CN117231950A - Bracket lamp - Google Patents

Abstract

The invention provides a bracket lamp, and relates to the technical field of lighting devices. A bracket lamp comprising: a height adjusting bracket; the connecting part is arranged at the top of the height adjusting bracket; the working lamp is detachably connected with the connecting part; the first portable part is arranged on the working lamp; the first handle part is pulled, and the height adjusting bracket is gradually extended and locked at a preset height. Through setting up locking mechanical system in high regulation support to set up first portable portion on the work light, the user can adjust work light height and lock in predetermineeing the height through pulling first portable portion on the work light, and whole operation process is safe convenient.

Description

Bracket lamp

Technical Field

The invention belongs to the technical field of lighting devices, and particularly relates to a bracket lamp.

Background

In daily life, in order to perform activities such as outdoor work, camping and hiking at night, people often use a work lamp for illumination, and in order to facilitate the placement of the work lamp, people generally use a bracket lamp with a bracket.

When the height of a working lamp is regulated, a fastening mechanism on a height regulating bracket is generally unlocked firstly, then a second-stage bracket is pulled upwards to a proper height, and then the fastening mechanism is screwed down for locking, so that the traditional regulation mode is time-consuming on one hand, and on the other hand, the working lamp is arranged at the top of the bracket lamp, the weight of the top is relatively large, and the bracket lamp is easy to topple due to the light weight of the head and the foot when the second bracket is pulled.

Disclosure of Invention

The present invention is directed to solve the above-mentioned problems of the prior art, and provides a stand lamp capable of rapidly adjusting the height of a working lamp to a predetermined position and greatly improving the operation safety.

The aim of the invention can be achieved by the following technical scheme: a bracket lamp comprising:

a height adjusting bracket;

the connecting part is arranged at the top of the height adjusting bracket;

the working lamp is detachably connected with the connecting part;

the first portable part is arranged on the working lamp;

the first portable part is pulled, and the height adjusting bracket is gradually stretched and locked at a preset height.

As a further improvement of the invention, the height adjusting bracket comprises a first bracket and a second bracket inserted in the first bracket, wherein a lock hole is arranged on the area, close to the top, of the first bracket, a lock pin is arranged on the area, close to the bottom, of the second bracket, and when the height adjusting bracket stretches, the lock pin is inserted in the lock hole.

As a further improvement of the invention, the height adjusting device further comprises a handheld part, wherein the handheld part is arranged on the height adjusting bracket, an unlocking button is arranged on the handheld part, a thimble is arranged on the unlocking button, and the thimble is abutted against the lock pin.

As a further improvement of the invention, the handheld part comprises an outer shell and an inner shell, wherein the outer shell is provided with a first mounting groove, the inner shell is provided with a second mounting groove, an unlocking button is arranged in the first mounting groove, a buckle is arranged on one side, close to the inner shell, of the unlocking button, and the buckle is clamped with the second mounting groove.

As a further improvement of the invention, the working lamp comprises a lamp body and a lamp holder, wherein the lamp body is arranged on the lamp holder, the first handle part is arranged at the top of the lamp body, the connecting part is provided with a locking ring, and the locking ring is clamped with the bottom of the lamp holder.

As a further development of the invention, the plane of the locking ring engaging with the lamp socket is perpendicular to the telescoping direction of the height-adjusting bracket.

As a further development of the invention, the work light further comprises a lamp base, to which a plurality of the lamp bodies are pivotably connected, the lamp base being further rotatable about its own axis.

As a further improvement of the invention, the lamp comprises a lamp body, wherein the lamp body is provided with an accommodating space, and the lamp is detachably arranged in the accommodating space.

As a further improvement of the invention, the height adjusting device further comprises a sleeve and a plurality of supporting legs, wherein the sleeve is sleeved on the height adjusting support, the sleeve can slide on the height adjusting support, the supporting legs are pivotally connected to the sleeve, and the supporting legs are far away from each other or close to each other along with the sliding of the sleeve.

As a further improvement of the invention, a gripping member is arranged on one end of the sleeve close to the hand-held part, and the gripping member is detachably connected with the hand-held part.

