CN213207383U - Desk lamp with heat dissipation mechanism - Google Patents

Desk lamp with heat dissipation mechanism Download PDF

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Publication number
CN213207383U
CN213207383U CN202022140300.3U CN202022140300U CN213207383U CN 213207383 U CN213207383 U CN 213207383U CN 202022140300 U CN202022140300 U CN 202022140300U CN 213207383 U CN213207383 U CN 213207383U
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CN
China
Prior art keywords
lamp
base
heat dissipation
desk lamp
dissipation mechanism
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Expired - Fee Related
Application number
CN202022140300.3U
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Chinese (zh)
Inventor
向坤
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Individual
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Individual
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Priority to CN202022140300.3U priority Critical patent/CN213207383U/en
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Publication of CN213207383U publication Critical patent/CN213207383U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a desk lamp with heat dissipation mechanism has solved among the prior art LED desk lamp base radiating effect poor with LED lamp damage the problem that the back influences the desk lamp and uses. The utility model provides a desk lamp with heat dissipation mechanism, includes the fluorescent tube, still includes the base, install on the base and with the pole setting of base intercommunication and with the pole setting between through universal ball articulated bracing piece, install the fan on the base, install the circuit board in the base. The utility model has the advantages that the air outlet of the fan is communicated with the guide pipe on one hand to blow wind to one side of the circuit board, dust doped in the wind falls on one side of the circuit board, and the wind flows to the circuit board; the air outlet on the other hand and the connecting pipe intercommunication of fan blow into in the wind channel, dispel the heat to the lamp shade, through the setting up of a fan the heat that has reduced base and lamp shade, simple structure has reduced the base and has taken place the possibility of the phenomenon of generating heat, has realized a desk lamp with heat dissipation mechanism.

Description

Desk lamp with heat dissipation mechanism
Technical Field
The utility model relates to a desk lamp with heat dissipation mechanism.
Background
The LED desk lamp is a desk lamp using an LED, i.e., a light emitting diode, as a light source, and the LED is a solid semiconductor device which can directly convert electricity into light. The LED lighting technology used is a third generation lighting technology.
The existing LED table lamp on the market is found to have the following technical defects in use:
1. because most of the existing LED table lamps adopt bases coated by plastic shells, the heat conduction and heat dissipation performance is poor, the internal temperature of the bases rises after long-time use, and the problems of line aging, damage of main board elements and interface looseness are easily caused, so that the service life of the table lamps is influenced and even circuit faults are directly caused;
2. the LED desk lamp shade of current is fixed structure mostly, and the strong and weak degree of light of the model decision desk lamp of LED desk lamp, and a LED lamp is only installed to most desk lamps, if this LED lamp takes place to damage the back, the desk lamp can't use, needs to purchase again and just can use with new LED lamp to the usability of desk lamp has been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a desk lamp with heat dissipation mechanism has solved among the prior art LED desk lamp base radiating effect poor with LED lamp damage the problem that the back influences the desk lamp and use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a desk lamp with heat dissipation mechanism, includes the fluorescent tube, still includes the base, install on the base and with the pole setting of base intercommunication and with the pole setting between through universal ball articulated bracing piece, install the fan on the base, install the circuit board in the base, install the lamp shade that is used for installing the fluorescent tube on the bracing piece, the wind channel has been seted up to the inside of lamp shade, the air outlet of fan is respectively through connecting pipe and base and wind channel intercommunication, a lamp section of thick bamboo is installed in the lamp shade spacing rotation, first fluorescent tube mount pad and second fluorescent tube mount pad have been seted up to the outer wall of a lamp section of thick bamboo symmetry respectively, install two sets of switches of being connected with first fluorescent tube mount pad and second fluorescent tube mount pad electricity on the lamp shade.
Preferably, at least three rolling balls which are matched with the base to move are embedded in the bottom of the base.
Preferably, the base is provided with a guide pipe, the bottom end of the guide pipe is positioned on one side of the circuit board, the top end of the guide pipe is communicated with an air outlet of the fan, and a side wall of the base, which is far away from the guide pipe, is provided with a heat dissipation port.
Preferably, the pole setting is the hollow tube structure, the embedded connecting pipe that is equipped with of pole setting, the top of connecting pipe is run through outside the pole setting, and the extension end and the wind channel intercommunication of connecting pipe, the one end in wind channel is run through to the side end face of lamp shade.
Preferably, the cross section of the lamp barrel is of a circular structure, the bottom of the lamp shade is provided with a notch for exposing the first lamp tube mounting seat or the second lamp tube mounting seat, a movable groove for circumferential rotation of the lamp barrel is arranged in the lamp shade, and an adjusting knob for adjusting rotation of the lamp barrel is arranged on the side end face of the lamp shade.
Preferably, the axis of rotation is all installed at the both ends of a lamp section of thick bamboo, the activity inslot is installed the fixed bucket of pegging graft with two axis of rotation cooperations, the equal annular array matched with dogtooth of fixed bucket inner wall and axis of rotation outer wall to make fixed bucket and axis of rotation take place the ratchet and rotate, one of them the extension end of axis of rotation runs through outside the lamp shade, and with adjust knob fixed connection.
The utility model discloses possess following beneficial effect at least:
1. on one hand, the air outlet of the fan is communicated with the guide pipe to blow wind to one side of the circuit board, dust doped in the wind falls on one side of the circuit board, and the wind flows to the circuit board; the air outlet on the other hand and the connecting pipe intercommunication of fan blow into in the wind channel, dispel the heat to the lamp shade, through the setting up of a fan the heat that has reduced base and lamp shade, simple structure has reduced the base and has taken place the possibility of the phenomenon of generating heat, has realized a desk lamp with heat dissipation mechanism.
2. Through rotating adjust knob, make axis of rotation and fixed bucket take place the ratchet motion, thereby make a lamp section of thick bamboo rotate, thereby make the first fluorescent tube mount pad that exposes rotate to the lamp shade inboard, the second fluorescent tube mount pad that is located the lamp shade inboard rotates to the state of exposing, thereby make the fluorescent tube of the difference of the luminance model installed on two sets of lamp stands exchanged, the regulation of the different luminance of desk lamp has been realized, and after one set of fluorescent tube broke down, the fluorescent tube on two lamp stands can also regard as reserve, the usability of desk lamp has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of the overall structure of a desk lamp;
FIG. 2 is a partially enlarged view of the base;
FIG. 3 is a schematic cross-sectional view of a lamp cover and a lamp barrel;
fig. 4 is a cross-sectional view of the lamp housing.
In the figure: 1. a base; 101. rolling a ball; 102. a circuit board; 103. a guide tube; 104. a heat dissipation port; 2. erecting a rod; 3. a support bar; 4. a lamp shade; 5. a switch; 6. a lamp tube; 7. adjusting a knob; 8. a fan; 9. an air duct; 10. a connecting pipe; 11. a lamp barrel; 12. a first lamp tube mounting base; 13. a second lamp tube mounting seat; 14. a rotating shaft; 15. the barrel is fixed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, a desk lamp with a heat dissipation mechanism comprises a lamp tube 6, a base 1, a vertical rod 2 installed on the base 1 and communicated with the base 1, and a support rod 3 hinged to the vertical rod 2 through a universal ball, wherein a fan 8 is installed on the base 1, a circuit board 102 is installed in the base 1, a lampshade 4 for installing the lamp tube 6 is installed on the support rod 3, an air duct 9 is opened inside the lampshade 4, an air outlet of the fan 8 is respectively communicated with the base 1 and the air duct 9 through a connecting pipe 10, a lamp barrel 11 is installed in the lampshade 4 in a limiting rotation manner, a first lamp tube installation seat 12 and a second lamp tube installation seat 13 are respectively and symmetrically arranged on the outer wall of the lamp barrel 11, two groups of switches 5 respectively and electrically connected with the first lamp tube installation seat 12 and the second lamp tube installation seat 13 are installed on the lampshade 4, preferably, when any one of the two groups of switches 5 is, the two switches 5 are respectively positioned on two electric circuits, the circuit board 102 is connected with a plug, the plug, an external power supply, the circuit board 102, the switches 5 and the lamp tube mounting seat are a complete electric circuit, at least three rolling balls 101 which are matched with the base 1 to move are embedded at the bottom of the base 1, a guide pipe 103 is installed on the base 1, the bottom end of the guide pipe 103 is positioned at one side of the circuit board 102, the top end of the guide pipe 103 is communicated with an air outlet of a fan 8, a side wall of the base 1, which is far away from the guide pipe 103, is provided with a heat dissipation port 104, the upright rod 2 is of a hollow pipe structure, the upright rod 2 is embedded with a connecting pipe 10, the top end of the connecting pipe 10 penetrates outside the upright rod 2, the extending end of the;
when the air conditioner is used, when any one of the two groups of switches 5 is turned on, the fan 8 is turned on, the air outlet of the fan 8 is communicated with the guide pipe 103 on one hand, wind is blown to one side of the circuit board 102 through the guide pipe 103, dust doped in the wind falls on one side of the circuit board 102, the wind flows onto the circuit board 102, and the wind is dissipated from the heat dissipation port 104 in the side wall of the base 1 after the heat of the circuit board 102 is dissipated; the air outlet on the other hand of fan 8 communicates with connecting pipe 10, and wind blows into in the wind channel 9 as shown in fig. 3 or fig. 4 through connecting pipe 10 to dispel the heat to lamp shade 4, the setting through a fan 8 has reduced the heat of base 1 and lamp shade 4, has realized a desk lamp with heat dissipation mechanism.
Specifically, as shown in fig. 1 to 4, the cross section of the lamp barrel 11 is a circular structure, a notch for exposing the first lamp tube mounting seat 12 or the second lamp tube mounting seat 13 is formed in the bottom of the lamp shade 4, a movable groove for circumferential rotation of the lamp barrel 11 is formed in the lamp shade 4, an adjusting knob 7 for adjusting rotation of the lamp barrel 11 is installed on the side end surface of the lamp shade 4, rotating shafts 14 are installed at both ends of the lamp barrel 11, a fixed barrel 15 which is in matched and inserted connection with the two rotating shafts 14 is installed in the movable groove, protruding teeth matched with the inner wall of the fixed barrel 15 and the outer wall of the rotating shaft 14 are arranged in an annular array manner, so that the fixed ratchet barrel 15 and the rotating shafts 14 perform ratchet rotation, and the extending end of one rotating shaft 14 penetrates through the outside of the lamp shade;
through rotating adjusting knob 7, make axis of rotation 14 and fixed bucket 15 take place the ratchet motion, thereby make axis of rotation 14 rotate, the rotation of axis of rotation 14 drives the rotation of a lamp section of thick bamboo 11, thereby make the first fluorescent tube mount pad 12 that exposes rotate to the lamp shade 4 inboard, the second fluorescent tube mount pad 13 that is located the lamp shade 4 inboard rotates to the state of exposing, preferably, install the fluorescent tube 6 that the luminance model is different on first fluorescent tube mount pad 12 and the second fluorescent tube mount pad 13, adjusting knob 7 rotates the back, the regulation of the different luminance of desk lamp has been realized, and after one set of fluorescent tube 6 breaks down among them, fluorescent tube 6 on two lamp stands can also be as reserve, the usability of desk lamp has been improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The desk lamp with the heat dissipation mechanism comprises a lamp tube (6) and is characterized by further comprising a base (1), a vertical rod (2) which is installed on the base (1) and communicated with the base (1), and a support rod (3) which is hinged with the vertical rod (2) through a universal ball, wherein a fan (8) is installed on the base (1), a circuit board (102) is installed in the base (1), a lampshade (4) used for installing the lamp tube (6) is installed on the support rod (3), an air duct (9) is formed in the lampshade (4), an air outlet of the fan (8) is communicated with the base (1) and the air duct (9) through a connecting pipe (10), a lamp tube (11) is installed in the lampshade (4) in a limiting and rotating mode, a first lamp tube installation seat (12) and a second lamp tube installation seat (13) are symmetrically formed in the outer wall of the lamp tube (11) respectively, two groups of switches (5) which are respectively and electrically connected with the first lamp tube mounting seat (12) and the second lamp tube mounting seat (13) are arranged on the lampshade (4).
2. The desk lamp with the heat dissipation mechanism as claimed in claim 1, wherein at least three rolling balls (101) which are matched with the base (1) to move are embedded in the bottom of the base (1).
3. The desk lamp with the heat dissipation mechanism is characterized in that a guide pipe (103) is mounted on the base (1), the bottom end of the guide pipe (103) is located on one side of the circuit board (102), the top end of the guide pipe (103) is communicated with an air outlet of the fan (8), and a heat dissipation opening (104) is formed in one side wall, away from the guide pipe (103), of the base (1).
4. The desk lamp with the heat dissipation mechanism as claimed in claim 1, wherein the upright (2) is a hollow tube structure, a connecting tube (10) is embedded in the upright (2), the top end of the connecting tube (10) penetrates out of the upright (2), the extending end of the connecting tube (10) is communicated with an air duct (9), and one end of the air duct (9) penetrates through the side end face of the lampshade (4).
5. The desk lamp with the heat dissipation mechanism according to claim 1, wherein the cross section of the lamp barrel (11) is of a circular structure, the bottom of the lamp shade (4) is provided with a notch for exposing the first lamp tube mounting base (12) or the second lamp tube mounting base (13), a movable groove for circumferential rotation of the lamp barrel (11) is arranged in the lamp shade (4), and an adjusting knob (7) for adjusting the rotation of the lamp barrel (11) is mounted on the side end surface of the lamp shade (4).
6. The desk lamp with the heat dissipation mechanism as claimed in claim 5, wherein the two ends of the lamp barrel (11) are respectively provided with a rotating shaft (14), the movable groove is internally provided with a fixed barrel (15) which is matched and inserted with the two rotating shafts (14), the inner wall of the fixed barrel (15) and the outer wall of the rotating shafts (14) are respectively provided with a circular array of matched convex teeth, so that the fixed barrel (15) and the rotating shafts (14) are in ratchet rotation, and the extending end of one of the rotating shafts (14) penetrates out of the lamp shade (4) and is fixedly connected with the adjusting knob (7).
CN202022140300.3U 2020-09-26 2020-09-26 Desk lamp with heat dissipation mechanism Expired - Fee Related CN213207383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022140300.3U CN213207383U (en) 2020-09-26 2020-09-26 Desk lamp with heat dissipation mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022140300.3U CN213207383U (en) 2020-09-26 2020-09-26 Desk lamp with heat dissipation mechanism

Publications (1)

Publication Number Publication Date
CN213207383U true CN213207383U (en) 2021-05-14

Family

ID=75822866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022140300.3U Expired - Fee Related CN213207383U (en) 2020-09-26 2020-09-26 Desk lamp with heat dissipation mechanism

Country Status (1)

Country Link
CN (1) CN213207383U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210514

Termination date: 20210926

CF01 Termination of patent right due to non-payment of annual fee