A portable maintenance ladder for camera maintenance

Abstract

The utility model relates to the technical field of maintenance ladders, and in particular to a portable maintenance ladder for camera maintenance, comprising a main body, the ends of the two main bodies are movably connected to a rotating shaft, and the outer wall of the rotating shaft is fixedly connected to the bottom end of a telescopic rod. Through the cooperation of the telescopic rod and the maintenance ladder angle fixing mechanism, the first knob drives the first bevel gear to rotate, so that the maintenance ladder is unfolded, and the angles of the two main bodies are moved to a suitable position. Through the above method, the maintenance ladder can be unfolded to any angle, and can be fixed firmly, which reduces the working limitations of the maintenance ladder. Through the cooperation of the snap buckle and the auxiliary fixing mechanism of the maintenance ladder, the second knob drives the worm to rotate, the worm drives the worm wheel to rotate, the push plate drives the drill bit to descend, and the drill bit is inserted into the ground. Through the above method, the maintenance ladder can be better fixed to avoid the maintenance ladder from tilting and collapsing, which improves the working quality of the maintenance ladder.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance ladders, in particular to a portable maintenance ladder for camera maintenance. Background Art

[0002] Ladder, a tool for daily life, is made of two long thick poles with a horizontal bar suitable for climbing in the middle. It is used for climbing. Ladders are divided into lifting single ladders and lifting herringbone ladders. The camera also needs to be repaired using a maintenance ladder.

[0003] For example, a portable maintenance ladder for camera maintenance with the authorization announcement number "CN207194802U" has a horizontal rod that firmly connects the maintenance ladder body and the auxiliary support plate, effectively eliminating the safety hazards caused by loose connection. The guide plate forms a triangular stable structure between the maintenance ladder body and the auxiliary support plate, which is convenient for disassembly and assembly while further improving the connection stability of the overall device. However, the portable maintenance ladder for camera maintenance can only be placed at a fixed angle. When the height of the camera to be adjusted is high, the maintenance ladder cannot be repaired, which increases the working limitations of the maintenance ladder. At the same time, the U-shaped plate of the portable maintenance ladder for camera maintenance can only fix the middle part of the maintenance ladder, but the U-shaped plate is only attached to the surface of the ground and cannot effectively support the maintenance ladder, which results in only two lower ends of the maintenance ladder being able to support, which reduces the working quality of the maintenance ladder. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the height of the camera to be adjusted is high, the maintenance ladder cannot be used for maintenance, which increases the working limitations of the maintenance ladder and the U-shaped plate can only fix the middle part of the maintenance ladder, but the U-shaped plate is only attached to the surface of the ground and cannot effectively support the maintenance ladder, which results in the maintenance ladder having only two lower ends that can be supported, which reduces the working quality of the maintenance ladder. A convenient maintenance ladder for camera maintenance is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable maintenance ladder for camera maintenance is designed, comprising a main body, two ends of the main bodies are movably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to the bottom end of a telescopic rod, the end of the telescopic rod is provided with a maintenance ladder angle fixing mechanism, the outer walls of the two main bodies are respectively fixedly connected to the two ends of the fixing rod, the outer walls of the main bodies are fixedly connected to a snap buckle, and the surfaces of a plurality of the snap buckles are provided with a maintenance ladder auxiliary fixing mechanism.

[0007] Preferably, the angle fixing mechanism of the maintenance ladder includes a through tube, the outer wall of the through tube is fixedly connected to the outer wall of the telescopic rod, the outer wall of the through tube is rotatably connected to the first knob via a bearing, the outer wall of the first knob is fixedly connected to the first bevel gear, the first bevel gear is meshingly connected to the two second bevel gears, the outer walls of the two second bevel gears are respectively fixedly connected to two threaded rods, the outer walls of the two threaded rods are rotatably connected to the through tube via bearings and brackets, the outer walls of the two threaded rods are threadedly connected to nuts, the outer walls of the two nuts are slidably connected to the inner wall of the through tube via a slide groove, and the outer walls of the two nuts are fixedly connected to the connecting rod via a bracket.

[0008] Preferably, the outer walls of the two connecting rods are movably connected to the fixing rod via a pin, and the outer walls of the two connecting rods are adjacent to the fixing rod.

