CN113287786A

CN113287786A - Adjustable locking mechanism and electronic equipment thereof

Info

Publication number: CN113287786A
Application number: CN202110647697.1A
Authority: CN
Inventors: 钱旭利; 叶琪珺
Original assignee: Ningbo Yilanyasi Skin Care Products Co ltd
Current assignee: Ningbo Yilanyasi Skin Care Products Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-08-24
Anticipated expiration: 2041-06-10
Also published as: GB202205113D0; KR20220166719A; CN113287786B; KR102658556B1; GB2607988A

Abstract

The invention discloses an adjustable locking mechanism and electronic equipment thereof, and the adjustable locking mechanism comprises a bearing component and at least one transmission component, wherein the bearing component is adjustably connected with the transmission component, the transmission component can provide a preset track for the bearing component, so that the bearing component can expand or contract along the preset track, the bearing component can be adjustably attached to the peripheral side of an object to be carried, and the locking mechanism is in a small clamping ring state or a large clamping ring state. Therefore, the structure is compact, and the loaded objects with different diameters can be locked and adjusted, so that the loaded objects can be reliably clamped.

Description

Adjustable locking mechanism and electronic equipment thereof

Technical Field

The invention relates to the field of locking mechanisms, in particular to adjustable locking and electronic equipment thereof.

Background

The traditional electronic cigarette is low-voltage microelectronic atomization equipment, combustion is not needed, most of the electronic cigarette is powered by a rechargeable lithium battery, the current is atomized into particles through tobacco tar in an atomizer, the solution containing nicotine and essence is atomized into the particles, the smoke generated during smoking is simulated, tar and other harmful ingredients in the cigarette are not contained, and second-hand smoke is not generated. The traditional cigarette is ignited by tobacco leaves or tobacco and is harmful to the health of smokers and non-smokers.

At present, the atomization type electronic cigarette on the market is still disputed due to harmfulness and is strictly controlled, and the use of the baking type electronic cigarette is more and more increased in recent years. The baking type electronic cigarette heats tobacco through a heating sheet to generate smoke, namely, the tobacco is heated to the temperature which is not enough for combustion, but is atomized to 220-350 ℃, and because open fire does not exist, carcinogens such as tar and the like caused by combustion of the cigarette can not be generated, but the tobacco can emit the taste similar to real smoke.

However, the existing electronic cigarette with baking function has the following defects: (1) the existing method for baking the cigarettes has the advantages that the carried electrons for baking the cigarettes sold in the market are large in volume, the heating cavity is heated to 220-350 ℃, if the heating cavity is heated, the cigarettes are integrally heated and baked by hot air in the cavity, power consumption is high, efficiency is low, and the required battery volume is correspondingly increased; (2) when in use, the cigarette end of one cigarette needs to be taken down firstly as a filter tip, which causes waste to the cigarette; (3) the cigarette fixing device has the advantages that cigarettes with different thicknesses cannot be fixed, the application is limited, and some electronic cigarettes even only bake cigarettes of specific models but cannot be applied to common cigarettes sold in the market.

In addition, the diameters of the moxa sticks in the current market are different, different moxa sticks can be equipped with different fumigators, if the moxa sticks are directly ignited, the moxa smoke is not only large in taste, but also easily fumigates eyes.

Disclosure of Invention

An object of the present invention is to provide an adjustable locking mechanism and an electronic device thereof, which overcome the disadvantages of the prior art, have a compact structure, and facilitate reliable holding of an object to be carried by performing locking adjustment on objects to be carried with different diameters.

Another objective of the present invention is to provide an adjustable locking mechanism and an electronic device thereof, wherein the adjustable locking mechanism locks the objects to be carried in different sizes, so that the heating sheet is tightly attached to the peripheral side of the object to be carried, thereby achieving rapid baking of the object to be carried, improving the baking efficiency, reducing the volume, and being convenient to carry and use.

