CN110953509B - Lamp for showcase - Google Patents
Lamp for showcase Download PDFInfo
- Publication number
- CN110953509B CN110953509B CN201911421976.5A CN201911421976A CN110953509B CN 110953509 B CN110953509 B CN 110953509B CN 201911421976 A CN201911421976 A CN 201911421976A CN 110953509 B CN110953509 B CN 110953509B
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- Prior art keywords
- groove
- block
- reversing
- lamp panel
- insulating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/001—Devices for lighting, humidifying, heating, ventilation
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- 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
- F21V15/01—Housings, e.g. material or assembling of housing parts
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- 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
- F21V17/12—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 screwing
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- 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
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- 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
- F21V19/00—Fastening of light sources or lamp holders
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- 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
- F21V21/14—Adjustable mountings
-
- 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
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- 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
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/405—Lighting for industrial, commercial, recreational or military use for shop-windows or displays
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a lamp of a showcase, which is technically characterized by comprising a light source, a lamp panel seat, a hanging rod, a universal connecting head, a pull rope, a retracting assembly and a reversing assembly, wherein the light source is arranged on the lower surface of the lamp panel seat, the hanging rod is arranged on the upper surface of the lamp panel seat through the universal connecting head, the pull rope is connected to the upper surface of the lamp panel seat, fixed point blocks which correspond to the pull rope in a one-to-one mode are arranged above the lamp panel seat, the retracting assembly is arranged on the fixed point blocks, a connecting plate block is arranged at the bottom end of the retracting assembly, the top end of the pull rope is hinged to the connecting plate block, and the reversing assembly is arranged on the connecting plate block and used for pulling the pull rope upwards. The invention can change the light angle, thereby not only fully illuminating each position of the exhibit, but also utilizing the reflection of the light at different angles to make people see the exhibiting pictures of the exhibits with different effects, and improving the ornamental beauty of the exhibit.
Description
Technical Field
The invention relates to the field of lamps, in particular to a showcase lamp.
Background
The lamp is a lighting device which can transmit light, distribute and change the light distribution of a light source, so that the light source can reliably emit light to meet the light requirement when people are engaged in various activities; with the development of society, people not only use lamps, but also use lamps in showcases frequently, so that the visual brightness of people can be improved, and certain decoration effect on exhibits can be achieved by means of reflection of light rays.
The chinese patent with the prior application publication number CN108799941A discloses a showcase lamp, which comprises: the lamp body is internally provided with a light-emitting module, and a first wiring terminal led out from the light-emitting module is externally arranged on the lamp body; the upper end of the upright post is supported and connected with the lamp body, and the lower end of the upright post can be detachably fixed on the display cabinet to be installed; the vertical rods are hollow rod pieces, the upper end of at least one vertical rod is provided with a second wiring end used for being communicated with the first wiring end, the lower end of the vertical rod is provided with a third wiring end used for being communicated with an external power supply or being interconnected with an adjacent lamp, and the vertical rod is internally provided with a wire communicated with the second wiring end and the third wiring end.
However, the above patents are the same as most of showcases, the angle of the light emitted by the lamp is fixed, however, because the light has reflection property, the light with different angles is irradiated on the showcase and then reflected to different views in human eyes, therefore, if there is a lamp capable of changing the light angle, not only can the positions of the showcase be fully illuminated, but also the reflection of the light with different angles can be utilized, so that people can see the showcase showing pictures with different effects, and the ornamental attractiveness of the showcase is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lamp for a showcase, which can change the light angle, thereby fully illuminating each position of the showcase, enabling people to see the exhibition pictures with different effects by utilizing the reflection of light rays at different angles, and improving the ornamental attractiveness of the showcase.
