CN218095597U - Lamp set - Google Patents

Abstract

The utility model is suitable for a machinery industry field provides a lamp, include: lamps and lanterns main part and lamps and lanterns main part between through first pivot mechanism rotatable coupling's adaptor, wherein, first pivot mechanism includes: the rotating shaft assembly comprises a first rotating shaft part and a second rotating shaft part which is coaxially matched with the first rotating shaft part and can be rotatably connected; the rotating shaft limiting part is sleeved on the first rotating shaft part and is rotatably connected with the first rotating shaft part, the rotating shaft limiting part is provided with a first limiting part, and the first rotating shaft part is provided with a second limiting part matched with the first limiting part; the first rotating shaft piece is connected with the lamp body, the second rotating shaft piece is connected with the adapter piece, and the adapter piece is provided with a third limiting part matched with the first limiting part; under the combined action of the first limiting part and the third limiting part, the second limiting part can rotate at any angle between 0 degree and 360 degrees. The embodiment of the utility model provides a lamps and lanterns, the rotation angle of lamps and lanterns main part for the lamps and lanterns base can reach 360.

Description

Lamp set

Technical Field

The utility model belongs to the mechanical industry field especially relates to a lamp.

Background

The rotating structure is widely applied to various machines, has the function of connecting two or more parts to enable the parts to rotate mutually, and practical application products comprise mobile phones, notebook computers, foldable lamps and chairs and the like with flip cover designs.

Among the prior art, the lamps and lanterns that have revolution mechanic, its inside is equipped with the circuit, and revolution mechanic's pivot center generally need set up to hollow structure to the power supply line passes, appears warping or damaging for avoiding the electric wire to be excessively rotatory, need set up limit structure wherein, leads to its rotation range to receive the restriction, can not satisfy 360 interior arbitrary angle rotatory user demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lamp aims at solving prior art, has revolution mechanic's lamps and lanterns, and rotation range is little, can not satisfy user demand's problem.

The utility model discloses a realize like this, a lamp, include:

lamps and lanterns main part and with through first pivot mechanism rotatable coupling's adaptor between the lamps and lanterns main part, first pivot mechanism includes:

the rotating shaft assembly comprises a first rotating shaft piece and a second rotating shaft piece which is coaxially matched with the first rotating shaft piece and can be rotatably connected with the first rotating shaft piece;

the rotating shaft limiting piece is sleeved on the first rotating shaft piece and is rotatably connected with the first rotating shaft piece, the rotating shaft limiting piece is provided with a first limiting part, and the first rotating shaft piece is provided with a second limiting part matched with the first limiting part;

the first rotating shaft piece is connected with the lamp main body, the second rotating shaft piece is connected with the adapter piece, and the adapter piece is provided with a third limiting part matched with the first limiting part;

under the combined action of the first limiting part and the third limiting part, the second limiting part can rotate at any angle between 0 degree and 360 degrees.

Further, the second rotating shaft part is a hollow rotating shaft, and the first rotating shaft part is a sleeve which is sleeved on the outer surface of the second rotating shaft part and is coaxially matched with the second rotating shaft part in a rotatable manner.

Further, the rotating shaft limiting part is a sleeve ring which is sleeved on the first rotating shaft part and is rotatably connected with the first rotating shaft part.

Further, the first limiting part comprises a first protrusion and a second protrusion which are formed along the axial direction and the radial direction of the lantern ring respectively.

Further, the first rotating shaft member extends in the radial direction to form the second limiting portion matched with the first protrusion.

Further, the third limiting part is a tip arranged on the adapter and matched with the second protrusion.

Furthermore, a plurality of convex ribs are arranged on the outer surface of the first rotating shaft piece, and the adaptor piece is provided with an elastic sheet matched with the convex ribs.

Furthermore, the lamp also comprises a lamp base which is rotatably connected with the adapter piece through a second rotating shaft mechanism;

the second rotating shaft mechanism comprises a third rotating shaft piece and a fourth rotating shaft piece which is coaxially matched with the third rotating shaft piece and can be rotatably connected;

the third rotating shaft piece is fixedly connected with the adapter piece;

the fourth rotating shaft part is fixedly connected with the lamp base;

the third rotating shaft part is provided with a first positioning part;

the lamp base is provided with a second positioning piece matched with the first positioning piece.

Furthermore, the first positioning piece is a turntable arranged on the third rotating shaft piece, the turntable is provided with a plurality of ball head grooves, and the two positioning pieces are positioning ball assemblies arranged on the lamp base.

Further, the positioning bead assembly comprises an elastic piece and a positioning bead;

the lamp base is provided with an accommodating groove for accommodating the elastic piece and the positioning bead;

the opening of the accommodating groove is smaller than the diameter of the positioning bead;

the part of the positioning bead extends out of the opening of the accommodating groove.

Further, the lamps and lanterns still include with but through third pivot mechanism rotatable coupling's couple between the lamps and lanterns base, third pivot mechanism includes:

a fifth rotating shaft part hinged with the hook; and

the shaft sleeve is coaxially and rotatably connected with the fifth rotating shaft piece;

the shaft sleeve is arranged on the lamp base;

the rotating axis of the hook which can rotate relative to the fifth rotating shaft piece is vertical to the axis of the fifth rotating shaft piece.

