CN210982495U - Be applied to sensor that sewing machine rotational speed detected - Google Patents
Be applied to sensor that sewing machine rotational speed detected Download PDFInfo
- Publication number
- CN210982495U CN210982495U CN201922242486.0U CN201922242486U CN210982495U CN 210982495 U CN210982495 U CN 210982495U CN 201922242486 U CN201922242486 U CN 201922242486U CN 210982495 U CN210982495 U CN 210982495U
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- sensor
- sewing machine
- sealing ring
- dustproof sheath
- main body
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a be applied to sensor that sewing machine rotational speed detected, including the sensor base, sensor base top is provided with the sensor main part, the one end of sensor main part is connected with first dustproof sheath through first sealing washer, the other end of sensor main part is connected with the dustproof sheath of second through the second sealing washer, first dustproof sheath with the one end of the dustproof sheath of second is connected with sensor response contact and sensor response contact down respectively, the top of sensor main part is provided with sensor terminal protecting sheathing, be provided with the sensor probe on the sensor terminal protecting sheathing.
Description
Technical Field
The utility model belongs to the technical field of speed sensor equipment, especially, relate to a be applied to sensor that sewing machine rotational speed detected.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material so as to interweave or sew one or more layers of the sewing material; the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient; and deriving artistic forms such as hand-push embroidery and computer embroidery; the electric sewing machine is a perfect combination of a traditional sewing machine and a modern intelligent electronic technology, is a necessary sewing tool for modern housewives, is also a necessary garment sewing device for modern garment enterprises, can help people to finish sewing work efficiently and safely, has the characteristics of intellectualization, lightness, easy operation, safety and the like, and the price of the electric sewing machine is continuously reduced along with the continuous development of industrialization at present. The electric sewing machine is the best substitute of the traditional heavy traditional sewing machine;
the sensor that the tradition measured the speed for sewing machine receives factors such as dirt, dust and steam easily under actual operational environment and influences for the detection performance of sensor receives the influence, consequently for solving above problem, we provide a sensor that is applied to sewing machine rotational speed and detects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to sensor that sewing machine rotational speed detected aims at solving above-mentioned sensor that has the tradition to test the speed for sewing machine and receives factor influences such as dirt, dust and steam easily under the operational environment of reality for the detection performance of sensor receives the problem of influence.
The utility model discloses a realize like this, a be applied to sensor that sewing machine rotational speed detected, including the sensor base, the sensor base top is provided with the sensor main part, the one end of sensor main part is connected with first dustproof sheath through first sealing washer, the other end of sensor main part is connected with the dustproof sheath of second through the second sealing washer, first dustproof sheath with the one end of the dustproof sheath of second is connected with sensor response contact and sensor response contact down respectively, the top of sensor main part is provided with sensor terminal protecting sheathing, be provided with the sensor probe on the sensor terminal protecting sheathing.
Preferably, a plurality of positioning and mounting holes are formed in the sensor base.
Preferably, the first sealing ring and the first dustproof sheath and the upper sensor induction contact are welded by ultrasonic waves.
Preferably, the second sealing ring and the second dustproof sheath and the lower sensor induction contact are welded by ultrasonic waves.
Preferably, the first sealing ring and the second sealing ring are made of polyurethane.
Preferably, the number of the positioning installation holes of the sensor base is 4.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adds the first sealing ring and the second sealing ring between the sensor main body and the upper sensor inductive contact and between the sensor main body and the lower sensor inductive contact, which is favorable for the structural design to ensure that the inside of the sensor main body can not enter excessive water vapor, thereby influencing the normal use of the sensor main body; the utility model discloses an adopt sensor main part and last sensor response contact and be provided with first dustproof sheath and the dustproof sheath of second down between the sensor response contact, this structural design is favorable has guaranteed that the sensor main part has good anti-soil function of preventing dust, can increase the ability of sensor main part work under adverse circumstances, prolongs its life.
Drawings
FIG. 1 is a schematic diagram of a front view of a sensor for detecting the rotational speed of a sewing machine;
FIG. 2 is a schematic side view of a sensor for detecting the rotational speed of a sewing machine;
fig. 3 is a schematic diagram of an exploded structure of a sensor applied to detecting the rotational speed of a sewing machine.
In the figure: 1. a sensor base; 2. a sensor body; 3. a first seal ring; 4. a first dust-proof sheath; 5. a second seal ring; 6. a second dust-proof sheath; 7. an upper sensor sensing contact; 8. a lower sensor sensing contact; 9. a sensor terminal protective housing; 10. a sensor probe; 11. and positioning the mounting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a sensor applied to detecting the rotating speed of a sewing machine comprises a sensor base 1, wherein a sensor main body 2 is arranged at the top end of the sensor base 1, one end of the sensor main body 2 is connected with a first dustproof sheath 4 through a first sealing ring 3, the other end of the sensor main body 2 is connected with a second dustproof sheath 6 through a second sealing ring 5, one end of the first dustproof sheath 4 and one end of the second dustproof sheath 6 are respectively connected with an upper sensor induction contact 7 and a lower sensor induction contact 8, a sensor terminal protective shell 9 is arranged at the top end of the sensor main body 2, and a sensor probe 10 is arranged on the sensor terminal protective shell 9.
A plurality of positioning mounting holes 11 are formed in the sensor base 1, and the structural design ensures that the sensor main body 2 can be fixed on a sewing machine for detection.
