containing groove, the first pressurizing plate and the second pressurizing plate are positioned at two opposite ends of the oxygen supply bag, a first pushing mechanism and a second pushing mechanism are respectively arranged at two opposite ends of the bearing disc, the first pushing mechanism is connected with the first pressurizing plate, and the second pushing mechanism is connected with the second pressurizing plate so that the first pressurizing plate and the second pressurizing plate can move in opposite directions. When the oxygen supply package is needed, the oxygen supply package is placed in the accommodating groove, and the first pressurizing plate and the second pressurizing plate are respectively pushed by the first pushing mechanism and the second pushing mechanism, so that the first pressurizing plate and the second pressurizing plate respectively squeeze the two opposite ends of the oxygen supply package, the oxygen outlet pressure of the oxygen supply package is provided, the oxygen supply package is not needed to be manually pressed, unnecessary pressing work is effectively reduced, and manpower is saved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a portable oxygen supply device.
Background
Oxygen is a substance that we need to live, every person breathing oxygen every day, but for some patients, their respiratory system may be affected by special causes to make dyspnea, and then it is necessary to supply oxygen.
The oxygen bag, as its name implies, is a bag for containing oxygen, which is mainly synthesized from non-toxic materials without harmful chemical actions. The oxygen bag is convenient to carry and simple to operate, and is mainly used for pre-hospital first aid, patient transportation and primary medical accompanying institutions.
In the use process of the oxygen bag, the pressure in the oxygen bag is gradually reduced, the oxygen outlet flow is also gradually reduced, when the internal pressure and the external pressure reach balance, the oxygen in the oxygen bag cannot be discharged, the residual oxygen in the oxygen bag needs to be extruded by means of external force, and in general, the oxygen bag needs to be continuously pressed manually to provide enough oxygen outlet pressure for the oxygen bag, but unnecessary workload is increased and manpower is consumed by a manual pressing mode.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a portable oxygen supply device and aims to solve the technical problems that in the prior art, oxygen pressure is provided for an oxygen bag in a manual pressing mode, unnecessary workload of medical staff is increased and labor is consumed.
The utility model provides a portable oxygen suppliment device, includes loading tray and oxygen suppliment package, the one side indent of loading tray forms the holding tank, oxygen suppliment package detachable connect in the holding tank, set up first pressurization board and second pressurization board in the holding tank, first pressurization board with the second pressurization board is located the relative both ends of oxygen suppliment package, the relative both ends of loading tray set up first pushing mechanism and second pushing mechanism respectively, first pushing mechanism connects first pressurization board, just second pushing mechanism connects the second pressurization board, so that first pressurization board reaches the second pressurization board moves in opposite directions.
Compared with the prior art, the utility model has the beneficial effects that: when the oxygen supply package is needed, the oxygen supply package is placed in the accommodating groove, the first pressurizing plate and the second pressurizing plate are respectively pushed by the first pushing mechanism and the second pushing mechanism, so that the first pressurizing plate and the second pressurizing plate move in opposite directions, further the first pressurizing plate and the second pressurizing plate respectively squeeze the two opposite ends of the oxygen supply package, the oxygen outlet pressure of the oxygen supply package is provided, the oxygen supply package is not needed to be manually pressed, unnecessary pressing work is effectively reduced, and manpower is saved.
Further, the first pushing mechanism comprises a first push rod and a first compression spring, one end of the first push rod penetrates through the first side wall of the bearing disc and is connected with the first pressurizing plate, the first push rod is axially movably connected to the bearing disc, the first compression spring is sleeved outside the first push rod, and the first compression spring is located between the first side wall and the first pressurizing plate.
Still further, the first pushing mechanism further comprises a first blocking block, and one end of the first push rod, which is opposite to the first pressurizing plate, is connected with the first blocking block.
Still further, second pushing mechanism includes second push rod and second compression spring, the one end of second push rod passes the second lateral wall of loading disc, and connect the second pressurization board, first push rod with the second push rod sets up relatively, first lateral wall with the second lateral wall sets up relatively, second push rod axial swing joint in on the loading disc, second push rod cup joints outward second compression spring, second compression spring is located the second lateral wall with between the second pressurization board.
