CN213777529U

CN213777529U - Desk lamp

Info

Publication number: CN213777529U
Application number: CN202120093758.XU
Authority: CN
Inventors: 朱月秀; 蒋奇峰
Original assignee: Wenzhou University Oujiang College
Current assignee: Wenzhou University of Technology
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-07-23
Anticipated expiration: 2031-01-13

Abstract

The utility model provides a desk lamp, which comprises a base, an on-off switch arranged on the base, a main circuit board arranged in the base, a power supply electrically connected with the main circuit board, a connecting post arranged on the base and a lamp cap pivoted with the connecting post, the lamp holder comprises a first tube body, a groove body connected with the bottom of the first tube body, a charging seat connected with one end of the first tube body and electrically connected with a power supply, and a second tube body which is positioned in the first tube body and can telescopically displace relative to the axial direction of the first tube body, a first lamp tube is arranged in the groove body, a control element is arranged at one end of the second tube body facing the charging seat, the control element comprises a rechargeable battery and a movable circuit board electrically connected with the rechargeable battery, a control switch is arranged on one side of the movable circuit board facing the plug, and one side of the plug, which faces the control switch, is provided with a convex block, and the second lamp tube is abutted or separated from the convex block through the control switch to realize opening and closing. The utility model discloses it is wide to shine the area, can supply many people to study.

Description

Desk lamp

Technical Field

The utility model relates to the technical field of lamps and lanterns, concretely relates to desk lamp.

Background

The desk lamp is an electric lamp with a base and is placed on a desk, so that the desk lamp is small, exquisite and convenient to carry. The desk lamp mainly has the function of illumination, and is convenient for reading, learning and working. The existing desk lamp is small in irradiation area, only suitable for reading and learning by one person and incapable of meeting the requirements of reading and learning by two persons simultaneously.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, an object of the utility model is to provide a desk lamp that shines the area extensively, can supply many people to study.

Aiming at the problems, the following technical scheme is provided: a desk lamp comprises a base, an on-off switch arranged on the base, a main circuit board arranged in the base, a power supply electrically connected with the main circuit board, a connecting column arranged on the base and a lamp holder pivoted with the connecting column, wherein the lamp holder comprises a first tube body pivoted with the connecting column through a connecting piece, a groove body connected to the bottom of the first tube body, a charging seat connected to one end of the first tube body and electrically connected with the power supply and a second tube body positioned in the first tube body and telescopically displaced relative to the axial direction of the first tube body, a first lamp tube electrically connected with the main circuit board is arranged in the groove body, a first strip-shaped light hole is arranged at the bottom of the groove body, a control element is arranged at one end of the second tube body facing the charging seat, the control element comprises a rechargeable battery and a movable circuit board electrically connected with the rechargeable battery, and a conductive probe is arranged at one end of the charging seat facing the rechargeable battery, the one end that rechargeable battery faced the charging seat is equipped with the slot with conductive probe looks adaptation, be equipped with the second fluorescent tube with movable line board electric connection in the second body, the second bar light trap has been seted up towards the direction of first bar light trap on the outer wall of second body, the one end that first body is relative with the charging seat is equipped with the end cap, the through-hole with second body outer wall looks adaptation is seted up to the axis direction of end cap, movable line board is equipped with control switch towards one side of end cap, one side that the end cap is towards control switch is equipped with the lug, the second fluorescent tube offsets or the separation realization is opened and close through control switch and lug.

