CN211010896U - Desk lamp with plug-in type - Google Patents

Abstract

The utility model relates to the technical field of lamps and lanterns, and aims to provide a desk lamp with a plug-in type, which is compact in folding, convenient to store and more convenient to carry, comprising a base, a stand column and a lamp shade, and further comprising a plug socket arranged at the tail end position of the lamp shade and a rotating socket hinged with the top end of the stand column, wherein, the front end of the rotating socket forms a first jack, the tail end of the plug socket extends outwards to form a first plug-in part which is exposed out of the tail end of the lamp shade and is embedded and matched with the first jack, two sides of the first plug-in part are both formed with guide ribs extending along the length direction, the inner wall of the first jack forms guide grooves matched with the guide ribs, wherein, each guide rib is formed with a bayonet, each guide groove is formed with an elastic clamping hook matched with the bayonet in a clamping way, a first plug terminal is arranged in the first plug-in part, and a first socket terminal which is in plug-in fit with the first plug terminal is arranged in the first jack.

Description

Desk lamp with plug-in type

Technical Field

The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to indicate a desk lamp with plug-in formula.

Background

The desk lamp is widely applied to daily life as a lighting device and is an important auxiliary device for students to study, but the desk lamp occupies more space when being idle and is inconvenient to carry; only part of the existing desk lamp has the folding function, but multiple folding is generally carried out by arranging a plurality of hinge mechanisms, and the desk lamp is not only compact after being folded, but also still occupies a larger space and is inconvenient to store and carry; therefore, the folding storage mode of the existing desk lamp needs to be further improved.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, an object of the utility model is to provide a folding compact, convenient storage and carry more convenient desk lamp with plug-in formula.

In order to achieve the above object, the utility model provides a desk lamp with plug-in formula, including base, stand and lamp shade, its characterized in that: still including locating the bayonet socket of lamp shade tail end position and rotating the seat mutually articulated with the stand top, wherein, rotate a first jack of seat front end shaping, the shaping of bayonet socket tail end has the first grafting portion that exposes the lamp shade tail end and inlay fit mutually with first jack outward to the shaping, first grafting portion both sides all shaping has the direction muscle that extends along its length direction, the inner wall shaping and the direction muscle matched with guide way of first jack, wherein, every the shaping has the bayonet socket on the direction muscle, every the shaping has the elasticity pothook with bayonet socket looks joint complex on the guide way, be provided with first plug terminal in the first grafting portion, be provided with in the first jack and peg graft complex first socket terminal mutually with first plug terminal.

The lamp shade further comprises a port cover, the tail end of the lamp shade extends backwards, the port cover and the connecting cover are connected together to form a mounting cavity for clamping and matching the front end of the plug socket, and the inner wall of the mounting cavity is matched with the front end of the plug socket in a stepped structure.

Further, the stand is including from top to bottom grafting complex upper standing column, center pillar and lower stand in proper order, wherein, center pillar upper end and lower extreme shaping respectively have second jack and third jack, the upper standing column bottom is equipped with the second grafting portion of pegging graft complex mutually with the second jack, the top of lower stand be equipped with the third jack complex third grafting portion of pegging graft mutually.

Furthermore, a second plug terminal is arranged in the second plugging part, and a second socket terminal which is in plugging fit with the second plug terminal is arranged in the second jack; and a third plug terminal is arranged in the third plugging part, and a third socket terminal which is in plugging fit with the third plug terminal is arranged in the third jack.

Further, a lighting unit is arranged on the lampshade.

The utility model adopts the above technical scheme, its beneficial effect lies in: this desk lamp mainly takes a plurality of formula connected modes of inserting of pulling out, and suitable articulated coupling mechanism of deuterogamying can the folding desk lamp of nimble split, and folding structure is compacter after folding, has further optimized folding function for it is more convenient to accomodate and carry.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an explosion diagram of the present invention.

Fig. 3 is a schematic view of the hinge connection mechanism of the present invention.

Fig. 4 is an exploded view of the plug installation of the embodiment.

Fig. 5 is a longitudinal sectional view of the plug of fig. 3.

Fig. 6 is a perspective view of a rotary base of the embodiment.

Fig. 7 is a sectional view of the rotary holder of fig. 5.

Fig. 8 is a cross-sectional view of a post of an embodiment.

The LED lamp comprises a base 1, a stand column 2, a stand column 21, a lower stand column 22, a middle stand column 23, an upper stand column 23, a rotating seat 3, a plug-in unit 4, a lamp shade 5, an LED illumination light source 6-L, a first hinge unit 111a, a first hinge block 111b, a second hinge unit 112a, a second hinge block 112b, a second plug unit 222, a third plug unit 333, a third plug unit 2221a, a second socket terminal 2221, a second plug terminal 3331a, a third socket terminal 3331, a third plug terminal 41, a plug base 42, a second plug terminal 421, a first plug terminal 421a, a guide rib 422, a guide groove 422a, a bayonet 423, an elastic clamping hook 423a, a connecting cover 51 and a end cover 52.

Detailed Description

To facilitate an understanding of the invention, the invention is described more fully below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 7, the desk lamp with plug-in type comprises a base 1, a column 2, a rotating base 3, a plug connector 4 and a lampshade 5, wherein the lampshade is provided with L ED lighting sources 6.

In this embodiment, a first hinge portion 111a is formed on the top surface of the base 1, a second hinge portion 112a is formed at the tail end of the rotating base 3, and a second hinge block 112b and a first hinge block 111b which are hinge-fitted with the second hinge portion 112a and the first hinge portion 111a are formed at the upper and lower ends of the upright post respectively, wherein the first hinge block and the second hinge block of this embodiment are two hinge lugs 7 which are symmetrically arranged, a pair of hinge holes with the same axis and the same diameter of 12mm are formed on the hinge lugs 7, and the rotating base 3, the upright post 2, and the base 1 are rotatably fitted with the upper and lower ends of the upright post 2 respectively by inserting the second hinge portion 112a or the first hinge portion 111a into the two hinge lugs (the second hinge portion or the first hinge hole is formed with the hinge holes) and by passing through the hinge holes by a preset bolt, so that the upper and lower ends of the upright post 2 are rotatably fitted with the rotating, The base 1 has a rotation adjusting function.

In this embodiment, the plug connector 4 includes a plug socket 41 and a first plug part 42, wherein the plug socket is in a step-like structure, bolt holes with a diameter of 4.1mm are formed in both sides of the plug socket, and the plug socket 41 is disposed at the tail end of the lamp shade 5, specifically, a connection cover 51 extending backwards is formed at the tail end of the lamp shade 5, the lamp shade further includes a port cover 52, wherein the port cover and the connection cover jointly form a mounting cavity when being connected together, and the mounting cavity is opened towards the tail end of the lamp shade to form a pair of ports; the inner wall shape of this installation cavity is identical with the outer wall shape that is echelonment socket 41, and is equipped with phi 4mm screw hole on the position of the installation cavity that the bolt hole that socket 41 predetermines corresponds, and at this moment, the front end of socket 41 can be by in the installation cavity of interface insertion, and the rethread screw is fixed the socket in the installation cavity, promptly, sets up socket 41 in the tail end position of lamp shade 5.

The tail end of the socket 41 extends outwards to form a first inserting portion 42 which is exposed out of the tail end installation cavity of the lampshade 5, the first inserting portion is of a columnar structure, a first plug terminal 421 and guide ribs 422 which extend along the length direction of the first plug terminal are embedded in the first inserting portion, and a bayonet 423 is formed on each guide rib.

In this embodiment, a first insertion hole is formed at the front end of the rotary base 3, the inner wall of the first insertion hole has a shape matching the outer wall of the first inserting portion 42, a guide groove 422a and an elastic hook 423a formed on each guide groove are formed in the first insertion hole, and a first socket terminal 421a is embedded in the first insertion hole; when the first plug-in part 42 is inserted into the first jack along the guide groove, the elastic hook and the bayonet are in clamping fit to enable the connection to be more stable, and meanwhile, the first plug terminal 421 is connected with the first socket terminal 421a to achieve conductive connection; through the mode, realized rotating the grafting cooperation of seat 3 with bayonet socket 41 (be the lamp shade in essence), made the installation more convenient and fast.

