CN210660698U - Inflator pump and mechanical pressure locking device thereof - Google Patents
Inflator pump and mechanical pressure locking device thereof Download PDFInfo
- Publication number
- CN210660698U CN210660698U CN201921287861.7U CN201921287861U CN210660698U CN 210660698 U CN210660698 U CN 210660698U CN 201921287861 U CN201921287861 U CN 201921287861U CN 210660698 U CN210660698 U CN 210660698U
- Authority
- CN
- China
- Prior art keywords
- shell
- piece
- air
- movable
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
The utility model discloses an inflator pump and a mechanical pressure locking device thereof, which comprises a shell, a moving part, a microswitch, an air pressure film, a reset part and a locking part; the movable piece can be movably arranged in the accommodating space back and forth; the micro switch is arranged on the moving piece and moves along with the moving piece; the air pressure film is arranged in the accommodating space, the movable part is positioned on one side of the air pressure film, and an air cavity is formed on the other side of the air pressure film; the reset piece is arranged between the movable piece and the shell and prompts the movable piece to move and reset; the locking part is movably arranged beside the movable part. Make the atmospheric pressure response film take place deformation and make the moving part motion through the change of atmospheric pressure, the distance of moving part motion is relative with the size of atmospheric pressure value, after atmospheric pressure reached the setting value, rotates the locking part and contradicts and make it fix on the moving part to realize mechanical type lock pressure, just the utility model discloses the structure is simpler, uses more convenient, and reliable and stable.
Description
Technical Field
The utility model belongs to the technical field of the air pump technique and specifically relates to indicate an inflator pump and mechanical type locking device thereof.
Background
The air pump is a key part of various inflatable objects (such as inflatable mattresses, inflatable trampolines, inflatable sofas, inflatable toys and the like), is arranged on the inner side of a soft bag body of the inflatable objects, and can carry out operations of quick inflation, pressure maintaining, quick deflation and the like on the inflatable objects by utilizing the air pump so as to realize the functions of normal use and deflation, reduction of space volume, convenience for storage and the like of the inflatable objects by inflation and expansion. However, although the air pump products available in the market have the basic functions of inflation, deflation and pressure maintaining, some air pumps also have a pressure locking device.
Traditional lock is pressed the device and is all adopted electronic pressure sensor to detect pressure, and fixed pressure again to realize the lock and press, this type of electronic lock presses the device structure comparatively complicated, and uses relatively unstable after a long time.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an inflator pump and a mechanical locking device thereof, which effectively solve the problems of complex structure and instability of the conventional electronic locking device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mechanical locking and pressing device comprises a shell, a movable piece, a microswitch, an air pressure film, a reset piece and a locking piece for fastening the movable piece; the shell is provided with an accommodating space and is provided with an air hole; the movable piece can be movably arranged in the accommodating space back and forth; the micro switch is arranged on the moving piece and moves along with the moving piece; the air pressure film is arranged in the accommodating space, the movable part is positioned at one side of the air pressure film, an air cavity is formed at the other side of the air pressure film, and the air cavity is communicated with the air cavity; the reset piece is arranged between the movable piece and the shell and prompts the movable piece to move and reset; the locking part is movably arranged beside the movable part.
As a preferred scheme, the locking piece is a rotating piece, one side of the lower end of the locking piece is provided with a contact part, and the contact part is contacted with the outer side face of the upper end of the moving piece and laterally extrudes the moving piece.
Preferably, the housing comprises a lower housing, a main housing and an upper housing assembled with each other; the lower shell, the main shell and the upper shell are all hollow first shells; the inner parts of the upper shell, the main shell and the lower shell form the accommodating space; the air pressure film is arranged on the lower shell; the movable piece can be movably arranged on the inner wall of the main shell up and down, and the upper end of the movable piece is exposed out of the top surface of the upper shell.
As a preferred scheme, the bottom surface periphery of the moving part extends outwards to form a limiting skirt edge, a guide notch is formed in the limiting skirt edge, correspondingly, a guide block is convexly arranged on the inner wall of the main shell, and the guide block and the guide notch are installed in a sliding fit mode.
As a preferred scheme, the piece that resets is the spring, and outside the moving part was located to the spring cover, the upper end of spring supported the bottom surface of epitheca, and the lower extreme of spring supported the top surface of spacing shirt rim.
As a preferable scheme, a mounting column is convexly arranged on the inner wall of the movable part, and the microswitch is fixedly mounted on the mounting column.
An inflator pump comprises a first shell, a low-pressure air blowing device, an automatic stop control device and a mechanical pressure locking device; the first shell is provided with a first air port communicated with the outside and a second air port communicated with an inflation object; the low-pressure air blowing device, the automatic stop control device and the mechanical pressure locking device are all arranged in the first shell, and the automatic stop control device controls the low-pressure air blowing device to be opened or closed; the locking piece is rotatably arranged on the first shell, and the air hole is communicated with the second air port.