In order to achieve the purpose, the invention provides the following technical scheme:
a lamp of a showcase comprises a light source, a lamp panel seat, a hanging rod, universal connecting heads, a pull rope, a retractable assembly and a reversing assembly, wherein the light source is arranged on the lower surface of the lamp panel seat, the hanging rod is arranged on the upper surface of the lamp panel seat through the universal connecting heads, the lamp panel seat rotates in any direction at the bottom end of the hanging rod, the pull rope is provided with at least two pull ropes and connected to the upper surface of the lamp panel seat, the pull ropes are equal in length, the bottom end connecting ends are located on the same circle with the universal connecting head rotating center as the circle center on the upper surface of the lamp panel seat, fixed point blocks in one-to-one correspondence with the pull ropes are arranged above the lamp panel seat, the fixed point blocks are located on the same circle center with the point on the same vertical line with the universal connecting head rotating center on the lamp panel seat, the retractable assembly is arranged on the fixed point blocks, the bottom end of the retractable assembly is provided with the connecting block, the top end of the pull rope is hinged to the connecting block, the reversing assembly is arranged on the connecting plate block and used for pulling the inhaul cable upwards; when the reversing assembly on one connecting plate block pulls the guy cable on the connecting plate block upwards, the retracting assembly above the connecting plate block positions the connecting plate block, and the reversing assemblies on the other connecting plate blocks do not work and the connecting plate blocks move freely.
By adopting the technical scheme, when the lamp is normally used, the retraction assembly and the reversing assembly do not work, the lamp board base drives the light source to be vertically positioned under the action of the gravity of the light source under the action of the pull force of the hanging rod due to the equal length of the pull cables, and the light of the light source is mainly irradiated from top to bottom; when the angle of the light needs to be changed, the retracting assembly and the reversing assembly on the corresponding side are operated, so that the retracting assembly relatively fixes the fixed point block and the connecting plate block on the corresponding side together, the horizontal height of the top end of the stay cable on the corresponding side is relatively fixed, the rest connecting plate blocks are in a state of being capable of moving relative to the fixed point block, and the lengths of the stay cables on the rest sides are also in a constant state, therefore, when the reversing assembly retracts the stay cable on the corresponding side upwards, the length of the stay cable on the corresponding side is relatively shortened to pull the corresponding side of the lamp panel base to move upwards, at the moment, the universal connecting head is taken as a rotating point, under the condition that the lengths of the rest stay cables are relatively constant, the position of the lamp panel base far away from the corresponding side can rotate upwards, the connecting plate blocks on the rest sides can move downwards to compensate the change of the distance between the fixed point block and the lamp panel base, so that the lamp panel base drives the light source to rotate, the angle of the light can be changed, not only can carry out abundant illumination to each position of showpiece, can utilize the reflection of the different angles of light moreover, let people see the showpiece that the effect is different and show the picture, improve the aesthetic measure of vwatching of showpiece.
The invention is further provided that the reversing assembly comprises a reversing walking groove, a reversing walking cable, a reversing moving groove, a reversing moving head, a reversing pushing head, a feeding toothed plate, a power gear and a driving motor, the reversing walking groove is arranged on the lower surface of the connecting plate block and extends upwards to form an inverted L shape, the reversing moving groove is arranged at one end of a horizontal groove of the reversing walking groove, which is far away from the vertical groove, and extends downwards, the top end of the pulling cable is hinged with a linkage block, the linkage block is arranged in the vertical groove of the reversing walking groove in a sliding manner, the reversing moving head is arranged in the reversing moving groove in a sliding manner along the vertical direction, the reversing walking cable is arranged between the reversing moving head and the linkage block and slides in the reversing walking groove and the reversing moving groove, the top end of the reversing moving groove is provided with a containing groove in an extending manner, the feeding toothed plate is arranged in the containing groove in a sliding manner along the vertical direction, the reversing pushing head is arranged at the bottom end of the feeding toothed plate and is abutted against the upper surface of the reversing moving head, the driving motor is arranged in the accommodating groove, and the power gear is arranged at the driving end of the driving motor and meshed with the feed toothed plate.
By adopting the technical scheme, in the normal process of the lamp, the feeding toothed plate is positioned above the accommodating groove, and because the bottom end of the inhaul cable moves downwards under the action of the gravity of the lamp, the reversing moving head moves to the top end of the reversing moving groove, light rays of a light source are irradiated from top to bottom; when the feed toothed plate moves downwards, the reversing push head pushes the reversing moving head downwards to move, so that the reversing travelling cable moves downwards at one end of the reversing moving groove, and the other end of the reversing travelling cable retracts the top end of the inhaul cable into the connecting plate block, thereby causing the lamp panel base to rotate.