Further, the luminaire further comprises:

and the fifth rotating shaft part is connected with the shaft sleeve through the damping part in a damping manner.

Further, the hook includes:

a hook body; and

the hook rotating shaft is arranged at one end of the hook body;

the hook rotating shaft is hinged with the fifth rotating shaft piece.

Furthermore, the hook rotating shaft is provided with a rotating shaft bulge;

the fifth rotating shaft piece is provided with a first accommodating groove matched with the hook rotating shaft and a second accommodating groove matched with the rotating shaft in a protruding mode.

Further, the fifth rotating shaft member further includes a groove plug fitted with the second receiving groove.

Furthermore, two ends of the fifth rotating shaft piece are provided with guide surfaces, and the guide surfaces are configured to guide the shaft sleeve to be sleeved on the fifth rotating shaft piece.

Furthermore, the shell of the lamp base is provided with a groove for placing the hook, and the groove is provided with a plurality of elastic clamping parts matched with the hook.

The lamp provided by the embodiment of the utility model has the advantages that the lamp main body and the adapter piece are connected through the first rotating shaft mechanism, so that the coaxial relative rotation of the lamp main body and the adapter piece is realized; first pivot spare realizes the cooperation through first spacing portion and the spacing portion of second with the pivot locating part to make the lamps and lanterns main part can reach 360 for the rotation angle of adaptor, satisfied more user demands, extended application scope, use and experience better.

Drawings

Fig. 1 is a cross-sectional view of a first rotating shaft mechanism of a lamp provided by the present invention;

fig. 2 is a schematic partial explosion view of a first pivot mechanism of a lamp provided by the present invention;

fig. 3 is a partial schematic view of a first rotating shaft mechanism of a lamp provided by the present invention;

fig. 4 is a partial schematic view of the first rotating shaft mechanism of the lamp provided by the present invention;

fig. 5 is another cross-sectional view of the first pivot mechanism of the light fixture provided by the present invention;

fig. 6 is a partial schematic view of the first rotating shaft mechanism of the lamp provided by the present invention;

fig. 7 is a partial sectional view of a lamp provided by the present invention;

fig. 8 is a schematic perspective exploded view of a third rotating shaft mechanism provided by the present invention;

fig. 9 is a schematic partial exploded view of a third rotating shaft mechanism provided by the present invention;

fig. 10 is a partial schematic view of a third spindle mechanism provided in the present invention;

fig. 11 is a schematic perspective view of a lamp provided by the present invention;

fig. 12 is another schematic perspective view of the lamp provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The embodiment of the utility model provides a lamp, through first pivot mechanism connection lamps and lanterns main part and adaptor, realize the coaxial relative rotation of the above-mentioned two; the lamp main body can rotate by 360 degrees relative to the rotation angle of the adapter, more use requirements are met, the application range is expanded, and the use experience is better.

Example one

Referring to fig. 1-12, an embodiment of the present invention provides a lamp, including a lamp main body 400 and an adaptor 500 rotatably connected to the lamp main body 400 through a first rotating shaft mechanism, the first rotating shaft mechanism includes:

the rotating shaft assembly comprises a first rotating shaft part 100 and a second rotating shaft part 200 which is coaxially matched with the first rotating shaft part 100 and can be rotatably connected;

a rotating shaft limiting member 300 sleeved on the first rotating shaft member 100 and rotatably connected with the first rotating shaft member 100, wherein the rotating shaft limiting member 300 is provided with a first limiting portion 310, and the first rotating shaft member 100 is provided with a second limiting portion 110 matched with the first limiting portion 310;

the first rotating shaft member 100 is connected with the lamp body 400, the second rotating shaft member 200 is connected with the adapter member 500, and the adapter member 500 is provided with a third limiting part 510 matched with the first limiting part 310;

under the combined action of the first limiting part 310 and the third limiting part 510, the second limiting part 110 can rotate at any angle between 0 ° and 360 °.

In this embodiment, the rotating shaft assembly may be applied to any product, equipment or component requiring relative rotation, and more specifically, the first rotating shaft member 100 and the second rotating shaft member 200 may be respectively connected to two components requiring relative rotation, where the first rotating shaft member 100 and the second rotating shaft member 200 can provide coaxial rotation, that is, the relative rotation of the two components may be regarded as rotating around the same axis respectively.

For convenience of description, in this embodiment, a foldable lamp is taken as an example, see fig. 8 to 9, in the foldable lamp, the lamp main body 400 may be a light-emitting lamp panel arranged in the lamp, the lamp provides illumination light through the light-emitting lamp panel, and the external shape of the light-emitting lamp panel is substantially a relatively flat cuboid, that is, the lengths of four side lines of the bottom surface enclosing the cuboid are far greater than the length of the altitude line thereof, so that the area of the bottom surface of the cuboid is far greater than the area of the side surface, wherein a light source body may be arranged on one bottom surface or two bottom surfaces to provide bidirectional or unidirectional illumination light, and in addition, power supply and control components such as a power supply and a PCB board may be installed inside the light-emitting lamp panel without changing the arrangement position of the light source body.

