阅读说明：本技术 一种船舶用便于拆装的灯架 (Lamp bracket convenient to disassemble and assemble for ship ) 是由 张军 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种船舶用便于拆装的灯架,包括矩形基座,所述矩形基座下壁面设有固定结构,所述矩形基座上壁面设有延伸升降机构以及保护结构,所述保护结构用于保护延伸升降结构；所述固定结构包括：支撑板、第一滑架以及折型架；所述矩形基座下壁面且靠近四角处均固定有支柱,所述第一滑架分别安置于每个支柱上,所述支撑板安置于每个第一滑架下壁面。本发明的有益效果是,通过固定结构,便于本装置合理的固定支撑,使用牢固,通过延伸升降结构,能够调整使用高度,并且调整使用角度,通过保护结构,对照明灯进行合理的保护,提高使用寿命,并且不会阻碍本装置合理的使用。(The invention discloses a lamp holder convenient to disassemble and assemble for a ship, which comprises a rectangular base, wherein a fixing structure is arranged on the lower wall surface of the rectangular base, an extension lifting mechanism and a protection structure are arranged on the upper wall surface of the rectangular base, and the protection structure is used for protecting the extension lifting mechanism; the fixing structure includes: the device comprises a supporting plate, a first sliding frame and a folding frame; pillars are fixed on the lower wall surface of the rectangular base and close to four corners, the first sliding frames are respectively arranged on each pillar, and the supporting plate is arranged on the lower wall surface of each first sliding frame. The lamp has the advantages that the lamp is convenient to reasonably fix and support through the fixing structure, the use is firm, the use height and the use angle can be adjusted through the extending lifting structure, the lighting lamp is reasonably protected through the protecting structure, the service life is prolonged, and the reasonable use of the lamp cannot be hindered.)

1. The utility model provides a lighting fixture of dismouting of being convenient for boats and ships, includes rectangular base (1), its characterized in that, the wall is equipped with fixed knot structure under rectangular base (1), the wall is equipped with and extends elevating system and protective structure on rectangular base (1), protective structure is used for the protection to extend elevating system.

The fixing structure includes: a supporting plate (2), a first sliding frame (3) and a folding frame (5).

Pillars (6) are fixed on the lower wall surface of the rectangular base (1) and close to four corners, the first sliding frames (3) are respectively arranged on each pillar (6), the supporting plate (2) is arranged on the lower wall surface of each first sliding frame (3), first threaded holes are formed in the upper wall surface of the supporting plate (2), first screws (7) are inserted into the first threaded holes, first rectangular slots are formed in the left side wall surface and the right side wall surface of the rectangular base (1), first circular grooves are formed in the inner side wall surface of each first rectangular slot, first bearings (8) are inserted into each first circular groove, first cross rods (9) are jointly arranged between the first bearings (8) corresponding to the positions, first supports (10) are arranged on each first cross rod (9), and the folding frame (5) is arranged on the first supports (10), a pair of pressing plates (11) is fixed on the folding frame (5), a second threaded hole is formed in each pressing plate (11), and a threaded rod (12) is inserted into each second threaded hole.

2. The easy-to-mount/dismount lamp holder for marine vessel as claimed in claim 1, wherein said extension lifting mechanism comprises: a first sleeve (13), a first strut (14), a carrier (15), a second carriage (16) and a second bearing (17);

the first sleeves (13) are respectively arranged at the center of the upper wall surface of the rectangular base (1), the first support rod (14) is inserted into the first sleeves (13), the bearing frame (15) is arranged on the first support rod (14), a second circular groove is formed in the upper wall surface of the bearing frame (15), the second bearing (17) is inserted into the second circular groove, a first ejector rod (18) is inserted into the second bearing (17), a mounting frame (19) is fixed on the first ejector rod (18), a pair of connecting frames (20) is fixed on the upper wall surface of the mounting frame (19), third circular grooves corresponding to the positions are formed in the pair of connecting frames (20), a third bearing (21) is inserted into the third circular groove, and second support rods (22) are fixed on the third bearing (21), the pair of second supporting rods (22) are respectively fixed with an annular plate (23), the annular plates (23) are provided with a lamp holder (24), the lamp holders (24) are provided with illuminating lamps (25), the connecting frame (20) is provided with an annular groove, an annular sliding rail (26) is inserted into the annular groove, the second sliding frame (16) is arranged on the annular sliding rail (26), a connecting rod (27) is arranged between the second sliding frame (16) and the annular plates (23), a supporting frame (28) is fixed on the lower wall surface of the mounting frame (19), the supporting frame (28) is sleeved with an annular frame (29), and the annular frame (29) is connected with the rectangular base (1) through a reinforcing rib (32).