In this embodiment, the columns include an upper column 21, a middle column 22 and a lower column 23 which are sequentially inserted and matched from top to bottom, and a wire slot through which a power supply wire passes is formed in the center of each section of column, wherein a second insertion hole 222a is formed at the upper end of the middle column 22, a second socket terminal 2221a is embedded in the bottom of the second insertion hole, a second insertion part 222 which is embedded and matched with the second insertion hole 222a is formed at the lower end of the upper column in a downward extending manner, a second plug terminal 2221 which is inserted and matched with the second socket terminal is embedded in the second insertion part, and when the second insertion part 222 is inserted into the second insertion hole 222a, the second plug terminal 2221 is connected with the second socket terminal 2221a to realize conductive connection. A third jack is formed at the lower end of the middle upright post, a third socket terminal 3331a is embedded at the bottom of the third jack, a third plugging part 333 which is embedded and matched with the third jack 333a extends upwards and is formed at the upper end of the lower upright post, a third plug terminal 3331 which is in plugging and matching with the third socket terminal is embedded in the third plugging part, and when the third plugging part 333 is inserted into the third jack 333a, the third plug terminal 3331 is connected with the third socket terminal 3331a to realize conductive connection.

Further, the shape and structure between the second inserting portion 222 and the second insertion hole can be determined according to the actual product structure of the column, and only the shape and structure between the second inserting portion 222 and the second insertion hole 222a need to be matched, and similarly, the shape and structure between the third inserting portion 333 and the third insertion hole 333a can be determined according to the actual product structure of the column, and only the shape and structure between the third inserting portion 333 and the third insertion hole 333a need to be matched. The technical personnel in the art can make adaptive setting for the structural forms of the second plug part and the second jack, and the third plug part and the third jack, which belong to the conventional technical means, and are not limited herein.

Further, the second hinge block 112b and the first hinge block 111b are correspondingly formed at the top end of the upper column 23 and the bottom end of the lower column 21.

The first plug terminal 421, the second plug terminal 2221, and the third plug terminal 3331 described above are connected to the first jack, the second jack, and the third jack by USB interfaces.

In this embodiment, a power switch for controlling L ED lighting source 6 is disposed on the base, one end of the power switch is connected to an AC power source through a plug, and the other end of the power switch is connected to a wire, and the wire is connected to a third plug terminal 3331 through a wire slot of the lower column, so that AC power is transmitted to the next stage through a third socket terminal 3331a until AC power is transmitted to L ED lighting source 6.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims (4)

1. The utility model provides a desk lamp with plug formula, includes base (1), stand (2) and lamp shade (5), its characterized in that: also comprises a plug-in seat (41) arranged at the tail end of the lampshade and a rotating seat (3) hinged with the top end of the upright post, wherein, the front end of the rotating seat (3) is provided with a first jack, the tail end of the inserting seat extends outwards to form a first inserting part (42) which is exposed out of the tail end of the lampshade and is embedded and matched with the first jack, the two sides of the first inserting part are both formed with guide ribs (422) extending along the length direction, the inner wall of the first inserting hole is formed with guide grooves (422 a) matched with the guide ribs, wherein each guide rib is formed with a bayonet (423), each guide groove is formed with an elastic hook (423 a) which is in clamping fit with the bayonet, a first plug terminal (421) is arranged in the first plugging part (42), and a first socket terminal (421 a) which is in plugging fit with the first plug terminal is arranged in the first jack; still include port lid (52), lamp shade tail end shaping has connection cover (51) of backward extension, the port lid closes to be connected in order jointly to form and supplies bayonet socket (41) looks joint complex installation cavity with connecting the lid, wherein, installation intracavity wall is identical with bayonet socket (41) front end that is the echelonment structure.

2. The desk lamp with plug-in type of claim 1, wherein: stand (2) are including from top to bottom grafting complex last stand (21), center pillar (22) and lower stand (23) in proper order, wherein, center pillar (22) upper end and lower extreme shaping respectively have second jack and third jack, it is equipped with and pegs graft complex second grafting portion (222) mutually with the second jack to go up stand (21) bottom, stand (23) top is equipped with and pegs graft complex third grafting portion (333) mutually with the third jack down.

3. The desk lamp with plug-in type of claim 2, wherein: a second plug terminal (2221) is arranged in the second plug part (222), and a second socket terminal (2221 a) which is in plug-in fit with the second plug terminal (2221) is arranged in the second jack; a third plug terminal (3331) is arranged in the third plugging part (333), and a third socket terminal (3331 a) which is plugged and matched with the third plug terminal (3331) is arranged in the third jack.

4. The desk lamp with plug-in type of claim 1, wherein said lampshade has L ED lighting source (6).

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