CN201078664Y - Portable light with retractable hook assembly - Google Patents

Abstract

A portable lamp is provided, which comprises a shell with a retractable hook component and a lamp holder; the light bulb is installed in the lamp holder; the retractable hook component comprises a slide able and a rotatable cant hook; the cant hook extends to pass through one end of the shell and is provided with a hook and a latch; the hook is located at the remote end laid outside the shell; when the cant hook is in the extended position, the latch will make the slide able cant hook remain on one site of a plurality of turned positions; when the cant hook is in the extended position, the hook at the far end of the cant hook is spaced with the end of the shell passed trough by the extended cant hook. Thus, the lamp can be easily transported and stored, and can be advantageously retained at the desired position.

Description

Portable light with retractable hook assembly

technical field

The utility model relates to a portable electric light, and more particularly, to a fluorescent flashlight having a retractable hook for hanging the light on a stand and a rechargeable battery pack.

Background technique

Portable lights such as work lights, flashlights and lanterns typically have a hook (or loop) that can be used to hang the light on a stand. Some of the hooks are integrally formed with the lamp body and thus have a fixed position relative to the light source. This can disadvantageously make it very difficult to set the bracket in the correct position and orientation to hold the light in the desired position.

In an attempt to address the problems associated with integrally formed hooks, some lamps include hooks that rotate or pivot relative to the lamp body. While this hook arrangement makes it easier to set up a suitable stand for the lamp and the job at hand, it also has at least one disadvantage. For example, jostling or other external influences can cause the lamp to rotate about the hook and remove the lamp from the job at hand. Furthermore, the hook usually protrudes from the lamp body and thus may disadvantageously be obstructed by objects. The protruding hooks are also prone to bending or breaking when storing or transporting the light.

Utility model content

It is an object of the present invention to provide a portable lamp which overcomes the above-mentioned placement and positioning problems, and at the same time does not bend or break when the lamp is stored or transported.

According to one aspect of the present invention, a portable lamp is provided, comprising: a housing with a lamp socket, and a bulb is arranged in the lamp socket; wherein, the housing further includes a retractable hook assembly, wherein the The retractable hook assembly includes a slidable and rotatable hook bar extending through one end of the housing and having a hook and a latch, the hook being located at a distal end disposed outside the housing, the A latch retains the slidable hook bar in one of a plurality of rotational positions when the bar is in the extended position, and when the bar is in the extended position, the hook at the far end of the bar Spaced from the end of the housing through which the hook rod extends.

According to another aspect of the present invention, there is provided a portable lamp comprising: a housing having a base including a lamp base and a lamp portion including a lens in which a light bulb is arranged, the lens being adjacent to the light bulb arrangement; wherein said portable light further comprises a shield releasably snapped to said lens and comprising a hook integrally formed with said shield.

According to still another aspect of the present utility model, there is provided a portable lamp, comprising: a housing having a base portion defining a handle portion and including a lamp socket, and a lamp portion including a lens, a light bulb is arranged in the lamp socket, the a lens disposed adjacent the light bulb; and a battery pack releasably mounted to the base, wherein the light portion is releasably attached to the base by a bayonet coupling.

Thus, the portable light of the present invention can be easily transported and stored, and can advantageously be kept in a desired position.

Other areas of application of the invention will become apparent from the detailed description provided below. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Description of drawings

The invention will be more fully understood from the detailed description and accompanying drawings, in which:

Figure 1 shows a perspective view of a portable lamp;

Figure 2 shows an internal perspective view of the portable lamp;

Figure 3 shows the bayonet coupling connecting and aligning the housing portion of the portable light with the light housing portion;

Figure 4 shows the hook cylinder assembly;

Figure 5 shows a rotor assembly that can be used with the hook cylinder assembly of Figure 4;

Figure 6 shows a cross-section of the hook cylinder assembly;

Figure 7A shows an optional hook assembly in a disengaged position;

Figure 7B shows the optional hook assembly of Figure 7A in an engaged position;

Figure 8 shows the threaded coupling connecting and aligning the housing portion of the portable light and the light housing portion;

Figure 9 shows the snap coupling connecting and aligning the housing portion of the portable light with the light housing portion;

Figure 10 shows an optional bayonet coupling for connecting and aligning the housing portion of the portable light with the light housing portion;

Fig. 11 is a perspective view of a battery lamp according to another embodiment of the present invention;

Figure 12 is a side view of the battery light shown in Figure 11;

Fig. 13 is a perspective view of the battery light of Fig. 11 in a vertical position and showing the integral shutter and hook attached to the battery light in accordance with the principles of the present invention;

Fig. 14 is a perspective view of a battery lamp according to yet another embodiment of the present invention;

Fig. 15 is a perspective view of the battery lamp shown in Fig. 14, the lamp is arranged in a vertical position, and has an integrated shield and hook according to the principle of the utility model;

Fig. 16 is a perspective view of still another embodiment of the battery lamp according to the principle of the utility model;

Figure 17 is a side view of the battery light shown in Figure 16; and

Fig. 18 is a perspective view of the battery light shown in Fig. 16 according to the principles of the present invention, with the integral hook extended to the working position.

Detailed ways

The following description of the preferred embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application or uses.

Referring now to FIG. 1 , therein is shown a perspective view of a portable light 10 . Portable light 10 includes a base housing 12 attached to a light housing 14 . In some embodiments, the base housing 12 can be integrally formed with the lamp housing 14 . The base housing 12 is adapted to house a battery 16 . In some embodiments, battery 16 is a rechargeable battery. The base housing 12 may include at least one latch 18 that retains the battery 16 .

Lamp housing 14 encloses light source 20 - such as a fluorescent tube, incandescent lamp, light emitting diode or electroluminescent panel. The lamp housing 14 includes an opening 22 exposing the light source 20 . A semi-transparent lens 24 covers the opening 22 and the light source 20 .

The lamp housing 14 includes a retractable hook assembly 26 . The retractable hook assembly 26 includes a hook cylinder assembly 28 mounted within the lamp housing 14 (FIGS. 2 and 4). A hook rod 30 having a hook 32 at a distal end is telescopically received within the hook cylinder assembly 28 and can be retracted axially into and out of the lamp housing as indicated by arrows A-A. The hook lever 30 can also rotate within the lamp housing 14 as indicated by the curved arrow B-B. The hook 32 may have a distal end 34 that is curved to extend axially toward the lamp housing 14 and engages a receptacle 36 in the lamp housing 14 when the hook rod 30 is fully retracted. When the hook lever 30 is fully retracted, the hook 32 rides over a finger slot 38 formed in the lamp housing 14 .

As described more fully below, hook cylinder assembly 28 includes components that facilitate extension, retraction, locking of hook lever 30 in one of several rotational positions, and rotation of hook lever 30 relative to lamp housing 14 . The hook 32 can also be used to hang the portable light 10 from a suitable stand while the hook rod 30 is extended from the light housing 14 .

Turning now to FIG. 2, an internal perspective view of the portable light 10 is shown. The base housing 12 houses electrical components such as a switch 40 , a ballast 42 , and a lamp socket 44 with terminals 46 . The electrical components are connected to form an electrical circuit that selectively applies electrical power to the light source 20 . Some or all of the electrical components can be mounted on a printed circuit board (PCB) 48 . A lamp or light bulb, which may exemplarily be the light source 20 , is exemplarily plugged into the lamp socket 44 . In some embodiments, the light source 20 can be connected directly to the circuit without going through the socket 44 . Such an embodiment may be advantageous when the light source 20 is formed by an LED or an electroluminescent panel.

The switch cover 50 covers the switch 40 and has a perimeter that slidably engages the perimeter of a switch opening in the base housing 12 . The switch cover 50 reduces the possibility of dust entering the base housing 12 through the switch opening.

In one embodiment, the base housing 12 and the lamp housing 14 may illustratively be separate components fastened together. In this regard, the base housing 12 and the lamp housing 14 can be fastened together, for example as shown in FIG. 3 , by means of a bayonet coupling. The bayonet coupling allows the lamp housing 14 to be removed from the base housing 12 to facilitate replacement of the light source 20 . The bayonet coupling includes corresponding mating portions of the base housing 12 and the lamp housing 14 . More specifically, base housing 12 includes a cylindrical portion 52 at distal end 54 that slides into a cylindrical recess 56 defined by inner wall 60 at proximal end 58 of lamp housing 14 . The inner wall 60 includes a radially inwardly facing protrusion 62 . The protrusion 62 cooperates with a recessed groove 64 formed in the cylindrical portion 52 of the base housing 12 .

