CN211952041U - Supporting device and lamp and fan with same - Google Patents
Supporting device and lamp and fan with same Download PDFInfo
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- CN211952041U CN211952041U CN202020162677.6U CN202020162677U CN211952041U CN 211952041 U CN211952041 U CN 211952041U CN 202020162677 U CN202020162677 U CN 202020162677U CN 211952041 U CN211952041 U CN 211952041U
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Abstract
The utility model provides a strutting arrangement and have its lamps and lanterns and fan, strutting arrangement includes: a support device, comprising: the base is provided with a containing structure; the bottom of the telescopic rod is rotatably connected in the containing structure, the top of the telescopic rod is used for connecting supported equipment, and the containing structure is used for containing the telescopic rod in a contracted state; at least a set of auxiliary stay subassembly, every auxiliary stay subassembly of group includes two at least rotatable coupling's in order bracing piece rotatable coupling telescopic link, the bracing piece rotatable coupling base that is located the top. When using, thereby can extend and adjust by supporting equipment, when accomodating, can contract and accomodate on the base after the shrink, the compactness is easily accomodate, conveniently carries, and folding easy operation has just been showing and has promoted support stability, prevents to topple over.
Description
Technical Field
The utility model relates to a technical field such as support, lamps and lanterns and fan, especially strutting arrangement and have its lamps and lanterns and fan.
Background
At present, some electronic and electric appliances are large in size and are not beneficial to packaging and carrying. Therefore, the supporting device can realize the function of folding and containing the product. However, the supporting device in the prior art can only be simply folded, has a single function, cannot be adjusted in height, and is not convenient to store.
In addition, some supporting devices with higher supporting heights in the prior art have the defects of unstable center of gravity and easy toppling.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies of the prior art, the utility model provides a strutting arrangement and have its lamps and lanterns and fan for solve at least one among the aforementioned technical problem.
Specifically, the technical scheme is as follows:
a support device, comprising:
the base is provided with a containing structure;
the bottom of the telescopic rod is rotatably connected in the containing structure, the top of the telescopic rod is used for connecting a supported device, and the containing structure is used for containing the telescopic rod in a contracted state;
the supporting structure comprises at least one group of auxiliary supporting assemblies, each group of auxiliary supporting assemblies comprises at least two supporting rods which are sequentially and rotatably connected, each group of auxiliary supporting assemblies is formed by rotatably connecting the supporting rods which are positioned at the top with the telescopic rod and rotatably connecting the supporting rods which are positioned at the bottom with the base, and the supporting rods are synchronously rotated and opened to realize auxiliary supporting of the telescopic rods when the telescopic rods are vertically upwards rotated relative to the base and are also used for synchronously rotating and folding the supporting rods when the telescopic rods are downwards rotated and stored in the storage structure.
In a specific embodiment, the number of the auxiliary support components is one group;
or the number of the auxiliary supporting assemblies is two, wherein one group of the auxiliary supporting assemblies are distributed on the left side of the telescopic rod, and the other group of the auxiliary supporting assemblies are distributed on the right side of the telescopic rod.
In a specific embodiment, the auxiliary support assembly comprises two support rods which are sequentially and rotatably connected, namely a first support rod and a second support rod which are rotatably connected, the first support rod is rotatably connected with the telescopic rod, and the second support rod is rotatably connected with the base.
In a specific embodiment, one of the first support bar and the second support bar is provided with a receiving groove having a size matched with the other of the first support bar and the second support bar for receiving the other of the first support bar and the second support bar therein when the first support bar and the second support bar are folded with each other.
In a specific embodiment, in each set of the auxiliary support assemblies, a first locking mechanism is arranged between the rotatably connected support rods and used for preventing the support rods from rotating in a locking state.
In a specific embodiment, the first locking mechanism includes a sliding sleeve, and the sliding sleeve is configured such that when the sliding sleeve slides to a connection portion between two support rods, a section of each of the two support rods is inserted into the sliding sleeve, so that the sliding sleeve prevents the support rods from rotating.
In a specific embodiment, the support rod is provided with a limiting structure for limiting the sliding stroke of the sliding sleeve.
In a specific embodiment, a connecting sleeve is sleeved on the telescopic rod, connecting seats are arranged on the connecting sleeve, and in each group of auxiliary supporting assemblies, a supporting rod positioned at the top is rotatably connected with the connecting seats.
In a specific embodiment, the connecting seat is provided with a spherical groove, the end part of the supporting rod at the top is provided with a spherical connector, and the spherical connector is rotatably arranged in the spherical groove to realize the rotatable connection between the supporting rod at the top and the connecting seat;
or, the connecting seat is provided with a shaft hole, the end part of the supporting rod positioned at the top is also provided with a shaft hole, and a rotating shaft is arranged between the shaft holes of the connecting seat and the supporting rod positioned at the top in a penetrating manner so as to realize the rotatable connection between the connecting seat and the supporting rod positioned at the top.
In a specific embodiment, the connecting device further comprises a second locking mechanism for locking the connecting sleeve on the telescopic rod;
the second locking mechanism comprises a bolt, the connecting sleeve is in a non-complete ring shape with an opening, a first connecting edge and a second connecting edge are respectively arranged at two ends of the opening of the connecting sleeve, and the bolt penetrates through the first connecting edge and the second connecting edge;
or the second locking mechanism comprises a threaded sleeve with internal threads, the connecting sleeve is provided with an external thread part matched with the threaded sleeve, and the external thread part is provided with a gap at least used for expanding or narrowing the external thread part;
or the second locking mechanism comprises a bolt, a screw hole is formed in the connecting sleeve, the bolt penetrates through the screw hole, and the end part of the bolt abuts against the telescopic rod;
or the second locking mechanism comprises a bolt, a handle and a central shaft, the connecting sleeve is in an incomplete ring shape with an opening, a first connecting edge and a second connecting edge are respectively arranged at two ends of the opening of the connecting sleeve, the bolt sequentially penetrates through the first connecting edge and the second connecting edge and then is connected to the central shaft, the handle is rotatably sleeved on the central shaft and contacts with the first connecting edge, and the surface of the handle, which is in contact with the first connecting edge, is a cam surface and is used for locking or loosening the connecting sleeve when the handle rotates;
or, the second locking mechanism includes the sleeve, the adapter sleeve have with sleeve complex deformation portion, deformation portion sets up at least one and is used for supplying deformation portion expansion or the breach of constriction, deformation portion is the shape of thickness gradual change, the sleeve also is the structure of thickness gradual change, makes the sleeve extrudees when rotating along a direction deformation portion loosens when rotating along another direction deformation portion.
A lamp comprises a lamp cap and the supporting device in any one of the technical schemes, wherein a light emitting part is arranged in the lamp cap, and the top of the telescopic rod is connected with the lamp cap.
A fan comprises a fan body and the supporting device in any one of the technical schemes, wherein fan blades and a motor are arranged in the fan body, and the top of a telescopic rod is connected with the fan body.
The utility model discloses following beneficial effect has at least:
when the telescopic rod of the supporting device is used, the telescopic rod can be extended, so that the supported equipment can be adjusted, and when the equipment is stored, the equipment can be contracted and stored on the base after being contracted, so that the equipment can be folded and stored. Simple structure, compactness are fit for being applied to very much on electronic product or small-size consumer such as lamps and lanterns that need folding to accomodate, fan, and lamps and lanterns, fan size after folding become little, neither occupation space easily accomodate moreover, conveniently carry, are favorable to marketing, have promoted user experience, have folding convenience, accomodate convenience, the portability is good, folding easy operation's advantage.
And have at least a set of auxiliary stay subassembly, every group auxiliary stay subassembly includes two at least rotatable coupling's bracing piece in order, in every group auxiliary stay subassembly, be located the bracing piece rotatable coupling telescopic link at top, be located the bracing piece rotatable coupling base of bottom for when the telescopic link upwards rotates for the base and erects, the bracing piece is rotated in step and is opened the auxiliary stay of realization to the telescopic link, still be used for the telescopic link to rotate downwards and accomodate in accomodating the structure, the bracing piece rotates in step and is folded. From this, can show and promote support stability, prevent to empty, a plurality of auxiliary stay subassemblies can be taken in along with the telescopic link is folding in step moreover, make things convenient for the packing of product to carry.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of a lamp in a state in embodiment 1;
FIG. 2 is a perspective view of a support rod with a spherical joint in the embodiment;
FIG. 3 is a schematic view of a second lock mechanism in embodiment 1;
FIG. 4 is a perspective view of the lamp of embodiment 2 in an open state;
FIG. 5 is a schematic view of a second lock mechanism in embodiment 3;
FIG. 6 is a perspective view of the lamp of embodiment 4 in an open state;
FIG. 7 is a schematic view of a second lock mechanism in embodiment 5;
FIG. 8 is a schematic view of a second lock mechanism in embodiment 6;
fig. 9 is a schematic view of the sleeve of embodiment 6.
