CN215383532U - New line locking structure and cook machine using same - Google Patents

Abstract

The application relates to a head-up locking structure and a cook machine using the same, wherein the head-up locking structure comprises a guide rail plate, a locking assembly and a fixing assembly, wherein the guide rail plate is provided with a conducting hole and two locking holes, and the two locking holes extend from two ends of the conducting hole; the guide rail plate is connected with the fixing component; the locking subassembly includes locking axle and reset spring, and reset spring's one end and the end connection of locking axle, reset spring's the other end and the inner wall butt of user equipment, locking axle warp the locking hole, and the locking axle uses its axis to be equipped with the annular groove as the centre ring, the cell wall butt of the cell wall of annular groove and conducting hole. The new line locking simple structure of this application through pressing down the locking axle or unclamping pressing down of locking axle then can realize unblock or locking, and is easy and simple to handle, and the practicality is high.

Description

New line locking structure and cook machine using same

Technical Field

The application relates to the field of fixed knot constructs, especially relates to a new line locking structure and use cook machine of this new line locking structure.

Background

The cooker is mainly a functional kitchen appliance used in the field of Chinese and western pastry, is commonly used for dough kneading, egg beating, stirring and other operations, and is time-saving, labor-saving, convenient and quick. When using the cook machine, earlier go up the organism and rotate along the locking structure, get and put the stirring head below of eating material and the supreme organism of container, follow the locking structure again and will go up the organism and resume to primary position.

And the locking structure of present cook machine includes twist grip, transmission assembly and locking subassembly, twist grip and transmission assembly coaxial coupling, and transmission assembly is connected with locking subassembly block, rotates this twist grip, then drives transmission assembly's rotation, and transmission assembly rotates then drive locking subassembly and removes the locking state, and then rotates the operation of going up the organism again. However, such a locking structure provided with the transmission assembly is complex, the assembly process is complicated, regular maintenance is not facilitated, the transmission assembly is required to drive the locking assembly to operate, the locking state is realized or the locking state is released, and the operation process is complex.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that present locking structure is complicated, this application provides a new line locking structure and uses cook's machine of this new line locking structure.

In a first aspect, the present application provides a head-up locking structure, which adopts the following technical scheme:

a head-up locking structure comprises a guide rail plate, a locking assembly and a fixing assembly, wherein the guide rail plate is provided with a via hole and two locking holes, and the two locking holes extend from two ends of the via hole; the guide rail plate is connected with the fixing component;

the locking subassembly includes locking axle and reset spring, reset spring's one end and the end connection of locking axle, reset spring's the other end and the inner wall butt of user equipment, the locking axle passes through the locking hole, the locking axle uses its axis to encircle as the centre and is equipped with the annular groove, the cell wall of annular groove with the pore wall butt of conducting hole.

By adopting the technical scheme, the head-up locking structure is simple and novel, the assembly is convenient, and the locking shaft penetrates through the locking hole to realize locking; press the locking axle towards the reset spring direction for the annular groove position of locking axle is located the locking hole, and the annular groove position diameter of locking axle is less than the aperture in locking hole, makes the annular groove position of locking axle slide to the locking hole of the other end along the conducting hole from the locking hole, realizes removing the locking of guide rail board one end, and rotatable organism of going up or reset the locking that the organism realized the guide rail board other end, convenient operation is simple, and the practicality is high.

Optionally, a fixed shaft extends from the end of the locking shaft, and the reset spring is sleeved on the outer wall of the fixed shaft and abuts against the end of the locking shaft.

Through adopting above-mentioned technical scheme, can locate the tip of locking axle with reset spring cover steadily, and with the tip butt of locking axle, press the reciprocal position spring direction of locking axle, reset spring is compressed, the annular groove position of locking axle is located the locking hole, and can slide along the conducting hole, can remove the locking of locking axle to the guide rail board, after rotating the last organism, and loosen pressing down to the locking axle, reset the locking axle under reset spring's spring action, the realization is to the locking in guide rail board other end locking hole, moreover, the steam generator is simple in structure, the locking or the convenient operation who removes the locking, therefore, the practicality is high.

Optionally, one end of the locking shaft, which is far away from the return spring, is provided with a limiting part, and the outer wall of the limiting part is abutted to the plate surface of the guide rail plate.

Through setting up the locating part, when pressing the locking axle, the locating part can avoid excessively pressing the locking axle and make the end of pressing of locking axle wear through the locking hole with the face looks butt of guide rail board, and leads to the annular groove portion of locking axle to aim at the conducting hole and slide along the conducting hole and realize the unblock, and normal locking and normal unblock can be guaranteed to the locating part with the face looks butt of guide rail board.

