Coffee machine capable of weighing coffee powder
By designing a push rod and elastic parts in the coffee machine to avoid the air in the coffee powder filter basket, and combining it with a micro switch to lock the weighing data, the problem of inaccurate weighing caused by interference from the coffee pot is solved, achieving higher weighing accuracy and stability.
Patent Information
- Application Number
- CN202422985671.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-04
AI Technical Summary
When weighing coffee powder in existing coffee machines, the coffee pot easily interferes with the filter basket, resulting in inaccurate weighing and a poor user experience.
A coffee machine is designed, which includes a coffee powder filter assembly and a weighing device. The coffee powder filter basket is kept out of the air by a push rod and an elastic part to avoid interference from a coffee pot, and the weighing data is locked by a micro switch to ensure accurate weighing.
It improves the accuracy of weighing, improves the user experience, avoids weighing errors caused by interference from the coffee pot, and the weighing sensor is firmly installed and the measurement is stable.
Smart Images
Figure CN223453088U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coffee machine technical field, specifically, relate to a coffee machine of coffee powder can be weighed. BACKGROUND
[0002] Some coffee machines, provided with coffee powder filter basket, before adding coffee powder to coffee powder filter basket, need consumer to find electronic scale to weigh the coffee powder needed, after weighing, put into coffee powder filter basket, use more troublesome, some coffee machines with coffee pot, provided with weighing device for weighing filter basket, to calculate the weight of coffee powder added in filter basket, but in the process of using, filter basket bottom liquid outlet is located above coffee pot, coffee pot is easy to interfere, top filter basket when weighing, cause part of the weight of filter basket to be shared by coffee pot, not all by weighing element of weighing device, influence weighing data of weighing device, cause the problem of inaccurate weighing, use experience is not good. SUMMARY
[0003] To solve at least one aspect in above problem, the utility model provides a coffee machine of coffee powder can be weighed, include: machine body and place on the coffee pot of machine body, machine body is provided with coffee powder filter assembly and is used for the weighing device of coffee powder filter assembly is weighed, coffee powder filter assembly includes the filter basket support of setting on machine body and the coffee powder filter basket of detachable setting on filter basket support, coffee powder filter basket is provided with the containing cavity for containing coffee powder and the liquid outlet for discharging coffee liquid on, coffee pot is provided with the liquid inlet corresponding with liquid outlet on, liquid outlet is located above liquid inlet, weighing device includes the weighing sensor connected with filter basket support, the top rod is slidably arranged on filter basket support along the vertical direction, the elastic piece is arranged between the lower side of top rod and filter basket support, machine body is provided with the installation cavity corresponding with coffee powder filter assembly on, the upper side of installation cavity is provided with openable / closable cover plate, when the cover plate is in open state, the elastic piece drives top rod and coffee powder filter basket and goes up, to make liquid outlet and liquid inlet avoid empty, when the cover plate is closed, the cover plate presses down coffee powder filter basket and top rod, to make liquid outlet and go down and connect liquid inlet and lead through, the utility model discloses a coffee machine of coffee powder can be weighed, when weighing, through top rod, coffee powder filter basket can be avoided and interfere with weighing, improve the accuracy of weighing, and use experience is good.
[0004] Optionally, one end of the cover plate is hinged to the machine body, and the elastic piece is a compression spring.
[0005] Optionally, a control panel and a display screen are arranged on the body, the weighing sensor and the display screen are electrically connected with the control panel, and the weighing data of the weighing sensor is displayed on the display screen.
[0006] Optionally, a micro switch corresponding to the cover plate is arranged on the body, the micro switch is electrically connected with the control panel, the cover plate triggers the micro switch during the process of being flipped to be closed and not being pressed down, and the weighing data is locked through the micro switch.
[0007] Optionally, the weighing device further comprises a mounting bracket, one end of the weighing sensor is connected with the mounting bracket, and the other end of the weighing sensor is connected with the filter basket support.
[0008] Optionally, a cantilever arm support is arranged on the side of the filter basket support close to the weighing sensor, and the end of the weighing sensor away from the weighing sensor is connected with the cantilever arm support.
[0009] Optionally, a mounting groove for inserting one end of the weighing sensor is arranged on the cantilever arm support, and a positioning protrusion for abutting and positioning the weighing sensor is arranged on the inner wall of the mounting groove, and the positioning protrusion is horizontally symmetrically arranged with two.
[0010] Optionally, a plurality of top rods are arranged, and the plurality of top rods are annularly and equidistantly distributed around the coffee powder filter basket.
[0011] Optionally, a positioning groove corresponding to the top rod is arranged on the coffee powder filter basket.
