CN220395930U - Dual-drive air pump - Google Patents
Dual-drive air pump Download PDFInfo
- Publication number
- CN220395930U CN220395930U CN202321814664.2U CN202321814664U CN220395930U CN 220395930 U CN220395930 U CN 220395930U CN 202321814664 U CN202321814664 U CN 202321814664U CN 220395930 U CN220395930 U CN 220395930U
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- air pump
- air
- blower
- shell
- cavity
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000009977 dual effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000030279 gene silencing Effects 0.000 abstract description 6
- 230000000474 nursing effect Effects 0.000 abstract description 6
- 230000001743 silencing effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model relates to the technical field of air pumps, in particular to a double-drive air pump, which comprises: the front shell and the rear shell form an accommodating cavity therebetween; the plug connector is arranged on one side of the rear shell, a control assembly and a driving assembly are arranged in the accommodating cavity, the control assembly consists of an electromagnetic valve and a control valve, and the driving assembly consists of a blower and an air pump body; the cavity containing shell is arranged on the outer side of the air pump body, and a silencing mechanism is arranged at the bottom of the cavity containing shell. In the normal nursing and rehabilitation treatment stage of the double-drive air pump, the silencing mechanism can achieve an obvious silencing effect, and the comfort level of the patient in the treatment stage is improved; the air pump body, the electromagnetic valve, the blower and the control valve are utilized to rapidly inflate and rapidly exhaust the air mattress, the problem that the manual auxiliary exhaust is not exhausted completely and the exhaust time is long is avoided, and the labor intensity of nursing staff is reduced.
Description
Technical Field
The utility model relates to the technical field of air pumps, in particular to a double-drive air pump.
Background
The air pump is common medical equipment in the hospital general ward or ICU ward, the geriatric department and other places, and mainly realizes the actions of each function of the bedsore prevention air mattress in an electric control mode;
the air pump that current is commonly used is mostly single drive air pump, and is comparatively single in normal nursing and rehabilitation, and efficiency is lower on the air mattress exhaust simultaneously to there is the noise in the work, can delay patient's rehabilitation's time, influences patient's impression of using, and consumes medical personnel's patience.
Disclosure of Invention
In view of the above-described drawbacks, an object of the present utility model is to provide a dual-drive air pump.
The utility model provides the following technical scheme:
a dual drive air pump comprising: the front shell and the rear shell form an accommodating cavity therebetween;
the plug connector is arranged on one side of the rear shell, a control assembly and a driving assembly are arranged in the accommodating cavity, the control assembly consists of an electromagnetic valve and a control valve, and the driving assembly consists of a blower and an air pump body;
the air pump comprises an air pump body, a cavity containing shell, a sound attenuation mechanism is arranged at the bottom of the cavity containing shell, an air inlet is formed in the position, close to the air blower and the air pump body, of the rear shell, the air inlet is used for supplying air to the air blower and the air pump body, the sound attenuation mechanism mainly comprises a mounting cavity, a soft cushion and a snake-shaped cavity, the snake-shaped cavity is wavy, the soft cushion is in contact with the bottom of the air pump body in a conventional state, the snake-shaped cavity is connected with the mounting cavity through an expansion cavity, an upper opening of the expansion cavity is larger than a lower opening, a plurality of sound absorption blocks are arranged on the inner wall of the snake-shaped cavity, sound absorption cavities are formed in the inner edge of the mounting cavity at equal intervals, limited space in the Li Yurong cavity shell is limited, the air pump body can vibrate in a certain space, the connection of the protection equipment is loose due to large vibration amplitude, and meanwhile the whole vibration can be reduced, and certain environmental requirements are met.
As the preferable technical scheme of the dual-drive air pump, the air outlet of the air blower is communicated with the air inlet of the control valve through an air pipe, the air inlet of the air blower is communicated with the atmosphere through hole of the control valve, and the air outlet end of the control valve is communicated with the plug connector and is used as an air supply interface of the air mattress.
As the preferable technical scheme of the double-drive air pump, the air blower is connected with the rear shell through bolts, and the control valve is connected with the rear shell through bolts, so that the control valve and the air blower can be assembled and disassembled from the rear shell.
