CN214748409U - Sealed waterproof steel key display panel for electronic scale - Google Patents
Sealed waterproof steel key display panel for electronic scale Download PDFInfo
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- CN214748409U CN214748409U CN202121111933.XU CN202121111933U CN214748409U CN 214748409 U CN214748409 U CN 214748409U CN 202121111933 U CN202121111933 U CN 202121111933U CN 214748409 U CN214748409 U CN 214748409U
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- waterproof cover
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Abstract
The utility model discloses an electronic scale is with sealed waterproof steel button display panel, its characterized in that includes the waterproof cover, steel panels, the silica gel cover, the PCB circuit board, steel button and digital display board down, the steel button inlays the dress on last waterproof cover right side, the silica gel cover inlays the dress at last waterproof cover right side steel button at the back, the PCB circuit board is installed on waterproof cover right side down, the digital display board is installed in the inside left side of last waterproof cover, the waterproof cover is installed at last waterproof cover at the back down, PCB circuit board and silica gel cover contact, steel panels installs at last waterproof cover lateral surface. The utility model discloses simple to operate, whole pleasing to the eye, long service life, multiple sealed, waterproof sealing is effectual, can prevent that liquid from getting into inside display panel through last waterproof cover front display area, according to the key district, go up waterproof cover and waterproof cover connected region down.
Description
Technical Field
The utility model relates to a waterproof seal button display panel field for electronic scale specifically belongs to a waterproof seal steel button display panel for electronic scale.
Background
Electronic scales are a kind of weighing apparatus, and are a tool for measuring the mass of an object by using hooke's law or the principle of lever balance of force. The electronic scale is mainly composed of a bearing system, a force transmission conversion system and a value indicating system. The indicating system generally refers to a key display panel of the electronic scale, and is an indispensable component of the electronic scale. The following problems exist in the actual use process of the current common key display panel: the following problems exist in the actual use process of the current common key display panel: the waterproof cover lateral surface of ordinary button display panel sets up the seal groove, the gum cover is installed at waterproof apron lateral surface, this kind of project organization makes waterproof apron can not install and use steel button and steel panel, can only use the face-mounted button, face-mounted button life is short, whole aesthetic property is poor, the sealed waterproof measure of button display panel is simple simultaneously, sealed waterproof grade is low, inside liquid gets into button display panel easily, lead to button display panel inner assembly immersion liquid and scrap. Therefore, the utility model provides a sealed waterproof steel button display panel for electronic scale.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waterproof steel button display panel seals for electronic scale has solved the problem mentioned in the above-mentioned background art through the optimal design to last waterproof cover, lower waterproof cover, steel panels, silica gel cover, PCB circuit board, steel button and digital display board. Simultaneously the utility model discloses simple to operate, whole pleasing to the eye, long service life, multiple sealed, waterproof sealing is effectual, can prevent that liquid from getting into inside display panel through last waterproof cover front display area, according to the key district, go up waterproof cover and waterproof cover connected region down.
The utility model discloses the technical scheme who adopts as follows:
a sealed waterproof steel key display panel for an electronic scale is characterized by comprising an upper waterproof cover, a lower waterproof cover, a steel panel, a silica gel sleeve, a PCB circuit board, steel keys and a digital display board, wherein the steel keys are embedded on the right side of the upper waterproof cover, the silica gel sleeve is embedded behind the steel keys on the right side of the upper waterproof cover, the PCB circuit board is installed on the right side of the lower waterproof cover, the digital display board is installed on the left side inside the upper waterproof cover, the lower waterproof cover is installed behind the upper waterproof cover, the PCB circuit board is in contact with the silica gel sleeve, the steel panel is installed on the outer side surface of the upper waterproof cover, mounting buckles are arranged around the upper waterproof cover, a display area is arranged on the left side of the upper waterproof cover, a key area is arranged on the right side, key notches are equidistantly distributed on the outer side of the key area of the upper waterproof cover, an annular sealing groove is arranged on the outer side of the key area of the steel keys, the steel keys are embedded in the key notches of the upper waterproof cover, and the outer side of the outer flanging of the key area of the upper waterproof cover, the utility model discloses a waterproof cover, including silica gel cover, sealed built-in edge, sealed protruding inboard regional equidistance distribution has sealed indent, and sealed indent inboard is inboard to have the pressing cylinder, the sealed built-in edge of silica gel cover all around is installed in last waterproof cover inboard ring seal groove, and the sealed indent of silica gel cover middle part region inlays and adorns steel button inboard in last waterproof cover button district button notch, the preceding equidistance distribution of PCB circuit board has the contact button, and PCB circuit board fixed mounting is inboard at waterproof cover down, and PCB circuit board passes through the pencil and is connected with the digital display board, waterproof cover passes through the screw installation at last waterproof cover back down, PCB circuit board edge region all around is with the sealed protruding driving fit contact of silica gel cover, and PCB circuit board contact button presses the cylinder contact with the sealed indent inboard of silica gel cover.
