CN213870182U - Inflator with scale display - Google Patents
Inflator with scale display Download PDFInfo
- Publication number
- CN213870182U CN213870182U CN202022222584.0U CN202022222584U CN213870182U CN 213870182 U CN213870182 U CN 213870182U CN 202022222584 U CN202022222584 U CN 202022222584U CN 213870182 U CN213870182 U CN 213870182U
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- shell
- inflator
- scale
- piston
- encoder
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- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005276 aerator Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model belongs to the technical field of the aerator technique and specifically relates to indicate an aerator with scale display, including the shell and all set up inside encoder, driving piece, piston and the cylinder body of shell, the input of encoder is connected with the rotating member that shows the shell outside, one of them side in shell and the rotating member is equipped with the scale, and the other side is equipped with pointer portion, pointer portion is directional the scale, the cylinder body with the piston cooperation, the driving piece is used for the drive the piston removes, the output of encoder with the control end of driving piece is connected. The utility model discloses make the input and the rotating member of encoder be connected, be equipped with the scale through making one of them party in shell and the rotating member, the other party is equipped with pointer portion for the rotatory back of input of encoder pointer portion can the corresponding numerical value of directional scale in order to show when first pressure value, thereby reach the effect that shows the pressure value directly perceivedly through simple mechanical structure, and effectively reduce the manufacturing cost of inflator.
Description
Technical Field
The utility model belongs to the technical field of the aerator technique and specifically relates to indicate an aerator with scale display.
Background
To achieve accurate speed adjustment of the driver in the inflator, an encoder is provided in some inflators to adjust the speed of the driver. Different rotational speeds of the driving member may cause the inflator to have different pressure values, and in order to allow the user to know the pressure value of the inflator, many inflators may be provided with an LED screen to display the output value of the encoder. However, the LED screen is not visual enough and has higher cost.
Disclosure of Invention
The utility model discloses problem to prior art provides an inflator with scale display, not only can make the demonstration of inflator pressure value more directly perceived and can reduce the manufacturing cost of inflator.
The utility model adopts the following technical scheme: the utility model provides an inflator with scale display, includes the shell and all sets up inside encoder, driving piece, piston and the cylinder body of shell, the input of encoder is connected with the rotating member that shows the shell outside, one of them side in shell and the rotating member is equipped with the scale, and the other side is equipped with pointer portion, pointer portion is directional the scale, the cylinder body with the piston cooperation, the driving piece is used for the drive the piston removes, the output of encoder with the control end of driving piece is connected.
Preferably, the pointer section is directed parallel to the radial direction of the rotary member, and the scale is divided in the circumferential direction of the rotary member.
Preferably, the rotating member is provided with anti-slip threads.
Preferably, the rotating member is located at one end of the housing, and an axial direction of the rotating member is parallel to a longitudinal direction of the housing.
Preferably, the housing is provided with an air outlet connected with the output end of the cylinder body, and the air outlet is located at the other end of the housing.
Preferably, the inflator further comprises a transmission assembly, the driving member is connected to the piston through the transmission assembly, and the length direction of the driving member is parallel to the length direction of the piston.
Preferably, the transmission assembly comprises a fixing member fixed relative to the housing, a first helical gear rotatably connected to the fixing member, and a second helical gear connected to an output end of the driving member, the first helical gear is engaged with the second helical gear, the first helical gear is provided with an eccentric convex column, and the eccentric convex column is rotatably connected to the piston
The utility model has the advantages that: make the input and the rotating member of encoder be connected, be equipped with the scale through making one of them in shell and the rotating member, the other party is equipped with pointer portion for the input of encoder is rotatory back pointer portion can point to the corresponding numerical value of scale in order to show current pressure value, thereby reaches the effect that shows the pressure value directly perceivedly through simple mechanical structure, and effectively reduces the manufacturing cost of inflator.
Drawings
Fig. 1 is a perspective view of some embodiments of the present invention.
Fig. 2 is a perspective view of the present invention with the housing hidden according to some embodiments.
Fig. 3 is a perspective view of the driving member, the first bevel gear, the second bevel gear, the piston and the cylinder according to some embodiments of the present invention.
Fig. 4 is a perspective view of another embodiment of the present invention.
Fig. 5 is a perspective view of another embodiment of the present invention after the rotating member is opened.
The reference signs are: 1. a housing; 11. calibration; 12. an air outlet; 2. an encoder; 21. a rotating member; 22. a pointer section; 23. anti-skid lines; 3. a drive member; 4. a piston; 5. a cylinder body; 6. a transmission assembly; 61. a fixing member; 62. a first helical gear; 63. a second helical gear; 64. an eccentric convex column.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 4 and 5, an inflator with a scale 11 comprises a housing 1, and an encoder 2, a driving member 3, a piston 4 and a cylinder 5 which are all arranged inside the housing 1, wherein an input end of the encoder 2 is connected with a rotating member 21 which exposes the outside of the housing 1, the cylinder 5 is matched with the piston 4, the driving member 3 is used for driving the piston 4 to move, and an output end of the encoder 2 is connected with a control end of the driving member 3. In some embodiments, as shown in fig. 1, the housing 1 is provided with a scale 11, the rotating member 21 is provided with a pointer part 22, and the pointer part 22 points to the scale 11; in other embodiments, as shown in fig. 4, the housing 1 is provided with a pointer part 22, the rotary member 21 is provided with a scale 11, and the pointer part 22 points to the scale 11.