As a preferable scheme, a high-pressure air blowing device and a change-over switch are further arranged in the first shell; the change-over switch is positioned beside the locking piece, the locking piece is provided with a trigger part for triggering the change-over switch, and the change-over switch is electrically connected with the high-voltage air blowing device.
As a preferable scheme, a movable valve and a driving device are further arranged in the first shell; the movable valve can be movably arranged in the second shell in a left-right reciprocating manner, and is provided with a channel which is communicated with the second air port and the low-pressure air blowing device; the driving device drives the movable valve to move back and forth left and right.
Preferably, the driving device is a solenoid valve, a motor or a knob switch.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
make the atmospheric pressure response film take place deformation and make the moving part motion through the change of atmospheric pressure, the distance of moving part motion is relative with the size of atmospheric pressure value, after atmospheric pressure reached the setting value, rotates the locking part and contradicts and make it fix on the moving part to realize mechanical type lock pressure, just the utility model discloses the structure is simpler, uses more convenient, and reliable and stable.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a mechanical lock-down device in accordance with a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a mechanical lock-down device in accordance with a preferred embodiment of the present invention;
FIG. 3 is an exploded view of the mechanical lock-down device in accordance with the preferred embodiment of the present invention;
FIG. 4 is a perspective view of an inflator in accordance with a preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of the inflator in accordance with a preferred embodiment of the present invention;
FIG. 6 is an exploded view of the inflator in accordance with the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. outer shell 11, upper shell
12. Main housing 121, guide block
13. Lower case 101, accommodation space
102. Air hole 103, air cavity
20. Movable part
21. Limiting skirt edge 201 and guide notch
22. Mounting post 30, micro-gap switch
31. Trigger 40, air pressure film
50. Resetting piece 60 and locking piece
61. Abutting part 62 and trigger part
71. First housing 711 and first air inlet
712. Second air port 72, low pressure blower
73. Automatic stop control device 74 and high-pressure blower
75. Change-over switch 76, movable valve
761. Channel 77, drive means.
Detailed Description
Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present invention is shown, which includes a housing 10, a movable element 20, a micro switch 30, a pneumatic membrane 40, a reset element 50, and a locking element 60 for fastening the movable element.
The housing 10 has a receiving space 101, and the housing 10 is provided with an air hole 102. The housing 10 includes an upper case 11, a main case 12, and a lower case 13 assembled with each other up and down; the upper shell 11, the main shell 12 and the lower shell 13 are all hollow first shells; the inner peripheries of the upper case 11, the main case 12, and the lower case 13 form the accommodating space 101.
The movable member 20 is movably disposed in the accommodating space 101, specifically, the movable member 20 is movably mounted on the inner wall of the main casing 12 up and down, and the upper end of the movable member 20 is exposed on the top surface of the upper casing 11. A limiting skirt 21 extends outwards from the periphery of the bottom surface of the movable member 20, a guide notch 201 is formed in the limiting skirt 21, correspondingly, a guide block 121 is convexly arranged on the inner wall of the main shell 12, and the guide block 121 and the guide notch 201 are installed in a sliding fit manner.
The microswitch 30 is disposed on the movable element 20 and moves with the movable element 20, specifically, a mounting post 22 is protruded on an inner wall of the movable element 20, and the microswitch 30 is fixedly mounted on the mounting post 22.
The air pressure membrane 40 is disposed in the accommodating space 101, the movable member 20 is disposed on one side of the air pressure membrane 40, an air cavity 103 is formed on the other side of the air pressure membrane 40, and the air cavity 103 is communicated with the air hole 102. Specifically, the air pressure membrane 40 is mounted on the lower shell 13, the air pressure membrane 40 deforms to drive the movable element 20 to move upward, the trigger portion 31 of the micro switch 30 abuts against the air pressure membrane 40, and in an initial state, the trigger portion 31 of the micro switch 30 abuts against the air pressure membrane 40.
The reset element 50 is disposed between the movable element 20 and the housing 10 and drives the movable element 20 to move and reset, in this embodiment, the reset element 50 is a spring, the spring is sleeved outside the movable element 20, an upper end of the spring abuts against a bottom surface of the upper housing 11, and a lower end of the spring abuts against a top surface of the limiting skirt 21.
The locking member 60 is movably disposed beside the movable member 20, in this embodiment, the locking member 60 is a rotating member, and one side of the lower end of the locking member 60 has an abutting portion 61, and the abutting portion 61 abuts against the outer side of the upper end of the movable member 20 and laterally presses the movable member 20, thereby achieving mechanical locking.