The invention is further arranged in that the retraction assembly comprises a guide cylinder, a guide post, a tension spring, an electromagnet and a magnetic connecting block, wherein the guide cylinder is arranged on the lower surface of the fixed point block, the guide post is arranged on the inner peripheral wall of the guide cylinder in a sliding manner, the bottom end of the guide post is fixedly connected with the connecting plate block, the tension spring is arranged between the top end of the guide post and the top wall of the guide cylinder, the electromagnet is arranged on the lower surface of the fixed point block, the magnetic connecting block is arranged on the upper surface of the connecting plate block at a position opposite to the electromagnet, and a driving motor and the electromagnet corresponding to the same connecting plate block are connected on the same power supply.
By adopting the technical scheme, when the lamp is normally practical, the electromagnet is not started, the lamp board base drives the light source to be vertically positioned under the action of self gravity due to the equal length of the stay cable and the pulling force of the hanging rod, and the light of the light source mainly irradiates from top to bottom; when the angle of light needs to be changed, when the driving motor is started, the electromagnet on the same connecting plate block is started, so that the electromagnet and the magnetism connecting block can be magnetically connected together, then the fixed point block and the connecting plate block are relatively fixed together, a stress pivot is provided for the pull cable to move upwards, the electromagnet at other positions is powered off, and the tension spring can transversely elastically deform, so that the connecting plate block moves relative to the fixed point block.
The universal joint comprises a rotary ball and a ball groove, the rotary ball is arranged on the upper surface of the lamp panel base, the ball groove is sunken at the bottom end of the hanging rod, an inner spherical surface and an outer spherical surface of the rotary ball are arranged in a fit mode, and the depth of the ball groove along the vertical radial direction is smaller than the vertical ball diameter length of the rotary ball.
By adopting the technical scheme, the rotating ball rotates in the ball groove, and the lamp panel base can rotate in any direction at the bottom end of the hanging rod.
The lamp panel base is further provided with at least two supporting springs which are uniformly distributed on the end wall of the lower surface of the lamp panel base, and the bottom ends of the supporting springs are fixedly provided with the supporting blocks.
Through taking above-mentioned technical scheme, utilize supporting spring's elasticity to carry out certain support to the lamp panel seat to reduce the pulling force that the peg receives, improve the suspension stability of light source, simultaneously, supporting spring takes place the ascending elastic deformation of vertical direction and horizontal direction, can not influence the rotation of lamp panel seat.
The invention is further provided that the hanging rod, the fixed point block and the support block are fixedly arranged in a shell seat, a light through groove is arranged on the side wall of the lower surface of the shell seat opposite to the light source in a penetrating manner, the light source extends out of the shell seat through the light through groove, the shell seat is detachably arranged on the exhibition cabinet, and a plurality of electric connecting pieces are arranged on the shell seat.
By adopting the technical scheme, the integral lamp is convenient to install, the integral shape of the lamp is regular, and the attractiveness of the showcase can be improved when the lamp is installed on the showcase; meanwhile, due to the arrangement of the power connection piece, the electric appliance in the shell seat can be conveniently connected with the related electric appliance on the display cabinet.
The invention is further arranged in that the electric connecting piece comprises an insulating through groove, a fixed electrification block, an insulating connecting ring and a movable electrification block, the fixed electrification block is arranged on one side of the insulating through groove close to the interior of the shell seat, the outer annular wall of the insulating connecting ring is in threaded connection with the peripheral wall of the insulating through groove far away from the fixed electrification block, and the movable electrification block is rotatably connected in the inner annular wall of the insulating connecting ring; when the insulating connecting ring and the insulating through groove are in threaded connection to a terminal point, the movable electrifying block is abutted against the fixed electrifying block; the end that deviates from of activity circular telegram piece and fixed circular telegram piece is connected with the electric wire that corresponds, the one end that fixed circular telegram piece was kept away from to insulating interlink is provided with insulating commentaries on classics piece.
Through taking above-mentioned technical scheme, along with insulating threaded connection who leads to groove and insulating interlinkage, insulating interlinkage takes place the screw thread at insulating logical inslot and feeds for activity circular telegram piece can with fixed circular telegram piece butt, make the electric wire circular telegram of both sides, insulating logical groove and insulating interlinkage threaded connection also can be directly convenient in addition will fix circular telegram piece and activity circular telegram piece relatively fixed together, improve lamps and lanterns power supply's stability.