Optionally, the diameter of the return spring gradually increases from the end close to the end of the locking shaft to the end close to the inner wall of the using device.

Through the butt that sets up the great one end of reset spring diameter and user equipment inner wall, can improve reset spring and user equipment's butt stability to make the reciprocal position spring of locking axle press down in-process reset spring non-deformable, shift, improve and press stability.

Optionally, the locking assembly further comprises a traction spring, one end of the traction spring is connected with the bottom of the fixing assembly, and the other end of the traction spring is connected with the using device.

Because the upper machine body of the cook machine comprises the stirring head component, the weight is large, so that large force is needed in the process of rotating the upper machine body, and the upper machine body is easy to reset quickly due to large gravity in the resetting process, so that safety accidents occur, a certain distance is reserved between the bottom of the fixing component and the inner wall of the using equipment, so that when the upper machine body and the lower machine body are in a using state, the traction spring is in an elongated state, when the upper machine body is rotated, the elongated traction spring is restored to the original state under the self elastic action to drive the fixing component to rotate, the force needed for rotating the upper machine body is reduced, when the upper machine body is restored to the using state, the fixing component rotates to the original position, the traction spring is elongated again, the elongation process of the traction spring provides the buffering effect, and the safety accidents caused by the upper machine body is restored to the original position quickly are avoided, the practicability is high.

In a second aspect, the present application provides a chef machine, which adopts the following technical solutions:

the utility model provides a cook machine, includes body, lower body, coupling assembling and foretell new line locking structure, fixed subassembly with go up this body coupling, reset spring with the inner wall butt of body down, reset spring's one end and this body coupling down are kept away from to the locking axle, coupling assembling rotates with last body, lower body to be connected.

Through adopting above-mentioned technical scheme, the locking axle is stable to be set up in this internally down, presses the locking axle and then removes the locking state of locking axle to the guide rail board, loosens the locking axle and then can realize the locking to the guide rail board for the easy operation of body on the chef machine is lifted up in the rotation, easily control, and the practicality is high.

Optionally, coupling assembling includes connecting piece, lower connecting piece and pivot, go up connecting piece and last body coupling, lower connecting piece and lower body coupling, it passes through with lower connecting piece to go up the connecting piece the pivot is rotated and is connected.

Through adopting above-mentioned technical scheme, can be steadily with last body and lower body rotation connection, the rotation of the last body of the chef machine of being convenient for is lifted or is reset, easy and simple to handle, and the practicality is high.

Optionally, the bottom end of the upper connecting piece is arranged obliquely from bottom to top.

Through adopting above-mentioned technical scheme for go up the connecting piece and be close to the rear end of inner wall and form certain space of stepping down between the connecting piece, for the rotation of going up the connecting piece provides the rotation space, is convenient for go up the rotation of body, and is easy and simple to handle.

Optionally, the lower body is provided with a handheld piece, the handheld piece is sleeved on the end portion, far away from the return spring, of the locking shaft, and the lower body is provided with a movable hole for the handheld piece to penetrate through.

Through adopting above-mentioned technical scheme, press the handheld piece then the linkage press the locking axle for the annular groove position of locking axle pierces through the locking hole, removes the locking state of locking axle to the guide rail board, unclamps the handheld piece and then kick-backs the locking axle to the normal position under the rebound effect of the reset spring who is pressed the compression, then realizes the locking to the guide rail board once more, is convenient for control cook's the operation of raising one's head.

In summary, the present application includes at least one of the following beneficial technical effects:

1. this application is through setting up locking axle and reset spring, and the locking hole of locking axle rethread can be through pressing the locking axle for the annular groove position of locking axle is rethread the conducting hole and is slided along the conducting hole, realizes relieving the locking, loosens pressing of locking axle, then can kick-back the locking axle to the locking axle and rethread the locking hole under reset spring's resilience force effect, realizes the locking once more, and is easy and simple to handle, locking simple structure, easily control locking and unblock.

2. This application is through setting up traction spring, when user equipment is in pristine condition, traction spring is elongated, when pressing the locking axle in order to rotate the last body, under traction spring's resilience force, the rotation of body is gone up in the assistance, reduce and rotate required power, when recovering user equipment to pristine condition, will traction spring lengthen once more, traction spring elongates the process and provides the buffer process for reseing of user equipment, it is great and cause the incident to reduce user equipment reset in-process body effort.