Another object of the present invention is to provide an adjustable locking mechanism and an electronic device thereof, which have wide versatility, are suitable for coarse cigarettes and fine cigarettes sold in the market, reduce the use requirements, are simple to adjust and operate, are safe and reliable, and can also be used for baking moxa sticks of different sizes.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an adjustable locking mechanism includes carrier assembly and at least one transmission assembly, carrier assembly adjustably connect in transmission assembly, transmission assembly can be right carrier assembly provides a preset track, makes carrier assembly along preset track expansion or shrink can make carrier assembly adjustably attached in the week side of being carried the thing, makes locking mechanism is in little clamping ring state or big clamping ring state.

Preferably, the transmission assembly comprises a rotating disc and a guiding disc, the carrying assembly is relatively movably connected to the guiding disc and the rotating disc, and the rotating disc and the guiding disc form the preset track therebetween, so that the carrying assembly can move clockwise outwards or anticlockwise inwards along the preset track.

Preferably, the rotating disc is provided with a plurality of limiting grooves, the limiting grooves are circumferentially opened on the inner surface of the rotating disc, the guide disc is provided with a plurality of guide grooves, the guide grooves are arranged at intervals along the circumference of the guide disc, the parts between each limiting groove and each guide groove are variably and oppositely arranged, and the rotating disc can rotate relative to the guide disc, so that the overlapping area between each limiting groove and each guide groove forms the preset track.

Preferably, the guide plate is provided with a plurality of guide walls located at inner sides of the guide grooves, the carrier assembly includes a plurality of positioning portions and a plurality of heating sheets, each of the positioning portions extends from the heating sheet to the limit groove of the rotating disk, the heating sheets are heated to face the object to be carried, a positioning groove is formed between the positioning portion and the heating sheet, and the guide walls are received in the positioning groove so that the positioning portions connect the guide grooves and the limit groove.

Preferably, the guide wall is bent or curved from an inner circumference to an outer circumference of the guide disc, the positioning portion holds the guide wall in the positioning groove, the guide disc has a circular ring structure, the guide grooves are arranged obliquely from the inner circumference to the outer circumference, and a middle width of the guide groove is greater than widths of both sides.

Preferably, the guide wall is provided with an inner section and an inner section, the inner section integrally extends from the inner section in an inclined manner outwards, the inner section extends in an inclined manner inwards, the inner section and the inner section of the guide wall are of a bent structure, and an included angle between the inner section and the inner section ranges from 160 degrees to 170 degrees.

Preferably, the rotating disc is provided with a driving part and a limiting part, the driving part is located on the axial outer side of the limiting part, the driving part is in a gear-shaped structure, the limiting grooves are arranged on the inner surface of the limiting part at intervals, the positioning part is provided with a first side part and a second side part, the first side part and the second side part are respectively located on two sides of the positioning part, the first side part and the second side part can be in relative sliding contact with the side surfaces of the limiting grooves, and each positioning part can slide along each limiting groove in the radial direction.

Preferably, the transmission components are two groups, the positioning parts are respectively located at two ends of the heating plate, the transmission components are respectively connected at two ends of the bearing component, the heating plate is axially attached to the peripheral side of an object to be carried in an extending mode, the limiting groove is of a U-shaped structure, the guide groove is of a parallel hexagonal structure, the bending included angle of the guide wall ranges from 164 degrees to 166 degrees, the heating plate is an electrothermal ceramic plate, the electrothermal ceramic material is selected from one or more of oxide ceramic, carbide ceramic, nitride ceramic and boride ceramic, and the first side part and the second side part are arc-shaped surfaces.

An electronic device is characterized by comprising the adjustable locking mechanism.

Preferably, the electronic equipment is suitable for baking of cigarette bodies and moxa sticks.