The first sealing ring 3, the first dustproof sheath 4 and the upper sensor induction contact 7 are welded through ultrasonic waves, and the structural design ensures the sealing performance among the first sealing ring 3, the first dustproof sheath 4 and the upper sensor induction contact 7.
The second sealing ring 5 and the second dustproof sheath 6 as well as the second dustproof sheath 6 and the lower sensor induction contact 8 are welded by ultrasonic waves, and the structural design ensures the sealing performance among the second sealing ring 5, the second dustproof sheath 6 and the lower sensor induction contact 8.
The first sealing ring 3 and the second sealing ring 5 are made of polyurethane, and the structural design ensures the durability of the first sealing ring 3 and the second sealing ring 5.
The positioning and mounting holes 11 of the sensor base 1 are 4, and the structural design ensures the firmness of the sensor main body 2 after fixation.
The utility model discloses a theory of operation is: a sensor applied to detecting the rotating speed of a sewing machine comprises a sensor base 1, a sensor main body 2 is arranged at the top end of the sensor base 1, one end of the sensor main body 2 is connected with a first dustproof sheath 4 through a first sealing ring 3, the other end of the sensor main body 2 is connected with a second dustproof sheath 6 through a second sealing ring 5, one end of each of the first dustproof sheath 4 and the second dustproof sheath 6 is respectively connected with an upper sensor induction contact 7 and a lower sensor induction contact 8, the top end of the sensor main body 2 is provided with a sensor terminal protective shell 9, a sensor probe 10 is arranged on the sensor terminal protective shell 9, a plurality of positioning and mounting holes 11 are arranged on the sensor base 1, the structural design ensures that the sensor main body 2 can be fixed on the sewing machine for detection, the first sealing ring 3 and the first dustproof sheath 4 as well as the first dustproof sheath 4 and the upper sensor induction contacts 7 are welded, the structural design ensures the sealing performance among the first sealing ring 3, the first dustproof sheath 4 and the upper sensor induction contact 7, the second sealing ring 5 and the second dustproof sheath 6 as well as the second dustproof sheath 6 and the lower sensor induction contact 8 are welded by ultrasonic waves, the structural design ensures the sealing performance among the second sealing ring 5, the second dustproof sheath 6 and the lower sensor induction contact 8, the first sealing ring 3 and the second sealing ring 5 are made of polyurethane, the structural design ensures the durability of the first sealing ring 3 and the second sealing ring 5, 4 positioning mounting holes 11 of the sensor base 1 are arranged, and the structural design ensures the firmness of the sensor main body 2 after being fixed;
when in use: a first sealing ring 3 and a second sealing ring 5 are additionally arranged between the sensor main body 2 and the upper sensor induction contact 7 and between the sensor main body and the lower sensor induction contact 8, so that excessive water vapor can not enter the sensor main body 2, and the normal use of the sensor main body 2 is influenced; be provided with first dustproof sheath 4 and second dustproof sheath 6 between sensor main part 2 and last sensor response contact 7 and the sensor response contact 8 down to guaranteed that sensor main part 2 has good anti-soil dustproof function, can increase the ability of sensor main part 2 work under adverse circumstances, prolong its life.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a be applied to sensor that sewing machine rotational speed detected, includes sensor base (1), its characterized in that: the sensor comprises a sensor base (1) and is characterized in that a sensor main body (2) is arranged on the top end of the sensor base (1), one end of the sensor main body (2) is connected with a first dustproof sheath (4) through a first sealing ring (3), the other end of the sensor main body (2) is connected with a second dustproof sheath (6) through a second sealing ring (5), the first dustproof sheath (4) and one end of the second dustproof sheath (6) are respectively connected with an upper sensor induction contact (7) and a lower sensor induction contact (8), the top end of the sensor main body (2) is provided with a sensor terminal protective shell (9), and a sensor probe (10) is arranged on the sensor terminal protective shell (9).
2. The sensor applied to detecting the rotating speed of the sewing machine according to claim 1, wherein: a plurality of positioning mounting holes (11) are formed in the sensor base (1).
3. The sensor applied to detecting the rotating speed of the sewing machine according to claim 1, wherein: the first sealing ring (3) and the first dustproof sheath (4) as well as the first dustproof sheath (4) and the upper sensor induction contact (7) are welded by ultrasonic waves.
4. The sensor applied to detecting the rotating speed of the sewing machine according to claim 1, wherein: and the second sealing ring (5) and the second dustproof sheath (6) as well as the second dustproof sheath (6) and the lower sensor induction contact (8) are welded by ultrasonic waves.
5. The sensor applied to detecting the rotating speed of the sewing machine according to claim 1, wherein: the first sealing ring (3) and the second sealing ring (5) are made of polyurethane.
6. The sensor applied to detecting the rotating speed of the sewing machine according to claim 2, wherein: the number of the positioning mounting holes (11) of the sensor base (1) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242486.0U CN210982495U (en) | 2019-12-11 | 2019-12-11 | Be applied to sensor that sewing machine rotational speed detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242486.0U CN210982495U (en) | 2019-12-11 | 2019-12-11 | Be applied to sensor that sewing machine rotational speed detected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210982495U true CN210982495U (en) | 2020-07-10 |
Family
ID=71421412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922242486.0U Expired - Fee Related CN210982495U (en) | 2019-12-11 | 2019-12-11 | Be applied to sensor that sewing machine rotational speed detected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210982495U (en) |
-
2019
- 2019-12-11 CN CN201922242486.0U patent/CN210982495U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |