CN210624374U

CN210624374U - Desk lamp

Info

Publication number: CN210624374U
Application number: CN201921712717.3U
Authority: CN
Inventors: 董伟
Original assignee: Leida Lighting Guangdong Co ltd
Current assignee: Leida Lighting Guangdong Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-05-26
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a desk lamp, belonging to the lamp field, comprising a base; the connecting pipe is detachably connected with the base through a connecting structure; the lighting unit is arranged at one end of the connecting pipe, which is far away from the base; and the control unit is arranged on the connecting pipe, is connected with the lighting unit and comprises a power supply part. The power supply part is arranged on the control unit, the control unit is arranged on the connecting pipe, and the connecting pipe is detachably connected with the base, so that the base can be maintained or replaced under the illumination state of the desk lamp, namely the base can be maintained or replaced under any state of the desk lamp.

Description

Desk lamp

Technical Field

The utility model relates to a lamps and lanterns field, especially a desk lamp.

Background

As is well known, in the current desk lamp, the desk lamp is generally formed by connecting a base, a connecting pipe and a lighting unit in sequence. Wherein, the connecting pipe is usually a hose, and the bending angle can be directly adjusted. Generally, each control button for controlling the on and off of the desk lamp is arranged on a base of the desk lamp or on a power line of the desk lamp. The base usually has the effect of weight balance, ensures that the desk lamp can lay on the plane of laying.

However, the control buttons provided on the base make the base become a specific part on the desk lamp, and the base cannot be freely detached, so that the weight of the base is fixed, and the counterweight of the whole desk lamp cannot be adjusted. The control switch is arranged on the power line, which means that the desk lamp must be connected with the power line, and the desk lamp cannot be used off line, which is inconvenient. In addition, in the conventional table lamp, the power cord is basically connected to the base.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a desk lamp, can realize the desk lamp under lighting state, also can maintain or change the base.

The embodiment of the utility model provides a for solving its technical problem and the technical scheme who adopts is:

according to the utility model discloses a first aspect provides a desk lamp, include: a base; the connecting pipe is detachably arranged on the base; the lighting unit is arranged at one end of the connecting pipe, which is far away from the base; and the control unit is arranged on the connecting pipe, is connected with the lighting unit and comprises a power supply part.

The desk lamp at least has the following beneficial effects: the power supply part is arranged on the control unit, the control unit is arranged on the connecting pipe, and the connecting pipe is detachably connected with the base, so that the base can be maintained or replaced under the illumination state of the desk lamp, namely the base can be maintained or replaced under any state of the desk lamp.

According to the utility model discloses the first aspect the desk lamp, the periphery cover of connecting pipe is equipped with the connecting cylinder, the control unit sets up in the connecting cylinder and extend to on its outer wall.

According to the desk lamp of the first aspect of the present invention, the control unit comprises a circuit board disposed in the connecting cylinder, an internal wire is disposed in the connecting pipe, the internal wire is electrically connected to the circuit board and the lighting unit, respectively, and the power supply portion is electrically connected to the internal wire; the circuit board is electrically connected with a button, and the button extends to the outside of the connecting cylinder.

According to the utility model discloses the first aspect the desk lamp, the connecting cylinder is established through connecting block detachably the connecting pipe is kept away from lighting unit's one end, the connecting cylinder passes through connection structure detachably and installs on the base.

According to the utility model discloses the first aspect the desk lamp, at least part of connecting block is cylindrical structure, is provided with the external screw thread on the outer wall of this cylinder type structure, the one end of connecting cylinder is provided with the internal thread, the connecting block passes through threaded connection to be fixed on the connecting cylinder.

According to the utility model discloses the first aspect the desk lamp, on the connecting block with one of them of connecting pipe is provided with the draw-in groove, and another is provided with the fixture block, the fixture block joint is in the draw-in groove.

According to the utility model discloses the first aspect the desk lamp, connection structure include threaded connection spare, locate counter bore on the base with locate screw hole on connecting pipe or the connecting cylinder, threaded connection spare's pole portion is passed the counter bore with screw hole threaded connection.