Drawings

Fig. 1 is a perspective view of a baking-type electronic cigarette according to an embodiment of the present application;

figure 2 is a schematic diagram of a baking-type electronic cigarette according to an embodiment of the present application;

figure 3 is a schematic structural diagram of a e-cigarette of the bakeout type according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a locking mechanism according to an embodiment of the present application;

FIG. 5 is an exploded view of the structure of a locking mechanism according to an embodiment of the present application;

FIG. 6 is a schematic view of the connection of a locking mechanism according to an embodiment of the present application (small collar state);

FIG. 7 is a schematic view of the connection of the locking mechanism according to an embodiment of the present application (large collar state);

FIG. 8 is a schematic structural diagram of a steering wheel according to an embodiment of the present application;

FIG. 9 is a top view of a guide plate according to an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a load bearing assembly according to an embodiment of the present application;

FIG. 11 is a schematic structural view of a rotating disk according to an embodiment of the present application (drive portion facing upwards);

FIG. 12 is a schematic structural view of a rotary disk according to an embodiment of the present application (with the limiting portion facing upwards);

in the figure: 1. an electronic cigarette; 2. an object to be carried; 21. a cigarette butt; 10. a housing; 11. an accommodating cavity; 12. an opening; 40. a power supply component; 50. a control module; 20. a drive assembly; 21. a driving wheel; 22. a driven wheel; 23. a drive bracket; 24. a transmission rod; 30. a locking mechanism; 31. a load bearing assembly; 311. a positioning part; 312. a heating plate; 313. positioning a groove; 314. a first side portion; 315. a second side portion; 32. rotating the disc; 321. a drive section; 322. a limiting part; 323. a limiting groove; 33. a guide plate; 331. a guide groove; 332. a guide wall; 333. an inner section; 334. an inner two-stage section; 335. an outer section; 336. an outer two-section; 34. and a transmission assembly.

Detailed Description

The present invention is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the terms of orientation and positional relationship indicate that the orientation or positional relationship shown in the drawings is based on, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It is noted that, as used in this application, the terms "substantially," "about," and the like are used as terms of table approximation and not as terms of table degree, and are intended to account for inherent deviations in measured or calculated values that would be recognized by one of ordinary skill in the art.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected through intervening media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

According to the first aspect of the present application, an adjustable locking mechanism 30 is provided, as shown in fig. 1 to 12, the adjustable locking mechanism 30 includes a bearing component 31 and at least one transmission component 34, the bearing component 31 is adjustably connected to the transmission component 34, the transmission component 34 can provide a preset track for the bearing component 31, so that the bearing component 31 expands or contracts along the preset track, so as to drive the locking mechanism 30 to be in a small clamping ring state and a large clamping ring state, so as to make the bearing component 31 adjustably attached to the peripheral side of the object 2 to be carried. Therefore, the structure is compact, and the loaded objects with different diameters can be locked and adjusted, so that the loaded objects can be reliably clamped and heated and baked conveniently.

In some embodiments, the transmission assembly 34 includes a rotating disc 32 and a guiding disc 33, the carrying assembly 31 is relatively rotatably connected to the guiding disc 33 and the rotating disc 32, and the rotating disc 32 and the guiding disc 33 form the predetermined track therebetween, so that the carrying assembly 31 moves clockwise outwards or counterclockwise inwards along the predetermined track.

In some embodiments, the rotating disc 32 is provided with a plurality of limiting grooves 323, the limiting grooves 323 are circumferentially opened on the inner surface of the rotating disc 32, the guiding disc 33 is provided with a plurality of guiding grooves 331, the guiding grooves 331 are arranged at intervals along the circumference of the guiding disc 33, a portion between each limiting groove 323 and each guiding groove 331 is variably and oppositely arranged, and the rotating disc 32 can rotate relative to the guiding disc 33, so that the preset track is formed between each limiting groove 323 and the guiding groove 331. In other words, the respective limiting grooves 323 and the guide grooves 331 are always partially overlapped to form an overlapped area as a predetermined rotatable track of the bearing assembly 31, when the rotating disc 32 rotates, the limiting grooves 323 are displaced relative to the guide grooves 331, the overlapped area between the limiting grooves 323 and the guide grooves 331 is changed, and the bearing assembly 31 moves along the overlapped area between the limiting grooves 323 and the guide grooves 331 and is adapted to move outwardly in an expanding manner or move inwardly in a contracting manner.

