CN213040378U

CN213040378U - Portable mobile lighting lamp

Info

Publication number: CN213040378U
Application number: CN202021993144.9U
Authority: CN
Inventors: 王旭东; 董凌霄
Original assignee: Hangzhou Saun Machinery Co ltd
Current assignee: Hangzhou Saun Machinery Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-23
Anticipated expiration: 2030-09-11

Abstract

The application relates to a portable mobile lighting lamp which comprises a support, an extensible member, a lamp and an adjusting mechanism, wherein a first accommodating groove is formed in the support along the vertical direction, the extensible member is accommodated in the first accommodating groove in a sliding mode along the vertical direction, a lamp holder is arranged at the top of the extensible member, and the lamp is installed on the lamp holder; adjustment mechanism includes the auto-lock capstan winch and rolls up in the first haulage rope of auto-lock capstan winch, the one end that the auto-lock capstan winch was kept away from to first haulage rope penetrates in the first holding tank and downwardly extending to fixed connection in extensible member bottom. Through adjustment mechanism's setting, operating personnel can accomplish the regulation to the lamps and lanterns height at the low department through rotating the auto-lock capstan winch, has improved the convenience of adjusting.

Description

Portable mobile lighting lamp

Technical Field

The application relates to the field of lighting devices, in particular to a portable mobile lighting lamp.

Background

The mobile lighting device is suitable for various indoor and outdoor workplaces, and relates to the fields of coal industry, petroleum and petrochemical industry, sea oil exploitation, power industry, metallurgical industry, railway traffic, steel industry, navigation, aerospace, public security, fire protection, chemical industry, government departments, large-scale enterprise lighting application and the like. The mobile lighting device is mainly applied to construction occasions such as outdoor operation, emergency rescue and relief, road maintenance, emergency lighting and the like.

Because the height of the mobile lighting device needs to be adjusted according to different use environments so as to meet the lighting requirements in the current environment, in the related art of the mobile lighting device, the height of the lamp is usually adjusted by manually disassembling and replacing the bracket of the mobile lighting device, and the adjustment is complex when the lamp is used.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the height adjustment to lighting device, the present application provides a portable removal lighting fixture.

The application provides a portable removal illumination lamps and lanterns adopts following technical scheme:

a portable movable lighting lamp comprises a support, an extensible member, a lamp and an adjusting mechanism, wherein a first accommodating groove is formed in the support along the vertical direction, the extensible member is accommodated in the first accommodating groove in a sliding mode along the vertical direction, a lamp holder is arranged at the top of the extensible member, and the lamp is mounted on the lamp holder; adjustment mechanism includes the auto-lock capstan winch and rolls up in the first haulage rope of auto-lock capstan winch, the one end that the auto-lock capstan winch was kept away from to first haulage rope penetrates in the first holding tank and downwardly extending to fixed connection in extensible member bottom.

Through adopting above-mentioned technical scheme, when using, the whole transport of illumination lamps and lanterns that will be the shrink state is to the use area in, then rotates through drive auto-lock capstan winch, makes the haulage rope by the rolling, and the first haulage rope other end upwards stimulates the extensible member, makes the extensible member upwards extend along direction of height, and the installation and the debugging of illumination lamps and lanterns are accomplished promptly to lamps and lanterns arrival required position. Through adjustment mechanism's setting, operating personnel can accomplish the regulation to the lamps and lanterns height at the low department through rotating the auto-lock capstan winch, has improved the convenience of adjusting.

Preferably, the extensible member includes first telescopic link and second telescopic link, first telescopic link cavity forms the second holding tank, the second telescopic link is accomodate in the second holding tank along vertical direction slip, adjustment mechanism still includes the second haulage rope, second haulage rope fixed connection is located the one end of second holding tank in the second telescopic link, the one end that the second telescopic link was kept away from to the second haulage rope upwards extends to wearing out first telescopic link and fixed connection in support.

Through adopting above-mentioned technical scheme, when first telescopic link upwards extends for the pole setting, vertical direction upward movement is followed to first telescopic link, to the effect of second haulage rope starting pulley, the second haulage rope is by first telescopic link jack-up that makes progress, the one end upward movement that second haulage rope and second telescopic link are connected, the pulling second telescopic link upwards extends for first telescopic link, and the stroke that the second telescopic link removed is the twice of first telescopic link, the convenience of adjusting the lamps and lanterns height has been improved, and it is comparatively quick to adjust.