First, the lamp housing 14 is attached to the base housing 12 by aligning the protrusion 62 with the recessed groove 64 . Next, the cylindrical portion 52 of the base housing 12 is inserted into the cylindrical recess 56 until the protrusion 62 abuts the corner 66 of the slot 64 . The lamp housing 14 is then turned until the protrusion 62 stops by abutting the end 68 of the slot 64 . The slot 64 may have a thread pitch between the corner 66 and the end 68 to allow the lamp housing 14 to fit snugly against the base housing 12 . Protrusion 62 is preferably sloped at the same pitch as between corner 66 and end 68 . The protrusion 62 may have a sloped leading edge 70 to facilitate sliding through the slot 64 . The protrusion 62 may also have a protruding rib 62A that lockingly engages a corresponding rib 64A disposed in the slot 64 to snap the lamp housing 14 to the base housing 12 .

Turning to FIG. 4 , the hook cylinder assembly 28 is described in more detail. The hook cylinder assembly 28 includes a cylindrical housing 72 having a first end closed by a first cover 74 and a second end closed by a second cover 76 . The first and second covers 74 , 76 may include alignment features 78 . The alignment features 78 engage mating features (not shown) formed inside the lamp housing 14 and position the hook post assembly 28 therein. The hook rod 30 protrudes through an aperture 80 in the first cover 74 and slides axially in and out of the housing 72 . The hook lever 30 is also able to rotate axially relative to the housing 72 and the first and second covers 74 , 76 .

Turning now to FIG. 5 , the hook cylinder assembly 28 also includes a rotor assembly 82 . The rotor assembly 82 includes a generally cylindrical rotor 84 having a closed end 86 and an open end 88 . The periphery of the closed end 86 includes at least one orientation protrusion 90 extending axially away from the rotor 84 . The hook lever 30 is fastened to the center of the closed end 86 of the rotor 84 , such as by insert molding or by fasteners. The curved wall of the rotor 84 includes at least one locking finger 92 having a first end proximate the closed end 86 and a second end integrally formed with the curved wall, and a second end. The end has a radially outwardly facing latch 94 .

A biasing element, which for example may be a split metal ring 96 , is mounted radially in the inner diameter of the rotor 84 and engages a locking finger 92 formed radially inwardly along the catch 94 . grooves in the wall. Split metal ring 96 biases latch 94 radially outward from rotor 84 . A rotor cover 98 fits within the open end 88 of the rotor 84 .

The rotor assembly 82 slides axially into the first cover 74 . A first cover 74 is attached to the first end of the housing 72 .

Turning now to FIG. 6 , a cross-section along the axial length of the hook cylinder assembly 28 is shown. The first cover 74 has a cylindrical interior including a closed end 100 through which the bore 80 extends, and an open end 102 . The hook rod 30 passes through the hole 80 in the closed end 100 . The inner periphery of the closed end 100 includes a plurality of axially extending positioning grooves 104 . Locating slot 104 is preferably shaped to match the contour of at least one orientation protrusion 90 formed on rotor 84 . The locating slots 104 are preferably equally spaced radially around the inner periphery of the closed end 100 . In some embodiments, the positioning slots 104 are equally spaced radially at 45 degrees with respect to the shaft center of the hook rod 30 . At least one orientation protrusion 90 of the rotor 84 engages a selected set of detent slots 104 as the rotor 84 slides upward within the first cover 74 against the detent slots 104 . The rotational orientation of the hook lever 30 and thus the hook 32 is determined by which set of positioning slots 104 the at least one orientation protrusion 90 engages.

The rotor assembly 82 is retained within the first cover 74 by locking fingers 92 . The surface of the open end 102 of the first cover 74 is chamfered at 106 and the surface of the first end of the housing 72 is chamfered at 108 . The ramps 106 , 108 cooperate to form a slot 110 . The catch 94 of the locking finger, urged radially outward by the split metal ring 96 , engages the slot 110 and holds the rotor 84 axially in place at the first end of the housing 72 . In this position, the hook lever 30 is fully extended and its rotational orientation is determined by the set of detents 104 which engage the at least one orientation protrusion 90 of the rotor 84 .