Still further, the first lateral wall orientation the one side of second lateral wall sets up first stop gear, the second lateral wall orientation the one side of first lateral wall sets up second stop gear, first stop gear with second stop gear sets up relatively, first stop gear reaches second stop gear is used for restricting first pressurization board with move in opposite directions between the second pressurization board.
Still further, first stop gear includes relative first movable part and the second movable part that sets up, first movable part includes first connecting seat, first pivot, first rotating handle and first extension arm, first side wall orientation the one side of second side wall is connected first connecting seat, cup joint in the first connecting seat first pivot, the relative both ends protrusion of first pivot in outside the first connecting seat, and connect first rotating handle, first rotating handle is kept away from first rotating shaft's one end is connected first extension arm, first extension arm is from first movable part to second movable part direction extends.
Still further, the second movable part includes second connecting seat, second pivot, second rotating handle and second extension arm, first side wall orientation the one side of second side wall is connected the second connecting seat, cup joint in the second connecting seat the second pivot, the relative both ends protrusion in the second connecting seat of second pivot, and connect the second rotating handle, the second rotating handle is kept away from the one end of second pivot is connected the second extension arm, the second extension arm is followed second movable part is to first movable part direction extends, first rotating handle with distance between the second rotating handle is greater than the length of first pressurization board, distance between the first extension arm with distance between the second extension arm is less than the length of first pressurization board.
Still further, the bottom indent of holding tank forms the spout, the spout is followed first pressurization board to second pressurization board direction extends, first pressurization board orientation first slider is connected to the one side of the bottom of holding tank, second pressurization board orientation second slider is connected to the one side of the bottom of holding tank, first slider with the second slider is arranged in respectively the opposite both ends of spout.
Still further, the oxygen suppliment package includes body portion, body portion opposite both ends set up respectively and enclose fender portion, enclose and set up the fixed orifices on keeping off the portion, the lateral wall spiro union locking screw of loading tray, locking screw's one end is passed the lateral wall of loading tray to connect locking hook, locking hook be used for connect in the fixed orifices.
Still further, the loading disc is dorsad the one side of holding tank sets up a plurality of fixed sucking disc, a plurality of fixed sucking disc interval evenly distributed.
Drawings
FIG. 1 is a schematic diagram of a portable oxygen supplying device according to an embodiment of the present utility model at a first view angle;
FIG. 2 is a schematic view of the oxygen supply package of FIG. 1;
FIG. 3 is a schematic view showing an internal structure of a carrying tray of the portable oxygen supplying apparatus according to the embodiment of the present utility model;
FIG. 4 is a schematic structural view of the first movable portion in FIG. 3;
FIG. 5 is a schematic view of a portable oxygen supplying device according to an embodiment of the present utility model;
description of main reference numerals:
the utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, this embodiment is provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, the portable oxygen supply device in the embodiment of the utility model includes a carrying tray 10 and an oxygen supply bag 20, wherein one surface of the carrying tray 10 is concave to form a receiving groove, the oxygen supply bag 20 is detachably connected in the receiving groove, specifically, the oxygen supply bag 20 includes a body portion 210 and a surrounding portion 220, two opposite ends of the body portion 210 are respectively provided with a surrounding portion 220, and in some embodiments, the surrounding portion 220 is disposed around an outer side wall of the body portion 210. The retaining portion 220 is provided with a fixing hole 221, preferably, the fixing hole 221 is located at a central position of the retaining portion 220, the side wall of the carrying tray 10 is screwed with a locking screw 120, the locking screw 120 corresponds to the position of the fixing hole 221, it is understood that opposite side walls of the carrying tray 10 are provided with threaded holes, the threaded holes penetrate through the carrying tray 10 and communicate the accommodating groove with the outside, one end of the locking screw 120 penetrates through the side wall of the carrying tray 10 and is connected with a locking hook 130, the locking screw 120 penetrates through the threaded holes and is partially disposed in the accommodating groove, the locking hook 130 is disposed in the accommodating groove, and the locking hook 130 is used for being connected in the fixing hole 221, and can adjust the pulling force of the locking hook 130 to opposite ends of the body portion 210 by adjusting the locking screw 120, so that the oxygen supply bag 20 is fixed in the accommodating groove.