Preferably, a second through hole is formed in the first telescopic rod, the second through hole is used for the second traction rope to penetrate through and communicate with the second accommodating groove, a second pulley assembly is arranged at the position, located in the second through hole, of the first telescopic rod and comprises a second mounting seat connected to the first telescopic rod and a second pulley rotatably connected to the second mounting seat, one end, far away from the first telescopic rod, of the second traction rope is wound outside the second pulley, and the horizontal position of the second through hole is higher than the bottom end of the second telescopic rod.

Through adopting above-mentioned technical scheme, through second loose pulley assembly's setting, reduced the frictional resistance between second haulage rope and the first telescopic link, and reduced the wearing and tearing of second haulage rope, improved the life of second haulage rope.

Preferably, offer the first through-hole that is used for wearing to establish first haulage rope and communicates first holding tank on the support, the position that the support corresponds first through-hole is equipped with first loose pulley assembly, first loose pulley assembly connects in the first mount pad of support and rotates the first pulley of connecting in first mount pad, the one end that auto-lock capstan winch was kept away from to first haulage rope is convoluteed outside first pulley, first through-hole horizontal position is higher than first telescopic link bottom.

Through adopting above-mentioned technical scheme, through first loose pulley assembly's setting, reduced the frictional resistance between first haulage rope and the support, and reduced the wearing and tearing of first haulage rope, improved the life of first haulage rope.

Preferably, the support includes base and pole setting, a plurality of caulking grooves have been seted up along its circumference to the base, and the level sets up in each caulking groove and can dismantle and be connected with a stabilizer blade.

Through adopting above-mentioned technical scheme, through the setting of detachable stabilizer blade, when transport with receive and release, dismantle the great stabilizer blade of occupation space, conveniently transport and deposit, when erection support, install the stabilizer blade on the base, improved the area of contact on base and ground, improved the stability of support and lamps and lanterns installation.

Preferably, the supporting leg is provided with an anchor hole along the vertical direction far away from one end of the base, and an anchor rod penetrates through the anchor hole.

Through adopting above-mentioned technical scheme, through the setting of anchor eye, can wear to establish the stock according to actual need, improved the suitability of stock to different environment, improved the stability of base under different environment.

Preferably, the supporting leg is fixedly connected with a limiting chain, and one end, far away from the supporting leg, of the limiting chain is detachably connected to the anchor rod.

Through adopting above-mentioned technical scheme, through the setting of spacing chain, improved the stock and inserting the stability when locating underground, prevent that it from deviating from by oneself.

Preferably, a limiting ring is arranged on one side of the vertical rod, a limiting groove is formed between the limiting ring and the vertical rod, and the support legs can be vertically accommodated in the limiting groove and limited by the limiting ring.

Through adopting above-mentioned technical scheme, through the setting of spacing ring, when the stabilizer blade was dismantled, can insert to establish and accomodate in the spacing inslot, followed the support and carried together, improved the convenience of accomodating the stabilizer blade.

Preferably, the lighting fixture is including being used for the adapter sleeve be connected with the extensible member, the adapter sleeve has seted up the spread groove towards extensible member one end along vertical direction, extensible member one end is located the spread groove and rotates and connect in the spread groove, the adapter sleeve has the setting element along its radial threaded connection, the setting element supports tightly in the extensible member.

By adopting the technical scheme, the lamp holder and the telescopic piece can rotate relatively by arranging the connecting sleeve, the irradiation direction of the lamp can be conveniently adjusted, and the lamp can be positioned by the positioning piece after the lamp is adjusted.

Preferably, the lamp holder comprises a mounting frame for mounting a lamp, and the lamp is rotatably connected to the mounting frame in the vertical direction and is positioned by a fastener.

Through adopting above-mentioned technical scheme, through the setting of mounting bracket, make lamps and lanterns rotate for the mounting bracket, conveniently adjust the angle that lamps and lanterns shone, adjust and accomplish the back and fasten through the fastener.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the adjusting mechanism, an operator can complete the height adjustment of the lamp at a low position by rotating the self-locking winch, so that the convenience of adjustment is improved;

2. by the arrangement of the second telescopic rod, the convenience of adjusting the height of the lamp is improved, and the lamp can be adjusted quickly;

3. through the arrangement of the first pulley assembly and the second pulley assembly, the fluency of lamp adjustment is improved, and the abrasion of the first traction rope and the second traction rope is reduced;

4. through the setting of base and stabilizer blade, improved the stability of installation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

figure 2 is a schematic cross-sectional view of the components of the pole and the telescoping member of the embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a self-locking winch according to an embodiment of the present application.

Description of reference numerals: 1. a support; 11. a handle; 12. a base; 121. caulking grooves; 13. erecting a rod; 131. a limiting ring; 132. a first accommodating groove; 133. a first guide ring; 134. a first guide groove; 135. a fixed seat; 136. a suspension post; 14. a support leg; 141. an anchor eye; 142. a spacing chain; 15. positioning the bolt; 2. a lamp holder; 21. a base plate; 22. a mounting frame; 221. a fastener; 23. connecting sleeves; 231. a positioning member; 3. a light fixture; 4. a distribution box; 41. an electric wire; 5. an adjustment mechanism; 51. a self-locking capstan; 511. a third mounting seat; 512. a winding wheel; 5121. a first rotating shaft; 513. a first gear; 514. a second gear; 515. a second rotating shaft; 516. a first inner platen; 5161. a friction plate; 517. a second inner platen; 518. a ratchet wheel; 519. a pawl; 52. a first pull cord; 53. a second pull cord; 6. a first telescopic rod; 61. a second accommodating groove; 62. a second guide ring; 621. a second guide groove; 7. a second telescopic rod; 71. connecting blocks; 8. a first sheave assembly; 81. a first mounting seat; 82. a first pulley; 83. a first tensioning wheel; 9. a second sheave assembly; 91. a second mounting seat; 92. a second pulley; 93. and a second tensioning wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses portable removal illumination lamps and lanterns. Referring to fig. 1, the lighting fixture includes a support 1, an extension member for adjusting the height of the fixture 3, a lamp holder 2 for mounting and adjusting the fixture 3, a distribution box 4, and an adjusting mechanism 5 for adjusting the length of the extension member. The telescopic piece is accommodated in the support 1 in a sliding mode along the vertical direction, and the telescopic piece is controlled to stretch and retract through the adjusting mechanism 5. Distribution box 4 fixed mounting is in support 1, and distribution box 4 is connected in lamps and lanterns 3 through the electric wire 41 electricity that the cover was equipped with the spiral protective sheath. A handle 11 which is convenient for carrying the support 1 is fixedly arranged on the support 1 by welding. The lamp holder 2 is horizontally and rotatably connected to the telescopic piece, and the lamp 3 is vertically and rotatably connected to the lamp holder 2.

In practical use, the lighting lamp in a contracted state is integrally conveyed to a use area, the lamp 3 is firstly rotated relative to the lamp holder 2 to keep a proper depression angle or elevation angle, then the lamp holder 2 is rotated relative to the telescopic piece to enable the telescopic piece to face the area needing lighting, and finally the adjusting mechanism 5 is driven to control the telescopic piece to extend until the lamp 3 reaches a required position, so that the installation and debugging of the lighting lamp are completed.

Referring to fig. 1, the supporting seat 1 includes a base 12 and a vertical rod 13, the base 12 is horizontally provided with a plurality of caulking grooves 121, in this embodiment, three caulking grooves 121 are taken as an example, the end connection of the three caulking grooves 121 is in a triangular shape, and the cross section of the caulking grooves 121 along the vertical direction is in a rectangular shape. Each caulking groove 121 is internally horizontally provided with a support leg 14, the support legs 14 are rectangular bars, and when the three support legs 14 are all embedded in the base 12, the three support legs 14 are distributed in the three caulking grooves 121 along the center of the base 12 in an equidistant circumferential array manner. The supporting legs 14 are slidably connected to the caulking grooves 121 and can be separated from the caulking grooves 121, the base 12 is located at the groove opening of each caulking groove 121 and is penetrated in the vertical direction and is connected with a positioning bolt 15 through threads, and the positioning bolt 15 is penetrated in the positioning hole and is abutted to the supporting legs 14 for positioning.

The anchor hole 141 has been seted up along vertical direction to the one end of stabilizer blade 14 far away from base 12, can wear to establish the stock (not shown in the figure) in the anchor hole 141, and fixedly connected with spacing chain 142 on the stabilizer blade 14, when fixing a position lighting fixture, can select whether to need to penetrate the stock to fix a position base 12 from anchor hole 141 with penetrating the ground from anchor hole 141 according to actual use environment, when the stock penetrated the ground through anchor hole 141, connect spacing chain 142 in the one end that the stock exposes to the ground, prevent that the stock from deviating from by oneself.

Referring to fig. 1, pole setting 13 one side is equipped with spacing ring 131 through welded fastening, and spacing ring 131 is the U type of opening towards pole setting 13, forms the spacing groove between spacing ring 131 and the pole setting 13, and stabilizer blade 14 can be accomodate in the spacing groove and spacing by spacing ring 131 vertically when not using.

Referring to fig. 2 and 3, the upright 13 is provided with a first accommodating groove 132 having a rectangular horizontal cross section along the vertical direction, and the first accommodating groove 132 is open toward one end. The extensible member includes first telescopic link 6 and second telescopic link 7, and first telescopic link 6 slides and accomodates in first holding tank 132.

First telescopic link 6 is the square bar, first telescopic link 6 is accomodate in first holding tank 132 along vertical direction slip, and be the interval setting with first holding tank 132, first guide ring 133 is installed through the bolt in first holding tank 132 notch department, form the first guide way 134 of laminating in first telescopic link 6 perisporium in the middle of the first guide ring 133, when first telescopic link 6 slides in first holding tank 132, through the direction of first guide way 134, make it slide along vertical direction all the time.

Similarly, referring to fig. 2, the first telescopic rod 6 is provided with a second accommodating groove 61 with a rectangular horizontal section along the vertical direction, and both ends of the second accommodating groove 6 are provided with openings. The length of the second telescopic rod 7 is twice as long as the length of the first telescopic rod 6 that can be inserted into the first accommodating groove 132. The second telescopic rod 7 is inserted and accommodated in the second accommodating groove 61 along the vertical direction in a sliding manner, and is arranged at an interval with the second accommodating groove 61. The upper end of the second accommodating groove 61 is open, a second guide ring 62 is mounted at the notch through a bolt, and a second guide groove 621 which is attached to the peripheral wall of the second telescopic rod 7 is formed in the middle of the second guide ring 62. The second telescopic rod 7 is a round rod, and when the second telescopic rod 7 slides in the second accommodating groove 61, the second telescopic rod always slides in the vertical direction through the guidance of the second guide groove 621.

Referring to fig. 2, the adjusting mechanism 5 comprises a self-locking winch 51, a first traction rope 52 wound on the self-locking winch 51, and a second traction rope 53 for controlling the sliding of the second telescopic rod 7 relative to the first telescopic rod 6.

Referring to fig. 4, the self-locking winch 51 includes a third mounting base 511, a winding wheel 512 rotatably connected to the third mounting base 511, a first gear 513 coaxially and synchronously rotating with the winding wheel 512, a second gear 514 engaged with the first gear 513, a second rotating shaft 515 axially and fixedly penetrating along the second gear 514, a first inner pressure plate 516, a second inner pressure plate 517, a ratchet 518 clamped between the first inner pressure plate 516 and the second inner pressure plate 517, and a pawl 519 for cooperating with the ratchet 518.

The winding wheel 512 is fixedly provided with a first rotating shaft 5121 along the axial direction thereof, and the first rotating shaft 5121 is rotatably connected to the third mounting seat 511 through a bearing. The first gear 513 is fixedly sleeved outside the first rotary shaft 5121. The second gear 514, the first inner pressing plate 516 and the second inner pressing plate 517 are all fixedly sleeved outside the second rotating shaft 515 and synchronously rotate along with the second rotating shaft 515, the diameter of the second gear 514 is smaller than that of the first gear 513, friction plates 5161 are fixedly arranged on one sides of the first inner pressing plate 516 opposite to the second inner pressing plate 517, and the ratchet 518 is clamped between the first inner pressing plate 516 and the second inner pressing plate 517. One end of the pawl 519 is embedded in a tooth groove of the ratchet wheel 518, the pawl 519 is rotatably connected to the third mounting seat 511, and a return spring (not shown) for driving the pawl to return is arranged inside the pawl 519. The second shaft 515 is rotatably connected to the third mounting seat 511 through a bearing, and has a handle 11 at one end.

