Coffee powder receiving cup with weighing function

Abstract

The coffee powder receiving cup with the weighing function comprises a cup body, a shell, a supporting plate, a weight sensor, a battery, a main control circuit board, a display module and a base assembly, the battery is electrically connected with the main control circuit board and carries out input and output of electricity, and the display module is installed on the surface of the shell. The display module is electrically connected with the main control circuit board, the main control circuit board is electrically connected with the weight sensor, the weight sensor is installed in the middle of the supporting plate, the cup body penetrates through the opening in the top of the shell to be placed in the cavity and is fixedly connected with the supporting plate, and coffee powder is placed in the cup body. Coffee powder is weighed through the weight sensor and then displayed on the display module, so that the weight of the coffee powder can be clearly known, the coffee bean grinder can be stopped when the required weight is reached, the coffee powder with accurate weight can be simply and quickly taken, and the coffee bean grinder is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee powder receiving cup field especially a coffee powder receiving cup with weighing function. BACKGROUND

[0002] The coffee powder receiving cup commonly used in market is mainly used for containing coffee powder, then is put into electronic scale to weigh, needs to put coffee powder receiving cup into electronic scale to peel and clear zero first in the use process, then uses coffee grinder to grind coffee powder, puts the coffee powder that grinds into coffee powder receiving cup, and weighs in the electronic scale after peeling and clearing zero, if the coffee powder that grinds is less, can continue to add, but if the coffee powder that grinds is more, needs to pick up, so inconvenient to use, the process is more complex. UTILITY MODEL CONTENTS

[0003] In order to solve the above technical problem, the purpose of the utility model is to provide a coffee powder receiving cup with weighing function, which solves the problem of inconvenient use and complex process in the prior art.

[0004] The utility model discloses a coffee powder receiving cup with weighing function, which is convenient to use and simple in process.

[0005] The utility model discloses a coffee powder receiving cup with weighing function, which is convenient to use and simple in process.

[0006] Preferably, the main control circuit board is provided with a start switch and / or an electric input end.

[0007] Preferably, the display module is provided with an input button.

[0008] Preferably, the base assembly comprises a bottom ring and a bottom cover, the bottom ring is provided with a groove, and the bottom cover is installed in the groove.

[0009] Preferably, the bottom cover is provided with a gasket at the bottom position.

[0010] Preferably, the cup body is made of aluminum, and an oxide film layer is formed on the surface of the cup body through an anodic oxidation process.

[0011] Preferably, the display module uses an OLED display screen.

[0012] Preferably, the master control circuit board is provided with a Bluetooth wireless module, the Bluetooth wireless module is connected with a Bluetooth receiver of the coffee bean grinder, and the coffee bean grinder is controlled through the Bluetooth wireless module.

[0013] Preferably, the master control circuit board is provided with a sound reminding device.

[0014] Preferably, the weight sensor generates a differential signal using a Wheatstone bridge circuit, collects and runs through an AD chip, and transmits the weight value to the master control circuit board for weight calculation.

[0015] Compared with the prior art, the utility model has the following effects:

[0016] 1) The utility model discloses a coffee powder receiving cup with weighing function, which comprises a cup body, a shell, a supporting plate, a weight sensor, a battery, a master control circuit board, a display module and a base assembly, a cavity is arranged in the shell, openings are arranged at both ends of the shell, the base assembly is installed in the opening at the bottom of the shell, the battery is electrically connected with the master control circuit board and is used for input and output of electricity, the display module is installed at the surface position of the shell, the display module is electrically connected with the master control circuit board, the master control circuit board is electrically connected with the weight sensor, the weight sensor is installed at the middle position of the supporting plate, the cup body passes through the opening at the top of the shell and is placed into the cavity, and is fixedly connected with the supporting plate, coffee powder is placed in the cup body, the weight sensor is used for weighing the coffee powder, and then the weight is displayed on the display module, so that the weight of the coffee powder can be known at a glance, and the coffee bean grinder can be paused when the required weight is reached, so that the coffee powder with accurate weight can be obtained simply and conveniently, and the utility model is convenient to use.

[0017] 2) Other advantages of the utility model are described in detail in the embodiment part of the specification. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the perspective view of the coffee powder receiving cup with weighing function provided by the utility model embodiment.