In order to retract the hook bar 30 into the housing 72, sufficient force is applied to the hook bar in the direction F to overcome the spring force exerted by the split metal ring 96 on the locking finger 92 so that the catch 94 disengages from the groove. 110 removed. Once this occurs, the rotor 84 slides axially towards the second end of the housing 72 . The at least one orientation protrusion 90 is retracted from the set of detents 104 so that the rotor assembly 82, hook lever 30 and hook 32 are free to rotate. This facilitates positioning the distal end 34 of the hook 32 in the receptacle 36 of the lamp housing 14 when the hook lever 30 reaches the fully retracted position. This also facilitates orienting the hook lever 30 in the proper rotational orientation when the hook lever 30 is extended. When the rotor assembly 82 reaches the second end of the housing 72, the catch 94 of the locking finger 92 engages the second slot 112 passing through the chamfered surface of the second end of the housing 72 and the second The fit of the chamfered surfaces of the open end of the closure 76 is formed. The latch 94 holds the rotor assembly 82 in place at the second end of the housing 72 until the hook lever 30 is pulled in a direction opposite to the direction F. As shown in FIG. When the pulling force is sufficient to dislodge the latch 94 from the second slot 112 , the rotor assembly 82 will slide back toward the first end of the housing 72 .

Turning now to FIG. 7A, an optional hook assembly 300 is shown. Hook assembly 300 includes a cylindrical stop 302 having a transverse slot 304 . The transverse slots 304 are preferably distributed at a constant angle, such as 45 degrees between each transverse slot 304 . The hook rod 330 passes coaxially through the stop 302 and includes a transverse rotor 384 at the end opposite the hook 32 . The transverse rotor 384 includes a narrowed edge 306 capable of engaging a transverse slot 304 .

This optional hook assembly 300 can be positioned in the lamp housing 14 in place of the hook post assembly 28 . The cylindrical stopper 302 and the lamp housing 14 are suitable for securely positioning the cylindrical stopper 302 in the lamp housing 14 . The hook lever 330 slides past the cylindrical stop 302 to extend and retract the hook 32 relative to the lamp housing 14 .

Turning now to FIG. 7B, the optional hook assembly 300 is shown in an engaged position. The hook 32 is fully extended so that the hook rod 330 forces the transverse rotor 384 against the cylindrical stop 302 . The narrowed edge 306 engages a transverse slot 304 and prevents the hook lever 330 from rotating. The hook 32 fixedly connected to the hook bar 330 is thereby held in the selected position.

Turning now to FIG. 8 , there is shown threaded coupling 400 connecting and aligning base housing 412 and lamp housing 414 . The base housing 412 includes a coaxial threaded opening 416 extending into the base housing 412 through an end 420 of the base housing 412 . The lamp housing 414 includes a coaxial threaded extension 418 and a shoulder 422 extending radially outward from the coaxial threaded portion 418 . The central portion of the coaxial threaded extension 418 is open and allows the bulb 20 to extend into the lamp housing 414 .

The lamp housing 414 fits into the base housing 412 by turning the lamp housing 412 and threading the coaxial threaded extension 418 into the coaxial threaded opening 416 . When the end 420 of the base housing 412 abuts the shoulder 422 of the lamp housing 414, the lamp housing 414 and base housing 412 are assembled together.

Turning now to FIG. 9 , the snap coupling 500 is shown connecting and aligning the base housing 512 and the light housing 514 . The base housing 512 includes a plurality of axially curved slots 516 and a lip 518 . Lamp housing 514 includes a coaxial cylindrical extension 520 . A plurality of radially flexible tongues 522 are formed within the coaxial cylindrical extension 520 and align with a plurality of axially curved slots 516 formed in the base housing 512 . A latch 524 is formed at one end of each of the plurality of radially flexible tongues 522 . A radially extending lug 526 is formed between the coaxial cylindrical extension 520 and the lamp housing 514 .

Lamp housing 512 is assembled to base housing 514 by inserting radially flexible tongues 522 into axially curved slots 516 . The lamp housing 512 and base housing 514 are then pushed together until the latch 524 engages the perimeter of the plurality of axially curved slots 516 . The lip 518 abuts against the radially extending lug 526 when the lamp housing 512 and base housing 514 are assembled together.

Turning now to FIG. 10 , an optional bayonet coupling 600 is shown connecting and aligning the base housing 612 and the lamp housing 614 . The base housing 612 includes a coaxial cylindrical opening 616 . A plurality of pins 618 are integrally formed with the base housing 612 and extend radially into the coaxial cylindrical opening 616 . Lamp housing 614 includes a coaxial cylindrical extension 620 . The coaxial cylindrical extension 620 includes a plurality of L-shaped slots 622 aligned with the plurality of pins 618 .

