CN111365631A - High-stability lamp tube - Google Patents

High-stability lamp tube Download PDF

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Publication number
CN111365631A
CN111365631A CN202010219381.8A CN202010219381A CN111365631A CN 111365631 A CN111365631 A CN 111365631A CN 202010219381 A CN202010219381 A CN 202010219381A CN 111365631 A CN111365631 A CN 111365631A
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CN
China
Prior art keywords
support frame
lamp
light bar
adapter
lamp bead
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010219381.8A
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Chinese (zh)
Other versions
CN111365631B (en
Inventor
陈军平
陈庆亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qiangliuming Photoelectric Co ltd
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Shenzhen Qiangliuming Photoelectric Co ltd
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Publication date
Application filed by Shenzhen Qiangliuming Photoelectric Co ltd filed Critical Shenzhen Qiangliuming Photoelectric Co ltd
Priority to CN202010219381.8A priority Critical patent/CN111365631B/en
Publication of CN111365631A publication Critical patent/CN111365631A/en
Application granted granted Critical
Publication of CN111365631B publication Critical patent/CN111365631B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/096—Magnetic devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention provides a high-stability lamp tube which comprises a first support frame, a first lamp strip, a first lampshade, a second support frame, a second lamp strip, a second lampshade, a power supply and a connecting end, wherein the first lamp strip is fixedly arranged on one side of the outer part of the first support frame and is sealed by the first lampshade; the power supply is arranged on the inner side of the first support frame and is electrically connected with the first light bar and the second light bar; the electric terminal of the connecting end is electrically connected with the power supply and extends to the outside. The high-stability lamp tube is provided with the first support frame and the second support frame which are rotatably connected, so that the structure is changed, and the lamp tube is more flexible to install and use.

Description

High-stability lamp tube
Technical Field
The invention relates to the field of lamp tubes, in particular to a high-stability lamp tube.
Background
The LED fluorescent lamp tube has the advantages of being energy-saving and environment-friendly, a starter and a ballast are not needed, starting is fast, power is low, stroboflash is avoided, visual fatigue is not prone to occurring, ultra-strong energy is saved, environment friendliness is improved, the LED fluorescent lamp tube is one of products which are mainly developed in national green energy-saving LED lighting market engineering, and the LED fluorescent lamp tube gradually replaces a traditional fluorescent lamp tube. The structure of the lamp tube in the prior art is solidified, and the structure can not be changed, so that the requirements of some special use conditions can not be met.
Therefore, it is desirable to provide a lamp tube with high stability to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a high-stability lamp tube, which aims to solve the problems that the lamp tube structure in the prior art is solidified, the structure cannot be changed, and the requirements of some special use conditions cannot be met.
In order to solve the technical problems, the technical scheme of the invention is as follows: a highly stable lamp vessel, comprising:
the first support frame is of a strip-shaped hollow structure;
the first light bar is fixedly arranged on one side of the outer part of the first support frame;
the first lampshade is connected to one side of the outer part of the first support frame and seals the first light bar on the inner side;
the second support frame is of a strip-shaped hollow structure, the cross section of the second support frame is consistent with that of the first support frame, the first support frame comprises two fixing plates positioned on two opposite sides of a first end, the second support frame comprises an adapter positioned at one end, and the adapter is rotatably connected with the fixing plates;
the second light bar is fixedly arranged on one side of the outer part of the second support frame, and the first light bar and the second light bar illuminate towards the same side or different sides through the rotation of the first support frame and the second support frame;
the second lampshade is connected to one side of the outer part of the second support frame and seals the second light bar on the inner side;
the power supply is arranged on the inner side of the second end of the first support frame and is electrically connected with the first light bar and the second light bar; and
the connecting end comprises an electrical terminal electrically connected with the power supply, is connected to the second end of the first support frame and is used for sealing the power supply in the first support frame, and the electrical terminal extends to the outside.
In the invention, rotating columns are arranged on two sides of the adapter, a connecting groove used for being connected with the rotating columns is arranged on the inner side surface of the fixing plate, and the radial length direction of the connecting groove is consistent with the length direction of the first support frame;
when the rotating column is located at the fixed end of the connecting groove far away from the second support frame, the fixing plate is fixedly sleeved in the second support frame, so that the rotation of the first support frame and the second support frame is limited;
when the rotating column is positioned at the connecting groove and is close to the movable end of the second support frame, the fixing plate is disconnected from the second support frame, so that the first support frame and the second support frame can rotate;
the spread groove is close to the one end of second support frame runs through the fixed plate, just be close to in the spread groove the one end detachable of second support frame sets up the stopper, works as it slides extremely to rotate the post during the expansion end, rotate the post with the stopper contacts.
The inner side face of the fixing plate is provided with a fixing column, the fixing column is located on a perpendicular bisector of a radial length line of the connecting groove, a first sleeve piece is sleeved on the fixing column in a rotating mode, a second sleeve piece is sleeved on the rotating column in a rotating mode, and a spring is arranged between the first sleeve piece and the second sleeve piece in a compressing mode.
In addition, the first lamp strip comprises a first substrate, and a first lamp bead and a second lamp bead which are electrically connected to the first substrate, the length direction of the first substrate is consistent with that of the first support frame, the first lamp beads are uniformly distributed along the length direction of the first substrate, the second lamp beads are distributed at one end of the first substrate, which is far away from the second support frame, and the first lamp beads are electrically connected with the power supply;
the second lamp strip comprises a second substrate, and a third lamp bead and a fourth lamp bead which are electrically connected to the second substrate, the length direction of the second support frame is consistent in the length direction of the second substrate, the third lamp beads are uniformly distributed along the length direction of the second substrate, and the fourth lamp beads are distributed at one end, far away from the first support frame, of the second substrate;
the length directions of the first support frame and the second support frame are 0 DEG when being consistent
In the rotating range of the first support frame and the second support frame, the first lamp bead and the third lamp bead are connected all the time for electrifying;
when the first lamp strip rotates towards a direction deviating from the second lamp strip and rotates to an interval position of 60-90 degrees, the first lamp bead, the second lamp bead, the third lamp bead and the fourth lamp bead are connected for electrifying.
Furthermore, an adapter is arranged in the first support frame in a sliding manner and close to one end of the second support frame, a clamping piece is arranged on the adapter, and a clamping groove used for being rotationally clamped with the rotating column is formed in the clamping piece;
a stop block and an unlocking block are arranged on the inner side wall of the first support frame, when the adapter slides to be in contact with the stop block and the rotating column slides to the fixed end, the stop block limits the adapter to slide so that the buckling piece is buckled with the rotating column, and in the process that the rotating column slides out of the connecting groove, the unlocking block extrudes the buckling piece so that the buckling piece is disconnected with the rotating column;
a first contact head and a second contact head are arranged on the adapter piece, the first contact head is connected with the first lamp bead, and the second contact head is connected with the second lamp bead;
a first contact piece and a second contact piece are arranged on the adapter, the first contact piece is connected with the third lamp bead, and the second contact piece is connected with the fourth lamp bead;
when the first light bar rotates towards a direction departing from the second light bar and rotates to an interval position of 0-60 degrees, and the first light bar rotates towards a direction close to the second light bar and rotates to an interval position of 0-90 degrees, the first contact piece is contacted with the first contact head, and the second contact piece is staggered with the first contact head and the second contact head;
when the first light bar rotates towards a direction departing from the second light bar and rotates to an interval position of 60-90 degrees, the first contact piece is contacted with the first contact head, and the second contact piece is contacted with the first contact head and the second contact head.
Furthermore, the both sides of adaptor all are connected with the buckle spare, the buckle spare be platelike and with the fixed plate is the face contact, one side of draw-in groove is for being used for the rotation post blocks in the opening of draw-in groove, just the open-ended both sides are provided with first extrusion inclined plane respectively be provided with two on the medial surface of fixed plate the unlocking piece, the unlocking piece includes second extrusion inclined plane, second extrusion inclined plane be used for with first extrusion inclined plane forms the extrusion and makes the opening expansion, and then the unblock.
Further, the adapter comprises a main body plate and an arc-shaped plate detachably connected to one side, close to the first support frame, of the main body plate, and the first contact piece and the second contact piece are fixedly arranged on the arc-shaped plate;
the first lamp bead is connected with a first plug through a first conducting wire, and a first socket used for being electrically connected with the first plug in an inserting mode is arranged on the first contact head; the second lamp bead is connected with a second plug through a second conducting wire, a second socket used for being electrically connected with the second plug in an inserting mode is arranged on the second contact head, and the first plug and the second plug are located on the inner side of the first support frame; the third lamp bead is connected with a third plug through a third conducting wire, and a third socket for electrically plugging with the third plug is arranged on the first contact piece; the fourth lamp bead is connected with a fourth plug through a fourth conducting wire, a fourth socket used for being electrically connected with the fourth plug in an inserting mode is arranged on the second contact piece, and the third plug and the fourth plug are located on the inner side of the second supporting frame.
In the invention, sealing plates are arranged at the top and the bottom between the two fixing plates, and two sides of one end, far away from the second support frame, of each sealing plate are respectively in one-to-one correspondence with the two fixing plates;
when the rotating column is positioned at the fixed end of the connecting groove far away from the second support frame, one end of the sealing plate close to the second support frame is limited in the second support frame;
when the rotating column is positioned at the connecting groove and is close to the movable end of the second support frame, the sealing plate is disconnected from the second support frame, so that the adapter can extrude the sealing plate to rotate;
the sealing plate is characterized in that a first magnet block is arranged at one end, close to the first support frame, of the sealing plate, and a second magnet block corresponding to the first magnet block is arranged on the fixing plate.
In the invention, a friction block is arranged on the inner side surface of the fixed plate, bosses are arranged at two sides of the adapter close to one end of the first support frame, and a guide inclined plane is arranged at one end of each boss far away from the first support frame;
when the rotating column is positioned at the fixed end of the connecting groove, the friction block is away from the boss by a set distance;
when the rotation post is located when the expansion end of spread groove, the clutch blocks is located on the direction inclined plane, makes first support frame with when the second support frame rotates each other, the clutch blocks is extruded the adapter with between the boss, be used for the restriction first support frame with the rotation of second support frame makes it keep at the connection angle who sets for.
In the invention, bosses are arranged on two sides of the adapter, elastic thimbles are arranged on the bosses, positioning grooves are arranged on the inner side surface of the fixed plate, when the rotating column is positioned at the fixed end and the length direction of the first support frame is consistent with that of the second support frame, the elastic thimbles are positioned and connected in the positioning grooves, and the radial length direction of the positioning grooves is consistent with that of the first support frame.
Compared with the prior art, the invention has the beneficial effects that: the high-stability lamp tube is provided with the first support frame and the second support frame which are rotatably connected, so that the structure is changed, and the lamp tube is more flexible to install and use.
The fixed plate is fixedly sleeved in the second support frame by controlling the rotating column to move to the fixed end of the connecting groove, so that the rotation of the first support frame and the second support frame can be limited; the control rotates the movable end that the post removed to the spread groove for the fixed plate breaks away from with being connected of second support frame, thereby makes first support frame and second support frame can rotate, and easy operation is easily controlled.
In addition, the first contact head and the second contact head are arranged on the adapter, and the first contact piece and the second contact piece are arranged on the adapter, so that when the first support frame and the second support frame rotate to different angle intervals, different illumination modes can be automatically switched.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic diagram of an explosion structure of the high-stability lamp tube of the present invention.
Fig. 2 is an installation schematic diagram of the first support frame and the second support frame when the length directions are consistent.