3. The easy-to-mount/dismount lamp holder for ship according to claim 1, wherein said protection structure comprises: a shield cover (30), a fourth bearing (31), and a first guide bar (4);

the left side wall surface and the right side wall surface of the mounting frame (19) are respectively provided with a second rectangular opening groove corresponding to a position line, a fourth circular groove corresponding to a position line is respectively arranged in the second rectangular opening groove, the fourth bearings (31) are arranged in the fourth circular grooves, second cross rods (33) are jointly arranged between the fourth bearings (31) corresponding to the positions, a strip-shaped frame (34) is inserted on each second cross rod (33), a third strip-shaped groove is arranged on the upper wall surface of each strip-shaped frame (34), the first guide rod (4) is arranged in the third strip-shaped groove, a sliding body (35) is sleeved on each first guide rod (4), a support (36) is fixed on the upper wall surface of each sliding body (35), the shielding covers (30) are respectively arranged on each support (36), and a backing plate (37) is fixed on the side wall surface of each shielding cover (30), each backing plate (37) is provided with a jack, the mounting frame (19) is provided with a slot matched with the jack, and a fixing rod (38) lapped with the slot is inserted in the jack.

4. The lamp holder convenient to disassemble and assemble for the ship according to claim 2, wherein the first ejector rod (18) is sleeved with a first annular gasket (39), the first annular gasket (39) is provided with a second threaded hole, the upper wall surface of the connecting frame (20) is provided with a first threaded groove matched with the second threaded hole, and a second screw (40) overlapped with the first threaded groove is inserted in the second threaded hole.

5. The lamp holder convenient for disassembly and assembly for the ship as claimed in claim 2, wherein a third threaded hole is formed on the annular frame (29), a second threaded groove matched with the third threaded hole is formed on the support frame (28), and a third screw (41) overlapped with the second threaded groove is inserted into the third threaded hole.

6. The easy-to-dismount lamp holder for the ship according to claim 1, wherein a fourth threaded hole is formed on the first sleeve (13), a third threaded groove matched with the fourth threaded hole is formed on the first support rod (14), and a fourth screw (42) overlapped with the third threaded groove is inserted into the fourth threaded hole.

7. The lamp holder convenient to disassemble and assemble for the ship according to claim 2, wherein the second support rod (22) is sleeved with a second annular gasket (50), the second annular gasket (50) is provided with a fifth threaded hole, the connecting frame (20) is provided with a fourth threaded groove matched with the fifth threaded hole, and a fifth screw (43) overlapped with the fourth threaded groove is inserted in the fifth threaded hole.

8. The lamp holder convenient to disassemble and assemble for the ship according to the claims 1-2, wherein an annular sliding groove is formed in the inner side wall surface of the annular groove, the second sliding frame (16) is provided with a first limiting rod (44) inserted into the annular sliding groove, the bearing frame (15) is provided with an annular groove, the mounting frame (19) is provided with a top column (45) inserted into the annular groove, and the lower wall surface of the top column (45) is provided with a first roller (46) overlapped with the lower wall surface of the annular groove.

9. The lamp holder convenient to disassemble and assemble for the ship according to claim 1, wherein a third annular gasket (51) is sleeved on the first cross rod (9), a sixth threaded opening is formed in the third annular gasket (51), a fifth threaded groove matched with the sixth threaded opening is formed in the inner side wall surface of the first rectangular notch, and a sixth screw (47) overlapped with the fifth threaded groove is inserted in the sixth threaded opening.

10. The lamp holder convenient for dismounting and mounting for the ship according to claim 1, wherein a seventh threaded hole is formed in the first carriage (3), a sixth threaded groove matched with the seventh threaded hole is formed in the support column (6), a seventh screw (48) overlapped with the sixth threaded groove is inserted into the seventh threaded hole, the rectangular base (1) is of a hollow structure, a first strip-shaped through hole is formed in the front wall of the rectangular base (1), and a stop door (49) matched with the first strip-shaped through hole is connected to the rectangular base (1) through a hinge.