[0019] Figure 2 It is the sectional view of the coffee powder receiving cup with weighing function provided by the utility model embodiment.

[0020] Figure 3 It is the exploded view of the coffee powder receiving cup with weighing function provided by the utility model embodiment.

[0021] Figure 4 It is the exploded view of the coffee powder receiving cup with weighing function provided by the utility model embodiment.

[0022] Figure 5 The utility model embodiment provides circuit schematic of coffee powder receiving cup with weighing function. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, below, the technical scheme in the utility model embodiment will be clearly and completely described by combining with the drawings of the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0024] The utility model will be further described in detail below by specific embodiment and combining with the drawings.

[0025] As Figures 1 to 4 The utility model provides a coffee powder receiving cup with weighing function, including cup body 1, shell 2, support plate 3, weight sensor 4, battery 5, main control circuit board 6, display module 7 and base assembly 8, the cavity is provided in the shell 2, the both ends position of shell 2 is provided with the opening, the base assembly 8 is installed in the opening at the bottom of shell 2, the battery 5 is connected with main control circuit board 6 and carries out the electrical input and output, the display module 7 is installed in the surface position of shell 2, the display module 7 is connected with main control circuit board 6, and display module 7 is used to show the numerical value of weight, main control circuit board 6 is connected with weight sensor 4, and weight sensor 4 sends the information of weight to main control circuit board 6, and shows through display module 7, and battery 5 supplies power to display module 7 and weight sensor 4 through main control circuit board 6, the weight sensor 4 is installed in the middle position of support plate 3, and support plate 3 is used to fix weight sensor 4, the cup body 1 passes through the opening at the top of shell 2 and is placed into the cavity, and is fixedly connected with support plate 3, after placing coffee powder in the cup body 1, the weight of coffee powder is weighed through weight sensor 4, and then is shown in display module 7, so that the weight of coffee powder can be known at a glance, and when the required weight is reached, coffee grinder can be paused, so that the weight accurate coffee powder can be obtained simply and quickly, and the utility model is convenient to use.

[0026] Further, the main control circuit board 6 is provided with a start switch 61 and / or an electrical input end 62, the start switch 61 is used to start or stop the coffee powder receiving cup, and the electrical input end 62 is used to charge the battery 5 by external power supply.

[0027] Further, the display module 7 is provided with an input button 71, which can be used to set the preset weight value, and sound reminder can be given when the coffee powder added into the cup 1 reaches the preset value.

[0028] Further, the base assembly 8 comprises a bottom ring 81 and a bottom cover 82, the weight sensor 4 is fixed on the bottom ring 81, and the bottom ring 81 is provided with a groove 810, and the bottom cover 82 is installed in the groove 810.

[0029] Further, the bottom cover 82 is provided with a gasket 83 at the bottom position, which can play a role of anti-skid.

[0030] Further, the cup 1 is made of aluminum, and an oxide film layer is formed on the surface of the cup 1 through an anodic oxidation process, which can solve the problem that the coffee powder is difficult to pour out due to static adsorption in the prior art. By forming an oxide film layer on the surface, static adsorption will not occur, so it is easy to pour out completely.

[0031] Further, the display module 7 uses an OLED display screen, which can reduce the space of the display module, and the display module of the shell will not protrude much. The thickness of the OLED is 1.3 mm, and the thickness of the pcb board is 1 mm, which greatly saves space, realizes the wall thickness space of 5 mm, and improves the aesthetic appearance.

[0032] Further, the main control circuit board 6 is provided with a Bluetooth wireless module, which is connected with the Bluetooth receiver of the coffee grinder, and the coffee grinder is controlled through the Bluetooth wireless module. The weight data is transmitted to the coffee grinder through the built-in Bluetooth wireless module, so as to realize linkage and control the weight value of the coffee grinder. That is, the weight target value of the coffee grinder is set, and after the coffee grinder motor is started, the existing weight value is monitored through the intelligent coffee powder receiving cup, and the motor stop signal of the coffee grinder is triggered through comparison with the target value, so as to realize accurate grinding.

[0033] Further, the main control circuit board 6 is provided with a sound reminding device.