In some embodiments, the guide plate 33 is provided with a plurality of guide walls 332, the guide walls 332 are positioned inside the guide grooves 331, the carrier assembly 31 includes a plurality of positioning portions 311 and a plurality of heating sheets 312, each of the positioning portions 311 extends from the heating sheet 312 toward the limit groove 323 of the rotating disk 32, the heating sheet 312 may heat the surface facing the object 2, the positioning groove 313 is formed between the positioning part 311 and the heating sheet 312, the guide wall 332 is received in the positioning groove 313, such that the positioning portion 311 is connected to the guide groove 331 and the limiting groove 323, when the rotating disk 32 rotates, the positioning part 311 moves along a predetermined track formed by the overlapping of the guide groove 331 and the stopper groove 323, further, the positioning portion 311 rotates along with the stopper groove 323, and the positioning portion 311 is displaced relative to the guide groove 331.

In some embodiments, the positioning portion 311 is provided with a first side portion 314 and a second side portion 315, the first side portion 314 and the second side portion 315 are respectively located at two sides of the positioning portion 311, the first side portion 314 and the second side portion 315 are relatively slidably contacted with side surfaces of the limiting groove 323, each positioning portion 311 is radially slid along each limiting groove 323 and is limited to a fixed position of the guide groove 331, when the limiting groove 323 rotates, the side surfaces of the limiting groove 323 push the contacted first side portion 314 or second side portion 315 of the positioning portion 311 to rotate, and simultaneously an overlapping area of the limiting groove 323 and the guide groove 331 changes, the first side portion 314 and the second side portion 315 of the positioning portion 311 are radially moved inwards or outwards along the side surfaces of the limiting groove 323.

In some embodiments, "radially inward" and "radially outward" refer to the central axis of the rotating disk 32 as the central axis, and are oriented radially orthogonal to the central axis, radially inward near the central axis, and radially outward away from the central axis, respectively.

In some embodiments, the first side portion 314 and the second side portion 315 are curved surfaces, but may have other shapes.

In some embodiments, the guide wall 332 is bent or curved from the inner circumference to the outer circumference of the guide disk 33, the positioning portion 311 clamps the guide wall 332 in the positioning groove 313, that is, the guide disk 33 has a circular ring structure, the guide groove 331 is arranged obliquely from the inner circumference to the outer circumference, the middle width of the guide groove 331 is greater than the widths of both sides, and the guide wall 332 is located inside the guide disk 33. Thus, the movement of the positioning portion 311 of the carrier assembly 31 from the inside to the outside or from the outside to the inside along the guide wall 332 is facilitated.

In some embodiments, the guiding wall 332 is provided with an inner section 333 and an inner section 334, the inner section 334 integrally extends obliquely and outwardly from the inner section 333, the inner section 333 extends obliquely and inwardly, the inner section 333 and the inner section 334 of the guiding wall 332 are in a bent structure, the length of the inner section 333 is adapted to the positioning portion 311, the inner section 333 and the inner section 334 can also be in a bent structure, since the object 2 to be carried of the commercial cigarette can be generally divided into two specifications of rough cigarette and fine cigarette, the inner section 333 and the inner section 334 of the guiding wall 332 are preferably in a bent structure, when the positioning groove 313 is located in the inner section 333, the bearing component 31 is in a small-ring state and is adapted to lock the fine cigarette, according to the usage habit, the small-ring state of a period of usage is required, the bent structure of the inner section 333 and the inner section 334 is convenient for maintaining the small-ring state, if the rotating disk 32 needs to be rotated, a certain external force needs to be overcome and then the rotating disk is rotated into a large clamping ring state, so that unnecessary loosening of the bearing assembly 31 is effectively prevented, and further fine smoke locking is facilitated.