Based on the technical scheme, the invention at least has the following technical effects:

1. the locking mechanism is arranged in the height adjusting bracket, the first portable part is arranged on the working lamp, and a user can adjust the height of the working lamp by pulling the first portable part on the working lamp and lock the working lamp at the preset height, so that the whole operation process is safe and convenient;

2. the locking mechanism is arranged between the first bracket and the second bracket, and the unlocking button is arranged on the handheld part, so that the first bracket and the second bracket can be locked at a preset position after being unfolded, and can be unlocked by one key when being folded;

3. the unlocking button is installed through the first installation groove and the second installation groove, so that the unlocking button is connected with the outer shell and the inner shell at the same time, and the installation is stable;

4. the connecting part is provided with the locking ring which is rotationally detached from the lamp holder of the working lamp, so that the working lamp in the bracket lamp is more convenient to connect and detach with the bracket of the working lamp;

5. through setting up accommodation space in the lamp body for this work lamp can set up a light again inside, regard lamp holder as the part of opening or sealed accommodation space simultaneously, practice thrift the space on the one hand, on the other hand after the lamp holder turns over the use, the light also can work simultaneously, improves the illumination capacity of work lamp;

6. the lamp cap can rotate around the axis of the lamp body while pivoting around the lamp body, so that the working lamp has larger adjusting space when in use, can irradiate a wider range and has more use scenes;

7. the grip piece is arranged at one end, close to the hand-held part, of the sleeve, so that a user can grip the grip piece without clamping hands when folding the working lamp support, and meanwhile, after the sleeve reaches the folding position, the grip piece is detachably connected with the hand-held part to lock the grip piece at the folding position, so that the support legs cannot be scattered.

Drawings

Fig. 1 is a schematic structural view of the stand lamp in a folded state.

Fig. 2 is a schematic view of the three-legged support of the support lamp.

Fig. 3 is a schematic view of the structure of the present stand lamp when it is deployed to a preset position (the second stand in the height-adjusting stand is deployed).

Fig. 4 is a schematic view of the structure of the present stand lamp when it is deployed to the highest position (the second stand and the third stand are deployed in the height-adjusting stand).

Fig. 5 is a front view of the present work light bracket in a deployed state (the height-adjustment bracket is not deployed).

Fig. 6 is a cross-sectional view A-A of fig. 5.

Fig. 7 is a front view of the present work light bracket in a deployed state (the second bracket and the third bracket are deployed in the height-adjusting bracket).

Fig. 8 is a B-B cross-sectional view of fig. 7.

Fig. 9 is a partial enlarged view of fig. 8.

Fig. 10 is a schematic view of the construction of the working lamp in the present bracket lamp.

Fig. 11 is a side view of the work light in the present bracket light.

Fig. 12 is a C-C cross-sectional view of fig. 11.

Fig. 13 is a schematic view of the construction of the work light after the illumination lamp is taken out.

Fig. 14 is a schematic view of the illumination lamp in the present bracket lamp.

Fig. 15 is a schematic view of the other direction of fig. 14.

In the figure, 100, a height adjusting bracket; 110. a first bracket; 111. a lock hole; 120. a second bracket; 121. a locking pin; 130. a third bracket; 131. a fastening mechanism; 132. a connection part; 133. a locking ring; 140. a base; 141. a support rod; 200. a sleeve; 210. a support leg; 211. a storage groove; 220. a grip; 221. a protrusion; 300. a hand-held part; 310. an outer housing; 311. a first groove; 312. a handle; 313. an unlock button; 313a, ejector pins; 313b, a clasp; 314. a first mounting groove; 315. a second groove; 316. a third groove; 320. an inner housing; 321. a second mounting groove; 400. a remote controller; 500. a lamp body; 510. an accommodation space; 511. a contact; 520. a first handle portion; 530. a second handle portion; 531. a function key; 600. a lamp base; 610. an adapter; 700. a lighting lamp; 710. a first portion; 711. a first light source; 720. a second portion; 721. a second light source; 800. a lamp holder; 810. and a battery.

Detailed Description

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances. In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.

The following is a specific embodiment of the present invention, and the technical solution of the present invention will be further described with reference to fig. 1 to 15, but the present invention is not limited to the following embodiment.

A bracket lamp comprising: work light and work light support, work light support include high regulation support 100 and connecting portion 132, and connecting portion 132 set up in the top of high regulation support 100, and the work light can be dismantled with connecting portion 132 and be connected, is provided with first portable portion 520 on the work light. Wherein, the first handle 520 is pulled, and the height adjusting bracket 100 is gradually extended and locked at a predetermined height. Through setting up locking mechanical system in high regulation support 100 to set up first portable portion 520 on the work light, the user can adjust the work light height and lock in predetermineeing the height through pulling first portable portion 520 on the work light, and whole operation process is safe convenient.