Fig. 3 is an installation schematic diagram of the first support frame and the second support frame when the length directions are vertical.
Fig. 4 is a schematic mounting diagram of the first support frame and the second support frame when the length direction of the first support frame and the second support frame forms a set obtuse angle.
Fig. 5 is a sectional view taken along the line X-X in fig. 2.
Fig. 6 is an enlarged view of a portion of the structure at Y in fig. 3.
Fig. 7 is a schematic internal structural view of an end of the first support frame and the second support frame adjacent to each other.
Fig. 8 is a schematic structural view of the first support frame and the second support frame when they are connected along a section line Z-Z in fig. 7.
Fig. 9 is a partial structure diagram of the rotating column at the movable end of the connecting groove.
Fig. 10 is a partial structural view illustrating the rotation post positioned at the fixed end of the coupling groove.
Figure 11 is an exploded view of the adapter.
Fig. 12 is a schematic view of the distribution positions of the first contact, the second contact, the first contact piece and the second contact piece.
Fig. 13 is a schematic structural view of the first light bar.
Fig. 14 is a schematic view of the first application example of the high-stability lamp of the present invention when the door is opened.
Fig. 15 is a schematic view of the first application of the high-stability lamp according to the present invention when the door is closed.
Fig. 16 is a first state diagram of a second application example of the high-stability lamp according to the present invention.
Fig. 17 is a second state diagram of a second application example of the high-stability lamp according to the present invention.
Fig. 18 is a third state diagram of a second application example of the high-stability lamp of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The structure of the lamp tube in the prior art is solidified, and the structure can not be changed, so that the requirements of some special use conditions can not be met; for example, when the mounting surface is not a continuous flat surface, the lamp tube needs to be changed for adaptive mounting; for example, when the frequency of the lamp light required by one of the two connected spaces is low, it is important whether the lamp light in the other adjacent space can radiate the lamp light.
The preferred embodiment of the lamp tube of the present invention having high stability, which can solve the above technical problems, is as follows.
Referring to fig. 1, 2, 3 and 4, fig. 1 is a schematic diagram of an explosion structure of a high-stability lamp tube of the present invention, fig. 2 is a schematic diagram of an installation when the length directions of a first support frame and a second support frame are identical, fig. 3 is a schematic diagram of an installation when the length directions of the first support frame and the second support frame are perpendicular, and fig. 4 is a schematic diagram of an installation when the length directions of the first support frame and the second support frame form a set obtuse angle.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The preferred embodiment of the high-stability lamp tube provided by the invention is as follows: a high-stability lamp tube comprises a first support frame 11, a first lamp strip 12, a first lampshade 13, a second support frame 15, a second lamp strip 16, a second lampshade 17, a power supply 1B, a connecting end 19 and a fixed end 1A.
The first support frame 11 and the second support frame 15 are strip-shaped hollow structures with the same cross section shapes.
First lamp strip 12 is fixed setting in outside one side of first support frame 11.
First lamp shade 13 is connected in the outside one side of first support frame 11, and seals first lamp strip 12 inboard, forms the protection, enables light simultaneously and disperses more evenly.
Second support frame 15 the first support frame 11 includes two fixed plates 14 that are located the relative both sides of first end, and the second support frame 15 is including the adapter 18 that is located one end, and adapter 18 and fixed plate 14 rotate to be connected.
The second light bar 16 is fixedly arranged at one side of the outside of the second support frame 15, and the first light bar 12 and the second light bar 16 illuminate to the same side or different sides through the rotation of the first support frame 11 and the second support frame 15.
The second cover 17 is connected to one side of the outside of the second support frame 15, and encloses the second light bar 16 inside.
The power source 1B is disposed at an inner side of the second end of the first support frame 11, and electrically connected to the first light bar 12 and the second light bar 16.
The connecting terminal 19 includes an electrical terminal 191 electrically connected to the power source 1B, and is connected to the second end of the first support frame 11 for enclosing the power source 1B in the first support frame 11, the electrical terminal 191 extends to the outside, and the fixing terminal is connected to an end of the second support frame 15 away from the first support frame 11.
In this embodiment, an electrical connection support 22 and a fixing support 23 are mounted on the mounting surface 21, the connection terminal 19 is fixedly and electrically connected to the electrical connection support 22, the electrical connection support 22 is connected to the power supply terminal, and the fixing terminal 1A is fixedly connected to the fixing support 23, so as to mount the lamp tube on the mounting surface 21.
Referring to fig. 5, in the present embodiment, the first support frame 11 is provided with a first barb connection portion 111, and the first lampshade 13 is clamped with the first barb connection portion 111 through a second barb connection portion 131.
Referring to fig. 9 and 10, fig. 9 is a partial structural view of the rotating column at the movable end of the connecting slot, and fig. 10 is a partial structural view of the rotating column at the fixed end of the connecting slot
In the present invention, the rotation posts 181 are disposed on both sides of the adapter 18, the connection grooves 141 for connecting with the rotation posts 181 are disposed on the inner side surface of the fixing plate 14, and the radial length direction of the connection grooves 141 is identical to the length direction of the first support 11.
When the rotating column 181 is located at the fixed end of the connecting groove 141 far from the second support frame 15, the fixed end is the left end of the connecting groove 141 in fig. 10, and the fixing plate 14 is fixedly sleeved in the second support frame 15, so as to limit the rotation of the first support frame 11 and the second support frame 15.
When the rotating column 181 is located at the movable end of the connecting groove 141 close to the second supporting frame 15, the movable end is the right end of the connecting groove 141 in fig. 9, and the fixing plate 14 is disconnected from the second supporting frame 15, so that the first supporting frame 11 and the second supporting frame 15 can rotate.