The end wall of the insulating rotating block is rotatably provided with a positioning rod, one end of the positioning rod, which is far away from the insulating rotating block, is provided with a clamping head, and the outer side wall of the shell seat is concavely provided with a clamping groove which is elastically clamped with the clamping head.
Through taking above-mentioned technical scheme, connect insulating logical groove and insulating interlinkage after, the rotation locating lever for the dop takes place elastic deformation back and draw-in groove joint, utilizes the limiting displacement between dop and the draw-in groove, can restrict insulating interlinkage and take place to rotate at insulating logical inslot, further improves both sides wire connection's stability.
In conclusion, the invention has the following beneficial effects:
1. the lamp panel base can drive the light source to rotate by taking the universal connecting head as a rotating point by utilizing the matching of the retracting component, the reversing component and the inhaul cable, so that the angle of light rays can be changed, not only can all positions of an exhibit be fully illuminated, but also people can see the exhibition pictures with different effects by utilizing the reflection of the light rays at different angles, and the ornamental attractiveness of the exhibit is improved;
2. the shell seat is arranged, so that the whole lamp is convenient to install, the whole lamp is regular in shape, and the attractiveness of the showcase can be improved when the lamp is installed on the showcase; meanwhile, due to the arrangement of the power connection piece, the electric appliance in the shell seat can be conveniently connected with the related electric appliance on the display cabinet.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Figure 2 is a partial cross-sectional view of a structure embodying the present invention.
Fig. 3 is a cross-sectional view of a structure embodying the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is an enlarged view at B in fig. 3.
Reference numerals: 1. a light source; 2. a lamp panel base; 21. a support spring; 22. supporting a block; 3. a hanging rod; 4. a universal joint; 41. rotating the ball; 42. a ball groove; 5. a cable; 51. a fixed point block; 52. connecting plates; 6. a retraction assembly; 61. a guide cylinder; 62. a guide post; 63. a tension spring; 64. an electromagnet; 65. magnetic connecting blocks; 7. a commutation assembly; 71. reversing to move the groove; 72. reversing and walking; 721. a linkage block; 73. reversing and moving the groove; 731. a containing groove; 74. reversing and moving the head; 75. a reversing push head; 76. a feed toothed plate; 77. a power gear; 78. a drive motor; 8. a housing base; 81. a light-passing through groove; 82. connecting a power piece; 821. an insulating through groove; 822. fixing the electrifying block; 823. insulating interlinking; 824. a movable electrifying block; 825. insulating and rotating blocks; 8251. positioning a rod; 8252. clamping a head; 8253. a clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the invention discloses a lamp of a showcase, as shown in fig. 1 and fig. 2, the lamp comprises a light source 1, a lamp panel seat 2, a hanging rod 3, a universal connecting head 4, a pull rope 5, a retraction assembly 6 and a reversing assembly 7, wherein the lamp panel seat 2 is positioned in a shell seat 8, the light source 1 is arranged on the lower surface of the lamp panel seat 2, the side wall of the lower surface of the shell seat 8, which is opposite to the light source 1, is provided with a light through groove 81 in a penetrating manner, the light source 1 can extend out of the shell seat 8 through the light through groove 81, a distance for the light source 1 to rotate is arranged between the light source 1 and the light through groove 81, the shell seat 8 is detachably connected to the mounting end of the showcase, and the shell seat 8 is provided with a plurality of electric connecting pieces 82 for electrifying devices in the shell seat 8; the hanging rod 3 is arranged on the upper surface of the lamp panel base 2 through the universal joint 4, the top end of the hanging rod 3 is fixed at the center of the top wall of the shell base 8, and the lamp panel base 2 rotates in any direction at the bottom end of the hanging rod 3; in this embodiment, four pull cables 5 are uniformly distributed on the upper surface of the lamp panel base 2, the four pull cables 5 have equal length, and the bottom end connecting ends are located on the same circle on the upper surface of the lamp panel base 2, which uses the rotation center of the universal connecting head 4 as the center of circle; four fixed point blocks 51 corresponding to the inhaul cable 5 are fixedly arranged at four corners of the top wall of the shell base 8, and the fixed point blocks 51 are positioned on the same circle which takes the point on the same vertical line with the rotation center of the universal joint 4 as the circle center above the lamp panel base 2; receive and release subassembly 6 and set up the bottom at fixed point piece 51, receive and release subassembly 6's bottom is provided with even block 52, then the top of cable 5 articulates on even block 52, and switching-over subassembly 7 sets up on even block 52 and is used for upwards pulling cable 5. When the lamp is normally used, the four groups of the retraction assemblies 6 and the reversing assembly 7 do not work, the lamp plate base 2 is horizontally placed, and light rays of the light source 1 irradiate an exhibit from top to bottom; when the angle of light needs to be changed so as to better watch the exhibits, the retraction assembly 6 and the reversing assembly 7 on the same connecting plate block 52 are started, the retraction assembly 6 relatively fixes the fixed point block 51 and the connecting plate block 52, and meanwhile, the pull cable 5 at the position is pushed to be received on the connecting plate block 52 by the reversing assembly 7, so that the lamp plate base 2 at the position is pulled to move upwards correspondingly, and the lamp plate bases 2 at other positions can properly rotate downwards by taking the universal connecting head 4 as a rotating point, so that the lamp plate base 2 drives the light source 1 to rotate, and the angle of the light irradiating on the exhibits is changed.
