CN214306685U - Rotary power supply structure and lamp with same - Google Patents

Rotary power supply structure and lamp with same Download PDF

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Publication number
CN214306685U
CN214306685U CN202120790502.4U CN202120790502U CN214306685U CN 214306685 U CN214306685 U CN 214306685U CN 202120790502 U CN202120790502 U CN 202120790502U CN 214306685 U CN214306685 U CN 214306685U
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China
Prior art keywords
base
conductive
power supply
bearing
rotary power
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CN202120790502.4U
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Chinese (zh)
Inventor
张胜闯
许芳
黄翔一
孙国强
于延红
孙斌斌
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Qingdao Yilai Intelligent Technology Co Ltd
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Qingdao Yilai Intelligent Technology Co Ltd
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Priority to CN202120790502.4U priority Critical patent/CN214306685U/en
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Abstract

The utility model relates to a rotatory power supply mechanism and have lamps and lanterns of this structure, rotatory power supply mechanism include base, swivelling joint subassembly and lamp pole, and swivelling joint subassembly is rotatory to be installed on the base, and the lamp pole is installed on swivelling joint subassembly, and when swivelling joint subassembly was rotatory on the base, loop through first electrically conductive piece, the electrically conductive piece of second and the electrically conductive piece of third and supply power for the lamp holder. The embodiment of the utility model provides an in make the lamp pole rotatory on the base through rotating coupling assembling, the first electrically conductive piece of connecting through continuous contact keeps the power supply to luminous component on the lamp holder with the second electrically conductive piece simultaneously to rotatory angle and frequency are unrestricted, and the user state of lamps and lanterns adjusts more in a flexible way, and is more convenient when the user uses lamps and lanterns, has strengthened the use and has experienced.

Description

Rotary power supply structure and lamp with same
Technical Field
The utility model relates to a rotatory power supply mechanism and lamps and lanterns, specifically speaking especially relates to a be applied to rotatory power supply mechanism of desk lamp and have lamps and lanterns of this structure.
Background
Most of the lighting products in the current market, especially the illumination lamps and lanterns on the table, the lamp pole of installation on the base can not use its self center shaft as the axle and carry out 360 unlimited even many circles of rotations. Because the lighting product generally sets up the power supply main part on the base, need pass the lamp pole through the electric conductor, finally give off light component of lamp holder power and signal transmission. Therefore, a wire is arranged between the base and the lamp pole to serve as a conductor, and if the lamp pole rotates on the base in an unlimited angle, the wire in the lamp pole can be twisted off and damaged, so that 360-degree unlimited rotation or even multiple-turn rotation of the lamp pole cannot be realized, and the use experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned prior art, the utility model provides a rotatory power supply structure and have lamps and lanterns of this structure to realize 360 unlimited even multiturn rotations of lamp pole, solve among the prior art rotatory limitation, influence and use the problem of experiencing.
A rotary power supply mechanism comprising:
a base mounted with a first conductive member;
the rotating connecting assembly is arranged on the base and provided with a second conductive piece, and the second conductive piece is arranged to be kept in contact with the first conductive piece when rotating on the base along with the rotating connecting assembly;
the lamp post is arranged on the rotating connection assembly and is provided with a third conductive piece used for electrically connecting the lamp holder, and the third conductive piece is electrically connected with the second conductive piece so as to supply power to the lamp holder sequentially through the first conductive piece, the second conductive piece and the third conductive piece.
According to the technical scheme, the lamp post can rotate on the base by 360 degrees without limitation or even multiple circles through the first conductive piece and the second conductive piece which are in contact connection.
In some of these embodiments, the first conductive member comprises:
a track plate;
the conductor rail is arranged on the rail plate and is annular.
According to the technical scheme, the second conductive piece is kept in contact connection with the first conductive piece when rotating through the annular conductive rail.
In some embodiments, the conductive rails are coaxially arranged in plurality, the second conductive members are arranged in plurality, and one second conductive member is correspondingly connected with one conductive rail in a contact manner. According to the technical scheme, the circuit is required to form a loop by arranging a plurality of groups of conductive pieces which are in contact connection with each other.
In some of these embodiments, the rotational coupling assembly comprises:
the rotating shaft is arranged in a shaft hole arranged on the base;
and the end cover is arranged on the rotating shaft and is positioned in the inner cavity of the base, and the outer diameter of the end cover is larger than the inner diameter of the shaft hole.
According to the technical scheme, the lamp post is rotated through the shaft hole, and the connection between the lamp post and the base is kept under the limit of the end cover.
In some embodiments, the rotating connection assembly further includes a first bearing, the first bearing is sleeved on the rotating shaft and is pressed and held on the inner wall of the inner cavity by the end cover. This technical scheme supports along with the rotatory end cover of lamp pole through first bearing, realizes the support to the lamp pole.
In some embodiments, the end cap comprises a cylindrical main body part and a flange part which is arranged on the outer wall of the main body part and is annular, and the main body part is sleeved on the rotating shaft and is in threaded connection with the rotating shaft; the first bearing is sleeved on the main body part, and the flange part supports the first bearing on the inner wall of the inner cavity. This technical scheme realizes through the main part of tube-shape and is connected with the lamp pole is firm, realizes first bearing through flange portion simultaneously and supports the lamp pole.
In some embodiments, the rotating connection assembly further comprises a second bearing, the second bearing is sleeved on the rotating shaft, and the second bearing is supported on the base by a gland arranged on the lamp post. This technical scheme passes through the support of second bearing to the gland, realizes the support to the lamp pole.
In some of these embodiments, the base is provided with an accommodating groove, and gland and shaft hole all are located in the accommodating groove, and the gland holds the second bearing on the bottom surface of accommodating groove. This technical scheme hides the installation through setting up the holding tank, realizes less structure volume.
In some of these embodiments, the upper surface of the gland is flush with the upper surface of the base. This technical scheme passes through the alignment of gland and base, realizes the whole level in appearance of base.
In some of these embodiments, the inner diameter of the second bearing is equal to or greater than the outer diameter of the end cap. This technical scheme increases the support area through great second bearing, realizes the promotion of lamp pole stability.
A lamp comprises a lamp holder, a lamp arm and the rotary power supply mechanism, wherein the lamp arm is connected with a lamp post, and the lamp holder is arranged on the lamp arm. The lamp of the technical scheme realizes 360-degree unlimited even multi-turn rotation of the lamp post on the base through the rotary power supply mechanism, and enhances the use and use experience.
Based on the technical scheme, the embodiment of the utility model provides an in make the lamp pole rotatory on the base through rotating coupling assembling, the first electrically conductive piece of connecting through continuous contact keeps the power supply of luminous component on the lamp holder with the second electrically conductive piece simultaneously to rotatory angle and frequency are unrestricted, and the user state of lamps and lanterns adjusts more in a flexible way, and is more convenient when the user uses lamps and lanterns, has strengthened the use and has experienced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is an explosion structure diagram of the rotary power supply mechanism of the present invention;
fig. 2 is a sectional structure view of the rotary power supply mechanism of the present invention;
fig. 3 is a schematic structural view of the lamp of the present invention.
In the figure:
1. a base; 11. a shaft hole; 12. accommodating grooves;
2. rotating the connecting assembly; 21. a rotating shaft; 22. an end cap; 23. a first bearing; 24. a second bearing; 25. A gland;
31. a first conductive member; 32. a second conductive member; 33. a third conductive member; 34. a track plate; 35. a conductive rail;
41. a main body portion; 42. a flange portion;
5. a lamp post; 6. a lamp cap; 7. a lamp arm; 8. and a power supply module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some, not all embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 2, in an exemplary embodiment of the present invention, the rotary power supply mechanism includes a rotary power supply mechanism base 1, a rotary connecting component 2 and a lamp post 5. The base 1 is provided with a first conductive member 31, and the rotating connecting assembly is provided with a second conductive member 32. The rotating connecting component 2 is rotatably mounted on the base 1, and the second conductive member 32 keeps in contact with the first conductive member 31 when rotating on the base 1 along with the rotating connecting component 2.
The light pole 5 is mounted on the rotating connection assembly 2 so as to follow it. The lamp post 5 is provided with a third conductive member 33, and the third conductive member 33 is electrically connected to the second conductive member 32, so that power is supplied to or signals are transmitted to the lamp cap connected to the lamp post 5 through the first conductive member 31, the second conductive member 32 and the third conductive member 33.
