Wall breaking machine
The micro switch is controlled on and off by the squeezing relationship between the top shell and the cover, which solves the safety hazard of the wall breaker when the cover is opened, ensures that the machine cannot work when the cover is open, and improves the safety of use.
Patent Information
- Application Number
- CN202422701212.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing wall-breaking machines lack a power-off protection function when the cover is opened, posing a safety hazard in use.
A wall-breaking machine is designed, which controls the on and off of a micro switch through the squeezing relationship between the top shell and the cover to ensure that the machine cannot work when the lid is open.
Even if the control switch is operated by mistake when the cover is open, the machine will not work, which improves the safety of use.
Smart Images

Figure CN223380493U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliances, in particular to a wall breaking machine. Background Art
[0002] As people's living standards improve, the demand for improving their quality of life and diet becomes increasingly higher, and this is why wall breakers have emerged. Their working principle is to use an ultra-high-speed motor to drive stainless steel blades to cut and crush food at ultra-high speed within the cup, thereby breaking the cell walls of the food and fully releasing the vitamins, minerals, phytochemicals, protein, and water in the cells. To this end, wall breakers combine the functions of juicers, soymilk machines, ice cream machines, food processors, and grinders, achieving a fully multi-functional machine that can instantly break down food cell walls and release phytochemicals. However, some wall breakers on the market currently do not have a power-off protection function when the lid is opened, which makes their use somewhat dangerous. Utility Model Content
[0003] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a wall breaking machine.
[0004] The present application provides a wall breaking machine, comprising:
[0005] The housing comprises a bottom shell and a top shell detachably covered on the bottom shell, wherein the bottom shell and the top shell together form a receiving cavity, a handle is provided on the outer surface of the bottom shell, and a notch is provided on the top shell at a position corresponding to the handle;
[0006] The cup body has openings at both ends thereof communicating with the interior of the cup body. The cup body is detachably built into the accommodating cavity and abuts against the top surface of the bottom shell to form an inner cavity for holding food to be crushed;
[0007] A crushing assembly, comprising a driving member and a cutter, wherein the driving member is built into the bottom shell, and the output end of the driving member passes through the top of the bottom shell and extends into the inner cavity, and the cutter is mounted on one end of the output shaft of the driving member;
[0008] The wall-breaking machine further includes a micro switch, a cover plate, and a controller for controlling power on and off. The top of the handle is provided with a mounting cavity, the micro switch is mounted in the mounting cavity, and a touch elastic rod for contacting the micro switch extends downward from the lower surface of the cover plate. The controller is arranged inside the bottom shell and is electrically connected to the driving member and the micro switch.
[0009] When the top shell is arranged on the bottom shell, the top shell presses the cover plate so that the touch elastic rod contacts the micro switch downward and transmits the touch signal to the controller.
[0010] In one embodiment, the top shell includes a shell and a cup cover, the shell cover is arranged on the top of the bottom shell, the cup cover is detachably arranged on the top of the shell to cover the inner cavity, and a protrusion is provided on the top of the cup cover.
[0011] In one embodiment, a detachable heating plate is provided at the bottom of the cup body, a heating element is provided on the lower surface of the heating plate, the heating element is electrically connected to the controller, a first sealing ring is provided on the outer periphery of the heating plate, the first sealing ring is provided with an annular groove, the annular groove is used to snap into engagement with the edge of the bottom of the cup body, so that the first sealing ring is sleeved on the bottom of the cup body.
[0012] In one embodiment, the device further comprises an abutment plate and a temperature sensor, wherein the abutment plate is disposed inside the bottom shell and between the heating plate and the bottom shell, and the lower surface of the abutment plate is fixedly connected to the inner bottom of the bottom shell, and the upper surface of the abutment plate is connected to the lower surface of the heating plate;
[0013] The upper surface of the abutting plate is concave to form an installation position, the temperature sensor is installed in the installation position, and the temperature sensor is in abutment with the lower surface of the heating plate.
[0014] In one embodiment, a plurality of first mounting posts extend downward from the lower surface of the abutment plate, and a plurality of second mounting posts corresponding one-to-one to the first mounting posts extend upward from the inner bottom of the bottom shell. The first mounting posts are inserted into the second mounting posts to fix the abutment plate inside the bottom shell.
[0015] In one embodiment, a third mounting post extends downward from the lower surface of the heating plate, a hollow fourth mounting post extends downward from the lower surface of the abutment plate, and a plug hole communicating with the interior of the fourth mounting post is provided on the upper surface of the abutment plate.
