CN216483455U - Novel weighing base for water cup - Google Patents
Novel weighing base for water cup Download PDFInfo
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- CN216483455U CN216483455U CN202123268637.3U CN202123268637U CN216483455U CN 216483455 U CN216483455 U CN 216483455U CN 202123268637 U CN202123268637 U CN 202123268637U CN 216483455 U CN216483455 U CN 216483455U
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Abstract
The utility model discloses a novel weighing base for a water cup, which comprises a bottom shell, wherein the lower end of the bottom shell is provided with a bottom cover, the upper end of the bottom shell is provided with a face shell, and the middle position of the bottom shell is provided with a fixed plate; the bottom cover is arranged below the bottom shell and fixedly connected with the bottom shell, and a supporting plate is arranged in the bottom cover; the PCB is arranged between the fixed plate and the face shell; the battery is arranged above the PCB and is electrically connected with the PCB; the pressure sensor is arranged between the fixing plate and the supporting plate and is electrically connected with the PCB, and a compensation circuit is arranged in the pressure sensor. Compared with the prior art, the utility model has the advantages of as follows: this a novel bottom of weighing for drinking cup has high sensitivity pressure sensor, can be more accurate measure the liquid quality in the drinking cup. Meanwhile, a compensation circuit is arranged in the pressure sensor, an external compensation circuit is not needed, the installation difficulty is further reduced, and the miniaturization design of a product is facilitated.
Description
Technical Field
The utility model relates to a drinking cup technical field especially relates to a novel base of weighing for drinking cup.
Background
The large-capacity water cup is a necessary water drinking tool for most people during office work or business trip, and water cups in various colors and shapes are in endlessly increasing along with the gradually increasing requirements of people on living standard. However, except the transparent cup, the residual amount of the liquid in the cup can be seen at a glance, and the residual amount can not be read accurately by other cups.
Chinese patent publication No. CN214667211U discloses a novel intelligent weighing base for a cup and a cup, which comprises a base body, an upper end of which can be connected with the cup, and a control assembly arranged in the base body; the lower cover is connected with the lower end of the base body, and a steel sheet type resistance pressure weighing sensor connected with the control assembly is arranged in the lower cover. The cup base is enabled to have better weighing monitoring capability by arranging the steel sheet type resistance pressure weighing sensor connected with the control assembly in the lower cover. Meanwhile, three lines are separated from the steel sheet type resistance-type pressure weighing sensor to form a half-bridge circuit, and a complete full-bridge circuit is formed by matching a circuit system simulating a half bridge on the basis of the half-bridge circuit, so that the weighing monitoring capability of the cup base is greatly improved, and the wiring difficulty is reduced.
However, the intelligent weighing base adopting the technical scheme also has the following problems that on one hand, a steel sheet type resistance pressure weighing sensor in the weighing base needs to be externally connected with a group of compensation circuits, the miniaturization design of products is not facilitated, and on the other hand, the pressure sensitivity of the weighing base to liquid also needs to be improved. There is therefore a need for a new weighing base for a water cup to solve the above problems.
Disclosure of Invention
The utility model aims at overcoming the problems of the prior art and providing a novel weighing base for a water cup.
In order to achieve the above purpose, the utility model adopts the following scheme:
a novel weighing base for a water cup, comprising:
the lower end of the bottom shell is provided with a bottom cover, the upper end of the bottom shell is provided with a face shell, and the middle position of the bottom shell is provided with a fixed plate;
the bottom cover is arranged below the bottom shell and fixedly connected with the bottom shell, and a supporting plate is arranged in the bottom cover;
the PCB is arranged between the fixing plate and the face shell;
the battery is arranged above the PCB and is electrically connected with the PCB;
and the pressure sensor is arranged between the fixing plate and the supporting plate and is electrically connected with the PCB, and a compensation circuit is arranged in the pressure sensor.
Furthermore, the periphery of the pressure sensor is fixedly connected with the fixing plate, and the strain gauge of the pressure sensor is fixedly connected with the supporting plate.