Specifically, the height-adjusting bracket 100 includes a first bracket 110 and a second bracket 120 inserted into the first bracket 110, a locking hole 111 is provided in a region of the first bracket 110 near the top, a recess is provided in a region of the second bracket 120 near the bottom, a locking pin 121 is provided in the recess, a spring is provided on the locking pin 121, the spring is connected with the second bracket 120, and when the height-adjusting bracket 100 is unfolded, the locking pin 121 is inserted into the locking hole 111, so that the first bracket 110 and the second bracket 120 are locked. The work light bracket further comprises a handheld part 300, an unlocking button 313 is arranged on the handheld part 300, a thimble 313a is arranged on the back of the unlocking button 313, and the thimble 313a abuts against the lock pin 121. When the height-adjusting bracket 100 is folded, the user presses the unlocking button 313, the ejector pin 313a pushes the lock pin 121 to move, the lock pin 121 is withdrawn from the lock hole 111, the first bracket 110 and the second bracket 120 are unlocked, and the second bracket 120 can slide relative to the first bracket 110. By providing a locking mechanism between the first bracket 110 and the second bracket 120 and simultaneously providing an unlocking button 313 on the hand-held part 300, the first bracket 110 and the second bracket 120 can be locked at a predetermined position after being unfolded, and can be unlocked by one key when being folded.

Preferably, the hand-hold portion 300 includes an outer housing 310 and an inner housing 320, a first mounting groove 314 is disposed on a side surface of the outer housing 310, in this embodiment, the first mounting groove 314 is disposed above the first groove 311, a second mounting groove 321 is disposed at a top of the inner housing 320, an unlocking button 313 is disposed in the first mounting groove 314, a buckle 313b is disposed on a side of the unlocking button 313, which is close to the inner housing 320, and the buckle 313b is clamped with the second mounting groove 321. The unlocking button 313 is mounted by providing the first mounting groove 314 and the second mounting groove 321 such that the unlocking button 313 is simultaneously connected with the outer case 310 and the inner case 320, and the mounting is stable.

The work light includes lamp body 500 and lamp stand 800, and lamp body 500 sets up on lamp stand 800, and first portable portion 520 sets up in the top of lamp body 500, is provided with locking ring 133 on connecting portion 132, and locking ring 133 is provided with a plurality of draw-in grooves along circumference, and after lamp stand 800 bottom and draw-in groove cooperation, clockwise rotation locking ring 133, locking ring 133 and the bottom locking of lamp stand 800, when the work light is separated with the work light support, anticlockwise rotation locking ring 133, locking ring 133 and lamp stand 800 contact locking. The plane in which the locking ring 133 is engaged with the lamp socket 800 is perpendicular to the telescopic direction of the height-adjusting bracket 100. Through set up the locking ring 133 with the lamp stand 800 rotation dismantlement of working lamp on connecting portion 132 for the working lamp is more simple and convenient with dismantling with the working lamp support in this support lamp.

In order to further improve the height adjustment capability of the stand lamp, the height adjustment stand 100 further includes a third stand 130, the connection portion 132 is disposed at the top of the third stand 130, and in other embodiments, the third stand 130 may not be disposed, and the connection portion 132 may be disposed at the top of the second stand 120. The third bracket 130 is inserted into the second bracket 120, a fastening mechanism 131 is arranged at the top of the second bracket 120, the third bracket 130 and the second bracket 120 are locked when the fastening mechanism 131 is screwed down, and the third bracket 130 can slide relative to the second bracket 120 when the fastening mechanism 131 is unscrewed. The bottom of the connecting part 132 is provided with a cavity, and when the working lamp bracket is in a folded state, the fastening mechanism 131 is arranged in the cavity.

The work lamp further includes a plurality of lamp holders 600 and an illumination lamp 700, wherein an accommodating space 510 is provided in the lamp body 500, the plurality of lamp holders 600 are pivotably connected to the lamp body 500, and the illumination lamp 700 is provided in the accommodating space 510. Wherein, the accommodation space 510 is opened after the lamp cap 600 is unfolded, and the accommodation space 510 is closed after the lamp cap 600 is folded. Through setting up accommodation space 510 in lamp body 500 for this work lamp inside can set up a light 700 again, regard as the part of opening or seal accommodation space 510 with lamp holder 600 simultaneously, practice thrift the space on the one hand, on the other hand turns over the back of using at lamp holder 600, light 700 also can work simultaneously, improves the illumination capacity of work lamp.