Technical Field

The invention relates to the field of ship lighting, in particular to a lamp holder convenient to disassemble and assemble for a ship.

Background

Because the sea is darker night, the boats and ships also can merge into night, people walk on boats and ships not convenient for, perhaps warn each other between the boats and ships not convenient for, so for the convenience of the boats and ships illumination needs reasonable use light, traditional light mounted position is single, highly unable adjustment to the sea rocks or environmental factor such as wave is patted also can lead to the light loss, so in order to improve light life, need carry out reasonable protection.

Disclosure of Invention

The invention aims to solve the problems and designs a lamp holder for a ship, which is convenient to disassemble and assemble.

The technical scheme of the invention is that the lamp bracket convenient to disassemble and assemble for the ship comprises a rectangular base, wherein a fixing structure is arranged on the lower wall surface of the rectangular base, an extending lifting mechanism and a protection structure are arranged on the upper wall surface of the rectangular base, and the protection structure is used for protecting the extending lifting mechanism;

the fixing structure includes: the device comprises a supporting plate, a first sliding frame and a folding frame;

the lower wall surface of the rectangular base and the positions close to the four corners are all fixed with a support column, the first sliding frame is respectively arranged on each support column, the supporting plate is arranged on the lower wall surface of each first sliding frame, the upper wall surface of the supporting plate is provided with a first threaded hole, a first screw is inserted in the first threaded hole, first rectangular notches are formed in the left side wall surface and the right side wall surface of the rectangular base, a first circular groove is formed in the inner side wall surface of each first rectangular notch, a first bearing is inserted in each first circular groove, first cross rods are installed between the first bearings at corresponding positions, a first support is installed on each first cross rod, the folding frame is arranged on the first support, a pair of pressing plates is fixed on the folding frame, a second threaded hole is formed in each pressing plate, and a threaded rod is inserted into each second threaded hole.

The extension lift mechanism includes: the bearing device comprises a first sleeve, a first supporting rod, a bearing frame, a second sliding frame and a second bearing;

the first sleeve is respectively arranged at the center of the upper wall surface of the rectangular base, the first support rod is inserted into the first sleeve, the bearing frame is arranged on the first support rod, the upper wall surface of the bearing frame is provided with a second circular groove, the second shaft is inserted into the second circular groove, the second bearing is inserted into the second circular groove, the first support rod is inserted into the second bearing, the first support rod is fixed with a mounting frame, the upper wall surface of the mounting frame is fixed with a pair of connecting frames, the pair of connecting frames are provided with third circular grooves corresponding in position, third bearings are inserted into the third circular grooves, the third bearings are fixed with second support rods, the pair of second support rods are fixed with annular plates, the annular plates are provided with lamp holders, the lamp holders are provided with illuminating lamps, and the connecting frames are provided with annular grooves, the annular groove is internally inserted with an annular slide rail, the second sliding frame is arranged on the annular slide rail, a connecting rod is arranged between the second sliding frame and the annular plate, a supporting frame is fixed on the lower wall surface of the mounting frame, an annular frame is sleeved on the supporting frame, and the annular frame is connected with the rectangular base through a reinforcing rib.

The protection structure includes: the shielding cover, the fourth bearing and the first guide rod;

the left and right side wall surfaces of the mounting rack are both provided with second rectangular notches corresponding to the position lines, fourth circular grooves corresponding to the positions are both arranged in the second rectangular notches, the fourth bearings are arranged in the fourth circular groove, second cross rods are arranged between the fourth bearings at corresponding positions, each second cross rod is inserted with a strip-shaped frame, the upper wall surface of the strip-shaped frame is provided with a third strip-shaped groove, the first guide rod is arranged in the third strip-shaped groove, the first guide rod is sleeved with a sliding body, the upper wall surface of the sliding body is fixed with a support, the shielding cover is respectively arranged on each support, the side wall surfaces of the shielding cover are all fixed with base plates, each base plate is provided with a jack, the mounting frame is provided with a slot matched with the jack, and a fixing rod in lap joint with the slot is inserted in the jack.

The first ejector rod is sleeved with a first annular gasket, a second threaded hole is formed in the first annular gasket, a first threaded groove matched with the second threaded hole is formed in the upper wall surface of the connecting frame, and a second screw which is in lap joint with the first threaded groove is inserted in the second threaded hole.

The annular frame is provided with a third threaded hole, the support frame is provided with a second threaded groove matched with the third threaded hole, and a third screw lapped with the second threaded groove is inserted in the third threaded hole.

The first sleeve is provided with a fourth threaded hole, the first support rod is provided with a third threaded groove matched with the fourth threaded hole, and a fourth screw lapped with the third threaded groove is inserted in the fourth threaded hole.

The second support rod is sleeved with a second annular gasket, a fifth threaded hole is formed in the second annular gasket, a fourth threaded groove matched with the fifth threaded hole is formed in the connecting frame, and a fifth screw which is in lap joint with the fourth threaded groove is inserted in the fifth threaded hole.

Annular sliding grooves are formed in the inner side wall surfaces of the annular grooves, first limiting rods inserted into the annular sliding grooves are installed on the second sliding frame, the bearing frame is provided with the annular grooves, jack posts inserted into the annular grooves are installed on the mounting frame, and first idler wheels which are in lap joint with the lower wall surfaces of the annular grooves are installed on the lower wall surfaces of the jack posts.

The first cross rod is sleeved with a third annular gasket, a sixth threaded hole is formed in the third annular gasket, a fifth threaded groove matched with the sixth threaded hole is formed in the inner side wall surface of the first rectangular notch, and a sixth screw lapped with the fifth threaded groove is inserted into the sixth threaded hole.

The first sliding frame is provided with a seventh threaded hole, the strut is provided with a sixth threaded groove matched with the seventh threaded hole, a seventh screw lapped with the sixth threaded groove is inserted into the seventh threaded hole, the rectangular base is of a cavity structure, the front wall surface of the rectangular base is provided with a first strip-shaped through hole, and the rectangular base is connected with a stop door matched with the first strip-shaped through hole through a hinge.

The lamp bracket which is manufactured by the technical scheme and convenient to disassemble and assemble for the ship is convenient to reasonably fix and support the device through the fixing structure, firm in use, capable of adjusting the use height and the use angle through the extending lifting structure, reasonably protects the illuminating lamp through the protecting structure, prolongs the service life, and does not obstruct reasonable use of the device.

Drawings

FIG. 1 is a schematic structural view of a lamp holder for a ship, which is convenient to disassemble and assemble;

FIG. 2 is a front view of a strip-shaped frame of a lamp holder for a ship, which is convenient to disassemble and assemble;

FIG. 3 is a side view of a bracket of the present invention for a marine vessel;

FIG. 4 is a top view of a bracket of a marine lamp holder for easy assembly and disassembly according to the present invention;

FIG. 5 is a side view of a rectangular base of a marine easy-to-mount lamp holder of the present invention;

FIG. 6 is a side sectional view of a rectangular base of a readily removable lamp holder for a marine vessel according to the present invention;

in the figure, 1, a rectangular base; 2. a support plate; 3. a first carriage; 4 a first guide bar; 5. folding frame; 6. a pillar; 7. a first screw; 8. a first bearing; 9. a first cross bar; 10. a first bracket; 11. pressing a plate; 12. a threaded rod; 13. a first sleeve; 14. a first support bar; 15. a carrier; 16. a second carriage; 17. a second bearing; 18. a first ejector rod; 19. a mounting frame; 20. a connecting frame; 21. a third bearing; 22. a second support bar; 23. an annular plate; 24. a lamp socket; 25. an illuminating lamp; 26. an annular slide rail; 27. a connecting rod; 28. a support frame; 29. an annular frame; 30. a shield cover; 31. a fourth bearing; 32. reinforcing ribs; 33. a second cross bar; 34. a strip-shaped frame; 35. a slider; 36. a support; 37. a base plate; 38. fixing the rod; 39. a first annular gasket; 40. a second screw; 41. a third screw; 42. a fourth screw; 43. a fifth screw; 44. a first limit rod; 45. a top pillar; 46. a first roller; 47. a sixth screw; 48. a seventh screw; 49. a shutter; 50. a second annular gasket; 51. a third annular gasket.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-6, a lamp holder for a ship, which is convenient to disassemble and assemble, comprises a rectangular base 1, wherein a fixing structure is arranged on the lower wall surface of the rectangular base 1, an extension lifting mechanism and a protection structure are arranged on the upper wall surface of the rectangular base 1, and the protection structure is used for protecting the extension lifting mechanism; the fixing structure includes: a support plate 2, a first sliding frame 3 and a folding frame 5; pillars 6 are fixed on the lower wall surface of the rectangular base 1 and close to four corners, the first sliding frames 3 are respectively arranged on each pillar 6, the supporting plate 2 is arranged on the lower wall surface of each first sliding frame 3, a first threaded hole is formed in the upper wall surface of the supporting plate 2, a first screw 7 is inserted in the first threaded hole, first rectangular notches are formed in the left side wall surface and the right side wall surface of the rectangular base 1, a first circular groove is formed in the inner side wall surface of each first rectangular notch, a first bearing 8 is inserted in each first circular groove, first cross rods 9 are installed between the first bearings 8 at corresponding positions together, a first support 10 is installed on each first cross rod 9, the folding type frame 5 is arranged on the first support 10, a pair of pressing plates 11 are fixed on the folding type frame 5, a second threaded hole is formed in each pressing plate 11, and a threaded rod 12 is inserted in each second threaded hole; the extension lifting mechanism comprises: a first sleeve 13, a first strut 14, a carriage 15, a second carriage 16 and a second bearing 17; the first sleeve 13 is respectively arranged at the center of the upper wall surface of the rectangular base 1, the first support rod 14 is inserted into the first sleeve 13, the bearing frame 15 is arranged on the first support rod 14, the upper wall surface of the bearing frame 15 is provided with a second circular groove, the second bearing 17 is inserted into the second circular groove, the first ejector rod 18 is inserted into the second bearing 17, the first ejector rod 18 is fixed with a mounting frame 19, the upper wall surface of the mounting frame 19 is fixed with a pair of connecting frames 20, the pair of connecting frames 20 are provided with third circular grooves with corresponding positions, the third circular grooves are inserted with third bearings 21, the third bearings 21 are fixed with second support rods 22, the pair of second support rods 22 are fixed with annular plates 23, the annular plates 23 are provided with lamp holders 24, the lamp holders 25 are arranged on the lamp holders 24, the connecting frames 20 are provided with annular grooves, an annular slide rail 26 is inserted into the annular groove, the second sliding frame 16 is arranged on the annular slide rail 26, a connecting rod 27 is arranged between the second sliding frame 16 and the annular plate 23, a supporting frame 28 is fixed on the lower wall surface of the mounting frame 19, an annular frame 29 is sleeved on the supporting frame 28, and the annular frame 29 is connected with the rectangular base 1 through a reinforcing rib 32; the protection structure includes: a shield cover 30, a fourth bearing 31, and a first guide bar 4; the left side wall surface and the right side wall surface of the mounting frame 19 are respectively provided with a second rectangular notch corresponding to a position line, a fourth circular groove corresponding to a position line is respectively arranged in the second rectangular notch, a fourth bearing 31 is arranged in the fourth circular groove, a second cross rod 33 is jointly arranged between the fourth bearings 31 corresponding to the positions, a strip-shaped frame 34 is inserted on each second cross rod 33, a third strip-shaped groove is arranged on the upper wall surface of each strip-shaped frame 34, a first guide rod 4 is arranged in the third strip-shaped groove, a sliding body 35 is sleeved on each first guide rod 4, a support 36 is fixed on the upper wall surface of each sliding body 35, the shielding cover 30 is respectively arranged on each support 36, backing plates 37 are fixed on the side wall surfaces of the shielding cover 30, each backing plate 37 is provided with a jack, the mounting frame 19 is provided with a slot matched with the jack, and a fixing rod 38 lapped with the slot is inserted in the jack; a first annular gasket 39 is sleeved on the first ejector rod 18, a second threaded hole is formed in the first annular gasket 39, a first threaded groove matched with the second threaded hole is formed in the upper wall surface of the connecting frame 20, and a second screw 40 lapped with the first threaded groove is inserted in the second threaded hole; a third threaded hole is formed in the annular frame 29, a second threaded groove matched with the third threaded hole is formed in the supporting frame 28, and a third screw 41 lapped with the second threaded groove is inserted into the third threaded hole; a fourth threaded hole is formed in the first sleeve 13, a third threaded groove matched with the fourth threaded hole is formed in the first support rod 14, and a fourth screw 42 lapped with the third threaded groove is inserted into the fourth threaded hole; a second annular gasket 50 is sleeved on the second supporting rod 22, a fifth threaded hole is formed in the second annular gasket 50, a fourth threaded groove matched with the fifth threaded hole is formed in the connecting frame 20, and a fifth screw 43 lapped with the fourth threaded groove is inserted into the fifth threaded hole; an annular sliding groove is formed in the inner side wall surface of the annular groove, a first limiting rod 44 inserted into the annular sliding groove is mounted on the second sliding frame 16, an annular groove is formed in the bearing frame 15, a top column 45 inserted into the annular groove is mounted on the mounting frame 19, and a first roller 46 lapped with the lower wall surface of the annular groove is mounted on the lower wall surface of the top column 45; a third annular gasket 51 is sleeved on the first cross rod 9, a sixth threaded hole is formed in the third annular gasket 51, a fifth threaded groove matched with the sixth threaded hole is formed in the inner side wall surface of the first rectangular notch, and a sixth screw 47 lapped with the fifth threaded groove is inserted into the sixth threaded hole; a seventh threaded hole is formed in the first sliding frame 3, a sixth threaded groove matched with the seventh threaded hole is formed in the strut 6, a seventh screw 48 lapped with the sixth threaded groove is inserted into the seventh threaded hole, a cavity structure is formed in the rectangular base 1, a first strip-shaped through hole is formed in the front wall surface of the rectangular base 1, and a stop door 49 matched with the first strip-shaped through hole is connected to the rectangular base 1 through a hinge.

The embodiment is characterized by comprising a rectangular base 1, wherein a fixing structure is arranged on the lower wall surface of the rectangular base 1, an extending and lifting mechanism and a protection structure are arranged on the upper wall surface of the rectangular base 1, and the protection structure is used for protecting the extending and lifting mechanism;

the fixing structure includes: a support plate 2, a first sliding frame 3 and a folding frame 5;

pillars 6 are fixed on the lower wall surface of a rectangular base 1 and close to four corners, first sliding frames 3 are respectively arranged on each pillar 6, a supporting plate 2 is arranged on the lower wall surface of each first sliding frame 3, a first threaded hole is formed in the upper wall surface of the supporting plate 2, a first screw 7 is inserted in the first threaded hole, first rectangular notches are formed in the left side wall surface and the right side wall surface of the rectangular base 1, a first circular groove is formed in the inner side wall surface of each first rectangular notch, a first bearing 8 is inserted in each first circular groove, a first cross rod 9 is commonly arranged between the first bearings 8 at corresponding positions, a first support 10 is arranged on each first cross rod 9, a folding type frame 5 is arranged on the first support 10, a pair of pressing plates 11 are fixed on the folding type frame 5, a second threaded hole is formed in each pressing plate 11, a threaded rod 12 is inserted in each second threaded hole, and through a fixing structure, the reasonable fixed stay of this device of being convenient for, it is firm to use, through extending elevation structure, can adjust the use height to the angle is used in the adjustment, through protective structure, carries out reasonable protection to the light, improves life, and can not obstruct the reasonable use of this device.

In the embodiment, the device comprises a rectangular base 1, wherein a fixing structure is arranged on the lower wall surface of the rectangular base 1, an extending and lifting mechanism and a protection structure are arranged on the upper wall surface of the rectangular base 1, and the protection structure is used for protecting the extending and lifting mechanism;

the fixing structure includes: a support plate 2, a first sliding frame 3 and a folding frame 5;

pillars 6 are fixed on the lower wall surface of the rectangular base 1 and close to four corners, the first sliding frames 3 are respectively arranged on each pillar 6, the supporting plate 2 is arranged on the lower wall surface of each first sliding frame 3, a first threaded hole is formed in the upper wall surface of the supporting plate 2, a first screw 7 is inserted in the first threaded hole, first rectangular notches are formed in the left side wall surface and the right side wall surface of the rectangular base 1, a first circular groove is formed in the inner side wall surface of each first rectangular notch, a first bearing 8 is inserted in each first circular groove, first cross rods 9 are installed between the first bearings 8 at corresponding positions together, a first support 10 is installed on each first cross rod 9, the folding type frame 5 is arranged on the first support 10, a pair of pressing plates 11 are fixed on the folding type frame 5, a second threaded hole is formed in each pressing plate 11, and a threaded rod 12 is inserted in each second threaded hole;

it should be noted that: the first screw 7 on the backup pad 2 of the installation of the pillar 6 on the rectangular base 1 is twisted and is moved, this device fixed mounting of being convenient for, first bearing 8 self rotates, the first horizontal pole 9 of being convenient for rotates to folding type frame 5 on the first support 10 rotates, and the needs use is, rotates folding type frame 5 and makes it swing out through the rectangle open slot, and the object of later connecting inserts between the clamp plate 11, twists threaded rod 12, thereby fixes this device.

The extension lifting mechanism comprises: a first sleeve 13, a first strut 14, a carriage 15, a second carriage 16 and a second bearing 17;

the first sleeve 13 is respectively arranged at the center of the upper wall surface of the rectangular base 1, the first support rod 14 is inserted into the first sleeve 13, the bearing frame 15 is arranged on the first support rod 14, the upper wall surface of the bearing frame 15 is provided with a second circular groove, the second bearing 17 is inserted into the second circular groove, the first ejector rod 18 is inserted into the second bearing 17, the first ejector rod 18 is fixed with a mounting frame 19, the upper wall surface of the mounting frame 19 is fixed with a pair of connecting frames 20, the pair of connecting frames 20 are provided with third circular grooves with corresponding positions, the third circular grooves are inserted with third bearings 21, the third bearings 21 are fixed with second support rods 22, the pair of second support rods 22 are fixed with annular plates 23, the annular plates 23 are provided with lamp holders 24, the lamp holders 25 are arranged on the lamp holders 24, the connecting frames 20 are provided with annular grooves, an annular slide rail 26 is inserted into the annular groove, the second sliding frame 16 is arranged on the annular slide rail 26, a connecting rod 27 is arranged between the second sliding frame 16 and the annular plate 23, a supporting frame 28 is fixed on the lower wall surface of the mounting frame 19, an annular frame 29 is sleeved on the supporting frame 28, and the annular frame 29 is connected with the rectangular base 1 through a reinforcing rib 32;

it should be noted that: the first supporting rod 14 on the first sleeve 13 plays a supporting role, the whole length of the first sleeve 13 and the first supporting rod 14 can be pulled and adjusted, the use height of the bearing frame 15 can be adjusted, the first ejector rod 18 is inserted into the second bearing 17 on the bearing frame 15, the first ejector rod 18 can rotate, the second supporting rod 22 of the third bearing 21 supported by the connecting frame 20 on the mounting frame 19 plays a supporting role for supporting the annular plate 23, the lamp holder 24 on the annular plate 23 is provided with the illuminating lamp 25 to facilitate night illumination, when the annular plate 23 is used, the annular plate 23 is rotated to lift the illuminating lamp 25 for use, when the annular plate 23 is not used, the annular plate 23 is rotated to enable illumination to be downward, subsequent protection is facilitated, the second sliding frame 16 on the annular sliding rail 26 is connected with the wall surface of the annular plate 23 through the connecting rod 27, and when the annular plate 23 rotates, the traction supporting role is played.

The protection structure includes: a shield cover 30, a fourth bearing 31, and the first guide bar 4 and the second carriage 16;

the left side wall surface and the right side wall surface of the mounting frame 19 are respectively provided with a second rectangular notch corresponding to a position line, a fourth circular groove corresponding to a position line is respectively arranged in the second rectangular notch, a fourth bearing 31 is arranged in the fourth circular groove, a second cross rod 33 is jointly arranged between the fourth bearings 31 corresponding to the positions, a strip-shaped frame 34 is inserted on each second cross rod 33, a third strip-shaped groove is arranged on the upper wall surface of each strip-shaped frame 34, a first guide rod 4 is arranged in the third strip-shaped groove, a sliding body 35 is sleeved on each first guide rod 4, a support 36 is fixed on the upper wall surface of each sliding body 35, the shielding cover 30 is respectively arranged on each support 36, backing plates 37 are fixed on the side wall surfaces of the shielding cover 30, each backing plate 37 is provided with a jack, the mounting frame 19 is provided with a slot matched with the jack, and a fixing rod 38 lapped with the slot is inserted in the jack;