Description of the main element symbols:
in the figure: 1-a lamp holder; 2, a telescopic rod; 3-a base; 4-a top receiving groove; 5-connecting sleeves; 6-a hinge structure; 11. 20-a first connecting edge; 12. 21-a second connecting flange; 13. 17, 22-bolt; 14-thread insert; 15-external thread portion; 16-notch; 18-a handle; 19-central axis; 23-a deformation; 24-a sleeve; 25-a first support bar; 26-a second support bar; 27-a receiving groove; 28-a spherical joint; 29-shaft hole; 30-a connecting seat; 31-sliding sleeve.
Detailed Description
Example 1
As shown in fig. 1 to 3, the present embodiment provides a lamp including a base 1 and a supporting device, wherein the base 1 has a light emitting portion therein.
Wherein, strutting arrangement includes:
the base 3 is provided with a containing structure;
the bottom of the telescopic rod 2 is rotatably connected into a containing structure, the top of the telescopic rod 2 is used for connecting supported equipment, and the containing structure is used for containing the telescopic rod 2 in a contracted state;
at least a set of auxiliary stay subassembly, every group auxiliary stay subassembly includes two at least rotatable coupling's bracing piece in order, in every group auxiliary stay subassembly, bracing piece rotatable coupling telescopic link 2 that is located the top, bracing piece rotatable coupling base 3 that is located the bottom for when telescopic link 2 upwards rotates erectly for base 3, the bracing piece is rotated in step and is opened the realization and to telescopic link 2 auxiliary stay, still be used for telescopic link 2 to rotate downwards and accomodate in accomodating the structure, the bracing piece rotates in step and folds.
Wherein the base 3 is the base part of the support device. The base 3 is provided with a storage structure, and the bottom of the base 3 is supported on an external object. Wherein the external object comprises a floor or a table top. Correspondingly, the base 3 can be further provided with a control panel, a battery, a control circuit board and other structures, and the lamp holder 1 can be powered and controlled by a cable penetrating through the telescopic rod 2.
In this embodiment, the bottom of the telescopic rod 2 is rotatably connected in the storage structure, and the top of the telescopic rod 2 is rotatably connected with the lamp head 1 through the hinge structure 6. The storage structure is used for storing the telescopic rod 2 in a contraction state. Preferably, the receiving structure includes a top receiving groove 4 provided at a top surface of the base 3, and the bottom of the telescopic bar 2 is rotatably coupled in the top receiving groove 4. Particularly, be provided with articulated seat in the groove 4 is accomodate at the top, be provided with pivot and the pivot mounting hole of mutually supporting between articulated seat and the bottom of telescopic link 2, make the bottom of telescopic link 2 rotationally connect in the groove 4 is accomodate at the top.
This strutting arrangement's telescopic link 2 can extend when using to the adjustment is by the height of supporting equipment, when accomodating, can contract and accomodate on base 3 after the shrink, thereby realizes folding and accomodate. Simple structure, compactness are fit for being applied to very much on electronic product or small-size consumer such as lamps and lanterns that need folding to accomodate, fan, and the lamps and lanterns size after folding diminishes, neither occupation space easily accomodates moreover, conveniently carries, is favorable to marketing, has promoted user experience, has folding convenience, accomodates the advantage that convenience, portability are good, folding easy operation. And a locking mechanism can be further arranged for locking the telescopic rod 2 and the base 3, which is not described in detail in this embodiment.
In an embodiment, the receiving structure includes a top receiving groove 4 disposed on the top surface of the base 3, and the bottom of the telescopic rod 2 is rotatably connected in the top receiving groove 4.
In this embodiment, the number of the auxiliary supporting components is one group.
Preferably, the auxiliary support assembly comprises two support bars, a first support bar 25 and a second support bar 26, which are rotatably connected in sequence, i.e. the first support bar 25 is the support bar at the top and the second support bar 26 is the support bar at the bottom. The first support rod 25 is rotatably connected to the telescopic rod 2, and the second support rod 26 is rotatably connected to the base 3, and the specific rotary connection structure is described in the subsequent part of the embodiment.
It should be noted that the auxiliary support assembly including two support rods rotatably connected in sequence is only a preferred embodiment, and in addition to the preferred embodiment, the auxiliary support assembly may include three or more support rods rotatably connected in sequence.