The adaptor 500 may be an adaptor mechanism disposed in the lamp, and is not limited, alternatively, a rotating shaft assembly may be disposed between the adaptor 500 and the lamp main body 400, and the adaptor 500 and the lamp main body 400 may rotate coaxially through the rotating shaft assembly. In this lamps and lanterns, through the pivot subassembly, the luminous lamp plate can be with its face that is provided with the light source body around its axis rotation towards arbitrary direction, and then will shine light adjustment to arbitrary angle.

In this embodiment, the adaptor 500 can be further connected to the base, on one hand, when the lamp is in the expansion state, the base can play a supporting role, on the other hand, the base has a storage plane, when the lamp enters the folding storage state, the storage plane can be attached to the bottom surface of the light-emitting lamp panel, so as to play a storage role, when the light-emitting lamp panel is only provided with the light source body on one bottom surface, and when the lamp is folded and stored, the light source body can be attached to the storage plane, so as to play a role in protecting the light source body and avoiding the light source body from being damaged.

Specifically, the rotating shaft assembly comprises a first rotating shaft member 100 and a second rotating shaft member 200 which is coaxially matched with the first rotating shaft member 100 and is rotatably connected with the first rotating shaft member; first pivot piece 100 is connected with lamps and lanterns main part 400, and second pivot piece 200 is connected with adaptor 500, and in this embodiment, second pivot piece 200 can be set up in a side of luminous lamp plate integratively, and second pivot piece 200 can be regarded as the protruding portion that luminous lamp plate side extended out, and the coaxial cooperation rotatable coupling of first pivot piece 100 and second pivot piece 200 can be realized through the protruding portion insert first pivot piece 100 as before.

In this embodiment, a rotating shaft limiting member 300 is sleeved on the first rotating shaft member 100, the rotating shaft limiting member 300 is rotatably connected with the first rotating shaft member 100, the rotating shaft limiting member 300 is provided with a first limiting portion 310, and the first rotating shaft member 100 is provided with a second limiting portion 110 matched with the first limiting portion 310; the first rotating shaft 100 is connected to the lamp main body 400, and specifically, the first rotating shaft 100 is sleeved on a second rotating shaft 200 extending from one side surface of the lamp main body 400; the second rotating shaft 200 is connected to the adaptor 500, the adaptor 500 is provided with a third limiting portion 510 matched with the first limiting portion 310, specifically, the rotating shaft limiting member 300 can rotate 40 ° relative to the adaptor 500, the first rotating shaft 100 can rotate 320 ° relative to the rotating shaft limiting member 300, when rotating, an external force is applied to the lamp main body 400 to rotate around its own axis, the first rotating shaft 100 connected to the lamp main body 400 rotates coaxially under the driving of the lamp main body 400, when the first rotating shaft 100 rotates to a certain angle (for example, 320 °), the first rotating shaft 100 starts to transmit the external force to the rotating shaft limiting member 300, specifically, the second limiting portion 110 of the first rotating shaft 100 is matched with the first limiting portion 310 of the rotating shaft limiting member 300, further, the first rotating shaft 100 drives the rotating shaft limiting member 300 to rotate until the first limiting portion 310 contacts with the third limiting portion 510, and at this time, the rotating shaft limiting member 300 rotates by an angle (for example, 40 °), it is easy to understand that the rotating angle of the lamp main body 400 is equal to the sum of the rotating angle of the first rotating shaft 100 and the rotating shaft limiting member 300, that is equal to the sum of 40 ° plus 360 °.

The lamp provided by the embodiment of the utility model is connected with the lamp main body 400 and the adapter 500 through the rotating shaft assembly, so as to realize the coaxial relative rotation of the lamp main body and the adapter; the first rotating shaft part 100 and the rotating shaft limiting part 300 are matched with the second limiting part 110 through the first limiting part 310, so that the rotating angle of the lamp main body 400 relative to the lamp main body 400 can reach 360 degrees, more use requirements are met, the application range is expanded, and the use experience is better.

Example two

Referring to fig. 1-2 and 11-12, further to the first embodiment, specifically, the second rotating shaft member 200 is a hollow rotating shaft, and the first rotating shaft member 100 is a sleeve member that is sleeved on the outer surface of the second rotating shaft member 200 and is coaxially matched and rotatably connected with the second rotating shaft member 200.

For convenience of description, this embodiment takes a foldable lamp similar to the first embodiment as an example, and referring to fig. 8 to 9, in this embodiment, the structure and the convertible form in actual use of the foldable lamp are substantially the same as those in the first embodiment, and the same parts may be referred to as the first embodiment, which is not described again, where the difference is that the second rotating shaft member 200 is a hollow rotating shaft, specifically, the second rotating shaft member 200 is disposed on one side surface of the lamp main body 400, as described above, the second rotating shaft member 200 may be regarded as a protruding part extending from the side surface of the luminescent lamp panel, and the protruding part is a hollow rotating shaft, and the axis of the protruding part may be set to coincide with the axis of the luminescent lamp panel, and may also be set to be parallel to but not coincide with the axis of the luminescent lamp panel according to actual use needs, so that it is beneficial to expand the matching manner between the luminescent lamp panel and the base of the lamp to meet more use needs. First pivot 100 can be set as the external member, specifically, first pivot 100 overlaps and establishes in second pivot 200 surface and with second pivot 200 coaxial cooperation rotatable coupling, it is easily understood that, the one end of first pivot 100 and second pivot 200 coaxial cooperation rotatable coupling, the other end then keeps being connected with lamps and lanterns main part 400, like this, when rotatory, can drive lamps and lanterns main part 400 synchronous revolution on the one hand, on the other hand can cooperate with second pivot 200, thereby realize lamps and lanterns main part 400 and adaptor 500 relative rotation.

