CN208365383U - A kind of adjustable desk lamp - Google Patents

Abstract

The utility model discloses a kind of adjustable desk lamps, including lamp holder, lamppost, light bulb, lampshade, joint chair, conducting wire, side channel, connector, accommodating groove, bracket, pulley, stiff spring, power socket, contact, bar, built-in power, hydraulic pump and hydraulic telescopic rod.The beneficial effects of the utility model are: being connect on the bracket being mounted on inside lamp holder by wearing lamppost, due to being mounted on the pulley being attached on inboard wall of lamp holder in the bottom sidewall of bracket both ends, and there are two stiff springs for frame bottom installation, hydraulic telescopic rod is connected in lamppost bottom, and hydraulic telescopic rod is driven by hydraulic pump, so that lamppost can drive hydraulic telescopic rod to adjust height using hydraulic pump when in use, stablized simultaneously using bracket and stiff spring, its height is freely adjusted the light bulb for enabling on lamppost when in use, it can be worn using bar after the completion of height adjusts and connect lamp holder side wall and be against on side channel and fix lamppost, to meet the different need of user.

Description

A kind of adjustable desk lamp

Technical field

The utility model relates to a kind of desk lamp, specially a kind of adjustable desk lamp belongs to field of desk.

Background technique

Desk lamp is a kind of illuminations, and stays up late it is suitable for student and learn to use.But existing desk lamp is when in use There are still certain defect, existing desk lamp flexibility ratio is inadequate, needs to be adjusted manually when adjusting light bulb height, more numb It is tired, and desk lamp only has the function of illumination, and the small tools such as some pens, rubber when student learns needs are individually placed, Do not utilize the space on lamppost side wall rationally.

Utility model content

The purpose of this utility model be that it is inadequate in order to solve above-mentioned existing desk lamp flexibility ratio, adjustment light bulb height When need be adjusted manually, be more troublesome, and desk lamp only have the function of illuminate, student study when some pens, The small tools such as rubber needs are individually placed, do not utilize the problem of lamppost sidewall spaces rationally and provide a kind of adjustable desk lamp.

The utility model be achieved through the following technical solutions above-mentioned purpose, a kind of adjustable desk lamp, including lamp holder and The lamppost being mounted on inside lamp holder, the lamppost top are equipped with light bulb, are equipped with lampshade, the lamppost two at the top of the lamp holder End is provided with joint chair, and the light bulb is installed at the top of the joint chair on the lamppost top, is arranged on the lamppost side wall There is accommodating groove, side channel is provided on the joint chair side outer wall of the lamppost bottom end, and be located at the lamppost bottom end Connector is installed on the outer wall of the joint chair other side；Mounting bracket between the inner wall of the lamp holder two sides, the lamppost, which is worn, connects fixation Between the bracket, pulley is mounted on the side wall of the frame bottom both ends, and bracket both ends bottom is respectively connected with Stiff spring is worn on the lamp holder side wall and connects a bar, and is equipped with power socket, the power supply on the inner wall of the lamp holder side Contact there are three equidistantly distributed is installed on seat side wall, hydraulic pump, the hydraulic pump are installed in the lamp holder bottom interior wall Top is connected with hydraulic telescopic rod, and the hydraulic pump side is equipped with built-in power.

Preferably, the connector is run through by one and is connected between lamppost and the conducting wire and light bulb of connector.

Preferably, battery is installed, and the number of batteries inside three contacts successively subtracts from top to bottom inside the contact It is few.

Preferably, the connector is in contact with contact, and is made up of and closes connector and contact between light bulb and power socket Close circuit.

Preferably, the lamppost between hydraulic telescopic rod and inboard wall of lamp holder by being movably connected.

Compared with prior art, the utility model has the beneficial effects that

1, it is connect on the bracket being mounted on inside lamp holder by wearing lamppost, due to being respectively mounted in the bottom sidewall of bracket both ends There is the pulley being attached on inboard wall of lamp holder, and there are two stiff springs for frame bottom installation, are connected in lamppost bottom hydraulic Telescopic rod, and hydraulic telescopic rod is driven by hydraulic pump, so that lamppost can drive hydraulically extensible using hydraulic pump when in use Bar adjusts height, while being stablized using bracket and stiff spring, enables light bulb on lamppost its height when in use It is enough freely to adjust, it can be worn using bar after the completion of height adjusts and connect lamp holder side wall and be against on side channel and fix lamppost, To meet the different demands of user.

2, lamppost is mounted on its side wall of the position inside lamp holder and is provided with accommodating groove, is equipped with several inside accommodating groove Small-sized drawable drawer, so that the small tool of student's study can be stored inside accommodating groove.Due in lamp holder side Power socket is set on wall, and there are three individual contacts for setting on power socket, and the number of batteries inside contact successively subtracts from top to bottom It is small, and connector is installed in lamppost bottom sidewall, connector is connected by conducting wire with light bulb, and connector is in contact with contact, Lamppost can contact to adjust the brightness of light bulb with different contacts using connector when carrying out height and adjusting, so that desk lamp The brightness of light bulb can be adjusted when in use.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model schematic diagram of internal structure；

Fig. 3 is the utility model lamppost structural schematic diagram；

Fig. 4 is the utility model lamp holder schematic diagram of internal structure；

In figure: 1, lamp holder；2, lamppost；3, light bulb；4, lampshade；5, joint chair；6, conducting wire；7, side channel；8, connector；9, it stores Slot；10, bracket；11, pulley；12, stiff spring；13, power socket；14, contact；15, bar；16, built-in power；17, hydraulic Pump；18, hydraulic telescopic rod.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

It please refers to shown in Fig. 1-4, a kind of adjustable desk lamp, including lamp holder 1 and the lamppost being mounted on inside lamp holder 12, lamp Light bulb 3 is installed above column 2, lampshade 4 is installed at the top of lamp holder 1,2 both ends of lamppost are provided with joint chair 5, are located at 2 top of lamppost 5 top bulb mounting 3 of joint chair, accommodating groove 9 is provided on 2 side wall of lamppost, on the 5 side outer wall of joint chair of 2 bottom end of lamppost It is provided with side channel 7, and is located on 5 other side outer wall of joint chair of 2 bottom end of lamppost and connector 8 is installed；Pacify between 1 two sides inner wall of lamp holder Bracket 10 is filled, lamppost 2 is worn to connect and is fixed between bracket 10, is mounted on pulley 11, and bracket on 10 bottom both ends side wall of bracket 10 both ends bottom are respectively connected with stiff spring 12, wear on 1 side wall of lamp holder and connect a bar 15, and install on 1 side inner wall of lamp holder There is power socket 13, the contact 14 there are three equidistantly distributed is installed on 13 side wall of power socket, liquid is installed in 1 bottom interior wall of lamp holder Press pump 17 is connected with hydraulic telescopic rod 18 at the top of hydraulic pump 17, so that lamppost 2 can drive liquid using hydraulic pump 17 when in use Telescopic rod 18 is pressed to adjust height, while being stablized using bracket 10 and stiff spring 12, so that the light bulb 3 on lamppost 2 exists Its height can be adjusted freely when use, can be worn using bar 15 after the completion of height adjusts and be connect 1 side wall of lamp holder and be against side It is on slot 7 that lamppost 2 is fixed, thus meet the different demands of user, and 17 side of hydraulic pump is equipped with built-in power 16, it is interior Setting power supply 16 is that hydraulic pump 17 provides power source.

Embodiment 2

Please continue to refer to Fig. 1-4, the difference with above-described embodiment is, connector 8 runs through lamppost 2 by one and connects It is connected between first 5 conducting wire 6 and light bulb 3, enables 3 normal power-up of light bulb.Battery, and three are installed inside contact 14 Number of batteries inside contact 14 is successively reduced from top to bottom, lamppost 2 carry out height adjust when can using connector 8 from it is different Contact 14 contact adjust the brightness of light bulb 3 so that the brightness of desk lamp light bulb 3 when in use can be adjusted.Connector 8 with Contact 14 is in contact, and constitutes closed circuit by connector 8 and contact 14 between light bulb 3 and power socket 13.Lamppost 2 passes through liquid Pressure telescopic rod 18 and 1 inner wall of lamp holder between be movably connected so that lamppost 2 when in use can using hydraulic pump 17 drive it is hydraulic Telescopic rod 18 adjusts height, while being stablized using bracket 10 and stiff spring 12, so that the light bulb 3 on lamppost 2 makes Used time, its height can be adjusted freely, can be worn using bar 15 after the completion of height adjusts and be connect 1 side wall of lamp holder and be against side channel 7 It is upper and lamppost 2 is fixed, to meet the different demands of user.

When the utility model is used, being connect on the bracket 10 being mounted on inside lamp holder 1 by wearing lamppost 2, due to branch The pulley 11 being attached on 1 inner wall of lamp holder is mounted in 10 both ends bottom sidewall of frame, and there are two the installations of 10 bottom of bracket Stiff spring 12 is connected with hydraulic telescopic rod 18 in 2 bottom of lamppost, and hydraulic telescopic rod 18 is driven by hydraulic pump 17, so that Lamppost 2 can drive hydraulic telescopic rod 18 to adjust height using hydraulic pump 17 when in use, while using bracket 10 and lead Draw spring 12 to stablize, its height is freely adjusted the light bulb 3 for enabling on lamppost 2 when in use, after the completion of height adjusts It can be worn using bar 15 and connect 1 side wall of lamp holder and be against on side channel 7 and fix lamppost 2, to meet the different need of user It asks, and lamppost 2 is mounted on its side wall of the position inside lamp holder 1 and is provided with accommodating groove 9, is equipped with inside accommodating groove 9 several A small-sized drawable drawer, so that the small tool of student's study can be stored inside accommodating groove 9.Due in lamp holder 1 one Power socket 13 is set on the inner wall of side, and setting is there are three individual contact 14 on power socket 13, the electricity inside contact 14 from top to bottom Pond quantity is sequentially reduced, and connector 8 is equipped in 2 bottom sidewall of lamppost, and connector 8 is connected by conducting wire with light bulb 3, and is connect First 8 are in contact with contact 14, and lamppost 2 can contact to adjust with different contacts 14 using connector 8 when carrying out height and adjusting The brightness of light bulb 3, so that the brightness of desk lamp light bulb 3 when in use can be adjusted.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of adjustable desk lamp including lamp holder (1) and is mounted on the internal lamppost (2) of lamp holder (1), on the lamppost (2) Side is equipped with light bulb (3), is equipped with lampshade (4) at the top of the lamp holder (1), which is characterized in that lamppost (2) both ends are respectively provided with There are joint chair (5), is located at the top of the joint chair (5) on the lamppost (2) top and the light bulb (3) is installed, lamppost (2) side wall On be provided with accommodating groove (9), be located at the lamppost (2) bottom end the joint chair (5) side outer wall on be provided with side channel (7), and Connector (8) are installed on the joint chair (5) other side outer wall of the lamppost (2) bottom end；Lamp holder (1) two sides inner wall Between mounting bracket (10), the lamppost (2) wears to connect and be fixed between the bracket (10), two end side of bracket (10) bottom It is mounted on wall pulley (11), and the bracket (10) both ends bottom is respectively connected with stiff spring (12), lamp holder (1) side It is worn on wall and connects a bar (15), and be equipped with power socket (13) on the inner wall of the lamp holder (1) side, power socket (13) side Contact (14) there are three equidistantly distributed is installed on wall, is equipped with hydraulic pump (17) in lamp holder (1) bottom interior wall, it is described It is connected with hydraulic telescopic rod (18) at the top of hydraulic pump (17), and the hydraulic pump (17) side is equipped with built-in power (16).

2. a kind of adjustable desk lamp according to claim 1, it is characterised in that: the connector (8) runs through lamp by one It is connected between the conducting wire (6) of column (2) and connector (8) and light bulb (3).

3. a kind of adjustable desk lamp according to claim 1, it is characterised in that: be equipped with electricity inside the contact (14) Pond, and three internal number of batteries of contact (14) are successively reduced from top to bottom.

4. a kind of adjustable desk lamp according to claim 1, it is characterised in that: the connector (8) connects with contact (14) Touching, and closed circuit is constituted by connector (8) and contact (14) between light bulb (3) and power socket (13).

5. a kind of adjustable desk lamp according to claim 1, it is characterised in that: the lamppost (2) passes through hydraulic telescopic rod (18) it is movably connected between lamp holder (1) inner wall.