Preferably, as shown in fig. 1, one of the first support bar 25 and the second support bar 26 has a receiving groove 27 formed therein, and the receiving groove 27 is sized to match the other of the first support bar 25 and the second support bar 26 such that the other of the first support bar 25 and the second support bar 26 is received in the receiving groove 27 when the first support bar 25 and the second support bar 26 are folded with respect to each other. Exemplarily, the first support bar 25 is provided with a receiving groove 27.
It should be noted that, the accommodating groove 27 provided in the first supporting rod 25 and the second supporting rod 26 is only a preferred embodiment, and besides the preferred embodiment, the accommodating groove 27 may not be provided between the supporting rods rotatably connected to each other, and the included angle between the two is gradually reduced or even leveled when the supporting rods are rotated and folded, so that the folding and the accommodating are realized.
In this embodiment, in each set of auxiliary support assemblies, a first locking mechanism is disposed between the support rods that are rotatably connected, and is used for preventing the support rods from rotating in a locked state.
In this embodiment, the first locking mechanism includes a sliding sleeve 31, and when the sliding sleeve 31 is configured to slide to the connection portion between the two support rods, a section of each of the two support rods is inserted into the sliding sleeve 31, so that the sliding sleeve 31 prevents the support rods from rotating.
It should be noted that the sliding sleeve 31 is only one preferred first locking mechanism, and in addition to this embodiment, the first locking mechanism may be a locking screw, a damping ring, a snap, or the like provided at a connecting portion of the support rod.
Preferably, the support rod is provided with a limiting structure (not shown in the figure) for limiting the sliding stroke of the sliding sleeve 31. For example, the stop structure is a protrusion on the support rod that prevents the sliding sleeve 31 from further sliding when the sliding sleeve 31 slides into contact with the protrusion.
In this embodiment, the connection between the support rod at the top and the telescopic rod 2 may be various. In one connection mode, the telescopic rod 2 is provided with the connecting seat 30, and in each set of auxiliary supporting components, the supporting rod at the top is rotatably connected with the connecting seat 30.
In another connection mode, the telescopic rod 2 is sleeved with a connecting sleeve 5, and in each group of auxiliary supporting components, the supporting rod at the top can be rotatably connected with the connecting sleeve 5. Specifically, the connecting socket 30 is provided on the connecting sleeve 5, and in each set of auxiliary supporting components, the supporting rod at the top is rotatably connected with the connecting socket 30.
In a preferred structure of the connecting seat 30, a spherical groove is formed on the seat body, and the end of the supporting rod is provided with a spherical connector 28, and the spherical connector 28 is rotatably arranged in the spherical groove.
Another preferred structural form of the connecting seat 30 is that a shaft hole is formed on the seat body, a shaft hole is also formed at the end of the supporting rod, and a rotating shaft penetrates through the shaft holes of the two, so that the supporting rod and the connecting seat 30 can be rotatably connected.
There are various rotating connection structures between the support rods, and in a preferred embodiment, two support rods are respectively provided with shaft holes 29, and a rotating shaft (not shown in the figure) is inserted into the two shaft holes to realize a rotatable connection. In another preferred embodiment, one of the support rods is provided with a shaft hole 29, and the other support rod is provided with a rotating shaft (not shown), and the rotating shaft is arranged in the shaft hole in a penetrating mode to realize rotatable connection.
Wherein, the rotatable connection structure between the support rod at the bottom and the base 3 can adopt the connection structure between the support rod at the top and the expansion rod or the connection sleeve described in the foregoing part of this embodiment, for example, adopt the spherical connector to cooperate with the spherical groove, or the rotating shaft cooperates with the shaft hole, which is not described in this embodiment again.
When the connecting sleeve 5 is provided, a second locking mechanism is preferably further included for locking the connecting sleeve 5 to the telescopic rod 2. For example, the second locking mechanism includes a bolt 13, the connecting sleeve 5 is in a non-complete ring shape with an opening, the two ends of the opening of the connecting sleeve 5 are respectively provided with a first connecting edge 11 and a second connecting edge 12, and the bolt 13 is arranged on the first connecting edge 11 and the second connecting edge 12 in a penetrating manner.
Example 2
As shown in fig. 4, the present embodiment provides a lamp, and compared with embodiment 1, the main differences of the present embodiment are:
the number of the auxiliary supporting components is two, wherein one group of the auxiliary supporting components are distributed on the left side of the telescopic rod, and the other group of the auxiliary supporting components are distributed on the right side of the telescopic rod.
