TWM500853U - Lamp and lamp holder structure - Google Patents

Description

Lamp and lamp holder structure 【0001】

The present invention relates to a luminaire, and more particularly to a luminaire capable of changing the structure of a lamp holder in an illumination area.

【0002】

According to lamps, such as table lamps, in various occasions, such as general households, company lines, research units at all levels, government and state agencies, mainly provide lighting functions. Because the light of the desk lamp is relatively narrow and concentrated, it does not affect the light of the entire room, so the illumination range is limited to the desk lamp, which is convenient for reading, learning, and energy saving.

[0003]

Since the user may need different angles of light when working on the desktop, or according to the user's sensitivity to the light source and comfort, the desk lamp generally has a base, a cantilever that can adjust the height and the illumination angle, and a The lampshade with the light source allows the desk lamp to be adjusted to the desired height and angle according to the user's needs to provide illumination.

[0004]

As mentioned above, the illumination range of the desk lamp is relatively narrow and concentrated. Therefore, if the user deviates from the illumination range, the problem of insufficient illumination of the light will occur. The conventional solution is to adjust the height or illumination angle of the cantilever, that is, It is said that if the height of the cantilever of the desk lamp is high or long, the range of movement of the lampshade is also large, but the volume of the lamp is also made bulky, increasing the packaging volume and overall weight, and increasing the manufacturing cost. Another solution is to move the desk lamp to the desired position, but if the length of the desk lamp is insufficient, or the base of the desk lamp is fixed on the table, the lamp cannot be moved to the desired illumination area, thereby causing inconvenient.

[0005]

Therefore, it is necessary to design a luminaire that can easily change the illumination area without increasing the length of the fascia of the luminaire or moving the entire luminaire, thereby overcoming the above drawbacks.

[0006]

The main purpose of the present invention is to provide a lamp comprising a lamp holder structure having a fixing member and a lamp cover, wherein the lamp cover has a lamp cover that moves laterally relative to the lamp, so that the lamp cover changes the illumination area of the light source according to the desired illumination position. And has the advantage of easy operation.

【0007】

In order to achieve the foregoing objectives, the technical means adopted in the present invention is to provide a lamp comprising: a base; a cantilever having a bottom end attached to the base; and a lamp holder structure comprising: a fixing member; The fixing member is formed on a top end of the cantilever. The fixing member forms a clamping groove between an upper clamping piece and a lower clamping piece. The clamping groove is fixed with a pair of fixed elastic pieces arranged in parallel and spaced apart from each other, and a switch piece is further disposed. Electrically coupled to the pair of fixed elastic pieces, and the two free ends of the clamping groove respectively form an insertion end and an abutting end; and a lamp cover, a surface of which is adjacent to the insertion end position to open a slippery side a slot, and the other surface touches the abutting end, the rear cover of the lamp cover is sleeved in the clamping slot, and a sliding chamber for accommodating the pair of fixed elastic pieces is disposed transversely, and the sliding chamber is provided with a pair and the pair The elastic piece forms a sliding guide rod for electrical sliding contact, and the pair of sliding guiding rods are coupled to a light source, so that the lamp cover has a lateral sliding and positioning function with respect to the fixing member.

[0008]

A secondary object of the present invention is to provide a lamp holder structure for a lamp, comprising a fixing member and a lamp cover, the lamp cover having a lateral movement relative to the fixing member and changing an illumination area of the light source.

【0009】

In order to achieve the foregoing objectives, the technical means adopted in the present invention is to provide a lamp holder structure for a lamp, comprising: a fixing member, which forms a clamping groove between an upper clamping piece and a lower clamping piece, and the clamping groove is formed therein. a pair of fixed elastic pieces arranged in parallel and spaced apart from each other, and a switch member electrically coupled to the pair of fixed elastic pieces, wherein the two free ends of the clamping groove respectively form an insertion end and an abutting end; The lampshade has a surface that is laterally disposed to be inserted into the sliding slot of the insertion end, and the other surface touches the abutting end, and the rear cover of the lampshade is sleeved in the clamping slot and is opened horizontally. a sliding chamber for accommodating the fixed elastic piece, wherein the sliding chamber is provided with a pair of sliding guiding rods for making electrical sliding contact with the pair of fixed elastic pieces, and the pair of sliding guiding rods are coupled to a light source, so that the lamp cover has a relative to the fixing member Lateral slip and positioning.