The body 210 is provided with an oxygen supply port, the oxygen supply port is detachably connected with the oxygen supply pipe 230, one end of the oxygen supply pipe 230, which is far away from the body 210, is provided with a plurality of interfaces, and the interfaces can be respectively connected with a communicating pipe so as to realize the functions of synchronous oxygen supply or oxygen supply flow observation and the like. Preferably, the side wall of the carrying tray 10 is provided with a through hole, and an end of the oxygen supply tube 230, which is far away from the body 210, passes through the through hole and is communicated with the outside, so as to avoid the situation that the oxygen supply tube 230 is extruded by the carrying tray 10 to cause oxygen supply blocking, and further, an adjusting valve is arranged on the oxygen supply tube 230, and the adjusting valve is used for controlling the conduction of the oxygen supply tube 230 so as to ensure the controllability of oxygen supply.
The one side of loading tray 10 dorsad holding tank sets up a plurality of fixed sucking disc 90, and a plurality of fixed sucking disc 90 interval evenly distributed, preferably, the loading tray 10 dorsad holding tank's one side sets up 4 fixed sucking disc 90,4 fixed sucking disc 90 is located loading tray 10's four corners department, through setting up fixed sucking disc 90, can with loading tray 10 adsorbs and is fixed in on the external facilities, makes portable oxygen suppliment device's use is more convenient.
The first pressurizing plate 30 and the second pressurizing plate 40 are arranged in the accommodating groove, the first pressurizing plate 30 and the second pressurizing plate 40 are positioned at two opposite ends of the oxygen supply bag 20, a first pushing mechanism 50 and a second pushing mechanism 60 are respectively arranged at two opposite ends of the bearing disc 10, the first pushing mechanism 50 is connected with the first pressurizing plate 30, and the second pushing mechanism 60 is connected with the second pressurizing plate 40, so that the first pressurizing plate 30 and the second pressurizing plate 40 move in opposite directions. When the oxygen supply package 20 is required to be used, the oxygen supply package 20 is placed in the accommodating groove, the first pressurizing plate 30 and the second pressurizing plate 40 are respectively pushed by the first pushing mechanism 50 and the second pushing mechanism 60, so that the first pressurizing plate 30 and the second pressurizing plate 40 move in opposite directions, further, the first pressurizing plate 30 and the second pressurizing plate 40 respectively squeeze the opposite ends of the oxygen supply package 20, the oxygen outlet pressure of the oxygen supply package 20 is provided, the oxygen supply package 20 is not required to be manually pressed, unnecessary pressing work is effectively reduced, and manpower is saved.
The first pushing mechanism 50 includes a first push rod 510 and a first compression spring 520, one end of the first push rod 510 passes through the first side wall 140 of the carrier plate 10 and is connected to the first compression plate 30, the first push rod 510 is axially movably connected to the carrier plate 10, it can be understood that a first sliding hole is formed in the first side wall 140 of the carrier plate 10, the first push rod 510 is partially disposed in the accommodating groove through the first sliding hole, by pushing and pulling the first push rod 510, the first compression plate 30 can reciprocate along the axial direction of the first push rod 510, the first compression spring 520 is sleeved outside the first push rod 510, and the first compression spring 520 is located between the first side wall 140 and the first compression plate 30, that is, one end of the first compression spring 520 is connected to one side of the first side wall 140 facing the first compression plate 30, and the other end of the first compression spring 520 is connected to one side of the first compression plate 30 facing the first side wall 140. Preferably, the first pushing mechanisms 50 are uniformly distributed on the first side wall 140 at intervals to better push the first pressing plate 30 to reciprocate, and maintain the balance of the first pressing plate 30 during movement to a certain extent.
