CN209370912U - A kind of desk lamp - Google Patents
A kind of desk lamp Download PDFInfo
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- CN209370912U CN209370912U CN201920063330.3U CN201920063330U CN209370912U CN 209370912 U CN209370912 U CN 209370912U CN 201920063330 U CN201920063330 U CN 201920063330U CN 209370912 U CN209370912 U CN 209370912U
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- thimble
- electric conductor
- shell
- motion bar
- fixed link
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Abstract
The utility model relates to a kind of desk lamps, pedestal including being equipped with power supply circuit, the fixed link being set on the base, motion bar, light source on motion bar is set, bindiny mechanism and conductive mechanism, motion bar is connected and fixed bar by bindiny mechanism and can be mobile relative to fixed bar, conductive mechanism includes the first electric conductor and the second electric conductor being arranged at intervals on fixed link side wall, the third electric conductor and the 4th electric conductor that are arranged at intervals on motion bar side wall and the first thimble being arranged in bindiny mechanism, second thimble, third thimble and the 4th thimble, first electric conductor and the second electric conductor are electrically connected the cathode output end and cathode output end of power supply circuit, first thimble abuts the first electric conductor and is electrically connected with third thimble, second thimble abuts the second electric conductor and is electrically connected with the 4th thimble, 4th thimble abuts the 4th electric conductor, Third thimble abuts third electric conductor, and third electric conductor and the 4th electric conductor are electrically connected the anode and cathode of light source.
Description
Technical field
The utility model relates to technical field of lighting fixtures more particularly to a kind of desk lamps.
Background technique
Desk lamp is a kind of commonly used lighting apparatus in daily life and work, is that people learn at night
It practises, reading is provided convenience.Desk lamp in actual use, user usually require adjustment desk lamp light source irradiation away from
From so that it is preferable to read light effects.But traditional desk lamp is due to the limitation of structure, than adjustment light source relatively difficult to achieve irradiation away from
From not being able to satisfy the irradiation distance demand of different user.It is, therefore, desirable to provide a kind of improved desk lamp.
Utility model content
The purpose of this utility model is that proposing a kind of desk lamp that can easily adjust irradiation distance.
For this purpose, the utility model uses following technical scheme:
A kind of desk lamp, including pedestal, light source, fixed link, motion bar, bindiny mechanism and conductive mechanism, the light source setting
On the motion bar, the motion bar connects the fixed link by the bindiny mechanism and being capable of the relatively described fixed link shifting
Dynamic, on the base, the pedestal is equipped with the power supply circuit for power supply for the fixed link fixed setting；
The conductive mechanism is led including the first thimble, the second thimble, third thimble, the 4th thimble, the first electric conductor, second
The axial direction of electric body, third electric conductor and the 4th electric conductor, the 4th electric conductor and the third electric conductor along the motion bar
Direction is arranged at intervals on the side wall of the motion bar, and first electric conductor and second electric conductor are along the fixed link
Axial direction is arranged at intervals on the side wall of the fixed link, first thimble, second thimble, the third thimble and
4th thimble is arranged in the bindiny mechanism；
Wherein, first electric conductor and second electric conductor are electrically connected the cathode output end of the power supply circuit
And cathode output end, first thimble is abutted with first electric conductor and first thimble is electrically connected with the third thimble
It connecing, second thimble is abutted with second electric conductor and second thimble is electrically connected with the 4th thimble, and described
Four thimbles are abutted with the 4th electric conductor, and the third thimble is abutted with the third electric conductor, the third electric conductor and
4th electric conductor is electrically connected the anode and cathode of the light source.
The bindiny mechanism includes locking assembly, first shell and second shell in one of the embodiments, and described
Two shells are rotatably coupled with the first shell, and the fixed link is arranged in the first shell, and the motion bar is worn
In the second shell, the locking assembly can will be described after first shell rotation in the second shell
Second shell and the first shell are locked.
The locking assembly includes first holding out against spring, second holding out against spring, first band tooth in one of the embodiments,
Turntable and the second band tooth turntable, the second band tooth turntable hold out against spring by described second and are fixed in the second shell,
The first band tooth turntable holds out against spring by described first and is fixed in the first shell；The first band tooth turntable and institute
It states the second band tooth turntable and all has ratchet, and described second can pass through the institute of the two with tooth turntable and the first band tooth turntable
Ratchet is stated to be mutually twisted.
The first shell is equipped with the first installation for installing the first band tooth turntable in one of the embodiments,
Slot, the ratchet of the first band tooth turntable protrude from first mounting groove；The second shell is equipped with for installing described the
Two the second mounting grooves with tooth turntable, the described second ratchet with tooth turntable protrude from second mounting groove.
The desk lamp further includes the first threaded fastener and is used for tight with first screw thread in one of the embodiments,
The nut that firmware is threadedly engaged, first threaded fastener can pass through after the first shell and the second shell with institute
It states nut thread cooperation and connects the first shell with the second shell, and the first shell and the second shell
It can be rotated around first threaded fastener.
The conductive mechanism further includes the first conducting wire, the second conducting wire, first circuit board, in one of the embodiments,
Two circuit boards, tertiary circuit plate and the 4th circuit board, the 4th circuit board and the tertiary circuit plate are arranged at described
In two shells, the first circuit board and the second circuit board are arranged in first shell；
The first circuit board is electrically connected with first thimble by the first power spring, the second circuit board and institute
It states the second thimble to be electrically connected by the second power spring, the tertiary circuit plate and the third thimble pass through third power spring
Electrical connection, the 4th circuit board are electrically connected with the 4th thimble by the 4th power spring；
First threaded fastener is equipped with the channel being connected to inside the first shell and inside the second shell, institute
It states the first conducting wire and wears in the channel and connect first thimble and the third thimble, second conducting wire is threaded through
In the channel and connect the second circuit board and the 4th circuit board.
The axial direction on the side wall of the fixed link along the fixed link is arranged at intervals in one of the embodiments,
First strip groove and the second strip groove, first electric conductor are contained in first strip groove, and second electric conductor is received
It is dissolved in second strip groove；
Axial direction on the side wall of the motion bar along the motion bar is arranged at intervals with third strip groove and Article 4
Shape slot, the third electric conductor are contained in the third strip groove, and the 4th electric conductor is contained in the Article 4 shape slot
It is interior.
First insulator is equipped between first strip groove and first electric conductor in one of the embodiments,
Second insulator is equipped between second strip groove and second electric conductor, the third strip groove and the third are conductive
It is equipped with third insulator between body, the 4th insulator is equipped between the Article 4 shape slot and the 4th electric conductor.
The first shell offers the first mounting hole worn for the fixed link, institute in one of the embodiments,
It states second shell and offers the second mounting hole worn for the motion bar, the side wall of second mounting hole corresponds to the third
Strip groove and Article 4 shape slot are respectively equipped with third through-hole and fourth hole, and the side wall of the first mounting hole corresponds to first bar shaped
Slot and the second strip groove are respectively equipped with first through hole and the second through-hole；
First thimble can abut after first through hole stretching with first electric conductor, second thimble
It can be abutted after second through-hole stretching with second electric conductor, the third thimble can be stretched from the third through-hole
Out after abutted with the third electric conductor, the 4th thimble can from the fourth hole stretch out after with the 4th electric conductor
It abuts.
The bindiny mechanism further includes the second threaded fastener, third threaded fastener, uses in one of the embodiments,
In the first embedded nut being threadedly engaged with second threaded fastener and for matching with the third threaded fastener screw thread
The second embedded nut closed；
Second embedded nut is fixedly arranged in the second shell, and first embedded nut is fixedly arranged on the first shell
On body, second threaded fastener is abutted after capable of passing through first embedded nut with the fixed link, the third spiral shell
Line fastener abuts after capable of passing through second embedded nut with the motion bar.
The desk lamp of the utility model at least has the advantages that
Above-mentioned desk lamp, by by the first electric conductor of conductive mechanism and the second electric conductor along the axial direction interval of fixed link
It is arranged on the side wall of fixed link, the 4th electric conductor and third electric conductor is arranged at intervals on activity along the axial direction of motion bar
On the side wall of bar, the first thimble, the second thimble, third thimble and the 4th thimble are arranged in bindiny mechanism；Wherein, it first leads
Electric body and the second electric conductor are electrically connected the cathode output end and cathode output end of power supply circuit, the first thimble and the first conduction
Body abuts and the first thimble is electrically connected with third thimble, and the second thimble is abutted with the second electric conductor and the second thimble and the 4th thimble
Electrical connection, the 4th thimble are abutted with the 4th electric conductor, and third thimble is abutted with third electric conductor, third electric conductor and the 4th conduction
Body is electrically connected the anode and cathode of light source.Design in this way realizes no cable power supply, and using no cable
Power supply mode can realize that motion bar move up and down relative to fixed link and side-to-side movement, drive are set to the light source on motion bar
Up and down motion and side-to-side movement together, to facilitate the irradiation distance of user's adjustment light source, to obtain suitably reading light.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the desk lamp of an embodiment；
Fig. 2 is the structural schematic diagram of another angle of desk lamp shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the another angle of desk lamp shown in Fig. 1；
Fig. 4 is the cross-sectional view of the bindiny mechanism in desk lamp shown in Fig. 1；
Fig. 5 is the partial sectional view of the bindiny mechanism in desk lamp shown in Fig. 4；
Fig. 6 is another partial sectional view of the bindiny mechanism in desk lamp shown in Fig. 4；
Drawing reference numeral explanation:
The first thimble of 11-；The second thimble of 12-；13- third thimble；The 4th thimble of 14-；The first electric conductor of 21-；22- second
Electric conductor；23- third electric conductor；The 4th electric conductor of 24-；The first conducting wire of 31-；The second conducting wire of 32-；41- first circuit board；42
Two circuit boards；43- tertiary circuit plate；The 4th circuit board of 44-；The first threaded fastener of 51-；The second threaded fastener of 52-；53-
Third threaded fastener；61- nut；The first embedded nut of 62-；The second embedded nut of 63-；The first power spring of 71-；72-
Two power springs；81- first insulator；82- second insulator；83- third insulator；The 4th insulator of 84-；120- pedestal；
140- lamp cap；150- light source；160- fixed link；161- strip groove；The second strip groove of 162-；180- motion bar；181- Article 3
Shape slot；182- Article 4 shape slot；190- bindiny mechanism；191- first shell；The first mounting groove of 1911-；192- second shell；
The second mounting groove of 1921-；193- first holds out against spring；194- second holds out against spring；195- first band tooth turntable；The second band of 196-
Tooth turntable.
Specific embodiment
It should be noted that be referred to as " being fixed on " another portion when portion, it can also be with directly in another portion
There are portions placed in the middle.When a portion is considered as that ' attach ' to another portion, it can be directly to another portion or
It may be simultaneously present portion placed in the middle.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement,
For illustrative purposes only, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.It is intended merely to herein in the terminology used herein of the utility model
The purpose of specific embodiment is described, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
Traditional desk lamp due to pedestal and lamp cap cabling, than above and below lamp cap relatively difficult to achieve, side-to-side movement and rotation
It adjusts, is not easy to irradiation distance and angle that user adjusts light source.For this purpose, the utility model proposes one kind can be realized adjusting
Lamp cap up and down, the desk lamp of side-to-side movement and rotation, allow users to the irradiation distance and irradiating angle that easily adjust light source, with
It obtains suitably reading light.
- Fig. 3 refering to fig. 1, the desk lamp of one embodiment of the utility model may include pedestal 120, lamp cap 140, light source
150, fixed link 160, motion bar 180, bindiny mechanism 190 and conductive mechanism.
Wherein, fixed link 160 is fixed on pedestal 120, specifically, fixed link 160 is vertically arranged in pedestal 120
On.Motion bar 180 is connected and fixed bar 160 by bindiny mechanism 190 and can be mobile relative to fixed bar 160, such as moves up and down
With move left and right.Pedestal 120 is equipped with the power supply circuit for power supply, and power supply circuit is electrically connected light source 150 by conductive mechanism,
Think that light source 150 is powered.Light source 150 is arranged on motion bar 180, for illuminating；Specifically, lamp cap 140 is arranged in motion bar
On 180, light source 150 is arranged on lamp cap 140.In some embodiments, light source 150 is LED light.Specifically, light source 150 can be with
Including high color temperature LED light and low color temperature LED light, desk lamp has the function of adjusting brightness and adjusts colour temperature, adopts wherein adjusting brightness
It is realized with size of current is adjusted, adjusts colour temperature using high color temperature and double light source modes of low color temperature, and divide two-way independently-powered.
Refering to Fig. 4, in the present embodiment, bindiny mechanism 190 includes locking assembly, first shell 191 and second shell 192,
Second shell 192 is rotatably coupled with first shell 191, and fixed link 160 is arranged in first shell 191, and motion bar 180 is worn
In second shell 192, locking assembly can be after second shell 192 be rotated relative to first shell 191 by second shell 192
It is locked with first shell 191, enables motion bar 180 realizing 360 ° of rotation with the junction of fixed link 160, pass through rotation
The irradiating angle for turning a work the adjustable light source 150 of lever 180, provides the user with suitable light angle.Refering to fig. 1, in fixation
Bar 160 is equipped with first end cover 163 far from one end of pedestal 120, which can prevent the abjection of first shell 191 solid
Fixed pole 160；It is equipped with second end cover 183 far from one end of light source 150 in motion bar 180, which can prevent activity
Bar 180 deviates from second shell 192.
Further, refering to Fig. 4, desk lamp further includes the first threaded fastener 51 and is used for and 51 spiral shell of the first threaded fastener
The nut 61 of line cooperation, the first threaded fastener 51 can pass through after first shell 191 and second shell 192 with 61 screw thread of nut
Cooperate and connect first shell 191 and second shell 192, and first shell 191 and second shell 192 can be around the first spiral shells
Line fastener 51 rotates.
Also referring to Fig. 5 and Fig. 6, specifically, locking assembly includes first holding out against spring 193, second holding out against spring
194, first band tooth turntable 195 and the second band tooth turntable 196, the second band tooth turntable 196 hold out against spring 194 by second and are fixed in
In second shell 192, first band tooth turntable 195 holds out against spring 193 by first and is fixed in first shell 191；First band tooth
Turntable 195 and the second band tooth turntable 196 all have ratchet, and the second band tooth turntable 196 can pass through with first band tooth turntable 195
The ratchet of the two is mutually twisted, to lock first shell 191 and second shell 192.When the irradiating angle for needing to adjust light source 150
When, pulling motion bar 180 makes motion bar 180 rotate clockwise or rotate counterclockwise, and unclamps motion bar after being transferred to proper angle
180, locking assembly can automatically lock first shell 191 and second shell 192, to keep the inclination angle of motion bar 180
It spends constant.
Further, first shell 191 is equipped with the first mounting groove 1911 for installing first band tooth turntable 195, and first
Ratchet with tooth turntable 195 protrudes from the first mounting groove 1911；Second shell 192 is equipped with for installing the second band tooth turntable 196
The second mounting groove 1921, the second ratchet with tooth turntable 196 protrudes from the second mounting groove 1921.195 He of first band tooth turntable
Second band tooth turntable 196 is limited in the first mounting groove 1911 and the second mounting groove 1921 respectively and can only move axially, and passes through
First, which holds out against spring 193, holds out against first band tooth turntable 195, holds out against spring 194 by second and holds out against the second band tooth turntable 196, makes
First band tooth turntable 195 and the second band tooth turntable 196 are engaged；When rotated, first band tooth turntable 195 and the second band tooth turntable
196 can only be axially moved by limitation, and can move backward after first band tooth turntable 195 and the second band 196 stress of tooth turntable, make
First band tooth turntable 195 and the second occlusive state separation with tooth turntable 196, so that the state of next occlusion is rotated to, this
Sample has dynamics and can lock well first shell 191 and second shell 192 in certain angle and be unlikely to when rotation
It loosens, design in this way is to realize the rotation and postrotational locking between fixed link 160 and motion bar 180.
Specifically, first holds out against the bottom wall of affixed first mounting groove 1911 in one end of spring 193, the other end connects first band
The ratchet of tooth turntable 195, first band tooth turntable 195 is arranged away from the bottom wall of the first mounting groove 1911；Second holds out against spring 194
The bottom wall of affixed second mounting groove 1921 in one end, other end connection the second band tooth turntable 196, the second ratchet with tooth turntable 196
Bottom wall away from the second mounting groove 1921 is arranged.More specifically, the first mounting groove 1911 and the second mounting groove 1921 are ring
Shape slot, first band tooth turntable 195 and the second band tooth turntable 196 are ring-type.Certainly, in other embodiments, the first mounting groove
1911 and second mounting groove 1921 can also be circular trough, first band tooth turntable 195 and second band tooth turntable 196 be disk
Shape.
- Fig. 6 referring to Figure 4 together, bindiny mechanism 190 further include the second threaded fastener 52, third threaded fastener 53,
The first embedded nut 62 for being threadedly engaged with the second threaded fastener 52 and for matching with 53 screw thread of third threaded fastener
The second embedded nut 63 closed；Second embedded nut 63 is fixedly arranged in second shell 192, and the first embedded nut 62 is fixedly arranged on first
On shell 191, the second threaded fastener 52 is abutted after capable of passing through the first embedded nut 62 with fixed link 160, and third screw thread is tight
Firmware 53 abuts after capable of passing through the second embedded nut 63 with motion bar 180.Specifically, the second threaded fastener 52 and third spiral shell
Line fastener 53 can be screw rod or bolt.Adjust that motion bar 180 moves up and down and the concrete operations of side-to-side movement are as follows: when wanting
When adjusting motion bar 180 and moving up and down, being threadedly engaged for the second threaded fastener 52 and the first embedded nut 62 is first released, makes the
Two threaded fasteners 52 are no longer abutted with fixed link 160, then by first shell 191 along the axial movement of fixed link 160, thus
First shell 191 drives second shell 192 and motion bar 180 to move upwards or move downward along fixed link 160 together, moves to
After suitable position, it is threadedly engaged the second threaded fastener 52 with the first embedded nut 62 again and is supported with fixed link 160
It connects, to complete to adjust the up and down motion of motion bar 180；When 180 side-to-side movement of motion bar to be adjusted, it is tight first to release third screw thread
Firmware 53 is threadedly engaged with the second embedded nut 63, abuts third threaded fastener 53 no longer with motion bar 180, then will
Motion bar 180 is moved to the left or moves right, and after being moved to suitable position, keeps third threaded fastener 53 again embedded with second
Nut 63 is threadedly engaged and is abutted with motion bar 180, to complete to adjust 180 side-to-side movement of motion bar.