[0025]

1‧‧‧Base
11‧‧‧Base
12‧‧‧ shaft hole
2‧‧‧cantilever
21‧‧‧First arm
22‧‧‧second arm
23‧‧‧Connecting frame
231‧‧‧ shaft
3‧‧‧Fixed parts
31‧‧‧Upper clip
32‧‧‧ Lower clip
33‧‧‧Clamp slot
331‧‧‧Insert
332‧‧‧Abutment
333‧‧‧Carmen
34‧‧‧Swinging parts
341‧‧‧First collar
342‧‧‧Second collar
35‧‧‧Fixed shrapnel
351‧‧‧Arc flange
36‧‧‧ Positioning Block
361‧‧‧Upper positioning piece
362‧‧‧Lower positioning piece
363‧‧‧ slotting
37‧‧‧Switches
38‧‧‧ boards
381‧‧‧First wire
382‧‧‧ indicator light
4‧‧‧shade
41‧‧‧Chute
411‧‧‧ card slot
42‧‧‧Sliding room
43‧‧‧Sliding guides
431‧‧‧Second wire
432‧‧‧ Sockets
44‧‧‧Light source
45‧‧‧ hood
451‧‧ ‧Flap
46‧‧‧Light guide
47‧‧‧End cover

[0010]

To further reveal the specific technical content of this case, please first refer to the schema, in which:
Figure 1 is a perspective view of the lamp of the present invention;
2 and FIG. 3 are exploded perspective views of two different viewing angles of the fixing member and the lamp cover of the lamp holder structure of the present invention;
Figure 4 is an exploded perspective view of the fixing member and the lamp cover of the lamp holder structure of the present invention;
Figure 5 is a cross-sectional view of the lamp holder structure of Figure 1 taken along line AA;
6 is a cross-sectional view of the lamp holder structure of FIG. 1 taken along line BB; and FIG. 7 is a schematic view of the lamp cover being laterally moved relative to the fixing member.

[0011]

As shown in FIGS. 1 to 6, basically, the lamp of the present invention, such as a desk lamp, includes a base 1, a cantilever 2, and a socket structure including a fixing member 3 and a lamp cover 4.

[0012]

The base 1 is for attaching a cantilever 2, and the base 1, for example, the geometrically formed base 11 defines a shaft receiving hole 12. In order to make the base 11 have a function of not easily pouring, at least one counterweight (known, not shown) is additionally provided inside the base 11. In fact, the base 1 is not limited to the geometrically shaped base 11 when it is implemented, that is, when the base 1 is implemented, it can be a conventional clamp having a shaft hole. Therefore, when the base 1 is implemented, it can be the base shown in FIG. 1, or the conventional clamping seat is a member to be protected by the base of the present case.

[0013]

The cantilever 2 is a supporting member, and includes a first arm 21. The bottom end of the first arm 21 is pivotally connected to a connecting frame 23, and a shaft 231 extending downwardly from the connecting frame 23 is sleeved on the base. 11 or the shaft receiving hole 12 of the holder, the cantilever 2 is rotated relative to the base 11 or the holder to adjust the rotation angle. In order to increase the overall length of the cantilever 2, the top end of the first arm 21 is further pivotally connected to a second arm 22, and the top end of the second arm 22 is pivotally connected to the fixing member 3 of the socket structure. If the length of the cantilever 2 is not too long, the second arm 22 can be omitted, so that the top end of the first arm 21 is pivotally connected to the fixing member 3 of the socket structure.