The one end that connecting groove 141 is close to second support frame 15 runs through fixed plate 14, and the one end detachable that is close to second support frame 15 in connecting groove 141 sets up stopper 145, when rotating post 181 and sliding to the expansion end, rotates post 181 and stopper 145 contact, and through dismantling stopper 145, can conveniently rotate post 181 roll-off connecting groove 141 to break away from and be connected with fixed plate 14.
Preferably, a fixing column 142 is arranged on the inner side surface of the fixing plate 14, the fixing column 142 is located on a perpendicular bisector of a radial length line of the connecting groove 141, a first sleeve part 147 is rotatably sleeved on the fixing column 142, a second sleeve part 183 is sleeved on the rotating column 181, a spring 146 is compressed between the first sleeve part 147 and the second sleeve part 183, and positioning holes for positioning the connecting spring 146 can be arranged on both the first sleeve part 147 and the second sleeve part 183.
The rotating column 181 can be pressed on the fixed section or the movable end of the connecting groove 141 stably by the elastic force of the spring 146, so that the first support frame 11 and the second support frame 15 can be stably maintained in a fixed connection state or a rotatable movable state
Referring to fig. 13, in the embodiment, the first light bar 12 includes a first substrate 121, and a first light bead 122 and a second light bead 123 electrically connected to the first substrate 121, a length direction of the first substrate 121 is the same as a length direction of the first support frame 11, the first light bead 122 is uniformly distributed along the length direction of the first substrate 121, the second light bead 123 is distributed at an end of the first substrate 121 far away from the second support frame 15, and the first light bead 122 is electrically connected to the power supply 1B;
the structure of second lamp strip 16 is the same as first lamp strip 12, and it also can refer to fig. 13, and second lamp strip 16 includes second base plate, third lamp pearl and fourth lamp pearl of electric connection on the second base plate, and the length direction of the length direction second support frame 15 of second base plate is unanimous, and the length direction evenly distributed of third lamp pearl along the second base plate, fourth lamp pearl distribute in the one end that first support frame 11 was kept away from to the second base plate.
For first lamp strip 12 and second lamp strip 16 confession light simultaneously, when first lamp strip 12 and second lamp strip 16 deviate from each other, it supplies light separately, and illumination is less strong, and second lamp pearl 123 and fourth lamp pearl are lighted to the accessible this moment, carry out the light filling.
In this embodiment, the first lamp bead 122, the second lamp bead 123, the third lamp bead and the fourth lamp bead are all LED lamp beads.
The length directions of the first support frame 11 and the second support frame 15 are 0 DEG when being consistent
In the rotating range of the first support frame 11 and the second support frame 15, the first lamp bead 122 and the third lamp bead are connected all the time for electrifying;
when the first light bar 12 rotates towards the direction deviating from the second light bar 16 and rotates to the interval position of 60 degrees to 90 degrees, namely the first light bar 12 and the second light bar 16 deviate from each other to a greater extent, the first light bar 122, the second light bar 123, the third light bar and the fourth light bar are connected for being powered on, so that stronger illumination can be provided.
Specifically, please refer to fig. 7 and 8, in which fig. 7 is a schematic diagram illustrating an internal structure of an end of the first support frame and the second support frame adjacent to each other, and fig. 8 is a schematic diagram illustrating a structure of the first support frame and the second support frame when the first support frame and the second support frame are connected together along a Z-Z cutting line in fig. 7.
In this embodiment, an adapter 1D is slidably disposed at one end of the first support frame 11 close to the second support frame 15, a fastener 1D1 is disposed on the adapter 1D, a slot 1D2 for rotationally fastening with the rotating column 181 is disposed on the fastener 1D1, and an avoiding groove corresponding to the fixing column 142 may be disposed on the adapter 1D, so as to facilitate the installation of the adapter 1D into the first support frame 11.
Be provided with dog 112 and unblock piece 144 on the inside wall of first support frame 11, the unblock piece can install again after having installed adaptor 1D, when adaptor 1D slide to with dog 112 contact, and rotate post 181 and slide to the stiff end, dog 112 restriction adaptor 1D slides so that buckle 1D1 and rotation post 181 carry out the buckle and connect, make adaptor 1D and the erection joint who rotates post 181 very convenient.
In the process that the rotating column 181 slides out of the connecting groove 141, the unlocking block 144 extrudes the fastener 1D1 to enable the fastener 1D1 to be disconnected from the rotating column 181, so that the adapter 1D and the rotating column 181 can be very conveniently detached, and meanwhile, the first conductive wire and the second conductive wire are not easily broken due to the fact that the adapter 1D slides out along with the rotating column 181 during detachment.
Referring to fig. 12, fig. 12 is a schematic diagram illustrating distribution positions of the first contact, the second contact, the first contact pad, and the second contact pad.
Be provided with first contact 1D4 and second contact 1D5 on adaptor 1D, first contact 1D4 is connected with first lamp pearl 122, and second contact 1D5 is connected with second lamp pearl 123.
The adapter 18 is provided with a first contact piece 184 and a second contact piece 188, the first contact piece 184 is connected with the third lamp bead, and the second contact piece 188 is connected with the fourth lamp bead.
When the first light bar 12 rotates in a direction away from the second light bar 16 and rotates to an interval position of 0 to 60 degrees, and the first light bar 12 rotates in a direction close to the second light bar 16 and rotates to an interval position of 0 to 90 degrees, the first contact piece 184 contacts with the first contact 1D4, and the second contact piece 188 is misaligned with the first contact 1D4 and the second contact 1D5, that is, only the first light bead 122 and the third light bead can be powered on within the rotation ranges.
When the first light bar 12 rotates in a direction away from the second light bar 16 and rotates to an interval position of 60 degrees to 90 degrees, the first contact piece 184 contacts with the first contact head 1D4, and the second contact piece 188 contacts with the first contact head 1D4 and the second contact head 1D5, that is, in these rotation ranges, the first light bar 12 and the second light bar 16 deviate from each other to a greater extent, and the first light bead 122, the second light bead 123, the third light bead and the fourth light bead can be energized and lit to supplement light.
As shown in fig. 12, the state corresponds to a configuration when the first support frame 11 and the second support frame 15 are substantially aligned in the longitudinal direction, when the first contact head 1D4 slides up, the first light bar 12 is shown to rotate in the direction away from the second light bar 16, and when the first contact head 1D4 slides down, the first light bar 12 is shown to rotate in the direction approaching the second light bar 16.
It should be noted that, when rotating to 60 degrees, can be that first lamp pearl 122, third lamp pearl can be switched on and light up, also can be that first lamp pearl 122, second lamp pearl 123, third lamp pearl and fourth lamp pearl homoenergetic switch on and light up, and 60 degrees is only roughly a demarcation point, can have the deviation of thirty-five degrees about.
Referring to fig. 7 and 8, both sides of the adaptor 1D are connected with the fastener 1D1, the fastener 1D1 is plate-shaped and in surface contact with the fixing plate 14, so that the fastener 1D1 is more stable and is not easy to bend when being fastened with the rotating column 181, one side of the clamping slot 1D2 is an opening for the rotating column 181 to be fastened into the clamping slot 1D2, that is, the opening on the right side of the clamping slot 1D2 in fig. 7, and the two sides of the opening are respectively provided with the first extrusion inclined surfaces 1D3, the inner side surface of the fixing plate 14 is provided with two unlocking blocks 144, each unlocking block includes a second extrusion inclined surface 1441, and the second extrusion inclined surfaces 1441 are used for forming extrusion with the first extrusion inclined surfaces 1D3 to expand the opening, so that the rotating column 181 is easily separated from the clamping slot 1D 2.
Further, the adapter 18 includes a main body plate 186 and an arc-shaped plate 187 detachably connected to one side of the main body plate 186 close to the first support 11, the main body plate 186 is fixedly connected to the second support 15, two sides of the arc-shaped plate are provided with connecting grooves 1873, the main body plate 186 is provided with a locking protrusion 1864 for fixedly connecting with the connecting grooves 1873, opposite inner walls in the arc-shaped plate 187 are provided with locking blocks 1874, both the top and the bottom of the main body plate 186 are provided with grooves 1863 for locking with the locking blocks 1874, the arc-shaped plate 187 is made of an elastic material, and is expanded by deformation so that the locking blocks 1874 are locked in the grooves 1863.
The first and second contact pieces 184 and 188 are fixedly disposed on the arcuate plate 187, the first contact piece 184 being disposed at a first keep-out groove 1871 on the arcuate plate 187, and the second contact piece 188 being disposed at a second keep-out groove 1872 on the arcuate plate 187.
The first lamp bead 122 is connected with a first plug through a first conductive wire, and a first socket 1D6 for electrically plugging with the first plug is arranged on the first contact 1D 4; the second lamp bead 123 is connected with a second plug through a second conductive wire, a second socket 1D7 for electrically plugging with the second plug is arranged on the second contact head 1D5, and the first plug and the second plug are located on the inner side of the first support frame 11; the third lamp bead is connected with a third plug through a third conductive wire, and a third socket 185 for electrically plugging with the third plug is arranged on the first contact piece 184; the fourth lamp bead is connected with a fourth plug through a fourth conducting wire, a fourth socket used for being electrically connected with the fourth plug in an inserting mode is arranged on the second contact piece 188, the third plug and the fourth plug are located on the inner side of the second support frame 15, the first plug and the second plug are pulled out to be connected with the corresponding sockets, the adapter 1D can be installed in the first support frame 11, the third plug and the fourth plug are pulled out to be connected with the corresponding sockets, the arc-shaped plate 187 can be installed and connected onto the main body plate 186, and installation and connection are very convenient.
Referring to fig. 6, in the present embodiment, the sealing plates 1C are disposed at the top and the bottom between the two fixing plates 14, and two sides of one end of the sealing plate 1C away from the second supporting frame 15 are respectively connected with the two fixing plates 14 through the rotating shafts 1C1 in a one-to-one correspondence manner.
Wherein, when the rotation post 181 is located the fixed end that the connecting groove 141 keeps away from the second support frame 15, the one end that the closing plate 1C is close to the second support frame 15 is spacing in the second support frame 15, when first support frame 11 and second support frame 15 connect into the unanimous state of length direction as shown in fig. 2 promptly, closing plate 1C can insert the inboard of connecing to the second support frame 15 to can restrict its rotation, and can form comparatively sealed connection between first support frame 11 and the second support frame 15, the protectiveness is better.
When the rotary column 181 is located at the movable end of the connecting groove 141 close to the second support frame 15, the sealing plate 1C is separated from the second support frame 15, so that the adapter 18 can press the sealing plate 1C to rotate, as shown in the sealing plate 1C at the lower end of fig. 6.
Preferably, a first magnet block may be provided at an end of the sealing plate 1C adjacent to the first support frame 11, and a second magnet block corresponding to the first magnet block may be provided on the fixing plate 14, the first and second magnet blocks not being shown in the drawings, so that the sealing plate 1C at the upper end can be closely attached to the fixing plate 14 as shown in fig. 6.
In the invention, a friction block 143 is arranged on the inner side surface of the fixed plate 14, wherein the friction block 143 can be installed after the fixed plate 14 and the adapter 18 are connected, a boss 1861 is arranged at one end of two sides of the adapter 18 close to the first support frame 11, and a guide inclined surface 1862 is arranged at one end of the boss 1861 far away from the first support frame 11;
when the rotating column 181 is located at the fixed end of the connecting groove 141, the friction block 143 is spaced from the boss 1861 by a predetermined distance, so that the friction between the adapter 18 and the fixing plate 14 is small and the mutual sliding is smooth.
