Lamp steering connector

Abstract

The utility model discloses a lamp steering connector which comprises a fixed disc. The movable disc is arranged on the fixed disc and detachably connected with the fixed disc, the fixed disc and the movable disc are coaxially arranged, and the fixed disc can coaxially rotate in the horizontal plane relative to the movable disc; the first locking piece is arranged on the movable disc and is detachably connected with the movable disc; the second locking piece is arranged on the first locking piece in a sleeving mode, the first locking piece can rotate around a PA shaft relative to the second locking piece, during use, a lamp holder is fixed to the bottom of the fixed disc, the top of the second locking piece is fixedly connected with a floor lamp cantilever, and when the fixed disc coaxially rotates in the horizontal plane relative to the movable disc, the fixed disc can drive the lamp holder to rotate; when the first locking piece rotates around the PA shaft relative to the second locking piece, the fixed disc can drive the lamp holder to turn over; if the lighting angle and the lighting range of the lamp holder need to be changed, only the lamp holder needs to be manually rotated, the adjusting process is very convenient and rapid, different requirements of users can be met, and the user experience feeling is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to lamp technical field, concretely is a lamp turning connector. BACKGROUND

[0002] With people's life level higher and higher, the requirement of the home environment is also higher and higher, most families will put floor lamp in bedroom, living room and other rooms to light, the lamp holder of existing floor lamp is usually fixedly installed on the lamp stand, since the lamp holder is fixed, the illumination angle and illumination range of the lamp holder cannot be changed according to user's demand, so that the floor lamp lighting effect is poor, and the visual dark corner cannot be eliminated, and the user experience is poor. INVENTION CONTENTS

[0003] In order to solve the above technical problems, the utility model provides a lamp turning connector, which comprises:

[0004] A fixed disc;

[0005] A movable disc is arranged on the fixed disc and detachably connected with the fixed disc, the fixed disc and the movable disc are coaxially arranged, and the fixed disc can rotate coaxially in a horizontal plane relative to the movable disc;

[0006] A first locking piece is arranged on the movable disc and detachably connected with the movable disc;

[0007] A second locking piece is sleeved on the first locking piece, and the first locking piece can rotate relative to the second locking piece around the x-axis.

[0008] Preferably, the fixed disc is provided with a first limiting groove, and the bottom of the movable disc is provided with a first limiting protrusion, and the first limiting protrusion is arranged in the first limiting groove.

[0009] Preferably, the first limiting groove and the first limiting protrusion are both arc-shaped, and the first limiting groove has an arc a greater than or equal to an arc b of the first limiting protrusion.

[0010] Preferably, the arc a of the first limiting groove is greater than 0° and less than or equal to 360°, and the arc b of the first limiting protrusion is greater than 0° and less than or equal to 360°.

[0011] Preferably, the fixed disc is provided with an integrally formed connecting piece perpendicular to the fixed disc, and the movable disc is annular and sleeved on the connecting piece.

[0012] Preferably, a first damping piece is arranged between the fixed disc and the movable disc and sleeved on the connecting piece.

[0013] Preferably, a second damping piece, a gasket and a locking piece are sequentially arranged from bottom to top between the first locking piece and the movable disc along the PC direction, the second damping piece, the gasket and the locking piece are all sleeved on the connecting piece, the connecting piece is provided with a first threaded structure at an end away from the fixed disc, the locking piece is provided with a second threaded structure on the inner wall, and the first threaded structure is matched with the second threaded structure.

[0014] Preferably, the first locking piece is provided with a first through hole, the second locking piece is provided with a second through hole, the first through hole is coaxial with the second through hole, the damping rotating shaft penetrates the first through hole and the second through hole from the two sides of the second locking piece respectively, the first locking piece is provided with a second limiting protrusion, and the second locking piece is provided with a second limiting groove, and the second limiting protrusion is arranged below the second limiting groove.

[0015] Preferably, the top surface S1 of the second limiting protrusion is parallel to the horizontal plane, and the top surface S2 of the second limiting groove is in an inclined state, and the included angle between the top surface S2 of the second limiting groove and the horizontal plane is 0-45°.

[0016] Preferably, the first locking piece is provided with an arc-shaped through hole at the upper and lower ends, and the second locking piece is provided with a limiting piece at the upper and lower ends, and the limiting piece is arranged in the arc-shaped through hole.