In some embodiments, the included angle α between the inner segment 333 and the inner segment 334 is in a range of about 160 ° to about 170 °, and preferably, the included angle α between the inner segment 333 and the inner segment 334 is in a range of about 164 ° to about 166 °, that is, the bending included angle α of the guide wall 332 is in a range of about 164 ° to about 166 °.

In some embodiments, in order to maintain the structural stability of the guide plate 33, the guide groove 331 has a parallel hexagonal structure, an outer section 335 and an outer section 336 are disposed on the outer side of the guide groove 331, the outer section 335 and the inner section 334 are disposed in parallel and opposite, and the outer section 336 and the inner section 333 are disposed in parallel and opposite.

In some embodiments, the transmission assemblies 34 are two sets, the positioning portions 311 are respectively located at two ends of the heating sheet 312, the transmission assemblies 34 are respectively connected to two ends of the bearing assembly 31, and the heating sheet 312 extends axially and is attached to the peripheral side of the object 2.

In some embodiments, the rotating disc 32 is provided with a driving portion 321 and a limiting portion 322, the driving portion 321 is located at the outer side of the limiting portion 322, the limiting groove 323 is spaced apart from the inner surface of the limiting portion 322, and the limiting groove 323 may have a U-shaped structure, as shown in fig. 11 and 12.

In some embodiments, the heating sheet 312 may be an electric heating ceramic sheet or a metal sheet, the heating sheet 312 has an arc-shaped structure, and preferably, the heating sheet 312 is an electric heating ceramic sheet, and since the carrying assembly 31 directly contacts the object 2, if the metal sheet is repeatedly heated, the metal sheet is easily corroded and oxidized, and meanwhile, the surface of the metal sheet is easily stuck to residual substances of the object 2, and harmful substances such as carbon deposition and tar are generated after repeated heating.

In some embodiments, the material of the electrothermal ceramic sheet is selected from one or more of oxide ceramic, carbide ceramic, nitride ceramic and boride ceramic, and the oxide ceramic is selected from ZrO₂(zirconium oxide) and Al₂O₃(aluminum oxide), SiO₂(silicon dioxide), MgO (magnesium oxide), Cr₂O₃(chromium oxide), BeO (beryllium oxide), V₂O₅(vanadium pentoxide), B₂O₃(diboron trioxide), MgO. Al₂O₃(spinel)) ZnO (zinc oxide), Y₂O₃(yttrium oxide), CaO (calcium oxide), CeO₂(cerium oxide), 3Al₂O₃·2SiO₂(mullite) BaTiO₃(barium titanate), PbZrTiO₃(lead zirconate titanate), ZrSiO₄(zircon powder) and LaCrO₃(lanthanum chromite) selected from SiC (silicon carbide), TiC (titanium carbide), WC (tungsten carbide), ZrC (zirconium carbide), B₄C (boron carbide), HfC (hafnium carbide), TaC, Be₂C (beryllium carbide), UC, VC, NbC, Mo₂C. One or more of MoC, the nitride ceramics are selected from Si₃N₄(silicon nitride), TiN (titanium nitride), BN (boron nitride), AlN (aluminum nitride), C₃N₄One or more of (carbon nitride), ZrN, VN, TaN, NbN and ScN, and the boride ceramic is selected from TiB₂、ZrB₂、Mo₂B、WB₄、LaB₂One or more of HfB, WB and ZrB, the material of the electrothermal ceramic is not limited to the above materials, and other improved electrothermal ceramic materials can be used.

According to the second aspect of the present application, an electronic device is provided, which includes the above adjustable locking mechanism 30, and is suitable for baking the cigarette body and the moxa stick, and may be a baking electronic cigarette or a moxa stick roaster, suitable for cigarette bodies or moxa sticks with different sizes, and may also be other cylindrical loaded objects.

