CN212132354U

CN212132354U - Hidden pivot structure

Info

Publication number: CN212132354U
Application number: CN202020694867.2U
Authority: CN
Inventors: 朱可成
Original assignee: Guangdong Taigeer Power Source Science&tech Co ltd
Current assignee: Guangdong Taigeer Power Source Science&tech Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-11
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a hidden pivot structure, it relates to lighting apparatus technical field, and it contains: a rotating shaft, one end of which is fixedly assembled on the lamp source component and the other end of which is rotatably assembled in the lamp shell or the lamp holder; and the rotating shaft pressing block is pressed on the rotating shaft, detachably assembled with the lamp shell or the inner wall of the lamp holder and used for balancing the rotating shaft, a stop block is arranged on the rotating shaft pressing block, a convex block is arranged on the rotating shaft corresponding to the stop block, and the stop block is used for being matched with the convex block to limit the rotating angle of the rotating shaft along the axis. By adopting the technical scheme, the lamp has the advantages of attractive appearance and good appearance integrity.

Description

Hidden pivot structure

Technical Field

The utility model relates to a lighting apparatus technical field, concretely relates to hidden pivot structure.

Background

Lamps and lanterns as the indispensable apparatus in people's daily life, have multiple form: table lamps, wall lamps, portable lighting, pendant lamps, and the like. The existing lamp with the adjustable irradiation angle, such as a desk lamp and a wall lamp, generally tightens a face shell and a bottom shell through screws to clamp a rotating shaft, so that a lamp body assembled at the other end of the rotating shaft can rotate relative to a lamp holder or a lamp shell. However, parts such as screws and rotating shafts cannot be hidden after being assembled, the attractiveness of the lamp is affected to a certain extent, and a rubber plug needs to be added if the parts are hidden, so that the appearance integrity of the lamp is poor, and therefore the parts need to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hidden pivot structure to prior art's defect and not enough, have the advantage that makes lamps and lanterns outward appearance pleasing to the eye, appearance wholeness good.

In order to achieve the above object, the utility model adopts the following technical scheme: a hidden shaft structure comprises: a rotating shaft, one end of which is fixedly assembled on the lamp source component and the other end of which is rotatably assembled in the lamp shell or the lamp holder; and the rotating shaft pressing block is pressed on the rotating shaft, assembled with the lamp shell or the inner wall of the lamp holder and used for balancing the rotating shaft.

The rotating shaft pressing block is provided with a stop block, a convex block is arranged on the rotating shaft corresponding to the stop block, and the stop block is used for being matched with the convex block to limit the rotating angle of the rotating shaft along the axis.

The pressing surface of the rotating shaft pressing block is a cambered surface.

The stop block is an extension block which extends along the axial direction of part of the rotating shaft pressing block.

The rotating shaft is provided with a limiting block, and the limiting block is used in cooperation with a stop block in the lamp housing or the lamp holder to limit the rotating shaft in the lamp housing or the lamp holder.

The limiting block is annular and is integrally formed with the rotating shaft.

The rotating shaft pressing block is further provided with a fixing portion, an assembling hole is formed in the fixing portion, and the assembling hole is used for assembling a fastening piece to fix the rotating shaft pressing block on the inner wall of the lamp shell or the lamp holder.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the rotating shaft is arranged in the lamp shell or the lamp holder and is pressed on the outer wall of the rotating shaft through the rotating shaft pressing block to balance the rotating shaft; a limiting block is arranged on the rotating shaft, and the limiting ring is matched with the stop block for use, so that the rotating shaft is axially limited in the lamp housing or the lamp holder; in addition, the rotating shaft is provided with a convex block, the rotating shaft pressing block is provided with a stop block, when the rotating shaft rotates along the axis, the convex block rotates along with the rotating shaft, and when the rotating shaft collides with the stop block, the rotating shaft is stopped by the stop block, so that the rotating angle of the rotating shaft is limited, the wire connected to the light source assembly is prevented from being wound or twisted off, and the service life of the lamp is prolonged. The lamp is good in appearance integrity and attractive in appearance in a mode of arranging the rotating shaft in the lamp holder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a housing, hidden-type light source assembly with a rotating shaft structure according to the present embodiment;