Furthermore, sealant is filled in the annular sealing groove of the upper waterproof cover, the connecting area of the upper waterproof cover and the lower waterproof cover, and the screw holes of the upper waterproof cover and the lower waterproof cover.
Furthermore, a display notch is formed in the left side of the steel panel, a key sleeve hole is formed in the right side of the steel panel, and the key sleeve hole is sleeved on the outer side of the steel key;
the key sleeve hole on the right side of the steel panel is equal to the number of the steel keys, the sealed concave bodies on the silica gel sleeve and the contact keys on the PCB, and the positions of the contact keys correspond to those of the steel keys and the silica gel sleeve.
Furthermore, go up the waterproof cover left side display area and install transparent organic panel, transparent organic panel and last waterproof cover driving fit are connected, can prevent that liquid from getting into inside the display panel by last waterproof cover display area.
Compared with the prior art, the utility model has the advantages that:
the utility model provides a waterproof steel button display panel seals for electronic scale through the optimal design to last waterproof cover, lower waterproof cover, steel panels, silica gel cover, PCB circuit board, steel button and digital display board, produces a waterproof steel button display panel seals for electronic scale. The problems that the following problems exist in the actual use process of the current common key display panel are solved: the waterproof cover lateral surface of ordinary button display panel sets up the seal groove, the gum cover is installed at waterproof apron lateral surface, this kind of project organization makes waterproof apron can not install and use steel button and steel panel, can only use the face-mounted button, face-mounted button life is short, whole aesthetic property is poor, the sealed waterproof measure of button display panel is simple simultaneously, sealed waterproof grade is low, inside liquid gets into button display panel easily, lead to button display panel inner assembly immersion liquid and scrap.
The utility model discloses simple to operate, whole pleasing to the eye, long service life, multiple sealed, waterproof sealing is effectual, can prevent that liquid from getting into inside display panel through last waterproof cover front display area, according to the key district, go up waterproof cover and waterproof cover connected region down.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of the assembly of the present invention;
FIG. 3 is a schematic view of a silicone sleeve according to the present invention;
FIG. 4 is a schematic view of the inner side of the upper waterproof cover after transparent organic glass is installed thereon;
fig. 5 is a schematic sectional front view of the whole body a-a of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of protection of the present invention. The present invention will be described in further detail with reference to examples and embodiments.
