KR102658556B1 - Adjustable locking mechanism and its electronic device - Google Patents

Abstract

The present invention relates to an adjustable locking device and its electronic equipment, comprising a bearing assembly and at least one transmission assembly, wherein the bearing assembly is adjustably connected to the transmission assembly, and the transmission assembly is connected to the bearing assembly. By providing a preset trajectory, the bearing assembly can expand or contract along the preset trajectory, allowing the bearing assembly to be adjustably attached to the periphery of the load, so that the locking device can be configured as a small clamping ring or a large clamping ring. Ensure that the clamping ring is in place. Therefore, the structure is compact and allows easy and stable clamping of loads of different diameters by locking and adjusting them.

Description

ADJUSTABLE LOCKING MECHANISM AND ITS ELECTRONIC DEVICE}

The present invention relates to the field of locking devices, and specifically to adjustable locking devices and their electronic equipment.

The traditional electronic cigarette is a kind of low-voltage micro electronic atomizing equipment, which does not need to be burned, and most of them are powered by rechargeable lithium batteries, the current is atomized by the smoke oil of the atomizer, and it contains nicotine and essence. It is atomized into particles that simulate the smoke produced by smoking, but does not contain the tar and other harmful components of cigarettes and does not produce second-hand smoke. Traditional cigarettes are ignited with tobacco leaves or tobacco, threatening the health of smokers and non-smokers.

The atomizing electronic cigarettes currently on the market are still controversial due to their harmfulness, and are strictly managed. Recently, the use of electronic cigarettes for baking has been increasing. Baking-type electronic cigarettes generate smoke by heating the tobacco with a heating plate, that is, the tobacco is atomized, but the tobacco is not heated to a temperature high enough to combust. In general, since there is no flame between 220 and 350 degrees Celsius, carcinogens such as tar produced when burning cigarettes are not produced, and a taste similar to actual cigarette smoke can be produced.

However, existing baking-type electronic cigarettes also have the following defects. (1) The electronic load of cigarettes currently sold on the market is large in volume and is heated through a heating chamber, for example, to 220~350℃, and the entire cigarette is heated and baked by the hot air inside the chamber. High power consumption and low efficiency, which increases the required battery capacity; (2) When using, you have to remove one cigarette stem and use it as a filter, which wastes cigarettes; (3) Cigarettes of different thicknesses cannot be fixed and application is limited, and some electronic cigarettes burn only certain models of cigarettes and may not apply to regular cigarettes sold on the market.

In addition, the diameters of the moxa sticks currently on the market vary in size, and different mugwort sticks must be equipped with different fumigators. Additionally, if the moxa sticks are burned directly, not only does the smell increase, but it also stings the eyes.

The purpose of the adjustable locking device and its electronic equipment according to the present invention is to stably pick up the load by performing locking adjustment for loads of various diameters, thereby overcoming the shortcomings of the prior art and providing an adjustable lock whose structure is compact. The purpose is to provide devices and their electronic equipment.

Another purpose of the adjustable locking device and its electronic equipment according to the present invention is to lock loads of different sizes and adhere a heating plate to the circumferential surface of the load, thereby increasing quick baking and baking efficiency of the load and reducing the volume; Easy to carry and use.

Another object of the adjustable locking device and its electronic equipment according to the present invention is to provide an adjustable locking device and its electronic equipment, which has wide versatility and can be applied to commercially available thick and thin cigarettes, reduces usage restrictions, and The adjustment operation is simple, safe and reliable, and it can also be used on moxa sticks of various sizes.

In order to achieve the above object, in the adjustable locking device and its electronic equipment according to the present invention, the adjustable locking device includes a bearing assembly and at least one transmission assembly, wherein the bearing assembly is adjustable and includes the transmission assembly. Connected to, the transmission assembly provides a preset trajectory to the bearing assembly, allowing the bearing assembly to expand or contract along the preset trajectory, so that the bearing assembly can be adjusted and attached to the periphery of the load. So that the locking device is in the small clamping ring or the large clamping ring.