Specifically, in the present embodiment, the lamp body 500 is generally cylindrical, two lamp holders 600 are provided, and the two lamp holders 600 are symmetrically disposed at two sides of the accommodating space 510. When the cap 600 is folded, the cap 600 forms part of the sidewall of the lamp body 500, mainly part of the side and bottom surfaces of the cylinder. By arranging the lamp cap 600 to form part of the side wall of the lamp body 500 after being folded, the working lamp has compact structure and small volume.

Preferably, the accommodating space 510 penetrates through the lamp body 500, and the illumination lamp 700 is detachably disposed in the accommodating space 510. In this embodiment, the size of the accommodation space 510 is equal to that of the illumination lamp 700, after the illumination lamp 700 is pushed into the accommodation space 510, the illumination lamp 700 is fixed by friction force between the inner surface of the lamp body 500 and the outer surface of the illumination lamp 700, and in other embodiments, a locking mechanism may be disposed in the accommodation space 510, after the illumination lamp 700 is pushed into the accommodation space 510, the illumination lamp 700 is locked with the lamp body 500, and the illumination lamp 700 can be taken out from the accommodation space 510 after being unlocked. Through setting up accommodation space 510 and running through lamp body 500, light 700 detachable sets up in accommodation space 510, makes light 700 convenient take out from accommodation space 510 on the one hand, and on the other hand makes this work light can take out light 700 when the user needs to leave briefly and throws away to throw light on.

The lamp body 500 of the working lamp is provided with a first handle portion 520 and a second handle portion 530, the first handle portion 520 is arranged as a fixed handle 312 positioned at the top of the lamp body 500, the second handle portion 530 is a side wall of the lamp body 500, and when the illuminating lamp 700 is taken out from the accommodating space 510, the side wall of the lamp body 500 can be used as the second handle portion 530, so that the thickness of the side wall of the lamp body 500 is less than 1/3 of the diameter of the lamp body 500 in order to facilitate the grasping of a user. Through setting up first handle portion and second handle portion make this work lamp have two kinds at least different handheld modes, can satisfy the user demand who has different grasp habit users.

The second handle 530 of the working lamp is provided with a function key 531, which in this embodiment includes a switch button, a brightness adjusting button, a color temperature adjusting button, a lighting mode switching button, etc., and in other embodiments, other function keys 531 may be added or replaced, and the function keys 531 are electrically connected to the base 600. An interface is also provided on the second handle 530 for charging the work light or externally powering the battery 810 of the work light. By providing the plurality of function keys 531 on the second handle 530, the user can conveniently control the working lamp, especially by the thumb when holding the second handle 530.

In the present work lamp, the lamp cap 600 is rotatable about its own axis while pivoting about the lamp body 500. Specifically, the adapter 610 is disposed on the lamp base 600, two ends of the adapter 610 are pivoted with the lamp body 500, and the middle of the adapter 610 is rotatably connected with the lamp base 600. Through setting up lamp holder 600 can rotate around self axis when pivoting around lamp body 500 for this work lamp has bigger accommodation space when using, can shine the scope wider, has more service scenario.

The illuminating lamp 700 comprises a first part 710 and a second part 720 which are connected in a rotating way, wherein a protrusion 221 is arranged on the first part 710, a groove is arranged on the second part 720, the protrusion 221 is arranged in the groove, a rotating shaft is arranged in the protrusion 221 in a penetrating way, and two ends of the rotating shaft are connected with the side wall of the groove. The first portion 710 is provided with a first light source 711, and the second portion 720 is provided with a second light source 721, and in an initial state, that is, a state in which the illumination lamp 700 is taken out of the accommodation space 510, the first portion 710 abuts against the second portion 720, and the irradiation directions of the first light source 711 and the second light source 721 are opposite. By arranging the illumination lamp 700 as the first portion 710 and the second portion 720 which are rotatably connected, and providing light sources on both portions, illumination in two directions can be simultaneously performed when the illumination lamp 700 is placed in the accommodating space 510, and when the illumination lamp 700 is taken out from the accommodating space 510, the first portion 710 can be turned over to the other side in some cases, thereby enhancing illumination on one side.

