CN214745567U - Damping structure and telescopic lamp - Google Patents
Damping structure and telescopic lamp Download PDFInfo
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- CN214745567U CN214745567U CN202120352869.8U CN202120352869U CN214745567U CN 214745567 U CN214745567 U CN 214745567U CN 202120352869 U CN202120352869 U CN 202120352869U CN 214745567 U CN214745567 U CN 214745567U
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- clasping
- piece
- damping structure
- preload
- opening
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Abstract
The utility model is suitable for an illumination lamps and lanterns field provides a damping structure and flexible lamps and lanterns. The damping structure includes: the clamping piece is of an annular structure, and a first opening is formed in the side wall of the clamping piece; the pretension piece is located in the cover the outer wall of clasping piece and to the pretightning force of shrink is provided to first opening. The utility model provides a damping structure, set up first opening through the chucking spare, make can make the internal diameter of first opening shrink in order to reduce the chucking spare under the effect of external force, during the use, will hold tightly the piece and fix in the main part of flexible lamps and lanterns and establish on the telescopic link, the cover is established and is being held tightly the piece in advance outside the chucking spare and can be so that hold tightly the telescopic link after the piece shrink and increase so that the telescopic link falling speed reduces with the frictional force of telescopic link, thereby can avoid when the telescopic link descends can not sharply decline and injure the staff by a crashing or lead to the lamp holder collision to take place to damage.
Description
Technical Field
The utility model belongs to the technical field of the illumination lamps and lanterns, especially, relate to a damping structure and flexible lamps and lanterns.
Background
The damping structure is used for providing resistance to the movement of the object so as to achieve the aim of decelerating the movement of the object. For example, in the flexible lamps and lanterns of open air illumination, because the lamp holder has certain weight, when accomodating, after the lamp holder locking switch of setting on flexible main part was opened to the staff, the weight of lamp holder can make the telescopic link slide off fast, consequently leads to the lamp holder to injure by a crashing object the staff or between lamp holder and the flexible main part easily and leads to the lamp holder to damage, influences the life of lamps and lanterns.
SUMMERY OF THE UTILITY MODEL
The utility model provides a damping structure aims at solving among the prior art flexible lamps and lanterns telescopic link and leads to the lamp holder to injure the staff by a crashing object easily or between lamp holder and the flexible main part at the excessive speed when descending and lead to the problem that the lamp holder damaged.
The utility model discloses a realize like this, a damping structure, include:
the clamping piece is of an annular structure, and a first opening is formed in the side wall of the clamping piece;
the pretension piece is located in the cover the outer wall of clasping piece and to the pretightning force of shrink is provided to first opening.
Furthermore, the pre-tightening piece is made of a solid metal material, and the pre-tightening piece is provided with a second opening corresponding to the tightening piece.
Further, the preload piece is a ring spring, and the preload piece has deformation capacity under circumferential stress.
Further, the preload piece is an annular rubber piece.
Further, the pretensioning piece is the strip structure that has elastic deformation, the pretensioning piece is the heliciform setting and radial atress has deformability.
Further, the first openings are at least two, and the clasping member is spliced by at least two single bodies due to the at least two first openings.
Further, the shell fragment of being connected with the piece of clasping is seted up to the piece lateral wall of clasping, the shell fragment can by the pretensioning piece to the central direction extrusion of the piece of clasping and protrusion in the piece inner wall of clasping.
Further, the shell fragment of being connected with the piece of clasping is seted up to the piece lateral wall of clasping, the shell fragment can by the pretensioning piece to the central direction extrusion of the piece of clasping and protrusion in the piece inner wall of clasping.
Further, the outer wall of the holding piece is provided with a groove for accommodating the pre-tightening piece, and the pre-tightening piece and the outer wall of the holding piece are arranged in a flush mode.
The utility model also provides a flexible lamps and lanterns, include:
a body having a first end and a second end opposite the first end;
the telescopic rod is accommodated in the main body and can extend out of the first end of the main body;
the lamp holder is arranged at one end of the telescopic rod;
a support portion disposed at a second end of the body; and
in the damping structure, the clasping piece is fixed at the first end of the main body and sleeved outside the telescopic rod, and the pre-tightening piece provides pre-tightening force for clasping the telescopic rod to the clasping piece.