Preferably, the transmission assembly includes a rotating plate and a guide plate, and the bearing assembly can be connected to the rotating plate and the guide plate while moving relative to the rotating plate, and the preset orbit is generated between the rotating plate and the guide plate, The bearing assembly may move clockwise outward or counterclockwise inward along the preset trajectory.

Preferably, the rotating plate has several limiting grooves formed along the circumference of the inner surface of the rotating plate; A plurality of guide grooves are formed on the guide plate to be spaced apart along the circumference of the guide plate; The space between each of the limit grooves and the guide groove is set relative to be partially variable, and the rotating plate can rotate opposite to the guide plate, in an overlapping area between each of the limit grooves and the guide groove. The preset orbit is formed.

Preferably, a plurality of guide walls are installed on the guide plate, the guide walls are installed inside the guide groove, the bearing assembly includes a plurality of positioning units and a heating plate, and each of the positioning units It extends from the heating plate to the limiting groove of the rotating plate, and the heating plate is directed toward the load so as to be heatable. A positioning groove is formed between the positioning portion and the heating plate, and the guide wall is configured to determine the positioning portion. It is accommodated in the groove, allowing the positioning portion to connect the guide groove and the limiting groove.

Preferably, the guide wall is bent or extends in an arc shape from the inner circumference of the guide plate to the outer circumference, the positioning portion fixes the guide wall to the positioning groove, and the guide plate has a ring structure. The guide groove is arranged diagonally from the inside to the outside of the circumference, and the middle width of the guide groove is larger than the widths on both sides.

Preferably, a first inner section and a second inner section are installed on the guide wall, the second inner section integrally extends obliquely outward from the first inner section, and the first inner section is obliquely inward. It extends, the first inner section and the second inner section of the guide wall have a curved structure, and the range of the included angle between the first inner section and the second inner section is 160 degrees to 170 degrees.

Preferably, the rotating plate is provided with a driving part and a limiting part, the driving part is located outside the limiting part in the axial direction, the driving part has a gear-type structure, and the limiting grooves are installed on the inner surface of the limiting part at intervals. , 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 both sides of the positioning portion, and the first side portion and the second side portion are located on the sides of the limiting groove. and can be slidably in contact with each other, and each positioning portion can slide radially along each of the limiting grooves.

Preferably, there are two sets of transmission assemblies, the positioning portion is located at both ends of the heating plate, each of the transmission assemblies is connected to both ends of the bearing assembly, and the heating plate extends in the axial direction to accommodate the load. It is attached to the periphery, wherein the limiting groove has a U-shaped structure, the guide groove has a regular hexagonal structure, and the bending angle of the guide wall is 164 degrees to 166 degrees. Among them, the heating plate is an electric heat ceramic. , the material of the heat-electric ceramic is selected from one or more of oxide ceramics, carbide ceramics, nitride ceramics, and boride ceramics, wherein the first side portion and the second side portion are arc-shaped surfaces.

The electronic device according to the present invention is characterized by including the adjustable locking device.

Preferably, the electronic device is suitable for smoking cigarettes and moxa.

The effect of the adjustable locking device and its electronic equipment according to the present invention is

1. To provide a kind of adjustable locking device and its electronic equipment that can stably pick up the load by performing locking adjustment for loads of various diameters, overcome the shortcomings of the prior art and have a compact structure.

2. By locking loads of different sizes and attaching the heating plate to the circumference of the load, it increases quick baking and baking efficiency of the load, reduces volume, and makes it easy to carry and use.

3. Its versatility is wide, it can be applied to commercially available thick and thin cigarettes, it reduces usage restrictions, the adjustment operation is simple, safe and reliable, and it can also be used for moxa sticks of various sizes.

