Kitchen machine head raising device

By using a sliding locking mechanism and a transmission rod structure, the lifting device of the food processor can be easily locked and unlocked, solving the problems of locking angle deviation and inconvenient operation, and improving the user experience.

CN223473626UActive Publication Date: 2025-10-28惠州市联创三金电器实业有限公司
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Patent Information

Application Number
CN202422533714.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-28
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The lock of the existing food processor lifting device is prone to engagement angle deviation and is inconvenient to operate.

Method used

It adopts a sliding locking component and transmission rod structure. The locking component is driven to slide within the housing by the transmission rod driven by the knob, realizing the switching between the locking and unlocking states. This prevents the locking component from shifting at an angle in the engagement groove. The driving component drives the housing to rotate to lift the machine head.

Benefits of technology

The problem of locking angle deviation has been solved, making operation more convenient. Users can lock and unlock without continuously pressing the button.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a head raising device of a chef machine, which is applied between a machine head and a base of the chef machine, and comprises a shell, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism and a lifting mechanism, and is characterized in that one end is fixedly connected with the machine head while the other end is rotatably arranged in the base; the locking piece is arranged in the shell in a sliding mode, the base is provided with a clamping groove connected with the locking piece in an inserted mode, and a locking state and an unlocking state exist between the locking piece and the clamping groove; the unlocking assembly comprises a shifting button and a transmission rod, the shifting button is used for being shifted by a user, one end of the transmission rod is connected with the shifting button, and the other end of the transmission rod is used for driving the locking piece to slide relative to the shell so as to achieve switching from a locking state to an unlocking state; the driving part is used for driving the shell to rotate relative to the base in the unlocking state. According to the utility model, the problems that the buckling angle deviation of the lock catch of the head-raising device is easy to occur and the operation is inconvenient are solved.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a lift device for a food processor. Background Technology

[0002] As economic strength continues to improve, a high-quality life is gradually becoming people's pursuit, and people's health awareness is also increasing. They are very particular about the selection of food varieties and the control of food intake. Due to their convenience, various small household food processing appliances are increasingly entering the daily lives of ordinary people. The stand mixer is a widely used household appliance. People often use stand mixers to mix and process foods such as flour, fruit, and cream, saving time and effort.

[0003] A food processor typically includes a mixing head, a container, and a base. The mixing head and base can be rotated to open and remove the container or place it between them. The connection between the mixing head and the base usually has a lifting mechanism to drive the mixing head to rotate relative to the base. Existing lifting mechanisms involve pressing a button to rotate the latch to disengage it, raising the mixing head and engaging the latch in the designated position to keep the mixing head raised. However, using a rotary structure to unlock or lock the latch is prone to problems such as misalignment of the latch engagement angle, and the unlocking process requires continuous pressing of the button with a finger, making operation inconvenient. Utility Model Content

[0004] The main purpose of this utility model is to provide a lifting device for a food processor, which aims to solve the problems of locking angle deviation and inconvenient operation of existing lifting devices.

[0005] To achieve the above objectives, this utility model proposes a head-up device for a food processor, applied between the head and base of the food processor, comprising:

[0006] The housing has one end fixedly connected to the machine head and the other end rotatably disposed within the base;

[0007] A locking element is slidably disposed within the housing. The base is provided with a locking groove for inserting into the locking element. The locking element and the locking groove have a locked state and an unlocked state.

[0008] The unlocking component includes a toggle switch and a transmission rod. The toggle switch is operated by a user. One end of the transmission rod is connected to the toggle switch, and the other end of the transmission rod is used to drive the locking element to slide relative to the housing to switch from a locked state to an unlocked state.

[0009] The driving component, in the unlocked state, is used to drive the housing to rotate relative to the base.

[0010] Optionally, the housing includes an upper shell and a lower shell that interlock, and the lower shell has a sliding channel for the locking member to slide.

[0011] Optionally, the locking component includes a slider and a locking shaft connected to each other. The slider is slidably disposed in the sliding channel. The upper shell has sliding holes on opposite sides for the locking shaft to pass through. The locking shaft slides with the slider and enters and exits the engaging groove. The sliding holes extend along the sliding direction of the slider.

[0012] Optionally, the slider has a hollow structure, and two baffles are spaced apart on the inner wall of the slider. The two baffles extend obliquely from the bottom side to the top side of the slider and form a drive track at intervals. The transmission rod is provided with a drive block that extends into the drive track, and the drive block slides vertically within the drive track.