As the preferable technical scheme of the dual-drive air pump, one end of the air pump body is communicated with the air inlet of the electromagnetic valve, and the air outlet of the electromagnetic valve is communicated with the plug and is used as an interface for air supply of the air mattress.
As the preferable technical scheme of the double-drive air pump, the electromagnetic valve is connected with the rear shell through bolts, so that the electromagnetic valve can be assembled and disassembled from the rear shell.
The beneficial effects of the utility model are as follows:
1. in the normal nursing and rehabilitation treatment stage of the double-drive air pump, the silencing mechanism can achieve an obvious silencing effect, and the comfort level of the patient in the treatment stage is improved;
2. the air pump body, the electromagnetic valve, the blower and the control valve are utilized to rapidly inflate and rapidly exhaust the air mattress, the problem that the manual auxiliary exhaust is not exhausted completely and the exhaust time is long is avoided, and the labor intensity of nursing staff is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is an overall schematic of a dual drive air pump;
FIG. 2 is a schematic flow diagram of the operation of a dual drive air pump;
figure 3 is a schematic view in partial cutaway of a chamber housing of a dual drive air pump.
Marked in the figure as: 1. a front shell; 2. a rear case; 3. a control valve; 4. a blower; 5. an air pump body; 6. an electromagnetic valve; 7. a plug; 8. a cavity shell; 801. a mounting cavity; 802. a soft cushion; 803. a sound absorbing cavity; 804. a serpentine cavity; 805. expanding the cavity; 806. a sound absorbing block.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, the embodiments and features in the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, etc. used in the present utility model are merely with respect to the mutual positional relationship of the constituent elements of the present utility model in the drawings.
Example 1
Referring to fig. 1 and 2, the dual driving air pump includes: a containing cavity is formed between the front shell 1 and the rear shell 2; the plug-in connector 7 is arranged at one side of the rear shell 2, a control component and a driving component are arranged in the accommodating cavity, the control component consists of an electromagnetic valve 6 and a control valve 3, and the driving component consists of a blower 4 and a gas pump body 5; the cavity shell 8 is arranged at the outer side of the air pump body 5, a silencing mechanism is arranged at the bottom of the cavity shell 8, and an air inlet is formed in the position, close to the blower 4 and the air pump body 5, of the rear shell 2, wherein the air inlet is used for supplying air to the blower 4 and the air pump body 5;
referring to fig. 1 and 2, the air outlet of the blower 4 is communicated with the air inlet of the control valve 3 through an air pipe, the air inlet of the blower 4 is communicated with the air through hole of the control valve 3, and the air outlet end of the control valve 3 is communicated with the plug connector 7 for being used as an air supply interface of the air mattress;
referring to fig. 1 and 2, the double-driven air pump, the blower 4 is connected with the rear case 2 by bolts, and the control valve 3 is connected with the rear case 2 by bolts, so that the control valve 3 and the blower 4 can be assembled and disassembled from the rear case 2;
the implementation of the embodiment can be realized:
inflation principle: the air mattress is rapidly inflated through the air blower 4, the control valve 3 and the plug 7;
principle of exhaust: the air mattress is in a state of rapid air release by the operation of the air blower 4, the control valve 3 and the plug-in connector 7.