Figure 1 is a perspective view of a baking-type electronic cigarette according to an embodiment of the present invention.
Figure 2 is a schematic diagram of a baking-type electronic cigarette according to an embodiment of the present application.
Figure 3 is a structural diagram of a baking-type electronic cigarette according to an embodiment of the present application.
Figure 4 is a perspective view of a locking device according to an embodiment of the present application.
Figure 5 is an exploded perspective view of a locking device according to an embodiment of the present application.
Figure 6 is a schematic diagram of the connection of the locking device (small clamping ring state) according to an embodiment of the present application.
Figure 7 is a schematic diagram of the connection of the locking device (large clamping ring state) according to an embodiment of the present application.
Figure 8 is a structural diagram of a guide plate according to an embodiment of the present application.
Figure 9 is a plan view of a guide plate according to an embodiment of the present application.
Figure 10 is a schematic diagram of the bearing assembly structure according to an embodiment of the present application.
Figure 11 is a schematic diagram of a rotating plate structure according to an embodiment of the present application (the driving part faces upward).
Figure 12 is a schematic diagram of a rotating plate structure according to an embodiment of the present application (limiting portion faces upward).

Hereinafter, the present invention will be described in more detail in combination with specific embodiments, and under the premise that there is no conflict, new embodiments can be formed by arbitrarily combining between each embodiment or each technical feature described below. Be careful.

In the description of the invention, "center", "horizontal", "vertical", "length", "width", "thickness", "top", "bottom", "front", "back", "left", " Other indications of direction and positional relationships, such as "right", "vertical", "horizontal", "up", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are shown in the attached drawings. Based on the direction or positional relationship shown in and the referenced device or element has a specific orientation, construction and operation in a specific direction should not be construed as limiting the specific scope of protection of the present invention.

It should be noted that in the description and claims of this application, terms such as "first" and "second" are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

In the description and claims of this application, the terms "comprising" and "having", as well as any variations thereof, are used to non-exclusively include, e.g., a set of steps or units, a product or device, or a set of steps or units explicitly listed. is not necessarily limited to, but may include other steps or units not explicitly listed or that are not unique to such process, method, product or device.

As used in this application, the terms “substantially,” “about,” and similar terms are used to indicate an approximation rather than a degree, and the measured or calculated intrinsic bias is recognized by a person of ordinary skill in the art. It is a value that becomes

In the description of the present invention, unless otherwise explicitly specified and limited, the terms “set,” “installed,” “connected,” and “connected,” for example, are to be understood in a broad sense. A fixed connection can also be a detachable connection or an integrated connection; It can be a mechanical or electrical connection; It may be a direct connection, a contact connection or an indirect connection through an intermediate medium; It can be internal between two connected components. For those skilled in the art to which the present invention pertains, the specific meanings of the above terms in the present invention can be understood according to specific situations.

According to the first aspect of the present application, in the adjustable locking device and its electronic equipment according to the present invention, the present invention provides an adjustable locking device (30), as shown in FIGS. 1 to 12, said The adjustable locking device (30) includes a bearing assembly (31) and at least one transmission assembly (34), wherein the bearing assembly (31) is adjustably connected to the transmission assembly (34), and the transmission assembly (34) (34) provides a preset trajectory to the bearing assembly 31, allowing the bearing assembly 31 to expand or contract along the preset trajectory, so that the bearing assembly 31 can adjust the load ( 2), so that the locking device 30 is in the small clamping ring state or the large clamping ring state. With this, the structure is compact, and the loads 2 of different diameters can be locked and adjusted to easily and stably clamp the loads 2, making heating easy.

In some embodiments, the transmission assembly 34 includes a rotating plate 32 and a guide plate 33, and the bearing assembly 31 moves relative to the rotating plate 32 and the guide plate 33. It can be connected, and the preset orbit is created between the rotating plate 32 and the guide plate 33, so that the bearing assembly 31 moves clockwise outward or counterclockwise inward along the preset orbit. You can move to .

In some embodiments, the rotating plate 32 has several limiting grooves 323 formed along the circumference of the inner surface of the rotating plate 32; A plurality of guide grooves 331 are formed on the guide plate 33 to be spaced apart along the circumference of the guide plate 33; Each of the limit grooves 323 and the guide grooves 331 is set relative to be partially variable, and the rotating plate 32 can rotate opposite to the guide plate 33, and each of the The preset orbit is formed in the overlapping area between the limiting groove 323 and the guide groove 331. That is, each positioning groove 313 and the guide groove 331 always partially overlap, and the formed overlap area is the preset rotatable orbit of the bearing assembly 31, and the rotating plate 32 During this rotation, the position of the guide groove 331 relative to the limit groove 323 changes, the overlap area between the limit groove 323 and the guide groove 331 changes, and the bearing The assembly 31 moves along the overlap area between the limiting groove 323 and the guide groove 331, and moves while expanding outward or contracting inward.