[0013] Optionally, the drive block is provided with an arc-shaped sliding surface, which abuts against the surface of the baffle and slides relative to the baffle.

[0014] Optionally, the unlocking assembly further includes a first reset spring, which is sleeved on the transmission rod and drives the transmission rod to reset.

[0015] Optionally, the locking element further includes a second return spring, the two ends of which abut against the inner walls of the slider and the upper shell, respectively, and the second return spring drives the slider to reset and lock.

[0016] Optionally, the top of the upper shell is provided with a mounting hole for the transmission rod to pass through, and a limiting block is provided on the surface of the transmission rod. The limiting block is located inside the upper shell, and the inner edge of the mounting hole prevents the limiting block from moving upward.

[0017] Optionally, the dial includes a toggle end, a drive end, and a rotating shaft. The toggle end is toggleed by the user, the drive end is movably connected to the transmission rod, and the rotating shaft is disposed between the toggle end and the drive end and fixed to the machine head. The toggle end and the drive end rotate around the rotating shaft.

[0018] The unlocking assembly also includes a third reset spring for driving the toggle switch to reset, with the two ends of the third reset spring abutting against the drive end and the housing, respectively.

[0019] Optionally, the driving component is a torsion spring, with one torsion arm of the torsion spring fixed to the housing and the other torsion arm fixed to the base.

[0020] The beneficial effects of this utility model are as follows: the locking member slides relative to the housing to enter and exit the engagement slot, so that the locking member will not have the problem of engagement angle deviation during unlocking or locking; one end of the housing is fixedly connected to the head and the other end is rotatably connected to the base, so that the head can rotate relative to the base; the locking member is set inside the housing and part of its structure penetrates the inner wall of the housing; the user turns the knob to drive the transmission rod to move, and the transmission rod drives the locking member to slide inside the housing, so that the part of the locking member that passes through the housing enters and exits the engagement slot, so that the head and the base can lock and unlock. The process of the locking member sliding relative to the housing does not change its angle of entering and exiting the engagement slot, avoiding the problem of angle deviation when the locking member enters the engagement slot; when the locking member slides out of the engagement slot, the head rotates and rises relative to the base under the drive of the drive member, and the inner wall of the base prevents the locking member from resetting, so that the user does not need to continuously turn the knob, thus making the operation more convenient. Attached Figure Description

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0022] Figure 1 This is a schematic diagram of the working state of the head-up device of the food processor of this utility model;

[0023] Figure 2 This is a disassembled structural diagram of the head-up device of the food processor in use.

[0024] Figure 3 This is a schematic diagram of the overall structure of the head-up device of the chef's machine according to this utility model;

[0025] Figure 4 This is a first exploded structural diagram of the head-up device of the food processor of this utility model;

[0026] Figure 5 This is a second exploded structural diagram of the head-up device of the food processor of this utility model;

[0027] Figure 6 for Figure 5 An enlarged structural diagram of region A in the head-up device of the food processor shown;

[0028] Figure 7 for Figure 5 A magnified structural diagram of region B in the head-up device of the food processor shown;

[0029] Figures 8a to 8cThis is a schematic diagram illustrating the steps of using the head-up device of the chef's machine according to this utility model.

[0030] Label Explanation:

[0031] 1. Housing; 11. Upper housing; 111. Sliding hole; 112. Mounting hole; 12. Lower housing; 121. Sliding channel; 122. Protrusion; 123. Clearance notch; 13. Rotating rod;

[0032] 2. Locking component; 21. Slider; 211. Baffle; 212. Drive rail; 22. Locking shaft; 23. Second return spring;

[0033] 3. Unlocking component; 31. Toggle switch; 311. Actuating end; 312. Driving end; 313. Rotating shaft; 32. Transmission rod; 321. Driving block; 3211. Sliding surface; 322. Limiting block; 33. First return spring; 34. Third return spring;

[0034] 4. Driving components; 41. Torsion arm;

[0035] 5. Machine head;

[0036] 6. Base; 61. Engaging slot; 62. Inner cavity; 63. Unlocking track;

[0037] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0040] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, if the word "and / or" appears throughout the text, it means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0041] One embodiment of this utility model provides a lifting device for a food processor, which is applied between the head 5 and the base 6 of the food processor. (See reference...) Figures 1 to 8c ,include:

[0042] The housing 1 has one end fixedly connected to the machine head 5, and the other end rotatably disposed within the base 6;

[0043] The locking element 2 is slidably disposed within the housing 1, and the base 6 is provided with a locking groove 61 that engages with the locking element 2. The locking element 2 and the locking groove 61 are in a locked state and an unlocked state.

[0044] The unlocking component 3 includes a toggle switch 31 and a transmission rod 32. The toggle switch 31 is to be turned by the user. One end of the transmission rod 32 is connected to the toggle switch 31, and the other end of the transmission rod 32 is used to drive the locking member 2 to slide relative to the housing 1 to achieve the switching from the locked state to the unlocked state.

[0045] The drive component 4, in the unlocked state, is used to drive the housing 1 to rotate relative to the base 6.

[0046] In this embodiment, the locking member 2 of the chef's head-up device slides relative to the housing 1 to enter and exit the engagement groove 61, preventing the locking member 2 from shifting at the engagement angle during unlocking or locking. One end of the housing 1 is fixedly connected to the head 5, and the other end is rotatably connected to the base 6, allowing the head 5 to rotate relative to the base 6 via the housing 1. The locking member 2 is located inside the housing 1, with a portion of its structure penetrating the inner wall of the housing 1. When the user moves the dial 31, it drives the transmission rod 32 to move. The transmission rod 32 drives the locking member 2 to slide within the housing 1, causing the portion of the locking member 2 passing through the housing 1 to enter and exit the engagement groove 61, thus locking and unlocking the head 5 and the base 6. The sliding process of the locking member 2 relative to the housing 1 does not change its angle of entering and exiting the engagement groove 61, avoiding the problem of angle deviation when the locking member 2 is engaged in the engagement groove 61. When the locking member 2 slides out of the engagement groove 61, the head 5 rotates and rises relative to the base 6 under the drive of the drive member 4. The inner wall of the base 6 prevents the locking member 2 from resetting, eliminating the need for the user to continuously move the dial 31, making operation more convenient. The machine head 5 is fixedly connected to the housing 1 by screws. The base 6 is provided with an inner cavity 62 for housing 1 to be accommodated. The engaging groove 61 is provided in the cavity wall of the inner cavity 62. One end of housing 1 is accommodated in the inner cavity 62 and is rotatably connected to the base 6. The rotatable connection can be achieved by rotating through a rotating shaft structure. It should be noted that the machine head 5 and the base 6 are environmental elements and do not limit the structure of the head-up device of the food processor in this embodiment. Their purpose is only to better explain the implementation process of the head-up device of the food processor.

[0047] Further, refer to Figures 3 to 7 The housing 1 includes an upper shell 11 and a lower shell 12 that are interlocked. The lower shell 12 has a sliding channel 121 for the locking member 2 to slide. The upper end of the upper shell 11 is fixedly connected to the machine head 5, and the lower end of the upper shell 11 is rotatably connected to the base 6. After the lower shell 12 is interlocked with the upper shell 11, the structure of the lower shell 12 extends into the internal space of the upper shell 11, so that the lower shell 12 can rotate with the upper shell 11 relative to the base 6. The locking member 2 slides in the sliding channel 121. The upper side of the sliding channel 121 is open, so that the transmission rod 32 drives the locking member 2 through the opening. The lower shell 12 has a plurality of protrusions 122 on the upper opening edge of the sliding channel 121. The protrusions 122 abut against the locking member 2 to prevent the locking member 2 from disengaging from the sliding channel 121 through the upper opening.

[0048] Furthermore, the locking member 2 includes a slider 21 and a locking shaft 22 connected to each other. The slider 21 is slidably disposed in the sliding channel 121. The upper shell 11 has sliding holes 111 on opposite sides for the locking shaft 22 to pass through. The locking shaft 22 slides with the slider 21 and enters and exits the engaging groove 61. The sliding holes 111 extend along the sliding direction of the slider 21. In this embodiment, the slider 21 slides laterally within the sliding channel 121. The protrusion 122 abuts against the slider 21 and confines the slider 21 within the sliding channel 121. The locking shaft 22 passes through the slider 21 along a sliding direction perpendicular to the slider 21, so that the locking shaft 22 can slide with the slider 21. Both ends of the locking shaft 22 protrude through the side of the slider 21. It can be understood that the locking shaft 22 can also be integrally connected with the slider 21. For example, the locking shaft 22 can be replaced by a locking block structure protruding from the side of the slider 21. The locking shaft 22 extends out of the sliding channel 121. The lower shell 12 is provided with a clearance notch 123 at the position of the locking shaft 22 to avoid the locking shaft 22. The clearance notch 123 extends along the locking shaft 22. The movement direction of 2 extends so that the locking shaft 22 is not blocked by the lower shell 12 when sliding with the slider 21. The upper shell 11 has sliding holes 111 on opposite sides for the two ends of the locking shaft 22 to pass through, so that the two ends of the locking shaft 22 extend out of the upper shell 11 through the sliding holes 111 and are engaged in the engaging groove 61 located in the inner cavity 62 of the base 6. The sliding holes 111 extend along the sliding direction of the slider 21 to avoid the locking shaft 22. It should be noted that in other embodiments, the sliding holes 111 may not be provided. For example, when the structure of the lower shell 12 does not extend into the interior of the upper shell 11, the sliding channel 121 also does not extend into the interior of the upper shell 11. In this case, only the lower shell 12 needs to be provided with an avoidance notch 123.

