CN205138622U - Waterproof footing structure of electronic scale - Google Patents
Waterproof footing structure of electronic scale Download PDFInfo
- Publication number
- CN205138622U CN205138622U CN201520964024.9U CN201520964024U CN205138622U CN 205138622 U CN205138622 U CN 205138622U CN 201520964024 U CN201520964024 U CN 201520964024U CN 205138622 U CN205138622 U CN 205138622U
- Authority
- CN
- China
- Prior art keywords
- footing
- hole
- edge
- bump
- ring seal
- 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
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Abstract
The utility model provides a waterproof footing structure of electronic scale, it includes the through -hole of casing lower part to insert the footing in the through -hole, the footing be wide -peak -cap's structure, the middle part of footing is the uplift, circumference has an annular border, the diameter at border is greater than the diameter of through -hole, and it is fixed to be equipped with screw and shell body on the border, and the protrusion special provisions of footing passes the through -hole, the edge of uplift part is equipped with the round sealing washer, and the sealing washer is used for the clearance between shutoff protrusion branch outer fringe and the through -hole inner circle. The device has realized the sealed effect of electronic scale footing, can effectually prevent that rivers from advancing the casing inside, this rubber footing has adopted protruding type structure, promotes the convex part after the side of protruding type is fixed, deformation still can take place for the footing in the same old way.
Description
Technical field
The utility model belongs to technical field of pressure detection, particularly a kind of waterproof bottom stud structure of electronic scales.
Background technology
The corner of human electronic weigher is high-precision sensor, and the entirety of electronic scales is fixed by housing, and housing bottom surface is provided with four through holes, inserts the footing of rubber blanket in through hole, and footing can inwardly bounce back when being stressed and act on a sensor.Because existing footing and housing are just socketed, have finedraw between footing and housing, finedraw is easily intake in a humid environment, the electronic unit that impact is inner.
Summary of the invention
The purpose of this utility model enters water problem for existing electronic scales footing finedraw, and provide a kind of bottom stud structure with good water-proof function.
The purpose of this utility model realizes by following technical proposal: a kind of waterproof bottom stud structure of electronic scales, it comprises the through hole of lower housing portion, and footing is inserted in through hole, it is characterized in that, described footing is wide-peak-cap's structure, the middle part of footing is protuberance, circumference has the edge of annular, the diameter at described edge is greater than the diameter of through hole, edge is provided with screw and shell body is fixed, the bump of footing is then through through hole, the edge of described bump is provided with a circle O-ring seal, O-ring seal is used for the gap between shutoff bump outer rim and through hole inner ring.
Described footing is provided with latching device and is pressed on the housing at through hole edge by footing.
Described latching device comprises a gland, and gland is pressed on the edge of footing, described gland be circumferentially with screw, by screw by spacing for gland on housing, described gland be located at the inside of housing and correspondence at the rear of footing.
Described footing is quality of rubber materials.
Described bump is divided into top layer and the bottom on two rank, and wherein the height of bottom is not less than the axial width of through hole, and described O-ring seal is located in the bottom outer rim of bump.
A kind of waterproof bottom stud structure of electronic scales, it comprises the through hole of lower housing portion, and footing is inserted in through hole, it is characterized in that, described footing is wide-peak-cap's structure, and the middle part of footing is protuberance, circumference has the edge of annular, the diameter at described edge is greater than the diameter of through hole, and the edge of footing is bonded on housing by fluid sealant, and the bump of footing is then through through hole.
The edge of described bump is provided with a circle O-ring seal, and O-ring seal is used for the gap between shutoff bump outer rim and through hole inner ring.
Described bump is divided into top layer and the bottom on two rank, and wherein the height of bottom is not less than the axial width of through hole, and described O-ring seal is located in the bottom outer rim of bump.
Compared with prior art, the arrangement achieves the sealing effectiveness of electronic scales footing, can effectively prevent water from flowing to enclosure interior, this rubber footing have employed convex shape, and after the side of convex is fixing, promote protuberance, footing still deformation can occur in the same old way.
Accompanying drawing explanation
Fig. 1 is installation site of the present utility model schematic diagram.
Fig. 2 is the explosive view of embodiment 1.
Fig. 3 is the bottom stud structure schematic diagram of embodiment 1.
Fig. 4 is the explosive view of embodiment 2.
Fig. 5 is the bottom stud structure schematic diagram of embodiment 2.
In figure, 1, housing; 2, footing; 3, O-ring seal; 4, edge; 4a, pilot hole; 5, bump; 5a, bottom; 5b, top layer; 6, gland; 6a, screw; 7, inductor; 8, cover plate.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment 1
Shown in Fig. 1, the utility model comprises four through holes of corner, housing 1 bottom, and inserting shown in rubber-sole pin 2, Fig. 2 in through hole, footing 2 is in wide-peak-cap's structure, the middle part of footing 2 is protuberance, circumference has the edge 4 of annular, and the diameter at described edge 4 is greater than the diameter of through hole, and edge 4 is provided with pilot hole 4a, insert screw in pilot hole 4a and shell body 1 is fixed, the first step realizing footing 2 is fixed.The bump 5 of footing 2 is through through hole, and described bump 5 is divided into top layer 5b and the bottom 5a on two rank, and the bottom 5a height of bump 5 is identical with the axial width of through hole.The outer rim of bottom 5a is provided with a circle O-ring seal 3, and O-ring seal 3 is for the gap between shutoff bump 5 outer rim and through hole inner ring.The height of described O-ring seal 3 is identical with the bottom 5a of bump 5, and O-ring seal 3 extends downward on the edge 4 of footing 2 always.