Example two
Referring to fig. 1 and 2, the dual driving air pump includes: a containing cavity is formed between the front shell 1 and the rear shell 2; the plug-in connector 7 is arranged at one side of the rear shell 2, a control component and a driving component are arranged in the accommodating cavity, the control component consists of an electromagnetic valve 6 and a control valve 3, and the driving component consists of a blower 4 and a gas pump body 5; the cavity shell 8 is arranged at the outer side of the air pump body 5, a silencing mechanism is arranged at the bottom of the cavity shell 8, and an air inlet is formed in the position, close to the blower 4 and the air pump body 5, of the rear shell 2, wherein the air inlet is used for supplying air to the blower 4 and the air pump body 5;
referring to fig. 1 and 2, the double-drive air pump is shown, one end of the air pump body 5 is communicated with the air inlet of the electromagnetic valve 6, and the air outlet of the electromagnetic valve 6 is communicated with the plug 7 for being used as an interface for air supply of the air mattress;
referring to fig. 1 and 2, the double-drive air pump, the solenoid valve 6 is connected with the rear case 2 by bolts, so that the solenoid valve 6 can be assembled and disassembled from the rear case 2;
referring to fig. 3, the dual-drive air pump is shown, the silencing mechanism mainly comprises an installation cavity 801, a cushion 802 and a snake-shaped cavity 804, the snake-shaped cavity 804 is wave-shaped, the cushion 802 is in contact with the bottom of the air pump body 5 in a conventional state, the snake-shaped cavity 804 is connected with the installation cavity 801 through an expansion cavity 805, the upper opening of the expansion cavity 805 is larger than the lower opening, a plurality of sound absorbing blocks 806 are arranged on the inner wall of the snake-shaped cavity 804, the sound absorbing cavities 803 are arranged at equal intervals on the inner edge of the installation cavity 801, limited space limitation in the cavity containing shell 8 is facilitated, the air pump body 5 can vibrate in a certain space, the connection looseness of protection equipment due to large vibration amplitude can be facilitated, meanwhile, the integral vibration can be reduced, and certain environmental requirements can be met;
the implementation of the embodiment can be realized: the air pump body 5 runs, then the electromagnetic valve 6 is used for carrying out mute air inflation and air exhaust on the air mattress through the plug-in connector 7, and normal nursing and rehabilitation treatment are carried out;
under the condition that the air pump body 5 and the cushion 802 vibrate, firstly, the special shape of the sound absorbing cavity 803 is utilized to eliminate part of vibration, secondly, under the action of the expanding cavity 805 and the serpentine cavity 804, residual vibration can be gradually eliminated along the longer wavy serpentine cavity 804, the serpentine cavity 804 is open at two ends, vibration sound can be reduced in a long distance, and sound generated by vibration can be added and eliminated under the auxiliary action of the sound absorbing block 806, so that a better silencing effect is achieved.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The dual drive air pump, its characterized in that includes: a containing cavity is formed between the front shell (1) and the rear shell (2);
the plug-in connector (7) is arranged on one side of the rear shell (2), a control assembly and a driving assembly are arranged in the accommodating cavity, the control assembly consists of an electromagnetic valve (6) and a control valve (3), and the driving assembly consists of a blower (4) and a gas pump body (5);
hold chamber shell (8), set up in the outside of air pump body (5), the bottom that holds chamber shell (8) is provided with noise reduction mechanism, noise reduction mechanism mainly includes installation cavity (801), cushion (802) and snakelike chamber (804), snakelike chamber (804) are the wave, be connected through expansion chamber (805) between snakelike chamber (804) and installation cavity (801), the top opening of expansion chamber (805) is greater than below opening size, the inner wall of snakelike chamber (804) is provided with a plurality of and inhales sound piece (806), the interior edge equidistant of installation cavity (801) is equipped with inhales sound chamber (803).
2. Double-drive air pump according to claim 1, characterized in that the air outlet of the air blower (4) is communicated with the air inlet of the control valve (3) through an air pipe, the air inlet of the air blower (4) is communicated with the air through hole of the control valve (3), and the air outlet end of the control valve (3) is communicated with the plug connector (7).
3. Double-drive air pump according to claim 1, characterized in that the blower (4) is bolted to the rear housing (2), and the control valve (3) is bolted to the rear housing (2).
4. Double-drive air pump according to claim 1, characterized in that one end of the air pump body (5) is communicated with the air inlet of the electromagnetic valve (6), and the air outlet of the electromagnetic valve (6) is communicated with the plug connector (7).
5. A dual drive air pump according to claim 1, characterized in that the solenoid valve (6) is bolted to the rear housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814664.2U CN220395930U (en) | 2023-07-11 | 2023-07-11 | Dual-drive air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814664.2U CN220395930U (en) | 2023-07-11 | 2023-07-11 | Dual-drive air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395930U true CN220395930U (en) | 2024-01-26 |
Family
ID=89609072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321814664.2U Active CN220395930U (en) | 2023-07-11 | 2023-07-11 | Dual-drive air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395930U (en) |
-
2023
- 2023-07-11 CN CN202321814664.2U patent/CN220395930U/en active Active
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