[0017] The beneficial effect is that when in use, the lamp holder is fixed at the bottom of the fixed disc, the top of the second locking piece is fixedly connected with the cantilever of the floor lamp, when the fixed disc rotates coaxially in the horizontal plane relative to the movable disc, the fixed disc can drive the lamp holder to rotate, and when the first locking piece rotates around the PA axis relative to the second locking piece, the fixed disc can drive the lamp holder to overturn.

[0018] In addition, by arranging the first limiting groove on the fixed disc and the first limiting protrusion at the bottom of the movable disc, the rotating angle of the lamp holder can be further limited by cooperation of the first limiting protrusion and the first limiting groove; when the arc a of the first limiting groove is greater than the arc b of the first limiting protrusion, and the arc of the first limiting groove satisfies 0°<a<360°, and the arc of the first limiting protrusion satisfies 0°<b<360°, the greater the difference between the arc of the first limiting groove and the arc of the first limiting protrusion, the greater the rotating angle of the lamp holder; and when the arc a of the first limiting groove is greater than the arc b of the first limiting protrusion, and the arc of the first limiting groove satisfies a=360°, as long as the value of b is not equal to 0, the lamp holder can rotate 360°.

[0019] Moreover, by arranging the second limiting protrusion on the first locking piece and the second limiting groove on the second locking piece, the overturning angle of the lamp holder can be further limited by cooperation of the second limiting protrusion and the second limiting groove; the farther the distance between the top surface S1 of the second limiting protrusion and the top surface S2 of the second limiting groove, and the greater the included angle between the top surface S2 of the second limiting groove and the horizontal plane, the greater the overturning angle of the lamp holder; the overturning angle of the lamp holder can be controlled by changing the distance between the top surface S1 of the second limiting protrusion and the top surface S2 of the second limiting groove and the inclination angle of the top surface S2 of the second limiting groove; in addition, the arc-shaped through hole is arranged at the upper and lower ends of the first locking piece, and the limiting piece is arranged at the upper and lower ends of the second locking piece, and the overturning angle of the lamp holder can be further limited by cooperation of the limiting piece and the arc-shaped through hole, so that the overturning angle of the lamp holder is more accurate.

[0020] Meanwhile, in order to ensure that the lamp head can maintain the state after being adjusted to a proper angle, the first damping member is arranged between the fixed disc and the movable disc, the second damping member, the gasket and the anti-loosening member are additionally arranged between the first locking member and the movable disc, and the damping shaft is used to connect the first locking member and the second locking member, so that the rotating friction force is increased, and the lamp head can be stopped at any adjusted position and maintain the state, and shaking does not occur.

[0021] Through the above design, if the lighting angle and the lighting range of the lamp head need to be changed, the lamp head only needs to be manually rotated, the adjusting process is very convenient and fast, different needs of users can be met, and user experience is better. DETAILED DESCRIPTION

[0022] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the application;

[0024] Figure 2 It is a schematic diagram of the overall structure of the application; Figure 3

[0025] Figure 4 It is a schematic diagram of the fixed disc structure;

[0026] Figure 5 It is a schematic diagram of the movable disc structure;

[0027] Figure 6 It is a schematic diagram of the first locking member structure;

[0028] Figure 7 It is a schematic diagram of the structure when the first locking member cooperates with the second locking member;

[0029] In the drawings:

[0030] 1, fixed disc; 11, first limiting groove; 12, connecting member; 121, first threaded structure; 13, first damping member;

[0031] 2, movable disc; 21, first limiting protrusion; 22, second damping member; 23, gasket; 24, anti-loosening member; 25, fastening member;

[0032] 3, first locking member; 31, first through hole; 32, damping shaft; 33, second limiting protrusion; 34, arc-shaped through hole; 35, end cover;

[0033] 4, second locking member; 41, second through hole; 42, second limiting groove; 43, limiting member. DETAILED DESCRIPTION​

[0034] The embodiments of the present application will be described herein below with reference to drawings. Numerous specific details will be set forth in the following description in order to provide a thorough understanding of the application. However, it will be appreciated that the application is not limited to these specific details. In other instances, well-known methods have not been described in detail in order not to unnecessarily obscure aspects of the application. For the purpose of clarity, technical material that is known in the technical fields related to the application has not been described in detail so that the application is not unnecessarily obscured.

[0035] It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. are used herein only to express relative positions between components or movement conditions, etc. in a certain posture as shown in the drawings, and if the certain posture is changed, the terms will be changed accordingly.