[0012] Optionally, a leak stop valve is arranged at the liquid outlet, the leak stop valve comprises a valve rod, a spring and a sealing ring arranged on the valve rod, the sealing ring is arranged on the upper side of the liquid outlet, the valve rod is vertically slidably arranged at the bottom of the coffee powder filter basket, the spring is abutted between the valve rod and the outer bottom of the coffee powder filter basket, a channel and a communication port are arranged on the valve rod, the channel is communicated with the inner cavity of the coffee powder filter basket through the communication port, the liquid outlet is arranged at the lower end of the channel, a protruding portion is arranged on the coffee pot, and the liquid inlet is arranged on the protruding portion.
[0013] The utility model discloses a coffee machine of coffee powder can be weighed relative to prior art, can be avoided by the coffee pot interference weighing through the jacking rod when weighing and lift the accuracy of weighing, and the use experience is good, in the process of closing and not pressing down coffee powder filter basket of cover plate overturning, the cover plate touches the micro -switch, and through micro -switch control weighing data and lock, after locking, avoid the problem that weighing data error change is caused in the process of cover plate pressing down, weighing sensor installation is stable, and displacement is not easy to take place, and weighing measurement is stable, the jacking rod is provided with a plurality of, and a plurality of jacking rods are annularly and equidistantly distributed around coffee powder filter basket, can evenly jacking coffee powder filter basket, to avoid the coffee powder filter basket from being inclined when jacking. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the perspective view of coffee machine of coffee powder can be weighed of the utility model;
[0015] Figure 2 It is the sectional view of coffee machine of coffee powder can be weighed of the utility model; Figure 1 ;
[0016] Figure 3 It is the enlarged view of A part in Figure 2 ;
[0017] Figure 4 It is the enlarged view of B part in Figure 2 ;
[0018] Figure 5 It is the structure schematic drawing of weighing sensor part of coffee machine of coffee powder can be weighed of the utility model;
[0019] Figure 6 It is the enlarged view of C part in Figure 5 ;
[0020] Figure 7 It is the sectional view of coffee machine of coffee powder can be weighed of the utility model; Figure 2 ;
[0021] Figure 8 It is the enlarged view of D part in Figure 7 ;
[0022] Corresponding component names of various reference numerals in the figure are as follows: 1 is a machine body, 101 is a mounting cavity, 102 is a cover plate, 1021 is a spring positioning column, 103 is a micro switch, 2 is a coffee pot, 201 is a liquid inlet, 202 is a protruding part, 3 is a filter basket support, 301 is a cantilever arm support, 302 is a mounting groove, 303 is a positioning protrusion, 4 is a coffee powder filter basket, 401 is a containing cavity, 402 is a liquid outlet, 403 is a positioning groove, 5 is a top rod, 50 is a weighing sensor, 51 is a mounting support, 6 is an elastic piece, 7 is a control panel, 71 is a display screen, 81 is a valve rod, 811 is a channel, 812 is a communication port, 82 is a spring, 83 is a sealing ring. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.
[0024] In the description of the present application, it should be understood that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship when the product is normally used.
[0025] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features.
[0026] Reference Figures 1-8The utility model embodiment provides a coffee machine can weigh coffee powder, it is coffee machine can weigh coffee powder, including: body 1 and place on body 1's coffee pot 2, body 1 is provided with coffee powder filter assembly and is used for weighing coffee powder filter assembly's weighing device, coffee powder filter assembly includes setting up on the filter basket support 3 of body 1 and the coffee powder filter basket 4 of detachable setting up on the filter basket support 3, detachable setting up in coffee powder filter basket 4 has metal filter screen, coffee powder filter basket 4 is provided with the containing cavity 401 for containing coffee powder and the liquid outlet 402 for discharging coffee liquid, coffee pot 2 is provided with the liquid inlet 201 corresponding with liquid outlet 402, and liquid outlet 402 is located above liquid inlet 201, and weighing device includes the weighing sensor 50 connected with filter basket support 3, and the top rod 5 is slidably arranged on the filter basket support 3 along the vertical direction, and the elastic piece 6 is arranged between the lower side of top rod 5 and filter basket support 3, and body 1 is provided with the installation cavity 101 corresponding with coffee powder filter assembly, and the cover plate 102 that can open / close is arranged on the upper side of installation cavity 101, when cover plate 102 is in the open state, elastic piece 6 drives top rod 5 and coffee powder filter basket 4 and moves upwards, to make liquid outlet 402 and liquid inlet 201 avoid, namely coffee powder filter basket 4 and coffee pot 2 avoid at this moment, avoid coffee pot interference weighing, at this moment, the weight of coffee powder filter assembly is weighed through weighing sensor 50, to calculate the net weight of coffee powder, so that the user adds the required amount of coffee powder according to the demand, to brew the coffee of required concentration, when cover plate 102 is closed, cover plate 102 presses down coffee powder filter basket 4 and top rod 5, to make liquid outlet 402 and move down and fit liquid inlet 201 and lead through, the utility model coffee machine can weigh coffee powder, can top coffee powder filter basket and avoid through top rod when weighing, avoid coffee pot interference weighing, improve the accuracy of weighing, and the use experience is good.