3. The chef machine of this application adopts simple structure's locking structure, and the unblock and the locking of new line process are easy and simple to handle, easily control, and the practicality is high.

Drawings

Fig. 1 is a schematic structural view of a head-up lock structure of embodiment 1;

FIG. 2 is a schematic structural view of a locking assembly and a rail plate according to embodiment 1;

fig. 3 is another schematic structural view of the head-up lock structure of embodiment 1;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a partial exploded view of the locking assembly and rail plate of example 1, specifically an exploded view of the return spring and locking shaft;

FIG. 6 is a schematic view showing a state in which the rail plate of embodiment 1 is rotated with respect to the lock shaft, wherein the slide part slides along the via hole;

FIG. 7 is a schematic view showing the structure of a cook machine according to embodiment 2;

FIG. 8 is a sectional view of the cook machine according to the embodiment 2;

fig. 9 is an enlarged view of portion B of fig. 8;

FIG. 10 is an exploded view of the upper body, the lower body, the connecting member, and the locking shaft of the cooker of the embodiment 2;

FIG. 11 is an exploded view of the upper body, the lower body and the connecting member of the cook machine according to the embodiment 2;

FIG. 12 is a sectional view showing a state in which a cook machine main body is rotated about a rotary shaft in accordance with embodiment 2.

Description of reference numerals: 1. a guide rail plate; 11. a via hole; 12. a locking hole; 13. a reinforcing part; 14. connecting holes; 21. a lock shaft; 211. an annular groove; 212. a first connection portion; 213. a sliding part; 214. a second connecting portion; 215. a fixed shaft; 216. a limiting member; 22. a return spring; 23. a traction spring; 231. a connecting ring; 31. a fixed platform; 32. clamping a fixed block; 321. clamping the aperture; 322. a first connecting member; 33. a fixing member; 34. fixing a column; 35. a fixing pin; 100. an upper body; 101. connecting grooves; 200. a lower body; 201. connecting blocks; 202. a movable hole; 203. a fixing hole; 300. a connecting assembly; 301. an upper connecting piece; 302. a lower connecting piece; 303. a rotating shaft; 304. a first accommodating cavity; 305. a positioning member; 306. a second accommodating cavity; 400. a handpiece.

Detailed Description

The present application is described in further detail below with reference to figures 1-12.

The embodiment of the application discloses a new line locking structure and use cook machine of this new line locking structure.

Example 1

Referring to fig. 1, the head-up locking structure includes a guide rail plate 1, a locking assembly and a fixing assembly, the fixing assembly includes an integrally formed fixing platform 31 and a clamping fixing block 32, the fixing platform 31 is connected with the top of the guide rail plate 1 through a fixing member 33, and the clamping fixing block 32 is provided with a clamping hole 321 for clamping the guide rail plate 1. Referring to fig. 2, the guide rail plate 1 is an arc-shaped guide rail plate 1, a via hole 11 is formed along the arc-shaped length direction of the guide rail plate 1, two locking holes 12 are formed in the two ends of the via hole 11 in an extending manner, the top end of the guide rail plate 1 is connected with a fixed platform 31, and the arc-shaped inner edge of the guide rail plate 1 is embedded into a gap of a clamping fixed block 32 so as to stably connect the guide rail plate 1 to a fixed component; preferably, referring to fig. 2, the tail end of the rail plate 1 is extended to be provided with a reinforcing part 13, referring to fig. 3, the reinforcing part 13 is embedded in a clamping gap 321 at the rear end of the clamping fixing block 32, so as to improve the clamping stability of the clamping fixing block 32 on the rail plate 1.

Further, referring to fig. 3 and 4, two fixing columns 34 are symmetrically arranged at two ends of the fixing member 33, bottoms of the two fixing columns 34 are integrally formed with the fixing platform 31, limiting grooves 311 are symmetrically and concavely arranged at the top of the fixing platform 31, referring back to fig. 2, a connecting hole 14 is formed at a position, close to the top end, of the guide rail plate 1, a fixing pin 35 is arranged in the connecting hole 14 in a penetrating manner, after the fixing pin 35 penetrates through the connecting hole 14, two ends of the fixing pin 35 are embedded in the limiting grooves 311, so that the guide rail plate 1 is fixed to the fixing platform 31; preferably, the bottom of the fixing member 33 is provided with a limiting protrusion 331 in a protruding manner, and the bottom of the limiting protrusion 331 abuts against the top end of the rail plate 1, so that the connection firmness of the fixing member 33 to the rail plate 1 is improved.