FIG. 2 is an enlarged view corresponding to detail D in FIG. 1;

FIG. 3 is a schematic view of the overall structure of the present embodiment;

FIG. 4 is a half sectional view of the embodiment;

FIG. 5 is an enlarged view corresponding to detail A in FIG. 4;

FIG. 6 is an enlarged view corresponding to detail B in FIG. 4;

FIG. 7 is an enlarged view corresponding to detail C in FIG. 4;

fig. 8 is a schematic structural view of the lamp socket and the lamp body of the present embodiment in a separated state;

FIG. 9 is a schematic view showing the lamp body of the present embodiment when the irradiation angle is adjusted;

FIG. 10 is a schematic view showing the lamp body of the present embodiment when the irradiation range is adjusted;

fig. 11 is a schematic view of the lamp body of the present embodiment as a wall lamp.

Description of reference numerals: 1. a lamp socket; 11. a base; 12. a support bar; 2. a lamp body; 21. a housing; 211. an upper shell; 212. a hook portion; 213. a peripheral portion; 214. a lower case; 215. a side cover; 216. a stopper; 22. a power supply component; 221. a storage battery; 222. a charging port; 23. a control component; 231. a control button; 232. a circuit board; 233. a warning light; 24. a light source assembly; 3. a magnetic component; 31. a first magnetic attraction part; 311. a groove; 32. a second magnetic attraction part; 33. a support; 331. a containing groove; 332. a limiting ring; 34. a support shaft; 4. a hidden rotating shaft structure; 41. a rotating shaft; 42. the rotating shaft is pressed; 43. a limiting block; 44. a stopper block; 45. a bump; 46. a fixed part; 47. an assembly hole; 48. a fastener.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The present embodiment relates to a desk lamp, as shown in fig. 4, including: lamp stand 1, lamp body 2 and magnetism subassembly 3 of inhaling. The lamp body 2 includes: a casing 21, a power supply assembly 22, a control assembly 23, a light source assembly 24 and a hidden rotary shaft structure.

The housing 21 includes an upper housing 211, a lower housing 214, and a side cover 215, a hook portion 212 is disposed on an inner wall of the lower housing 214, and the hook portion 212 is used for hooking an inner wall of the upper housing 211, so that the upper housing 211 and the lower housing 214 are covered with each other. The lower case 214 is provided with a hook 212, and the lower case 214 is hooked to the inner wall of the upper case 211 by the hook 212. The power supply unit 22 is provided in the housing 21, and the power supply unit 22 includes a battery 221 and a charging port 222 provided in the side cover 215. The control assembly 23 is disposed in the housing 21, the control assembly 23 includes a control button 231 and a circuit board 232, and the circuit board 232 is electrically connected to the power supply assembly 22, the light source assembly 24 and the control button 231 through wires, and is used for controlling the illumination intensity and the on/off of the light source assembly 24. The light source assembly 24 is rotatably assembled at one end of the housing 21, and the hidden rotating shaft structure is assembled between the housing 21 and the light source assembly 24 and used for realizing the rotatable assembly between the two.

As shown in fig. 1 and 2, the hidden type rotation shaft structure includes: a rotating shaft 41, a rotating shaft pressing block 42 and a limiting block 43.

One end of the rotating shaft 41 is fixedly assembled on the lamp source assembly, and the other end is rotatably assembled in the housing 21. The rotating shaft pressing block 42 is pressed on the rotating shaft 41 and detachably assembled on the inner wall of the lower shell 214. In order to prevent the rotating shaft 41 from moving axially away from the housing 21, which may cause the lamp source assembly to break, a limiting block 43 is disposed on the rotating shaft 41, and the limiting block 43 is used in cooperation with a stopping block 216 of a protrusion block 45 on the inner wall of the upper housing 211 to limit the rotating shaft 41 in the housing 21. Preferably, the stopper 43 is annular and is integrally formed with the rotation shaft 41. The desk lamp is strong in integrity and attractive in appearance by means of the built-in rotating shaft 41.

In order to prevent the connecting wires between the light source assembly 24 and the control device from being twisted or twisted during use due to multiple rotations of the light source assembly 24, the shaft pressing block 42 is provided with a protrusion 45 and a stop block protrusion 44, the stop block 44 is provided with a stop block protrusion 45 corresponding to the protrusion 45, and when the power module 22 rotates around the axis, the protrusion 45 and the stop block protrusion 45 cooperate to limit the angle of rotation of the shaft 41 along the axis. Preferably, the pressing surface of the rotating shaft pressing block 42 is a cambered surface. The projection 45 and the stopper 44 are formed by extending a part of the shaft pressing piece 42 in the axial direction.

As shown in fig. 2, the rotating shaft pressing block 42 is further provided with a fixing portion 46, the fixing portion 46 is provided with an assembling hole 47, and the assembling hole 47 is used for a fastening member 48 to assemble to fix the rotating shaft pressing block 42 on the inner wall of the lamp housing or the lamp holder 1.

It should be noted that, the hidden rotating shaft structure can be applied to not only a desk lamp but also a wall lamp, a flashlight and other devices which need to rotate and adjust the lighting angle, so as to enhance the integrity of the lighting device, make it simpler and accord with the aesthetic sense of most people.

As shown in fig. 4, the lamp socket 1 includes a base 11 and a support rod 12 inserted into the base 11. The 2 quick detach formulas of lamp body are assembled on bracing piece 12, and the lamp body 2 of dismantling can be used as the removal light source and use, can also hang and locate to do the wall lamp and use, can satisfy people daily life's multiple demand, realizes the multi-functionalization of desk lamp simultaneously. Magnetism is inhaled subassembly 3 partly and is set up on bracing piece 12, and another part sets up on lamp body 2, and magnetism is inhaled subassembly 3 and is used for realizing the quick detach formula assembly between lamp body 2 and the bracing piece 12, and lamp body 2 uses magnetism to inhale subassembly 3 and carries out luffing motion or controls 360 degrees rotations as the strong point to adjust and bracing piece 12 between contained angle, or relative base 11's angle modulation, thereby realize the regulation of the angle of illumination and the scope of lamp body 2.

As shown in fig. 4 and 5, the magnetic attraction component 3 includes: a first magnetic part 31 and a second magnetic part 32.

The first magnetic attraction part 31 is fixedly assembled on the lamp body 2, the second magnetic attraction part 32 is assembled on the lamp holder 1, and the second magnetic attraction part 32 is used for attracting the first magnetic attraction part 31 to fix the lamp body 2. Preferably, the second magnetic portion 32 is a sphere made of magnetic metal, the first magnetic portion 31 is a magnet, and the second magnetic portion 32 can also be a hemisphere or a partial sphere larger than 1/2 and smaller than 1.

In order to increase the contact area between the first magnetic attraction part 31 and the second magnetic attraction part 32, the assembly between the lamp body 2 and the support frame is more stable. The first magnetic part 31 is provided with a groove 311 corresponding to the second magnetic part 32, and the groove 311 can partially cover the second magnetic part. In order to make the appearance of the lamp body 2 more beautiful, a through hole is formed in the housing 21 of the lamp body 2 corresponding to the first magnetic absorption portion 31, and the first magnetic absorption portion 31 is fixedly assembled in the housing 21 corresponding to the through hole. And a peripheral portion 213 is disposed on the housing 21 around the edge of the through hole, and when the first magnetic portion 31 is attracted to the second magnetic portion 32, the second magnetic portion 32 is partially covered by the peripheral portion 213 and the recess 311.

As shown in fig. 5, a support 33 for fixing the second magnetic part is disposed at one end of the support frame away from the base 11, one end of the support 33 is inserted into the support frame, the other end of the support 33 is disposed with a receiving groove 331, a receptacle is disposed at the bottom of the receiving groove 331, a support shaft 34 is rotatably assembled in the receptacle, a second magnetic part 32 is fixedly assembled at the other end of the support shaft 34, and a part of the second magnetic part 32 is received in the receiving groove 331. Preferably, the second magnetic part 32 is provided with a threaded hole corresponding to the supporting shaft 34, the supporting shaft 34 is provided with an external thread, and the supporting shaft 34 is connected with the second magnetic part 32 by a thread. In order to prevent the second magnetic member from separating from the bracket 33, or being separated together with the second magnetic portion 32 when the lamp body 2 is dismounted, a limiting ring 332 is detachably assembled at the end portion of the bracket 33, the limiting ring 332 is sleeved on the second magnetic member to limit the second magnetic member in the accommodating groove 331, and the limiting ring 332 can also be replaced by a plurality of pressing blocks. Furthermore, a plug connector is arranged on the limit ring 332, a slot is arranged on the bracket 33 corresponding to the plug connector, and the plug connector is used for being plugged with the slot so that the limit ring 332 is fixedly assembled on the bracket 33.

When the lamp body 2 is manually operated to swing in the longitudinal direction, the first magnetic attraction part 31 rotates around the center of the sphere on the second magnetic attraction part 32 to adjust the included angle between the lamp body 2 and the support frame, so that the lamp body 2 can be raised or lowered to adjust the irradiation range, in this embodiment, the included angle range of the lamp body 2 swing is within 40 degrees, and in other embodiments, the included angle range of the lamp body 2 swing is within 30, 50 or 60 degrees. When the lamp body 2 is rotated in the horizontal direction by manual operation, the first magnetic attraction part 31 and the second magnetic attraction part 32 rotate around the axis of the supporting shaft 34, so as to adjust the irradiation angle of the lamp body 2, and the rotatable range of the lamp body 2 is 360 degrees.

The working principle of the utility model is as follows: the rotating shaft 41 is arranged in the lamp shell or the lamp holder, and is pressed on the outer wall of the rotating shaft 41 through the rotating shaft pressing block 42 to balance the rotating shaft 41; a limit ring 332 is arranged on the rotating shaft 41, and the limit ring 332 is matched with the stop block 216 for use, so that the rotating shaft 41 is axially limited in the lamp housing or the lamp holder; in addition, the rotating shaft 41 is provided with a projection 45, and the rotating shaft pressing block 42 is provided with a stop block 44, when the rotating shaft 41 rotates along the axis, the projection 45 rotates along with the rotating shaft, and when the rotating shaft contacts with the stop block 44, the rotation is stopped by the stop block 44, so that the rotating angle of the rotating shaft 41 is limited, the wire connected to the light source assembly 24 is prevented from being wound or twisted off, and the service life of the lamp is prolonged. The lamp has good appearance integrity and beautiful appearance by the way of the built-in rotating shaft 41.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A hidden pivot structure, its characterized in that includes:

a rotating shaft (41) with one end fixedly assembled on the lamp source component and the other end rotatably assembled in the lamp shell or the lamp holder; and the rotating shaft pressing block (42) is pressed on the rotating shaft (41), assembled with the lamp shell or the inner wall of the lamp holder and used for balancing the rotating shaft (41).

2. The concealed spindle structure according to claim 1, wherein a stop block (44) is disposed on the spindle pressing block (42), a protrusion (45) is disposed on the spindle (41) corresponding to the stop block (44), and the stop block (44) is configured to cooperate with the protrusion (45) to limit an angle of rotation of the spindle (41) along an axis.

3. The hidden shaft structure of claim 2, wherein the pressing surface of the shaft pressing block (42) is a cambered surface.

4. The concealed spindle structure according to claim 3, wherein the stop block (44) is an extension block extending axially from a portion of the spindle pressing block (42).

5. The concealed type rotating shaft structure according to any one of claims 1 to 4, wherein a stop block (43) is disposed on the rotating shaft (41), and the stop block (43) is used in cooperation with a stop block (216) in the lamp housing or the lamp holder (1) to limit the rotating shaft (41) in the lamp housing or the lamp holder (1).

6. The hidden shaft structure of claim 5, wherein the stopper (43) is annular and is integrally formed with the shaft (41).

7. The hidden type rotating shaft structure of claim 5, wherein the rotating shaft pressing block (42) is further provided with a fixing portion (46), the fixing portion (46) is provided with an assembling hole (47), and the assembling hole (47) is used for a fastening member (48) to assemble to fix the rotating shaft pressing block (42) on the inner wall of the lamp housing or the lamp holder (1).