When the rotating column 181 is located at the movable end of the connecting groove 141, the friction block 143 is located on the guiding inclined surface 1862, so that when the first support frame 11 and the second support frame 15 rotate with each other, the friction block 143 is pressed between the fixing plate 14 and the boss 1861, and a friction force is generated to limit the rotation of the first support frame 11 and the second support frame 15 to maintain the rotation at the set connecting angle.
In the present invention, bosses 1861 are provided on both sides of the adapter 18, an elastic thimble 182 is provided on the boss 1861, a positioning groove 148 is provided on the inner side surface of the fixed plate 14, the positioning groove 148 in this embodiment is provided on the stopper 145, when the rotating column 181 is located at the movable end and the length direction of the first supporting frame 11 is consistent with the length direction of the second supporting frame 15, the elastic thimble 182 is positioned and connected in the positioning groove 148, and the radial length direction of the positioning groove 148 coincides with the length direction of the first support bracket 11, so that when the first support bracket 11 and the second support bracket 15 are rotated with each other, when a sound of the elastic thimble 182 is snapped into the positioning groove 148, it means that the length directions of the first support frame 11 and the second support frame 15 are the same, and at this time, the rotating column 181 can be controlled to slide from the movable end to the fixed end of the connecting groove 141, and the fixing plate 14 can smoothly extend into the inner side of the second support frame 15.
When the high-stability lamp tube is used, if the installation environment needs to be adapted to the use environment by bending and changing the lamp tube, the first support frame 11 and the second support frame only need to be pulled to overcome the elastic force of the spring 146 by applying an external force, so that the rotating column 181 slides from the fixed end to the movable end of the connecting groove 141, at the moment, the fixed plate 14 is separated from the connection with the second support frame 15, the first support frame 11 and the second support frame 15 can rotate, and then the first support frame 11 and the second support frame 15 can be rotated to a set angle according to the requirement;
in the process, as the friction block 143 is extruded between the fixing plate 14 and the boss 1861, a certain external force is required to be applied to overcome the friction force to realize rotation, and meanwhile, when the first support frame 11 and the second support frame 15 rotate to a set required angle, the first support frame 11 and the second support frame 15 can be kept at the set angle through the friction force of the friction block 143, so that the rotation is not easy to occur, and the installation is convenient.
On the other hand, when the lamp tube needs to be converted into an integral straight strip structure, only the first support frame 11 and the second support frame 15 need to be rotated, so that when a sound of the elastic thimble 182 "clicks" is clamped into the positioning groove 148, the length directions of the first support frame 11 and the second support frame 15 are consistent, at this time, an external force can be applied to overcome the elastic force of the spring 146, so that the rotating column 181 slides from the movable end to the fixed end of the connecting groove 141, and meanwhile, the fixing plate 14 is fixedly sleeved in the second support frame 15, so that the rotation of the first support frame 11 and the second support frame 15 can be limited.
The high-stability lamp tube of the present invention is explained in the following by a first application example.
Referring to fig. 14 and 15, fig. 14 is a schematic view of a first application example of the high-stability lamp of the present invention when the door is opened. Fig. 15 is a schematic view of the first application of the high-stability lamp according to the present invention when the door is closed.
Including first cavity 31 and second cavity 32 in this application example, be provided with the division wall between first cavity 31 and the second cavity 32, the rotatory door plant 33 that is provided with on the division wall, and, wherein, through on the wall with first support frame 11 fixed setting in first cavity 31, second support frame 15 passes through sliding connection 331 sliding connection on door plant 33 for second support frame 15 can follow door plant 33 and rotate together, thereby can throw light on two cavities.
It should be noted that, in this application example, because the first support frame 11 and the second support frame 15 both have corresponding supports, the friction block 143 does not need to be disposed, and at the same time, the rotating column 181 needs to be shifted to the movable end of the connecting groove 141 before installation and connection.
The first chamber 31 can be an elevator hall with larger personnel flow, the second chamber 32 can be a staircase, the lamp tube of the application example can be used as a standby lamp in a building, when the main lamp is closed, the lamp tube is turned on, when the staircase needs to be simply checked or garbage is thrown away, and the like, the staircase can be illuminated only by opening the door, and the lamp tube only illuminates the elevator hall after the door is closed;
meanwhile, when the door is closed, the first lamp bead 122 and the third lamp bead light the elevator hall, and when the door is opened, the light source is separated from the elevator hall to the stairwell, so that the second lamp bead 123 and the fourth lamp bead can light automatically along with the mutual rotation of the first support frame 11 and the second support frame 15, and light can be supplemented to the elevator hall and the stairwell.
Or second chamber 32 still can be for between the storing, and third lamp pearl and fourth lamp pearl on the second support frame 15 can throw light on to between the storing when opening the door, are convenient for carry out corresponding operation in between the storing, and when closing the door, the fluorescent tube only throws light on to first chamber 31, has been equivalent to the lamp of having closed between the storing promptly simultaneously, and is very convenient.
The high-stability lamp tube of the present invention is explained by the second application example as follows.
Referring to fig. 16, 17 and 18, fig. 16 is a first state diagram of a second application example of the high-stability lamp of the present invention, fig. 17 is a second state diagram of the second application example of the high-stability lamp of the present invention, and fig. 18 is a third state diagram of the second application example of the high-stability lamp of the present invention.
In the application example, the lamp tube with high stability is applied to the desk lamp, the first support frame 11 is fixedly connected to the fixed seat 41, a part for supplying power is arranged on the fixed seat 41 to be electrically connected with the lamp tube, one end of the fixed seat 41 is rotatably connected with the rotating seat 42, one end of the rotating seat 42 is slidably connected with the second support frame 15 to support the second support frame 15, and the rotating seat can be matched with the second support frame 15 to rotate.
As shown in fig. 1, when the first support frame 11 and the second support frame 15 are identical in length direction, the lower area can be intensively irradiated, and the rotating column 181 is located at the fixed end of the connecting groove 141 at this time, so that the fixing plate 14 is fixedly sleeved in the second support frame 15, thereby limiting the rotation of the first support frame 11 and the second support frame 15, and the structure is stable.