[0009] Preferably, the auxiliary fixing mechanism of the maintenance ladder includes a shell, the outer wall of the shell is movably engaged with the snap-on buckle, the outer wall of the shell is rotationally connected to the second knob through a bearing, the outer wall of the second knob is fixedly connected to the worm, the outer wall of the worm is rotationally connected through a bearing shell, the outer wall of the worm is meshingly connected to the worm wheel, the outer wall of the worm wheel is fixedly connected to the roller, the outer wall of the roller is slidably connected to the slider through a groove on the surface, the outer wall of the slider is slidably connected to the shell through the groove, the outer wall of the slider is fixedly connected to the push plate through a bracket, and the outer wall of the push plate is slidably engaged with the inner wall of the support block.

[0010] Preferably, the outer wall of the push plate is fixedly connected to the drill bit, and the outer wall of the drill bit passes through the support block through a through hole.

[0011] Preferably, the outer wall of the drill bit is inserted into the ground, and the lower surfaces of the two main bodies are placed on the ground.

[0012] The utility model provides a portable maintenance ladder for camera maintenance, which has the beneficial effects that: through the cooperation of the telescopic rod and the angle fixing mechanism of the maintenance ladder, the first knob drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the threaded rod to rotate, the threaded rod drives the nut to move, the nut drives the connecting rod to move, the connecting rod props up the fixed rods on both sides, the fixed rod drives the main body to move, so that the maintenance ladder is unfolded, and the angles of the two main bodies are moved to suitable positions. Through the above method, the maintenance ladder can be unfolded to any angle and can be fixed to it, which reduces the working limitations of the maintenance ladder.

[0013] Through the cooperation of the snap-on buckle and the auxiliary fixing mechanism of the maintenance ladder, the second knob drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the roller to rotate, the roller drives the slider to move, the slider drives the push plate to move, the push plate drives the support block to move and also drives the drill bit to move. When the ground is relatively hard, the support block is pressed against the ground, and the operator stops turning the second knob. When the ground is relatively soft, the support block contacts the ground, and the operator continues to turn the second knob. The second knob drives the push plate to continue to descend in the support block in the above manner, and the push plate drives the drill bit to descend, and the drill bit is inserted into the ground. The above manner can better fix the maintenance ladder to avoid the maintenance ladder from tilting and collapsing, which improves the working quality of the maintenance ladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A front view schematic diagram of

[0016] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A part;

[0017] Figure 4 for Figure 1 Schematic diagram of top view;

[0018] Figure 5 for Figure 1 A partial front cross-sectional schematic diagram of the central through pipe;

[0019] Figure 6 for Figure 1 A partial side sectional schematic diagram of .

[0020] In the figure: 1. main body, 2. rotating shaft, 3. telescopic rod, 4. angle fixing mechanism of maintenance ladder, 401. through pipe, 402. first knob, 403. first bevel gear, 404. second bevel gear, 405. threaded rod, 406. nut, 407. connecting rod, 5. fixing rod, 6. snap buckle, 7. auxiliary fixing mechanism of maintenance ladder, 701. shell, 702. second knob, 703. worm, 704. worm wheel, 705. roller, 706. slider, 707. push plate, 708. support block, 8. drill bit. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6: In this embodiment, a portable maintenance ladder for camera maintenance includes a main body 1, the ends of the two main bodies 1 are movably connected to the rotating shaft 2, the two main bodies 1 rotate on the rotating shaft 2, the outer wall of the rotating shaft 2 is fixedly connected to the bottom end of the telescopic rod 3, the rotating shaft 2 fixes the movement of the telescopic rod 3, the end of the telescopic rod 3 is provided with a maintenance ladder angle fixing mechanism 4, the outer walls of the two main bodies 1 are respectively fixedly connected to the two ends of the fixing rod 5, the main body 1 fixes the position of the fixing rod 5, the outer wall of the main body 1 is fixedly connected to the snap buckle 6, the main body 1 fixes the position of the snap buckle 6, and the surface of the plurality of snap buckles 6 is provided with a maintenance ladder auxiliary fixing mechanism 7;

[0023] The outer walls of the two connecting rods 407 are movably connected to the fixed rod 5 through a pin shaft, and the two connecting rods 407 rotate on the fixed rod 5. The outer walls of the two connecting rods 407 are adjacent to the fixed rod 5. The outer wall of the push plate 707 is fixedly connected to the drill bit 8. The push plate 707 drives the drill bit 8 to move. The outer wall of the drill bit 8 passes through the support block 708 through the through hole, and the outer wall of the drill bit 8 is inserted into the ground. The lower surfaces of the two main bodies 1 are placed on the ground.