In the structure, the power supply is switched on, the on-off switch is pressed down, the first lamp tube is lightened, and the light of the first lamp tube is irradiated out through the first strip-shaped light-transmitting hole; when needs many people use, pull out the second body from first body for the relative first body of second body carries out axial displacement, offsets the lug on control switch on second body displacement to the movable line board and the end cap, and the second fluorescent tube is lighted, and is bright shining through second bar light trap and comes, thereby has increased irradiation range, and many people of being convenient for read the study, has improved the utility model discloses a reliability and convenience. After the user finishes using, promote the second body, control switch and end cap phase separation, the second fluorescent tube extinguishes, promotes the second body to rechargeable battery's slot and conductive probe looks adaptation for the power charges rechargeable battery through the charging seat, so that use next time. Through setting up the second body and driving the relative first body axial displacement of second fluorescent tube and can increase the area that shines when using the desk lamp, and can reduce the occupation space of desk lamp when not using, thereby improved the utility model discloses a convenience and reliability. Through setting up electrically conductive probe and slot cooperation can be convenient for the power and charge to rechargeable battery through the charging seat to improved the utility model discloses convenience during the use, and make things convenient for internal wiring, improved installation, production efficiency. Through setting up rechargeable battery, can let the user read the study through lighting the second fluorescent tube under the state that has a power failure, can also be when the desk lamp is far away from the position of reading the study, the exclusive use second fluorescent tube carries out remote shining, thereby improved the utility model discloses a convenience. Can be convenient for adjust the position of shining of first fluorescent tube and second fluorescent tube through lamp holder and spliced pole looks pivot to be applicable to user's different demands, thereby improved the utility model discloses a convenience and reliability. Through setting up the power and can improving the stability of base in the base, prevent that the base from empting when the second body position shifts out first body and uses, thereby improved the utility model discloses a stability.

The utility model discloses further set up to, the one end salient of second body sets up in the end cap outer end, and is closed.

Adopt above-mentioned structure, can convenient to use person pull out the second body, and be through being the second body outer end setting and close and can play dustproof and waterproof's effect, thereby improved the utility model discloses a convenience and reliability.

The utility model discloses further set up to, the outside one end of the relative end cap of second body is spherical.

Adopt above-mentioned structure, can improve the pleasing to the eye degree of second body to promote the utility model discloses holistic aesthetic feeling.

The utility model discloses further set up to, the second body is spherical one end and sets up two arc recesses that the symmetry set up in the radial direction of the relative second body.

In the structure, can the person of facilitating the use snatch through the finger through setting up the arc recess to can stimulate the second body fast, improve the utility model discloses a convenience.

The utility model discloses further set up to, the cell body top is equipped with the baffle.

In the structure, the brightness of the first lamp tube can be prevented from scattering into the first lamp tube through the partition plate, so that the illumination brightness of the utility model is improved.

The utility model discloses further set up to, first bar light trap all is equipped with transparent baffle with second bar light trap department.

In the structure, can play dustproof and waterproof and to the effect of first fluorescent tube, second fluorescent tube protection through setting up transparent baffle, thereby improve the utility model discloses a reliability.

The utility model discloses further set up to, the power cord connecting hole has been seted up on the base.

Adopt above-mentioned structure, can make the power adopt portable power, thereby can be convenient for the utility model discloses a carry.

The utility model discloses further set up to, be equipped with the balancing weight in the base.

Adopt above-mentioned structure, can improve the stability of base, prevent that the second body position from empting when shifting out first body.

The utility model discloses further set up to, the bottom of base is equipped with the slipmat.

Adopt above-mentioned structure, can improve the base and arrange the stability when desktop in to improve the utility model discloses a reliability.

Drawings

Fig. 1 is a schematic structural view of the second tube body located inside the first tube body according to the present invention.

Fig. 2 is a schematic sectional view of the second tube in the first tube of the present invention.

Fig. 3 is a schematic view of a first view angle structure of the second tube extending out of the first tube of the present invention.

Fig. 4 is a schematic view of a second viewing angle structure of the second tube extending out of the first tube of the present invention.

Fig. 5 is a schematic view of the cross-sectional structure of the second tube extending out of the first tube of the present invention.

Fig. 6 is a schematic view of the structure at J in fig. 5.