The second pushing mechanism 60 includes a second push rod and a second compression spring, one end of the second push rod passes through the second side wall 150 of the bearing disc 10 and is connected with the second compression plate 40, the first push rod 510 is disposed opposite to the second push rod, the first side wall 140 is disposed opposite to the second side wall 150, the second push rod is axially movably connected to the bearing disc 10, the second push rod is sleeved with the second compression spring, and the second compression spring is located between the second side wall 150 and the second compression plate 40. It will be appreciated that by moving the first compression plate 30 toward the first side wall 140 and moving the second compression plate 40 toward the second side wall 150, the distance between the first compression plate 30 and the second compression plate 40 is increased, so that the oxygen supply pack 20 is fixed between the first compression plate 30 and the second compression plate 40, and at this time, the first compression spring 520 and the second compression spring are in a compressed state, after the fixation of the oxygen supply pack 20 is completed, the control of the first compression plate 30 and the second compression plate 40 is released, and the first compression spring 520 and the second compression spring release the reverse resilience force, so that the first compression plate 30 and the second compression plate 40 move toward each other, thereby clamping the oxygen supply pack 20 and providing pressure for the oxygen supply of the oxygen supply pack 20. Preferably, a plurality of the second pushing mechanisms 60 are uniformly distributed on the second side wall 150 at intervals, and the plurality of second pushing mechanisms 60 are respectively disposed opposite to the plurality of first pushing mechanisms 50.
Further, the first pushing mechanism 50 further includes a first blocking block 530, one end of the first push rod 510 opposite to the first pressurizing plate 30 is connected to the first blocking block 530, the area of the first blocking block 530 is larger than the first sliding area, so that the first push rod 510 completely enters the accommodating groove under the driving of the first pressurizing plate 30 after the first compression spring 520 releases the resilience force, thereby affecting the use of the portable oxygen supply device. It will be appreciated that the second pushing mechanism 60 further includes a second blocking piece, and an end of the second push rod facing away from the second pressing plate 40 is connected to the second blocking piece.
In order to better maintain the stability of movement between the first pressurizing plate 30 and the second pressurizing plate 40, avoid the situation that the pressurizing of the oxygen supply bag 20 is uneven due to inclination in the movement process, the bottom of the accommodating groove is concavely formed into a chute 110, the chute 110 extends from the first pressurizing plate 30 to the second pressurizing plate 40, one surface of the first pressurizing plate 30 facing the bottom of the accommodating groove is connected with a first sliding block, one surface of the second pressurizing plate 40 facing the bottom of the accommodating groove is connected with a second sliding block, the first sliding block and the second sliding block are respectively arranged at two opposite ends of the chute 110, the movement angle of the first pressurizing plate 30 in the horizontal direction can be limited through the cooperation between the first sliding block and the chute 110, the inclination of the first pressurizing plate 30 in the movement process is avoided, the movement angle of the second pressurizing plate 40 in the horizontal direction can be limited through the cooperation between the second sliding block and the chute 110, and the inclination of the second pressurizing plate 40 in the movement process is avoided.
In order to further improve the usability of the portable oxygen supply device, a first limiting mechanism 70 is disposed on a surface of the first side wall 140 facing the second side wall 150, a second limiting mechanism 80 is disposed on a surface of the second side wall 150 facing the first side wall 140, the first limiting mechanism 70 and the second limiting mechanism 80 are disposed opposite to each other, and the first limiting mechanism 70 and the second limiting mechanism 80 are used for limiting the opposite movement between the first compression plate 30 and the second compression plate 40.
Specifically, the first limiting mechanism 70 includes a first movable portion 710 and a second movable portion 720 that are disposed opposite to each other, where the first movable portion 710 and the second movable portion 720 are respectively located at two opposite ends of the first side wall 140, the first movable portion 710 includes a first connecting seat 711, a first rotating shaft 712, a first rotating shaft 713 and a first extending arm 714, one surface of the first side wall 140 facing the second side wall 150 is connected to the first connecting seat 711, the first rotating shaft 712 is sleeved in the first connecting seat 711, two opposite ends of the first rotating shaft 712 protrude out of the first connecting seat 711 and are connected to the first rotating shaft 713, one end of the first rotating shaft 713 facing the first rotating shaft 712 is concavely separated into a groove, two opposite ends of the first rotating shaft 712 are respectively connected to the opposite side walls of the separating groove, and understandably, the first rotating shaft 712 is rotatably connected to the first connecting seat 711, so that the first rotating shaft 712 can rotate along the axial direction of the first rotating shaft 712. The end of the first rotating handle 713 away from the first rotating shaft 712 is connected to the first extending arm 714, and the first extending arm 714 extends from the first movable portion 710 toward the second movable portion 720.