The utility model discloses the beneficial effect who reaches, set up first opening through the chucking spare, make and to make the internal diameter of first opening shrink in order to reduce the chucking spare under the effect of external force, during the use, will hold tightly the piece and fix in the main part of flexible lamps and lanterns and establish on the telescopic link, the cover is established and is being held tightly the piece in advance outside the chucking spare and can be so that hold tightly the telescopic link after the piece shrink and increase so that telescopic link falling speed reduces with the frictional force of telescopic link, thereby can avoid when the telescopic link descends can not sharply descend and injure the staff by a crashing or lead to the lamp holder collision to take place to damage.
Drawings
Fig. 1 is a perspective view of a retractable lamp provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first implementation of a damping structure according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a first implementation of a damping structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second implementation of a damping structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a third implementation of a damping structure according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a fourth implementation of a damping structure according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a fifth implementation manner of a damping structure according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses a holding member sets up first opening for can make first opening shrink in order to reduce the internal diameter of holding member under the effect of external force, during the use, will hold tightly the piece and fix in the main part of flexible lamps and lanterns and establish on the telescopic link, the cover is established and is being held tightly the piece in advance outside holding member and can be so that hold tightly the telescopic link after the piece shrink and increase with the frictional force of telescopic link so that telescopic link falling speed reduces, thereby can avoid when the telescopic link descends can not sharply decline and injure the staff by a crashing object or lead to the lamp holder collision to take place to damage.
Example one
Referring to fig. 1, an embodiment of the present invention provides a telescopic lamp, including a main body 10, a telescopic rod 20, a lamp head 30, a supporting portion 40 and a damping structure (not shown), the main body 10 has a first end and a second end opposite to the first end, the telescopic rod 20 is accommodated in the main body 10 and can extend out of the first end of the main body 10, the main body 10 is further provided with a lock catch 50 capable of locking the telescopic rod 20, the lamp head 30 is arranged at one end of the telescopic rod 20, the supporting portion 40 is arranged at the second end of the main body 10, and the damping structure is fixed to the main body 10 and provides resistance to reduce the retraction speed of the telescopic rod 20 when the telescopic rod 20 retracts into the main body 10.
The utility model provides a flexible lamps and lanterns is through setting up the damping structure on main part 10 to reduce telescopic link 20's falling speed when making telescopic link 20 retract in the main part 10, in order to avoid telescopic link 20 to descend fast and lead to injuring the staff by a crashing object or lead to lamp holder 30 to bump and damage in the retract main part 10.
It should be noted that the lock catch 50 adopts a conventional structure, and a specific structure is not described herein.
Example two
Referring to fig. 2-7, on the basis of the first embodiment, specifically, the damping structure includes a clasping member 1 and a pre-tightening member 2, the clasping member 1 is in a ring structure, and a first opening 11 is formed in a side wall of the clasping member 1, the clasping member 1 is fixed to a first end of the main body 10 and is sleeved outside the telescopic rod 20, and the pre-tightening member 2 is sleeved on an outer wall of the clasping member 1 and provides a contracting pre-tightening force to the first opening 11 so that the clasping member 1 clasps the telescopic rod 20.
Embrace piece 1 and set up first opening 11 for can make first opening 11 shrink in order to reduce the internal diameter of embracing piece 1 under the effect of external force, thereby reach and embrace telescopic link 20 tightly after embracing piece 1 can shrink, 2 covers of pretension piece are established and are provided the pretightning force that first opening 11 was shrunk in order to embracing piece 1 outside the jade, still can embrace telescopic link 20 tightly even guarantee to embrace piece 1 and use when producing fatigue stress for a long time.
It should be noted that the clasping means that the clasping member 1 can contact with the telescopic rod 20 to reduce the descending speed of the telescopic rod 20 without affecting the ability of the telescopic rod 20 to retract into the main body 10 under its weight and the weight of the lamp head 30.