The reference numbers in the figures mean: 1-a base; 11-on-off switch; 2-connecting a column; 3-a lamp holder; 31-a first tube; 32-a trough body; 33-a charging stand; 34-a second tube; 4-a first lamp tube; 321-a first strip-shaped light-transmitting hole; 5-a control element; 331-conductive probes; 51-a slot; 6-a second lamp tube; 341-second strip-shaped light holes; 7-plug; 52-control switch; 71-bumps; 342-an arc-shaped groove; 322-a separator; 8-a transparent baffle; 12-power line connection hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, a desk lamp comprises a base 1, an on-off switch 11 disposed on the base 1, a main circuit board disposed in the base 1, a power source electrically connected to the main circuit board, a connection post 2 disposed on the base 1, and a lamp cap 3 pivotally connected to the connection post 2, wherein the lamp cap 3 comprises a first tube 31 pivotally connected to the connection post 2 via a connector, a slot 32 connected to the bottom of the first tube 31, a charging seat 33 connected to one end of the first tube 31 and electrically connected to the power source, and a second tube 34 disposed in the first tube 31 and telescopically displaceable relative to the axial direction thereof, a first lamp tube 4 electrically connected to the main circuit board is disposed in the slot 32, a first strip-shaped light hole 321 is disposed at the bottom of the slot 32, a control element 5 is disposed at an end of the second tube 34 facing the charging seat 33, the control element 5 comprises a rechargeable battery and a movable circuit board electrically connected to the rechargeable battery, the one end that charging seat 33 faces rechargeable battery is equipped with electrically conductive probe 331, rechargeable battery is equipped with the slot 51 with electrically conductive probe 331 looks adaptation towards the one end of charging seat 33, be equipped with in the second body 34 with movable circuit board electric connection's second fluorescent tube 6, set up second bar light trap 341 in the direction towards first bar light trap 321 on the outer wall of second body 34, the one end that first body 31 is relative with charging seat 33 is equipped with end cap 7, the axis direction of end cap 7 is seted up the through-hole with second body 34 outer wall looks adaptation, one side that movable circuit board faces end cap 7 is equipped with control switch 52, one side that end cap 7 faces control switch 52 is equipped with lug 71, second fluorescent tube 6 offsets or the separation through control switch 52 and lug 71 and realizes opening and close.

In the above structure, when the power is turned on, the on-off switch 11 is pressed to light the first lamp tube 4, and the light of the first lamp tube 4 is emitted through the first strip-shaped light-transmitting hole 321; when needs many people use, pull out second body 34 from first body 31 for second body 34 carries out axial displacement relative first body 31, offsets second body 34 displacement to control switch 52 on the movable circuit board and lug 71 on end cap 7, and second fluorescent tube 6 lights, and is bright shines out through second bar light trap 341, thereby has increased irradiation range, and the many people of being convenient for read the study, has improved the utility model discloses a reliability and convenience. After the user finishes using, the second tube 34 is pushed, the control switch 52 is separated from the plug 7, the second lamp tube 6 is extinguished, the second tube 34 is pushed to the slot 51 of the rechargeable battery to be matched with the conductive probe 331, so that the rechargeable battery is charged by the power supply through the charging seat 33, and the rechargeable battery can be used next time. Through setting up second body 34 and driving the relative first body 31 axial displacement of second fluorescent tube 6 and can increase the area that shines when using the desk lamp, and can reduce the occupation space of desk lamp when not using, thereby improved the utility model discloses a convenience and reliability. Through setting up conductive probe 331 and slot 51 cooperation can be convenient for the power and charge to rechargeable battery through charging seat 33, thereby improved the utility model discloses convenience during the use, and make things convenient for internal wiring, improved installation, production efficiency. Through setting up rechargeable battery, can let the user read the study through lightening second fluorescent tube 6 under the state that has a power failure, can also be when the desk lamp is far away from the position of reading the study, remote shining is carried out to exclusive use second fluorescent tube 6, thereby has improved the utility model discloses a convenience. Can be convenient for adjust the position of shining of first fluorescent tube 4 and second fluorescent tube 6 through lamp holder 3 and spliced pole 2 looks pivot to be applicable to user's different demands, thereby improved the utility model discloses a convenience and reliability. Through setting up the power and can improving base 1's stability in base 1, base 1 emptys when preventing that second body 34 from moving out first body 31 and using, thereby improved the utility model discloses a stability.

In this embodiment, one end of the second tube 34 protrudes out of the outer end of the plug 7 and is closed.

Adopt above-mentioned structure, can convenient to use person pull out second body 34, and be the effect that dustproof and waterproof can be played in the closure through setting up second body 34 outer end, thereby improved the utility model discloses a convenience and reliability.