According to the utility model discloses first aspect the desk lamp, connection structure still includes location platform and constant head tank, the location platform with one of them sets up of constant head tank on the connecting pipe, another setting is in on the base, the location platform is installed in the constant head tank.

According to the utility model discloses the first aspect the desk lamp, be provided with the connecting plate on connecting pipe or the connecting cylinder, the screw hole with the location platform all sets up on the connecting plate, or the screw hole with the constant head tank all sets up on the connecting plate.

According to the utility model discloses the first aspect the desk lamp, power portion includes for power input interface, power portion pass through threaded connection nestification in the connecting cylinder, and extend to on the outer wall of connecting cylinder.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is an isometric view of a table lamp according to an embodiment of the invention;

FIG. 2 is a schematic cross-sectional view of the desk lamp shown in FIG. 1;

FIG. 3 is an enlarged schematic view at A according to FIG. 2;

fig. 4 is an exploded cross-sectional schematic view of a control unit according to the table lamp shown in fig. 1.

Reference numerals: 100 is a base, 150 is a cotton cushion plate, 160 is a counter bore, 170 is a positioning groove, 180 is a positioning table, 190 is a threaded hole, 200 is a control unit, 210 is a connecting cylinder, 220 is a circuit board, 230 is a button, 240 is a power supply part, 260 is a connecting plate, 270 is a connecting block, 271 is a clamping groove, 300 is a connecting pipe, 400 is a lighting unit, 410 is a lampshade, and 420 is an LED lamp tube.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 4, a desk lamp includes: a base 100; a connection pipe 300 detachably seated on the base; an illumination unit 400 disposed at one end of the connection pipe 300 away from the base 100; and a control unit 200 disposed on the connection pipe 300, the control unit 200 being connected to the illumination unit 400, and including a power supply unit 240. The power supply part 240 is arranged on the control unit 200, the control unit 200 is arranged on the connecting pipe 300, and the connecting pipe 300 is detachably connected with the base 100, so that the base 100 can be maintained or replaced even if the desk lamp is in an illuminating state, namely the base 100 can be maintained or replaced even if the desk lamp is in any state.

In some embodiments, referring to fig. 1 and 2, the connection tube 300 is sleeved with a connection cylinder 210 at the outer circumference thereof, and the control unit 200 is disposed in the connection cylinder 210 and extends to the outer wall thereof. The connection tube 210 can protect the control unit 200 from being damaged by external influences.

In some embodiments, referring to fig. 1 and 2, the control unit 200 includes a circuit board 220 disposed in the connection barrel 210, an internal wire (not shown) disposed in the connection tube 300, the internal wire being electrically connected to the circuit board 220 and the lighting unit 400, respectively, and the power supply part 240 being electrically connected to the internal wire; the circuit board 220 has a button 230 electrically connected thereto, and the button 230 extends to the outside of the connector barrel 210. The user can control the illumination state of the illumination unit 400 by operating the button 230 to send an electrical signal to the circuit board 220. The power supply part 240 is electrically connected to the circuit board 220 through an internal wire, thereby supplying power to the circuit board 220.

In some embodiments, referring to fig. 4, the connection cylinder 210 is detachably provided at an end of the connection tube 300 away from the lighting unit 400 by a connection block 270, and the connection cylinder 210 is detachably mounted on the base 100 by a connection structure. The detachable connection makes it easier to assemble and disassemble the connection tube 300, the connection tube 210 and the base 100, thereby providing an advantage of facilitating the assembly and disassembly and maintenance or replacement after the assembly and disassembly.

In some embodiments, the connection tube 300 and the connection block 270 are located at both ends of the connection cylinder 210, respectively.

In some embodiments, referring to fig. 4, the connection block 270 has a cylindrical structure, an external thread is disposed on an outer wall of the cylindrical structure, an internal thread is disposed at one end of the connection cylinder 210, and the connection block 270 is fixed to the connection cylinder 210 by a screw connection. The mating of the internal and external threads simply and effectively secures the connecting block 270 and the connecting cylinder 210 together, thereby ensuring that the two do not become disengaged.