[0024] See attached Figure 2 , Figure 5 and Figure 6 : In the present embodiment, a portable maintenance ladder for camera maintenance is provided, wherein the maintenance ladder angle fixing mechanism 4 comprises a through pipe 401, wherein the outer wall of the through pipe 401 is fixedly connected to the outer wall of the telescopic rod 3, wherein the telescopic rod 3 fixes the position of the through pipe 401, wherein the outer wall of the through pipe 401 is rotatably connected to the first knob 402 via a bearing, wherein the first knob 402 rotates on the through pipe 401, wherein the outer wall of the first knob 402 is fixedly connected to the first bevel gear 403, wherein the first knob 402 drives the first bevel gear 403 to rotate, wherein the first bevel gear 403 is meshedly connected to two second bevel gears 404, wherein the first bevel gear 403 drives the second bevel gear 404 to rotate, and wherein the two second bevel gears 404 are meshedly connected. The outer walls of the two bevel gears 404 are fixedly connected to the two threaded rods 405 respectively, and the second bevel gear 404 drives the threaded rod 405 to rotate. The outer walls of the two threaded rods 405 are rotationally connected to the through pipe 401 through bearings and brackets. The threaded rod 405 rotates on the through pipe 401. The outer walls of the two threaded rods 405 are threadedly connected to the nuts 406. The threaded rods 405 drive the nuts 406 to move. The outer walls of the two nuts 406 are slidingly connected to the inner walls of the through pipe 401 through sliding grooves. The nuts 406 slide in the through pipe 401. The outer walls of the two nuts 406 are fixedly connected to the connecting rod 407 through the bracket, and the nuts 406 drive the connecting rod 407 to move.

[0025] See attached Figure 2 and Figure 3In the present embodiment, a portable maintenance ladder for camera maintenance is provided. The auxiliary fixing mechanism 7 of the maintenance ladder includes a shell 701. The outer wall of the shell 701 is movably connected to the snap buckle 6. The shell 701 moves on the snap buckle 6. The outer wall of the shell 701 is rotatably connected to the second knob 702 through a bearing. The second knob 702 rotates on the shell 701. The outer wall of the second knob 702 is fixedly connected to the worm 703. The second knob 702 drives the worm 703 to rotate. The outer wall of the worm 703 is rotatably connected to the shell 701 through the bearing. The worm 703 rotates on the shell 701. The outer wall of the worm 703 is meshed and connected with the worm wheel 704. The worm gear 704 is driven to rotate, and the outer wall of the worm gear 704 is fixedly connected to the roller 705. The worm gear 704 drives the roller 705 to rotate, and the outer wall of the roller 705 is slidably connected to the slider 706 through the sliding groove on the surface. The roller 705 drives the slider 706 to move through the sliding groove on the surface, and the outer wall of the slider 706 is slidably connected to the housing 701 through the sliding groove. The outer wall of the slider 706 is fixedly connected to the push plate 707 through the bracket, and the slider 706 drives the push plate 707 to move. The outer wall of the push plate 707 is slidably engaged with the inner wall of the support block 708. When the push plate 707 drives the support block 708 to move, the push plate 707 slides in the support block 708.

[0026] Working principle:

[0027] When the camera needs to be repaired using a portable repair ladder:

[0028] Maintenance ladder deployment stage:

[0029] First, the operator places one side of the main body 1 on the ground, and then the operator turns the first knob 402, the first knob 402 drives the first bevel gear 403 to rotate, the first bevel gear 403 drives the second bevel gear 404 to rotate, the second bevel gear 404 drives the threaded rod 405 to rotate, the threaded rod 405 drives the nut 406 to move, the nut 406 drives the connecting rod 407 to move, the connecting rod 407 props up the fixed rods 5 on both sides, the fixed rods 5 drive the main body 1 to move, so that the maintenance ladder is unfolded, after the angles of the two main bodies 1 are moved to the appropriate position, the operator stops turning the first knob 402, and then places the lower surfaces of the main bodies 1 on both sides on the ground.