Moreover, as shown in fig. 2 and fig. 3, in order to improve the installation stability of the lamp panel base 2 in this embodiment, two sets of supporting springs 21 are uniformly distributed on the end wall of the lower surface of the lamp panel base 2, a supporting block 22 is fixedly arranged at the bottom end of the supporting spring 21, and the supporting block 22 is fixedly arranged on the side wall of the shell base 8 located at the light through groove 81, so that the lamp panel base 2 and the light source 1 are stably supported to a certain extent while the rotation of the lamp panel base 2 is not influenced by the elasticity of the supporting spring 21.
As shown in fig. 3, the universal joint 4 includes a rotating ball 41 and a ball groove 42, the rotating ball 41 is disposed on the upper surface of the lamp base 2, the ball groove 42 is recessed at the bottom end of the hanging rod 3, the inner spherical surface of the ball groove 42 and the outer spherical surface of the rotating ball 41 are fitted, and the depth of the ball groove 42 along the vertical radial direction is smaller than the vertical spherical diameter length of the rotating ball 41. The rotating ball 41 rotates in the ball groove 42, so that the lamp panel base 2 rotates in any direction at the bottom end of the hanging rod 3.
As shown in fig. 4, the reversing assembly 7 comprises a reversing travel groove 71, a reversing travel cable 72, a reversing travel groove 73, a reversing travel head 74, a reversing push head 75, a feeding toothed plate 76, a power gear 77 and a driving motor 78, wherein the reversing travel groove 71 is arranged on the lower surface of the connecting plate block 52 and extends upwards to form an inverted L shape, the reversing travel groove 73 is arranged at one end of a horizontal groove of the reversing travel groove 71 away from a vertical groove and extends downwards, the top end of the traction cable 5 is hinged with a linkage block 721, the linkage block 721 is slidably arranged in the vertical groove of the reversing travel groove 71 and does not leave the vertical groove of the reversing travel groove 71, the reversing travel head 74 is slidably arranged in the reversing travel groove 73 along the vertical direction and does not leave the reversing travel groove 73, the reversing travel cable 72 is arranged between the reversing travel head 74 and the linkage block 721 and slidably arranged in the reversing travel groove 71 and the reversing travel groove 73, the top end of the reversing travel groove 73 is extendedly provided with a containing groove 731, the feeding toothed plate 76 is slidably arranged in the containing groove 731 along the vertical direction, and the bottom end of the reversing travel groove 73 can extend into the reversing travel groove 73, the reversing pusher 75 is fixedly arranged at the bottom end of the feed toothed plate 76 and is abutted against the upper surface of the reversing pusher 74, the driving motor 78 is arranged in the accommodating groove 731, and the power gear 77 is arranged at the driving end of the driving motor 78 and is meshed with the feed toothed plate 76. In the normal use process of the lamp, the bottom end of the feeding toothed plate 76 is positioned at the top end of the reversing moving groove 73, and the reversing moving head 74 has no thrust of the reversing pushing head 75, so under the action of the gravity of the lamp panel base 2 and the like, the inhaul cable 2 can drive the reversing moving head 72 to drive the reversing moving head 74 to move upwards, so that the top end of the inhaul cable 5 extends out of the reversing moving groove 71, and the lamp panel base 2 is horizontally placed; when the light direction needs to be changed, the driving motor 78 on the corresponding side is started, and meanwhile, the retracting and releasing assembly 6 at the position relatively fixes the fixed point block 51 and the connecting plate block 52 together, so that in the process that the power gear 77 is meshed with the feeding toothed plate 76, the feeding toothed plate 76 drives the reversing pusher 75 to move downwards, the reversing pusher 75 pushes the reversing pusher 74 to move downwards, the reversing travelling cable 72 pulls the inhaul cable 5 to enter the reversing travelling groove 71, and the lamp panel base 2 is driven to rotate.