The embodiment of the utility model provides a lamp, through set up first pivot piece 100 to establish the cover at second pivot piece 200 surface and with second pivot piece 200 coaxial fit rotatable coupling's external member, realize the relative rotation of lamps and lanterns main part 400 and adaptor 500, simple structure, mechanical system is stable, and the fault rate is low, and the replacement of being convenient for is maintained, low in manufacturing cost.

EXAMPLE III

Referring to fig. 1 to 4, in the first embodiment, further, the shaft position limiting member 300 is a collar that is sleeved on the first shaft member 100 and is rotatably connected to the first shaft member 100.

For convenience of description, in this embodiment, a similar foldable lamp in the embodiment is taken as an example, referring to fig. 3, in this embodiment, the structure and the convertible form of the foldable lamp in practical use are substantially the same as those in the first embodiment, and the same parts can be referred to the first embodiment, which is not repeated, where the difference is that the rotation axis limiting member 300 is a collar that is sleeved on the first rotation axis 100 and is rotatably connected with the first rotation axis 100, specifically, the collar can be sleeved on the outer surface of the first rotation axis 100, so that the collar can rotate coaxially and relatively to the first rotation axis 100, and the range of the relative rotation is limited by the limiting member, as described above, the second limiting member 110 of the first rotation axis 100 is matched with the first limiting member 310 of the rotation axis limiting member 300, and further, the first rotation axis 100 drives the rotation axis limiting member 300 to rotate, and the maximum angle that the two can reach with respect to each other is 320 °.

Referring to fig. 4, further, the first stopper portion 310 includes a first protrusion 311 and a second protrusion 312 formed extending in the axial direction and the radial direction of the collar, respectively. Specifically, the second protrusion 312 can be regarded as being obtained by: starting from the center of the lantern ring, arbitrarily making two radius lines, extending to the outer surface of the lantern ring, and extending a section of arc clamped by the two radius lines outwards along the radial direction for a certain distance to form a second bulge 312; on the basis, the first protrusion 311 can be formed by lifting the whole arc and the second protrusion 312 for a certain distance along the axial direction. In order to facilitate the cooperation with other components, the side surfaces of the first protrusion 311 and the second protrusion 312, which can contact with other components, may be provided with slopes or other structures matching with the other components to ensure the close fit during the rotation.

Further, the first rotating shaft 100 extends in the radial direction to form a second limiting portion 110 engaged with the first protrusion 311. As mentioned above, the first shaft member 100 is a sleeve member sleeved on the outer surface of the second shaft member 200, and similarly, the second limiting portion 110 can be regarded as obtained by: starting from the center of the sleeve, two radius lines are arbitrarily made and extend to the outer surface of the sleeve ring, and a section of arc sandwiched by the two radius lines extends outwards along the radial direction for a certain distance to form the second limiting part 110. Specifically, the surface of the second limiting portion 110 contacting the first protrusion 311 may be provided with a matching inclined surface or other structures to ensure that the two closely adhere to each other during the rotation process.

Further, the third limiting portion 510 is a tip disposed on the adapter 500 and matched with the second protrusion 312. Specifically, the tips may be symmetrically arranged in two, and when mated, the sides of the second projection 312 abut against the tips so that rotational movement is restricted. It should be noted that a movable groove is formed between the two tips, and the maximum rotation angle of the second protrusion 312 in the movable groove is limited to 40 °.

Example four

Referring to fig. 5, on the basis of the first embodiment, further, the outer surface of the first rotating shaft member 100 has a plurality of ribs 610, and the adaptor member 500 is provided with a spring sheet 710 engaged with the plurality of ribs.

For convenience of description, in the present embodiment, a foldable lamp similar to the embodiment is taken as an example, and referring to fig. 5 to 7 and 11 to 12, in the present embodiment, a structure and a convertible form of the foldable lamp in actual use are substantially the same as those in the first embodiment, and the same portions may be referred to the first embodiment and are not repeated. The first positioning piece is matched with the first positioning piece. Specifically, the first positioning element is a plurality of ribs 610 arranged on the outer surface of the first rotating shaft 100, the second positioning element is a spring plate 710 arranged on the adapter 500, the spring plate 710 is provided with a clamping portion, during matching, the clamping portion can be clamped into a clamping groove formed between any two adjacent ribs 610, the clamping portion is connected with the elastic arm, during rotation, the clamping portion can be regarded as being relatively static, and the position is unchanged.

The rib 610 disposed on the first rotating shaft 100 and the elastic sheet 710 on the adapter 500, which is matched with the rib 610, can realize the stepped rotation of the lamp main body 400 and the adapter 500, in this embodiment, i.e. the stepped rotation of the light-emitting lamp plate relative to the adapter mechanism. In this embodiment, the lamp body 400 and the adaptor 500 rotate coaxially in a stepped manner, that is, during rotation, the axes of the lamp body 400 and the adaptor 500 are always parallel or coincident.

In this embodiment, the term "stepped rotation" refers to a discontinuous rotation mode, in which a plurality of positioning stages are provided within a rotation range, and when the two rotors rotate to any positioning stage, the two rotors can stay at the current relative positions, wherein when one positioning stage is converted to its adjacent positioning stage, only a transition form is adopted, that is, the adjacent positioning stages cannot stay therebetween.

EXAMPLE five

In some embodiments, the lamp provided by the present application further includes a lamp base 800 rotatably connected to the adaptor 500 via a second rotating shaft mechanism;

the second rotating shaft mechanism comprises a third rotating shaft piece 1100 and a fourth rotating shaft piece 1000 which is coaxially matched with the third rotating shaft piece 1100 and can be rotatably connected;

the third rotating shaft 1100 is fixedly connected with the adapter 500;

the fourth rotating shaft 1000 is fixedly connected with the lamp base 800;

the third rotating shaft member 1100 is provided with a first positioning member;

the lamp base 800 is provided with a second positioning element cooperating with the first positioning element.

Furthermore, the first positioning element is a turntable 620 arranged on the third rotating shaft element 1100, the turntable 620 is provided with a plurality of ball head grooves 621, and the second positioning element is a positioning ball assembly arranged on the lamp base 800;

further, the positioning bead assembly includes an elastic member 721 and a positioning bead 720;

the lamp base 800 is provided with a receiving groove for receiving the elastic member 721 and the positioning bead 720;

the opening of the receiving groove is smaller than the diameter of the positioning bead 720;

portions of the positioning beads 720 protrude through the opening of the receiving groove.

For convenience of description, this embodiment takes a foldable lamp similar to the embodiment as an example, and referring to fig. 6-7 and 11-12, in this embodiment, the structure and the convertible form of the foldable lamp in actual use are substantially the same as those in the first embodiment, and the same parts can be referred to the first embodiment, which is not described again, where the differences are that the first positioning member is a rotating disc 620 disposed on the third rotating shaft member 1100, the rotating disc 620 is provided with a plurality of ball recesses 621, where the ball recesses 621 may be discretely arranged along the outer circumferential direction of the rotating disc, the second positioning member is a positioning component disposed on the lamp base 800, and when being matched, the positioning beads 720 may be snapped into the ball recesses 621. The positioning bead assembly includes a positioning bead 720 and an elastic member 721 connected to the positioning bead, the elastic member 721 may be a spring, a rubber member, etc., and is not limited herein. The elastic member 721 and the positioning beads 720 are accommodated in the accommodating groove of the lamp base 800; the opening of the receiving groove is smaller than the diameter of the positioning bead 720, so that the positioning bead 720 can enter and exit the receiving groove through the opening, when the elastic member 721 is not in a state of applying an external force, a part of the positioning bead 720 extends out of the opening of the receiving groove, and when the positioning bead 720 is pressed by the external force and further compresses the elastic member, the positioning bead 720 can be completely pressed into the receiving groove.

Specifically, similar to the fourth embodiment, in the rotating process, the positioning bead 720 may be regarded as being relatively static, the position is unchanged, initially, the positioning bead 720 is clamped into the ball head groove 621 in the corresponding position, after the rotation starts, the position of the ball head groove 621 moves along with the rotation of the turntable 620, the positioning bead 720 gradually disengages from the ball head groove 621 until the ball head groove 621 completely moves out of the position originally matched with the positioning bead 720, at this time, the positioning bead 720 abuts against a plane between two adjacent ball head grooves 621 of the convex rib 610, the elastic member 721 is pressed due to stress and generates restoring force to continue to rotate, and another ball head groove 621 rotates to the matching position corresponding to the positioning bead 720, at this time, the positioning bead 720 is pressed into the ball head groove 621 again under the restoring force of the elastic member 721, and the matching is realized again.

Through the carousel 620 and the bulb recess 621 that set up on the lamps and lanterns main part 400 to and with the location pearl 720 on the adaptor 500 of bulb recess 621 complex, can realize that lamps and lanterns base 800 drives lamps and lanterns main part 400, and have stage rotation with adaptor 500, with the embodiment four different, in this embodiment, can realize stage rotation for the base for luminous lamp plate. It should be noted that, the lamp main body 400 and the adaptor 500 rotate in a stepped manner, but rotate non-coaxially, that is, during the rotation, the included angle between the lamp main body 400 and the axis of the adaptor 500 changes continuously.

Example six

In some embodiments, the light fixture provided by the present application further comprises a hook 900 rotatably connected to the light fixture base 800 through a third rotating shaft mechanism, wherein the third rotating shaft mechanism comprises:

a fifth rotation shaft member 910 hinge-coupled to the hook 900; and

a shaft sleeve 920 coaxially and rotatably connected with the fifth shaft member 910;

the rotational axis of the hook 900 relative to the fifth rotating shaft 910 is perpendicular to the axis of the fifth rotating shaft 910.

In the present embodiment, the hook structure is suitable for a scene in which an object needs to overcome gravity to maintain its own form, and at this time, the bottom of the object does not contact with the ground or other planes parallel to the ground. Specifically, when the hook structure is used, it can be considered that the object transmits the gravity applied by itself to the hook 900, and the hook 900 makes contact with one or more stress points or stress surfaces to offset the gravity by using the supporting force, so that the object maintains the bottom of the object to be separated from the ground or other plane parallel to the ground. Therefore, the shape and structure of the hook 900 may be set according to the actual use requirement, for example, the hook may be set to be a hook shape having a bending part, a t-shape having a cross bar on the upper part, or a facing connection structure having an adsorption function, and the like, and is not limited herein. In the present embodiment, the hook-shaped hook 900 having the bent portion is taken as an example.

Referring to fig. 8, a section of column extends from one end of the bent portion of the hook, the column may play a role of relay connection, a connection portion may be further disposed at the lower portion of the column, and the hook 900 is hinged to the fifth rotating shaft 910 through the connection portion. It is easily understood that the rotation of the hook 900 in the first direction may be achieved by the hook 900 being hinged to the fifth shaft member 910.

In this embodiment, the "first direction" may be illustrated by the following description: when the hook structure is used to hang an object, the hook 900 maintains an upright state, and at this time, the rotatable rotation axis of the hook 900 relative to the fifth rotation axis 910 is parallel to the gravity direction, that is, the included angle between the rotatable rotation axis of the hook 900 relative to the fifth rotation axis 910 and the gravity direction line is 0 °, and at the same time, the rotatable rotation axis of the hook 900 relative to the fifth rotation axis 910 is perpendicular to the axis line of the fifth rotation axis 910, and when the hook 900 rotates around the rotatable rotation axis of the hook 900 relative to the fifth rotation axis 910, the included angle between the rotatable rotation axis of the hook 900 relative to the fifth rotation axis 910 and the gravity direction line is always 0 °, and the rotation direction in which the included angle between the rotatable rotation axis of the hook 900 around the rotatable rotation axis relative to the fifth rotation axis 910 and the gravity direction line meets the above change is the "first direction".

Similarly, the fifth rotating shaft 910 is coaxially and rotatably connected with the shaft sleeve 920, the fifth rotating shaft 910 can drive the hook 900 to rotate synchronously, and the hook 900 is driven by the fifth rotating shaft 910 to rotate coaxially with the shaft sleeve 920, so that the hook 900 can rotate in the second direction.

In this embodiment, the "second direction" may be illustrated by the following description: when the hook is used to hang an object, the hook 900 maintains an upright state, and the central axis direction of the hook 900 is parallel to the gravity direction, i.e. the included angle between the rotatable axis of rotation of the hook 900 relative to the fifth rotating shaft 910 and the gravity direction line is 0 °, when the hook 900 leaves the upright state, the hook starts to rotate coaxially with the shaft sleeve 920 under the driving of the fifth rotating shaft 910, the included angle between the rotatable axis of rotation of the hook 900 relative to the fifth rotating shaft 910 and the gravity direction line is no longer 0 °, and the included angle between the rotatable axis of rotation of the hook 900 relative to the fifth rotating shaft 910 and the gravity direction line conforms to the above-mentioned changed rotation direction, which is the "second direction".

In the hook structure provided by the embodiment of the present invention, the fifth rotating shaft 910 replaces a ball head adopted in the prior art as a rotating component, and the connection between the fifth rotating shaft 910 and the shaft sleeve 920 is more stable, so as to avoid the occurrence of the separation; relative rotation direction between couple 900 and fifth pivot piece 910 is perpendicular with relative rotation direction between fifth pivot piece 910 and axle sleeve 920, realizes the ascending rotation in two at least directions for the couple structure can be adjusted to more forms, has satisfied more user demands, has expanded application scope, and use experience is better.

EXAMPLE seven

Referring to fig. 8-12, optionally, the luminaire further comprises:

the damping member, the fifth rotating shaft member 910 and the shaft sleeve 920 are in damping connection through the damping member.

In this embodiment, the fifth rotating shaft 910 may be a cylinder, one end of the cylinder is a closed bottom, the other end of the cylinder is provided with an opening, an installation space is provided between the bottom and the opening, and when the hook 900 is connected to the fifth rotating shaft 910, the connecting portion of the hook 900 may enter the installation space through the opening. During installation, the connecting part of the hook 900 can enter the installation space through the opening and then be pushed to the installation position, at the moment, one side of the connecting part of the hook 900 can be in contact with the bottom surface, the position is limited, and large-amplitude deviation cannot occur.

Further, the shaft sleeve 920 is sleeved on the outer side of the fifth rotating shaft member 910, and completely wraps the fifth rotating shaft member 910 therein, similarly, one end of the shaft sleeve 920 is provided with a bottom surface, the other end is provided with an opening, an installation space is arranged between the opening and the bottom surface, and the fifth rotating shaft member 910 can be arranged in the installation space. When the fifth rotating shaft 910 is installed, the two symmetrically arranged shaft sleeves 920 may completely wrap the fifth rotating shaft 910, and at this time, the bottom surface of one end of the fifth rotating shaft 910 abuts against the bottom surface of one of the shaft sleeves 920, and the other end abuts against the bottom surface of the other shaft sleeve 920.

