CN220817642U - Connection structure of lamp rotating shaft - Google Patents
Connection structure of lamp rotating shaft Download PDFInfo
- Publication number
- CN220817642U CN220817642U CN202322280891.8U CN202322280891U CN220817642U CN 220817642 U CN220817642 U CN 220817642U CN 202322280891 U CN202322280891 U CN 202322280891U CN 220817642 U CN220817642 U CN 220817642U
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- rotating shaft
- groove
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- mounting groove
- limit
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- 238000005034 decoration Methods 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The connecting structure of the lamp rotating shaft is characterized in that the rotating shaft is rotatably connected in an electric appliance box, a cap part of a through bolt is arranged in a mounting groove arranged at the bottom of the electric appliance box, a fixing piece, an upper waveform gasket, a fixing piece, a lower waveform gasket and a rotating shaft decorative disc are sleeved on a screw rod part of the through bolt from bottom to bottom, the rotating shaft decorative disc is fixed on the through bolt through a nut, and the rotating shaft is connected at the bottom of the rotating shaft decorative disc; wherein, the stationary blade cup joints in screw rod portion and forms and only changes the connection, is equipped with a reference column joint in the draw-in groove that is equipped with on the stationary blade on the electrical apparatus box, goes up wave form gasket and produces the rotation damping with lower wave form gasket after the pivot decoration dish is locked. The driving component and the rotating shaft are not easy to damage in the rotating process, and the rotation of the rotating shaft has a damping effect.
Description
Technical Field
The utility model relates to a lamp, in particular to a connecting structure of a lamp rotating shaft.
Background
Besides being applied to living illumination, the LED lamp is widely applied to commercial illumination, and good atmosphere can be created by utilizing the illumination effect of the LED lamp, and the aesthetic feeling of illuminated articles is improved. Commercial lighting lamps and lanterns like square fixed lamps and lanterns generally comprise lamp body and electrical apparatus box, and electrical apparatus box is rotatable coupling through pivot and lamp body usually to can adjust the illumination angle of lamps and lanterns as required.
As shown in fig. 1, in a conventional lamp, a rotatable shaft 2 'is connected in an electrical box 1, a lamp body is connected in the shaft and is rotatable, a driving component 3', such as a driving power supply, is arranged in the electrical box 1', for the connection between the shaft 2' and the electrical box 1', a first mounting groove 21' is generally designed on the shaft 2', a second mounting groove 31' is arranged in the driving component of the electrical box 1', the first mounting groove 21' is directly sleeved in the second mounting groove 31 'to be matched, the structure is simple, but after the installation, the shaft 2' is easy to loosen, the tightness of the shaft 2 'is controlled by the precision of the turning, uncontrollable factors are large, no rotation damping exists, in the rotation process of the shaft 2', the second mounting groove 31 'is easy to crack if the rotation force is too large, the driving component 3' is easy to be damaged, the structure is not firm, and the service life of the lamp is influenced.
Disclosure of utility model
The utility model aims to provide a connecting structure of a lamp rotating shaft, wherein the rotation of the rotating shaft can not force a driving component in an electric appliance box, and the rotating shaft has a damping effect in the rotating process, so that the connecting structure is more firm in use.
In order to achieve the above object, the solution of the present utility model is:
The connecting structure of the lamp rotating shaft is characterized in that the rotating shaft is rotatably connected in an electric appliance box, a cap part of a through bolt is arranged in a mounting groove arranged at the bottom of the electric appliance box, a fixing piece, an upper waveform gasket, a fixing piece, a lower waveform gasket and a rotating shaft decorative disc are sleeved on a screw rod part of the through bolt from bottom to bottom, the rotating shaft decorative disc is fixed on the through bolt through a nut, and the rotating shaft is connected at the bottom of the rotating shaft decorative disc; wherein, the stationary blade cup joints in screw rod portion and forms and only changes the connection, is equipped with a reference column joint in the draw-in groove that is equipped with on the stationary blade on the electrical apparatus box, goes up wave form gasket and produces the rotation damping with lower wave form gasket after the pivot decoration dish is locked.