[0027] Referring to Figure 1 , Figure 2 , Figure 5 , Figure 7 And Figure 8, the cover plate 102 is hinged at one end to the body 1, the elastic member 6 is a compression spring, the cover plate 102 is provided with a spring positioning column 1021, the spring positioning column 1021 is used for positioning when the cover plate 102 is closed; the body 1 is provided with a control panel 7 and a display screen 71, the weighing sensor 50 and the display screen 71 are electrically connected with the control panel 7, and the weighing data of the weighing sensor 50 is displayed on the display screen 71, so that the user knows the coffee powder weighing information, and the display screen 71 can also display information such as coffee concentration; the body 1 is provided with a micro switch 103 corresponding to the cover plate 102, the micro switch 103 is electrically connected with the control panel 7, in the process that the cover plate 102 is turned off and the coffee powder filter basket 4 is not pressed down, the cover plate 102 touches the micro switch 103, and the weighing data is locked by the micro switch 103, so that the problem that the weighing data is changed by mistake in the process that the cover plate 102 is pressed down is avoided.
[0028] Referring to Figure 5 and Figure 6 , the weighing device further comprises a mounting bracket 51, one end of the weighing sensor 50 is connected with the mounting bracket 51, and the other end of the weighing sensor 50 is connected with the filter basket support 3; the side, close to the weighing sensor 50, of the filter basket support 3 is provided with a cantilever arm support 301, the end, away from the weighing sensor 50, of the weighing sensor 50 is connected with the cantilever arm support 301, and the structure design is reasonable; the cantilever arm support 301 is provided with a mounting groove 302 for inserting one end of the weighing sensor 50, the inner wall of the mounting groove 302 is provided with a positioning protrusion 303 for abutting and positioning the weighing sensor 50, the two positioning protrusions 303 are horizontally symmetrical, the weighing sensor 50 is stable in installation and is not prone to displacement, and the weighing measurement is stable.
[0029] Referring to Figures 1-5, the plurality of jacks 5 are annularly and equidistantly distributed around the coffee powder filter basket 4, in the embodiment, the jacks 5 are three, which can uniformly jack up the coffee powder filter basket 4, so that the coffee powder filter basket 4 is prevented from tilting when being jacked up; the coffee powder filter basket 4 is provided with positioning grooves 403 corresponding to the jacks 5, so that the coffee powder filter basket 4 is prevented from horizontally moving when being jacked up, so that the weighing operation is stably carried out; the liquid outlet 402 is provided with a leak stop valve, the leak stop valve comprises a valve rod 81, a spring 82 and a sealing ring 83 arranged on the valve rod 81, the sealing ring 83 is arranged on the upper side of the liquid outlet 402, the valve rod 81 is slidably arranged on the bottom of the coffee powder filter basket 4 in the vertical direction, the spring 82 abuts between the valve rod 81 and the outer bottom of the coffee powder filter basket 4, the valve rod 81 is provided with a channel 811 and a communication port 812, the channel 811 is communicated with the inner cavity of the coffee powder filter basket 4 through the communication port 812, the liquid outlet 402 is arranged at the lower end of the channel 811, the coffee pot 2 is provided with a protruding portion 202, the liquid inlet 201 is arranged on the protruding portion 202, the protruding portion 202 is arc-shaped, so that the protruding portion 202 can jack up the valve rod 81 when the coffee pot is horizontally placed; when the coffee pot is taken away, the valve rod 81 automatically slides downward and is closed under the action of the spring 82, so that the leak stop function is realized, and the use is convenient and reliable; the coffee pot comprises a kettle body and a kettle cover, and the protruding portion 202 is arranged on the kettle cover.
[0030] The coffee machine can weigh coffee powder, the coffee powder filter basket can be jacked up to avoid interference with weighing by the jacks during weighing, the accuracy of weighing is improved, and the use experience is good; during the process that the cover plate is turned to be closed and the coffee powder filter basket is not pressed downward, the cover plate touches the micro switch, the weighing data is locked by the micro switch, and the problem that the weighing data is changed due to the cover plate being pressed downward after being locked is avoided; the weighing sensor is stably installed and is not prone to displacement, and the weighing measurement is stable; the plurality of jacks are annularly and equidistantly distributed around the coffee powder filter basket, and the coffee powder filter basket can be uniformly jacked up, so that the coffee powder filter basket is prevented from tilting when being jacked up.