Shown in Fig. 3, the rear of footing 2 is provided with a gland 6, gland 6 is pressed on the edge 4 of footing 2, gland 6 be circumferentially with screw 6a, in screw 6a, insert screw and housing 1 is connected and fixed, gland 6 can enter once was fixing footing 2, make its better tightness, the rear of gland 6 is provided with electronic inductor 7 and cover plate 8, and electronic inductor 7 directly embeds in bump 5, and cover plate 8 is for positioning electronic inductor 7.
Embodiment 2
The utility model comprises four through holes of corner, housing 1 bottom, and in through hole, insert rubber-sole pin 2, shown in Fig. 4, footing 2 is in wide-peak-cap's structure, the middle part of footing 2 is protuberance, and circumference has the edge 4 of annular, and the diameter at described edge 4 is greater than the diameter of through hole, the bump 5 of footing 2 is then through through hole, and edge 4 is pasted on the housing 1 at through hole edge by fluid sealant.Described bump 5 is divided into the two-layer of two rank, and the bottom 5a height of bump 5 is identical with the axial width of through hole.The outer rim of bottom 5a is provided with a circle O-ring seal 3, and O-ring seal 3 is for the gap between shutoff bump 5 outer rim and through hole inner ring.The height of described O-ring seal 3 is identical with the bottom 5a of bump 5, and O-ring seal 3 extends downward on the edge 4 of footing 2 always.
Shown in Fig. 5, the rear of footing 2 is provided with electronic inductor 7 and cover plate 8, and electronic inductor 7 directly embeds in bump 5, and cover plate 8 is for positioning electronic inductor 7.
Embodiment 3
The utility model comprises four through holes of corner, housing 1 bottom, and in through hole, insert rubber-sole pin 2, footing 2 is in wide-peak-cap's structure, the middle part of footing 2 is protuberance, circumference has the edge 4 of annular, the diameter at described edge 4 is greater than the diameter of through hole, and the bump 5 of footing 2 is then through through hole, and edge 4 is pasted on the housing 1 at through hole edge by fluid sealant.Described bump 5 is divided into the two-layer of two rank, and the bottom 5a height of bump 5 is identical with the axial width of through hole.The outer rim of bottom 5a is provided with a circle O-ring seal 3, and O-ring seal 3 is for the gap between shutoff bump 5 outer rim and through hole inner ring.The height of described O-ring seal 3 is identical with the bottom 5a of bump 5, and O-ring seal 3 extends downward on the edge 4 of footing 2 always.
The rear of footing 2 is provided with a gland 6, gland 6 is pressed on the edge 4 of footing 2, gland 6 be circumferentially with screw 6a, screw is inserted and housing 1 is connected and fixed in screw 6a, gland 6 can enter once was fixing footing 2, made its better tightness, and the rear of gland 6 is provided with electronic inductor 7 and cover plate 8, electronic inductor 7 directly embeds in bump 5, and cover plate 8 is for positioning electronic inductor 7.
Claims (8)
1. the waterproof bottom stud structure of an electronic scales, it comprises the through hole of lower housing portion, and footing is inserted in through hole, it is characterized in that, described footing is wide-peak-cap's structure, the middle part of footing is protuberance, circumference has the edge of annular, the diameter at described edge is greater than the diameter of through hole, edge is provided with screw and shell body is fixed, the bump of footing is then through through hole, and the edge of described bump is provided with a circle O-ring seal, and O-ring seal is used for the gap between shutoff bump outer rim and through hole inner ring.
2. the waterproof bottom stud structure of a kind of electronic scales according to claim 1, is characterized in that, described footing is provided with latching device and is pressed on the housing at through hole edge by footing.
3. the waterproof bottom stud structure of a kind of electronic scales according to claim 2, it is characterized in that, described latching device comprises a gland, gland is pressed on the edge of footing, described gland be circumferentially with screw, by screw by spacing for gland on housing, described gland be located at the inside of housing and correspondence at the rear of footing.
4. the waterproof bottom stud structure of a kind of electronic scales according to claim 1 or 2 or 3, is characterized in that, described footing is quality of rubber materials.
5. the waterproof bottom stud structure of a kind of electronic scales according to claim 1 or 2 or 3, it is characterized in that, described bump is divided into top layer and the bottom on two rank, and wherein the height of bottom is not less than the axial width of through hole, and described O-ring seal is located in the bottom outer rim of bump.
6. the waterproof bottom stud structure of an electronic scales, it comprises the through hole of lower housing portion, and footing is inserted in through hole, it is characterized in that, described footing is wide-peak-cap's structure, and the middle part of footing is protuberance, circumference has the edge of annular, the diameter at described edge is greater than the diameter of through hole, and the edge of footing is bonded on housing by fluid sealant, and the bump of footing is then through through hole.
7. the waterproof bottom stud structure of a kind of electronic scales according to claim 6, is characterized in that, the edge of described bump is provided with a circle O-ring seal, and O-ring seal is used for the gap between shutoff bump outer rim and through hole inner ring.
8. the waterproof bottom stud structure of a kind of electronic scales according to claim 7, it is characterized in that, described bump is divided into top layer and the bottom on two rank, and wherein the height of bottom is not less than the axial width of through hole, and described O-ring seal is located in the bottom outer rim of bump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520964024.9U CN205138622U (en) | 2015-11-25 | 2015-11-25 | Waterproof footing structure of electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520964024.9U CN205138622U (en) | 2015-11-25 | 2015-11-25 | Waterproof footing structure of electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205138622U true CN205138622U (en) | 2016-04-06 |
Family
ID=55624406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520964024.9U Expired - Fee Related CN205138622U (en) | 2015-11-25 | 2015-11-25 | Waterproof footing structure of electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205138622U (en) |
-
2015
- 2015-11-25 CN CN201520964024.9U patent/CN205138622U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160406 Termination date: 20211125 |