[0014]

As shown in FIG. 2, FIG. 3 and FIG. 6, the lamp holder structure comprises a fixing member 3 and a lamp cover 4. The fixing member is a U-shaped clamping seat which is connected by an upper clamping piece 31 and a lower clamping piece 32. The clamping portion 33 is formed in the front, and the upper clamping piece 31 and the lower clamping piece 32 are axially pivotally connected to a swinging member 34 having a first collar 341 on the front side, and the swinging member 34 is rearward. a second collar 342 pivotally connected to the cantilever 2, for example, the first arm 21 or the second arm 22, so that the fixing member 3 swings up and down or left and right with respect to the cantilever 2 The function is to adjust the lower elevation angle or the left and right corners of the lampshade 4. A pair of fixed elastic pieces 35 arranged in parallel and spaced apart from each other are fixed in the clamping groove 33. The pair of fixed elastic pieces 35 are fixed in a positioning seat 36 which is formed by abutting an upper positioning piece 361 and a lower positioning piece 362. A pair of slots 363 for extending the arcuate flanges 351 of the pair of fixed elastic pieces 35 are formed in the front and rear sides of the positioning seat 36. In addition, in order to form the power-off control of the power supply, the fixing member 3 is further provided with a switch member 37 electrically coupled to the pair of fixed elastic pieces 35.

[0015]

As shown in FIG. 2, FIG. 4 and FIG. 6, the switch member 37 is implemented, for example, but not limited to, a touch switch. The touch switch 37 is coupled to a controller on a circuit board 38 (known in the art, not shown). The controller is coupled to the pair of fixed elastic pieces 35 by two first wires 381, and the controller is further coupled with an indicator light 382 to indicate that the power is off. Of course, other embodiments of the switch member 37 are mechanical push switches or toggle switches.

[0016]

In particular, the two free ends (ie, the front ends) of the clip slots 33 respectively form an insertion end 331 and an abutting end 332 for attaching to the lamp cover 4 and clamping the lamp cover 4 together. The fixing member 3 is not separated from the lamp cover 4.

[0017]

As shown in FIG. 2 to FIG. 6 , the lamp cover 4 is an elongated box body, and a surface thereof, for example, a top surface facing the insertion end 331 is laterally opened to open a sliding slot 41 for inserting therein, in order to avoid the insertion end. The 331 is separated from the sliding slot 41. The sliding slot 41 includes a connecting wedge-shaped slot 411, and the insertion end 331 correspondingly protrudes from a wedge-shaped latch 333 inserted into the slot 411. The crucible 333 forms an interference with the card slot 411, so that the fixing member 3 and the lamp cover 4 are not separated. The other surface of the lampshade 4, for example the bottom surface, touches the abutting end 332 to form a supporting effect. Therefore, the lampshade 4 is inserted into the clamping groove 33 of the fixing member 3, and is engaged, supported and co-clamped by the pair of insertion ends 331 and the abutting end 332, so that the lampshade 4 is opposite to the lampshade 4 The fixing member 3 has a function of lateral slippage and positioning.

[0018]

As shown in FIG. 4 and FIG. 5, the rear portion of the lampshade 4, that is, the inner portion of the clamping groove 33, also defines a sliding chamber 42 for the positioning seat having the pair of fixing elastic pieces 35. The 36 is received and provided with a pair of sliding guides 43 that form an electrical sliding contact with the pair of fixed elastic pieces 35. When the shade 4 is laterally slid, the pair of slide guides 43 can be moved synchronously along the pair of fixed elastic pieces 35. One end of the pair of sliding guides 43 is coupled to a light source 44, such as an LED (Light Emitting Diode) module, by two second wires 431 to form an electrical connection.

[0019]

If the lampshade 4 is made of an aluminum extruded profile, each of the sliding guides 43 is sleeved in a sleeve 432 made of an insulating material, and then the two sleeves 432 are sleeved in the sliding chamber. The pair of sliding guides 43 are disposed opposite to each other on the front side and the rear side of the pair 42 and respectively adjoin the arcuate flanges 351 of the pair of fixing elastic pieces 35.

[0020]

As shown in FIG. 4 and FIG. 6 , the light source 44 is disposed in a cover 45 in front of the sliding chamber 42 to provide illumination. The bottom opening of the cover 45 extends oppositely to a blocking piece 451 for A light guide plate 46 is disposed in the cover chamber 45 such that the light source 44 is laterally adjacent to the light guide plate 46, so that the light generated by the light source 44 can be uniformly penetrated through the light guide plate 46 to provide illumination. Finally, the left and right openings of the lampshade 4 are closed by a pair of end caps 47, that is, the assembly of the lamp as shown in FIG. 1 is completed.

