Stirrer with double push switches

Abstract

The utility model discloses a stirrer with double push switches, which comprises a machine body, a PCB (printed circuit board) control panel is arranged in the machine body, a trigger key is movably arranged on the machine body and can be contacted with a trigger element of the PCB control panel to control the stirrer to start, an unlocking key is movably arranged on the machine body, and the unlocking key is connected with the trigger element of the PCB control panel. And the unlocking key can be in contact with an unlocking element of the PCB control board so as to conduct an internal circuit of the PCB control board. The trigger button is separated from the unlocking button, and a user needs to press the unlocking button to trigger the unlocking element so as to conduct the internal circuit of the PCB control board when using the electronic device. At the moment, the trigger key is pressed down, and the trigger key makes contact with the trigger element to control the stirrer to be started. The triggering key and the unlocking key are separated, so that the possibility of mistakenly touching a single key can be avoided, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to a stirrer with a double-press switch. Background Art

[0002] Prior art, such as Chinese utility model patent document, announcement number CN215993730U, discloses a portable rechargeable hand-held blender, which relates to the technical field of kitchen appliances. The utility model includes a button, a switch spring, a switch fixing frame, a switch spring, a support frame, and a single-chip control board assembly. The button and the switch fixing frame cooperate with each other to form a box body, a switch spring is arranged inside the box body, and a single-chip control board assembly is installed on the upper surface of the switch fixing frame. The single-chip control board assembly is connected to the switch spring through the support frame. When the utility model moves axially through the button, when the switch spring contacts the contact surface and contact point on the switch small plate, the elastic contact on the switch spring will form a reliable electrical contact with the gold-plated contact surface and gold-plated contact on the switch small plate under elastic pressure, ensuring the excellent connection state of the switch, the button moves to wake up the MCU, the power indicator light is on, and the button is pressed again to move axially; the switch gear changes from small to large, and the motor speed is synchronously output from low to high, realizing a one-button safe unlocking switch operation.

[0003] Based on the above, in the prior art, a single button is used to achieve two stages of travel, the first stage is for unlocking, and the second stage is for starting and speed adjustment. The technical problem is that a single button can unlock and start, and there is still the problem of accidental touch or children pressing the button. Unlocking and starting are not separated, which poses certain safety risks and cannot meet the needs of users, and needs further improvement. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a double-press switch stirrer that separates unlocking from starting and improves safety.

[0005] A blender with a double-press switch designed for this purpose includes a body, a PCB control board is arranged in the body, a trigger button is movably arranged on the body, the trigger button can contact the trigger element of the PCB control board to control the start of the blender, and an unlocking button is movably arranged on the body, the unlocking button can contact the unlocking element of the PCB control board to make the internal circuit of the PCB control board conductive.

[0006] Preferably, the trigger button is hingedly arranged on the body;

[0007] The PCB control board is provided with a first elastic member, the first elastic member is connected to the trigger button, and the first elastic member applies a force to the trigger button to separate the trigger button from the trigger element;

[0008] The unlocking button is hingedly arranged on the body;

[0009] A second elastic member is disposed on the PCB control board, the second elastic member is connected to the unlocking button, and the second elastic member applies a force to the unlocking button to separate the unlocking button from the unlocking element.

[0010] Preferably, the trigger button and the unlock button are arranged at the same horizontal height.

[0011] Preferably, the trigger button and the unlock button are respectively arranged on the left side and the right side of the body.

[0012] Preferably, the trigger button includes a button bracket and a decorative cover arranged on the button bracket, a first hinge shaft is arranged at the upper end of the button bracket, a first limit block is arranged at the lower end of the button bracket and is fitted with the inner wall of the body, the first hinge shaft is rotatably connected to the body, a first through groove is arranged on the body, and the trigger button extends to the outside of the body through the first through groove.

[0013] Preferably, a second hinge shaft is provided at the lower end of the unlock button, a second limit block is provided at the upper end of the unlock button and is in contact with the inner wall of the body, a second through slot is provided on the body, and the unlock button extends to the outside of the body through the second through slot.