An inflator pump comprises a first shell 71, a low-pressure air blowing device 72, an automatic stop control device 73 and a mechanical pressure locking device; the first casing 71 has a first air port 711 communicating with the outside and a second air port 712 communicating with an inflation material; the low-pressure air blowing device 72, the automatic stop control device 73 and the mechanical pressure locking device are all arranged in the first shell 71, and the automatic stop control device 73 controls the low-pressure air blowing device 72 to be opened or closed; the locking member 60 is rotatably disposed on the first housing 71, and the air hole 102 communicates with the second air hole 712.
A high-pressure air blowing device 74 and a change-over switch 75 are further arranged in the first shell 71; the switch 75 is located beside the locking member 60, the locking member 60 has a trigger part 62 for triggering the switch 75, and the switch 75 is electrically connected to the high pressure blower 74.
A movable valve 76 and a driving device 77 are also arranged in the first shell 71; the movable valve 76 is disposed in the second housing 71 in a movable manner, the movable valve 76 has a channel 761, the channel 761 communicates with the second air port 712 and the low pressure blower, and the driving device 77 drives the movable valve 76 to move back and forth. In the present embodiment, the driving device 77 is a solenoid valve, a motor or a knob switch, but is not limited thereto.
Detailed description the working principle of the present embodiment is as follows:
setting a required air pressure value during inflation; the knob 731 on the automatic stop control device 73 is twisted, and the knob 731 triggers the microswitch 732 on the automatic stop control device 73, so that the low-pressure air blowing device 72 is triggered to inflate the inflatable object, external air enters the first shell 71 through the first air port 711, and then the air is blown into the inflatable object through the low-pressure air blowing device 72. And when the low-pressure air blowing device 72 inflates the inflatable object, the air hole 102 communicated with the inflatable object also enters air, the air pressure film 40 generates upward deformation under the action of air pressure, so that the movable piece 20 is promoted to move upward, and the triggering part 31 of the microswitch 30 is abutted against the air pressure film 40 at the moment. When the air pressure in the inflatable object reaches a set value, the automatic stop control device 73 stops, and the low-pressure air blowing device 72 stops working; at the moment, the air pressure value in the mechanical locking device is the same as the air pressure value in the inflatable object, and the upward moving distance of the movable part is the distance relative to the set air pressure value. After the low pressure blower device 72 completes the inflation of the inflatable object, the locking member 60 is rotated, the abutting portion 61 on the locking member 60 abuts against the outer side surface of the upper end of the movable member 20 to laterally press the movable member 20, so that the movable member 20 is fixed, i.e., the mechanical locking is realized, and meanwhile, the trigger portion 62 on the locking member 60 triggers the change-over switch 75, so that the high pressure blower device 74 is powered on, and the high pressure blower device 74 is powered on and does not work. When the air leakage occurs in the inflatable object, the air pressure value in the inflatable object is reduced, the deformation of the air pressure film 40 is reduced, the microswitch 30 is fixed along with the movable element 20, when the air pressure film 40 is not in conflict with the triggering part 31 of the microswitch 30, the high-pressure air blowing device 74 starts to work to continuously inflate the inflatable object, when the air pressure film 40 is in conflict with the triggering part 31 of the microswitch 30 again, the high-pressure air blowing device 74 stops working, the air pressure value in the inflatable object reaches the set air pressure value, and the work is repeated.
The utility model discloses a design focus lies in: make the atmospheric pressure response film take place deformation and make the moving part upward movement through the change of atmospheric pressure, the distance of moving part upward movement is relative with the size of atmospheric pressure value, and after atmospheric pressure reached the setting value, the upper end of fastener conflict moving part made it fix to realize mechanical type lock pressure, just the utility model discloses the structure is simpler, uses more convenient, and reliable and stable.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A mechanical type locking device is characterized in that: comprises a shell, a moving part, a microswitch, an air pressure film, a reset part and a locking part for fastening the moving part; the shell is provided with an accommodating space and is provided with an air hole; the movable piece can be movably arranged in the accommodating space back and forth; the micro switch is arranged on the moving piece and moves along with the moving piece; the air pressure film is arranged in the accommodating space, the movable part is positioned at one side of the air pressure film, an air cavity is formed at the other side of the air pressure film, and the air cavity is communicated with the air cavity; the reset piece is arranged between the movable piece and the shell and prompts the movable piece to move and reset; the locking part is movably arranged beside the movable part.
2. The mechanical latch device of claim 1, wherein: the locking piece is a rotating piece, one side of the lower end of the locking piece is provided with a contact part, and the contact part is contacted with the outer side face of the upper end of the moving piece and laterally extrudes the moving piece.