When the second rotating shaft 515 is positively rotated to apply force, the second rotating shaft 515 drives the second gear 514 and the first inner pressing plate 516 and the second inner pressing plate 517 to synchronously rotate, the second gear 514 drives the winding wheel 512 to synchronously and actively wind the first traction rope 52 through the meshing relation with the first gear 513, at this time, the first inner pressing plate 516 and the second inner pressing plate 517 drive the ratchet 518 to synchronously rotate through the friction force of the friction plate 5161, in the current direction, the ratchet 518 stirs the pawl 519 when rotating to enable the pawl 519 to normally rotate, when the force application to the second rotating shaft 515 is stopped, because of the limit of the pawl 519, the ratchet 518 cannot reversely rotate, the ratchet 518 limits the second rotating shaft 515 through the friction force, the tendency of reverse rotation of the second rotating shaft 515 is blocked, and positive self-locking is realized.

When the second rotating shaft 515 is reversely applied with force, the ratchet wheel 518 is limited by the pawl 519 and cannot reversely rotate, the second rotating shaft 515 can rotate relative to the ratchet wheel 518 by applying force to the second rotating shaft 515, the rotating force of the second rotating shaft 515 is larger than the maximum static friction force between the friction plate 5161 and the ratchet wheel 518, the second rotating shaft 515 is driven by the second gear 514 to reversely rotate, the first traction rope 52 is unreeled, when the force is stopped to be applied to the second rotating shaft 515, the ratchet wheel 518 limits the second rotating shaft 515 by the friction force, the reverse rotation trend of the second rotating shaft 515 is blocked, and reverse self-locking is realized.

Referring to fig. 2, a first pulley assembly 8 is arranged on the vertical rod 13, the first pulley assembly 8 includes a first mounting seat 81, a first pulley 82 and a first tension pulley 83, and axes of the first pulley 82 and the first tension pulley 83 are both horizontally arranged and are both rotatably connected to the first mounting seat 81 through a bearing. One end of the first pulling rope 52 is fixedly connected to the winding wheel 512, and the other end of the first pulling rope is S-shaped and sequentially wound outside the first tensioning wheel 83 and the first pulley 82, penetrates into the first accommodating groove 132 through a first through hole formed in the vertical rod 13, and extends downwards to the bottom of the first telescopic rod 6. The horizontal position that first through-hole was seted up is higher than 6 bottom ends of first telescopic link all the time, and first mount pad 81 corresponds and installs in first through-hole department through the bolt.

When the winding wheel 512 is driven to wind, the first pulley 82 acts as a fixed pulley, so that the end of the first traction rope 52 connected to the bottom of the first telescopic rod 6 moves upwards, and the first telescopic rod 6 is pulled to extend outwards relative to the vertical rod 13. When the driving winding wheel 512 unreels, the first traction rope 52 is connected to one end of the bottom of the first telescopic rod 6, and is pulled downwards by the dead weight of the first telescopic rod 6 and the parts connected to the first telescopic rod 6, so that the first telescopic rod 6 is slidably accommodated in the first accommodating groove 132.

Referring to fig. 2, the first telescopic rod 6 is provided with a second pulley assembly 9, and the second pulley assembly 9 includes a second mounting base 91, a second pulley 92 and a second tensioning wheel 93. The axes of the second pulley 92 and the second tension pulley 93 are both horizontally arranged and are both rotatably connected to the second mounting seat 91 through bearings. The fixed fixing base 135 that is equipped with of pole setting 13 outer wall, set up the spacing hole that supplies second haulage rope 53 to pass on the fixing base 135, second haulage rope 53 one end is passed in spacing hole and is spacing along vertical direction through the locating part, the locating part is the metal covering of deformability, through locating second haulage rope 53 with the metal covering and pass the one end and the application of force in spacing hole, make the metal covering deformation back press from both sides tightly in second haulage rope 53, the metal strip can't pass through spacing hole, thereby accomplish the location to second haulage rope 53 one end.

The other end of the second pulling rope 53 is S-shaped and is sequentially wound outside the second tensioning wheel 93 and the second pulley 92, and penetrates into the second accommodating groove 61 through a second through hole formed in the vertical rod 13, and extends downwards to the bottom of the second telescopic rod 7. The horizontal position that the second through-hole was seted up is higher than second telescopic link 7 bottom all the time, and second mount pad 91 corresponds and installs in second through-hole department through the bolt.

When the first telescopic rod 6 extends upwards relative to the vertical rod 13, the second pulley 92 starts the pulley to act, the second pulley 92 moves upwards along the vertical direction along with the first telescopic rod 6, because one end of the second traction rope 53 is fixedly connected to the vertical rod 13, so that the second traction rope 53 is jacked upwards by the second pulley 92, one end of the second traction rope 53 connected with the second telescopic rod 7 moves upwards, the second telescopic rod 7 is pulled to extend upwards relative to the first telescopic rod 6, and the moving stroke of the second telescopic rod 7 is twice that of the first telescopic rod 6.

Referring to fig. 2, the lamp holder 2 includes a bottom plate 21, a mounting frame 22 and a connecting sleeve 23, and in this embodiment, two lamps 3 are mounted on the lamp holder 2, but not limited to two lamps.

The connecting sleeve 23 is used for connecting with the telescopic member and is integrally formed at one end of the bottom plate 21 facing the second telescopic rod 7. The cylindrical connecting block 71 is fixedly connected to the upper end of the second telescopic rod 7, the connecting sleeve 23 is provided with a connecting groove with a circular cross section towards one end of the second telescopic rod 7, the connecting block 71 is located in the connecting groove and is rotatably connected to the connecting groove, the connecting sleeve 23 is connected with a positioning piece 231 along the radial thread thereof, the positioning piece 231 is a fastening bolt, and the positioning piece 231 is fastened to the second telescopic rod 7, so that the lamp holder 2 is circumferentially limited relative to the second telescopic rod 7.

The number of the mounting brackets 22 is two, each mounting bracket 22 corresponds to one lamp 3, and the mounting brackets 22 are mounted on the bottom plate 21 through bolts. The mounting frame 22 is in a U shape with an upward opening, the lamp 3 is mounted at the opening of the U shape of the mounting frame 22 through a bolt and is positioned through a fastening piece 221, and the fastening piece 221 is a nut. After the nut is unscrewed, an operator can pull the lamp 3, rotate the lamp 3 to a required inclination angle, and then tighten the nut to position the lamp 3.

The outer wall of the upright 13 is fixedly provided with a suspension column 136 for hanging the disassembled lamp holder 2 and the lamp 3 upside down.

The implementation principle of the embodiment of the application is as follows:

in actual use, the lighting lamp in a contracted state is transported into a use area integrally, the lamp 3 is firstly rotated relative to the lamp holder 2 to keep a proper depression angle or elevation angle, then the lamp holder 2 is rotated relative to the telescopic member to face the area needing illumination, finally the winding wheel 512 is driven to wind, one end of the first traction rope 52 connected to the bottom of the first telescopic rod 6 is driven to move upwards through the fixed pulley action of the first pulley 82, the first telescopic rod 6 is pulled to extend outwards relative to the upright rod 13, when the first telescopic rod 6 extends upwards relative to the upright rod 13, the second pulley 92 starts the pulley action, the second pulley 92 follows the first telescopic rod 6 to move upwards along the vertical direction, the second traction rope 53 is jacked upwards, one end of the second traction rope 53 connected with the second telescopic rod 7 moves upwards, the second telescopic rod 7 is pulled to extend upwards relative to the first telescopic rod 6, and the moving stroke of the second telescopic rod 7 is twice that of the first telescopic rod 6 until the lamp 3 reaches the required position, namely the installation and debugging of the lighting lamp are completed.

When rolling, the driving rolling wheel 512 rotates reversely, so that the first telescopic rod 6 and the second telescopic rod 7 are both accommodated and slid through dead weight, and rolling is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A portable mobile lighting fixture, characterized in that: the lamp holder comprises a support (1), an extensible part, a lamp (3) and an adjusting mechanism (5), wherein a first accommodating groove (132) is formed in the support (1) along the vertical direction, the extensible part is accommodated in the first accommodating groove (132) in a sliding manner along the vertical direction, a lamp holder (2) is arranged at the top of the extensible part, and the lamp (3) is installed on the lamp holder (2); the adjusting mechanism (5) comprises a self-locking winch (51) and a first traction rope (52) wound on the self-locking winch (51), wherein one end, far away from the self-locking winch (51), of the first traction rope (52) penetrates into the first accommodating groove (132) and extends downwards to be fixedly connected to the bottom of the telescopic piece.

2. A portable, mobile lighting fixture, according to claim 1, wherein: the extensible member includes first telescopic link (6) and second telescopic link (7), first telescopic link (6) cavity and formation second holding tank (61), second telescopic link (7) are accomodate in second holding tank (61) along vertical direction slip, adjustment mechanism (5) still include second haulage rope (53), second haulage rope (53) fixed connection is in the one end that second holding tank (61) are located in second telescopic link (7), the one end that second telescopic link (7) were kept away from in second haulage rope (53) upwards extends to wearing out first telescopic link (6) and fixed connection in support (1).

3. A portable, mobile lighting fixture, according to claim 2, wherein: offer on first telescopic link (6) and supply second haulage rope (53) to wear to establish and communicate the second through-hole of second holding tank (61), first telescopic link (6) are located the position of second through-hole and are equipped with second loose pulley assembly (9), second loose pulley assembly (9) are including connecting in second mount pad (91) of first telescopic link (6) and rotating second pulley (92) of connecting in second mount pad (91), the one end that first telescopic link (6) were kept away from in second haulage rope (53) is convoluteed outside second pulley (92), second through-hole horizontal position is higher than second telescopic link (7) bottom.

4. A portable, mobile lighting fixture, according to claim 1, wherein: offer the first through-hole that is used for wearing to establish first haulage rope (52) and communicates first holding tank (132) on support (1), support (1) is equipped with first loose pulley assembly (8) corresponding first through-hole's position, first loose pulley assembly (8) are including connecting in first mount pad (81) of support (1) and rotating first pulley (82) of connecting in first mount pad (81), the one end that auto-lock capstan winch (51) were kept away from in first haulage rope (52) is convoluteed outside first pulley (82), first through-hole horizontal position is higher than first telescopic link (6) bottom.

5. A portable, mobile lighting fixture, according to claim 1, wherein: the support (1) comprises a base (12) and a vertical rod (13), wherein the base (12) is provided with a plurality of caulking grooves (121) along the circumferential direction of the base, and a supporting leg (14) is horizontally arranged in each caulking groove (121) and detachably connected with the same.

6. A portable, mobile lighting fixture according to claim 5, wherein: an anchor hole (141) is formed in one end, far away from the base (12), of the supporting leg (14) in the vertical direction, and an anchor rod penetrates through the anchor hole (141).

7. A portable, mobile lighting fixture according to claim 6, wherein: the supporting leg (14) is fixedly connected with a limiting chain (142), and one end, far away from the supporting leg (14), of the limiting chain (142) is detachably connected to the anchor rod.

8. A portable, mobile lighting fixture according to claim 5, wherein: a limiting ring (131) is arranged on one side of the vertical rod (13), a limiting groove is formed between the limiting ring (131) and the vertical rod (13), and the support leg (14) can be vertically accommodated in the limiting groove and limited by the limiting ring (131).

9. A portable, mobile lighting fixture, according to claim 1, wherein: lighting fixture (2) are including being used for adapter sleeve (23) be connected with the extensible member, adapter sleeve (23) have been seted up the spread groove towards extensible member one end along vertical direction, extensible member one end is located the spread groove and rotates and connect in the spread groove, adapter sleeve (23) have setting element (231) along its radial threaded connection, setting element (231) support tightly in the extensible member.

10. A portable, mobile lighting fixture, according to claim 1, wherein: the lamp holder (2) comprises a mounting rack (22) used for mounting the lamp (3), and the lamp (3) is rotatably connected to the mounting rack (22) in the vertical direction and is positioned through a fastener (221).