As shown in fig. 2 and 3, when it is required to illuminate the surrounding area, the second supporting frame 15 needs to be pulled first to overcome the elastic force of the spring 146, so that the rotating column 181 slides to the movable end of the connecting groove 141, and then the second supporting frame 15 is pulled to rotate to the required illumination angle, and the second supporting frame 15 can be maintained at the set illumination angle due to the friction block 143;
when the length directions of the first support frame 11 and the second support frame 15 are the same or the rotation angle is small, the first contact piece 184 is in contact with the first contact head 1D4, and only the first lamp bead 122 and the third lamp bead can be electrified and lighted; when the rotation angle is larger, the illumination range is larger, and therefore along with the mutual rotation of the first support frame 11 and the second support frame 15, the second contact piece 188 can be in contact with the first contact 1D4 and the second contact 1D5, and the first lamp bead 122, the second lamp bead 123, the third lamp bead and the fourth lamp bead can be electrified and lighted, so that the illumination intensity is enhanced.
In addition, when the limiting force of the friction block 143 is insufficient, a damping structure may be further provided to the rotation of the rotary seat 42, so that the second support 15 can be snapped to rotate and be maintained at the set illumination angle.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims (10)

1. A highly stable lamp tube, comprising:
the first support frame is of a strip-shaped hollow structure;
the first light bar is fixedly arranged on one side of the outer part of the first support frame;
the first lampshade is connected to one side of the outer part of the first support frame and seals the first light bar on the inner side;
the second support frame is of a strip-shaped hollow structure, the cross section of the second support frame is consistent with that of the first support frame, the first support frame comprises two fixing plates positioned on two opposite sides of a first end, the second support frame comprises an adapter positioned at one end, and the adapter is rotatably connected with the fixing plates;
the second light bar is fixedly arranged on one side of the outer part of the second support frame, and the first light bar and the second light bar illuminate towards the same side or different sides through the rotation of the first support frame and the second support frame;
the second lampshade is connected to one side of the outer part of the second support frame and seals the second light bar on the inner side;
the power supply is arranged on the inner side of the second end of the first support frame and is electrically connected with the first light bar and the second light bar; and
the connecting end comprises an electrical terminal electrically connected with the power supply, is connected to the second end of the first support frame and is used for sealing the power supply in the first support frame, and the electrical terminal extends to the outside.
2. The lamp tube of claim 1, wherein rotation posts are disposed at both sides of the adapter, and connection grooves for connecting with the rotation posts are disposed at an inner side surface of the fixing plate, and a radial length direction of the connection grooves is identical to a length direction of the first support frame;
when the rotating column is located at the fixed end of the connecting groove far away from the second support frame, the fixing plate is fixedly sleeved in the second support frame, so that the rotation of the first support frame and the second support frame is limited;
when the rotating column is positioned at the connecting groove and is close to the movable end of the second support frame, the fixing plate is disconnected from the second support frame, so that the first support frame and the second support frame can rotate;
the spread groove is close to the one end of second support frame runs through the fixed plate, just be close to in the spread groove the one end detachable of second support frame sets up the stopper, works as it slides extremely to rotate the post during the expansion end, rotate the post with the stopper contacts.
3. The lamp tube according to claim 2, wherein a fixing post is disposed on an inner side surface of the fixing plate and located on a perpendicular bisector of a radial length line of the connecting groove, a first sleeve member is rotatably sleeved on the fixing post, a second sleeve member is sleeved on the rotating post, and a spring is disposed in a compressed manner between the first sleeve member and the second sleeve member.
4. The lamp tube of claim 2, wherein the first lamp strip comprises a first substrate, and a first lamp bead and a second lamp bead electrically connected to the first substrate, the first substrate has a length direction identical to that of the first support frame, the first lamp beads are uniformly distributed along the length direction of the first substrate, the second lamp beads are distributed at an end of the first substrate away from the second support frame, and the first lamp beads are electrically connected to the power supply;
the second lamp strip comprises a second substrate, and a third lamp bead and a fourth lamp bead which are electrically connected to the second substrate, the length direction of the second support frame is consistent in the length direction of the second substrate, the third lamp beads are uniformly distributed along the length direction of the second substrate, and the fourth lamp beads are distributed at one end, far away from the first support frame, of the second substrate;
the length directions of the first support frame and the second support frame are 0 DEG when being consistent
In the rotating range of the first support frame and the second support frame, the first lamp bead and the third lamp bead are connected all the time for electrifying;
when the first lamp strip rotates towards a direction deviating from the second lamp strip and rotates to an interval position of 60-90 degrees, the first lamp bead, the second lamp bead, the third lamp bead and the fourth lamp bead are connected for electrifying.
5. The lamp tube of claim 4, wherein an adaptor is slidably disposed in the first support frame near one end of the second support frame, and a locking member is disposed on the adaptor and a locking groove for rotationally locking with the rotation post is disposed on the locking member;
a stop block and an unlocking block are arranged on the inner side wall of the first support frame, when the adapter slides to be in contact with the stop block and the rotating column slides to the fixed end, the stop block limits the adapter to slide so that the buckling piece is buckled with the rotating column, and in the process that the rotating column slides out of the connecting groove, the unlocking block extrudes the buckling piece so that the buckling piece is disconnected with the rotating column;
a first contact head and a second contact head are arranged on the adapter piece, the first contact head is connected with the first lamp bead, and the second contact head is connected with the second lamp bead;
a first contact piece and a second contact piece are arranged on the adapter, the first contact piece is connected with the third lamp bead, and the second contact piece is connected with the fourth lamp bead;
when the first light bar rotates towards a direction departing from the second light bar and rotates to an interval position of 0-60 degrees, and the first light bar rotates towards a direction close to the second light bar and rotates to an interval position of 0-90 degrees, the first contact piece is contacted with the first contact head, and the second contact piece is staggered with the first contact head and the second contact head;
when the first light bar rotates towards a direction departing from the second light bar and rotates to an interval position of 60-90 degrees, the first contact piece is contacted with the first contact head, and the second contact piece is contacted with the first contact head and the second contact head.
