Main machine structure for telescopic stirring rod

Abstract

The main machine structure comprises a main machine shell, a joint cavity used for being jointed with a tool bit assembly is arranged in the main machine shell, a moving element abutting against the tool bit assembly is arranged in the joint cavity, the moving element is arranged to move up and down relative to the joint cavity, and a detection sensor is arranged on the moving element. The moving element is provided with a trigger assembly which moves relative to the moving element, and the trigger assembly can move from a first position to a second position relative to the moving element; when the trigger assembly is located at the second position, the trigger end of the detection sensor and the trigger assembly are inductively triggered; when the tool bit assembly is assembled to the joint cavity, the tool bit assembly drives the trigger assembly to move from the first position to the second position. When the tool bit assembly is assembled, the trigger end of the detection sensor is triggered by the tool bit assembly under the action of driving the trigger assembly to move, so that energization of the host circuit board is controlled through triggering of the detection sensor. When the detection sensor is not triggered, the circuit is in an off state, and the safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen stirring rod technical field, especially in a kind of host structure for telescopic stirring rod. BACKGROUND

[0002] Prior art such as Chinese utility model patent application document, application number is 2024218123467, discloses a hand-held blender telescopic structure, including host computer, stirring cover assembly, knife shaft, the stirring cover assembly is arranged to move up and down relative to the host computer and the knife shaft, the knife shaft is arranged in the stirring cover assembly interior and is transmission connection with motor shaft of motor, the host computer is connected with the stirring cover assembly and is applied to the stirring cover assembly with the elastic element of downward force, the stirring cover assembly is arranged to move up and down in the mobile piece, the knife shaft is rotationally connected with the mobile piece.

[0003] Based on the above, the stirring cover assembly of prior art is connected with host computer and can be arranged to move up and down relative to host computer during assembly process.The existing technical problem is that host computer does not set detection element for detecting whether stirring cover assembly is installed in place, when stirring cover assembly is not installed in place, when using, it has the security risk of separation with host computer, and further improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at at least one of the technical problems existing in prior art. To this end, the utility model provides a host structure for telescopic stirring rod.

[0005] A host structure for telescopic stirring rod designed for this purpose, including host computer shell, the host computer shell is provided with the engagement cavity for engaging with tool bit assembly, the engagement cavity is provided with the mobile element abutting with the tool bit assembly, the mobile element is arranged to move up and down relative to the engagement cavity, detection sensor is arranged on the mobile element, trigger assembly is arranged on the mobile element and moves relative to the mobile element, the trigger assembly can be moved from first position to second position relative to the mobile element;

[0006] When the trigger assembly is located at second position, the trigger end of the detection sensor is inductively triggered with the trigger assembly;

[0007] When the tool bit assembly is assembled to the engagement cavity, it drives the trigger assembly to move from first position to second position.

[0008] As preferred, the trigger assembly includes mobile plate that moves relative to the mobile element;

[0009] The mobile plate is provided with first trigger end and second trigger end;

[0010] When the tool head assembly is assembled to the joint cavity, the tool head assembly is in contact with the first trigger end to push the moving plate to move from the first position to the second position.

[0011] During the movement of the moving plate from the first position to the second position, the second trigger end is in contact with the trigger end of the detection sensor to trigger the detection sensor.

[0012] Preferably, the moving plate moves up and down relative to the moving element.

[0013] Preferably, the moving element is provided with a guide column, the moving plate is provided with a guide hole corresponding to the guide column, the guide column is arranged in the guide hole, the upper end of the guide column is detachably connected with a limiting piece, and a spring is arranged on the guide column between the limiting piece and the moving plate.

[0014] Preferably, the moving element is provided with a through hole penetrating up and down, and the first trigger end extends downward through the through hole.

[0015] Preferably, the main machine shell is provided with a circuit board electrically connected with the detection sensor.

[0016] Preferably, the detection sensor is a micro switch.

[0017] Preferably, the main machine shell is provided with an endless speed change button, the endless speed change button is arranged to move relative to the main machine shell, the endless speed change button is connected with a sliding rheostat, and the sliding rheostat is electrically connected with the circuit board.

[0018] When the endless speed change button moves relative to the main machine shell, the sliding end of the sliding rheostat is driven to move.

[0019] Preferably, the tool head assembly at least includes a shell and a tool assembly rotatably arranged in the shell.

[0020] The main machine shell is arranged to move up and down relative to the shell.

[0021] The main machine shell is provided with a motor, the lower end of the motor is provided with a coupling transmission device, and the upper end of the tool assembly is coupled with the coupling transmission device.

[0022] Preferably, the center of the moving element is provided with an avoiding hole, and the coupling transmission device is arranged in the avoiding hole.