In some embodiments, a plurality of guide walls 332 are installed on the guide plate 33, the guide walls 332 are installed inside the guide groove 331, and the bearing assembly 31 includes a plurality of guide walls 332. It includes two positioning portions 311 and a heating plate 312, and each of the positioning portions 311 extends from the heating plate 312 to the limiting groove 323 of the rotating plate 32. , the heating plate 312 is directed toward the load 2 so as to be heatable, and a positioning groove 313 is formed between the positioning portion 311 and the heating plate 312, and the guide wall 332 ) is received in the positioning groove 313, allowing the positioning unit 311 to connect the guide groove 331 and the limiting groove 323, and when the rotary plate 32 rotates, the The positioning unit 311 moves along a preset trajectory in which the guide groove 331 and the limiting groove 323 overlap, and the positioning unit 311 rotates along the limiting groove 323. , At the same time, the positioning unit 311 changes position with respect 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, and the first side portion 314 and the second side portion 315 are each configured to determine the positioning portion. Located on both sides of the portion 311, the first side portion 314 and the second side portion 315 can be slidably contacted with the side of the limiting groove 323, and each of the positioning portions 311 Can slide radially along each of the limiting grooves 323, and when the limiting groove 323 rotates due to the fixed position of the guide groove 331, the side of the limiting groove 323 is in contact. As the first side part 314 or the second side part 315 of the positioning unit 311 is rotated, the overlapping area of the limit groove 323 and the guide groove 331 changes, and the positioning part 311 changes. The first side portion 314 and the second side portion 315 of (311) tend to move inward or outward along the side of the limiting groove 323.

In some embodiments, “tending inside” and “tending outside” refer to the central axis of the rotating plate 32 as the central axis, the direction perpendicular to the central axis as the tendency, the direction approaching the central axis as the inclined inside, and the central axis as the central axis, respectively. If it deviates, it is outside the tendency.

In some embodiments, the first side portion 314 and the second side portion 314 are arc-shaped, although other shapes are possible.

In some embodiments, a first inner section 333 and a second inner section 334 are installed on the guide wall 332, and the second inner section 334 is connected to the first inner section. It extends integrally and obliquely outward from 333, and the first inner section 333 extends obliquely inward, and the first inner section 333 and the second inner section of the guide wall 332 ( 334) is a curved structure, the length of the first inner section 333 is suitable for the positioning portion 311, and the first inner section 333 and the second inner section 334 are curved structures. Also, since the load 2 of commercially available cigarettes can be generally divided into thin cigarettes and thick cigarettes, the first inner section 333 and the second inner section 334 of the guide wall 332 have a bent structure. is preferable, and when the positioning groove 313 is located in the first internal section 333, the bearing assembly 31 is in a small clamping state, suitable for locking thin cigarettes, and is suitable for locking thin cigarettes for a certain period of time depending on usage habits. This is a small clamping state, and the curved structure of the first inner section 333 and the second inner section 334 helps maintain the small clamping state, and in order to turn the rotary plate 32, a certain external force is applied to achieve large clamping. Since it must be rotated, it is effective in preventing the bearing assembly from loosening, and is advantageous in locking thin cigarettes more tightly.

의 범위는 약 160도 내지 170도이며, 바람직하게, 상기 제1 내부섹션(333)과 상기 제2 내부섹션(334) 사이의 협각

의 범위가 164도 내지 166도이다. 즉. 상기 가이드벽(332)의 구부러진 협각

가 164도 내지 166도이다. In some embodiments, the included angle between the first inner section 333 and the second inner section 334

The range is about 160 degrees to 170 degrees, preferably, the included angle between the first inner section 333 and the second inner section 334.

The range is 164 degrees to 166 degrees. in other words. Bent narrow angle of the guide wall 332

is 164 to 166 degrees.