Referring to Figure 4 together and Fig. 6, conductive mechanism include the first thimble 11, the second thimble 12, third thimble the 13, the 4th
Thimble 14, the first electric conductor 21, the second electric conductor 22, third electric conductor 23 and the 4th electric conductor 24, the 4th electric conductor 24 and
Three electric conductors 23 are arranged at intervals on the side wall of motion bar 180 along the axial direction of motion bar 180, the first electric conductor 21 and second
Electric conductor 22 is along the side wall that the axial direction of fixed link 160 is arranged at intervals on fixed link 160, the first thimble 11, the second thimble
12, third thimble 13 and the 4th thimble 14 are arranged in bindiny mechanism 190；Wherein, the first electric conductor 21 and the second electric conductor
22 are electrically connected the cathode output end and cathode output end of power supply circuit, and the first thimble 11 abuts and with the first electric conductor 21
One thimble 11 is electrically connected with third thimble 13, and the second thimble 12 is abutted with the second electric conductor 22 and the second thimble 12 and the 4th thimble
14 electrical connections, the 4th thimble 14 are abutted with the 4th electric conductor 24, and third thimble 13 is abutted with third electric conductor 23, third electric conductor
23 and the 4th electric conductor 24 be electrically connected the anode and cathode of light source 150, to realize the power supply to light source 150.In this way
Design, realize and power without cable, have cable power supply mode instead of traditional, and can using no cable power supply mode
Realize motion bar 180 relative to fixed link 160 carry out move up and down and side-to-side movement, and make motion bar 180 with fixed link
160 junction can be realized 360 ° of rotations.
Refering to Fig. 4-Fig. 6, in some embodiments, conductive mechanism further includes the first conducting wire 31, second the 32, first electricity of conducting wire
Road plate 41, second circuit board 42, tertiary circuit plate 43 and the 4th circuit board 44, the 4th circuit board 44, tertiary circuit plate 43, third
Thimble 13 and the 4th thimble 14 are arranged in second shell 192, the first thimble 11, the second thimble 12,41 and of first circuit board
Second circuit board 42 is arranged in first shell 191；First circuit board 41 and the first thimble 11 pass through the first power spring 71
Electrical connection, second circuit board 42 are electrically connected with the second thimble 12 by the second power spring 72, tertiary circuit plate 43 and third top
Needle 13 is electrically connected by third power spring 73, and the 4th circuit board 44 is electrically connected with the 4th thimble 14 by the 4th power spring 74
It connects；First threaded fastener 51 is equipped with the channel inside 191 inside of connection first shell and second shell 192, the first conducting wire 31
It wears in the channel and the first thimble 11 of connection and third thimble 13, the second conducting wire 32 wears in the channel and connect second circuit
Plate 42 and the 4th circuit board 44.Specifically, the first threaded fastener 51 can be bolt, channel is arranged along the axial direction of bolt.And
First shell 191 and second shell 192 can be rotated around the axis of bolt.
First thimble 11 can push against the first electric conductor 21 under the elastic force of the first power spring 71, and the second thimble 12 can
The second electric conductor 22 is pushed against under the elastic force of the second power spring 72, third thimble 13 can be in the elastic force of third power spring 73
Lower abutting third electric conductor 23, the 4th thimble 14 can push against the 4th electric conductor 24 under the elastic force of the 4th power spring 74.Tool
Body, the axis of the first power spring 71 perpendicular to the first electric conductor 21, lead perpendicular to second by the axis of the second power spring 72
Electric body 22, the axis of third power spring 73 is perpendicular to third electric conductor 23, and the axis of the 4th power spring 74 is perpendicular to the 4th
Electric conductor 24.Further, the periphery of the first thimble 11 and the first power spring 71 is equipped with guide cylinder, for being the first thimble 11
Stretching motion guiding；The periphery of second thimble 12 and the second power spring 72 is equipped with guide cylinder, for for the second thimble 12
Stretching motion guiding；The periphery of third thimble 13 and third power spring 73 is equipped with guide cylinder, for stretching for third thimble 13
Contracting motion guide；The periphery of 4th thimble 14 and the 4th power spring 74 is equipped with guide cylinder, for stretching for the 4th thimble 14
Motion guide.
Referring to Figure 2 together and Fig. 3, the axial direction on the side wall of fixed link 160 along fixed link 160 is arranged at intervals with
One strip groove 161 and the second strip groove 162, the first electric conductor 21 are contained in the first strip groove 161, the receiving of the second electric conductor 22
In in the second strip groove 162；Spaced Article 3 is equipped with along the axial direction of motion bar 180 on the side wall of motion bar 180
Shape slot 181 and Article 4 shape slot 182, third electric conductor 23 is contained in third strip groove 181, and the 4th electric conductor 24 is contained in
In four strip grooves 182.Preferably, the first strip groove 161 and the second strip groove 162 are oppositely arranged in the side wall of fixed link 160, the
Three strip grooves 181 and Article 4 shape slot 182 are oppositely arranged in the side wall of motion bar 180.
Refering to Fig. 5 and Fig. 6, further, for the sake of security, set between the first strip groove 161 and the first electric conductor 21
There is first insulator 81, second insulator 82, third strip groove 181 are equipped between the second strip groove 162 and the second electric conductor 22
It is equipped with third insulator 83 between third electric conductor 23, the 4th is equipped between Article 4 shape slot 182 and the 4th electric conductor 24 absolutely
Edge body 84.Certainly, if fixed link 160 and motion bar 180 are insulator material, also can be omitted above-mentioned first insulator 81,
Second insulator 82, third insulator 83 and the 4th insulator 84.
In the present embodiment, first shell 191 offers the first mounting hole worn for fixed link 160, and second shell 192 is opened
Equipped with the second mounting hole worn for motion bar 180, the side wall of the second mounting hole corresponds to third strip groove 181 and Article 4 shape slot
182 are respectively equipped with third through-hole and fourth hole, corresponding first strip groove 161 of the side wall of the first mounting hole and the second strip groove
162 are respectively equipped with first through hole and the second through-hole；First thimble 11 can support after first through hole stretching with the first electric conductor 21
It connects, the second thimble 12 can abut after the stretching of the second through-hole with the second electric conductor 22, and third thimble 13 can be from third through-hole
It is abutted after stretching with third electric conductor 23, the 4th thimble 14 can abut after fourth hole stretching with the 4th electric conductor 24.
In conclusion above-mentioned desk lamp has at least the following advantages:
(1) by the way that the first electric conductor of conductive mechanism and the second electric conductor to be arranged at intervals on along the axial direction of fixed link
On the side wall of fixed link, the 4th electric conductor and third electric conductor are arranged at intervals on to the side of motion bar along the axial direction of motion bar
On wall, the first thimble, the second thimble, third thimble and the 4th thimble are arranged in bindiny mechanism；Wherein, the first electric conductor and
Second electric conductor is electrically connected the cathode output end and cathode output end of power supply circuit, and the first thimble is abutted with the first electric conductor
And first thimble be electrically connected with third thimble, the second thimble is abutted with the second electric conductor and the second thimble is electrically connected with the 4th thimble
It connects, the 4th thimble is abutted with the 4th electric conductor, and third thimble is abutted with third electric conductor, third electric conductor and the 4th electric conductor point
Not electricity Lian Jie light source anode and cathode.Design in this way realizes no cable power supply, and is powered using no cable
Mode can realize that motion bar move up and down relative to fixed link and side-to-side movement, drive are set to the light source on motion bar together
Up and down motion and side-to-side movement, to facilitate the irradiation distance of user's adjustment light source, to obtain suitably reading light.
(2) it combines using no cable mode, by being rotatably coupled second shell 192 with first shell 191, Gu
Fixed pole 160 is arranged in first shell 191, and motion bar 180 is arranged in second shell 192, and locking assembly can be in second shell 192
Second shell 192 and first shell 191 locked after the rotation of first shell 191, enable motion bar 180 with fixation
360 ° of rotation is realized in the junction of bar 160, by the irradiating angle of the adjustable light source 150 of rotary moveable bar 180, gives user
Suitable light angle is provided.
(3) channel is formed so that the first conducting wire 31 and the second conducting wire 32 pass through by punching the first threaded fastener 51,
The first threaded fastener 51 plays fixed function with nut 61 simultaneously, and first shell 191 and second shell 192 is made to link together,
The first band tooth turntable 195 with ratchet is respectively and fixedly connected in first shell 191 and second shell 192 simultaneously and the second band tooth turns
Disk 196, first band tooth turntable 195 and the second band tooth turntable 196 are engaged by ratchet, and first band tooth turntable 195 and the second band
Tooth turntable 196 is respectively restricted in the first mounting groove 1911 and the second mounting groove 1921 and can only move axially, and passes through first
It holds out against spring 193 and holds out against first band tooth turntable 195, hold out against spring 194 by second and hold out against the second band tooth turntable 196, make first
Band tooth turntable 195 and the second band tooth turntable 196 are engaged；When rotated, first band tooth turntable 195 and the second band 196 quilt of tooth turntable
Limitation can only be axially moved, and can be moved backward after first band tooth turntable 195 and the second band 196 stress of tooth turntable, make first
Occlusive state separation with tooth turntable 195 and second with tooth turntable 196 is revolved in this way to rotate to the state of next occlusion
There is dynamics when turning and first shell 191 and second shell 192 can be locked well in certain angle and be unlikely to loosen,
Design in this way is to realize the rotation and postrotational locking between fixed link 160 and motion bar 180.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of desk lamp, which is characterized in that including pedestal (120), light source (150), fixed link (160), motion bar (180), connect
Connection mechanism (190) and conductive mechanism, the light source (150) are arranged on the motion bar (180), and the motion bar (180) is logical
The bindiny mechanism (190) are crossed to connect the fixed link (160) and can move relative to the fixed link (160), the fixation
Bar (160) is fixed on the pedestal (120), and the pedestal (120) is equipped with the power supply circuit for power supply；
The conductive mechanism includes the first thimble (11), the second thimble (12), third thimble (13), the 4th thimble (14), first
Electric conductor (21), the second electric conductor (22), third electric conductor (23) and the 4th electric conductor (24), the 4th electric conductor (24) and
The third electric conductor (23) is arranged at intervals on the side wall of the motion bar (180) along the axial direction of the motion bar (180)
On, first electric conductor (21) and second electric conductor (22) are arranged along the axial direction interval of the fixed link (160)
On the side wall of the fixed link (160), first thimble (11), second thimble (12), the third thimble (13)
It is arranged on the bindiny mechanism (190) with the 4th thimble (14)；
Wherein, first electric conductor (21) and second electric conductor (22) are electrically connected the positive defeated of the power supply circuit
Outlet and cathode output end, first thimble (11) abutted with first electric conductor (21) and first thimble (11) with
Third thimble (13) electrical connection, second thimble (12) abuts with second electric conductor (22) and second thimble
(12) it being electrically connected with the 4th thimble (14), the 4th thimble (14) abuts with the 4th electric conductor (24), and described
Three thimbles (13) are abutted with the third electric conductor (23), and the third electric conductor (23) and the 4th electric conductor (24) are respectively
It is electrically connected the anode and cathode of the light source (150).
2. desk lamp as described in claim 1, which is characterized in that the bindiny mechanism (190) includes locking assembly, first shell
(191) and second shell (192), the second shell (192) is rotatably coupled with the first shell (191), described solid
Fixed pole (160) is arranged in the first shell (191), and the motion bar (180) is arranged in the second shell (192),
The locking assembly can be after the second shell (192) be rotated relative to the first shell (191) by the second shell
(192) it is locked with the first shell (191).
3. desk lamp as claimed in claim 2, which is characterized in that the locking assembly holds out against spring (193), second including first
Spring (194), first band tooth turntable (195) and the second band tooth turntable (196) are held out against, second band tooth turntable (196) passes through
Described second, which holds out against spring (194), is fixed on the second shell (192), and the first band tooth turntable (195) passes through described
First, which holds out against spring (193), is fixed on the first shell (191)；The first band tooth turntable (195) and second band
Tooth turntable (196) all has ratchet, and second band tooth turntable (196) can pass through with the first band tooth turntable (195)
The ratchet of the two is mutually twisted.
4. desk lamp as claimed in claim 3, which is characterized in that the first shell (191) is equipped with for installing described first
The first mounting groove (1911) with tooth turntable (195), the ratchet of the first band tooth turntable (195) protrude from first installation
Slot (1911)；The second shell (192) is equipped with for installing described second the second mounting groove with tooth turntable (196)
(1921), the described second ratchet with tooth turntable (196) protrudes from second mounting groove (1921).
5. desk lamp as claimed in claim 2, which is characterized in that the desk lamp further includes the first threaded fastener (51) and is used for
The nut (61) being threadedly engaged with first threaded fastener (51), first threaded fastener (51) can pass through described
First shell (191) and the second shell (192) are threadedly engaged with the nut (61) afterwards and by the first shell (191)
It is connected with the second shell (192), and the first shell (191) and the second shell (192) can be around described the
One threaded fastener (51) rotation.
6. desk lamp as claimed in claim 5, which is characterized in that the conductive mechanism further includes the first conducting wire (31), second leads
Line (32), first circuit board (41), second circuit board (42), tertiary circuit plate (43) and the 4th circuit board (44), the described 4th
Circuit board (44) and the tertiary circuit plate (43) are arranged in the second shell (192), the first circuit board (41)
It is arranged in first shell (191) with the second circuit board (42)；
The first circuit board (41) is electrically connected with first thimble (11) by the first power spring (71), second electricity
Road plate (42) and second thimble (12) are electrically connected by the second power spring (72), the tertiary circuit plate (43) with it is described
Third thimble (13) is electrically connected by third power spring (73), and the 4th circuit board (44) and the 4th thimble (14) are logical
Cross the electrical connection of the 4th power spring (74)；
First threaded fastener (51), which is equipped with, to be connected in first shell (191) inside and the second shell (192)
The channel in portion, first conducting wire (31) wear in the channel and connect first thimble (11) and the third thimble
(13), second conducting wire (32) wears in the channel and connects the second circuit board (42) and the 4th circuit board
(44)。
7. such as the described in any item desk lamps of claim 2-6, which is characterized in that along described on the side wall of the fixed link (160)
The axial direction of fixed link (160) is arranged at intervals with the first strip groove (161) and the second strip groove (162), and described first is conductive
Body (21) is contained in first strip groove (161), and second electric conductor (22) is contained in second strip groove (162)
It is interior；
Axial direction on the side wall of the motion bar (180) along the motion bar (180) is arranged at intervals with third strip groove
(181) it is contained in the third strip groove (181) with Article 4 shape slot (182), the third electric conductor (23), the described 4th
Electric conductor (24) is contained in the Article 4 shape slot (182).
8. desk lamp as claimed in claim 7, which is characterized in that first strip groove (161) and first electric conductor
(21) first insulator (81) are equipped between, equipped with the between second strip groove (162) and second electric conductor (22)
Two insulators (82) are equipped with third insulator (83) between the third strip groove (181) and the third electric conductor (23), institute
It states and is equipped with the 4th insulator (84) between Article 4 shape slot (182) and the 4th electric conductor (24).
9. desk lamp as claimed in claim 7, which is characterized in that the first shell (191) offers for the fixed link
(160) the first mounting hole worn, the second shell (192) offer the second installation worn for the motion bar (180)
Hole, the side wall of second mounting hole corresponds to the third strip groove (181) and Article 4 shape slot (182) is respectively equipped with third and leads to
Hole and fourth hole, the side wall of the first mounting hole corresponds to first strip groove (161) and the second strip groove (162) is respectively equipped with
First through hole and the second through-hole；
First thimble (11) can abut after first through hole stretching with first electric conductor (21), and described second
Thimble (12) can abut after second through-hole stretching with second electric conductor (22), and the third thimble (13) can
It is abutted after third through-hole stretching with the third electric conductor (23), the 4th thimble (14) can be from the four-way
Hole abuts after stretching out with the 4th electric conductor (24).
10. desk lamp as claimed in claim 7, which is characterized in that the bindiny mechanism (190) further includes the second threaded fastener
(52), third threaded fastener (53), the first embedded nut for being threadedly engaged with second threaded fastener (52)
(62) and for the second embedded nut (63) for being threadedly engaged with the third threaded fastener (53)；
Second embedded nut (63) is fixedly arranged on the second shell (192), and first embedded nut (62) is fixedly arranged on
On the first shell (191), second threaded fastener (52) can pass through first embedded nut (62) afterwards and institute
State fixed link (160) abutting, the third threaded fastener (53) can pass through second embedded nut (63) afterwards with it is described
Motion bar (180) abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063330.3U CN209370912U (en) | 2019-01-15 | 2019-01-15 | A kind of desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063330.3U CN209370912U (en) | 2019-01-15 | 2019-01-15 | A kind of desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370912U true CN209370912U (en) | 2019-09-10 |
Family
ID=67825689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920063330.3U Expired - Fee Related CN209370912U (en) | 2019-01-15 | 2019-01-15 | A kind of desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3719394A1 (en) * | 2019-04-05 | 2020-10-07 | A.A.G. Stucchi S.r.l. u.s. | Illumination device and associated illumination system, as well as adapter component |
-
2019
- 2019-01-15 CN CN201920063330.3U patent/CN209370912U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3719394A1 (en) * | 2019-04-05 | 2020-10-07 | A.A.G. Stucchi S.r.l. u.s. | Illumination device and associated illumination system, as well as adapter component |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20210115 |