[0014] Preferably, a trigger end is provided on the unlocking button, and the unlocking element is a micro switch, and the trigger end can contact with a trigger spring of the micro switch.

[0015] Preferably, the trigger element is a direct-slide potentiometer, and the trigger button can contact the sliding trigger element of the direct-slide potentiometer and can push the sliding trigger element to slide.

[0016] Compared with the prior art, the utility model includes a machine body, a PCB control board is arranged in the machine body, a trigger button is movably arranged on the machine body, the trigger button can contact with the trigger element of the PCB control board to control the start of the agitator, and an unlock button is movably arranged on the machine body, the unlock button can contact with the unlock element of the PCB control board to make the internal circuit of the PCB control board conductive. The trigger button is separated from the unlock button, and when the user uses it, he needs to press the unlock button to trigger the unlock element to make the internal circuit of the PCB control board conductive. At this time, the trigger button is pressed, and the trigger button contacts with the trigger element to control the start of the agitator. The separated trigger button and unlock button can avoid the possibility of accidental touch of a single button, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is one of the schematic diagrams of the decomposed structure of the utility model;

[0020] Figure 4 This is the second schematic diagram of the decomposition structure of the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-Figure 4 A blender with a double-press switch includes a body 10, a PCB control board 40 is arranged in the body 10, a trigger button 30 is movably arranged on the body 10, the trigger button 30 can contact with a trigger element 420 of the PCB control board 40 to control the start of the blender, and an unlocking button 20 is movably arranged on the body 10, the unlocking button 20 can contact with an unlocking element 410 of the PCB control board 40 to make the internal circuit of the PCB control board 40 conductive.

[0023] Based on the above embodiment, the trigger button is separated from the unlock button. When in use, the user needs to press the unlock button to trigger the unlock element to turn on the internal circuit of the PCB control board. At this time, when the trigger button is pressed, the trigger button contacts the trigger element to control the agitator to start. The separated trigger button and unlock button can avoid the possibility of accidental touch of a single button, thereby improving safety.

[0024] See also Figure 2 , the trigger button 30 is hingedly arranged on the body 10;

[0025] The PCB control board 40 is provided with a first elastic member 310, the first elastic member 310 is connected to the trigger button 30, and the first elastic member 310 applies a force to the trigger button 30 to separate the trigger button 30 from the trigger element 420;

[0026] The unlocking button 20 is hingedly disposed on the body 10;

[0027] The PCB control board 40 is provided with a second elastic member 210 , and the second elastic member 210 is connected to the unlocking button 20 . The second elastic member 210 applies a force to the unlocking button 20 to separate the unlocking button 20 from the unlocking element 410 .

[0028] When the trigger button 30 is pressed, the trigger button 30 compresses the first elastic member 310 to store force. When the force acting on the trigger button 30 disappears, the first elastic member 310 releases the stored force to drive the trigger button 30 to reset.

[0029] The first elastic member 310 and the second elastic member 210 are springs.

[0030] See also Figure 2 The trigger button 30 and the unlock button 20 are arranged at the same level. Arranging them at the same height can facilitate user operation and reduce the difficulty of operation.

[0031] See also Figure 2 The trigger button 30 and the unlock button 20 are respectively arranged on the left and right sides of the body 10 .

[0032] like Figure 2 As shown, the trigger button 30 is arranged on the left side of the body 10, and the unlock button 20 is arranged on the right side of the body 10. The arrangement on the opposite side allows the user to hold the device with one hand, and can press the trigger button and the unlock button at the same time when holding the device, which improves safety and facilitates user operation.

[0033] See also Figure 3 The trigger button 30 includes a button bracket 320 and a decorative cover 330 arranged on the button bracket 320. A first hinge shaft 322 is arranged at the upper end of the button bracket 320. A first limit block 321 that fits with the inner wall of the body 10 is arranged at the lower end of the button bracket 320. The first hinge shaft 322 is rotatably connected to the body 10. A first through groove 120 is arranged on the body 10. The trigger button 30 extends to the outside of the body 10 through the first through groove 120.