6. The lamp tube of claim 5, wherein the locking member is connected to both sides of the adapter, the locking member is plate-shaped and in surface contact with the fixing plate, one side of the slot is an opening for the rotation post to be locked into the slot, and the two sides of the opening are respectively provided with a first extrusion inclined surface, the inner side surface of the fixing plate is provided with two unlocking blocks, each unlocking block comprises a second extrusion inclined surface, and the second extrusion inclined surfaces are used for forming extrusion with the first extrusion inclined surfaces to expand the opening so as to unlock the lamp tube.
7. The lamp tube of claim 5, wherein the adapter comprises a main body plate and an arc-shaped plate detachably connected to one side of the main body plate close to the first supporting frame, and the first contact piece and the second contact piece are fixedly arranged on the arc-shaped plate;
the first lamp bead is connected with a first plug through a first conducting wire, and a first socket used for being electrically connected with the first plug in an inserting mode is arranged on the first contact head; the second lamp bead is connected with a second plug through a second conducting wire, a second socket used for being electrically connected with the second plug in an inserting mode is arranged on the second contact head, and the first plug and the second plug are located on the inner side of the first support frame; the third lamp bead is connected with a third plug through a third conducting wire, and a third socket for electrically plugging with the third plug is arranged on the first contact piece; the fourth lamp bead is connected with a fourth plug through a fourth conducting wire, a fourth socket used for being electrically connected with the fourth plug in an inserting mode is arranged on the second contact piece, and the third plug and the fourth plug are located on the inner side of the second supporting frame.
8. The lamp tube of claim 2, wherein sealing plates are disposed at the top and bottom between the two fixing plates, and two sides of one end of the sealing plate away from the second supporting frame are respectively connected with the two fixing plates in a one-to-one correspondence manner;
when the rotating column is positioned at the fixed end of the connecting groove far away from the second support frame, one end of the sealing plate close to the second support frame is limited in the second support frame;
when the rotating column is positioned at the connecting groove and is close to the movable end of the second support frame, the sealing plate is disconnected from the second support frame, so that the adapter can extrude the sealing plate to rotate;
the sealing plate is characterized in that a first magnet block is arranged at one end, close to the first support frame, of the sealing plate, and a second magnet block corresponding to the first magnet block is arranged on the fixing plate.
9. The lamp tube of claim 2, wherein a friction block is disposed on the inner side of the fixing plate, and bosses are disposed on both sides of the adapter at an end close to the first support frame, and a guide slope is disposed on an end of the boss away from the first support frame;
when the rotating column is positioned at the fixed end of the connecting groove, the friction block is away from the boss by a set distance;
when the rotation post is located when the expansion end of spread groove, the clutch blocks is located on the direction inclined plane, makes first support frame with when the second support frame rotates each other, the clutch blocks is extruded the adapter with between the boss, be used for the restriction first support frame with the rotation of second support frame makes it keep at the connection angle who sets for.
10. The lamp tube of claim 2, wherein bosses are disposed on two sides of the adapter, elastic pins are disposed on the bosses, and positioning grooves are disposed on an inner side surface of the fixing plate, when the rotation post is located at the fixed end and a length direction of the first support frame is consistent with a length direction of the second support frame, the elastic pins are positioned and connected in the positioning grooves, and a radial length direction of the positioning grooves is consistent with a length direction of the first support frame.
CN202010219381.8A 2020-03-25 2020-03-25 High-stability lamp tube Active CN111365631B (en)

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Application Number Priority Date Filing Date Title
CN202010219381.8A CN111365631B (en) 2020-03-25 2020-03-25 High-stability lamp tube

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Application Number Priority Date Filing Date Title
CN202010219381.8A CN111365631B (en) 2020-03-25 2020-03-25 High-stability lamp tube

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CN111365631B CN111365631B (en) 2022-05-03

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672555A (en) * 2013-11-09 2014-03-26 湖州巨群光电科技有限公司 LED table lamp
CN105889782A (en) * 2016-06-06 2016-08-24 欧普照明股份有限公司 Adapter and lighting device
EP3128223A1 (en) * 2015-08-05 2017-02-08 Selux Aktiengesellschaft Lighting assembly for conductor rails
CN206546938U (en) * 2017-03-01 2017-10-10 深圳威特姆光电科技有限公司 Light fixture and its attachment structure
CN208332183U (en) * 2018-06-08 2019-01-04 苏州欧普照明有限公司 A kind of electric connection mould group and lighting device
CN109890305A (en) * 2016-10-24 2019-06-14 因维蒂有限公司 Illumination component
CN210128300U (en) * 2019-07-17 2020-03-06 成都理工大学 Portable desk lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672555A (en) * 2013-11-09 2014-03-26 湖州巨群光电科技有限公司 LED table lamp
EP3128223A1 (en) * 2015-08-05 2017-02-08 Selux Aktiengesellschaft Lighting assembly for conductor rails
CN105889782A (en) * 2016-06-06 2016-08-24 欧普照明股份有限公司 Adapter and lighting device
CN109890305A (en) * 2016-10-24 2019-06-14 因维蒂有限公司 Illumination component
CN206546938U (en) * 2017-03-01 2017-10-10 深圳威特姆光电科技有限公司 Light fixture and its attachment structure
CN208332183U (en) * 2018-06-08 2019-01-04 苏州欧普照明有限公司 A kind of electric connection mould group and lighting device
CN210128300U (en) * 2019-07-17 2020-03-06 成都理工大学 Portable desk lamp

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