Further, an upper limit convex column and a lower limit convex column are respectively arranged on the top surface and the bottom surface of the positioning sheet in a protruding mode, the upper waveform gasket and the lower waveform gasket are respectively arranged on the top surface and the bottom surface of the positioning sheet and are positioned on the inner sides of the upper limit column and the lower limit column, and a first limit through groove and a second limit through groove which can be penetrated by the upper limit column and the lower limit column are respectively arranged in the fixing sheet and the rotating shaft decorative plate.
Further, the first limit through groove and the second limit through groove form arc-shaped through grooves on the outer side of the screw rod part, the circumferential angle formed by the first limit through groove is larger than 45 degrees, and the circumferential angle formed by the second limit through groove is larger than 320 degrees.
Further, one side of the electrical box is provided with a driving assembly, a first mounting groove is arranged below the driving assembly and is located on the inner side of the positioning column, a driving side cover is matched with the outer side of the first mounting groove, a second mounting groove is arranged in the driving side cover, the first mounting groove and the second mounting groove are combined to form a mounting groove in which the cap part of the through bolt can be limited, and the driving side cover is locked on the electrical box through a driving screw.
Further, the fixing piece is sleeved on the screw rod part of the through bolt, two symmetrical side cutting planes are formed in the screw rod part, a waist-shaped hole corresponding to the screw rod part is formed in the middle of the fixing piece, and the fixing piece does not rotate after being sleeved on the screw rod part.
Further, the rotating shaft is locked on the rotating shaft decoration plate in a threaded connection mode, an annular first connecting portion is arranged at the bottom of the rotating shaft decoration plate, a second connecting portion is formed at the upper end of the rotating shaft and is connected to the first connecting portion in a threaded mode, and a threaded fastening agent is arranged on the threaded upper points of the first connecting portion and the second connecting portion.
After the structure is adopted, the fixing piece is sleeved on the through bolt, and the clamping groove of the fixing piece and the positioning column of the driving assembly are fixed, so that no movement is generated between the driving assembly and the rotating shaft, and the driving assembly and the rotating shaft are prevented from being damaged easily in the rotating process; the positioning sheet is connected with the two waveform gaskets and the rotating shaft decorative plate, so that rotation damping can be generated, 360-degree rotation is formed, the problem of undamped rotation of the rotating shaft is effectively solved, and the rotating shaft is more firm to use.
Drawings
FIG. 1 is a schematic diagram of a structure between a rotating shaft and an electrical box in a conventional lamp;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
fig. 5 is a schematic view of the installation of the through bolt of the present utility model.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
Referring to fig. 2 to 5, the present utility model discloses a connection structure of a lamp rotating shaft, an electrical box 1 is connected with a rotatable rotating shaft 2, and a driving component 3 is disposed on one side of the electrical box 1. The bottom of the electrical box 1 is provided with a mounting groove, and the cap 41 of the through bolt 4 is mounted in the mounting groove at the bottom of the electrical box. In this embodiment, a first mounting groove 11 is disposed below the driving component 3 in the electrical box, a driving side cover 12 is matched outside the first mounting groove 11, the driving side cover 12 is connected to a side portion of the electrical box 1, a second mounting groove (not shown in the figure) is disposed in the driving side cover 12, the first mounting groove 11 and the second mounting groove are combined to form a mounting groove, a cap 41 of the through bolt 4 can be limited in the mounting groove, and the driving side cover 12 is locked on the electrical box 1 through a driving screw 13.
In the utility model, the through-center screw 4 comprises a cap 41 and a screw 42, wherein the middle part of the through-center screw 4 is hollow, and a through groove is formed from the screw 42 to the cap 41. The screw portion 42 of the through bolt 4 is sleeved with the fixing piece 5, the upper waveform gasket 61, the fixing piece 7, the lower waveform gasket 62 and the rotating shaft decoration plate 8 from bottom to bottom, the rotating shaft decoration plate 8 is fixed on the through bolt 4 through a nut 9, the lower section of the screw portion 42 of the through bolt 4 can form a round rod section and is matched with external threads, and the rotating shaft 2 is movably connected to the bottom of the rotating shaft decoration plate 8. Wherein, make stationary blade 7 cup joint in screw rod portion 42 and form and stop the connection of changeing, be equipped with a reference column 31 joint in electric box 1 in the draw-in groove 51 that is equipped with on stationary blade 5, reference column 31 is located the outside of first mounting groove 11, makes reference column 31 card spacing fixed in draw-in groove 51.