[0036] In addition, the terms "first", "second", etc. in the present application are only for the purpose of description, and do not mean to particularly indicate the order or sequence, nor to limit the present application. They are merely used to distinguish components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art. When the combination of technical solutions is contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0037] Embodiment

[0038] Please refer to Figure 1 , Figure 1 is a schematic diagram of the overall structure of the present application. The embodiment provides a lamp turning connector, which comprises a fixed disc 1, a movable disc 2, a first locking piece 3 and a second locking piece 4. The movable disc 2 is arranged on the fixed disc 1 and detachably connected with the fixed disc 1. The fixed disc 1 and the movable disc 2 are coaxially arranged. The fixed disc 1 can rotate coaxially in a horizontal plane relative to the movable disc 2. The first locking piece 3 is arranged on the movable disc 2 and detachably connected with the movable disc 2. The second locking piece 4 is sleeved on the first locking piece 3. The first locking piece 3 can rotate relative to the second locking piece 4 around the PA axis. The fixed disc 1, the movable disc 2, the first locking piece 3 and the second locking piece 4 can be made of any one of stainless steel, iron and copper. In use, the lamp cap is fixed at the bottom of the fixed disc 1. The top of the second locking piece 4 is fixedly connected with the cantilever of a floor lamp. When the fixed disc 1 rotates coaxially in a plane perpendicular to the z axis relative to the movable disc 2, the fixed disc 1 can drive the lamp cap to rotate. When the first locking piece 3 rotates relative to the second locking piece 4 around the PA axis, the fixed disc 1 can drive the lamp cap to overturn.

[0039] Please refer to Figure 2 and Figure 3 , Figure 2 and Figure 3 are schematic diagrams of the explosion structure of the present application. In order to facilitate the understanding of the present embodiment, a coordinate system is established, with P as the origin, PA as the first direction, PB as the second direction, and PC as the third direction. The first direction and the second direction are parallel to the same plane and perpendicular to each other, and the third direction is perpendicular to the first direction and the second direction. The present application defines the plane composed of the PA direction and the PB direction as the horizontal plane.

[0040] The fixed disc 1 is provided with a first limiting groove 11, and the movable disc 2 is provided with a first limiting protrusion 21 at the bottom. When the fixed disc 1 rotates relative to the movable disc 2, the first limiting protrusion 21 slides along the first limiting groove 11. When the first limiting protrusion 21 slides to one end or the other end of the first limiting groove 11, the fixed disc 1 cannot continue to rotate in the same direction relative to the movable disc 2. Figure 4 and Figure 5 , Figure 4 is a schematic diagram of the fixed disc structure, Figure 5 is a schematic diagram of the movable disc structure; the first limiting groove 11 and the first limiting protrusion 21 are both arc-shaped, and the first limiting groove 11 has a larger arc a than the first limiting protrusion 21 has a smaller arc b. The arc a of the first limiting groove is greater than 0° and less than or equal to 360°, and the arc b of the first limiting protrusion is greater than 0° and less than or equal to 360°. When the arc a of the first limiting groove is greater than the arc b of the first limiting protrusion, and the arc 0° < a < 360° of the first limiting groove and the arc 0° < b < 360° of the first limiting protrusion are satisfied, the greater the difference between the arc a of the first limiting groove and the arc b of the first limiting protrusion, the greater the rotation angle of the lamp holder. For example, when the arc a of the first limiting groove 11 is equal to 180° and the arc b of the first limiting protrusion 21 is equal to 90°, the rotation angle of the fixed disc 1 relative to the movable disc 2 can be controlled within the range of 0-90°. When the arc a of the first limiting groove 11 is equal to 350° and the arc b of the first limiting protrusion 21 is equal to 20°, the rotation angle of the fixed disc 1 relative to the movable disc 2 can be controlled within the range of 0-330°. When the arc a of the first limiting groove is greater than the arc b of the first limiting protrusion, and the arc a of the first limiting groove is equal to 360°, regardless of the value of the arc b of the first limiting protrusion as long as b is not equal to 0, 360° rotation of the lamp holder can be achieved. In this way, the rotation angle of the lamp holder can be limited by the cooperation of the first limiting protrusion 21 and the first limiting groove 11.