As shown in fig. 4, the retraction assembly 6 includes a guide cylinder 61, a guide post 62, a tension spring 63, an electromagnet 64 and a magnetic connecting block 65, the guide cylinder 61 is disposed on the lower surface of the fixed point block 51, the guide post 62 is slidably disposed on the inner peripheral wall of the guide cylinder 61 and does not fall out of the guide cylinder 61, meanwhile, the bottom end of the guide post 62 is fixedly connected with the connecting block 52, the tension spring 63 is disposed between the top end of the guide post 62 and the top wall of the guide cylinder 61, the electromagnet 64 is disposed on the lower surface of the fixed point block 51, the magnetic connecting block 65 is disposed on the upper surface of the connecting block 52 at a position opposite to the electromagnet 64, and the driving motor 78 and the electromagnet 64 corresponding to the same connecting block 52 are connected to the same power supply. When the lamp is normally used, the electromagnet 64 is powered off, and the lamp panel base 2 is horizontally placed; when the lamp panel base 2 needs to be rotated, the driving motor 78 is turned on, and meanwhile, the electromagnet 64 on the fixed point block 51 on the corresponding side is electrified, so that the electromagnet 64 and the magnetic connecting block 65 are attracted together in a magnetic manner, the fixed point block 51 and the connecting block 52 on the corresponding side are relatively fixed together, a stress fulcrum is provided for the retraction of the inhaul cable 5, and meanwhile, the rest three electromagnets 64 are still powered off, and the rest positions of the lamp panel base 2 can move downwards for a certain distance by utilizing the elastic deformation of the tension spring 63.
As shown in fig. 5, the structure of the electric connection component 82 mainly includes an insulating through slot 821, a fixed electric connection block 822, an insulating link 823 and a movable electric connection block 824, the fixed electric connection block 822 is disposed at one end of the slot wall of the insulating through slot 821 close to the inside of the shell base 8, the movable electric connection block 824 is rotatably connected in the inner ring wall of the insulating link 823, four groups of the fixed electric connection block 822 and the movable electric connection block 824 are provided in this embodiment, and the four groups of the reversing assemblies 7 and the retracting assemblies 6 are respectively and correspondingly controlled to operate; the outer annular wall of the insulating connecting ring 823 is in threaded connection with the peripheral wall of the insulating through groove 821, which is far away from the fixed electrifying block 822, the end of the movable electrifying block 824, which is far away from the fixed electrifying block 822, is connected with a corresponding electric wire, one end of the insulating connecting ring 823, which is far away from the fixed electrifying block 822, is provided with an insulating rotating block 825 for rotating the insulating connecting ring 823, in addition, in order to improve the abutting stability of the fixed electrifying block 822 and the movable electrifying block 824, the end wall of the insulating rotating block 825 is rotatably provided with a positioning rod 8251 which is perpendicular to the surface of the shell base 8, which is located in the insulating through groove 821, one end of the positioning rod 8251, which is far away from the insulating rotating block 825, is provided with a clamping head 8252, and the outer side wall of the shell base 8 is concavely provided with a clamping groove 8253 which is elastically clamped with the clamping head 8252; after installing shell seat 8, rotate insulating commentaries on classics piece 825 for insulating link 823 and insulating logical slot 821 threaded connection, it is butt with fixed circular telegram piece 822 to go up to activity circular telegram piece 824, then rotate locating lever 8251, make dop 8252 and draw-in groove 8253 joint can.