[0023] The utility model discloses a detection sensor is arranged on the mobile element, the trigger subassembly that is relative the mobile element mobile setting is arranged on the mobile element, the trigger subassembly can be relative the mobile element by first position mobile to second position, the trigger end of detection sensor and trigger subassembly inductive trigger when trigger subassembly is located second position, when the cutter head subassembly is assembled to the joint cavity, its drive trigger subassembly by first position moves to second position, when the cutter head subassembly is assembled, its under the effect of drive trigger subassembly moves, triggers the trigger end of detection sensor, to control the energization of host circuit board through the trigger of detection sensor, when detection sensor is not triggered, then circuit is off state, cannot start host, to guarantee security. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is one of cross section structure schematic drawing of the utility model;

[0025] Figure 2 It is two of cross section structure schematic drawing of the utility model;

[0026] Figure 3 It is one of local cross section structure schematic drawing of telescopic stirring rod;

[0027] Figure 4 It is Figure 3 It is the enlarged structure schematic drawing of A place in the middle;

[0028] Figure 5 It is two of local cross section structure schematic drawing of telescopic stirring rod;

[0029] Figure 6 It is cross section structure schematic drawing of cutter head subassembly. DETAILED DESCRIPTION

[0030] The utility model will be further described below in connection with the drawings and examples.

[0031] See Figures 1-6The utility model provides a main machine structure for telescopic stirring rod, including main machine casing 10, which is provided with the engagement cavity 100 for being engaged with cutter head assembly 40, the mobile element 120 that is provided with cutter head assembly 40 in the engagement cavity 100, the mobile element 120 is provided with detection sensor 30 on the mobile element 120, the trigger assembly 20 that is provided with relative mobile element 120, the trigger assembly 20 can be moved to second position by first position relative to mobile element 120, when the trigger assembly 20 is located second position, the trigger end of detection sensor 30 and trigger assembly 20 inductive trigger, when cutter head assembly 40 is assembled to the engagement cavity 100, it drives trigger assembly 20 to move from first position to second position, in the embodiment, when cutter head assembly is assembled, it is under the action of driving trigger assembly to move, and the trigger end of detection sensor is triggered to control the energization of main machine circuit board by the trigger of detection sensor, when detection sensor is not triggered, then the circuit is disconnected state, cannot start the main machine, to ensure safety.

[0032] Referring to Figure 4 The trigger assembly 20 includes the moving plate 210 that is provided with the first trigger end 220 and the second trigger end 240, and the moving plate 210 is provided with the first trigger end 220 and the second trigger end 240, when cutter head assembly 40 is assembled to the engagement cavity 100, the cutter head assembly 40 is in contact with the first trigger end 220 to push the moving plate 210 to move from first position to second position, during the movement of the moving plate 210 from first position to second position, the second trigger end 240 is in contact with the trigger end of detection sensor 30 to trigger detection sensor 30.

[0033] The first trigger end 220 is in contact with the cutter head assembly 40, when the cutter head assembly 40 is inserted into the engagement cavity 100 from bottom to top, the cutter head assembly 40 can push the first trigger end 220 to drive the moving plate 210 to move relative to the mobile element 120, until the cutter head assembly 40 is assembled to the preset position, the second trigger end 240 is in contact with the trigger end of detection sensor 30 to trigger detection sensor 30.

[0034] Referring to Figure 4 The moving plate 210 is provided with the first trigger end 220 and the second trigger end 240, and the moving plate 210 is provided with the first trigger end 220 and the second trigger end 240, when cutter head assembly 40 is assembled to the engagement cavity 100, the cutter head assembly 40 is in contact with the first trigger end 220 to push the moving plate 210 to move from first position to second position, during the movement of the moving plate 210 from first position to second position, the second trigger end 240 is in contact with the trigger end of detection sensor 30 to trigger detection sensor 30.

[0035] Referring to Figure 4The moving element 120 is provided with a guide column 250, the moving plate 210 is provided with a guide hole corresponding to the guide column 250, the guide column 250 is arranged in the guide hole, the upper end of the guide column 250 is detachably connected with a limiting piece 260, and the spring 270 is arranged on the guide column 250 between the limiting piece 260 and the moving plate 210.

[0036] Referring to Figure 4 The moving element 120 is provided with a through hole 230 penetrating up and down, and the first trigger end 220 extends downward through the through hole 230.

[0037] In the utility model, the detection sensor 30 is a micro switch.

[0038] Referring to Figure 1 And Figure 4 The main machine shell 10 is provided with a circuit board 170 electrically connected with the detection sensor 30. When the second trigger end 240 moves upward and contacts the trigger end of the detection sensor 30, the detection sensor 30 sends an electric signal to the circuit board 170, and the circuit board 170 controls the circuit to be powered on. Conversely, when the second trigger end 240 is separated from the trigger end of the detection sensor 30, the circuit board 170 is in a power-off state.

[0039] Referring to Figure 1 And Figure 4 The main machine shell 10 is provided with a main machine shell 10, and the main machine shell 10 is provided with a main machine shell 10. The endless speed change button 190 is movably arranged relative to the main machine shell 10, the endless speed change button 190 is connected with a sliding rheostat, and the sliding rheostat is electrically connected with the circuit board 170. When the endless speed change button 190 moves relative to the main machine shell 10, the sliding end of the sliding rheostat is driven to move. When the circuit board is in a power-off state, the endless speed change button 190 is pressed to drive the sliding rheostat, and the motor 110 cannot be controlled to rotate.