Referring to fig. 2 and 5, the locking assembly includes a locking shaft 21, a return spring 22 and a traction spring 23, the locking shaft 21 is formed by integrally molding a first connecting portion 212, a sliding portion 213 and a second connecting portion 214 connected in sequence, the diameter of the first connecting portion 212 is equal to that of the second connecting portion 214, the diameter of the sliding portion 213 is smaller than that of the second connecting portion 214, the diameter of the second connecting portion 214 is smaller than that of the locking hole 12, the diameter of the second connecting portion 214 is larger than that of the through hole 11, and the diameter of the sliding portion 213 is smaller than that of the through hole 11, so that the second connecting portion 214 cannot pass through the through hole 11 and is stably limited in the locking hole 12 to achieve locking, and an annular groove 211 is defined by an end of the first connecting portion 212 close to the sliding portion 213, an outer side of the sliding portion 213, and an end of the second connecting portion 214 close to the sliding portion 213, referring to fig. 6, when the locking shaft 21 is pressed to the sliding part 213 and aligned with the through hole 11, the sliding part 213 (corresponding to the annular groove 211) can slide in the through hole 11 to realize sliding, so as to realize unlocking and head-up operation. Further, a fixing shaft 215 is coaxially and extendedly provided at one end of the second connecting portion 214, which is far away from the sliding portion 213, the return spring 22 is sleeved outside the fixing shaft 215, the diameter of the fixing shaft 215 is smaller than that of the second connecting portion 214, one end of the return spring 22 abuts against the end portion of the second connecting portion 214, and the other end of the return spring 22 abuts against the inner wall of the user equipment, preferably, the diameter of one end of the return spring 22, which is close to the inner wall of the user equipment, is larger than that of one end of the return spring, which is close to the second connecting portion 214, so as to increase the force-bearing area of the return spring 22, which makes the locking shaft 21 not easy to displace or deform when pressed; in addition, the limiting member 216 is disposed on the outer wall of the first connecting portion 212, and when the locking shaft 21 is pressed toward the reciprocating spring 22, the limiting member 216 abuts against the plate surface of the rail plate 1, so as to prevent the first connecting portion 212 from penetrating through the locking hole 12 and being limited by the locking hole 12 during pressing the locking shaft 21, and thus the sliding portion 213 cannot slide along the installation direction of the through hole 11.

Referring back to fig. 1, the two ends of the traction spring 23 are both provided with a connection ring 231, the bottom of the fixed component is convexly provided with a first connection piece 322, and the inner wall of the using device is provided with a second connection piece, so that the connection ring 231 at one end of the traction spring 23 is sleeved on the outer wall of the first connection piece 322, and the other end of the traction spring 23 is sleeved on the second connection piece, so as to realize the buffer connection between the fixed component and the using device.

The implementation principle of the embodiment 1 is as follows: in the normal state of the using device and the locking structure, the second connecting part 214 passes through the locking hole 12 above the guide rail plate 1 and is in the locking state. When the locking shaft 21 is pressed towards the direction of the return spring 22, so that the sliding portion 213 penetrates through the locking hole 12, that is, the annular groove portion is aligned with the through hole 11, the locking of the second connecting portion 214 to the guide rail plate 1 is released, at this time, the upper machine body is rotated to drive the fixing component and the guide rail plate 1 to rotate, at this time, the sliding portion 213 slides relative to the through hole 11 along the length direction of the through hole 11, the guide rail plate 1 rotates relative to the locking shaft 21, the sliding portion 213 slides to the locking hole 12 below the guide rail plate 1, and at the same time, the pressing of the locking shaft 21 is released, so that the locking after the rotation of the upper machine body is realized.