The working process is as follows:
when the lamp is normally used, the electromagnet 64 and the driving motor 78 are powered off, the lamp board base 2 is horizontally placed, and light rays of the light source 1 irradiate on the exhibit from top to bottom; when the angle of light needs to be changed so as to better resist the ornamental exhibits, the electromagnet 64 and the driving motor 78 on the same connecting plate block 52 are started, the electromagnet 64 and the magnetic connecting block 65 are connected together, meanwhile, the power gear 77 is meshed with the feeding toothed plate 76, the feeding toothed plate 76 drives the reversing pusher 75 to move downwards, so that the reversing pusher 75 pushes the reversing pusher 74 to move downwards, the reversing travelling cable 72 pulls the pulling cable 5 to enter the reversing travelling groove 71, and the pulling cable 5 is pushed to be received on the connecting plate block 52, so that the corresponding side of the lamp plate seat 2 at the position is pulled to move upwards; and the extension springs 63 at other positions are elastically stretched, the connecting plate block 52 moves downwards relative to the fixed point block 51, and other positions of the lamp panel base 2 can be properly rotated downwards by the universal connecting head 4 serving as a rotating point, so that the lamp panel base 2 drives the light source 1 to rotate, and the angle of light irradiating on the exhibit is changed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a showcase lamps and lanterns which characterized in that: comprises a light source (1), a lamp panel base (2), a hanging rod (3), universal connecting heads (4), a pull rope (5), a winding and unwinding assembly (6) and a reversing assembly (7), wherein the light source (1) is arranged on the lower surface of the lamp panel base (2), the hanging rod (3) is arranged on the upper surface of the lamp panel base (2) through the universal connecting heads (4), the lamp panel base (2) rotates at the bottom end of the hanging rod (3) in any direction, the pull rope (5) is provided with at least two pull ropes and connected to the upper surface of the lamp panel base (2), the connecting ends of the equal length and the bottom end of the pull rope (5) are positioned on the same circle with the universal connecting heads (4) as the center of rotation on the upper surface of the lamp panel base (2), fixed point blocks (51) which are in one-to-one correspondence with the pull ropes (5) are arranged above the lamp panel base (2) and are positioned on the same circle center which is the vertical point on the same line with the universal connecting heads (4) as the center of rotation, the retractable assembly (6) is arranged on the fixed point block (51), the bottom end of the retractable assembly (6) is provided with a connecting block (52), the top end of the stay cable (5) is hinged to the connecting block (52), and the reversing assembly (7) is arranged on the connecting block (52) and used for pulling the stay cable (5) upwards; when the reversing assembly (7) on one connecting plate block (52) pulls the inhaul cable (5) on the connecting plate block (52) upwards, the retracting assembly (6) above the connecting plate block (52) positions the connecting plate block (52), and the reversing assemblies (7) on the other connecting plate blocks (52) do not work and the connecting plate block (52) moves freely;
the winding and unwinding assembly (6) comprises a guide cylinder (61), a guide column (62), a tension spring (63), an electromagnet (64) and a magnetic connecting block (65), the guide cylinder (61) is arranged on the lower surface of the fixed point block (51), the guide column (62) is arranged on the inner peripheral wall of the guide cylinder (61) in a sliding mode, the bottom end of the guide column (62) is fixedly connected with the connecting block (52), the tension spring (63) is arranged between the top end of the guide column (62) and the top wall of the guide cylinder (61), the electromagnet (64) is arranged on the lower surface of the fixed point block (51), the magnetic connecting block (65) is arranged on the position, opposite to the electromagnet (64), of the upper surface of the connecting block (52), and a driving motor (78) and the electromagnet (64) which correspond to the same connecting block (52) are connected to the same power supply;
the reversing assembly (7) comprises a reversing moving groove (71), a reversing moving cable (72), a reversing moving groove (73), a reversing moving head (74), a reversing push head (75), a feeding toothed plate (76), a power gear (77) and a driving motor (78), wherein the reversing moving groove (71) is arranged on the lower surface of the connecting plate block (52) and extends upwards to form an inverted L shape, the reversing moving groove (73) is arranged at one end, away from the vertical groove, of the horizontal groove of the reversing moving groove (71) and extends downwards, the top end of the inhaul cable (5) is hinged with a linkage block (721), the linkage block (721) is arranged in the vertical groove of the reversing moving groove (71) in a sliding manner, the reversing moving head (74) is arranged in the reversing moving groove (73) in a sliding manner along the vertical direction, the reversing moving cable (72) is arranged between the reversing moving head (74) and the linkage block (721) and slides in the reversing moving groove (71) and the reversing moving groove (73), the top end of the reversing moving groove (73) is provided with a containing groove (731) in an extending mode, the feeding toothed plate (76) slides along the vertical direction and is arranged in the containing groove (731), the reversing push head (75) is arranged at the bottom end of the feeding toothed plate (76) and abuts against the upper surface of the reversing moving head (74), the driving motor (78) is arranged in the containing groove (731), and the power gear (77) is arranged at the driving end of the driving motor (78) and is meshed with the feeding toothed plate (76).