Furthermore, the lower surface of the fixing plate is provided with a clamping groove for clamping the pressure sensor, and the left side and the right side of the clamping groove are provided with first screw fixing holes for fixing the pressure sensor, wherein the upper side and the lower side of the clamping buckle for clamping the pressure sensor are provided with first screw fixing holes for fixing the pressure sensor.
Furthermore, a second screw fixing hole is formed in the middle of the supporting plate, and the strain gauge is fixedly connected with the supporting plate through the second screw fixing hole.
Furthermore, the pressure sensor is provided with four outgoing lines, and the pressure sensor is connected with the PCB through the outgoing lines.
Furthermore, an anti-slip pad is arranged between the supporting plate and the bottom cover.
Furthermore, a silica gel pad is arranged above the face shell.
Furthermore, a sealing ring is arranged between the face shell and the bottom shell.
Furthermore, a temperature probe extending out of the face shell is further arranged above the PCB, and a sponge plug is arranged on the temperature probe.
Furthermore, the outer side of the bottom shell is provided with an external thread for connecting a water cup.
Compared with the prior art, the utility model has the advantages of as follows: this a novel bottom of weighing for drinking cup has high sensitivity pressure sensor, can be more accurate measure the liquid quality in the drinking cup. Meanwhile, a compensation circuit is arranged in the pressure sensor, an external compensation circuit is not needed, the installation difficulty is further reduced, and the miniaturization design of a product is facilitated.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is a schematic view of the novel weighing base explosion structure for a water cup of the present invention.
Fig. 2 is a pressure sensor installation structure diagram of the novel weighing base for the water cup of the utility model.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, a novel weighing base for a water cup comprises:
a bottom shell 1, as shown in fig. 1, a bottom cover 2 is arranged at the lower end of the bottom shell 1, a face shell 3 is arranged at the upper end of the bottom cover 2, and a fixing plate 101 is arranged in the middle of the bottom shell 1; fixed plate 101 evenly is equipped with 3 fixed columns that are used for fixed face-piece 3 all around, is equipped with the screw hole on the fixed column, and face-piece 3 passes through screw and fixed plate 101 fixed connection.
The bottom cover 2 is arranged below the bottom shell 1 and fixedly connected with the bottom shell 1, and a supporting plate 4 is arranged in the bottom cover 2; the side of the bottom cover 2 is also provided with a USB charging interface.
The PCB 5, the PCB 5 locates between fixed plate 101 and face-piece 3; a light guide sheet 13 is further disposed between the PCB 5 and the fixing plate 101.
The battery 6 is arranged above the PCB 5 and is electrically connected with the PCB 5;
as shown in fig. 1, the pressure sensor 7 is disposed between the fixing plate 101 and the supporting plate 4 and electrically connected to the PCB 5, and a compensation circuit is disposed in the pressure sensor 7. The pressure sensor 7 can measure the quality of liquid in the water cup more accurately. Meanwhile, a compensation circuit is arranged in the pressure sensor 7, an external compensation circuit is not needed, the installation difficulty is further reduced, and the miniaturization design of a product is facilitated.
Preferably, as shown in fig. 2, the pressure sensor 7 is fixedly connected to the fixing plate 101 at the periphery thereof, and the strain gauge of the pressure sensor 7 is fixedly connected to the support plate 4.
Preferably, as shown in fig. 2, a clamping groove into which the pressure sensor 7 can be clamped is formed in the lower surface of the fixing plate 101, and first screw fixing holes 103 for fixing the pressure sensor 7 are formed in the upper and lower sides of a buckle 102 into which the pressure sensor 7 can be clamped, which is arranged on the left and right sides of the clamping groove.
Preferably, as shown in fig. 1, a second screw fixing hole 401 is provided at a middle position of the supporting plate 4, and the strain gauge is fixedly connected with the supporting plate 4 through the second screw fixing hole 401.
Preferably, the pressure sensor 7 is provided with four outgoing lines, and the pressure sensor 7 is connected with the PCB 5 through the outgoing lines.
Preferably, a non-slip mat 8 is further arranged between the support plate 4 and the bottom cover 2.