Referring to the drawings: a sealed waterproof steel key display panel for an electronic scale is characterized by comprising an upper waterproof cover 1, a lower waterproof cover 4, a steel panel 2, a silica gel sleeve 6, a PCB (printed circuit board) 5, steel keys 7 and a digital display panel 3, wherein the steel keys 7 are embedded on the right side of the upper waterproof cover 1, the silica gel sleeve 6 is embedded on the back of the steel keys 7 on the right side of the upper waterproof cover 1, the PCB 5 is installed on the right side of the lower waterproof cover 4, the digital display panel 3 is installed on the left side inside the upper waterproof cover 1, the lower waterproof cover 4 is installed on the back of the upper waterproof cover 1, the PCB 5 is in contact with the silica gel sleeve 6, the steel panel 2 is installed on the outer side surface of the upper waterproof cover 1, installation buckles are arranged on the periphery of the upper waterproof cover 1, a display area 101 is arranged on the left side of the upper waterproof cover 1, a key area 102 is arranged on the right side, key notches 103 are distributed on the key area 102 at equal intervals, an annular sealing groove 103 is arranged on the outer side of the inner side of the upper waterproof cover 1, an outward flanging is arranged at the bottom of the steel keys 7, the steel key 7 is embedded in the key notch 103 of the upper waterproof cover 1, the bottom flanging of the steel key 7 is positioned at the outer side of the rear side of the key notch 103 of the upper waterproof cover 1, the peripheral edge area of the silica gel sleeve 6 is provided with a sealing embedded edge 601, the inner side of the sealing embedded edge 601 is provided with a sealing bulge 602, the inner side area of the sealing bulge 602 is equidistantly distributed with a sealing concave body 603, the inner side of the sealing concave body 603 is provided with a pressing column body 604, the peripheral sealing embedded edge 601 of the silica gel sleeve 6 is installed in an annular sealing groove 104 at the inner side of the upper waterproof cover 1, the middle area sealing concave body 603 of the silica gel sleeve 6 is embedded at the inner side of the steel key 7 in the key notch 103 of the key area 102 of the upper waterproof cover 1, the front of the PCB 5 is equidistantly distributed with contact keys 501, the PCB 5 is fixedly installed at the inner side of the lower waterproof cover 4, the PCB 5 is connected with the digital display 3 through a wiring harness, the lower waterproof cover 1 is installed at the back of the upper waterproof cover 1 through screws, the peripheral edge area of the PCB 5 is in close contact with the sealing bulge 602 of the silica gel sleeve 6, and the contact key 501 of the PCB 5 is in contact with the pressing column 604 at the inner side of the sealing concave body 603 of the silica gel sleeve 6.
Further, sealant 8 is filled in the annular sealing groove 104 of the upper waterproof cover 1, the connection area of the upper waterproof cover 1 and the lower waterproof cover 4, and the screw holes of the upper waterproof cover 1 and the lower waterproof cover 4.
Furthermore, a display notch 201 is formed in the left side of the steel panel 2, a key sleeve hole 202 is formed in the right side of the steel panel 2, and the key sleeve hole 202 is sleeved on the outer side of the steel key 7;
the key sleeve hole 202 on the right side of the steel panel 2 is equal to the number of the steel keys 7, the sealing concave body 603 on the silica gel sleeve 6 and the contact keys 501 on the PCB 5, and the positions of the contact keys correspond to the positions of the contact keys.
Furthermore, the transparent organic panel 105 is installed on the left display area 101 of the upper waterproof cover 1, and the transparent organic panel 105 is closely connected with the upper waterproof cover 1, so that liquid can be prevented from entering the display panel from the display area 101 of the upper waterproof cover 1.
During installation: firstly, pouring sealant 8 into the annular sealing groove 104 of the upper waterproof cover 1, the connecting area of the upper waterproof cover 1 and the lower waterproof cover 4 and the screw holes of the upper waterproof cover 1 and the lower waterproof cover 4; the steel key 7 is embedded in the key notch 103 of the upper waterproof cover 1, so that the outward flanging at the bottom of the steel key 7 is ensured to be positioned on the outer side of the rear side surface of the key notch 103 of the upper waterproof cover 1; the sealing embedded edges 601 at the periphery of the silica gel sleeve 6 are arranged in the annular sealing groove 104 at the inner side of the upper waterproof cover 1, and the sealing concave body 603 in the middle area of the silica gel sleeve 6 is embedded at the inner side of the steel key 7 in the key notch 103 of the key area 102 of the upper waterproof cover 1; the PCB 5 is fixedly arranged on the inner side of the lower waterproof cover 4, and the PCB 5 is connected with the digital display board 3 through a wire harness; the lower waterproof cover 1 is arranged behind the upper waterproof cover 1 through screws, so that the peripheral edge area of the PCB 5 is in close contact with the sealing bulge 602 of the silica gel sleeve 6, the contact key 501 of the PCB 5 is in contact with the pressing column 604 on the inner side of the sealing concave body 603 of the silica gel sleeve 6, and the assembly of the display panel is completed; the display panel after the assembly is installed with buckles all around through the upper waterproof cover 1 and is integrally installed on the electronic scale, and the fact that the display panel is connected with a force transmission conversion system in the electronic scale through a wire harness is guaranteed.