[0030] Maintenance ladder fixed stage:

[0031] The operator clamps the housing 701 on the clamping buckle 6, and then rotates the second knob 702, the second knob 702 drives the worm 703 to rotate, the worm 703 drives the worm wheel 704 to rotate, the worm wheel 704 drives the roller 705 to rotate, the roller 705 drives the slider 706 to move, the slider 706 drives the push plate 707 to move, the push plate 707 drives the support block 708 to move and also drives the drill bit 8 to move, when the ground is relatively hard, the support block 708 is pressed against the ground, the operator stops rotating the second knob 702, when the ground is relatively soft, the support block 708 contacts the ground, the operator continues to rotate the second knob 702, the second knob 702 drives the push plate 707 to continue to descend in the support block 708 in the above manner, the push plate 707 drives the drill bit 8 to descend, and after the drill bit 8 is inserted into the ground, the operator stops rotating the second knob 702. The operator can then use the maintenance ladder to inspect the camera.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A portable maintenance ladder for camera maintenance, comprising a main body (1), characterized in that: The ends of the two main bodies (1) are movably connected to the rotating shaft (2), the outer wall of the rotating shaft (2) is fixedly connected to the bottom end of the telescopic rod (3), the end of the telescopic rod (3) is provided with a maintenance ladder angle fixing mechanism (4), the outer walls of the two main bodies (1) are respectively fixedly connected to the two ends of the fixing rod (5), the outer wall of the main body (1) is fixedly connected to the snap buckle (6), the surfaces of the plurality of snap buckles (6) are provided with a maintenance ladder auxiliary fixing mechanism (7), the maintenance ladder angle fixing mechanism (4) comprises a through pipe (401), the outer wall of the through pipe (401) is fixedly connected to the outer wall of the telescopic rod (3), the outer wall of the through pipe (401) is connected to the first knob (401) via a bearing. 2) connected in rotation, the outer wall of the first knob (402) is fixedly connected to the first bevel gear (403), the first bevel gear (403) is meshedly connected to the two second bevel gears (404), the outer walls of the two second bevel gears (404) are respectively fixedly connected to the two threaded rods (405), the outer walls of the two threaded rods (405) are connected in rotation to the through pipe (401) through bearings and brackets, the outer walls of the two threaded rods (405) are threadedly connected to the nuts (406), the outer walls of the two nuts (406) are slidably connected to the inner wall of the through pipe (401) through a slide groove, and the outer walls of the two nuts (406) are fixedly connected to the connecting rod (407) through the bracket.

2. The portable maintenance ladder for camera maintenance according to claim 1, characterized in that: The outer walls of the two connecting rods (407) are movably connected to the fixing rod (5) via a pin shaft, and the outer walls of the two connecting rods (407) are adjacent to the fixing rod (5).

3. The portable maintenance ladder for camera maintenance according to claim 2, characterized in that: The auxiliary fixing mechanism (7) of the maintenance ladder comprises a housing (701), the outer wall of the housing (701) is movably connected to the snap-on buckle (6), the outer wall of the housing (701) is rotationally connected to the second knob (702) via a bearing, the outer wall of the second knob (702) is fixedly connected to the worm (703), the outer wall of the worm (703) is rotationally connected via a bearing housing (701), the outer wall of the worm (703) is meshingly connected to the worm wheel (704), the outer wall of the worm wheel (704) is fixedly connected to a roller (705), the outer wall of the roller (705) is slidably connected to a slider (706) via a sliding groove on the surface, the outer wall of the slider (706) is slidably connected to the housing (701) via the sliding groove, the outer wall of the slider (706) is fixedly connected to a push plate (707) via a bracket, and the outer wall of the push plate (707) is slidably connected to the inner wall of a support block (708).

4. The portable maintenance ladder for camera maintenance according to claim 3, characterized in that: The outer wall of the push plate (707) is fixedly connected to the drill bit (8), and the outer wall of the drill bit (8) passes through the support block (708) via a through hole.

5. The portable maintenance ladder for camera maintenance according to claim 4, characterized in that: The outer wall of the drill bit (8) is inserted into the ground, and the lower surfaces of the two main bodies (1) are placed on the ground.

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