The lamp housing 614 is assembled to the base housing 612 by inserting the coaxial cylindrical extension 620 into the cylindrical opening 616 when the plurality of pins 618 are aligned with the plurality of L-shaped slots 622 . The base housing 612 and lamp housing 614 are then pushed together until the plurality of pins 618 abut the corners 624 in the plurality of L-shaped slots 622 . The base housing 612 and the lamp housing 614 are then rotated relative to each other until the plurality of pins 618 abut the ends 626 of the plurality of L-shaped slots 622 .

Light housings 414 , 514 , and 614 can be mated with hook cylinder assembly 28 or hook assembly 300 to provide extension and rotation of hook 32 .

Referring to Figures 11-13, another embodiment of a battery light 710 will now be described. The battery light 710 includes a handle 712 having a first end 714 connected to the battery pack 16 and a second end 718 adapted to receive a pair of light bulbs 720 and a lens 722 . A rubber cover 724 is disposed over the second end of the lens 722 and serves as a protective shock absorber.

The handle portion 712 includes a trigger 726 that actuates a switch (not labeled) to provide an electrical connection between the battery 716 and the bulb 720 . The handle 712 is configured like the grip of a drill. The first end 714 of the handle 712 is adapted to receive the battery pack 16 . The battery pack 16 is provided with a side latch 728 that releasably engages the handle portion 712 to keep the battery connected to the handle 712, as is known in the art. The second end 718 of the handle 712 is provided with a pair of bulb receptacles (not shown) for receiving the bulb 720 therein. The second end 718 of the handle 712 includes a recessed portion that receives the lens 722 in a snap-fit engagement. Alternatively, the lens 722 can be secured in place by fasteners or can be encapsulated by the first and second clamshell halves 712A, 712B of the handle 712 during its assembly. The first and second clamshell halves 712A, 712B of the handle 712 are held together by a plurality of screws (not shown) received in bosses 728 . The handle 712 includes a rubber grip 730 provided on its back that engages the user's palm.

The lens 722 is preferably made of clear plastic and is generally elliptical in cross-section to accommodate the two bulbs 720 side by side. A protective bumper 724 is attached to the end of the lens 722 and is preferably made of rubber or other resilient material. The end of the shock absorbing member 724 is provided with a second lens 732 (FIG. 13) to allow the passage of light, thereby acting as a flashlight to direct a beam of light therethrough. A protective bumper 724 is press fit onto the end of the lens 722 . Bulb 720 is preferably a fluorescent bulb, although other bulbs could be used.

Battery light 710 can be used as a lantern to provide enough light to illuminate a large area, and can also be used as a flashlight to direct a beam of light to a specific area. The battery light 710 does not require any external power source and can operate with standard battery packs used in various power tools in the workplace.

As shown in FIG. 13, a shield 740 is provided that includes a generally C-shaped body 742 that snaps over the lens 722 to block one side of the lens 722 to direct light in a desired direction. The shutter 740 can be provided with a reflective coating to enhance light directed in a desired direction. A hook 744 is integrally formed with the shutter 740, which allows the lamp 710 to hang thereon.

Referring to Figures 14 and 15, a battery light 810 according to yet another embodiment of the present invention will now be described. The battery light 810 includes a handle portion 812 having a first end 814 connected to the battery pack 16 . The handle 812 includes a second end defining a yoke 818 that pivotally receives a pivot joint portion 820 that supports a lens portion 822 . A cap 824 is mounted to the end of the lens 822 .

The handle 812 is configured as a grip that includes a trigger 826 that actuates a switch to provide an electrical connection between the battery pack 16 and a pair of light bulbs 828 connected to the pivot joint 820 . Yoke 818 and pivot joint portion 820 define a pivot to allow lens 822 to pivot approximately 180° to direct the light energy in a desired direction. Pivot joint 820 and yoke 818 are provided with detents molded into the plastic. Alternatively, the positioning mechanism can be formed by a leaf or ball spring mechanism engaging a recess in the pivot joint portion 820 .

Referring to FIG. 15 , there is provided a shutter 840 having a substantially C-shaped cross-section that can be snapped onto the lens 822 , and hooks 844 are integrally formed with the shutter 840 to allow the battery light 810 to hang thereon.