The lamp post 5 is connected with the lamp holder through the lamp arm, the height of the lamp arm is lifted by the lamp post 5, and the position of the lamp holder is extended to an area needing illumination by the lamp arm. The power supply module 8 of the lamp is mounted on the base 1 and is electrically connected to the first conductive member 31 through a power supply line. The safety current or the rated current is supplied to the power supply module 8 through the power line, and the power supply module 8 supplies power to the light emitting part in the lamp cap through the first conductive member 31, the second conductive member 32, and the third conductive member 33, so that the light emitting part emits light, thereby performing illumination. The luminous component can adopt the existing luminescent device such as incandescent lamp, electricity-saving lamp, LED lamp, the utility model discloses do not restrict the selection of luminous component kind.
In the above-mentioned exemplary embodiment, when rotating coupling assembling 2 and rotating on base 1, realize the rotation of lamp pole 5, simultaneously through keeping first conductive 31 and the second conductive 32 of contact connection, keep power module 8 to the power supply of luminous component in the lamp holder, but make lamp pole 5 rotate with arbitrary angle and arbitrary number of turns, adjust the angular position of lamp holder, under the condition that does not change lamps and lanterns place the position, change the region that luminous component lighted, make the user state regulation of lamps and lanterns more nimble, it is more convenient when the user uses lamps and lanterns, use experience has been strengthened, the problem of rotatory limitation among the prior art, influence use experience has been solved.
In some embodiments, the first conductive member 31 includes a rail plate 34 and a conductive rail 35. The conductive rail 35 is mounted on the rail plate 34, and is in a ring shape, and receives the electric energy transmitted by the power supply module 8. The conductive rail 35 is a conductor, and coincides with the rotating track of the second conductive member 32, so that the second conductive member 32 is always aligned with and contacts the conductive rail 35, thereby maintaining the electric energy transmission between the first conductive member 31 and the second conductive member 32 when the rotating connecting assembly 2 rotates. In order to keep the second conductive member 32 in close contact with the first conductive member 31, the second conductive member 32 is made of a metal member having an elastic structure, such as a POGOPIN connector, a conductive elastic sheet, etc., and is pressed against the conductive rail 35 by an elastic force, so as to keep the close contact between the two members and stabilize the electrical connection.
In some embodiments, the conductive rail 35 is coaxially disposed in a plurality, the second conductive members 32 are disposed in a plurality, each second conductive member 32 is correspondingly connected to one conductive rail 35, and the third conductive members 33 are correspondingly disposed in a plurality, so that each third conductive member 33 is correspondingly connected to one second conductive member 32. Through setting up multiunit first conductive 31 and second conductive 32 of mutual contact, make power module 8 and have the multichannel electricity between the luminous part and connect, realize the circuit and form the needs in return circuit, even satisfy the transmission of signal.
In some embodiments, the rotating connection assembly 2 includes a shaft 21 and an end cap 22. The lamp post 5 is connected to a rotary shaft 21, and the rotary shaft 21 is installed in a shaft hole 11 provided in the base 1 so as to be rotated. The end cover 22 is installed on the rotating shaft 21 and located in the inner cavity of the base 1, and the outer diameter of the end cover 22 is larger than the inner diameter of the shaft hole 11, so that the end cover 22 plays a limiting role, prevents the rotating shaft 21 from coming out of the shaft hole 11, and keeps connection with the base 1.
In some embodiments, the rotating connecting assembly 2 further includes a first bearing 23, the first bearing 23 is disposed on the rotating shaft 21, and the end cap 22 presses the first bearing 23 against the inner wall of the inner cavity. The base 1 supports the end cover 22 through the first bearing 23, so as to support the rotating shaft 21 connected with the end cover 22, so that the lamp post 5 connected with the rotating connection assembly 2 is kept stable, and the end cover 22 rotates smoothly.
In some embodiments, the end cap 22 includes a body portion 41 and a flange portion 42. The body 41 is cylindrical, and is fitted over the rotary shaft 21 and screwed thereto, so that the end cap 22 is firmly connected to the rotary shaft 21, and the mounting and dismounting are easy. The flange 42 is annular and located on the outer wall of the main body 41, and presses the first bearing 23 against the inner wall of the inner cavity, and the first bearing 23 supports the end cap 22 and the rotating shaft 21 connected with the end cap 22 through the support of the flange 42, so that the lamp post 5 connected with the rotating shaft 21 is kept stable.
In some embodiments, the rotating connecting assembly 2 further includes a second bearing 24, the second bearing 24 is disposed on the rotating shaft 21, and a pressing cover 25 disposed on the rotating shaft 21 presses the second bearing 24 onto the base 1. The base 1 supports the gland 25 through the second bearing 24, so as to support the rotating shaft 21, and the lamp post 5 connected with the rotating shaft 21 is kept stable.
In some embodiments, the receiving groove 12 is provided on the base 1, the shaft hole 11 and the pressing cover 25 are located in the receiving groove 12, and the pressing cover 25 presses the second bearing 24 against the bottom surface of the receiving groove 12. The pressing cover 25 is hidden in the accommodating groove 12, and the pressing cover 25 covers the second bearing 24, so that the structure has no convex structure, the occupied volume is smaller, and the appearance is more attractive.
In some embodiments, the upper surface of the gland 25 is flush with the upper surface of the base 1. When the gland 25 is hidden in the accommodating groove 12, the surface is flush with the base 1, so that the overall appearance of the base 1 is smooth, and the attractiveness of the product is further improved.
In some embodiments, the inner diameter of the second bearing 24 is greater than or equal to the outer diameter of the end cap 22, so that the outer diameter of the second bearing 24 is greater than the outer diameter of the end cap 22, the second bearing 24 has a larger covering area, the supporting area is increased, and the stability of the lamp post 5 is improved.
Based on foretell rotatory power supply mechanism, as shown in fig. 3, the utility model discloses still provide a lamps and lanterns, including lamp holder 6, lamp arm 7 and foretell rotatory power supply mechanism. The lamp arm 7 is connected with the lamp post 5, the lamp holder 6 is arranged on the lamp arm 7, and the lamp holder 6 is provided with a luminous component.
Through right the utility model discloses the explanation of a plurality of embodiments of rotatory power supply mechanism and the lamps and lanterns that have this structure can be seen the utility model discloses rotatory power supply mechanism and the lamps and lanterns embodiment that have this structure have following one or more advantages at least:
1. the utility model discloses a rotatory power supply mechanism, when the rotation coupling assembling rotates on the base, realize the rotation of lamp pole 5, through keeping the first conductive piece and the second conductive piece of contact connection simultaneously, keep the power supply of power module to the luminous component in the lamp holder to rotatory angle and week are unrestricted, and the user state of lamps and lanterns adjusts more in a flexible way, and the user is more convenient when using lamps and lanterns, has strengthened the use experience;
2. the utility model adopts two conductive pieces which are contacted and relatively slide to realize the power supply of the movable part, and has simple structure, easy assembly and stable work;
3. the utility model discloses isomorphic bearing realizes the support of lamp pole to the support of countershaft, makes the lamp pole can keep the stability of upright state, can smoothly rotate simultaneously.
4. The utility model discloses a gland is hidden and is installed in the holding tank, and the structure volume occupies for a short time, and the appearance is pleasing to the eye.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (11)