[0034] See also Figure 4A second hinge shaft 230 is provided at the lower end of the unlock button 20, and a second limit block 220 is provided at the upper end of the unlock button 20 to fit with the inner wall of the body 10. A second through groove 110 is provided on the body 10, and the unlock button 20 extends to the outside of the body 10 through the second through groove 110.

[0035] See also Figure 2 and Figure 4 The unlock button 20 is provided with a trigger end 200 , and the unlock element 410 is a micro switch. The trigger end 200 can contact the trigger spring 411 of the micro switch.

[0036] In the present invention, the trigger element 420 is a direct-slide potentiometer, and the trigger button 30 can contact the sliding trigger element 421 of the direct-slide potentiometer and push the sliding trigger element 421 to slide. When the sliding trigger element 421 of the direct-slide potentiometer moves, its resistance value changes, thereby controlling the output speed of the stirrer.

[0037] See also Figure 3 When the sliding trigger element 421 slides driven by the trigger button 30, the sliding trigger element 421 will squeeze the reset spring 422. During this process, the reset spring 422 is compressed and accumulates force. When the trigger button 30 is not reset, the sliding trigger element 421 will be reset under the action of the reset spring 422.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A blender with a double-press switch, comprising a body (10), a PCB control board (40) disposed inside the body (10), a trigger button (30) movably disposed on the body (10), the trigger button (30) being able to contact a trigger element (420) of the PCB control board (40) to control the blender to start, characterized in that: An unlocking button (20) is movably provided on the machine body (10), and the unlocking button (20) can contact an unlocking element (410) of the PCB control board (40) to connect the internal circuit of the PCB control board (40).

2. A stirrer with a double-press switch according to claim 1, characterized in that: The trigger button (30) is hingedly arranged on the machine body (10); A first elastic member (310) is provided on the PCB control board (40), the first elastic member (310) is connected to the trigger button (30), and the first elastic member (310) applies a force to the trigger button (30) so that the trigger button (30) is separated from the trigger element (420); The unlocking button (20) is hingedly arranged on the machine body (10); A second elastic member (210) is provided on the PCB control board (40), the second elastic member (210) is connected to the unlocking button (20), and the second elastic member (210) applies a force to the unlocking button (20) so that the unlocking button (20) is separated from the unlocking element (410).

3. The stirrer with a double-press switch according to claim 1, characterized in that: The trigger button (30) and the unlock button (20) are arranged at the same level.

4. The stirrer with a double-press switch according to claim 1, characterized in that: The trigger button (30) and the unlock button (20) are respectively arranged on the left side and the right side of the body (10).

5. The stirrer with a double-press switch according to claim 1, characterized in that: The trigger button (30) comprises a button bracket (320) and a decorative cover (330) arranged on the button bracket (320); a first hinge shaft (322) is arranged at the upper end of the button bracket (320); a first limit block (321) is arranged at the lower end of the button bracket (320) and is in contact with the inner wall of the body (10); the first hinge shaft (322) is rotatably connected to the body (10); a first through slot (120) is arranged on the body (10); and the trigger button (30) passes through the first through slot (120) and extends to the outside of the body (10).

6. The stirrer with a double-press switch according to claim 1, characterized in that: A second hinge shaft (230) is arranged at the lower end of the unlocking button (20), a second limit block (220) which is in contact with the inner wall of the body (10) is arranged at the upper end of the unlocking button (20), a second through slot (110) is arranged on the body (10), and the unlocking button (20) passes through the second through slot (110) and extends to the outside of the body (10).

7. A stirrer with a double-press switch according to any one of claims 1 to 6, characterized in that: The unlocking button (20) is provided with a trigger end (200), the unlocking element (410) is a micro switch, and the trigger end (200) can contact a trigger spring (411) of the micro switch.

8. A stirrer with a double-press switch according to any one of claims 1 to 6, characterized in that: The trigger element (420) is a straight-slide potentiometer, and the trigger button (30) can contact the sliding trigger element (421) of the straight-slide potentiometer and can push the sliding trigger element (421) to slide.

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