Specifically, the clasping member 1 may be sleeved outside the telescopic rod 20 in parallel with the lock catch 50 and connected with the lock catch to realize fixation. In this embodiment, in order to reduce the volume of the retractable lamp when the retractable rod 20 is retracted into the main body 10, the clasping member 1 is nested in the lock catch 50 and fixed in the lock catch 50, so that the stroke of the lock catch 50 and the clasping member 1 for retracting the retractable rod 20 into the main body 10 can be reduced.
In this embodiment, in order to avoid 1 scratch telescopic link 20 of clenching piece, can select for use the material preparation that hardness is less than telescopic link 20, if can adopt the plastic material preparation, can be but not limited to adopt the stopper steel, in order to avoid 1 locking telescopic link of clenching piece and lead to telescopic link 20 can not retract main part 10, the material that coefficient of friction is big is avoided selecting for use to the clenching piece 1, like silica gel or rubber.
EXAMPLE III
Referring to fig. 2-3, in addition to the second embodiment, the preload member 2 may be made of solid metal material, including but not limited to stainless steel, and the preload member 2 is provided with a second opening 21 corresponding to the clasping member 1 to enable the preload member 2 to have elastic deformation capability, and to enable the first opening 11 of the preload member 2 to contract when the preload member 1 is sleeved.
It should be noted that, in the design, the inner diameter of the preload piece 2 is smaller than the outer diameter of the clasping piece 1, so that the preload piece 2 can be ensured to have a good contraction effect on the first opening 11 of the clasping piece 1.
Example four
Referring to fig. 4, on the basis of the second embodiment, further, the preload member 2 is an annular spring, and the preload member 2 has a deformation capability under a circumferential stress, that is, a structure similar to a structure formed by connecting a coil spring with a hand and a tail, so that when the tightening device is used, the inner diameter of the preload member 2 is directly stretched and sleeved outside the tightening member 1, the preload member 2 is loosened, and the first opening 11 of the tightening member 1 can be contracted by the restoring force of the preload member 2.
EXAMPLE five
Referring to fig. 5, on the basis of the second embodiment, the preload member 2 is an annular rubber member, that is, a structure similar to an elastic ring, the inner diameter of the annular rubber member is expanded and then the annular rubber member is sleeved on the clasping member 1, and the first opening 11 of the clasping member 1 can be contracted by the restoring force of the annular rubber member.
EXAMPLE six
Referring to fig. 6, on the basis of the second embodiment, further, the preload member 2 is a strip structure having elastic deformation, the preload member 2 is spirally disposed and has deformation capability under radial stress, that is, the spiral preload member 2 is pulled away from the outside in the radial direction, i.e., the inner diameter of the preload member 2 can be enlarged, and when the preload member 2 is loosened, the first opening 11 of the retainer 1 can be contracted by the restoring force of the preload member 2.
It should be noted that, since the preload member 2 is formed by spirally arranging the strip-shaped structure, when the inner diameter of the preload member 2 is enlarged, the preload member 2 needs to be gradually pulled apart in the radial direction along the spiral direction, and the preload member 2 cannot be directly spread as in the fourth and fifth embodiments.
EXAMPLE seven
Referring to fig. 7, on the basis of any one of the second embodiment, the fourth embodiment and the sixth embodiment, further, the clasping member 1 is provided with at least two first openings 11, and the at least two first openings 11 enable the clasping member 1 to be spliced into at least two single bodies 1 a. Adopt this scheme for first opening 11 can be laid more evenly on the circumference of clasping member 1, when contracting with the opening, can make clasping member 1 to the power circumference equipartition of hugging closely of telescopic link 20, telescopic link 20 can the force balance when retracting main part 10.
Further, in order to ensure that the stress on the clasping member of the telescopic rod 20 of the plurality of splicing single bodies 1a is more balanced, at least two first openings 11 can be uniformly distributed on the side wall of the clasping member 1.
Example eight
Referring to fig. 6, on the basis of any one of the second to seventh embodiments, further, the elastic sheet 12 connected to the clasping member 1 is disposed on the side wall of the clasping member 1, and the elastic sheet 12 can be pressed by the pre-tightening member 2 toward the center of the clasping member 1 and protrudes from the inner wall of the clasping member 1. Set up shell fragment 12, make shell fragment 12 and telescopic link 20's outer jade butt under the effect of pretension piece 2, can increase the dynamics of hugging closely 1 and telescopic link 20 for the effect of hugging closely telescopic link 20 is better for hugging closely 1.