[0040] When the second trigger end 240 moves upward and contacts the trigger end of the detection sensor 30, the detection sensor 30 sends an electric signal to the circuit board 170, and the circuit board 170 controls the circuit to be powered on. Pressing the endless speed change button 190 drives the sliding rheostat to control the motor 110 to rotate.

[0041] The utility model discloses, the cutter head subassembly 40 at least includes the shell 410 and the cutter subassembly 420 of rotation setting in the shell 410, the main machine shell 10 relative with the shell 410 up and down movement setting, be provided with the motor 110 in the main machine shell 10, the lower extreme of motor 110 is provided with the coupling transmission, the upper end of cutter subassembly 420 is coupled with the coupling transmission transmission.

[0042] The utility model discloses, the center of mobile element 120 is provided with the hole of avoiding, the coupling transmission sets up in the hole of avoiding.

[0043] Refer to Figure 5 , the engagement cavity 100 is provided with a plurality of guide posts 130, and the mobile element 120 is movably arranged relative to the guide posts 130. Further, the engagement cavity 100 is provided with an elastic element 50 for providing a downward force to the mobile element 120. When the cutter head subassembly 40 moves upward relative to the main machine shell 10, the cutter head subassembly 40 abuts against the mobile element 120 and pushes the mobile element 120 to move upward. In this process, the elastic element 50 is compressed to store energy.

[0044] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model, and the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.

[0045] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A main machine structure for a telescopic stirring rod, comprising a main machine housing (10), an engaging cavity (100) is arranged in the main machine housing (10) for engaging with a tool head assembly (40), a moving element (120) is arranged in the engaging cavity (100) and abuts against the tool head assembly (40), the moving element (120) is arranged to move up and down relative to the engaging cavity (100), characterized in that: The mobile element (120) is provided with a detection sensor (30), the mobile element (120) is provided with a trigger assembly (20) which is arranged to move relative to the mobile element (120), the trigger assembly (20) can be moved from a first position to a second position relative to the mobile element (120); ​ When the trigger assembly (20) is located at the second position, the trigger end of the detection sensor (30) is inductively triggered by the trigger assembly (20); When the tool head assembly (40) is assembled to the joint cavity (100), it drives the trigger assembly (20) to move from the first position to the second position.

2. A main structure for a telescopic stirrer rod according to claim 1, characterized in that: The trigger assembly (20) comprises a moving plate (210) arranged to move relative to the mobile element (120); The moving plate (210) is provided with a first trigger end (220) and a second trigger end (240); When the tool head assembly (40) is assembled to the joint cavity (100), the tool head assembly (40) is in contact with the first trigger end (220) to push the moving plate (210) to move from the first position to the second position; During the movement of the moving plate (210) from the first position to the second position; the second trigger end (240) is in contact with the trigger end of the detection sensor (30) to trigger the detection sensor (30).

3. A main structure for a telescopic stirrer rod according to claim 2, characterized in that: The moving plate (210) is arranged to move up and down relative to the mobile element (120).

4. A main structure for a telescopic stirrer rod according to claim 3, characterized in that: The mobile element (120) is provided with a guide column (250), the moving plate (210) is provided with a guide hole corresponding to the guide column (250), the guide column (250) is arranged in the guide hole, the upper end of the guide column (250) is detachably connected with a limiting piece (260), and the guide column (250) between the limiting piece (260) and the moving plate (210) is sleeved with a spring (270).

5. A main structure for a telescopic stirrer rod according to claim 2, characterized in that: The mobile element (120) is provided with a through hole (230) which penetrates up and down, and the first trigger end (220) extends downward through the through hole (230).

6. A main structure for a telescopic stirrer rod according to claim 1, characterized in that: The main machine shell (10) is provided with a circuit board (170) electrically connected with the detection sensor (30).

7. A host structure for a telescoping stir stick according to any one of claims 1 to 6, wherein: The detection sensor (30) is a micro switch.

8. A main structure for a telescopic stirrer rod according to claim 6, characterized in that: The main machine shell (10) is provided with a stepless speed changing button (190), the stepless speed changing button (190) is arranged to move relative to the main machine shell (10), the stepless speed changing button (190) is connected with a sliding rheostat, and the sliding rheostat is electrically connected with the circuit board (170); When the stepless speed changing button (190) moves relative to the main machine shell (10), the sliding end of the sliding rheostat is driven to move.

9. A host structure for a telescoping stir stick according to claim 1, wherein: The tool head assembly (40) at least comprises a shell (410) and a cutter assembly (420) which is arranged to rotate in the shell (410); The main machine shell (10) is arranged to move up and down relative to the shell (410). The host shell (10) is internally provided with a motor (110), the lower end of the motor (110) is provided with a coupling transmission device, the upper end of the cutter assembly (420) is coupled with the coupling transmission device.

10. A host structure for a telescoping stir stick according to claim 9, wherein: The center of the moving element (120) is provided with a avoiding hole, and the coupling transmission device is arranged in the avoiding hole.

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