In some embodiments, in order to maintain the stability of the bottom of the guide plate 33, the guide groove 331 has a regular hexagonal structure, and a first external section 335 and a second outer section are formed on the opposite side of the guide groove 331. An external section 336 is installed, the first external section 335 and the first internal section 333 are set to be parallel and opposite, and the second external section 336 and the first internal section 333 are installed. ) are set to be parallel and opposite.

In some embodiments, the transmission assembly 34 is two sets, the positioning portions 311 are located at both ends of the heating plate 312, and the transmission assembly 34 is each installed in the bearing assembly 31. ) is connected to both ends, and the heating plate 312 extends in the axial direction and is attached to the periphery of the load 2.

In some embodiments, a driving part 321 and a limiting part 322 are installed on the rotating plate 32, the driving part 321 is installed outside the limiting part 322, and the limiting groove 323 is It is installed at regular intervals on the inner surface of the limiting portion 322, and the limiting groove 323 has a U-shaped structure and is shown in FIGS. 11 and 12.

In some embodiments, the material of the heating plate 312 is a heat-conducting ceramic, and may also be a metal. The heating plate 312 has an arc-shaped structure, and preferably, the heating plate 312 is a heat-electric ceramic. Since the bearing assembly 31 is in direct contact with the load 2, if the material is metal, it is easily corroded and oxidized by repeated heating, and the load 2 easily sticks to its surface, causing stagnation as the heating is repeated. Harmful substances such as carbon and tar may be generated.

In some embodiments, the material of the heat transfer ceramic sheet is selected from one or more of oxide ceramics, carbide ceramics, nitride ceramics, and boride ceramics, with the oxide ceramics being ZrO ₂ (zirconia), Al ₂ O ₃ (alumina), SiO ₂ (silicon dioxide), MgO. (magnesium oxide), Cr ₂ O ₃ (chromium oxide), BeO (beryllium oxide), V ₂ O ₅ (vanadium pentoxide), B ₂ O ₃ (boron trioxide), MgO·Al ₂ O ₃ (spinel), ZnO (zinc oxide), Y ₂ O ₃ (yttrium trioxide), CaO (calcium oxide), CeO ₂ (ceria), 3Al ₂ O ₃ ·2SiO ₂ (mullite), BaTiO ₃ (barium titanate), PbZrTiO ₃ (zircon titanate) Lead acid) is selected from one or more of ZrSiO ₄ (zircon powder), LaCrO ₃ (lanthanum chromate), and the carbide ceramic is SiC (silicon carbide), TiC (titanium carbide), WC (tungsten carbide), and ZrC (zirconium carbide). , B ₄ C (boron carbide), HfC (hafnium carbide), TaC, Be ₂ C (beryllium carbide), UC, VC, NbC, Mo ₂ C, MoC, or one or more of the nitride ceramics are selected from Si ₃ Select one or more of N ₄ (nitrogen oxide), TiN (titanium nitride), BN (boron nitride), AlN (aluminum nitride), C ₃ N ₄ (carbon nitride), ZrN, VN, TaN, NbN, ScN The boride ceramics are selected from one or more of TiB ₂ , ZrB ₂ , Mo ₂ B, WB ₄ , LaB ₂ , HfB, WB, and ZrB, and the material of the heat-electric ceramic is not limited to the above and may be selected from other Improved electrothermal ceramic materials can also be used.

According to the second aspect of the present application, in the adjustable locking device (30) and its electronic device according to the present invention, the present invention provides an electronic device, comprising the adjustable locking device (30), cigarette and It is suitable for moxa smoking, can be a baking type electronic cigarette or a moxa roaster, and also applies to various sizes of cigarettes or moxa sticks, and other pillar-shaped loads (2).

In some embodiments, the electronic device further includes a housing 10, a drive assembly 20, a power assembly 40, and a control module 50, and the housing 10 includes an opening 12 and a receiving cavity ( 11) is installed, the opening 12 communicates with the receiving cavity 11 and the outside, the adjustable locking device 30 is installed in the receiving cavity 11, and the drive assembly 20 is It is rotatably connected to the adjustable locking device 30, the transmission assembly 34 is connected to the drive assembly 20, and the drive assembly 20 is rotatably connected to the rotary plate 32. is connected to, the control module 50 is connected to the power assembly 40, and the control module 50 controls the heating process and/or driving process of the bearing assembly 31, and the heating plate 312 is connected to the control module 50 and the power assembly 40, allowing the control module 50 to control the heating process of the heating plate 312.