[0041] Please refer to Figure 3, the first locking piece 3 is provided with a second limiting protrusion 33, the second locking piece 4 is provided with a second limiting groove 42, the second limiting protrusion 33 is below the second limiting groove 42, preferably, the second limiting protrusion 33 has two, which are respectively located on both sides of the second locking piece 4, in order to prevent operation errors, the heights of the two second limiting protrusions 33 are preferably different, when the first locking piece 3 rotates relative to the second locking piece 4 around the PA axis to the second limiting protrusion 33 abutting the second limiting groove 42, the first locking piece 3 cannot continue to rotate relative to the second locking piece 4 around the PA axis in the same direction; please refer to Figure 6 and Figure 7 , Figure 6 it is a schematic view of the first locking piece structure, Figure 7 it is a schematic view of the structure when the first locking piece cooperates with the second locking piece. The top surface S1 of the second limiting protrusion 33 is parallel to the horizontal plane, the top surface S2 of the second limiting groove 42 is in an inclined state, and the included angle between the top surface S2 of the second limiting groove 42 and the horizontal plane is 0-45°; the second limiting protrusion 33 and the second limiting groove 42 cooperate to limit the turning angle of the lamp holder, the farther the distance between the top surface S1 of the second limiting protrusion 33 and the top surface S2 of the second limiting groove 42, and the greater the included angle between the top surface S2 of the second limiting groove 33 and the horizontal plane, the greater the turning angle of the lamp holder; by changing the distance between the top surface S1 of the second limiting protrusion 33 and the top surface S2 of the second limiting groove 42 and the inclination angle of the top surface S2 of the second limiting groove 42, the turning angle of the lamp holder is controlled;

[0042] Please refer to Figure 3 , the first locking piece 3 is provided with arc-shaped through holes 34 at the upper and lower ends, the second locking piece 4 is provided with limiting pieces 43 at the upper and lower ends, the limiting piece 43 can be selected as a rod-shaped spring ball, the limiting piece 43 is placed in the arc-shaped through hole 34, when the first locking piece 3 rotates relative to the second locking piece 4 around the PA axis, the limiting piece 43 can slide along the arc-shaped through hole 34, when the limiting piece 43 slides to one end or the other end of the arc-shaped through hole 34, the first locking piece 3 cannot continue to rotate relative to the second locking piece 4 around the PA axis in the same direction; the limiting piece 43 and the arc-shaped through hole 34 can further limit the turning angle of the lamp holder, and ensure that the turning angle of the lamp holder is more accurate.

[0043] Please refer to Figure 3, in order to ensure that the lamp holder can always maintain the state after being adjusted to the appropriate angle, the application is provided with a connecting piece 12 integrally formed on the fixed disc 1, the connecting piece 12 is perpendicular to the fixed disc 1, the movable disc 2 is annular, and the movable disc 2 is sleeved on the connecting piece 12; the first damping piece 13 is arranged between the fixed disc 1 and the movable disc 2, the first damping piece 13 is sleeved on the connecting piece 12, the first damping piece 13 is an annular damping gasket, and the first damping piece 13 has the functions of shock absorption, noise reduction, improved sealing performance and increased rotational friction, so that the lamp holder can be kept at any adjusted position at any time and always maintain the state no matter how it rotates, and the purpose of controlling the rotation angle of the fixed disc 1 relative to the movable disc 2 is achieved; the second damping piece 22, the gasket 23 and the anti-loosening piece 24 are sequentially stacked from bottom to top along the PC axis direction between the first locking piece 3 and the movable disc 2, the second damping piece 22, the gasket 23 and the anti-loosening piece 24 are all sleeved on the connecting piece 12, the connecting piece 12 is provided with a first threaded structure 121 at the end away from the fixed disc 1, the inner wall of the anti-loosening piece 24 is provided with a second threaded structure, the first threaded structure 121 cooperates with the second threaded structure, and the first damping piece 13, the movable disc 2, the second damping piece 22, the gasket 23 and the anti-loosening piece 24 are relatively fixed in position along the PC axis direction by tightening the anti-loosening piece 24, the second damping piece 22 is an annular damping gasket, the gasket 23 is a rubber gasket or a silica gel gasket, and the anti-loosening piece 24 is a lock nut, the second damping piece 22 and the gasket 23 can further have the functions of shock absorption, noise reduction, improved sealing performance and increased rotational friction, the first locking piece 3 is provided with a cavity at the bottom, the first damping piece 13, the second damping piece 22, the gasket 23 and the anti-loosening piece 24 are all arranged in the cavity after being sleeved on the connecting piece 12, and then the first locking piece 3 is fixed to the movable disc 2 by bolts around the bottom; the first locking piece 3 is provided with a first through hole 31, the second locking piece 4 is provided with a second through hole 41, the first through hole 31 is coaxial with the second through hole 41, and the damping shaft 32 penetrates the first through hole 31 and the second through hole 41 from the two sides of the second locking piece 4 respectively, since the damping shaft provides resistance, when the first locking piece 3 rotates relative to the second locking piece 4 around the x axis, the user can more accurately control the position of the first locking piece, so that the lamp holder can be kept at any adjusted position at any time and always maintain the state no matter how it is turned over, and shaking does not occur, in order to protect the damping shaft 32, a end cover 35 can also be arranged outside the damping shaft 32.