Example 2

Referring to fig. 7 and 8, the chef machine includes an upper body 100, a lower body 200, a connection assembly 300 and the head-up locking structure of embodiment 1, the connection assembly 300 includes an upper connection member 301, a lower connection member 302 and a rotation shaft 303, the upper body 100, the fixing platform 31, the top of the clamping fixing block 32 and the upper connection member 301 are integrally formed, and the lower connection member 302 and the lower body 200 are integrally formed. Referring to fig. 9, the middle portion of the upper connecting member 301 is provided with a first accommodating cavity 304 for accommodating the rotating shaft 303, two ends of the rotating shaft 303 are connected to the upper connecting member 301 through screws and other components, and the end portion of the rotating shaft 302 is rotatably connected to the inner wall of the lower body 200, so that the upper body 100 rotates to drive the upper connecting member 301 and the rotating shaft 303 to rotate, and the upper body 100 is rotatably connected to the lower body 200. Further, both ends symmetry of lower connecting piece 302 is provided with setting element 305, setting element 305 and the tip butt of last connecting piece 301, and setting element 305 dodges pivot 303, lower connecting piece 302 encloses the second holding chamber 306 that is equipped with the setting element 305 at both ends, second holding chamber 306 is located to the tip holding under last connecting piece 301, the rotation of going up connecting piece 301 provides the space of stepping down, the bottom of going up connecting piece 301 is upwards set up to being close to the slope of last body 100 lateral wall from the one end that is close to the locking subassembly simultaneously, a side of avoiding going up connecting piece 301 and being close to last body 100 lateral wall is with lower connecting piece 302 looks butt and influence normal rotation when last body 100 rotates, when guaranteeing to rotate last body 100, it normally rotates to go up connecting piece 301.

Referring to fig. 10 and 11, the connecting block 201 is convexly disposed on the top of the lower body 200, the connecting groove 101 is correspondingly concavely disposed on the bottom of the upper body 100, and when the upper body 100 is in an original state and is closed with the lower body 200, the connecting block 201 is embedded in the connecting groove 101, so that the front end of the upper body 100 is stably connected with the front end of the lower body 200, the upper body 100 is not easily shaken when the chef machine is used, and the cooker is practical and stable. Further, the side wall of the lower body 200 is provided with a movable hole 202, and one end of the first connecting portion 212 of the locking shaft 21, which is far away from the return spring 22, is sleeved with a hand piece 400, and the hand piece 400 penetrates through the movable hole 202; and a fixing hole 203 through which the locking shaft 21 passes is formed in the lower body 200, so that the first connecting portion 212 and the second connecting portion 214 of the locking shaft 21 are stably fixed in the lower body 200.

The implementation principle of the embodiment 2 is as follows: the top of the rail plate 1 is preferably mounted and connected to the front side of the upper body 100 by means of a fixing member 33, a limit protrusion 331, a fixing post 34, a fixing pin 35, etc., and the lower connector 302 is preferably mounted and connected to the rear side of the lower body 200 by means of a connecting member such as a screw, etc., and the upper connector 301 and the lower connector 302 are rotatably connected by means of a rotating shaft 303.

Under the action of no external force, the second connecting part 214 of the locking shaft 21 passes through the locking hole 12 above the guide rail plate 1, the reset spring 22 is sleeved on the outer wall of the fixed shaft 215, one end of the reset spring 22 is abutted with the end part, close to the fixed shaft 215, of the second connecting part 214, the other end of the reset spring 22 is abutted with the inner side wall of the lower body 200, and the hand piece 400 sleeved on the outer wall of the first connecting part 212 passes through the movable hole; and one end of the traction spring 23 is sleeved on the outer wall of the first connecting piece 322 at the bottom of the clamping fixing block 32, the other end of the traction spring 23 is sleeved on the second connecting piece on the inner wall of the lower body 200, and the traction spring 23 is in a traction and extension state.

When the upper body 100 needs to be lifted, the hand piece 400 is pressed inwards, so that the locking shaft 21 is pressed inwards in the direction of the reciprocating spring 22, the return spring 22 is compressed, the second connecting part 214 of the locking shaft 21 moves towards the return spring 22 along the length direction of the locking shaft 21, the second connecting part 214 is separated from the locking hole 12 above the guide rail plate 1, unlocking between the guide rail plate 1 and the locking shaft 21 is realized, and at the moment, the sliding part 213 penetrates through the locking hole 12 and is aligned with the through hole 11. Then, the upper body 100 is rotated to drive the fixing component to rotate, and further, the guide rail plate 1 connected with the fixing component is driven to rotate upwards, and the locking shaft 21 is fixed in the lower body 200, referring to fig. 12, the guide rail plate 1 slides relative to the locking shaft 21, specifically, the sliding portion 213 slides along the via hole 11, and slides to the point that the sliding portion 213 abuts against the hole wall of the locking hole 12 below the guide rail plate 1, so that the internal pressure of the hand piece 400 is released, the locking shaft 21 is rebounded and reset under the rebounding force of the compressed reset spring 22, the second connecting portion 214 is rebounded to the locking hole 12 penetrating through the lower part, and locking is achieved again. Wherein, in the process of raising the head of the cook machine rotating the upper body 100, the traction spring 23 pulled and stretched resets under the self resilience force, and the resetting process pulls the clamping fixed block 32 to assist the rotation of the clamping fixed block, so as to rotate the upper body 100 with larger weight.