In some embodiments, the drive assembly 20 can be controlled by manual driving and/or automatic driving. Among them, the drive assembly 20 includes a drive wheel 21, a pair of driven wheels 22, and a transmission rod 24, and the drive wheel 21 and the driven wheel 22 each include the transmission rod ( 24), the drive wheel 21 can be driven by a drive motor or manually, and the driven wheels 22 are located at both ends of the transmission rod 24, respectively, and the driven wheels (21) are located at both ends of the transmission rod 24. 22) are each engaged with the driving part 321 of the rotating plate 32, and the driving part 321 of the rotating plate 32 is gear-shaped, and the driven wheel 22 is driven as the driving wheel 21 rotates. As it rotates, the rotating plate 32 also rotates clockwise or counterclockwise.

In some embodiments, the driving assembly 20 further includes a pair of driving brackets 23, the transmission rod 24 penetrates the driving bracket 23, and the guide plate 33 is configured to drive the driving bracket 23. It is fixed to the bracket 23, and the drive wheel 21 is located on the axially opposite side of the drive bracket 23.

In some embodiments, the power assembly 40 and the control module 50 are installed inside the housing 10 and isolated from the receiving cavity 11.

Taking the baking electronic cigarette (1) as an example, when using a thin cigarette, first insert the thin cigarette into the receiving cavity (11) through the opening (12), and heat the heating plate (312) of the bearing assembly (31). ) is attached to the periphery of the thin tobacco, bakes uniformly on the thin tobacco through heating, and, if the contact is not hard enough, drives the adjustable locking device (30) through the driving assembly (20). A locking operation can be performed, and the positioning unit 311 moves inward along the first inner section 333 of the guide wall 332, thereby reducing the inner diameter between the bearing assemblies 31. , the heating plate 312 is contracted to the surface of the thin cigarette to lock the thin cigarette, and the cigarette butt 3 can be inserted and used normally without the need to separate it with a filter. When replacing with thick cigarettes, the adjustable locking device 30 is driven to expand through the driving assembly 20, so that the rotating plate 32 rotates clockwise to move the positioning unit 311. Rotating clockwise, the positioning portion 311 moves obliquely outward from the first inner section 333 to the second inner section 334 along the guide wall 332, The first side portion 314 and the second side portion 315 of the positioning portion 311 move radially outward along the side of the limiting groove 323 to increase the inner diameter between the bearing assemblies 31. In extension, the heating plate 312 is adhered to the surface of the coarse tobacco to proceed with baking, as shown in Figure 6. Conversely, when replacing with a thin cigarette, if the adjustable locking device 30 is driven and retracted through the drive assembly, the rotating plate 32 rotates counterclockwise, rotating the positioning portion 311. Rotating clockwise, the positioning portion 311 moves obliquely inward from the second inner section 334 to the first inner section 333 along the guide wall 332, and at the same time, the By shrinking the inner diameter between the bearing assemblies, the heating plate 312 is adhered to the thin surface of the tobacco, and baking is performed, as shown in Figure 7. The compact structure of the baking type electronic cigarette (1) reduces the volume by 60% compared to the existing electronic cigarette (1), and can be adjusted for loads (2) of various diameters through the adjustable locking device (30). The heating plate 312 is in close contact with the load 2, realizing rapid baking of the load 2, improving baking efficiency, reducing power consumption, reducing power usage requirements, wide versatility, and thick baking on the market. Applicable to cigarettes and thin cigarettes, reducing usage restrictions, adjustment operation is simple, safe and reliable.