[0031] The preferred embodiments of the utility model are described above, and it should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations can be made without departing from the technical principles of the utility model, and these improvements and decorations should also be regarded as the protection scope of the utility model.
Claims
1. A coffee maker that can weigh coffee powder, comprising: A machine body (1) and a coffee pot (2) placed on the machine body (1), the machine body (1) is provided with a coffee powder filtering assembly and a weighing device for weighing the coffee powder filtering assembly, characterized in that the coffee powder filtering assembly comprises a filter basket support (3) provided on the machine body (1) and a coffee powder filter basket (4) detachably provided on the filter basket support (3), the coffee powder filter basket (4) is provided with a containing cavity (401) for containing coffee powder and a liquid outlet (402) for discharging coffee liquid, the coffee pot (2) is provided with a liquid inlet (201) corresponding to the liquid outlet (402), the liquid outlet (402) is located above the liquid inlet (201), the weighing device comprises a weighing sensor (50) connected with the filter basket support (3), the filter basket support (3) is provided with a top rod (5) sliding in the vertical direction, the bottom side of the top rod (5) and the filter basket support (3) are provided with an elastic element (6), the machine body (1) is provided with a mounting cavity (101) corresponding to the coffee powder filtering assembly, the upper side of the mounting cavity (101) is provided with an openable / closable cover plate (102); when the cover plate (102) is in the open state, the elastic element (6) drives the top rod (5) and the coffee powder filter basket (4) to move upwards, so that the liquid outlet (402) is spaced from the liquid inlet (201); when the cover plate (102) is closed, the cover plate (102) presses the coffee powder filter basket (4) and the top rod (5) downwards, so that the liquid outlet (402) moves downwards to abut against the liquid inlet (201) and is connected.
2. A coffee maker with weighable coffee powder as claimed in claim 1, characterized in that, One end of the cover plate (102) is hinged to the machine body (1), and the elastic element (6) is a compression spring.
3. A coffee maker for weighable coffee powder as claimed in claim 1, characterized in that, The machine body (1) is provided with a control panel (7) and a display screen (71), the weighing sensor (50) and the display screen (71) are electrically connected with the control panel (7), and the weighing data of the weighing sensor (50) is displayed on the display screen (71).
4. A coffee maker for weighable coffee powder as claimed in claim 3, characterized in that The machine body (1) is provided with a micro switch (103) corresponding to the cover plate (102), the micro switch (103) is electrically connected with the control panel (7), during the process that the cover plate (102) is turned off and does not press the coffee powder filter basket (4), the cover plate (102) touches the micro switch (103), and the weighing data is locked through the micro switch (103).
5. The coffee maker of claim 1, wherein, The weighing device further comprises a mounting bracket (51), one end of the weighing sensor (50) is connected with the mounting bracket (51), and the other end of the weighing sensor (50) is connected with the filter basket support (3).
6. A coffee maker for weighable coffee powder as claimed in claim 5, characterized in that The filter basket support (3) is provided with a cantilever arm support (301) on the side close to the weighing sensor (50), and the end of the weighing sensor (50) away from the weighing sensor (50) is connected with the cantilever arm support (301).
7. A coffee maker for weighable coffee powder as claimed in claim 6, characterized in that The cantilever bracket (301) is provided with a mounting groove (302) for inserting one end of the load sensor (50), and the inner wall of the mounting groove (302) is provided with a positioning protrusion (303) for abutting and positioning the load sensor (50), and the positioning protrusion (303) is horizontally symmetrically provided with two.
8. The coffee maker of claim 1, wherein, The plurality of top rods (5) are annularly and equidistantly distributed around the coffee powder filter basket (4).
9. The coffee maker of claim 1, wherein, The coffee powder filter basket (4) is provided with a positioning groove (403) corresponding to the top rod (5).
10. A coffee maker for weighable coffee powder as claimed in any of the claims 1-9, characterized in that, The liquid outlet (402) is provided with a leak stop valve, the leak stop valve comprises a valve rod (81), a spring (82) and a sealing ring (83) arranged on the valve rod (81), the sealing ring (83) is arranged on the upper side of the liquid outlet (402), the valve rod (81) is vertically slidably arranged on the bottom of the coffee powder filter basket (4), the spring (82) is abutted between the valve rod (81) and the outer bottom of the coffee powder filter basket (4), the valve rod (81) is provided with a channel (811) and a communication port (812), the channel (811) is communicated with the inner cavity of the coffee powder filter basket (4) through the communication port (812), the liquid outlet (402) is arranged at the lower end of the channel (811), and the coffee pot (2) is provided with a protruding portion (202), and the liquid inlet (201) is arranged on the protruding portion (202).