In this embodiment, the end of the second tube 34 opposite to the outer portion of the plug 7 is spherical.

Adopt above-mentioned structure, can improve the pleasing to the eye degree of second body 34 to promote the utility model discloses holistic aesthetic feeling.

In this embodiment, two arc-shaped grooves 342 are symmetrically disposed on the spherical end of the second pipe 34 in a radial direction relative to the second pipe 34.

In the structure, can snatch through pointing through setting up arc recess 342 to can stimulate second body 34 fast, improved the utility model discloses a convenience.

In this embodiment, a partition 322 is disposed at the top of the trough 32.

In the above-mentioned structure, can avoid the bright scatter of first fluorescent tube 4 to spout in first body 31 through setting up baffle 322 to improved the utility model discloses the luminance of shining.

In this embodiment, the transparent baffles 8 are disposed at the first bar-shaped light hole 321 and the second bar-shaped light hole 341.

In the structure, can play dustproof and waterproof and to the effect of first

fluorescent tube

4, 6 protections of second fluorescent tube through setting up transparent baffle 8, thereby improve the utility model discloses a reliability.

In this embodiment, the base 1 is provided with a power line connection hole 12.

In this embodiment, a weight block is disposed in the base 1.

With the above structure, the stability of the base 1 can be improved, and the second pipe body 34 is prevented from falling down when moving out of the first pipe body 31.

In this embodiment, the bottom of the base 1 is provided with a non-slip mat.

Adopt above-mentioned structure, can improve the stability when base 1 arranges the desktop in to improve the utility model discloses a reliability.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a desk lamp, includes the base, establish on the base on-off switch, establish main circuit board in the base, with main circuit board electric connection's power, establish the spliced pole on the base and with the lamp holder of spliced pole pin joint, its characterized in that: the lamp holder comprises a first tube body which is pivoted with the connecting column through a connecting piece, a groove body which is connected with the bottom of the first tube body, a charging seat which is connected with one end of the first tube body and is electrically connected with a power supply, and a second tube body which is positioned in the first tube body and can be telescopically displaced relative to the axial direction of the first tube body, wherein a first lamp tube which is electrically connected with a main circuit board is arranged in the groove body, a first strip-shaped light transmission hole is arranged at the bottom of the groove body, a control element is arranged at one end of the second tube body, which faces the charging seat, and comprises a rechargeable battery and a movable circuit board which is electrically connected with the rechargeable battery, a conductive probe is arranged at one end of the charging seat, a slot which is matched with the conductive probe is arranged at one end of the rechargeable battery, which faces the charging seat, a second lamp tube which is electrically connected with the movable circuit board is arranged in the second tube body, and a second strip-shaped light transmission hole is arranged on the outer wall of the second tube body, which faces the first strip-shaped light transmission hole, the lamp comprises a first tube body, a charging seat, a movable circuit board, a second tube body and a charging base, wherein the first tube body is provided with a plug at one end opposite to the charging seat, a through hole matched with the outer wall of the second tube body is formed in the axis direction of the plug, the movable circuit board is provided with a control switch at one side facing the plug, a convex block is arranged at one side facing the control switch of the plug, and the second tube body is opened and closed by abutting against or separating from the convex block through the control switch.

2. The desk lamp of claim 1, wherein: one end of the second pipe body protrudes out of the outer end of the plug and is closed.

3. The desk lamp of claim 2, wherein: one end of the second pipe body, which is opposite to the outer part of the plug, is spherical.

4. The desk lamp of claim 3, wherein: the second body is spherical one end and is provided with two arc-shaped grooves which are symmetrically arranged relative to the radial direction of the second body.

5. The desk lamp of claim 1, wherein: the top of the tank body is provided with a baffle plate.

6. The desk lamp of claim 5, wherein: transparent baffles are arranged at the first strip-shaped light transmission hole and the second strip-shaped light transmission hole.

7. The desk lamp of claim 1, wherein: the base is provided with a power line connecting hole.

8. The desk lamp of claim 7, wherein: a balancing weight is arranged in the base.

9. The desk lamp of claim 8, wherein: and the bottom of the base is provided with an anti-slip pad.