The lamp holder 800 is provided therein with a battery 810, a contact 511 is provided at the bottom of the receiving space 510, the battery 810 is electrically connected with the contact 511, and the contact 511 is electrically connected with the illumination lamp 700 when the illumination lamp 700 is disposed in the receiving space 510. The bottom of the lamp holder 800 is provided with an interface for connection with a work light fixture. By providing the contacts 511 at the bottom of the receiving space 510, the battery 810 of the present work light can be used to charge the illumination lamp 700.

Work light support still includes: the sleeve 200 is sleeved on the height-adjusting bracket 100, the sleeve 200 can slide between an unfolding position and a folding position, the plurality of legs 210 are pivotably connected to the sleeve 200, three legs 210 are provided in the embodiment, four, five or more legs 210 can be provided according to the requirement in other embodiments, and the legs 210 are far away from or close to each other along with the sliding of the sleeve 200. The sleeve 200 is provided with a gripping member 220 at one end near the hand-held portion 300, and in the process of folding the work light bracket from the unfolded state to the folded state, a user holds the hand-held portion 300 with one hand, pulls the gripping member 220 with the other hand, the gripping member 220 actuates the sleeve 200 to slide from the unfolded position to the folded position, the sleeve 200 actuates the supporting legs 210 to be mutually closed, and when the work light bracket is in the folded state, the gripping member 220 is detachably connected with the hand-held portion 300. By arranging the gripping member 220 at the end of the sleeve 200 near the hand-holding portion 300, a user can grip the gripping member 220 without pinching his/her hand when folding the work light bracket, and after the sleeve 200 reaches the folding position, the gripping member 220 is detachably connected with the hand-holding portion 300, so that the gripping member 220 is locked in the folding position, and the legs 210 are not scattered.

One end of the grip 220 is pivotally connected to the sleeve 200, and the other end of the grip 220 extends in the direction of the grip 300. Specifically, a notch is disposed on a side of the sleeve 200 near the hand-holding portion 300, one end of the gripping member 220 is disposed in the notch, a rotating shaft is disposed on the end of the gripping member 220, the rotating shaft is inserted into a side wall of the notch, and the gripping member 220 is pivotally connected to the sleeve 200 through the rotating shaft. The other end of the gripping member 220 is provided with a protrusion 221, the hand-holding portion 300 is provided with a first groove 311, and the gripping member 220 is engaged with the first groove 311 through the protrusion 221. By arranging the gripping member 220 with one end pivotally connected to the sleeve 200 and the other end engaged with the first recess 311 with the snap 313b, the connection structure between the sleeve 200 and the hand-held portion 300 is simple and easy to disassemble, and when the user wants to unlock the leg 210, the user only needs to turn the gripping member 220 outwards to disengage from the first recess 311.

Preferably, the handle 312 is disposed on the hand-holding portion 300, the first groove 311 is disposed near the handle 312, and the grip 220 is disposed near the handle 312 in the circumferential direction when the grip 220 is engaged with the first groove 311. By positioning the grip 220 circumferentially adjacent to the handle 312, a user can easily handle the handle 312 by holding the handle 312 with one hand and pulling the grip 220 with the other hand.

The bottom of the height-adjusting bracket 100 is provided with a base 140, in which the base 140 is triangular in this embodiment, and in other embodiments, the base 140 may be quadrangular or shaped as required, and the base 140 is used for supporting the working light bracket in a folded state. The base 140 is provided with a plurality of groups of support rods 141, the number of groups of support rods 141 is adapted to the number of support legs, in this embodiment, the support rods 141 are three groups, each group comprises two support rods 141, the number of support rods 141 in each group can be adjusted according to actual conditions, each group can be provided with only one support rod 141, and more support rods can be arranged. One end of the supporting rod 141 is hinged with the base 140, the other end of the supporting rod 141 is hinged with the supporting leg 210, a storage groove 211 is arranged between the joint of the supporting leg 210 and the bottom of the supporting leg 210, and when the working lamp support is in a folded state, the supporting rod 141 is arranged in the storage groove 211. By arranging the base 140 at the bottom of the height-adjusting bracket 100, the working light bracket can be vertically placed in a folded state, and by pivotally connecting the support rods 141 to the base 140 and the support legs 210, the support legs 210 can correspondingly act when the sleeve 200 slides between the unfolded position and the folded position.