When the upper body 100 needs to be rotated downwards to the original position, the hand piece 400 is pressed inwards again, so that the locking shaft 21 is pressed inwards in the direction of the return spring 22, the return spring 22 is compressed, the second connecting part 214 of the locking shaft 21 moves towards the return spring 22 along the length direction of the locking shaft 21, so that the second connecting part 214 is separated from the locking hole 12 below the guide rail plate 1, unlocking between the guide rail plate 1 and the locking shaft 21 is realized, and the sliding part 213 penetrates through the locking hole 12 and is aligned with the through hole 11. Then, the upper body 100 is rotated downwards to reset, the fixing assembly is driven to rotate, the guide rail plate 1 is driven to rotate downwards, the guide rail plate 1 slides relative to the locking shaft 21 until the sliding portion 213 penetrates through the locking hole 12 above the guide rail plate 1, internal pressure of the handheld piece 400 is released, the locking shaft 21 is rebounded and reset under the resilience force of the reset spring 22, and the second connecting portion 214 penetrates through the locking hole 12 above the second connecting portion to realize locking again. Wherein, rotate and go up body 100 to primary position in-process, fixed subassembly's rotation drives traction spring 23 and is pulled and elongate, for the buffer power that recovers the process and provide elongation, avoids recovering the too big incident that causes of in-process body 100's effort, and the practicality is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a new line locking structure which characterized in that: the guide rail fixing device comprises a guide rail plate (1), a locking assembly and a fixing assembly, wherein the guide rail plate (1) is provided with a via hole (11) and two locking holes (12), and the two locking holes (12) extend from two ends of the via hole (11); the guide rail plate (1) is connected with the fixing component;

the locking subassembly includes locking axle (21) and reset spring (22), the end connection of the one end of reset spring (22) and locking axle (21), the other end of reset spring (22) and the inner wall butt of user equipment, locking axle (21) are worn through locking hole (12), locking axle (21) use its axis to be equipped with annular groove (211) as the centre circle, the cell wall of annular groove (211) with the pore wall butt of conducting hole (11).

2. The head-up locking structure according to claim 1, wherein: the end part of the locking shaft (21) extends to form a fixed shaft (215), and the reset spring (22) is sleeved on the outer wall of the fixed shaft (215) and is abutted against the end part of the locking shaft (21).

3. The head-up locking structure according to claim 1, wherein: one end, far away from the return spring (22), of the locking shaft (21) is provided with a limiting piece (216), and the outer wall of the limiting piece (216) is abutted to the plate surface of the guide rail plate (1).

4. The head-up locking structure according to claim 1 or 2, characterized in that: the diameter of the return spring (22) is gradually increased from one end close to the end part of the locking shaft (21) to one end close to the inner wall of the using equipment.

5. The head-up locking structure according to any one of claims 1 to 3, wherein: the locking assembly further comprises a traction spring (23), one end of the traction spring (23) is connected with the bottom of the fixing assembly, and the other end of the traction spring (23) is connected with a using device.

6. A cook machine, characterized in that: the head-up locking structure comprises an upper body (100), a lower body (200), a connecting assembly (300) and the head-up locking structure as claimed in any one of claims 1 to 5, wherein the fixing assembly is connected with the upper body (100), the return spring (22) is abutted to the inner wall of the lower body (200), one end, far away from the return spring (22), of the locking shaft (21) is connected with the lower body (200), and the connecting assembly (300) is rotationally connected with the upper body (100) and the lower body (200).

7. The chef machine of claim 6, wherein: coupling assembling (300) include connecting piece (301), lower connecting piece (302) and pivot (303), it is connected with last body (100) to go up connecting piece (301), lower connecting piece (302) is connected with lower body (200), it passes through with lower connecting piece (302) to go up connecting piece (301) pivot (303) rotate and connect.

8. The chef machine of claim 7, wherein: the bottom end of the upper connecting piece (301) is obliquely arranged from bottom to top.

9. The chef machine of claim 6, wherein: the lower body (200) is provided with a handheld piece (400), the end part, far away from the return spring (22), of the locking shaft (21) is sleeved with the handheld piece (400), and a movable hole (202) for the handheld piece (400) to penetrate through is formed in the lower body (200).

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