The utility model provides a present ordinary button display panel in the in-service use process, have following problem: the waterproof cover lateral surface of ordinary button display panel sets up the seal groove, the gum cover is installed at waterproof apron lateral surface, this kind of project organization makes waterproof apron can not install and use steel button and steel panel, can only use the face-mounted button, face-mounted button life is short, whole aesthetic property is poor, the sealed waterproof measure of button display panel is simple simultaneously, sealed waterproof grade is low, inside liquid gets into button display panel easily, lead to button display panel inner assembly immersion liquid and scrap.
The utility model discloses simple to operate, whole pleasing to the eye, long service life, multiple sealed, waterproof sealing is effectual, can prevent that liquid from getting into inside display panel through last waterproof cover 1 preceding display area 101, according to key area 102, go up waterproof cover 1 and lower waterproof cover 4 connected region.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (4)
1. A sealed waterproof steel key display panel for an electronic scale is characterized by comprising an upper waterproof cover, a lower waterproof cover, a steel panel, a silica gel sleeve, a PCB circuit board, steel keys and a digital display board, wherein the steel keys are embedded on the right side of the upper waterproof cover, the silica gel sleeve is embedded behind the steel keys on the right side of the upper waterproof cover, the PCB circuit board is installed on the right side of the lower waterproof cover, the digital display board is installed on the left side inside the upper waterproof cover, the lower waterproof cover is installed behind the upper waterproof cover, the PCB circuit board is in contact with the silica gel sleeve, the steel panel is installed on the outer side surface of the upper waterproof cover, mounting buckles are arranged around the upper waterproof cover, a display area is arranged on the left side of the upper waterproof cover, a key area is arranged on the right side, key notches are equidistantly distributed on the outer side of the key area of the upper waterproof cover, an annular sealing groove is arranged on the outer side of the key area of the steel keys, the steel keys are embedded in the key notches of the upper waterproof cover, and the outer side of the outer flanging of the key area of the upper waterproof cover, the utility model discloses a waterproof cover, including silica gel cover, sealed built-in edge, sealed protruding inboard regional equidistance distribution has sealed indent, and sealed indent inboard is inboard to have the pressing cylinder, the sealed built-in edge of silica gel cover all around is installed in last waterproof cover inboard ring seal groove, and the sealed indent of silica gel cover middle part region inlays and adorns steel button inboard in last waterproof cover button district button notch, the preceding equidistance distribution of PCB circuit board has the contact button, and PCB circuit board fixed mounting is inboard at waterproof cover down, and PCB circuit board passes through the pencil and is connected with the digital display board, waterproof cover passes through the screw installation at last waterproof cover back down, PCB circuit board edge region all around is with the sealed protruding driving fit contact of silica gel cover, and PCB circuit board contact button presses the cylinder contact with the sealed indent inboard of silica gel cover.
2. The display panel of claim 1, wherein the sealing waterproof steel key is filled with sealant in the annular sealing groove of the upper waterproof cover, the connection area between the upper waterproof cover and the lower waterproof cover, and the screw holes of the upper waterproof cover and the lower waterproof cover.
3. The display panel of waterproof steel keys for electronic balance as claimed in claim 1, wherein the left side of the steel panel has display slot, the right side of the steel panel has key sleeve holes, the key sleeve holes are sleeved outside the steel keys;
the key sleeve hole on the right side of the steel panel is equal to the number of the steel keys, the sealed concave bodies on the silica gel sleeve and the contact keys on the PCB, and the positions of the contact keys correspond to those of the steel keys and the silica gel sleeve.
4. The waterproof steel key display panel for the electronic scale according to claim 1, wherein the transparent organic panel is installed in the display area on the left side of the upper waterproof cover, and the transparent organic panel is closely connected with the upper waterproof cover, so that liquid can be prevented from entering the display panel from the display area of the upper waterproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121111933.XU CN214748409U (en) | 2021-05-24 | 2021-05-24 | Sealed waterproof steel key display panel for electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121111933.XU CN214748409U (en) | 2021-05-24 | 2021-05-24 | Sealed waterproof steel key display panel for electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214748409U true CN214748409U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121111933.XU Active CN214748409U (en) | 2021-05-24 | 2021-05-24 | Sealed waterproof steel key display panel for electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214748409U (en) |
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2021
- 2021-05-24 CN CN202121111933.XU patent/CN214748409U/en active Active
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