Specifically, the fixing piece 5 is sleeved on the screw portion 42 of the through bolt 4, two symmetrical side cutting planes 421 are formed in the screw portion 42, and a waist-shaped hole 52 corresponding to the screw portion is formed in the middle of the fixing piece 5, so that the fixing piece 5 can not rotate after being sleeved on the screw portion 42.
Further, the upper and lower wave washers 61, 62 can create rotational damping after locking the splines 7. An upper limit convex column 71 and a lower limit convex column 72 are respectively arranged on the top surface and the bottom surface of the positioning sheet 7 in a protruding manner, an upper waveform gasket 61 and a lower waveform gasket 62 are respectively arranged on the top surface and the bottom surface of the positioning sheet 7, and the upper waveform gasket 61 and the lower waveform gasket 62 are positioned on the inner sides of the upper limit convex column 71 and the lower limit convex column 72. Meanwhile, a first limit through groove 53 and a second limit through groove 81 which can be penetrated by the upper limit post 71 and the lower limit post 72 are respectively arranged in the fixing piece 5 and the rotating shaft decorative plate 8. The first limiting through groove 53 and the second limiting through groove 81 form arc-shaped through grooves on the outer side of the screw portion 42 so as to cooperate with the positioning sheet 7, the upper waveform gasket 61 and the lower waveform gasket 62 to generate rotation damping. The sum of the circumferential angle formed by the first limit through groove 53 and the circumferential angle formed by the second limit through groove 81 can be larger than 360 degrees, and the positioning sheet 7 can form 360-degree rotation positioning. In this embodiment, the circumferential angle formed by the first limiting through groove 53 is greater than 45 °, the circumferential angle formed by the second limiting through groove 81 is greater than 320 °, and the rotation of the positioning sheet 7 can reach 360 ° rotation without dead angle.
The rotating shaft 2 is connected to the bottom of the rotating shaft decoration plate 8, and is driven to rotate by the rotation of the rotating shaft decoration plate 8, and the rotating shaft 2 can be locked to the rotating shaft decoration plate 8 in a threaded connection mode. A first annular connecting part 82 can be arranged at the bottom of the rotating shaft decorative plate 8, a second connecting part 21 is formed at the upper end of the rotating shaft 2, an internal thread 211 is arranged in the second connecting part 21, an external thread is arranged on the first connecting part, and the second connecting part 21 can be directly connected on the first connecting part 82 through threads so as to realize connection. A thread tightening agent (not shown) may be provided on the threads of the first connection portion and 82 the second connection portion 21 so that they are not easily removed.
When the rotating shaft is connected and matched with the driving component, the utility model can be realized by the following steps:
Firstly, placing the through bolt 4 into a first mounting groove 11, then connecting into a driving side cover 12, placing the cap part of the through bolt 4 into a second mounting groove in the driving side cover 12 and the first mounting groove 11, covering the driving side cover 12, locking a driving screw 13, and limiting the upper end of the through bolt 4;
Secondly, sleeving the fixing piece 5 on the screw rod of the through bolt 4, and preventing the fixing piece 5 from rotating after sleeving, wherein the periphery of the fixing piece 5 is provided with a clamping groove 51 which is correspondingly connected with the positioning column 31 of the driving assembly to form fixation;
Thirdly, sleeving the locating plate 7 on the screw rod 42 of the through bolt 4, placing an upper waveform gasket 61 and a lower waveform gasket 62 on the upper surface and the lower surface of the locating plate 7, generating damping after the rotating shaft decorative plate 8 is locked, then placing the rotating shaft decorative plate 8, fixing the rotating shaft decorative plate 8 on the through bolt 4 by using the nut 8, and enabling the rotating shaft decorative plate 8 to generate damping and form 360-degree rotation when rotating by matching the two waveform gaskets with the connection of the rotating shaft decorative plate 8 through the locating plate 7;
And fourthly, locking the rotating shaft 2 onto the rotating shaft decorative plate 8, wherein the rotating shaft and the rotating shaft are connected through threads, and the threads are required to be fastened with a thread fastening agent, so that the rotating shaft and the rotating shaft are not easy to detach, and the whole structure is completely installed.