[0044] In summary, when the application is used, the lamp holder is fixed at the bottom of the fixed disc 1, the top of the second locking piece 4 is fixedly connected with the floor lamp cantilever, when the fixed disc 1 rotates coaxially in the horizontal plane relative to the movable disc 2, the fixed disc 1 can drive the lamp holder to rotate, when the first locking piece 3 rotates relative to the second locking piece 4 around the PA axis, the fixed disc 1 can drive the lamp holder to turn over; if it is necessary to change the lighting angle and range of the lamp holder, the lamp holder only needs to be manually rotated, the adjustment process is very convenient and fast, different needs of users can be met, and the user experience is better.

[0045] The above merely illustrates the implementation modes of the present application and is not used to limit the present application. The present application can be changed and modified in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A light fixture swivel connector, characterized by, The application relates to a rotary table, which comprises the following components: a fixed disc (1); a movable disc (2) arranged on the fixed disc (1) and detachably connected with the fixed disc (1), wherein the fixed disc (1) and the movable disc (2) are coaxially arranged, and the fixed disc (1) can rotate coaxially in a horizontal plane relative to the movable disc (2); a first locking piece (3) arranged on the movable disc (2) and detachably connected with the movable disc (2); a second locking piece (4) sleeved on the first locking piece (3), wherein the first locking piece (3) can rotate around an x-axis relative to the second locking piece (4).

2. The light fixture turn-to-connect connector of claim 1, wherein, The fixed disc (1) is provided with a first limiting groove (11), and the bottom of the movable disc (2) is provided with a first limiting protrusion (21), wherein the first limiting protrusion (21) is arranged in the first limiting groove (11).

3. The light fixture turn connector of claim 2, wherein, The first limiting groove (11) and the first limiting protrusion (21) are both arc-shaped, and the arc a of the first limiting groove (11) is greater than or equal to the arc b of the first limiting protrusion (21).

4. The light fixture turn connector of claim 3, wherein, The arc a of the first limiting groove (11) is greater than 0 degrees and less than or equal to 360 degrees, and the arc b of the first limiting protrusion (21) is greater than 0 degrees and less than or equal to 360 degrees.

5. The light fixture turn-to-connect connector of claim 1, wherein, The fixed disc (1) is provided with an integrally-formed connecting piece (12) which is perpendicular to the fixed disc (1), and the movable disc (2) is annular and sleeved on the connecting piece (12).

6. The light fixture turn-to-connect connector of claim 5, wherein, A first damping piece (13) is arranged between the fixed disc (1) and the movable disc (2) and sleeved on the connecting piece (12).

7. The light fixture turn-to-connect connector of claim 6, wherein, A second damping piece (22), a gasket (23) and a locking piece (24) are sequentially arranged from bottom to top between the first locking piece (3) and the movable disc (2) along a PC direction, wherein the second damping piece (22), the gasket (23) and the locking piece (24) are all sleeved on the connecting piece (12), one end of the connecting piece (12) away from the fixed disc (1) is provided with a first threaded structure (121), the inner wall of the locking piece (24) is provided with a second threaded structure, and the first threaded structure (121) is matched with the second threaded structure.

8. The light fixture turn-to-connect connector of claim 1, wherein, The first locking piece (3) is provided with a first through hole (31), the second locking piece (4) is provided with a second through hole (41), the first through hole (31) is coaxial with the second through hole (41), damping shafts (32) are respectively penetrated into the first through hole (31) and the second through hole (41) from the two sides of the second locking piece (4), the first locking piece (3) is provided with a second limiting protrusion (33), the second locking piece (4) is provided with a second limiting groove (42), and the second limiting protrusion (33) is arranged below the second limiting groove (42).

9. The light fixture turn-to-connect connector of claim 8, wherein, The top surface S1 of the second limiting protrusion (33) is parallel to a horizontal plane, the top surface S2 of the second limiting groove (42) is in an inclined state, and the included angle between the top surface S2 of the second limiting groove (42) and the horizontal plane is 0-45 degrees.

10. The light fixture turn-to-connect connector of claim 1, wherein, The first locking piece (3) is provided with arc-shaped through holes (34) at the upper and lower ends, the second locking piece (4) is provided with limiting pieces (43) at the upper and lower ends, and the limiting pieces (43) are arranged in the arc-shaped through holes (34).

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