[0021]

When the lamp is used, only the switch member 37 is touched, and the power source is passed through the controller of the circuit board 38, the pair of fixed elastic pieces 35, the pair of sliding guides 43 and the light source 44, and the light source 44 and the indication are made. Lamps 382 are each illuminated to provide illumination and indicate a power-on configuration, respectively. Then, after the switch member 37 is touched several times, the current intensity output to the light source can be changed to adjust the brightness of the light source. Finally, when the switch member 37 is touched again, the supply of the power source is turned off, so that the light source 44 and the indicator light 382 are simultaneously turned off.

[0022]

As shown in FIG. 5 to FIG. 7 , when the user moves to the right side of the desktop so that the illumination area of the lamp cover 4 of the lamp cannot be irradiated to the desired position, the user only has to move the lamp cover 4 to the right to make the lamp cover 4 The outer top sliding groove 41 and the bottom surface slide along the insertion end 331 and the abutting end 332, respectively, and the pair of sliding guides 43 inside the lampshade 4 are also synchronized along the pair of fixed elastic pieces 35. Moving to the right allows the light source 44 to slide to the right to the desired position when illuminated, thereby achieving the function of lightly and quickly changing the illumination area of the light source 44.

[0023]

Therefore, through the implementation of the present case, the effect of the gain is that the user does not need to additionally increase the length of the cantilever of the lamp or move the entire lamp, and the cover of the lamp holder structure can be easily changed by simply sliding the lamp cover relative to the fixing member. The illuminated area of the light source. Furthermore, since the pair of sliding guides in the lampshade are in constant contact with the pair of fixed elastic pieces in the fixing member, the switching member of the fixing member is electrically connected to the light source of the lampshade, that is, the The lampshade can obtain the function of changing the illumination area without cutting off the power supply during the lateral sliding process, which is a great structure that has never been seen before.

[0024]

The disclosure of the present invention is a preferred embodiment. Any change or modification of the present invention originating from the technical idea of the present invention and being easily inferred by those skilled in the art will not deviate from the scope of patent rights of the present invention.

1‧‧‧Base

11‧‧‧Base

12‧‧‧ shaft hole

2‧‧‧cantilever

21‧‧‧First arm

22‧‧‧second arm

23‧‧‧Connecting frame

231‧‧‧ shaft

3‧‧‧Fixed parts

331‧‧‧Insert

4‧‧‧shade

41‧‧‧Chute

Claims (20)