[0016] In one embodiment, a heat dissipation fan is further included. A heat dissipation hole is opened on the lower surface of the bottom shell. The heat dissipation fan is arranged at the other end of the output shaft of the driving member. The heat dissipation fan is used to accelerate the airflow in the accommodating cavity to accelerate the escape of heat from the heat dissipation hole.
[0017] In one embodiment, a plurality of ridges are distributed at intervals along the circumference of the inner wall of the cup body, and the ridges extend along the axial direction of the cup body.
[0018] In one embodiment, a second sealing ring is further included, and the second sealing ring is sleeved on the cup body. When the cup body is placed in the accommodating cavity, the second sealing ring abuts against the inner wall of the top shell.
[0019] In one embodiment, a display screen for displaying functions is provided on the outer surface of the bottom shell, and the display screen is electrically connected to the controller.
[0020] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art:
[0021] When using the wall breaker, if the top shell is not covered on the bottom shell, the touch elastic rod moves away from the microswitch in the installation cavity under the action of elastic force, and the microswitch is in the disconnected state. At this time, the controller and the driving member are both off-powered, and even if the control switch of the controller is pressed, the cutter cannot be driven to crush the food placed in the inner cavity; if the top shell is covered on the bottom shell, the cover plate is squeezed by the top shell and exerts squeezing force on the touch elastic rod, thereby causing the touch elastic rod to contact the microswitch downward, and at this time both the controller and the driving member are energized. After pressing the control switch of the controller, the controller controls the driving member to rotate to drive the cutter to rotate in the inner cavity to crush the food placed in the inner cavity. After that, when the top shell is removed from the bottom shell, the cover plate is separated from the squeezing of the top shell, causing the touch elastic rod to move away from the microswitch under the action of elastic force, thereby causing the controller and the driving member to be off-powered again. At this time, the driving member stops rotating, and the cutter stops crushing the food. That is to say, the wall breaker adjusts the touch elastic rod close to the micro switch by using the top shell to squeeze the cover plate, so that the touch elastic part can contact the micro switch, thereby ensuring that the wall breaker cannot work when the cover is open, and it will not work even if the control switch is pressed by mistake, ensuring safe use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a structural diagram of a wall breaking machine of the utility model;
[0023] Figure 2 This is an explosion diagram of a wall breaking machine of the utility model;
[0024] Figure 3 This is a structural diagram of the bottom shell of a wall breaking machine of the utility model;
[0025] Figure 4 This is a structural diagram of a wall breaking machine of the utility model from another perspective;
[0026] Figure 5 yes Figure 4 Middle AA cross-sectional view;
[0027] Figure 6This is a structural diagram of a cup body in a wall breaking machine of the utility model;
[0028] Figure 7 This is a structural diagram of a cup body in a wall breaking machine of the present invention from another perspective;
[0029] Figure 8 This is a structural diagram of the first sealing ring in a wall breaking machine of the utility model;
[0030] Figure 9 This is a schematic diagram of the connection between the heating plate and the abutting plate in a wall breaking machine of the present invention;
[0031] Figure 10 This is an exploded schematic diagram of a heating plate and an abutting plate in a wall breaking machine of the present invention;
[0032] Figure 11 It is a structural schematic diagram of an abutment disk in a wall breaking machine of the present utility model.
[0033] Figure Number:
[0034] 10. Outer shell; 11. Bottom shell; 11a. Heat dissipation hole; 12. Top shell; 121. Shell; 122. Cup cover; 20. Handle; 20a. Mounting cavity; 30. Cover plate; 40. Display screen; 50. Cup body; 60. Micro switch; 70. Drive member; 80. Cooling fan; 90. Heating plate; 90a. Third mounting post; 100. First sealing ring; 100a. Annular groove; 200. Second sealing ring; 300. Raised strip; 400. Abutment plate; 400a. Mounting position; 400b. First mounting post; 400d. Fourth mounting post; 500. Post; 600. Temperature probe. DETAILED DESCRIPTION
[0035] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings and are constructed and operated in specific directions. They are only for the convenience of describing the present technical solution and do not indicate that the devices or components referred to must have specific directions. Therefore, they should not be understood as limiting the present invention.
[0036] It should also be noted that, unless otherwise clearly specified and limited, terms such as "installed", "connected", "connected", "fixed", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrated; they can be mechanically connected or electrically connected; they can be directly connected or indirectly connected through an intermediate medium, and they can be internal connections between two elements or interactions between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intervening elements. The terms "first", "second", and "third" are only used to facilitate the description of the present technical solution and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", and "third" can explicitly or implicitly include one or more of these features. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0037] In the following description, specific details such as specific system structures and techniques are provided for purposes of illustration, not limitation, to facilitate a thorough understanding of the embodiments of the present invention. However, it will be apparent to those skilled in the art that the present invention may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid obscuring the description of the present invention with unnecessary detail.
[0038] like Figures 1 to 11 As shown, a wall breaking machine according to an embodiment of the present invention includes a shell 10, a cup body 50, a crushing assembly, a micro switch 60, a cover plate 30 and a controller for controlling power on and off.
[0039] Specifically, the housing 10 includes a bottom shell 11 and a top shell 12 that is removably mounted on the bottom shell 11. The bottom shell 11 and the top shell 12 together define a receiving cavity. The bottom shell 11 is provided with a handle 20 on its outer surface, and the top shell 12 has a notch corresponding to the handle 20. The cup body 50 has openings at both ends that communicate with the interior of the cup body 50. The cup body 50 is removably mounted within the receiving cavity and abuts against the top surface of the bottom shell 11 to form an inner cavity for holding food to be crushed. The crushing assembly includes a drive member 70 and a cutter. The drive member 70 is mounted within the bottom shell 11, and the output end of the drive member 70 passes through the top of the bottom shell 11 and extends into the inner cavity. The cutter is mounted on one end of the output shaft of the drive member 70. The top of the handle 20 defines a mounting cavity 20a, within which a microswitch 60 is mounted. A touch-sensitive elastic rod extends downward from the lower surface of the cover 30, configured to contact the microswitch 60. The controller is located within the bottom housing 11 and is electrically connected to the driver 70 and the microswitch 60. When the top housing 12 is positioned over the bottom housing 11, it presses against the cover 30, forcing the touch-sensitive elastic rod downward into contact with the microswitch 60 and transmitting the touch signal to the controller.
[0040] In this embodiment, when the wall-breaking machine is used, if the top shell 12 is not covered on the bottom shell 11, the touch elastic rod is away from the micro switch 60 in the installation cavity 20a under the action of elastic force. At this time, the micro switch 60 is in the disconnected state. At this time, the controller and the drive member 70 are not powered. Even if the control switch of the controller is pressed, the cutter cannot be driven to crush the food placed in the inner cavity; if the top shell 12 is covered on the bottom shell 11, the cover plate 30 is squeezed by the top shell 12 and exerts squeezing force on the touch elastic rod, thereby causing the touch elastic rod to contact the micro switch downward. The controller and the driving member 70 are both powered on. After pressing the control switch of the controller, the controller controls the driving member 70 to rotate, thereby driving the cutter to rotate in the inner cavity to crush the food placed in the inner cavity. Thereafter, when the top shell 12 is removed from the bottom shell 11, the cover plate 30 is released from the squeezing of the top shell 12, causing the touch elastic rod to move away from the micro switch 60 under the action of elastic force, thereby making the controller and the driving member 70 in the off state again. At this time, the driving member 70 stops rotating, and the cutter stops crushing the food. In other words, the wall breaker adjusts the touch elastic rod to move closer to or away from the micro switch 60 by using the squeezing of the cover plate 30 by the top shell 12, thereby causing the touch elastic member to contact the micro switch 60, thereby ensuring that the wall breaker cannot work when the cover is open. Even if the control switch is pressed by mistake, it will not work, ensuring safety in use.
[0041] In one embodiment, the top shell 12 includes a housing 121 and a cup cover 122. The housing 121 is mounted on top of the bottom shell 11, and the cup cover 122 is removably mounted on top of the housing 121 to cover the inner cavity. The top of the cup cover 122 is provided with a raised portion. Thus, after the housing 121 is mounted on top of the bottom shell 11, the cup cover 122 is mounted on top of the housing 121. This allows the user to observe the crushing status of the food in the cup body 50 simply by removing the cup cover 122. Furthermore, the raised portion on the top of the housing 121 makes it easier for the user to remove the food, making operation more convenient.
[0042] In one embodiment, a removable heating plate 90 is provided at the bottom of the cup body 50. A heating element is provided on the lower surface of the heating plate 90, which is electrically connected to the controller. A first sealing ring 100 is provided on the outer periphery of the heating plate 90, which is used to seal the bottom of the cup body 50. This facilitates the controller to control the operation of the heating element, so that the heat generated by the heating element is transferred to the heating plate 90, thereby heating the food in the cup body 50, providing the user with more functional options. Furthermore, the sealing between the first sealing ring 100 and the bottom of the cup body 50 can effectively prevent crushed food in the cup body 50 from flowing out of the gap between the cup body 50 and the heating plate 90, and then flowing into the bottom shell 11, causing damage to the drive member 70 and the controller.
[0043] Specifically, the first sealing ring 100 defines an annular groove 100a for engaging with the bottom edge of the cup body 50. Simply snapping the bottom edge of the cup body 50 into the annular groove 100a allows for a detachable connection between the first sealing ring 100 and the cup body 50, allowing for subsequent removal and cleaning of the first sealing ring 100 and the cup body 50, resulting in a more thorough cleaning.
[0044] In one embodiment, the device further includes an abutment plate 400 and a temperature sensor (not shown). The abutment plate 400 is disposed within the bottom shell 11, between the heating plate 90 and the bottom shell 11. The lower surface of the abutment plate 400 is fixedly connected to the inner bottom of the bottom shell 11, and the upper surface of the abutment plate 400 is connected to the lower surface of the heating plate 90. The upper surface of the abutment plate 400 is recessed to form a mounting position, and the temperature sensor is mounted within the mounting position and abuts the lower surface of the heating plate 90. In other words, the temperature sensor can be used to monitor the temperature of the heating plate 90, so that the temperature after heating is constantly known. Furthermore, by forming a mounting position 400a on the upper surface of the abutment plate 400, the temperature sensor is then mounted within the mounting position 400a, and abutted against the lower surface of the heating plate 90, thereby achieving a fixed installation of the temperature sensor. This eliminates the need for additional fasteners (such as bolts or screws), making assembly and disassembly more convenient and reducing manufacturing costs.
[0045] Furthermore, it also includes a temperature probe 600. A hollow column 500 protrudes upward from the upper surface of the abutment plate 400. The temperature probe 600 is embedded in the interior of the column 500. When the abutment plate 400 abuts the heating plate 90, the temperature probe 600 is abutted by the lower surface of the heating plate 90.
[0046] In one embodiment, a plurality of first mounting posts 400b extend downward from the lower surface of the abutment tray 400, and a plurality of second mounting posts (not shown) extend upward from the inner bottom of the bottom shell 11, corresponding one-to-one with the first mounting posts 400b. The first mounting posts 400b are inserted into the second mounting posts to secure the abutment tray 400 within the interior of the bottom shell 11. Thus, by inserting the first mounting posts 400b on the lower surface of the abutment tray 11 into the second mounting posts on the inner bottom of the bottom shell 11, the abutment tray is secured within the housing 121, eliminating the need for additional fasteners (e.g., screws), which helps reduce production costs.
[0047] In one embodiment, a third mounting post 90a extends downward from the bottom surface of the heating plate 90, and a hollow fourth mounting post 400d extends downward from the bottom surface of the abutment plate 400. A plug hole 400c is defined on the top surface of the abutment plate 400, which communicates with the interior of the fourth mounting post 400d. Thus, the heating plate 90 and the abutment plate 400 are connected by inserting the third mounting post 90a on the bottom surface of the heating plate 90 through the plug hole 400c into the interior of the fourth mounting post 400d.
[0048] In one embodiment, the bottom surface of the bottom shell 11 is provided with heat dissipation holes 11a and includes a heat dissipation fan 80. The heat dissipation fan 80 is located at the other end of the output shaft of the driver 70. The heat dissipation fan 80 is used to accelerate the airflow within the receiving chamber, thereby accelerating the escape of heat from the heat dissipation holes 11a. In this way, while the driver 70 drives the tool to rotate, it can also drive the heat dissipation fan 80 to rotate, thereby accelerating the flow of air within the receiving chamber, thereby accelerating the escape of heat from the heat dissipation holes 11a, thereby achieving the purpose of rapid heat dissipation.
[0049] In one embodiment, the inner wall of the cup body 50 is provided with a plurality of ridges 300 spaced apart along its circumference, and the ridges 300 extend axially along the cup body 50. Thus, when the food in the cup body 50 is pulverized, the cutter drives the liquid in the cup body 50 to spiral in one direction, and the ridges 300 provided on the inner wall of the cup body 50 provide a certain resistance to the liquid, thereby effectively preventing the liquid from spiraling.
[0050] In one embodiment, a second sealing ring 200 is further included. The second sealing ring 200 is sleeved on the cup body 50 . When the cup body 50 is placed into the accommodating cavity, the second sealing ring 200 abuts against the inner wall of the top shell 12 .
[0051] In one embodiment, a display screen 40 is provided on the outer surface of the bottom housing 11 for displaying functions. The display screen 40 is electrically connected to the controller. Thus, the display screen 40 can display the time, temperature, and corresponding functions (e.g., heating function, crushing function, etc.) so that the user can obtain relevant information in a timely manner.
[0052] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A wall breaking machine, characterized in that: include: The housing comprises a bottom shell and a top shell detachably covered on the bottom shell, wherein the bottom shell and the top shell together form a receiving cavity, a handle is provided on the outer surface of the bottom shell, and a notch is provided on the top shell at a position corresponding to the handle; The cup body has openings at both ends thereof communicating with the interior of the cup body. The cup body is detachably built into the accommodating cavity and abuts against the top surface of the bottom shell to form an inner cavity for holding food to be crushed; A crushing assembly, comprising a driving member and a cutter, wherein the driving member is built into the bottom shell, and the output end of the driving member passes through the top of the bottom shell and extends into the inner cavity, and the cutter is mounted on one end of the output shaft of the driving member; The wall-breaking machine further includes a micro switch, a cover plate, and a controller for controlling power on and off. The top of the handle is provided with a mounting cavity, the micro switch is mounted in the mounting cavity, and a touch elastic rod for contacting the micro switch extends downward from the lower surface of the cover plate. The controller is arranged inside the bottom shell and is electrically connected to the driving member and the micro switch. When the top shell is arranged on the bottom shell, the top shell presses the cover plate so that the touch elastic rod contacts the micro switch downward and transmits the touch signal to the controller.
2. The wall breaking machine according to claim 1, characterized in that: The top shell includes a shell and a cup cover. The shell cover is arranged on the top of the bottom shell. The cup cover is detachably arranged on the top of the shell to cover the inner cavity. A protrusion is provided on the top of the cup cover.
3. The wall breaking machine according to claim 1, characterized in that: A detachable heating plate is provided at the bottom of the cup body, a heating element is provided on the lower surface of the heating plate, and the heating element is electrically connected to the controller. A first sealing ring is provided on the outer periphery of the heating plate, and the first sealing ring is provided with an annular groove. The annular groove is used to engage with the edge of the bottom of the cup body, so that the first sealing ring is sleeved on the bottom of the cup body.
4. The wall breaking machine according to claim 3, characterized in that: The device further comprises an abutment plate and a temperature sensor, wherein the abutment plate is disposed inside the bottom shell and between the heating plate and the bottom shell, and the lower surface of the abutment plate is fixedly connected to the inner bottom of the bottom shell, and the upper surface of the abutment plate is connected to the lower surface of the heating plate; The upper surface of the abutting plate is concave to form an installation position, the temperature sensor is installed in the installation position, and the temperature sensor is in abutment with the lower surface of the heating plate.
5. The wall breaking machine according to claim 4, characterized in that: A plurality of first mounting posts extend downward from the lower surface of the abutment plate, and a plurality of second mounting posts corresponding to the first mounting posts extend upward from the inner bottom of the bottom shell. The first mounting posts are inserted into the second mounting posts to fix the abutment plate inside the bottom shell.
6. The wall breaking machine according to claim 4, characterized in that: A third mounting post extends downward from the lower surface of the heating plate, a hollow fourth mounting post extends downward from the lower surface of the abutment plate, and a plug hole communicating with the interior of the fourth mounting post is provided on the upper surface of the abutment plate.
7. The wall breaking machine according to claim 6, characterized in that: It also includes a heat dissipation fan. The lower surface of the bottom shell is provided with a heat dissipation hole. The heat dissipation fan is arranged at the other end of the output shaft of the driving member. The heat dissipation fan is used to accelerate the airflow in the accommodating cavity to accelerate the heat to escape from the heat dissipation hole.
8. The wall breaking machine according to claim 1, characterized in that: The inner wall of the cup body is provided with a plurality of convex strips spaced apart along the circumference thereof, and the convex strips extend along the axial direction of the cup body.
9. The wall breaking machine according to claim 1, characterized in that: It also includes a second sealing ring, which is sleeved on the cup body. When the cup body is placed in the accommodating cavity, the second sealing ring abuts against the inner wall of the top shell.
10. The wall breaking machine according to claim 1, characterized in that: The outer surface of the bottom shell is provided with a display screen for display function, and the display screen is electrically connected to the controller.