In some embodiments, the electronic device further includes a housing 10, a driving assembly 20, a power supply assembly 40, and a control module 50, the housing 10 is provided with an opening 12 and a receiving cavity 11, the opening 12 communicates with the receiving cavity 11 and the outside, the adjustable locking mechanism 30 is installed in the receiving cavity 11, the driving assembly 20 is drivingly connected to the adjustable locking mechanism 30, the driving assembly 34 is connected to the driving assembly 20, the driving assembly 20 is drivingly connected to the rotating disc 32, the control module 50 is electrically connected to the power supply assembly 40, the control module 50 is used for controlling the heating process and/or the driving stroke of the bearing assembly 31, the heating sheet 312 is electrically connected to the control module 50 and the power supply assembly 40, the control module 50 is used for controlling the heating process of the heating sheet 312, the heating sheet 312 is electrically connected to the control module 50 and the power supply assembly 40, the control module 50 controls the heating process of the heat patch 312.

In some embodiments, the drive assembly 20 may be controlled by manual actuation and/or by automatic actuation. The driving assembly 20 includes a driving wheel 21, a pair of driven wheels 22 and a transmission rod 24, the driving wheel 21 and the driven wheels 22 are respectively axially arranged along the transmission rod 24, the driving wheel 21 can be driven by a driving motor or manually, the driven wheels 22 are respectively located at two ends of the transmission rod 24, the driven wheels 22 are respectively engaged with the driving parts 321 of the rotating discs 32, the driving parts 321 of the rotating discs 32 are in a gear-shaped structure, and when the driving wheel 21 rotates, the driven wheels 22 are driven to rotate, and the rotating discs 32 are further driven to rotate clockwise or counterclockwise.

In some embodiments, the driving assembly 20 further includes a pair of driving brackets 23, the transmission rod 24 extends through the driving brackets 23, the guide disc 33 is fixed to the driving brackets 23, and the driven wheel 22 is located axially outside the driving brackets 23.

In some embodiments, the power module 40 and the control module 50 are mounted in the housing 10, spaced apart from the receiving cavity 11.

Use roast type electron cigarette 1 as an example, during the use, if the thin cigarette that uses earlier, earlier the thin cigarette passes through opening 12 inserts in the holding chamber 11, bearing component 31's heating plate 312 attached in the week side of thin cigarette, it is right through the heating thin cigarette toasts evenly, when the not tight enough of contact, can pass through drive component 20 drive adjustable locking mechanism 30 carries out locking operation, location portion 311 is along one section 333 of inside removal of guide wall 332 reduces the internal diameter between the bearing component 31, will heating plate 312 contracts to the surface of thin cigarette, locks the thin cigarette, need not take off cigarette butt 21 and regard as the filter tip, can normally insert the use. When the rough cigarette is to be replaced, the driving assembly 20 drives the adjustable locking mechanism 30 to expand, the rotating disc 32 rotates clockwise to drive the positioning portion 311 to rotate clockwise, the positioning portion 311 moves from the inner section 333 to the inner section 334 obliquely and outwards along the guide wall 332, and the first side portion 314 and the second side portion 315 of the positioning portion 311 move radially and outwards along the side surface of the limiting groove 323 to expand the inner diameter between the bearing assemblies 31, so that the heating sheet 312 is attached to the surface of the rough cigarette to perform heating and baking, as shown in fig. 6; on the contrary, when the cigarette is to be changed into a fine cigarette, the driving assembly 20 drives the adjustable locking mechanism 30 to contract, the rotating disc 32 rotates counterclockwise to drive the positioning portion 311 to rotate counterclockwise, the positioning portion 311 moves from the inner section 334 to the inner section 333 obliquely inwards along the guide wall 332, and simultaneously the first side portion 314 and the second side portion 315 of the positioning portion 311 move radially inwards along the side surface of the limiting groove 323 to reduce the inner diameter between the bearing assemblies 31, so that the heating sheet 312 is attached to the surface of the fine cigarette to perform heating and baking, as shown in fig. 7. Thereby roast type electron cigarette 1 compact structure compares traditional electron cigarette, and the volume reduces 60%, through adjustable locking mechanism 30 is adjusted different diameters by year thing 2 for heating plate 312 hugs closely in by year week side of carrying thing 2, realizes toasting fast by year thing 2, improves and toasts efficiency, reduces the power consumption, reduces the operation requirement of power, and the commonality is wide, is applicable to the thick cigarette and the thin cigarette of market, reduces the operation requirement, adjusts easy operation, safe and reliable.