1. A rotary power supply mechanism, comprising:
a base mounted with a first conductive member;
a rotation connection assembly mounted on the base and provided with a second conductive member configured to be maintained in contact with the first conductive member as the rotation connection assembly rotates on the base;
the lamp post is arranged on the rotating connection assembly and is provided with a third conductive piece used for electrically connecting the lamp holder, and the third conductive piece is electrically connected with the second conductive piece so as to supply power to the lamp holder sequentially through the first conductive piece, the second conductive piece and the third conductive piece.
2. The rotary power supply mechanism according to claim 1, wherein the first conductive member comprises:
a track plate;
and the conductive rail is arranged on the rail plate and is annular.
3. The rotary power supply mechanism according to claim 2, wherein the plurality of conductive rails are coaxially arranged, the plurality of second conductive members are arranged, and one of the second conductive members is in contact connection with one of the conductive rails.
4. The rotary power mechanism of claim 1, wherein the rotational connection assembly comprises:
the rotating shaft is arranged in a shaft hole formed in the base;
the end cover is arranged on the rotating shaft and is positioned in the inner cavity of the base, and the outer diameter of the end cover is larger than the inner diameter of the shaft hole.
5. The rotary power supply mechanism according to claim 4, wherein the rotary connecting assembly further comprises a first bearing, the first bearing is sleeved on the rotating shaft and is pressed and held on the inner wall of the inner cavity by the end cover.
6. The rotary power supply mechanism according to claim 5, wherein the end cap comprises a cylindrical main body part and a ring-shaped flange part arranged on the outer wall of the main body part, and the main body part is sleeved on the rotating shaft and is in threaded connection with the rotating shaft; the first bearing is sleeved on the main body part, and the flange part presses the first bearing on the inner wall of the inner cavity.
7. The rotary power supply mechanism according to claim 4, wherein the rotary connection assembly further comprises a second bearing, the second bearing is sleeved on the rotating shaft, and a gland arranged on the rotating shaft supports the second bearing on the base.
8. The rotary power mechanism according to claim 7, wherein the base is provided with a receiving groove, and the gland and the shaft hole are both located in the receiving groove, and the gland holds the second bearing on a bottom surface of the receiving groove.
9. The rotary power mechanism of claim 8, wherein an upper surface of the gland is flush with an upper surface of the base.
10. The rotary power mechanism of claim 7, wherein an inner diameter of the second bearing is equal to or greater than an outer diameter of the end cap.
11. A light fixture comprising a base, a light arm and the rotary power supply mechanism of any one of claims 1 to 10, wherein the light arm is connected to the light pole, and wherein the base is mounted on the light arm.
CN202120790502.4U 2021-04-16 2021-04-16 Rotary power supply structure and lamp with same Active CN214306685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120790502.4U CN214306685U (en) 2021-04-16 2021-04-16 Rotary power supply structure and lamp with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120790502.4U CN214306685U (en) 2021-04-16 2021-04-16 Rotary power supply structure and lamp with same

Publications (1)

Publication Number Publication Date
CN214306685U true CN214306685U (en) 2021-09-28

Family

ID=77838125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120790502.4U Active CN214306685U (en) 2021-04-16 2021-04-16 Rotary power supply structure and lamp with same

Country Status (1)

Country Link
CN (1) CN214306685U (en)

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