[0034] As Figure 5As shown, the weight sensor 4 uses a Wheatstone bridge circuit to generate a differential signal, which is collected and operated by an AD chip and transmitted to the master control circuit board 6 for weighing operation to obtain the weight value, which is excited by the voltage of the Wheatstone bridge circuit E+E-, and the S+S- signal is affected by the superposition of the weight pressure, generating a differential signal; through the collection and amplification processing of the 24-bit high-precision AD chip CS1237, it is transmitted to the single-chip microcomputer STC32G8K48 of the master control circuit board 6 for weighing operation to obtain the weight value, and the single-chip microcomputer STC32G8K48 for weighing operation to obtain the weight value, through the serial port through the Bluetooth wireless module through wireless transmission to the Bluetooth receiver of the coffee bean grinder

[0035] The battery 5 uses TP4056 as a charging management IC; the 5V power supply enters u5 through current limiting by R13 for charging management, and when the lithium battery voltage at H3 reaches 4.2v, the internal U5 is automatically disconnected, protecting the battery from charging, thereby protecting the battery.

[0036] In the prior art, during use, the coffee powder receiving cup needs to be placed on the electronic scale for peeling and zeroing, and then the coffee grinder is used to grind coffee powder, and the ground coffee powder is placed in the coffee powder receiving cup, and then the electronic scale after peeling and zeroing is used for weighing, if the ground coffee powder is less, it can be added, but if the ground coffee powder is more, it needs to be taken out, which is not convenient to use and the process is complex, therefore, in order to solve the problem of inconvenient use and complex process, the weight sensor 4 is arranged on the shell 2, the weight sensor 4 is fixed through the supporting plate 3, the cup body 1 is arranged on the supporting plate 3, the cup body 1 is weighed by the weight sensor 4, the coffee powder is weighed by the weight sensor 4, and then displayed on the display module 7, so that the weight of the coffee powder can be known at a glance, and the coffee grinder can be paused when the required weight is reached, so that the coffee powder with accurate weight can be obtained simply and conveniently

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A coffee powder receiving cup with weighing function, comprising a cup body (1), an outer shell (2), a supporting plate (3), a weight sensor (4), a battery (5), a main control circuit board (6), a display module (7) and a base assembly (8), a cavity is arranged in the outer shell (2), and openings are arranged at both ends of the outer shell (2), the base assembly (8) is installed in the opening at the bottom of the outer shell (2), and the battery (5) is electrically connected with the main control circuit board (6) and performs electrical input and output, characterized in that: The display module (7) is installed on the surface of the shell (2), the display module (7) is electrically connected with the main control circuit board (6), the main control circuit board (6) is electrically connected with the weight sensor (4), the weight sensor (4) is installed on the middle of the support plate (3), the cup (1) is put into the cavity through the opening on the top of the shell (2), and is fixedly connected with the support plate (3). ​ 2. The coffee cup with weighing function according to claim 1, characterized in that: The main control circuit board (6) is provided with a start switch (61) and / or an electric input end (62).

3. The coffee cup with weighing function according to claim 1, characterized in that: The display module (7) is provided with an input button (71).

4. The coffee cup with weighing function according to claim 1, characterized in that: The base assembly (8) comprises a bottom ring (81) and a bottom cover (82), the bottom ring (81) is provided with a groove (810) in the inside, and the bottom cover (82) is installed in the groove (810).

5. The coffee cup with weighing function according to claim 4, characterized in that: The bottom cover (82) is provided with a gasket (83) at the bottom position.

6. The coffee cup with weighing function according to claim 1, characterized in that: The cup (1) is made of aluminum, and an oxide film layer is formed on the surface of the cup (1) through an anodic oxidation process.

7. The coffee cup with weighing function according to claim 1, characterized in that: The display module (7) uses an OLED display screen.

8. The coffee cup with weighing function according to claim 1, characterized in that: The main control circuit board (6) is provided with a Bluetooth wireless module, the Bluetooth wireless module is connected with a Bluetooth receiver of the coffee bean grinder, and the coffee bean grinder is controlled through the Bluetooth wireless module.

9. The coffee cup with weighing function according to claim 1, characterized in that: The main control circuit board (6) is provided with a sound reminding device.

10. The coffee cup with weighing function according to claim 1, characterized in that: The weight sensor (4) uses a Wheatstone bridge circuit to generate a differential signal, collects and runs through an AD chip, and transmits to the main control circuit board (6) to obtain a weight value through weighing operation.

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