The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable locking mechanism, its characterized in that includes carrier assembly and at least one transmission assembly, carrier assembly adjustably connect in the transmission assembly, the transmission assembly can be to carrier assembly provides a preset track, makes carrier assembly along preset track expansion or shrink, can make carrier assembly adjustably attached in the week side of being carried the thing, makes locking mechanism is in little clamping ring state or big clamping ring state.

2. The adjustable locking mechanism of claim 1 wherein the transmission assembly comprises a rotating disc and a guiding disc, the carriage assembly being relatively movably coupled to the guiding disc and the rotating disc, the rotating disc and the guiding disc defining the predetermined path therebetween such that the carriage assembly moves clockwise outward or counterclockwise inward along the predetermined path.

3. The adjustable locking mechanism of claim 2 wherein said rotatable disk is provided with a plurality of retaining grooves circumferentially opening into an inner surface of said rotatable disk, said guide disk is provided with a plurality of guide slots spaced along a circumference of said guide disk, portions of each of said retaining grooves and each of said guide slots are variably disposed relative to each other, and said rotatable disk is rotatable relative to said guide disk such that an overlapping region between each of said retaining grooves and said guide slots forms said predetermined track.

4. The adjustable locking mechanism of claim 3 wherein the guide plate has a plurality of guide walls located inwardly of the guide slots, the carrier assembly includes a plurality of locators extending from the heater plate toward the retaining slot of the rotating plate, and a plurality of heater plates that are arranged to heat the object to be carried, the locators and the heater plates define locating slots therebetween, and the guide walls are received in the locating slots such that the locators connect the guide slots and the retaining slot.

5. The adjustable locking mechanism of claim 4 wherein the guide wall is bent or curved from an inner circumference to an outer circumference of the guide disc, the positioning portion holds the guide wall in the positioning groove, the guide disc is in a circular ring structure, the guide groove is arranged obliquely from the inner circumference to the outer circumference, and a middle width of the guide groove is greater than widths of both sides.

6. The adjustable locking mechanism of claim 4 wherein the guide wall is provided with an inner section and an inner section, the inner section integrally extends obliquely outward from the inner section, the inner section extends obliquely inward, the inner section and the inner section of the guide wall are in a bent structure, and an included angle between the inner section and the inner section ranges from 160 ° to 170 °.

7. The adjustable locking mechanism of claim 4 wherein the rotary plate is provided with a driving portion and a limiting portion, the driving portion is located axially outside the limiting portion, the driving portion is of a gear-like structure, the limiting grooves are spaced apart from each other and formed on an inner surface of the limiting portion, the positioning portion is provided with a first side portion and a second side portion, the first side portion and the second side portion are respectively located on two sides of the positioning portion, the first side portion and the second side portion are in relatively sliding contact with side surfaces of the limiting grooves, and each positioning portion is capable of sliding radially along each limiting groove.

8. The adjustable locking mechanism according to claim 4, wherein the number of the transmission assemblies is two, the positioning portions are respectively located at two ends of the heating plate, the transmission assemblies are respectively connected at two ends of the bearing assembly, and the heating plate is axially attached to the periphery of the loaded object in an extending manner, wherein the limiting groove is of a U-shaped structure, the guide groove is of a parallel hexagonal structure, the bending included angle of the guide wall is 164-166 degrees, the heating plate is an electrothermal ceramic plate, the electrothermal ceramic is made of one or more materials selected from oxide ceramic, carbide ceramic, nitride ceramic and boride ceramic, and the first side portion and the second side portion are arc-shaped surfaces.

9. An electronic device comprising an adjustable locking mechanism as claimed in any one of claims 1 to 8.

10. The electronic device of claim 9, wherein the device is suitable for baking of tobacco bodies and moxa sticks.