In the above, the basic principles, main features and advantages of the present invention have been described. Those skilled in the art to which the present invention pertains should understand that the present invention is not limited to the above-mentioned embodiments, and that the above-mentioned embodiments and descriptions are intended to explain the principle of the present invention. However, various modifications and improvements intended to fall within the scope of the claimed invention are possible in the present invention as long as they do not depart from the spirit and scope of the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

1: Electronic cigarette
2: Load
3: Cigarette butt
10: Housing
11: receiving cavity
12: opening
40: power assembly
50: control module
20: Drive assembly
21: driving wheel
22: driven wheel
23: Drive bracket
24: Transmission load
30: locking mechanism
31: Bearing assembly
311: Positioning unit
312: Heating plate
313: Positioning groove
314: first side portion
315: second side portion
32: Rotating plate
321: driving unit
322: Restriction part
323: Limited home
33: guide plate
331: Guide groove
332: Guide wall
333: First inner section
334: second inner section
335: first external section
336: second external section
34: Transmission assembly

Claims (6)

It includes a bearing assembly and at least one transmission assembly, wherein the bearing assembly is adjustably connected to the transmission assembly, and the transmission assembly provides a preset orbit to the bearing assembly, so that the bearing assembly follows the preset orbit. By expanding or contracting along, the bearing assembly can be adjusted and attached to the periphery of the load so that the locking device is in the small clamping ring state or the large clamping ring state;
The transmission assembly includes a rotating plate and a guide plate, and the bearing assembly can be connected to the rotating plate and the guide plate while moving relative to the rotating plate. The preset orbit is created between the rotating plate and the guide plate, and the bearing assembly may move clockwise outward or counterclockwise inward along the preset trajectory;
In the rotating plate, several limiting grooves are formed along the circumference of the inner surface of the rotating plate; A plurality of guide grooves are formed on the guide plate to be spaced apart along the circumference of the guide plate; The space between each of the limit grooves and the guide groove is set relative to be partially variable, and the rotating plate can rotate opposite to the guide plate, in an overlapping area between each of the limit grooves and the guide groove. The preset orbit is formed,
A plurality of guide walls are installed on the guide plate, the guide walls are installed inside the guide groove, the bearing assembly includes a plurality of positioning units and a heating plate, and each of the positioning units includes the heating plate. It extends from the limiting groove of the rotating plate, and the heating plate is heated and faces the load. A positioning groove is formed between the positioning portion and the heating plate, and the guide wall is accommodated in the positioning groove. This allows the positioning unit to connect the guide groove and the limit groove,
The guide wall is bent or arc-shaped from the inner circumference of the guide plate to the outer circumference, the positioning portion fixes the guide wall to the positioning groove, the guide plate has a ring structure, and the guide groove is It is disposed obliquely from the inside to the outside of the circumference, the middle width of the guide groove is larger than the width of both sides, and a first inner section and a second inner section are installed on the guide wall, and the second inner section is the first inner section. It extends integrally and obliquely outward from the section, the first inner section extends obliquely inward, the first inner section and the second inner section of the guide wall have a curved structure, and the first inner section and the second inner section have a curved structure. An adjustable locking device, characterized in that the range of the included angle between the second inner sections is 160 degrees to 170 degrees. delete delete According to paragraph 1,
A driving part and a limiting part are installed on the rotating plate, the driving part is located outside the limiting part in the axial direction, the driving part has a gear-type structure, and the limiting grooves are installed on the inner surface of the limiting part at intervals, and the position The determining 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 both sides of the positioning portion, and the first side portion and the second side portion are capable of sliding against the side of the limiting groove. Contact is possible, and each positioning portion can slide radially along each of the limiting grooves,
There are two sets of transmission assemblies, the positioning portion is located at both ends of the heating plate, each of the transmission assemblies is connected to both ends of the bearing assembly, and the heating plate extends in the axial direction and is attached to the periphery of the load. And
The limiting groove has a U-shaped structure, and the guide groove has a regular hexagonal structure,
The bending angle of the guide wall is 164 degrees to 166 degrees,
The heating plate is a heat-electric ceramic, and the material of the heat-electric ceramic is selected from one or more of oxide ceramics, carbide ceramics, nitride ceramics, and boride ceramics,
An adjustable lock, characterized in that the first side portion and the second side portion are arcuate surfaces. delete According to claim 1 or 4,
Electronic device, characterized in that the adjustable lock is suitable for smoking cigarettes and moxa.