[0049] Furthermore, the slider 21 has a hollow structure, and two baffles 211 are spaced apart on the inner wall of the slider 21. The two baffles 211 extend obliquely from the bottom side to the top side of the slider 21 and form a drive track 212 at intervals. The transmission rod 32 is provided with a drive block 321 that extends into the drive track 212. The drive block 321 slides vertically within the drive track 212. In this embodiment, the slider 21 is a hollow structure extending from the top to the bottom. The end of the transmission rod 32 passes through the slider 21 from top to bottom and is inserted into the lower shell 12. Blocked by the lower shell 12, the transmission rod 32 moves only vertically. Two baffles 211 extend obliquely from the upper side to the lower side of the inner wall of the slider 21, forming a similarly obliquely extending drive track 212. A drive block 321 protrudes from the side of the transmission rod 32 near the slider 21. The drive block 321 extends into the drive track 212 and slides relative to it. When the knob 31 drives the transmission rod 32 to move vertically, the drive block 321 moves synchronously. The drive rail 212 slides vertically, causing the drive block 321 to slide relative to the stop. As the drive rail 212 extends at an incline, the drive block 321 pushes the stop to slide laterally, thereby driving the slider 21 to slide laterally within the sliding channel 121. It should be noted that there are two drive rails 212, which are located on opposite sides of the slider 21 and are aligned with each other. Similarly, there are two drive blocks 321, which are located on opposite sides of the transmission rod 32. The two drive blocks 321 slide within the two drive rails 212, thereby balancing the forces on the slider 21.

[0050] Furthermore, the drive block 321 is provided with an arc-shaped sliding surface 3211. The sliding surface 3211 abuts against the surface of the baffle 211 and slides relative to the baffle 211. The sliding surface 3211 contacts the surface of the baffle 211. When the drive block 321 slides relative to the baffle 211 within the drive track 212, the sliding surface 3211 slides relative to the baffle 211. The sliding surface 3211 is set as an arc-shaped surface, thereby making the sliding of the drive block 321 within the drive track 212 smoother. It should be noted that there are two sliding surfaces 3211 on the drive block 321. The two sliding surfaces 3211 are located on the upper and lower sides of the drive block 321, respectively. When the transmission rod 32 moves downward, the sliding surface 3211 located on the lower side of the drive block 321 slides along the baffle 211. When the transmission rod 32 moves upward, the sliding surface 3211 located on the upper side of the drive block 321 slides along the surface of the other baffle 211.

[0051] Furthermore, the unlocking component 3 also includes a first reset spring 33, which is sleeved on the transmission rod 32 and drives the transmission rod 32 to reset. In this embodiment, the first reset spring 33 is sleeved on the transmission rod 32 and located between the lower shell 12 and the drive block 321. One end of the first reset spring 33 abuts against the inner wall of the lower shell 12, and the other end abuts against the drive block 321. When the toggle switch 31 drives the transmission rod 32 to move downward, the drive block 321 slides in the drive track 212 and drives the slider 21 to move laterally. At the same time, the first reset spring 33 is compressed to accumulate elastic force. When the user removes the force applied to the toggle switch 31, the first reset spring 33 releases the elastic force to push the drive block 321 upward. At the same time, the drive block 321 slides in the opposite direction in the drive track 212 to drive the slider 21 to move laterally in the opposite direction, and the transmission rod 32 returns to its initial position.