It should be noted that fig. 6 only illustrates the structure of the elastic sheet 12 in the sixth embodiment, but does not represent a scheme that the elastic sheet 12 can be further optimized only in the sixth embodiment, and the other embodiments two to five and seven are also applicable.
Example nine
Referring to fig. 2-7, in any of the second to eighth embodiments, specifically, the outer wall of the fastening member 1 is provided with a groove 13 for accommodating the pre-tightening member 2, and the pre-tightening member 2 is flush with the outer wall of the fastening member 1. Set up recess 13 and can guarantee that pretension 2 is fixed firm on hugging closely 1, avoid pretension 2 to break away from hug closely 1, the surface of pretension 2 flushes the setting with hug closely 1 outer jade of a jade, can make the planarization of the exterior structure of hugging closely 1 on the one hand, on the other hand can avoid pretension 2 to produce the clearance with hasp 50 when installing in embedding hasp 50 to improve compact structure nature.
In any of the second to eighth embodiments, the number of the preload members 2 may be plural, so that the contraction force of the preload members 2 to the first opening 11 of the fastener 1 can be adjusted as required.
In this embodiment, the number of the grooves 13 may be plural, and the plural grooves 13 are provided at intervals, so that the plural preload members 2 are provided as required.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A damping structure, comprising:
the clamping piece is of an annular structure, and a first opening is formed in the side wall of the clamping piece;
the pretension piece is located in the cover the outer wall of clasping piece and to the pretightning force of shrink is provided to first opening.
2. The damping structure of claim 1, wherein the preload member is formed from a solid metal material and the preload member is provided with a second opening corresponding to the clasping member.
3. The damping structure according to claim 1, wherein the preload member is a ring spring, and the preload member is deformable by a force applied in a circumferential direction.
4. The damping structure of claim 1, wherein the preload member is an annular rubber member.
5. The damping structure of claim 1, wherein the preload member is an elastically deformable strip-shaped member, and the preload member is spirally disposed and radially deformed by a force.
6. The damping structure of any one of claims 1 and 3-5, wherein the first openings are at least two, and wherein at least two of the first openings provide the clasping member in at least a two-piece unitary splice arrangement.
7. The damping structure of any one of claims 1 to 5, wherein the side wall of the clasping member is provided with a spring sheet connected with the clasping member, and the spring sheet can be pressed towards the center direction of the clasping member by the pre-fastening member and protrudes out of the inner wall of the clasping member.
8. The damping structure of claim 6, wherein the side wall of the clasping member is provided with a spring sheet connected with the clasping member, and the spring sheet can be pressed by the pre-fastening member towards the center direction of the clasping member and protrudes out of the inner wall of the clasping member.
9. The damping structure according to any one of claims 1 to 5, wherein the outer wall of the clasping member is provided with a recess for receiving the pretensioner, and the pretensioner is disposed flush with the outer wall of the clasping member.
10. A retractable light fixture, comprising:
a body having a first end and a second end opposite the first end;
the telescopic rod is accommodated in the main body and can extend out of the first end of the main body;
the lamp holder is arranged at one end of the telescopic rod;
a support portion disposed at a second end of the body; and
the damping structure of any one of claims 1 to 9, wherein the clasping member is fixed to the first end of the main body and is sleeved outside the telescopic rod, and the pre-tightening member provides pre-tightening force for clasping the telescopic rod to the clasping member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352869.8U CN214745567U (en) | 2021-02-07 | 2021-02-07 | Damping structure and telescopic lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352869.8U CN214745567U (en) | 2021-02-07 | 2021-02-07 | Damping structure and telescopic lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745567U true CN214745567U (en) | 2021-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120352869.8U Active CN214745567U (en) | 2021-02-07 | 2021-02-07 | Damping structure and telescopic lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745567U (en) |
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2021
- 2021-02-07 CN CN202120352869.8U patent/CN214745567U/en active Active
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