2. The fixture lamp of claim 1, wherein: universal even head (4) are including changeing ball (41) and ball groove (42), change ball (41) and set up the upper surface at lamp panel seat (2), the sunken bottom that sets up in peg (3) of ball groove (42), the interior sphere of ball groove (42) and the laminating setting of commentaries on classics ball (41) outer sphere, ball groove (42) are less than the vertical ball footpath length of changeing ball (41) along vertical radial degree of depth.
3. The fixture lamp of claim 1, wherein: the lamp panel base is characterized in that at least two supporting springs (21) are uniformly distributed on the end wall of the lower surface of the lamp panel base (2), and a supporting block (22) is fixedly arranged at the bottom end of each supporting spring (21).
4. The fixture lamp of claim 3, wherein: peg (3), fixed point piece (51) and piece (22) are fixed to be set up in a shell seat (8), the lateral wall that shell seat (8) lower surface and light source (1) are relative runs through and is provided with logical light through groove (81), light source (1) stretches out shell seat (8) through leading to light through groove (81), shell seat (8) can be dismantled and set up on the exhibition cabinet, be provided with a plurality of electrical connections (82) on shell seat (8).
5. The fixture lamp of claim 4, wherein: the electric connecting piece (82) comprises an insulating through groove (821), a fixed electric connecting block (822), an insulating connecting ring (823) and a movable electric connecting block (824), the fixed electric connecting block (822) is arranged on one side, close to the interior of the shell seat (8), of the insulating through groove (821), the outer annular wall of the insulating connecting ring (823) is in threaded connection with the peripheral wall, far away from the fixed electric connecting block (822), of the insulating through groove (821), and the movable electric connecting block (824) is rotatably connected into the inner annular wall of the insulating connecting ring (823); when the insulation connecting ring (823) and the insulation through groove (821) are in threaded connection to a terminal point, the movable electrifying block (824) is abutted to the fixed electrifying block (822); the end that deviates from of activity circular telegram piece (824) and fixed circular telegram piece (822) is connected with corresponding electric wire, the one end that fixed circular telegram piece (822) was kept away from in insulating interlinkage (823) is provided with insulating commentaries on classics piece (825).
6. The fixture lamp of claim 5, wherein: insulating commentaries on classics piece (825) end wall is gone up to rotate and is provided with locating lever (8251), the one end that insulating commentaries on classics piece (825) was kept away from in locating lever (8251) is provided with dop (8252), sunken draw-in groove (8253) that are provided with dop (8252) elastic clamping on the lateral wall of shell seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421976.5A CN110953509B (en) | 2019-12-31 | 2019-12-31 | Lamp for showcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421976.5A CN110953509B (en) | 2019-12-31 | 2019-12-31 | Lamp for showcase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110953509A CN110953509A (en) | 2020-04-03 |
| CN110953509B true CN110953509B (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911421976.5A Active CN110953509B (en) | 2019-12-31 | 2019-12-31 | Lamp for showcase |
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| Country | Link |
|---|---|
| CN (1) | CN110953509B (en) |
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| CN108667401A (en) * | 2018-05-03 | 2018-10-16 | 王丽 | A kind of solar energy photovoltaic panel convenient for adjusting angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008186599A (en) * | 2007-01-26 | 2008-08-14 | Yamagata Promotional Organization For Industrial Technology | Lighting system |
| CN205543505U (en) * | 2016-04-15 | 2016-08-31 | 游文浩 | Safety socket |
| KR20170133741A (en) * | 2016-05-26 | 2017-12-06 | 동명대학교산학협력단 | Multi-purpose smart lighting devices |
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| CN110953509A (en) | 2020-04-03 |
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