In this embodiment, the damping member may be an elastic sleeve member (not shown in the figure), which is sleeved outside the fifth rotating shaft member 910 and covers the surface of the fifth rotating shaft member 910 that can contact the shaft sleeve 920, that is, the damping member is disposed between the fifth rotating shaft member 910 and the shaft sleeve 920, so that during rotation, hard friction is converted into damping friction, and the hook 900 can stay at a desired position.

Example eight

Referring to fig. 8-9, optionally, hook 900 includes:

a hook body 930; and

a hook rotation shaft 940 disposed at one end of the hook body 930;

the hook rotation shaft 940 is hinged to the fifth rotation shaft member 910.

In this embodiment, the hook rotating shaft 940 may be regarded as a connecting portion and a column of the hook 900 described in the first and second embodiments, in order to achieve free rotation of the hook rotating shaft 940 in the first direction, the external shape of the hook rotating shaft 940 is set to be substantially circular in projection in the vertical direction, so that the rotation angle of the hook rotating shaft 940 in the first direction may reach 360 degrees, and the rotation direction is not limited.

Further, the hook rotating shaft 940 is provided with a rotating shaft protrusion 941;

the fifth rotating shaft 910 is provided with a first receiving groove 911 engaged with the hook rotating shaft 940 and a second receiving groove 912 engaged with the rotating shaft protrusion 941.

In this embodiment, the protrusion 941 of the rotation shaft may be formed by selecting one section of the hook rotation shaft 940 and increasing the diameter of the section, and correspondingly, the second receiving groove 912 disposed in the fifth rotation shaft 910 may be formed by selecting one section of the fifth rotation shaft at a position matched with the protrusion 941 of the rotation shaft and widening the diameter of the fifth rotation shaft, and it is easy to understand that the size of the first receiving groove 911 is adapted to the hook rotation shaft 940 and is slightly larger than the hook rotation shaft 940, and similarly, the size of the second receiving groove 912 is adapted to the protrusion 941 of the rotation shaft and is slightly larger than the protrusion 941 of the rotation shaft.

Further, the fifth rotation shaft member 910 further includes a groove plug 950 fitted with the second receiving groove 912.

In this embodiment, as mentioned above, the appearance shape of the fifth rotating shaft 910 can be a cylinder, a second accommodating groove 912 is provided in the cylinder, one end of the second accommodating groove 912 is a closed bottom, the other end of the second accommodating groove 912 is provided with an opening, an installation space is provided between the bottom and the opening, and when the hook 900 is connected to the fifth rotating shaft 910, the rotating shaft protrusion 941 can enter the installation space through the opening. During the installation, can be at first with the protruding 941 of pivot through the opening entering installation space, reach the mounted position with its propelling movement immediately, this moment, one side of the protruding 941 of pivot can contact with the bottom surface, the opposite side is for the opening certain distance, certain space has been reserved between the protruding 941 of pivot and the opening this moment promptly, the groove stopper 950 can install in foretell reserved space, specifically, the one end of groove stopper 950 supports and leans on the side of the protruding 941 of pivot, on the one hand, can be when guaranteeing couple 900 normal pivoted, prevent it not hard up, break away from the mounted position, and then lead to unable normal work, on the other hand, can provide the cushioning effect, when making couple 900 take place rotation or skew by comparatively large margin, release can be alleviated to the stress of acutely increasing, avoid mechanical failure. Further, the other end of the slot plug 950 may be provided with a buffer portion that may be formed by increasing the size of the tip of the slot plug 950, and for example, the buffer portion may be regarded as a cap of the slot plug 950 that can cover the opening of the second receiving groove 912 described above.

Example nine

Referring to fig. 8-12, optionally, the fifth shaft member 910 has guide surfaces 913 at both ends, and the guide surfaces 913 are configured to guide the sleeve 920 to be sleeved on the fifth shaft member 910.

In this embodiment, for example, the guiding surface 913 may be chamfers disposed at two ends of the fifth rotating shaft 910, the chamfers may surround a circumferential edge of a bottom surface of the fifth rotating shaft 910, an inclination angle of the chamfer may be set according to actual use requirements, and the chamfer can guide the shaft sleeve 920 to be sleeved on the fifth rotating shaft 910.

It is easy to understand that the shaft sleeve 920 has an installation space for the fifth rotating shaft 910 to be installed inside, in order to achieve stable installation, the diameter of the installation space is substantially the same as the diameter of the body of the fifth rotating shaft 910, during installation, the shaft sleeve 920 and the fifth rotating shaft 910 are difficult to align, which causes inconvenience in installation, specifically, after the chamfer is provided, the diameters of the two ends of the fifth rotating shaft 910 are smaller than the diameter of the body, which is easy to align with the shaft sleeve 920, and the fifth rotating shaft 910 can be quickly and accurately installed into the installation space of the shaft sleeve 920.