The second movable portion 720 includes a second connecting seat, a second rotating shaft, a second rotating handle and a second extending arm, one surface of the first side wall 140 facing the second side wall 150 is connected with the second connecting seat, the first connecting seat 711 and the second connecting seat are respectively located at two opposite ends of the first side wall 140, the second rotating shaft is sleeved in the second connecting seat, two opposite ends of the second rotating shaft protrude out of the second connecting seat and are connected with the second rotating handle, one end of the second rotating handle far away from the second rotating shaft is connected with the second extending arm, the second extending arm extends from the second movable portion 720 towards the first movable portion 710, a distance between the first rotating handle 713 and the second rotating handle is greater than a length of the first pressurizing plate 30, and a distance between the first extending arm 714 and the second extending arm is less than a length of the first pressurizing plate 30.
When the first pressurizing plate 30 moves toward the first side wall 140, the first pressurizing plate 30 is moved between the first movable portion 710 and the second movable portion 720 by rotating the first rotating handle 713 and the second rotating handle, at this time, the first rotating handle 713 and the second rotating handle are rotated, the first extending arm 714 and the second extending arm abut against the surface of the first pressurizing plate 30 facing away from the first side wall 140, so that the first pressurizing plate 30 is limited, and when the first pressurizing plate 30 is required to press the oxygen supply bag 20, the first extending arm 714 and the second extending arm are separated from the first pressurizing plate 30 by rotating the first rotating handle 713 again, so that the control of the first pressurizing plate 30 can be released, and the first pressurizing plate 30 presses the oxygen supply bag 20 under the rebound action of the first compression spring 520.
Further, one end of the first extension arm 714 away from the first rotating handle 713 is connected with a first buckling block 715, the first buckling block 715 is parallel to the first rotating handle 713, and when the first extension arm 714 abuts against one surface of the first compression plate 30 facing away from the first side wall 140, the first buckling block 715 extends from the first extension arm 714 toward the first side wall 140, and as can be appreciated, one surface of the first compression plate 30 facing away from the first side wall 140 is concavely formed into a first buckling groove, the first buckling groove corresponds to the first buckling block 715, and when the first extension arm 714 abuts against one surface of the first compression plate 30 facing away from the first side wall 140, the first buckling block 715 is placed in the first buckling groove. It can be appreciated that the end of the second extension arm away from the second rotating handle is connected with a second fastening block, and a second fastening groove corresponding to the second fastening block is further formed on the surface of the first pressing plate 30 facing away from the first side wall 140. By providing the first fastening blocks 715 and the first fastening grooves that are mutually matched, the first limiting mechanism 70 can limit the first pressing plate 30 more stably. The second limiting mechanism 80 is substantially identical to the first limiting mechanism 70, and will not be described in detail.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a portable oxygen suppliment device, its characterized in that, includes loading tray and oxygen suppliment package, the one side indent of loading tray forms the holding tank, oxygen suppliment package detachable connect in the holding tank, set up first pressurization board and second pressurization board in the holding tank, first pressurization board with the second pressurization board is located the relative both ends of oxygen suppliment package, the relative both ends of loading tray set up first pushing mechanism and second pushing mechanism respectively, first pushing mechanism connects first pressurization board, just second pushing mechanism connects the second pressurization board, so that first pressurization board with the second pressurization board moves in opposite directions.
2. The portable oxygen supply device of claim 1, wherein the first pushing mechanism comprises a first push rod and a first compression spring, one end of the first push rod penetrates through the first side wall of the bearing disc and is connected with the first compression plate, the first push rod is axially movably connected to the bearing disc, the first compression spring is sleeved outside the first push rod, and the first compression spring is located between the first side wall and the first compression plate.