Other features in this embodiment are the same as those in embodiment 1, and are not described again.
Example 3
As shown in fig. 5, the present embodiment provides a lamp, and compared with embodiment 1 or 2, the main differences of the present embodiment are:
the second locking mechanism comprises a threaded sleeve 14 with internal threads, the connecting sleeve 5 is provided with an external thread part 15 matched with the threaded sleeve, and the external thread part 15 is provided with a notch 16 at least used for expanding or narrowing the external thread part 15.
Other features in this embodiment are the same as those in embodiment 1 or 2, and are not described again.
Example 4
As shown in fig. 6, the present embodiment provides a lamp, and compared with embodiment 1 or 2, the main differences of the present embodiment are:
the second locking mechanism comprises a bolt 17, a screw hole is formed in the connecting sleeve 5, the bolt 17 is arranged in the screw hole in a penetrating mode, and the end portion of the bolt 17 is abutted to the telescopic rod 2.
Other features in this embodiment are the same as those in embodiment 1 or 2, and are not described again.
Example 5
As shown in fig. 7, the present embodiment provides a lamp, and compared with embodiment 1 or 2, the main differences of the present embodiment are:
the second locking mechanism comprises a bolt 22, a handle 18 and a central shaft 19, the connecting sleeve 5 is in a non-complete ring shape with an opening, two ends of the opening of the connecting sleeve 5 are respectively provided with a first connecting edge 20 and a second connecting edge 21, the bolt 22 sequentially penetrates through the first connecting edge 20 and the second connecting edge 21 and then is connected to the central shaft 19, the handle 18 is rotatably sleeved on the central shaft 19 and contacts with the first connecting edge 20, and the surface of the handle 18, which is in contact with the first connecting edge 20, is a cam surface and is used for locking or loosening the connecting sleeve 5 when the handle 18 rotates.
Other features in this embodiment are the same as those in embodiment 1 or 2, and are not described again.
Example 6
As shown in fig. 8 to 9, the present embodiment provides a lamp, and compared with embodiment 1, the main differences of the present embodiment are:
the second locking mechanism comprises a sleeve 24, the connecting sleeve 5 is provided with a deformation part 23 matched with the sleeve 24, the deformation part 23 is provided with at least one notch for expanding or narrowing the deformation part 23, the deformation part 23 is in a shape with gradually changed thickness, the sleeve 24 is also in a structure with gradually changed thickness, the deformation part 23 is extruded when the sleeve 24 rotates along one direction, and the deformation part 23 tightly holds the telescopic rod 2 to realize locking; the deformation portion 23 is released when rotated in the other direction.
Other features in this embodiment are the same as those in embodiment 1 or 2, and are not described again.
Example 7
This embodiment provides a fan (not shown in the figures), which comprises a fan body and the supporting device of any of embodiments 1-6, wherein the fan body is provided with fan blades and a motor, and the top of the telescopic rod 2 is connected with the fan body.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (13)
1. A support device, comprising:
the base is provided with a containing structure;
the bottom of the telescopic rod is rotatably connected in the containing structure, the top of the telescopic rod is used for connecting a supported device, and the containing structure is used for containing the telescopic rod in a contracted state;
the supporting structure comprises at least one group of auxiliary supporting assemblies, each group of auxiliary supporting assemblies comprises at least two supporting rods which are sequentially and rotatably connected, each group of auxiliary supporting assemblies is formed by rotatably connecting the supporting rods which are positioned at the top with the telescopic rod and rotatably connecting the supporting rods which are positioned at the bottom with the base, and the supporting rods are synchronously rotated and opened to realize auxiliary supporting of the telescopic rods when the telescopic rods are vertically upwards rotated relative to the base and are also used for synchronously rotating and folding the supporting rods when the telescopic rods are downwards rotated and stored in the storage structure.
2. The support device of claim 1, wherein the number of the auxiliary support components is one group;
or the number of the auxiliary supporting assemblies is two, wherein one group of the auxiliary supporting assemblies are distributed on the left side of the telescopic rod, and the other group of the auxiliary supporting assemblies are distributed on the right side of the telescopic rod.
3. The support device of claim 1, wherein the auxiliary support assembly comprises two support rods rotatably connected in series, a first support rod and a second support rod rotatably connected, the first support rod being rotatably connected to the telescoping rod, and the second support rod being rotatably connected to the base.