3. The mechanical latch device of claim 1, wherein: the shell comprises a lower shell, a main shell and an upper shell which are assembled together from top to bottom; the lower shell, the main shell and the upper shell are all hollow first shells; the inner parts of the upper shell, the main shell and the lower shell form the accommodating space; the air pressure film is arranged on the lower shell; the movable piece can be movably arranged on the inner wall of the main shell up and down, and the upper end of the movable piece is exposed out of the top surface of the upper shell.
4. The mechanical latch device of claim 3, wherein: the bottom surface periphery of moving part outwards extends and has a spacing shirt rim, has seted up the direction breach on this spacing shirt rim, and what correspond, the inner wall epirelief of main shell is equipped with the guide block, and this guide block and direction breach sliding fit installation.
5. The mechanical latch device of claim 4, wherein: the reset piece is a spring, the spring is sleeved outside the movable piece, the upper end of the spring is abutted against the bottom surface of the upper shell, and the lower end of the spring is abutted against the top surface of the limiting skirt.
6. The mechanical latch device of claim 1, wherein: the inner wall of the moving part is convexly provided with a mounting column, and the micro switch is fixedly mounted on the mounting column.
7. An inflator, characterized in that: comprising a first housing, a low pressure blower, an automatic stop control device and a mechanical lock device according to any one of claims 1 to 6; the first shell is provided with a first air port communicated with the outside and a second air port communicated with an inflation object; the low-pressure air blowing device, the automatic stop control device and the mechanical pressure locking device are all arranged in the first shell, and the automatic stop control device controls the low-pressure air blowing device to be opened or closed; the locking piece is rotatably arranged on the first shell, and the air hole is communicated with the second air port.
8. An inflator according to claim 7, wherein: a high-pressure air blowing device and a change-over switch are also arranged in the first shell; the change-over switch is positioned beside the locking piece, the locking piece is provided with a trigger part for triggering the change-over switch, and the change-over switch is electrically connected with the high-voltage air blowing device.
9. An inflator according to claim 7, wherein: a movable valve and a driving device are also arranged in the first shell; the movable valve can be movably arranged in the second shell in a left-right reciprocating manner, and is provided with a channel which is communicated with the second air port and the low-pressure air blowing device; the driving device drives the movable valve to move back and forth left and right.
10. An inflator according to claim 9, wherein: the driving device is an electromagnetic valve, a motor or a knob switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287861.7U CN210660698U (en) | 2019-08-09 | 2019-08-09 | Inflator pump and mechanical pressure locking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287861.7U CN210660698U (en) | 2019-08-09 | 2019-08-09 | Inflator pump and mechanical pressure locking device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210660698U true CN210660698U (en) | 2020-06-02 |
Family
ID=70817545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921287861.7U Expired - Fee Related CN210660698U (en) | 2019-08-09 | 2019-08-09 | Inflator pump and mechanical pressure locking device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210660698U (en) |
-
2019
- 2019-08-09 CN CN201921287861.7U patent/CN210660698U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9541096B2 (en) | Air pump capable of automatic air supplements | |
| US9033678B2 (en) | Air pump having an auto-stop control device | |
| US8157535B2 (en) | Electrical air pump assembly and inflatable product having the same | |
| US9371837B2 (en) | Air pump with internal automatic controller | |
| US9371828B2 (en) | External automatic control smart air pump | |
| CN210599567U (en) | Exhaust structure of built-in air pump | |
| US11384769B2 (en) | Smart electric air pump | |
| CN205388026U (en) | Air pump is aerifyd to electronic type | |
| CN210660698U (en) | Inflator pump and mechanical pressure locking device thereof | |
| CN103075357B (en) | Automatic stop controller and air pump using same | |
| CN219932484U (en) | Knob type air pump for inflating and sucking | |
| CN110608193A (en) | Exhaust structure of built-in air pump | |
| CN205349800U (en) | Electronic air pump of button | |
| CN203161593U (en) | Automatic shutdown control device and air pump using same | |
| CN106989037B (en) | A kind of button electric air pump | |
| CN219622829U (en) | Built-in air pump and core thereof | |
| CN219711742U (en) | Pop-up internal and external dual-purpose pump | |
| CN109930960B (en) | Assembled energy-saving wooden door | |
| CN209761774U (en) | Improved built-in automatic control air pump | |
| CN209557290U (en) | A kind of electric inflating pump | |
| US20150316067A1 (en) | Rotary adjustment controller of an air pump | |
| CN219622830U (en) | Pop-up internal and external dual-purpose pump | |
| CN210660663U (en) | Built-in switching type intelligent air pump | |
| CN210769398U (en) | Internal and external air pump assembly and inflatable product | |
| CN212079692U (en) | Structure simplified air pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |