Working lamp with support
By designing a working light with a fan blade-shaped lamp body unit and an adjustable bracket, the problem of difficult adjustment of the lighting angle and complex structure of the existing working light is solved, achieving a wider lighting range and better lighting effects.
Patent Information
- Application Number
- CN202420595573.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-26
Smart Images

Figure CN222634474U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lighting lamps and relates to a work lamp, in particular to a work lamp with a bracket. Background Art
[0002] Work lights are popular among consumers as a lighting tool. Traditional work lights mostly use flashlights, but the work lights need to be held in the hand for lighting, which is inconvenient to use when both hands are needed for work. There are also head-mounted work lights that are worn on the head so that the hands can be freed for work, but this type of light moves with the user and cannot accurately illuminate a specific location.
[0003] After investigation, the existing Chinese patent No. 201310150700.4, "A kind of work lamp", includes a lamp holder and a lamp body mounted on the lamp holder, and is characterized in that: the lamp holder includes a columnar lamp holder body, and a first leg and a second leg are rotatably arranged on the back of the lamp holder body, and the first leg and the second leg form a supporting triangle together with the lamp holder body in an open state, and the first leg and the second leg are arranged on the back of the lamp holder body in a closed state, and a clamping mechanism that can clamp the work lamp to the edge of the workbench is provided at the bottom of the lamp holder body. This kind of work lamp can be placed on a horizontal workbench for use, and can also be fixed on an inclined workbench for use, but it is not convenient to adjust the lighting angle, and the lighting effect is not ideal.
[0004] There is also a Chinese patent with patent number CN202211159290.5, "An Outdoor Maintenance Work Light", which includes a lamp body and a bracket. The lamp body includes three lamp body units, which are circumferentially mounted on the lamp holder, wherein the middle lamp body unit is fixed, and the left and right lamp body units are mounted on the lamp holder through a fixed axis and can be unfolded or retracted along the fixed axis. When the left and right lamp body units are unfolded, the three lamp body units are arranged in a row, and when the left and right lamp body units are retracted, the three lamp body units form a cylindrical structure, and the top of the lamp body is provided with a headlight that can be switched between red and white. The bracket can be opened or closed and arranged below the lamp holder, and a telescopic rod for adjusting the height of the lamp body is provided between the bracket and the lamp holder. The lamp body of the work lamp can be unfolded, retracted, rotated, and can warn, but the structure is relatively complex and needs further improvement. Summary of the invention
[0005] The technical problem to be solved by the utility model is to provide a work lamp with a bracket which has a reasonable structure, can be telescopic, rotated and folded, and has good lighting effect in view of the above technical status quo.
[0006] The technical solution adopted by the utility model to solve the above technical problems is: a work lamp with a bracket, comprising a lamp body and a bracket, characterized in that: the lamp body comprises three fan-shaped lamp body units, the three lamp body units are installed at the front end of the main body through lamp body fixing parts and can be folded backward 90°, the main body can be installed on the base 360° rotatable through a rotating shaft, and can be rotated 90° forward and backward, the lamp body units, the main body and the base form a fan-shaped lamp body structure after assembly, the bracket is detachably arranged under the lamp body, and a telescopic rod for adjusting the height of the lamp body is provided between the bracket and the lamp body.
[0007] As an improvement, the lamp body unit includes a lamp body front cover, a transparent sheet, a lamp board and a heat sink which are arranged in sequence in front and back. A plurality of LED lamp beads are integrated on the lamp board. A forward-convex edge is formed on the front end edge of the heat sink. A convex strip is provided on the front end surface of the heat sink and along the inner side of the edge. A lamp board groove is formed on the inner side of the convex strip for the lamp board to be inserted. A groove is formed between the convex strip and the edge for the edge of the transparent sheet to be inserted. The transparent sheet and the light board are arranged in the light board groove. The transparent sheet is arranged on the outside of the light board and is fixed to the heat sink through the lamp body front cover.
[0008] Furthermore, the middle part of the transparent sheet is formed into a forward protruding portion corresponding to the protruding strip of the heat sink, the middle part of the front cover of the lamp body is provided with a hollowing out that cooperates with the protruding portion of the transparent sheet, a plurality of connecting holes are provided in the groove of the heat sink, corresponding through holes are provided at the edge of the transparent sheet, connecting columns corresponding to the through holes are convexly provided on the back side of the front cover of the lamp body, a waterproof ring is provided between the edge of the transparent sheet and the groove, corresponding connecting through holes are provided on the waterproof ring, and screws are passed through the heat sink, the waterproof ring, the transparent sheet and the front cover of the lamp body to connect and fix.
[0009] Furthermore, the main body is formed by a front half main body and a rear half main body, the mating surfaces of the front half main body and the rear half main body are circular surfaces, the circuit board is arranged in the main body, a triangular protrusion is formed in the middle of the front end surface of the front half main body, and mounting seats for installing the lamp body unit are respectively provided on the outer sides of the three sides of the triangular protrusion. The lamp body unit is installed in the mounting seat through a lamp body fixing part and can be rotated 90° forward and backward.
[0010] Furthermore, the lamp body fixing part includes a rectangular block fixed to the lamp body unit, and a mounting hole is opened at one end of the heat sink in the lamp body unit close to the main body, and corresponding screw holes are arranged on the rectangular block, and the lamp body fixing part is fixed to the outer side surface of the heat sink by screws, and connecting shafts are convexly arranged on the left and right sides of the outer side of the rectangular block, and the mounting seat of the front half of the main body is a U-shaped mounting seat with openings on the front side and the outer side, and shaft holes for inserting and rotating the connecting shaft are arranged on the left and right sides of the mounting seat, and the connecting shaft is rotatably arranged in the mounting seat and positioned by a pressure plate; one end of the lamp body unit close to the main body is formed as an inner concave arc surface, and a circular hole is formed in the middle after the three lamp body units are installed, and a circular protrusion matching the circular hole is provided in the middle of the triangular protrusion of the front half of the main body.
[0011] Furthermore, a fixing seat is convexly provided on the back side of the rear half of the main body, a control switch is installed in the middle of the fixing seat, a U-shaped groove is longitudinally opened at the lower end of the fixing seat for the shaft to be inserted, the shaft is arranged in the U-shaped groove and positioned by the shaft pressure plate, the lower end of the shaft is rotatably connected to the base, circular protrusions are provided on the left and right sides of the top of the shaft, and corresponding circular notches are provided on both sides of the U-shaped groove for the circular protrusions to be inserted, and the main body can be rotated 90° forward and backward relative to the base through the cooperation of the circular notch and the circular protrusion of the shaft.
[0012] Furthermore, a handle is installed at the upper end of the main body, and the handle includes a front cover and a rear cover that are matched. After the front cover and the rear cover are matched, a decorative piece is provided on the inner side of the upper part. A rotating shaft with damping is protruded from the lower end of the front cover, and an axle seat that cooperates with the rotating shaft is protruded from the upper end of the back fixing seat of the rear half of the main body. The handle can be connected to the main body 90° forward and backward through the cooperation of the rotating shaft and the axle seat.
[0013] Furthermore, the base includes an upper base and a lower base that are matched together. The upper base and the lower base are matched to form an "I"-shaped base structure. A support column is protruding upward in the middle of the upper end surface of the upper base. A cylindrical reduced diameter portion is formed at the upper end of the support column. A circular hole that cooperates with the cylindrical reduced diameter portion is opened in the middle of the lower end surface of the rotating shaft. The lower end of the rotating shaft can be rotatably mounted on the support column 360° through the circular hole.
[0014] Furthermore, foot pads are respectively installed at the four corners of the bottom surface of the lower base, and a connecting plate is installed in the middle of the bottom surface of the lower base, and the base is connected to the telescopic rod through the connecting plate; the telescopic rod is divided into two sections, a small aluminum tube and a large aluminum tube, wherein the lower end of the large aluminum tube is inserted in the tail pipe and fixed, the upper end of the large aluminum tube is provided with a fixing sleeve, the small aluminum tube is telescopically inserted in the large aluminum tube, the lower end of the connecting plate is convexly provided with a circular connecting tube that is plugged into the upper end of the small aluminum tube, the upper end of the small aluminum tube is opened with a connecting hole, and the upper end of the small aluminum tube is inserted in the circular connecting tube and fixed by screws.
[0015] Finally, the bracket is a triangular support composed of three supporting legs. The outer sleeve of the large aluminum tube is provided with a sliding sleeve for mounting the bracket, and the sliding sleeve is provided with a wrench for locking the sliding sleeve. The lower end of the sliding sleeve is formed with a connecting seat for mounting the upper end of the supporting leg, and the connecting seat is circumferentially evenly spaced with inverted U-shaped grooves for inserting the upper end of the supporting leg. Through holes are provided on both sides of the inverted U-shaped groove, and corresponding through holes are provided at the upper end of the supporting leg. The upper end of the supporting leg is rotatably connected to the sliding sleeve by a connecting pin, and a lug connected to the supporting leg is convexly provided on the lower periphery of the tail pipe, and a rotatable connecting rod is provided on the inner side of the middle part of the supporting leg to be rotatably connected to the lug.
[0016] Compared with the prior art, the advantages of the utility model are: three fan-shaped lamp body units that can rotate 90 degrees forward and backward are arranged on the main body, the lamp body can rotate 360 degrees along the base, and can rotate 90 degrees forward and backward along the bracket, so that it can be adjusted according to needs, so that the lighting range is wider and the effect is better; a telescopic rod is provided to adjust the lighting height; a handle is provided for easy carrying. The utility model has a reasonable structural design and is flexible and convenient to operate. The lamp body can be unfolded, folded, and rotated, which greatly increases the lighting range. At the same time, the height can be adjusted, the lighting effect is good, and the lamp body and the bracket are detachable. After disassembly, the lamp body can be placed on the desktop alone for use, which is more flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;
[0018] Figure 2 for Figure 1 A schematic diagram of the structure when the bracket and the lamp body are both closed;
[0019] Figure 3 for Figure 1 Exploded diagram of
[0020] Figure 4 This is one of the use state diagrams of the embodiment of the utility model;
[0021] Figure 5 This is the second usage state diagram of the embodiment of the utility model;
[0022] Figure 6 This is the third use state diagram of the embodiment of the utility model;
[0023] Figure 7 This is the fourth usage state diagram of the embodiment of the utility model; DETAILED DESCRIPTION
[0024] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0025] like Figures 1 to 7 As shown, a work lamp with a bracket includes a lamp body A and a bracket 5. The lamp body A includes three fan-shaped lamp body units 1. The three lamp body units 1 are installed at the front end of the main body 2 through a lamp body fixing piece 10 and can be folded backward 90°. The main body 2 is installed on the base 3 through a rotating shaft 9 and can be rotated 360° and forward and backward 90°. The lamp body unit 1, the main body 2 and the base 3 are assembled to form a fan-shaped lamp body structure. The bracket 5 is detachably arranged under the lamp body 1. A telescopic rod 4 for adjusting the height of the lamp body A is provided between the bracket 5 and the lamp body A.
[0026] The specific structure is as follows: the lamp body unit 1 includes a lamp body front cover 11, a transparent sheet 15, a lamp board 12 and a heat sink 14 which are arranged in sequence front and back. A plurality of LED lamp beads are integrated on the lamp board 12. In this embodiment, 60 1W lamp beads are arranged on the lamp board 12. A forwardly convex edge 141 is formed on the front end edge of the heat sink 14. A convex strip 142 is provided on the front end surface of the heat sink 14 and along the inner side of the edge. A lamp board groove 143 for inserting the lamp board 12 is formed on the inner side of the convex strip 142. A groove for inserting the edge of the transparent sheet 15 is formed between the convex strip and the edge. The transparent sheet 15 and the lamp board 12 are arranged in the lamp board groove. The transparent sheet 15 is arranged on the outer side of the lamp board 12 and is fixed to the heat sink 14 by the lamp body front cover 11. The middle part of the transparent sheet 15 is formed into a forward protruding portion 151 corresponding to the protruding strip of the heat sink 14. The middle part of the front cover 11 of the lamp body is provided with a hollow that matches the protruding portion of the transparent sheet 15. A number of connecting holes are provided in the groove of the heat sink 14. The edge of the transparent sheet 15 is provided with corresponding through holes. The back of the front cover 11 of the lamp body is provided with connecting columns corresponding to the through holes. A waterproof ring 13 is lined between the edge of the transparent sheet 15 and the groove. The waterproof ring 13 is provided with corresponding connecting through holes. The screws pass through the heat sink 14, the waterproof ring 13, the transparent sheet 15 and the front cover 11 of the lamp body to connect and fix.
[0027] The main body 2 is formed by the front half main body 21 and the rear half main body 22, the mating surfaces of the front half main body 21 and the rear half main body 22 are circular surfaces, the circuit board 7 is arranged in the main body 2, and a threading hole for the power supply line 8 is opened on one side of the rear half main body. The wire 8 is electrically connected to the circuit board and fixed by a wire fixing member 80. A triangular protrusion is formed in the middle of the front end surface of the front half main body 21, and a mounting seat 211 for installing the lamp body unit 1 is respectively provided on the outer sides of the three sides of the triangular protrusion. The lamp body unit 1 is installed in the mounting seat 211 through the lamp body fixing member 10, and can be rotated 90° forward and backward, usually by adopting an axle pin connection. The lamp body fixing part 10 includes a rectangular block 101 fixed to the lamp body unit 1. A mounting hole is provided at one end of the heat sink 14 close to the main body. The rectangular block is provided with corresponding screw holes. The lamp body fixing part 10 is fixed to the outer side of the heat sink 14 by screws. Connecting shafts are convexly provided on the left and right sides of the outer side of the rectangular block 101. The mounting seat of the front half main body 21 is a U-shaped mounting seat 211 with openings on the front side and the outer side. The mounting seat 211 has shaft holes on the left and right sides for the connecting shaft to be inserted and rotated. The connecting shaft is rotatably arranged in the mounting seat and positioned by the pressing plate 20. The end of the lamp body unit 1 close to the main body 2 is formed into an inner concave arc surface 113. After the three lamp body units 1 are installed, a circular hole is formed in the middle. The middle of the triangular protrusion of the front half main body 11 is provided with a circular protrusion 112 that matches the circular hole. A fixing seat 221 is convexly provided on the back side of the rear half body 22, and a control switch is installed in the middle of the fixing seat. This embodiment adopts a boat-shaped switch. A U-shaped groove 222 for inserting the rotating shaft 9 is longitudinally opened at the lower end of the fixing seat 221. The rotating shaft 9 is arranged in the U-shaped groove and positioned by the rotating shaft pressing plate 90. The lower end of the rotating shaft 9 is rotatably connected to the base 3. Circular protrusions are provided on the left and right sides of the top of the rotating shaft 9, and corresponding circular notches for inserting the circular protrusions are provided on both sides of the U-shaped groove. The main body 2 can rotate 90° forward and backward relative to the base through the cooperation of the circular notch and the circular protrusion of the rotating shaft 9.
[0028] A handle 6 is installed at the upper end of the main body 2, and the handle 6 includes a handle front cover 61 and a handle rear cover 62 that are matched. After the handle front cover 61 and the handle rear cover 62 are matched, a decorative piece 63 is provided on the inner side of the upper part. A damped rotating shaft is protruded from the lower end of the handle front cover 61, and an axle seat 223 that cooperates with the rotating shaft is protruded from the upper end of the back fixed seat of the rear half of the main body 22. The handle 6 is connected to the main body 2 by 90° forward and backward through the cooperation of the rotating shaft 64 and the axle seat.
[0029] The base 3 includes an upper base 31 and a lower base 32 that are matched. The upper base 31 and the lower base 32 are matched to form an "I"-shaped base structure. A support column 311 is protruded upward in the middle of the upper end surface of the upper base 31. A cylindrical reduced diameter portion is formed at the upper end of the support column 311. A circular hole that cooperates with the cylindrical reduced diameter portion is opened in the middle of the lower end surface of the rotating shaft 9. The lower end of the rotating shaft 9 can be rotatably mounted on the support column 311 through the circular hole at 360°.
[0030] Foot pads 33 are installed at the four corners of the bottom surface of the lower base 32, and a connecting plate 30 is installed at the middle of the bottom surface of the lower base 32. The base 3 is connected to the telescopic rod 4 through the connecting plate 30; the telescopic rod 4 can be two to three sections. The telescopic rod 4 of this embodiment is divided into two sections, a small aluminum tube 41 and a large aluminum tube 42. The maximum extension height of the telescopic rod 4 is 165m and the minimum is 71cm. The lower end of the large aluminum tube 42 is inserted and fixed in the tail tube 53, and the upper end of the large aluminum tube 42 is provided with a fixing sleeve 40. The small aluminum tube 41 is inserted in the large aluminum tube 42 telescopically. The lower end of the connecting plate 30 is convexly provided with a circular pipe connected to the upper end of the small aluminum tube 41. The upper end of the small aluminum tube 41 is provided with a connecting hole, and the upper end of the small aluminum tube 41 is inserted in the circular pipe and fixed by screws.
[0031] The bracket 5 is a triangular support composed of three supporting legs 51. The outer shell of the large aluminum tube 42 is provided with a sliding sleeve 54 for installing the bracket 5. The sliding sleeve 54 is provided with a wrench 541 for locking the sliding sleeve. The locking of the sliding sleeve 54 by the wrench 541 is consistent with the prior art and is not further explained here. Only by turning the wrench 541, the sliding sleeve 54 can slide up and down along the large aluminum tube 42, which is very convenient to operate.
[0032] The lower end of the sliding sleeve 54 is formed with a connecting seat for the upper end of the supporting foot 51 to be installed, and the connecting seat is formed with inverted U-shaped grooves for the upper end of the supporting foot to be inserted into at evenly spaced intervals in the annular direction. Through holes are opened on both sides of the inverted U-shaped groove, and a corresponding through hole is provided at the upper end of the supporting foot 51. The upper end of the supporting foot 51 is rotatably connected to the sliding sleeve 54 through a connecting pin, and a lug connected to the supporting foot 51 is convexly provided on the lower outer periphery of the tail pipe 53, and a rotatable connecting rod 52 is provided on the inner side of the middle part of the supporting foot 51 to be rotatably connected to the lug.
[0033] When in use, the bracket 5 is unfolded, and the three supporting legs 51 form a triangular support, which is placed on the ground or a workbench for use. The height of the lamp body A can be adjusted by the telescopic rod 4, and the three lamp body units 1 can be rotated 90 degrees forward and backward and folded. The upper part of the lamp body A can be rotated 360 degrees along the base 3, and can be adjusted by rotating 90 degrees forward and backward along the bracket. The lamp body A can also be disassembled and used separately, which is very convenient to operate.
[0034] After use, the bracket 5 is folded, the telescopic rod 4 is retracted, and the lamp body 1 is folded for easy storage. Figures 4 to 7 .
[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A work lamp with a bracket, comprising a lamp body and a bracket, characterized in that: The lamp body includes three fan-shaped lamp body units, which are installed at the front end of the main body through lamp body fixing parts and can be folded backward 90°. The main body can be installed on the base 360° rotatable through a rotating shaft and can be rotated 90° forward and backward. The lamp body units, the main body and the base form a fan-shaped lamp body structure after assembly. The bracket is detachably arranged under the lamp body, and a telescopic rod for adjusting the height of the lamp body is provided between the bracket and the lamp body.
2. The work light with a bracket according to claim 1, characterized in that: The lamp body unit includes a lamp body front cover, a transparent sheet, a lamp board and a heat sink which are arranged in sequence front and back. A plurality of LED lamp beads are integrated on the lamp board. A forward-convex edge is formed on the front end edge of the heat sink. A convex strip is provided on the front end surface of the heat sink and along the inner side of the edge. A lamp board groove for inserting the lamp board is formed on the inner side of the convex strip. A groove for inserting the edge of the transparent sheet is formed between the convex strip and the edge. The transparent sheet and the lamp board are arranged in the lamp board groove. The transparent sheet is arranged on the outside of the lamp board and is fixed to the heat sink through the lamp body front cover.
3. The work light with a bracket according to claim 2, characterized in that: The middle part of the transparent sheet is formed into a forward protruding portion corresponding to the protruding strip of the heat sink, the middle part of the front cover of the lamp body is provided with a hollowing out that matches the protruding portion of the transparent sheet, a plurality of connecting holes are provided in the groove of the heat sink, corresponding through holes are provided at the edge of the transparent sheet, and connecting columns corresponding to the through holes are convexly provided on the back side of the front cover of the lamp body, a waterproof ring is provided between the edge of the transparent sheet and the groove, corresponding connecting through holes are provided on the waterproof ring, and screws are passed through the heat sink, the waterproof ring, the transparent sheet and the front cover of the lamp body to connect and fix.
4. The work light with a bracket according to claim 1, characterized in that: The main body is formed by the front half main body and the rear half main body being matched together, the matching surfaces of the front half main body and the rear half main body are circular surfaces, the circuit board is arranged in the main body, a triangular protrusion is formed in the middle of the front end surface of the front half main body, and mounting seats for installing the lamp body unit are respectively arranged on the outer sides of the three sides of the triangular protrusion, and the lamp body unit is installed in the mounting seat through the lamp body fixing part and can be rotated 90° forward and backward.
5. The work light with a bracket according to claim 4, characterized in that: The lamp body fixing part comprises a rectangular block fixed to the lamp board, a mounting hole is opened at one end of the heat sink in the lamp body unit close to the main body, corresponding screw holes are arranged on the rectangular block, the lamp body fixing part is fixed to the outer side surface of the heat sink by screws, connecting shafts are convexly arranged on the left and right sides of the outer side of the rectangular block, the mounting seat of the front half of the main body is a U-shaped mounting seat with openings on the front side and the outer side, shaft holes are arranged on the left and right sides of the mounting seat for the connecting shaft to be inserted and rotated, and the connecting shaft is rotatably arranged in the mounting seat and positioned by a pressure plate; one end of the lamp body unit close to the main body is formed as an inner concave arc surface, and a circular hole is formed in the middle after the three lamp body units are installed, and a circular protrusion matching the circular hole is arranged in the middle of the triangular protrusion of the front half of the main body.
6. The work light with a bracket according to claim 5, characterized in that: A fixing seat is convexly provided on the back side of the rear half main body, a control switch is installed in the middle of the fixing seat, a U-shaped groove for inserting the rotating shaft is longitudinally opened at the lower end of the fixing seat, the rotating shaft is arranged in the U-shaped groove and positioned by the rotating shaft pressure plate, the lower end of the rotating shaft is rotatably connected to the base, circular protrusions are provided on the left and right sides of the top of the rotating shaft, and corresponding circular notches for inserting the circular protrusions are provided on both sides of the U-shaped groove, and the main body can be rotated 90° forward and backward relative to the base through the cooperation of the circular notch and the circular protrusion of the rotating shaft.
7. The work light with a bracket according to claim 1, characterized in that: A handle is installed at the upper end of the main body, and the handle includes a front cover and a rear cover that are matched. After the front cover and the rear cover are matched, a decorative piece is provided on the inner side of the upper part. A rotating shaft with damping is convexly provided at the lower end of the front cover, and an axle seat that cooperates with the rotating shaft is convexly provided at the upper end of the back fixing seat of the rear half of the main body. The handle can be connected to the main body 90° forward and backward through the cooperation of the rotating shaft and the axle seat.
8. The work light with a bracket according to any one of claims 1 to 7, characterized in that: The base includes an upper base and a lower base that are matched together. The upper base and the lower base are matched to form an "I"-shaped base structure. A support column is protruding upward in the middle of the upper end surface of the upper base. A cylindrical reduced diameter portion is formed at the upper end of the support column. A circular hole that cooperates with the cylindrical reduced diameter portion is opened in the middle of the lower end surface of the rotating shaft. The lower end of the rotating shaft can be rotatably mounted on the support column 360° through the circular hole.
9. The work light with a bracket according to claim 8, characterized in that: Foot pads are respectively installed at the four corners of the bottom surface of the lower base, and a connecting plate is installed in the middle of the bottom surface of the lower base, and the base is connected to the telescopic rod through the connecting plate; the telescopic rod is divided into two sections, a small aluminum tube and a large aluminum tube, wherein the lower end of the large aluminum tube is inserted in the tail pipe for fixation, the upper end of the large aluminum tube is provided with a fixing sleeve, the small aluminum tube is telescopically inserted in the large aluminum tube, the lower end of the connecting plate is convexly provided with a circular connecting tube plugged into the upper end of the small aluminum tube, the upper end of the small aluminum tube is opened with a connecting hole, and the upper end of the small aluminum tube is inserted in the circular connecting tube and fixed by screws.
10. The work light with a bracket according to claim 9, characterized in that: The bracket is a triangular support composed of three supporting legs. A sliding sleeve is provided on the outer sleeve of the large aluminum tube for mounting the bracket. A wrench is provided on the sliding sleeve for locking the sliding sleeve. A connecting seat is formed at the lower end of the sliding sleeve for mounting the upper end of the supporting leg. Inverted U-shaped grooves are formed on the connecting seat at evenly spaced intervals in an annular direction for inserting the upper end of the supporting leg. Through holes are provided on both sides of the inverted U-shaped groove. Corresponding through holes are provided on the upper end of the supporting leg. The upper end of the supporting leg is rotatably connected to the sliding sleeve by a connecting pin. A lug connected to the supporting leg is convexly provided on the lower periphery of the tail pipe. A rotatable connecting rod is provided on the inner side of the middle part of the supporting leg for rotational connection with the lug.
Citation Information
Patent Citations
Work light
CN103244913B
Outdoor maintenance work lamp
CN115574296A