The work light support further comprises a remote controller 400, a second groove 315 is formed in the handheld portion 300, the remote controller 400 is arranged in the second groove 315, a third groove 316 communicated with the second groove 315 is formed in one side of the second groove 315, and the depth of the third groove 316 is smaller than that of the second groove 315. By providing the third groove 316 communicating with the second groove 315 and having a depth smaller than the second groove 315 at one side of the second groove 315, the user can easily remove the remote controller 400 from the second groove 315.

The using method of the bracket lamp is as follows: first, the tripod is unfolded, the user holds the handle 312 with one hand and turns the grip 220 with the other hand, so that the grip 220 is disengaged from the first groove 311, and then pulls the grip 220 downwards so that the sleeve 200 slides from the folded position to the unfolded position, and the sleeve 200 actuates the expansion of the legs through the support rod 141; secondly, adjusting the working lamp to a preset height, pulling the first portable part 520 upwards, and driving the connecting part 132 to be lifted upwards by the working lamp until the second bracket 120 and the first bracket 110 are locked by the lock pin 121, if the user wants to further adjust the height, the fastening mechanism 131 can be unscrewed to pull the third bracket 130 to a proper height from the second bracket 120, and then the fastening mechanism 131 is screwed; finally, the lamp holder 600 is turned over, the lamp holder 600 is rotated to a proper angle, the power supply is turned on through the function keys 531 on the lamp body 500 and the power supply is regulated to a proper mode, brightness and color temperature, if the illumination needs to be enhanced, the illumination lamp 700 arranged in the accommodating space 510 can be turned on to further improve the brightness, when the user needs to walk away temporarily, the illumination lamp 700 can be taken out from the lamp body 500, the illumination lamp 700 is rotated to the unilateral illumination from the bilateral illumination, and the unilateral illumination brightness is improved. The folding process is opposite to the unfolding process, and will not be described in detail here.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A bracket lamp, comprising:

a height adjusting bracket;

the connecting part is arranged at the top of the height adjusting bracket;

the working lamp is detachably connected with the connecting part;

the first portable part is arranged on the working lamp;

the first portable part is pulled, and the height adjusting bracket is gradually stretched and locked at a preset height.

2. The stand lamp of claim 1, wherein the height-adjusting stand comprises a first stand and a second stand inserted in the first stand, a lock hole is provided in a region of the first stand near the top, and a lock pin is provided in a region of the second stand near the bottom, and when the height-adjusting stand is extended, the lock pin is inserted in the lock hole.

3. The bracket lamp of claim 2, further comprising a hand-held portion disposed on the height-adjusting bracket, wherein an unlocking button is disposed on the hand-held portion, and wherein a thimble is disposed on the unlocking button and abuts against the lock pin.

4. A stand lamp according to claim 3, wherein the hand-held portion comprises an outer housing and an inner housing, a first mounting groove is provided in the outer housing, a second mounting groove is provided in the inner housing, an unlocking button is provided in the first mounting groove, a buckle is provided on a side of the unlocking button adjacent to the inner housing, and the buckle is engaged with the second mounting groove.

5. The bracket lamp of claim 1, wherein the working lamp comprises a lamp body and a lamp holder, the lamp body is arranged on the lamp holder, the first handle part is arranged at the top of the lamp body, and the connecting part is provided with a locking ring which is clamped with the bottom of the lamp holder.

6. A stand lamp according to claim 5, wherein the plane of engagement of the locking ring with the lamp base is perpendicular to the direction of telescoping of the height adjustment stand.

7. A support lamp as set forth in claim 5, wherein said work lamp further comprises a lamp head, a plurality of said lamp bodies being pivotally connected to said lamp bodies, said lamp head further being rotatable about its own axis.

8. The stand lamp of claim 5, further comprising an illumination lamp, wherein the lamp body is provided with an accommodating space, and the illumination lamp is detachably disposed in the accommodating space.

9. A stand lamp according to claim 3, further comprising a sleeve and a plurality of legs, said sleeve being disposed over said height adjustment stand, said sleeve being slidable over said height adjustment stand, said legs being pivotally connected to said sleeve, said legs being moved away from or toward each other as said sleeve is slid.

10. A bracket lamp according to claim 9, wherein the sleeve is provided with a grip member at an end thereof adjacent to the hand-held portion, the grip member being detachably connected to the hand-held portion.