3. The portable oxygen supply device of claim 2, wherein the first pushing mechanism further comprises a first blocking piece, and an end of the first push rod facing away from the first pressurizing plate is connected to the first blocking piece.
4. The portable oxygen supply device according to claim 2, wherein the second pushing mechanism comprises a second push rod and a second compression spring, one end of the second push rod penetrates through a second side wall of the bearing disc and is connected with the second compression plate, the first push rod is arranged opposite to the second push rod, the first side wall is arranged opposite to the second side wall, the second push rod is axially movably connected to the bearing disc, the second compression spring is sleeved outside the second push rod, and the second compression spring is located between the second side wall and the second compression plate.
5. The portable oxygen supply device according to claim 2, wherein a first limiting mechanism is disposed on a surface of the first side wall facing the second side wall, a second limiting mechanism is disposed on a surface of the second side wall facing the first side wall, the first limiting mechanism and the second limiting mechanism are disposed opposite to each other, and the first limiting mechanism and the second limiting mechanism are used for limiting opposite movement between the first pressurizing plate and the second pressurizing plate.
6. The portable oxygen supply device according to claim 5, wherein the first limiting mechanism comprises a first movable portion and a second movable portion which are oppositely arranged, the first movable portion comprises a first connecting seat, a first rotating shaft, a first rotating handle and a first extending arm, one surface of the first side wall, which faces the second side wall, is connected with the first connecting seat, the first rotating shaft is sleeved in the first connecting seat, two opposite ends of the first rotating shaft protrude out of the first connecting seat and are connected with the first rotating handle, one end, far away from the first rotating shaft, of the first rotating handle is connected with the first extending arm, and the first extending arm extends from the first movable portion to the second movable portion.
7. The portable oxygen supply device according to claim 6, wherein the second movable portion comprises a second connecting seat, a second rotating shaft, a second rotating handle and a second extending arm, one surface of the first side wall facing the second side wall is connected with the second connecting seat, the second rotating shaft is sleeved in the second connecting seat, two opposite ends of the second rotating shaft protrude out of the second connecting seat and are connected with the second rotating handle, one end of the second rotating handle far away from the second rotating shaft is connected with the second extending arm, the second extending arm extends from the second movable portion to the direction of the first movable portion, the distance between the first rotating handle and the second rotating handle is larger than the length of the first pressurizing plate, and the distance between the first extending arm and the second extending arm is smaller than the length of the first pressurizing plate.
8. The portable oxygen supply device according to claim 1, wherein the bottom of the accommodating groove is concavely formed into a chute, the chute extends from the first pressurizing plate to the second pressurizing plate, one surface of the first pressurizing plate facing the bottom of the accommodating groove is connected with a first sliding block, one surface of the second pressurizing plate facing the bottom of the accommodating groove is connected with a second sliding block, and the first sliding block and the second sliding block are respectively arranged at two opposite ends of the chute.
9. The portable oxygen supply device according to claim 1, wherein the oxygen supply bag comprises a body part, two opposite ends of the body part are respectively provided with a surrounding part, the surrounding part is provided with a fixing hole, the side wall of the bearing plate is in threaded connection with a locking screw, one end of the locking screw penetrates through the side wall of the bearing plate and is connected with a locking hook, and the locking hook is used for being connected in the fixing hole.
10. The portable oxygen supply device according to claim 1, wherein a plurality of fixed sucking discs are arranged on one surface of the bearing disc, which faces away from the accommodating groove, and the fixed sucking discs are uniformly distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223544973.0U CN219022783U (en) | 2022-12-29 | 2022-12-29 | Portable oxygen supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223544973.0U CN219022783U (en) | 2022-12-29 | 2022-12-29 | Portable oxygen supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219022783U true CN219022783U (en) | 2023-05-16 |
Family
ID=86290462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223544973.0U Active CN219022783U (en) | 2022-12-29 | 2022-12-29 | Portable oxygen supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219022783U (en) |
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2022
- 2022-12-29 CN CN202223544973.0U patent/CN219022783U/en active Active
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