it should be noted that: second horizontal pole 33 on the fourth bearing 31 on the mounting bracket 19 plays the supporting role, be used for supporting bar shape frame 34, the gliding mass 35 of installation can reciprocate adjustment shelter from cover 30 and use the height on the first guide arm 4 on bar shape frame 34, when using, bar shape frame 34 erects and puts, later pulling shelter from cover 30 downwards, cover light 25 through shelter from cover 30, when needing to open shelter from cover 30, upwards pull and shelter from cover 30 after swing bar shape frame 34 downwards, expose light 25, in the dead lever inserts the slot in the slot on the backing plate 37, be convenient for shelter from cover 30 and use stably.

As a preferable technical scheme, furthermore, a first annular gasket 39 is sleeved on the first ejector rod 18, a second threaded hole is formed in the first annular gasket 39, a first threaded groove matched with the second threaded hole is formed in the upper wall surface of the connecting frame 20, and a second screw 40 lapped with the first threaded groove is inserted into the second threaded hole; the fixing of the first carrier rod 18 is facilitated by a second screw 40 on the first annular washer 39.

As a preferable technical solution, further, a third threaded hole is formed on the annular frame 29, a second threaded groove matched with the third threaded hole is formed on the supporting frame 28, and a third screw 41 overlapped with the second threaded groove is inserted into the third threaded hole; by means of the third screw 41, the fixing of the ring frame 29 is facilitated.

As a preferable technical solution, further, a fourth threaded hole is formed on the first sleeve 13, a third threaded groove matched with the fourth threaded hole is formed on the first support rod 14, and a fourth screw 42 overlapped with the third threaded groove is inserted into the fourth threaded hole; the first strut 14 is conveniently secured by a fourth screw 42.

As a preferable technical solution, further, the first ejector rod 18 is sleeved with a second annular gasket 50, the second annular gasket 50 is provided with a fifth threaded hole, the connecting frame 20 is provided with a fourth threaded groove matched with the fifth threaded hole, and a fifth screw 43 lapped with the fourth threaded groove is inserted into the fifth threaded hole; the first carrier rod 18 is fixed conveniently by the fifth screw 43.

As a preferable technical scheme, furthermore, an annular chute is formed in the inner side wall surface of the annular groove, a first limiting rod 44 inserted into the annular chute is mounted on the second carriage 16, an annular groove is formed in the bearing frame 15, a top post 45 inserted into the annular groove is mounted on the mounting frame 19, and a first roller 46 lapped with the lower wall surface of the annular groove is mounted on the lower wall surface of the top post 45; the second carriage 16 is prevented from being separated from the endless slide by the first stopper rod 44, the first roller 46 is used to support the mounting frame 19, and the first roller 46 can be moved without obstructing the use of the mounting frame 19.

As a preferable technical solution, further, a third annular washer 51 is sleeved on the first cross bar 9, a sixth threaded hole is formed in the third annular washer 51, a fifth threaded groove matched with the sixth threaded hole is formed in the inner side wall surface of the first rectangular notch, and a sixth screw 47 lapped with the fifth threaded groove is inserted into the sixth threaded hole; the first cross bar 9 is fixed by screwing the sixth screw 47.

As a preferable technical scheme, furthermore, a seventh threaded hole is formed in the first carriage 3, a sixth threaded groove matched with the seventh threaded hole is formed in the support column 6, a seventh screw 48 overlapped with the sixth threaded groove is inserted into the seventh threaded hole, the rectangular base 1 is of a hollow cavity structure, a first strip-shaped through hole is formed in the front wall of the rectangular base 1, and a shutter 49 matched with the first strip-shaped through hole is connected to the rectangular base 1 through a hinge; through first bar through-hole, be convenient for place the article in the rectangle base 1, seventh screw 48 is twisted simultaneously, fixes first balladeur train 3.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.