CN209587748U - A kind of desk lamp of adjustable illumination range - Google Patents

A kind of desk lamp of adjustable illumination range Download PDF

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Publication number
CN209587748U
CN209587748U CN201920297517.XU CN201920297517U CN209587748U CN 209587748 U CN209587748 U CN 209587748U CN 201920297517 U CN201920297517 U CN 201920297517U CN 209587748 U CN209587748 U CN 209587748U
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China
Prior art keywords
shell
fixed plate
bracket
fixed
reflector
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Active
Application number
CN201920297517.XU
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Chinese (zh)
Inventor
杜金黎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Houni Lighting Co Ltd
Original Assignee
Zhongshan Houni Lighting Co Ltd
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Priority to CN201920297517.XU priority Critical patent/CN209587748U/en
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Publication of CN209587748U publication Critical patent/CN209587748U/en
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Abstract

The utility model discloses a kind of desk lamp of adjustable illumination range, it include shell, cavity is equipped in the shell, the shell is located at cavity edge equipped with reflector, the reflector interval is hingedly on the shell, circular guideway is fixed with along outer casing inner wall in the cavity, bracket is movably equipped in the circular guideway, the bracket, which is located at, is movably equipped with fixed plate close to the side of reflector, convex block is equipped at intervals with around central point in the fixed plate, the outer casing inner wall is fixed with guide groove corresponding with convex block, the convex block is movably arranged in guide groove, the fixed plate is equipped at intervals with lamp bar around central point, it is located at lamp bar side in the fixed plate and is equipped with sliding slot, the control mechanism that can adjust brightness to lamp bar when bracket rotation is equipped in the sliding slot, being equipped on the bracket can be such that fixed plate moves along guide groove Driving mechanism, the fixed plate are equipped with the linkage mechanism that reflector overturning is driven when fixed plate is mobile between convex block.

Description

A kind of desk lamp of adjustable illumination range
Technical field
The utility model relates to a kind of desk lamps of adjustable illumination range.
Background technique
Desk lamp is one kind of lamp, this electric appliance is predominantly disposed on desk or dining table, so that illumination is used.Common desk lamp Bright range of exposures it is relatively small and concentrate, therefore possess limitation, the common desk lamp when wanting to be illuminated on a large scale It can not reach, have a single function.
Utility model content
The purpose of this utility model is to overcome shortcomings in the prior art, provide a kind of adjustable illumination range Desk lamp.
In order to achieve the above object, the utility model uses following scheme:
A kind of desk lamp of adjustable illumination range, includes shell, and cavity is equipped in the shell, and the shell is located at chamber Body edge side is equipped with multiple reflectors around casing circumference, the reflector interval hingedly on the shell, edge in the cavity Outer casing inner wall is fixed with circular guideway, and bracket is movably equipped in the circular guideway, and the bracket is located at close to reflector Side is equipped with fixed plate, is equipped at intervals with multiple convex blocks around central point in the fixed plate, the outer casing inner wall be fixed with Convex block it is opposite should be able to active card connect the guide groove of convex block, the convex block is movably arranged in guide groove, during the fixed plate surrounds Heart point is equipped at intervals with multiple lamp bars, and multiple LED light are equipped at intervals in the lamp bar, is located at lamp bar side in the fixed plate and is equipped with Sliding slot is movably equipped with contact plate in the sliding slot, and being equipped between the fixed plate and bracket can drive and connect when bracket rotation The control mechanism of touch panel mobile lightening LED lamp one by one in sliding slot, being equipped with can make to fix when runing rest on the bracket The driving mechanism that plate is moved along guide groove, the fixed plate be equipped between convex block when fixed plate is mobile drive reflector to The linkage mechanism of outer opening.
A kind of desk lamp of adjustable illumination range as described above, the control mechanism include on bracket around bracket Fluting corresponding with sliding slot quantity is arranged in central point interval, is movably equipped with mobile bar, described mobile bar one end in the fluting It being fixed on contact plate across sliding slot, the other side on the shell positioned at cavity edge is equipped with the first knob, and described the One knob passes through shell and is fixed on bracket.
A kind of desk lamp of adjustable illumination range as described above, the driving mechanism include being fixed at carriage center The threaded rod at place is equipped with threaded hole corresponding with threaded rod, the threaded hole and threaded rod screw thread at the fixed plate center Connection.
A kind of desk lamp of adjustable illumination range as described above, the linkage mechanism include setting fixed plate with it is reflective Support rod between plate, described support rod one end are hinged in fixed plate, and the support rod other end is hinged on adjacent reflective On plate.
A kind of desk lamp of adjustable illumination range as described above, is equipped with pedestal below the shell, the pedestal and outer It is connected and fixed between shell equipped with support frame, the placing table that can place article is movably equipped on support frame as described above.
In conclusion the utility model compared with the existing technology the beneficial effect is that:
The utility model increases control mechanism by lamp bar brightness using rotation driving arm, passes through simultaneously when bracket rotation Driving mechanism drives fixed plate mobile, drives reflector overturning to open by linkage mechanism when fixed plate is mobile and expands irradiation model It encloses, solves the problems, such as that the range of exposures of common desk lamp is small and has a single function, structure is simple, practical, should be widely promoted.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model;
Fig. 2 is the decomposition diagram of the utility model;
Fig. 3 is the enlarged diagram in Fig. 2 at a;
Fig. 4 is the diagrammatic cross-section of the utility model.
Specific embodiment
Explanation and specific embodiment are further described the utility model with reference to the accompanying drawing:
A kind of desk lamp of adjustable illumination range as shown in Figures 1 to 4, includes shell 1, it is characterised in that: described outer Cavity 2 is equipped in shell 1, the shell 1 is located at 2 edge side of cavity and is equipped with multiple reflectors 3 around 1 circumference of shell, described anti- The interval of tabula rasa 3 is hinged on shell 1, is fixed with circular guideway 4, the circular guideway 4 along 1 inner wall of shell in the cavity 2 Inside it is movably equipped with bracket 5, the bracket 5 is located at is equipped with fixed plate 6 close to the side of reflector 3, surrounds in the fixed plate 6 Heart point is equipped at intervals with multiple convex blocks 7,1 inner wall of shell be fixed with convex block 7 it is opposite should be able to active card connect the guiding of convex block 7 Slot 8, the convex block 7 are movably arranged in guide groove 8, and the fixed plate 6 is equipped at intervals with multiple lamp bars 9 around central point, described It is equipped at intervals with multiple LED light 24 in lamp bar 9, is located at 9 side of lamp bar in the fixed plate 6 and is equipped with sliding slot 10, in the sliding slot 10 It is inside movably equipped with contact plate 23, being equipped between the fixed plate 6 and bracket 5 can drive contact plate 23 in cunning when bracket 5 rotates The control mechanism 20 of mobile lightening LED lamp 24 one by one, can make to fix when being equipped on the bracket 5 when runing rest 5 in slot 10 The driving mechanism 30 that plate 6 is moved along guide groove 8, the fixed plate 6 are equipped between convex block 7 and drive when fixed plate 6 is mobile The outward linkage mechanism 40 of reflector 3 makes control mechanism that contact plate be driven to contact in lamp bar one by one by runing rest LED light anode makes electric current flow to cathode lightening LED lamp from LED light anode to increase lamp bar brightness, and LED light cathode is then arranged just Pole opposite side, power supply are accessed by traditional welding, drive fixed plate to move by driving mechanism simultaneously when bracket rotation It is dynamic, it drives reflector overturning to open by linkage mechanism when fixed plate is mobile and expands range of exposures.
Control mechanism 20 described in the utility model include on bracket 5 around bracket 5 central point interval setting with 10 quantity of sliding slot corresponding fluting 22 is movably equipped with mobile bar 21 in the fluting 22, and described 21 one end of mobile bar, which passes through, to be slided Slot 10 is fixed on contact plate 23, and the other side on the shell 1 positioned at 2 edge of cavity is equipped with the first knob 11, described First knob 11 passes through shell 1 and is fixed on bracket 5, and the first knob of rotation makes bracket rotation that mobile bar be driven to move in fluting It is dynamic, drive mobile contact one by one with the LED light in lamp bar of contact plate to increase brightness when mobile bar is mobile.
Driving mechanism 30 described in the utility model includes the threaded rod 31 being fixed at 5 center of bracket, described Threaded hole 32 corresponding with threaded rod 31 is equipped at 6 center of fixed plate, the threaded hole 32 is threadedly coupled with threaded rod 31, when Fixed plate is moved along guide groove by the threaded connection cooperation of threaded rod and threaded hole when bracket rotates.
Linkage mechanism 40 described in the utility model includes the support rod 41 being arranged between fixed plate 6 and reflector 3, Described 41 one end of support rod is hinged in fixed plate 6, and 41 other end of support rod is hinged on adjacent reflector 3, when solid Press when fixed board is moved by support rod makes reflector flip outward opening, otherwise inwardly collapses closure.
It is equipped with pedestal 12 below shell 1 described in the utility model, support frame is equipped between the pedestal 12 and shell 1 13 are connected and fixed, and the placing table 14 that can place article is movably equipped on support frame as described above 13.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, this The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new Type is claimed range and is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of desk lamp of adjustable illumination range includes shell (1), it is characterised in that: be equipped with cavity in the shell (1) (2), the shell (1) is located at cavity (2) edge side around shell (1) circumference equipped with multiple reflectors (3), the reflector (3) interval is hinged on shell (1), is fixed with circular guideway (4), the circle along shell (1) inner wall in the cavity (2) It is movably equipped with bracket (5) in guide rail (4), the bracket (5), which is located at, is equipped with fixed plate (6) close to the side of reflector (3), described It is equipped at intervals with multiple convex blocks (7) in fixed plate (6) around central point, shell (1) inner wall is fixed with opposite with convex block (7) Should be able to activity clamping bump (7) guide groove (8), the convex block (7) is movably arranged in guide groove (8), the fixed plate (6) It is equipped at intervals with multiple lamp bars (9) around central point, is equipped at intervals with multiple LED light (24), the fixed plate on the lamp bar (9) (6) it is located at lamp bar (9) side on and is equipped with sliding slot (10), is movably equipped with contact plate (23), the fixation in the sliding slot (10) Being equipped between plate (6) and bracket (5) can drive contact plate (23) movement in sliding slot (10) to light one by one when bracket (5) rotation The control mechanism (20) of LED light (24) can make fixed plate (6) along being oriented to being equipped on the bracket (5) when runing rest (5) The mobile driving mechanism (30) of slot (8), the fixed plate (6) is located to be equipped between convex block (7) to be driven when fixed plate (6) are mobile Reflector (3) outward linkage mechanism (40).
2. a kind of desk lamp of adjustable illumination range according to claim 1, it is characterised in that the control mechanism (20) It include the central point interval setting fluting (22) corresponding with sliding slot (10) quantity on bracket (5) around bracket (5), it is described It is movably equipped with mobile bar (21) in fluting (22), described mobile bar (21) one end passes through sliding slot (10) and is fixed at contact plate (23) on, the other side on the shell (1) positioned at cavity (2) edge is equipped with the first knob (11), first knob (11) It is fixed on bracket (5) across shell (1).
3. a kind of desk lamp of adjustable illumination range according to claim 2, it is characterised in that the driving mechanism (30) Including the threaded rod (31) being fixed at bracket (5) center, it is equipped with and threaded rod (31) phase at fixed plate (6) center Corresponding threaded hole (32), the threaded hole (32) are threadedly coupled with threaded rod (31).
4. a kind of desk lamp of adjustable illumination range according to claim 3, it is characterised in that the linkage mechanism (40) Including the support rod (41) being arranged between fixed plate (6) and reflector (3), described support rod (41) one end is hinged on fixed plate (6) on, support rod (41) other end is hinged on adjacent reflector (3).
5. a kind of desk lamp of adjustable illumination range according to claim 4, it is characterised in that set below the shell (1) Have pedestal (12), support frame (13) are equipped between the pedestal (12) and shell (1) and are connected and fixed, it is living on support frame as described above (13) It is dynamic to be equipped with the placing table (14) that place article.
CN201920297517.XU 2019-03-09 2019-03-09 A kind of desk lamp of adjustable illumination range Active CN209587748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920297517.XU CN209587748U (en) 2019-03-09 2019-03-09 A kind of desk lamp of adjustable illumination range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920297517.XU CN209587748U (en) 2019-03-09 2019-03-09 A kind of desk lamp of adjustable illumination range

Publications (1)

Publication Number Publication Date
CN209587748U true CN209587748U (en) 2019-11-05

Family

ID=68356499

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920297517.XU Active CN209587748U (en) 2019-03-09 2019-03-09 A kind of desk lamp of adjustable illumination range

Country Status (1)

Country Link
CN (1) CN209587748U (en)

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