[Item 1] A luminaire comprising:
a pedestal
a cantilever having a bottom end attached to the base; and a lamp holder structure comprising:
a fixing member is attached to the top end of the cantilever, and the fixing member forms a clamping groove between an upper clamping piece and a lower clamping piece, and a pair of fixed elastic pieces arranged in parallel and spaced apart from each other is fixed in the clamping groove, and Electrically coupling a switch member to the pair of fixed elastic pieces, and the two free ends of the clamping groove respectively form an insertion end and an abutting end; and a lamp cover, one surface of which is disposed transversely to the insertion end position for providing The sliding groove is nested, and the other surface touches the abutting end, and the rear cover of the lamp cover is sleeved in the clamping groove, and a sliding chamber for accommodating the pair of fixed elastic pieces is disposed transversely, and the sliding chamber is provided with a pair a sliding guide rod that forms an electrical sliding contact with the pair of fixed elastic pieces, and the pair of sliding guiding rods are coupled to a light source, so that the lamp cover has a lateral sliding and positioning function with respect to the fixing member. [Item 2] The luminaire of claim 1, wherein the pedestal is a geometrically shaped base and defines a base for a shaft hole; and the cantilever includes a first arm, and the bottom end of the first arm is pivotally connected to a connecting frame. A shaft rod extending downward from the connecting frame is sleeved in the shaft connecting hole. [Item 3] The luminaire of claim 2, wherein the top end of the first arm is further pivotally connected to a second arm, and the top end of the second arm is pivotally connected to the fixing member of the lamp holder structure. [Item 4] The luminaire of claim 1, wherein the base is a clamp having a shaft hole; and the cantilever includes a first arm, the bottom end of the first arm is pivotally connected to a connector, and A shaft protruding downward from the connecting frame is sleeved in the shaft connecting hole. [Item 5] The luminaire of claim 4, wherein the top end of the first arm is further pivotally connected to a second arm, and the top end of the second arm is pivotally connected to the fixing member of the lamp holder structure.
[Item 6] The luminaire of claim 1, wherein the upper clip and the lower clip are pivotally connected to a swinging member having a first collar at the front, and the swinging member is pivotally connected to the top of the cantilever. The second collar. [Item 7] The luminaire of claim 1, wherein the pair of fixed elastic pieces are fixed in a positioning seat formed by abutting an upper positioning piece and a lower positioning piece, and a pair of the front and rear sides of the positioning seat are provided for the pair The arcuate flange of the fixed shrapnel protrudes from the slot. [Item 8] The luminaire of the first aspect of the invention, wherein the switch is a touch switch, the touch switch is coupled to a controller on a circuit board, and the controller is coupled to the two first wires respectively For fixed shrapnel. [Item 9] The luminaire of claim 8, wherein the controller is further coupled to an indicator light. [Item 10] The luminaire of claim 1, wherein the sliding slot further comprises a connecting wedge-shaped card slot, and the insertion end correspondingly protrudes a wedge-shaped latch inserted into the card slot, and the card is folded Forming interference with the card slot. [Item 11] The luminaire of claim 1, wherein each of the sliding guides is sleeved in a sleeve made of an insulating material, and the two sleeves are sleeved on the front and rear sides of the sliding chamber. The pair of sliding guides are disposed opposite to each other and respectively abut the pair of fixed elastic pieces. [Item 12] The luminaire of claim 1, wherein the light source is disposed in a hood in front of the sliding chamber, and a bottom portion of the hood opens oppositely to a portion of the visor to straddle a light guide plate to enable the light source The light guide plate is laterally adjacent to the light guide plate. [Item 13] A lamp holder structure for a lamp, comprising:
a fixing member, which forms a clamping groove between an upper clamping piece and a lower clamping piece, a pair of fixing elastic pieces arranged in parallel and spaced apart from each other is fixed in the clamping groove, and a switching piece is electrically coupled to the pair Fixing the elastic piece, and the two free ends of the clamping groove respectively form an insertion end and an abutting end; and a lamp cover, one surface of which has a sliding groove for inserting into the insertion end position, and the other surface And contacting the abutting end, the rear cover of the lamp cover is sleeved in the clamping slot, and a sliding chamber for accommodating the pair of fixed elastic pieces is disposed transversely, and the sliding chamber is provided with a pair of electrical sliding contact with the pair of fixed elastic pieces. The sliding guides are coupled to the light source, so that the light cover has a lateral sliding and positioning function relative to the fixing member. [Item 14] The lamp holder structure for a lamp according to claim 13, wherein the upper clip and the lower clip are pivotally connected to a swinging member having a first collar at the front, and the swinging member is provided with a rear portion. Second collar. [Item 15] The lamp holder structure for a lamp according to claim 13 , wherein the pair of fixed elastic pieces are fixed in a positioning seat which is formed by abutting an upper positioning piece and a lower positioning piece, and the front and rear sides of the positioning seat A pair of slots for projecting the arcuate flanges of the pair of fixed springs are provided. [Item 16] The lamp holder structure for a lamp according to claim 13, wherein the switch member is a touch switch, and the touch switch is coupled to a controller on a circuit board, the controller is two first The wires are respectively coupled to the pair of fixed elastic pieces. [Item 17] The lamp holder structure for a lamp according to claim 16, wherein the controller is further coupled with an indicator light. [Item 18] The lamp holder structure for a lamp according to claim 13, wherein the chute further comprises a connected wedge-shaped card slot, and the insertion end correspondingly protrudes a wedge-shaped card inserted into the card slot. And causing the cassette to interfere with the card slot. [Item 19] The lamp holder structure for a lamp according to claim 13, wherein each of the sliding guides is sleeved in a sleeve made of an insulating material, and the two sleeves are sleeved on the sleeve The pair of sliding guides are disposed opposite to each other on the front and rear sides of the sliding chamber, and each adjacent to the pair of fixed elastic pieces. [Item 20] The lamp holder structure for a lamp according to claim 13, wherein the light source is disposed in a cover chamber in front of the sliding chamber, and the bottom portion of the cover chamber protrudes oppositely to extend a segment to span The light guide plate is configured such that the light source laterally abuts the light guide plate.