After the structure is adopted, the fixing piece is sleeved on the through bolt, and the clamping groove of the fixing piece and the positioning column of the driving assembly are fixed, so that no movement is generated between the driving assembly and the rotating shaft, the driving assembly 3 is not stressed when the rotating shaft 2 rotates, and the driving assembly and the rotating shaft are prevented from being damaged easily in the rotating process. The positioning sheet is connected with the two waveform gaskets and the rotating shaft decorative plate, so that rotation damping can be generated, 360-degree rotation is formed, the problem of undamped rotation of the rotating shaft is effectively solved, and the rotating shaft is more firm to use.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (6)
1. A connection structure of a lamp rotating shaft, the rotating shaft is rotatably connected in an electrical box, characterized in that: the cap part of the through bolt is arranged in a mounting groove arranged at the bottom of the electric box, the screw part of the through bolt is sleeved with a fixing sheet, an upper waveform gasket, a fixing sheet, a lower waveform gasket and a rotating shaft decoration disc from bottom to bottom, the rotating shaft decoration disc is fixed on the through bolt through a nut, and the rotating shaft is connected to the bottom of the rotating shaft decoration disc; wherein, the stationary blade cup joints in screw rod portion and forms and only changes the connection, is equipped with a reference column joint in the draw-in groove that is equipped with on the stationary blade on the electrical apparatus box, goes up wave form gasket and produces the rotation damping with lower wave form gasket after the pivot decoration dish is locked.
2. A connection structure of a lamp rotating shaft as defined in claim 1, wherein: an upper limit convex column and a lower limit convex column are respectively arranged on the top surface and the bottom surface of the positioning sheet in a protruding mode, an upper waveform gasket and a lower waveform gasket are respectively arranged on the top surface and the bottom surface of the positioning sheet and are positioned on the inner sides of the upper limit column and the lower limit column, and a first limit through groove and a second limit through groove which can be penetrated by the upper limit column and the lower limit column are respectively arranged in the fixing sheet and the rotating shaft decorative plate.
3. A connection structure of a lamp rotating shaft as claimed in claim 2, wherein: the first limit through groove and the second limit through groove form arc-shaped through grooves on the outer side of the screw rod part, the circumferential angle formed by the first limit through groove is larger than 45 degrees, and the circumferential angle formed by the second limit through groove is larger than 320 degrees.
4. A connection structure of a lamp rotating shaft as defined in claim 1, wherein: one side of the electrical box is provided with a driving assembly, a first mounting groove is arranged below the driving assembly and is positioned on the inner side of the positioning column, a driving side cover is matched with the outer side of the first mounting groove, a second mounting groove is arranged in the driving side cover, the first mounting groove and the second mounting groove are combined to form a mounting groove in which the cap part of the through bolt can be limited, and the driving side cover is locked on the electrical box through a driving screw.
5. A connection structure of a lamp rotating shaft as defined in claim 1, wherein: the fixing piece is sleeved on the screw rod part of the through bolt, two symmetrical side cutting planes are formed in the screw rod part, a waist-shaped hole corresponding to the screw rod part is formed in the middle of the fixing piece, and the fixing piece does not rotate after being sleeved on the screw rod part.
6. A connection structure of a lamp rotating shaft as defined in claim 1, wherein: the rotating shaft is locked on the rotating shaft decoration plate in a threaded connection mode, an annular first connecting portion is arranged at the bottom of the rotating shaft decoration plate, a second connecting portion is formed at the upper end of the rotating shaft, the second connecting portion is connected to the first connecting portion through threads, and a threaded fastening agent is arranged on the threads of the first connecting portion and the second connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280891.8U CN220817642U (en) | 2023-08-24 | 2023-08-24 | Connection structure of lamp rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280891.8U CN220817642U (en) | 2023-08-24 | 2023-08-24 | Connection structure of lamp rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220817642U true CN220817642U (en) | 2024-04-19 |
Family
ID=90678430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280891.8U Active CN220817642U (en) | 2023-08-24 | 2023-08-24 | Connection structure of lamp rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220817642U (en) |
-
2023
- 2023-08-24 CN CN202322280891.8U patent/CN220817642U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |