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CN-224219990-U - Wall breaking machine integrating switch function

CN224219990UCN 224219990 UCN224219990 UCN 224219990UCN-224219990-U

Abstract

The utility model discloses a wall breaking machine integrating a switching function, which comprises a cup body, a cup cover and a trigger switch arranged in a built-in cavity of a cup body handle, wherein the built-in cavity is provided with an opening groove formed in one side of the cup body handle, the trigger switch comprises an elastic button which is arranged in a guide cavity in a reciprocating manner, the top end of the elastic button is exposed out of the position of the opening groove, a sealing piece is arranged between the elastic button and the inner wall of the guide cavity, dynamic sealing is formed between the elastic button and the guide cavity through the sealing piece, even if liquid is sputtered to the opening groove, water and other liquids can be prevented from splashing into the switch, the short circuit and leakage risks are reduced, the reliability and the service life of the whole wall breaking machine are improved, the wall breaking machine can control the on-off of a power circuit through the cooperation of a driving rod on the cup cover and the trigger switch, the power supply can be switched on only when the cup cover is closed in place, the use safety is ensured, and the wall breaking machine is prevented from being started by misoperation.

Inventors

  • SUN LIANGZHONG
  • QIAN LEI
  • YE CHENJI
  • ZHANG TAO

Assignees

  • 浙江中讯电子有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (10)

  1. 1. A wall breaking machine integrating a switching function comprises a cup body (1), a cup cover (2) and a trigger switch (3) arranged in a built-in cavity of a cup handle (11), wherein the built-in cavity is provided with an opening groove (12) formed in one side of the cup handle, and the wall breaking machine is characterized in that the trigger switch (3) comprises a guide cavity (32) communicated with the opening groove (12), an elastic button (31) arranged in the guide cavity (32) in a reciprocating manner, and a contact assembly connected with the elastic button (31), the top end of the elastic button (31) is exposed out of the opening groove (12) or is arranged opposite to the opening groove (12), at least one layer of sealing piece (9) is arranged between the elastic button (31) and the inner wall of the guide cavity (32), a driving rod (9) used for driving the elastic button (31) to act is arranged on the cup cover (2), and the trigger switch (3) is started and turned on and turned off when the elastic button (31) is pressed by the driving rod (9), and the power supply line is disconnected when the elastic button (31) is separated from the driving rod (9).
  2. 2. The wall breaking machine integrating the switch function according to claim 1, wherein the trigger switch (3) comprises a switch housing (30) provided with a guide cavity (32), a cavity opening of the guide cavity (32) is arranged on the side wall of the switch housing (30) blocking the open slot (12) and opposite to the open slot (12), and the sealing element (33) is a sealing ring sleeved on the elastic button (31) close to the cavity opening.
  3. 3. The wall breaking machine integrating the switch function according to claim 2, wherein the elastic button (31) comprises a button body (311) and a button spring (312) which are connected and arranged in the guide cavity (32), one end of the button spring (312) is connected with the bottom end of the button body (311), the other end of the button spring is arranged at the inner end of the guide cavity (32) far away from the cavity opening, a sealing groove is arranged on the peripheral side wall of the button body (311), and the sealing groove is sleeved in the sealing groove and is in extrusion contact with the inner wall of the guide cavity (32).
  4. 4. The wall breaking machine integrating the switch function according to claim 3, wherein a limiting structure is arranged between the elastic button (31) and the cavity opening, the limiting structure comprises a limiting boss (34) arranged on one side of the button body (311) and connected with the sealing groove, and a limiting flange arranged on the inner side of the cavity opening of the guide cavity (32), and the limiting flange is matched and abutted with the limiting boss (34).
  5. 5. The wall breaking machine integrating a switching function according to any one of claims 2 to 4, wherein the switch housing (30) comprises a contact cavity arranged at one side of the guide cavity (32), the elastic button (31) comprises a pushing part (4) arranged in the contact cavity in an extending mode, the contact assembly comprises a movable contact piece (5) and a static contact piece (6) arranged in the contact cavity, the movable contact piece (5) is provided with a reed structure (51) which is bent and extends on a moving path of the pushing part (4) and can be elastically deformed under pressure, and the pushing part (4) pushes the reed structure (51) to be contacted with or separated from the static contact piece (6) in a matched mode in the moving process of following the elastic button (31).
  6. 6. The wall breaking machine with integrated switch function according to claim 5, wherein a travel groove for the pushing part (4) to move is arranged between the contact cavity and the guide cavity (32), the pushing part (4) is a sliding block which is formed on one side of the button body (311) in a bending mode, and the reed structure (51) comprises an arc protrusion protruding towards one side of the sliding block.
  7. 7. The wall breaking machine with integrated switching function according to claim 6, wherein the sliding block is provided with an inclined surface section (41) and a straight surface section (42) which are connected and arranged at one side of the contact cavity, and the extending direction of the straight surface section (42) is parallel to the moving direction of the elastic button (31).
  8. 8. The wall breaking machine with integrated switch function according to claim 5, wherein the trigger switch (3) comprises a base block (7) embedded in the switch shell (30), the base block (7) is blocked at the inner end of the guide cavity (32), and the movable contact piece (5) and the static contact piece (6) are respectively clamped and fixed on the base block (7) and are respectively connected with a connecting wire (35) extending out of the switch shell (30).
  9. 9. The wall breaking machine integrating the switching function according to claim 8, wherein the base block (7) is installed in the switch housing (30) through a positioning structure, the positioning structure comprises a positioning hole (36) formed in the switch housing (30), a positioning column (71) correspondingly formed on the base block (7) and inserted into the positioning hole (36), a slot (37) formed in the inner wall of the switch housing (30), and an insertion block (72) correspondingly formed on the base block (7) and inserted into the slot (37).
  10. 10. The wall breaking machine integrating the switch function according to claim 9, wherein a loading opening (38) suitable for the insertion of the base block (7) is formed in the side wall of the switch shell (30), the connecting wire (35) penetrates through the base block and extends out of the loading opening (38), the switch shell (30), the base block (7) and the connecting wire (35) are packaged through sealant, and a sealant layer (8) for sealing and covering the base block (7) is filled at the position of the loading opening (38).

Description

Wall breaking machine integrating switch function Technical Field The utility model relates to the technical field of household appliances, in particular to a wall breaking machine integrating a switching function. Background The wall breaking food processor integrates the functions of a juicer, a soymilk machine, an ice cream machine, a food processor, a grinder and the like, has the function of one machine with multiple functions, and is a machine capable of rapidly breaking food cell walls and releasing plant biochemicals. The existing wall breaking machine mainly comprises a stirring cup, a knife holder and a cup cover, fruits and vegetables to be broken are cut and placed into the stirring cup of the wall breaking machine, a switch on a base is opened for wall breaking operation after the cup cover and the stirring cup are screwed together in a manual mode during stirring, in order to ensure that a product can be connected with a power circuit to work after the cup cover and the stirring cup are screwed together, a trigger mode adopted by the existing wall breaking machine is that a micro switch is arranged between a cup body and a cover plate, but the micro switch is easy to mechanically abrade to cause sealing failure and switching failure, and the problems that the current is small, the vibration/impact resistance is weak and the electrical service life is short are solved, in addition, a trigger mode is that an elastic sheet switch connected to the power circuit is arranged on the side wall of a handle of the stirring cup, and a conductive push rod is correspondingly arranged on the cup cover, the elastic sheet switch is provided with a socket suitable for guiding push rod insertion, and two metal elastic sheets arranged in the socket are connected to realize the purpose of conducting the power circuit through the conductive push rod insertion socket, and the existing wall breaking machine adopts the structure that the following the problem that the wall breaking mode is that the waterproof elastic sheet is poor in sealing elastic sheet performance and the waterproof elastic sheet is in the liquid sealing elastic sheet, and the water-breaking machine is poor in the risk of the liquid-breaking mode when the wall breaking machine is in contact with the liquid-proof elastic sheet. Disclosure of utility model Therefore, the technical problem to be solved by the utility model is to solve the problems of short circuit risk and poor protection of the contact spring switch caused by the fact that liquid such as water easily enters the socket of the spring switch when the wall breaking machine in the prior art is used. In order to solve the technical problems, the utility model provides a wall breaking machine integrating a switch function, which comprises a cup body, a cup cover and a trigger switch arranged in a built-in cavity of a cup handle, wherein the trigger switch is connected with a power line of the wall breaking machine, the built-in cavity is provided with an opening groove formed in one side of the cup handle, the trigger switch comprises a guide cavity communicated with the opening groove, an elastic button arranged in the guide cavity in a reciprocating manner, and a contact assembly connected with the elastic button, the top end of the elastic button is exposed out of the opening groove or is arranged opposite to the opening groove, at least one layer of sealing piece is arranged between the elastic button and the inner wall of the guide cavity, a driving rod for driving the elastic button to act is arranged on the cup cover, and the trigger switch is started and is connected with the power line when the elastic button is pressed by the driving rod, and is closed and disconnected when the elastic button is separated from the driving rod. As a preferable scheme, the trigger switch comprises a switch shell provided with a guide cavity, wherein the cavity opening of the guide cavity is arranged on the side wall of the switch shell, which blocks the open slot, and is opposite to the open slot, and the sealing element is a sealing ring sleeved on the elastic button near the cavity opening. As a preferred scheme, the elastic button comprises a button body and a button spring which are arranged in the guide cavity in a connecting mode, one end of the button spring is connected with the bottom end of the button body, the other end of the button spring is arranged at the inner end of the guide cavity far away from the cavity opening, a sealing groove is formed in the peripheral side wall of the button body, and the sealing groove is sleeved in the sealing groove and is in extrusion contact with the inner wall of the guide cavity. As a preferable scheme, a limiting structure is arranged between the elastic button and the cavity opening, the limiting structure comprises a limiting boss arranged on one side of the button body and connected with the sealing groove, and a limiting flange arranged on the