16-18, a battery light 910 according to a third embodiment of the present invention will now be described. The battery light 910 includes a handle portion 912 having a first end 914 connected to the battery pack 16 . The handle 912 includes a second end 918 that includes a shield 920 integrally formed therewith. A lens 922 is mounted to the shutter 920 . A light bulb 924 is connected to the second end 918 of the handle 912 and a switch 926 is disposed between the handle portion 912 and the shield 920 . Switch 926 provides an electrical connection between bulb 924 and battery pack 16 . As shown in FIG. 18 , hook 930 is slidably received in shield 920 and is extendable to provide a hook for hanging battery light 910 . The hook 930 can be retracted to the position shown in FIGS. 16 and 17 to close the end of the lens 922 . The end of the hook 930 can be overmolded with rubber to provide a shock absorber to protect the lens 922 from impact.

As shown in Figures 11-13 and 16-18, the lenses 722, 922 can be provided with logos 750 molded into the lenses.

The description of the invention is merely exemplary in nature and variations that do not depart from the gist of the invention are intended to be within the scope of the invention. Such modifications should not be regarded as departing from the spirit and scope of the present invention.

Claims (17)

1. portable lamp comprises:

Housing, it has lamp socket, and bulb is arranged in the described lamp socket;

It is characterized in that,

Described housing further comprises telescopic hook assembly, wherein said telescopic hook assembly comprises slidably also rotating shank, described shank extends through an end of described housing and has hook and breech lock, described hook is positioned at the far-end that is arranged in hull outside, a described place that described slidably shank is remained on when being latched in shank and being in extended position in a plurality of turned positions, when described shank was in extended position, the described end that is positioned at the housing that hook and shank extended through of shank far-end was isolated.

2. portable lamp as claimed in claim 1, wherein said telescopic hook assembly comprises the snap close piece that shank is remained on extended position.

3. portable lamp as claimed in claim 1, wherein said telescopic hook assembly comprises the snap close piece that shank is remained on extended position or retracted position.

4. portable lamp as claimed in claim 1, wherein said breech lock is included in the shell end place that shank extends through and is fixed on first cylindrical component in the housing and second member that is fixed to shank, described first member has a plurality of around the isolated locating slot towards inner opening of this member, and second member comprises locator protrusions, and described locator protrusions is contained in when shank is in extended position at least one locating slot.

5. portable lamp as claimed in claim 1, but wherein said housing comprises base portion and is attached to the lamp portion of described base portion with delivery mode.

6. portable lamp as claimed in claim 5, wherein said base portion comprises the switch that is used for described bulb is electrically connected to battery.

7. portable lamp as claimed in claim 5, wherein said lamp portion is connected to described base portion by the bayonet socket hookup.

8. portable lamp as claimed in claim 5, wherein said lamp portion comprises closes on the lens that described bulb is arranged.

9. portable lamp as claimed in claim 1, but wherein said portable lamp also comprises the battery pack that is attached to described housing with delivery mode.

10. portable lamp as claimed in claim 5, wherein said base portion defines handle.

11. a portable lamp comprises:

Housing, the lamp portion that it has the base portion that comprises lamp socket and comprises lens, bulb is arranged in the described lamp socket, and described lens close on described bulb and arrange;

It is characterized in that,

Described portable lamp further comprises block piece, but it snaps into described lens and comprise the hook integrally formed with described block piece with delivery mode.

12. a portable lamp comprises:

Housing, the lamp portion that it has the handle portion of being limited with and comprises the base portion of lamp socket and comprise lens, bulb is arranged in the described lamp socket, and described lens close on described bulb and arrange; But and be mounted to the battery pack of described base portion with delivery mode,

It is characterized in that,

But described lamp portion is attached to described base portion by the bayonet socket hookup with delivery mode.

13. portable lamp as claimed in claim 12, wherein said base portion comprises the switch that is used for described bulb is electrically connected to described battery pack.

14. portable lamp as claimed in claim 12, wherein said lamp portion comprises telescopic hook assembly.

15. portable lamp as claimed in claim 14, wherein telescopic hook assembly comprises the snap close piece that shank is remained on extended position.

16. portable lamp as claimed in claim 14, wherein said telescopic hook assembly comprise shank is remained the snap close piece that can be in extended position rotates with respect to described lamp portion.

17. portable lamp as claimed in claim 14, wherein said telescopic hook assembly comprises the snap close piece that shank is remained on extended position or retracted position.

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