[0052] Furthermore, the locking component 2 also includes a second return spring 23. The two ends of the second return spring 23 abut against the inner walls of the slider 21 and the upper shell 11, respectively. The second return spring 23 drives the slider 21 to reset and lock. The second return spring 23 is located on the sliding path of the slider 21. In this embodiment, since the lower shell 12 extends into the upper shell 11, both ends of the sliding channel 121 are open. The second return spring 23 is positioned between the slider 21 and the inner wall of the upper shell 11. One end of the second return spring 23 abuts against the end of the slider 21 in the sliding direction, and the other end abuts against the inner wall of the upper shell 11. When the driving block 321 drives the slider 21 to slide laterally, the locking shaft 22 disengages from the engaging groove 61, and the second return spring 23 is compressed and accumulates elastic force. When the user removes the external force, the transmission rod 32 moves upward and resets, while the second return spring 23 pushes the slider 21 to slide in the opposite direction and reset, causing the locking shaft 22 to engage in the engaging groove 61.

[0053] Furthermore, the top of the upper shell 11 is provided with a mounting hole 112 for the transmission rod 32 to pass through. A limiting block 322 is provided on the surface of the transmission rod 32. The limiting block 322 is located inside the upper shell 11, and the inner edge of the mounting hole 112 prevents the limiting block 322 from moving upward. The transmission rod 32 extends from the top of the upper shell 11 to the lower shell 12. The shape of the mounting hole 112 is the same as the cross-sectional shape of the transmission rod 32, so that the transmission rod 32 can only move vertically through the mounting hole 112. The limiting block 322 protrudes from the surface of the transmission rod 32 and is located inside the upper shell 11, that is, the limiting block 322 is located at the inner end of the mounting hole 112. When the first return spring 33 pushes the transmission rod 32 upward, the limiting block 322 moves upward to the position of the mounting hole 112. The inner edge of the mounting hole 112 abuts against the limiting block 322 and blocks the limiting block 322 from moving upward, so that the transmission rod 32 will not move upward excessively.

[0054] Furthermore, the dial 31 includes a toggle end 311, a drive end 312, and a rotating shaft 313. The toggle end 311 is toggleed by the user. The drive end 312 is movably connected to the transmission rod 32. The rotating shaft 313 is disposed between the toggle end 311 and the drive end 312 and fixed to the machine head 5. The toggle end 311 and the drive end 312 rotate around the rotating shaft 313.

[0055] The unlocking component 3 also includes a third reset spring 34 for driving the toggle switch 31 to reset, with the two ends of the third reset spring 34 abutting against the drive end 312 and the housing 1, respectively.

[0056] In this embodiment, the dial 31 is disposed on the head 5, and both ends of the rotating shaft 313 are fixed to the inner wall of the head 5. The rotating shaft 313 is located between the actuating end 311 and the driving end 312, so that the actuating end 311 and the driving end 312 rotate around the rotating shaft 313 in a lever-like manner. The actuating end 311 extends out of the outer shell of the head 5 for the user to actuate. The driving end 312 is located inside the head 5 and is movably connected to the end of the transmission rod 32. When the user actuates the actuating end 311 upward, the driving end 312 rotates downward under the action of the lever, thereby driving the transmission rod 32 to move downward, and thus driving the slider 21 to slide. In addition, the unlocking component 3 also includes a first... The third return spring 34 is used to reset the dial 31. Specifically, the third return spring 34 is sleeved on the side of the transmission rod 32 near the drive end 312. The third return spring 34 is located on the outside of the upper shell 11. One end of the third return spring 34 abuts against the top of the upper shell 11, and the other end abuts against the lower side of the drive end 312. When the user moves the dial end 311 upward to unlock the machine head 5 relative to the base 6, the drive end 312 rotates downward. The third return spring 34 is compressed and accumulates elastic force. After the external force is removed, the third return spring 34 pushes the drive end 312 upward to rotate. Under the action of the lever, the dial end 311 returns to its initial state downward.

[0057] Furthermore, the driving component 4 is a torsion spring, with one torsion arm 41 fixed to the housing 1 and the other torsion arm 41 fixed to the base 6. The torsion spring can provide circumferential rotational force. In this embodiment, the housing 1 also includes a rotating rod 13, which passes through the bottom of the upper housing 11 so that the upper housing 11 can rotate around the rotating rod 13. The two ends of the rotating rod 13 are fixed to the inner wall of the base 6 by screws, so that the upper housing 11 can rotate relative to the base 6. The torsion spring is sleeved on the rotating rod 13. The torsion spring includes two torsion arms 41, one of which is fixedly connected to the upper housing 11 and the other torsion arm 41 is fixedly connected to the inner wall of the base 6. The torsion spring releases circumferential rotational force through the two torsion arms 41, thereby driving the upper housing 11 to rotate relative to the base 6. Since the upper housing 11 is fixedly connected to the machine head 5, the machine head 5 rotates relative to the base 6.

[0058] In this embodiment, reference Figure 2 The stand mixer head mechanism is located between the stand mixer head 5 and the base 6, and the engaging groove 61 is also formed in the inner cavity 62 of the base 6. (See reference) Figure 1 The inner cavity 62 is also provided with an unlocking track 63. The engaging groove 61 is connected to the unlocking track 63. When the user moves the dial 31 to make the locking shaft 22 slide out of the engaging groove 61 and be in the unlocked state, the driving component 4 releases the spring force to drive the housing 1 to rotate relative to the base 6, and the head 5 is lifted relative to the base 6. At the same time, the locking shaft 22 also rotates from the engaging groove 61 to the unlocking track 63. The inner wall of the unlocking track 63 prevents the locking shaft 22 from sliding back to reset, so that the locking shaft 22 continues to be in the unlocked state. Due to the obstruction of the unlocking track 63, the user can remove the external force on the dial 31 at this time, and the locking shaft 22 can still be kept in the unlocked state, which is convenient for unlocking operation. When it is necessary to fasten the head 5 relative to the base 6, press the head 5 down. The head 5 drives the housing 1 to rotate in the opposite direction. The driving component 4 accumulates the spring force, and the locking shaft 22 slides from the unlocking track 63 to the position of the engaging groove 61. Under the push of the second reset spring 23, the locking shaft 22 is engaged in the engaging groove 61, so that the head 5 is locked relative to the base 6.

[0059] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A head-up device for a food processor, applied between the head and base of a food processor, characterized in that, include: The housing has one end fixedly connected to the machine head and the other end rotatably disposed within the base; A locking element is slidably disposed within the housing. The base is provided with a locking groove for inserting into the locking element. The locking element and the locking groove have a locked state and an unlocked state. The unlocking component includes a toggle switch and a transmission rod. The toggle switch is operated by a user. One end of the transmission rod is connected to the toggle switch, and the other end of the transmission rod is used to drive the locking element to slide relative to the housing to switch from a locked state to an unlocked state. The driving component, in the unlocked state, is used to drive the housing to rotate relative to the base.

2. The chef's machine lifting device according to claim 1, characterized in that, The housing includes an upper shell and a lower shell that interlock with each other, and the lower shell has a sliding channel for the locking member to slide.

3. The chef's machine lifting device according to claim 2, characterized in that, The locking component includes a slider and a locking shaft connected to each other. The slider is slidably disposed in the sliding channel. The upper shell has sliding holes on opposite sides for the locking shaft to pass through. The locking shaft slides with the slider and enters and exits the engagement groove. The sliding holes extend along the sliding direction of the slider.

4. The chef's machine lifting device according to claim 3, characterized in that, The slider has a hollow structure, and two baffles are spaced apart on the inner wall of the slider. The two baffles extend obliquely from the bottom side to the top side of the slider and form a drive track at intervals. The transmission rod is provided with a drive block that extends into the drive track and slides vertically within the drive track.

5. The chef's machine lifting device according to claim 4, characterized in that, The drive block is provided with an arc-shaped sliding surface, which abuts against the surface of the baffle and slides relative to the baffle.

6. The chef's machine lifting device according to claim 4, characterized in that, The unlocking component further includes a first reset spring, which is sleeved on the transmission rod and drives the transmission rod to reset.

7. The chef's machine lifting device according to claim 4, characterized in that, The locking component also includes a second return spring, the two ends of which abut against the inner wall of the slider and the upper shell, respectively, and the second return spring drives the slider to reset and lock.

8. The chef's machine lifting device according to claim 2, characterized in that, The top of the upper shell has a mounting hole for the transmission rod to pass through. A limit block is provided on the surface of the transmission rod. The limit block is located inside the upper shell, and the inner edge of the mounting hole prevents the limit block from moving upward.

9. The chef's machine lifting device according to claim 1, characterized in that, The dial includes a toggle end, a drive end, and a rotating shaft. The toggle end is for the user to toggle. The drive end is movably connected to the transmission rod. The rotating shaft is disposed between the toggle end and the drive end and fixed to the machine head. The toggle end and the drive end rotate around the rotating shaft. The unlocking assembly also includes a third reset spring for driving the toggle switch to reset, with the two ends of the third reset spring abutting against the drive end and the housing, respectively.

10. The chef's machine lifting device according to claim 1, characterized in that, The driving component is a torsion spring, with one torsion arm of the torsion spring fixed to the housing and the other torsion arm fixed to the base.