In some embodiments, the connecting block 270 is provided with a connecting portion (not shown), the connecting portion is a cylindrical structure, and the outer wall of the connecting portion is provided with an external thread.

In some embodiments, referring to fig. 2 and 4, a clamping groove 271 is disposed on the connecting block 270, and a clamping block (not shown) is disposed on the connecting tube 300, and the clamping block is clamped in the clamping groove 271. The cooperation of draw-in groove 271 and fixture block makes the connection between connecting block 270 and connecting pipe 300 be detachable structure, consequently has the advantage of being convenient for the dismouting.

In some embodiments, the locking groove 271 is disposed on the connection tube 300, and the locking block is disposed on the connection block 270.

In some embodiments, referring to fig. 3, the power portion 240 is a power input interface, and the power portion 240 is nested within the connector barrel 210 by a threaded connection and extends to an outer wall of the connector barrel 210. The power input interface can be connected to an external power line (not shown) to supply power to the control unit 200 and the lighting unit 400.

In some embodiments, a lithium battery (not shown) is disposed in the connector barrel 210, and the power input interface is electrically connected to the lithium battery. The lithium battery can store electric quantity, so that the desk lamp can normally operate when being separated from an external power supply (not drawn in the figure), and the desk lamp is more convenient to use.

In some embodiments, referring to fig. 3, the connection structure includes a threaded connector (not shown), a counter bore 160 formed in the base 100, and a threaded hole 190 formed in the connection tube 300 or the connection cylinder 210, wherein a shaft of the threaded connector is threaded through the counter bore 160 and the threaded hole 190. The connection pipe 300 and the base 100 are relatively fixed by a screw coupling. When the base needs to be disassembled, the threaded connector can be screwed out of the threaded hole 190 only by reversely rotating the threaded connector, so that the connection between the base 100 and the connecting pipe 300 is released, and the advantage of easy disassembly and assembly is achieved.

In some embodiments, referring to fig. 3, the connection structure further includes a positioning table 180 and a positioning groove 170, the positioning table 180 is disposed on the connection pipe 300, the positioning groove 170 is disposed on the base 100, and the positioning table 180 is installed in the positioning groove 170. Since the engagement connection between the screw connector and the screw hole 190 is a single-point connection, it is inevitable that the relative orientation between the connection pipe 300 and the connection table is different. The cooperation of location platform 180 and constant head tank 170 then can be for providing the second location tie point between connecting pipe 300 and the base 100 to make the two just can cooperate when two location tie points all are in corresponding ground position, consequently can prevent the different problem of connecting pipe 300 with the relative orientation of being connected the platform, thereby make the installation more steady point, convenient.

In some embodiments, the positioning table 180 is disposed on the base 100, and the positioning groove 170 is disposed on the connection pipe 300.

In some embodiments, referring to FIG. 3, the connector barrel 210 is provided with a connector plate 260, and the threaded bore 190 and the positioning block 180 are both provided on the connector plate 260. The connecting cylinder 210 has a cylindrical structure, so that the end face has an annular structure, and the area is small, which is not favorable for arranging the threaded hole 190 and the positioning table 180. The connection plate 260 has a plate-like structure, which provides a larger installation area for the threaded hole 190 and the positioning table 180, thereby facilitating the installation of the threaded hole 190 and the positioning table 180.

In some embodiments, the connection plate 260 is disposed on the connection tube 300.

In some embodiments, referring to FIG. 3, the bottom of the base 100 is provided with a layer of cotton padding 150, and the cotton padding 150 can soften the force of the base 100 when placed on the resting surface, thereby preventing the base 100 and the resting surface from wearing away from each other.

In some embodiments, referring to fig. 2, the lighting unit 400 includes an LED lamp 420 connected to the connection tube 300, and an umbrella-shaped lamp cover 410 is sleeved on an outer circumference of the LED lamp 420. The light emitted from the LED lamp 420 is blocked by the umbrella-shaped lampshade 410 and guided to the lower part of the lampshade 410, so that the light emitted from the LED lamp 420 can irradiate on the opposite side of the lampshade 410 as much as possible.

In some embodiments, the connection structure includes a hook (not shown) disposed at the bottom of the connection tube 300, and a buckle (not shown) disposed on the base 100. The clasp is connected to the clasp, so that the connection pipe 300 and the base 100 can be effectively fixed relative to each other, and the clasp has a ring structure and is not completely fixed to the clasp, so that the connection pipe 300 can move relative to the base 100 to adjust the distance therebetween.

In some embodiments, the control unit 200 includes a touch screen (not shown). The touch screen is disposed on an outer wall of the connector barrel 210 and electrically connected to the circuit board 220. The touch screen enables a user to control the lighting state of the lighting unit 400 and observe the information provided by the circuit board 220 from the screen, thereby facilitating the user to know the overall state of the desk lamp.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments or combinations, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A desk lamp, comprising:

a base (100);

a connection pipe (300) detachably attached to the base (100);

a lighting unit (400) disposed at one end of the connection pipe (300) away from the base (100);

and a control unit (200) provided on the connection pipe (300), wherein the control unit (200) is connected to the illumination unit (400), and comprises a power supply unit (240).

2. The desk lamp of claim 1, wherein:

the periphery cover of connecting pipe (300) is equipped with connecting cylinder (210), control unit (200) set up in connecting cylinder (210) and extend to on its outer wall.

3. The desk lamp of claim 2, wherein:

the control unit (200) comprises a circuit board (220) arranged in the connecting cylinder (210), an internal lead is arranged in the connecting pipe (300), the internal lead is respectively and electrically connected with the circuit board (220) and the lighting unit (400), and the power supply part (240) is electrically connected with the internal lead;

a button (230) is electrically connected to the circuit board (220), the button (230) extending outside of the connector barrel (210).

4. The desk lamp of claim 2, wherein:

the connecting cylinder (210) is detachably arranged at one end, far away from the lighting unit (400), of the connecting pipe (300) through a connecting block (270), and the connecting cylinder (210) is detachably arranged on the base (100) through a connecting structure.

5. The desk lamp as set forth in claim 4, wherein:

at least part of connecting block (270) is cylindrical structure, is provided with the external screw thread on the outer wall of this cylindrical structure, the one end of connecting cylinder (210) is provided with the internal thread, connecting block (270) are fixed through threaded connection on connecting cylinder (210).

6. The desk lamp as set forth in claim 4, wherein:

one of the connecting block (270) and the connecting pipe (300) is provided with a clamping groove (271), and the other connecting block is provided with a clamping block which is clamped in the clamping groove (271).

7. The desk lamp as set forth in claim 4, wherein:

the connecting structure comprises a threaded connecting piece, a counter bore (160) arranged on the base (100) and a threaded hole (190) arranged on the connecting pipe (300) or the connecting cylinder (210), wherein the rod part of the threaded connecting piece penetrates through the counter bore (160) to be in threaded connection with the threaded hole (190).

8. The desk lamp of claim 7, wherein:

the connecting structure further comprises a positioning table (180) and a positioning groove (170), one of the positioning table (180) and the positioning groove (170) is arranged on the connecting pipe (300), the other one is arranged on the base (100), and the positioning table (180) is arranged in the positioning groove (170).

9. The desk lamp of claim 8, wherein:

a connecting plate (260) is arranged on the connecting pipe (300) or the connecting cylinder (210), the threaded hole (190) and the positioning table (180) are both arranged on the connecting plate (260), or the threaded hole (190) and the positioning groove (170) are both arranged on the connecting plate (260).

10. The desk lamp of claim 2, wherein:

the power supply part (240) comprises a power supply input interface, and the power supply part (240) is nested in the connecting cylinder (210) through a threaded connection and extends to the outer wall of the connecting cylinder (210).