4. A support arrangement as claimed in claim 3, in which one of the first and second support bars is provided with a receiving slot sized to match the other of the first and second support bars for receipt therein when the first and second support bars are folded over one another.
5. A support arrangement as claimed in any one of claims 1 to 4, wherein each set of secondary support assemblies includes a first locking mechanism disposed between the pivotally connected support bars to prevent rotation between the support bars in the locked condition.
6. The support device of claim 5, wherein the first locking mechanism comprises a sliding sleeve, and the sliding sleeve is configured such that when the sliding sleeve slides to a connection position between the two support rods, a section of each of the two support rods is inserted into the sliding sleeve, so that the sliding sleeve prevents the support rods from rotating.
7. The supporting device as claimed in claim 6, wherein the supporting rod is provided with a limiting structure for limiting the sliding stroke of the sliding sleeve.
8. The support device as claimed in claim 1, wherein the telescopic rod is provided with connecting seats, and in each set of the auxiliary support assemblies, a support rod at the top is rotatably connected with the connecting seats.
9. The supporting device as claimed in claim 1, wherein a connecting sleeve is sleeved on the telescopic rod, connecting seats are arranged on the connecting sleeve, and in each set of auxiliary supporting components, a supporting rod at the top is rotatably connected with the connecting seats.
10. The supporting device as claimed in claim 8 or 9, wherein the connecting seat has a spherical groove, and the end of the supporting rod at the top has a spherical connector, the spherical connector is rotatably disposed in the spherical groove to realize the rotatable connection between the supporting rod at the top and the connecting seat;
or, the connecting seat is provided with a shaft hole, the end part of the supporting rod positioned at the top is also provided with a shaft hole, and a rotating shaft is arranged between the shaft holes of the connecting seat and the supporting rod positioned at the top in a penetrating manner so as to realize the rotatable connection between the connecting seat and the supporting rod positioned at the top.
11. The supporting device as claimed in claim 9, further comprising a second locking mechanism for locking the connecting sleeve to the telescopic rod;
the second locking mechanism comprises a bolt, the connecting sleeve is in a non-complete ring shape with an opening, a first connecting edge and a second connecting edge are respectively arranged at two ends of the opening of the connecting sleeve, and the bolt penetrates through the first connecting edge and the second connecting edge;
or the second locking mechanism comprises a threaded sleeve with internal threads, the connecting sleeve is provided with an external thread part matched with the threaded sleeve, and the external thread part is provided with a gap at least used for expanding or narrowing the external thread part;
or the second locking mechanism comprises a bolt, a screw hole is formed in the connecting sleeve, the bolt penetrates through the screw hole, and the end part of the bolt abuts against the telescopic rod;
or the second locking mechanism comprises a bolt, a handle and a central shaft, the connecting sleeve is in an incomplete ring shape with an opening, a first connecting edge and a second connecting edge are respectively arranged at two ends of the opening of the connecting sleeve, the bolt sequentially penetrates through the first connecting edge and the second connecting edge and then is connected to the central shaft, the handle is rotatably sleeved on the central shaft and contacts with the first connecting edge, and the surface of the handle, which is in contact with the first connecting edge, is a cam surface and is used for locking or loosening the connecting sleeve when the handle rotates;
or, the second locking mechanism includes the sleeve, the adapter sleeve have with sleeve complex deformation portion, deformation portion sets up at least one and is used for supplying deformation portion expansion or the breach of constriction, deformation portion is the shape of thickness gradual change, the sleeve also is the structure of thickness gradual change, makes the sleeve extrudees when rotating along a direction deformation portion loosens when rotating along another direction deformation portion.
12. A lamp comprising a lamp cap and the support device of any one of claims 1-11, wherein the lamp cap has a light-emitting portion therein, and wherein the top of the extension rod is connected to the lamp cap.
13. A fan comprising a fan body and the support device of any one of claims 1-11, wherein the fan body has fan blades and a motor therein, and wherein the top of the telescoping rod is connected to the fan body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162677.6U CN211952041U (en) | 2020-02-12 | 2020-02-12 | Supporting device and lamp and fan with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162677.6U CN211952041U (en) | 2020-02-12 | 2020-02-12 | Supporting device and lamp and fan with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211952041U true CN211952041U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020162677.6U Active CN211952041U (en) | 2020-02-12 | 2020-02-12 | Supporting device and lamp and fan with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211952041U (en) |
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2020
- 2020-02-12 CN CN202020162677.6U patent/CN211952041U/en active Active
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