Example ten

Optionally, the housing 810 of the luminaire base 800 has a recess 820 in which the hook 900 is placed.

The groove 820 can be arranged on the surface of the base, which deviates from the storage plane, and the groove 820 can be arranged in the shape matched with the hook 900, so that the hook 900 is not shaken when being stored in the groove 820.

Further, the groove 820 is provided with a plurality of elastic latching portions (not shown) engaged with the hook 900.

When the hook 900 is accommodated in the groove 820, the elastic clamping part is firstly extruded to be bent downwards, so that the hook 900 can pass through, and after the hook 900 passes through, the elastic clamping part rebounds to be blocked on the outer surface of the hook 900, so that the hook 900 cannot be separated from the groove 820.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (17)

1. A lamp comprises a lamp body and an adapter which is rotatably connected with the lamp body through a first rotating shaft mechanism, and is characterized in that the first rotating shaft mechanism comprises:

the rotating shaft assembly comprises a first rotating shaft part and a second rotating shaft part which is coaxially matched with the first rotating shaft part and can be rotatably connected;

the rotating shaft limiting part is sleeved on the first rotating shaft part and is rotatably connected with the first rotating shaft part, the rotating shaft limiting part is provided with a first limiting part, and the first rotating shaft part is provided with a second limiting part matched with the first limiting part;

the first rotating shaft piece is connected with the lamp main body, the second rotating shaft piece is connected with the adapter piece, and the adapter piece is provided with a third limiting part matched with the first limiting part;

under the combined action of the first limiting part and the third limiting part, the second limiting part can rotate at any angle between 0 degree and 360 degrees.

2. The lamp of claim 1, wherein the second shaft member is a hollow shaft, and the first shaft member is a sleeve member that is disposed on an outer surface of the second shaft member and coaxially coupled to the second shaft member.

3. The lamp of claim 1, wherein the pivot limiting member is a collar that fits over the first pivot member and is rotatably connected to the first pivot member.

4. The lamp of claim 3, wherein the first position-limiting portion comprises a first protrusion and a second protrusion extending in the axial direction and the radial direction of the collar, respectively.

5. The lamp of claim 4, wherein the first hinge member extends radially to form the second position-limiting portion engaged with the first protrusion.

6. The lamp of claim 4, wherein the third position-limiting portion is a tip disposed on the adapter and engaged with the second protrusion.

7. A lamp as claimed in any one of claims 1 to 6, wherein the first shaft member has a plurality of ribs on its outer surface, and the adaptor member is provided with resilient tabs engaging the plurality of ribs.

8. The lamp of claim 1, further comprising a lamp base rotatably coupled to the adapter via a second spindle mechanism;

the second rotating shaft mechanism comprises a third rotating shaft piece and a fourth rotating shaft piece which is coaxially matched with the third rotating shaft piece and can be rotatably connected;

the third rotating shaft piece is fixedly connected with the adapter piece;

the fourth rotating shaft piece is fixedly connected with the lamp base;

the third rotating shaft part is provided with a first positioning part;

the lamp base is provided with a second positioning piece matched with the first positioning piece.

9. The lamp as claimed in claim 8, wherein the first positioning member is a turntable disposed on the third shaft member, the turntable is provided with a plurality of ball grooves, and the second positioning member is a positioning ball assembly disposed on the lamp base.

10. The luminaire of claim 9, wherein said positioning bead assembly comprises a resilient member and a positioning bead;

the lamp base is provided with an accommodating groove for accommodating the elastic piece and the positioning bead;

the opening of the accommodating groove is smaller than the diameter of the positioning bead;

a portion of the positioning bead extends out of the opening of the receiving groove.

11. The lamp of claim 8, further comprising a hook rotatably coupled to the lamp base via a third pivot mechanism, the third pivot mechanism comprising:

a fifth rotating shaft part hinged with the hook; and

the shaft sleeve is coaxially and rotatably connected with the fifth rotating shaft piece;

the shaft sleeve is arranged on the lamp base;

the rotating axis of the hook which can rotate relative to the fifth rotating shaft piece is vertical to the axis of the fifth rotating shaft piece.

12. The luminaire of claim 11, further comprising:

and the fifth rotating shaft part is connected with the shaft sleeve through the damping part in a damping manner.

13. The luminaire of claim 11, wherein the hook comprises:

a hook body; and

the hook rotating shaft is arranged at one end of the hook body;

the hook rotating shaft is hinged with the fifth rotating shaft piece.

14. The lamp of claim 13, wherein said hook spindle is provided with a spindle projection;

the fifth rotating shaft piece is provided with a first accommodating groove matched with the hook rotating shaft and a second accommodating groove matched with the rotating shaft in a protruding mode.

15. The lamp of claim 14, wherein said fifth pivot member further comprises a slot plug fitted into said second receiving slot.

16. The lamp of claim 11, wherein the fifth shaft member has guiding surfaces at two ends thereof, the guiding surfaces being configured to guide the sleeve to be sleeved on the fifth shaft member.

17. The lamp as claimed in claim 11, wherein the housing of the lamp base has a groove for placing the hook, and the groove is provided with a plurality of elastic clamping portions for engaging with the hook.

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