The user can have different outputs from the encoder 2 by rotating the input of the encoder 2, the encoder 2 being prior art. Since the output of the encoder 2 is related to the stroke of the input end thereof, the stroke of the input end of the encoder 2 can be known by pointing the pointer part 22 to the corresponding scale 11, so that the pressure value of the inflator can be known, the effect of intuitively displaying the pressure value through a simple mechanical structure can be achieved, and the manufacturing cost of the inflator can be effectively reduced.
As shown in fig. 1, the rotary member 21 is provided with anti-slip threads 23 to prevent a user from slipping when rotating the rotary member 21.
As shown in fig. 3, the inflator further includes a transmission assembly 6, the driving member 3 is connected to the piston 4 through the transmission assembly 6, and a longitudinal direction of the driving member 3 is parallel to a longitudinal direction of the piston 4. The output of the driving piece 3 is reversed through the transmission assembly 6, so that the driving piece 3 and the piston 4 can be in a straight line, and the inflator is compact in structure and small in size.
As shown in fig. 2 and 3, the transmission assembly 6 includes a fixed member 61 fixed relative to the housing 1, a first bevel gear 62 rotatably connected to the fixed member 61, and a second bevel gear 63 connected to the output end of the driving member 3, wherein the first bevel gear 62 is engaged with the second bevel gear 63, so as to realize reversing. The first bevel gear 62 is provided with an eccentric convex column 64, and the eccentric convex column 64 is rotationally connected with the piston 4, so that the rotary motion of the first bevel gear 62 is converted into the reciprocating motion of the piston 4.
In some embodiments, as shown in fig. 1, the pointer part 22 points in parallel with the radial direction of the rotating member 21, and the scale 11 is divided along the circumferential direction of the rotating member 21, and the structure between the pointer part 22 and the scale 11 is similar to a dial, so as to meet the visual habit of the user and facilitate the user to quickly identify the pressure value.
In some other embodiments, as shown in fig. 4, the rotating member 21 is located at one end of the housing 1, and the axial direction of the rotating member 21 is parallel to the length direction of the housing 1, so that the rotating member 21 can be configured to have a larger volume, which is convenient for a user to screw the rotating member 21. When the screw driver is used, a user can hold the shell 1 with one hand and hold the rotating piece 21 with the other hand for screwing, so that the screwing action is more in line with the human engineering, and the user has better use feeling.
In the above embodiment, the housing 1 is provided with the air outlet 12 connected to the output end of the cylinder 5, and the air outlet 12 is located at the other end of the housing 1. The user can also grip the housing 1 when inflating it so that the housing 1 can be used as a handle.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (7)
1. An inflator with scale display, characterized in that: including the shell and all set up inside encoder, driving piece, piston and the cylinder body of shell, the input of encoder is connected with the rotating member that shows the shell outside, one of them party in shell and the rotating member is equipped with the scale, and the other party is equipped with pointer portion, pointer portion is directional the scale, the cylinder body with the piston cooperation, the driving piece is used for the drive the piston removes, the output of encoder with the control end of driving piece is connected.
2. The inflator with scale display of claim 1, wherein: the pointer part points in parallel with the radial direction of the rotating piece, and the scales are distributed along the circumferential direction of the rotating piece.
3. The inflator with scale display of claim 1, wherein: the rotating piece is provided with anti-skid lines.
4. The inflator with scale display of claim 1, wherein: the rotating piece is located at one end of the shell, and the axial direction of the rotating piece is parallel to the length direction of the shell.
5. The inflator with scale display of claim 4, wherein: the shell is provided with an air outlet connected with the output end of the cylinder body, and the air outlet is located at the other end of the shell.
6. The inflator with scale display of claim 1, wherein: the inflator also comprises a transmission assembly, the driving piece is connected with the piston through the transmission assembly, and the length direction of the driving piece is parallel to the length direction of the piston.
7. The inflator with scale display of claim 6, wherein: the transmission assembly comprises a fixing piece fixed relative to the shell, a first helical gear connected with the fixing piece in a rotating mode and a second helical gear connected with the output end of the driving piece, the first helical gear is meshed with the second helical gear, the first helical gear is provided with an eccentric convex column, and the eccentric convex column is connected with the piston in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222584.0U CN213870182U (en) | 2020-09-30 | 2020-09-30 | Inflator with scale display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222584.0U CN213870182U (en) | 2020-09-30 | 2020-09-30 | Inflator with scale display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870182U true CN213870182U (en) | 2021-08-03 |
Family
ID=77070658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022222584.0U Active CN213870182U (en) | 2020-09-30 | 2020-09-30 | Inflator with scale display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870182U (en) |
-
2020
- 2020-09-30 CN CN202022222584.0U patent/CN213870182U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 808, Building 1, No. 16 Keji Fourth Road, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN RICHTEK ELECTRONICS Co.,Ltd. Country or region after: China Address before: No.525, Yirong building, high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: DONGGUAN RICHTEK ELECTRONICS Co.,Ltd. Country or region before: China |