Preferably, a silica gel pad 9 is arranged above the face shell 3, an opening for the temperature measuring probe 11 to extend out is arranged on the silica gel pad 9, and a waterproof breathable film is arranged at the opening.
Preferably, a sealing ring 10 is arranged between the face shell 3 and the bottom shell 1.
Preferably, a temperature probe 11 extending out of the face shell 3 is further arranged above the PCB 5, and a sponge plug 12 is arranged on the temperature probe 11. The PCB 5 can measure the temperature of the liquid in the water cup through the temperature measuring probe 11.
Preferably, as shown in fig. 1 and 2, the outer side of the bottom case 1 is provided with an external thread 104 for connecting a water cup. This novel base accessible external screw thread 104 of weighing realizes dismantling with the drinking cup and is connected, easy dismounting, the base later stage maintenance of should weighing of being convenient for.
Compared with the prior art, the utility model has the advantages of as follows: the novel weighing base for the water cup is provided with the high-sensitivity pressure sensor 7, so that the liquid quality in the water cup can be measured more accurately. Meanwhile, a compensation circuit is arranged in the pressure sensor 7, an external compensation circuit is not needed, the installation difficulty is further reduced, and the miniaturization design of a product is facilitated.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.
Claims (10)
1. The utility model provides a novel base of weighing for drinking cup which characterized in that includes:
the lower end of the bottom shell is provided with a bottom cover, the upper end of the bottom shell is provided with a face shell, and the middle position of the bottom shell is provided with a fixed plate;
the bottom cover is arranged below the bottom shell and fixedly connected with the bottom shell, and a supporting plate is arranged in the bottom cover;
the PCB is arranged between the fixing plate and the face shell;
the battery is arranged above the PCB and is electrically connected with the PCB;
the pressure sensor is arranged between the fixing plate and the supporting plate and electrically connected with the PCB, and a compensation circuit is arranged in the pressure sensor.
2. The novel weighing base for the water cup as claimed in claim 1, wherein the periphery of the pressure sensor is fixedly connected with the fixing plate, and the strain gauge of the pressure sensor is fixedly connected with the supporting plate.
3. The novel weighing base for the water cup as claimed in claim 1 or 2, wherein a clamping groove for the pressure sensor to be clamped is formed in the lower surface of the fixing plate, and first screw fixing holes for fixing the pressure sensor are formed in the upper side and the lower side of a buckle for the pressure sensor to be clamped are formed in the left side and the right side of the clamping groove.
4. The novel weighing base for the water cup as claimed in claim 2, wherein a second screw fixing hole is formed in the middle of the supporting plate, and the strain gauge is fixedly connected with the supporting plate through the second screw fixing hole.
5. The novel weighing base for the water cup as claimed in claim 1, wherein the pressure sensor is provided with four outgoing lines, and the pressure sensor is connected with the PCB through the outgoing lines.
6. The novel weighing base for a water cup as claimed in claim 1, wherein a non-slip pad is further disposed between the support plate and the bottom cover.
7. The novel weighing base for a water cup as claimed in claim 1, wherein a silicone pad is arranged above the face shell.
8. The novel weighing base for a water cup as claimed in claim 1 or 7, wherein a sealing ring is arranged between the face shell and the bottom shell.
9. The novel weighing base for the water cup as claimed in claim 1, wherein a temperature probe extending out of the face shell is further arranged above the PCB, and a sponge plug is arranged on the temperature probe.
10. The novel weighing base for the water cup as claimed in claim 1, wherein the outer side of the bottom shell is provided with an external thread for connecting the water cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123268637.3U CN216483455U (en) | 2021-12-23 | 2021-12-23 | Novel weighing base for water cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123268637.3U CN216483455U (en) | 2021-12-23 | 2021-12-23 | Novel weighing base for water cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483455U true CN216483455U (en) | 2022-05-10 |
Family
ID=81428584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123268637.3U Active CN216483455U (en) | 2021-12-23 | 2021-12-23 | Novel weighing base for water cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483455U (en) |
-
2021
- 2021-12-23 CN CN202123268637.3U patent/CN216483455U/en active Active
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