Adjustable supporting seat

Abstract

The utility model discloses an adjustable supporting seat which comprises a base, the periphery of the bottom face of the base is connected with a plurality of first supporting rods through screws, the lower ends of the first supporting rods are hinged to switching rods, telescopic rods are movably connected into the switching rods, the lower ends of the telescopic rods are fixedly connected with second supporting rods, and the lower ends of the second supporting rods are connected with supporting feet. The telescopic rod is fixed on the adapter rod through a locking structure; a rotating column is rotationally connected to the base, a U-shaped seat is fixed to the rotating column, shaft holes are formed in the two sides of the U-shaped seat, and a driving mechanism for driving the rotating column to rotate is arranged in the base. The first supporting rod and the adapter rod can be bent, the second supporting rod and the adapter rod can be telescopic, and the first supporting rod and the base can be detached, so that the whole body is convenient to store, and the convenience is improved; and the second supporting rod and the switching rod can stretch out and draw back, so that the height of the base can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of support seats, in particular to an adjustable support seat. Background Art

[0002] Workpieces can be placed or equipment can be installed on the support seat to support the workpieces or equipment. After searching, it was found that the Chinese utility model patent with the authorization publication number CN215569334U discloses a support seat for an optical theodolite. From its specification, it can be seen that the optical theodolite body 1 and the first support seat 2 can rotate around the second support seat 3 through the rotating shaft 4, and the optical theodolite body 1 and the first support seat 2 can be adjusted at multiple angles. The support rods 17 and the fourth support seat 18 distributed in an annular shape can support the optical theodolite body 1. The overall design is reasonable and easy to use.

[0003] However, the support seat in the above patent has the following problems: (1) The length of the support rod is fixed and cannot be bent or shrunk, making it difficult to store, which makes it inconvenient to move. The length of the support rod cannot be adjusted, and thus the height of the optical theodolite cannot be adjusted; (2) The optical theodolite can only be rotated by manually rotating the second support seat, which makes it inconvenient to rotate. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an adjustable support base to solve the problems mentioned in the above background technology.

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

[0006] An adjustable support seat comprises a base, wherein the periphery of the bottom surface of the base is connected to a plurality of first support rods by screws, the lower end of the first support rod is hinged with a transfer rod, a telescopic rod is movably connected inside the transfer rod, the lower end of the telescopic rod is fixedly connected to a second support rod, the lower end of the second support rod is connected to a support foot, and the telescopic rod is fixed to the transfer rod by a locking structure; a rotating column is rotatably connected to the base, a U-shaped seat is fixed on the rotating column, shaft holes are provided on both sides of the U-shaped seat, and a driving mechanism for driving the rotating column to rotate is provided inside the base.

[0007] Preferably, a hinge seat is provided at the lower end of the first support rod, a rotating shaft is rotatably connected in the hinge seat, a hinge block is connected to the upper end of the transfer rod, the hinge block is movably arranged in the hinge seat, and the hinge block is fixedly connected to the rotating shaft, and fastening nuts are threadedly connected at both ends of the rotating shaft, and the fastening nuts can be pressed tightly against the hinge seat by screwing them.

[0008] In the above technical solution, the first support rod and the transfer rod can be bent by the cooperation of the hinge block, the rotating shaft and the hinge seat, thereby reducing the length of the first support rod and the transfer rod for easy storage. After the transfer rod is unfolded, the fastening nut is screwed to press it tightly on the hinge seat, so that the transfer rod and the hinge seat can be kept stable.

[0009] Preferably, strip holes are provided on two symmetrical sides of the telescopic rod, a pressing hole is provided on one side of the lower end of the transfer rod, and a pin hole is provided on the other side.

[0010] Preferably, the locking structure includes a pin shaft movably inserted in the strip hole, one end of the pin shaft passes through the pin hole, and the passing end is fixedly connected to an end cap, a pressure block is movably connected to the pin shaft, the pressure block is located in the pressure hole, and the end of the pin shaft away from the end cap is rotatably connected to a handle, and the end of the handle close to the pressure block is a cam, and the handle is rotated to squeeze the pressure block through the cam, so that the pressure block enters through the pressure hole and is pressed tightly on the telescopic rod.

[0011] According to the above technical solution, when the height of the base needs to be increased, the handle is pulled outward to make the cam leave the pressing block, at which time the pressing block is in a relaxed state, and then the telescopic rod is pulled outward, the strip hole slides along the pin shaft, and when it reaches a suitable position, the handle is pressed down again, and the pressing block is squeezed by the cam, so that the pressing block enters through the pressing hole and is pressed tightly on the telescopic rod, thereby maintaining stability between the telescopic rod and the transfer rod, and achieving an increase in height. Moreover, the telescopic rod can also be fully inserted into the transfer rod, reducing the length of the second support rod, and further facilitating storage.

[0012] Preferably, the driving mechanism includes a motor arranged in the base, a transmission shaft connected to the motor through a coupling, a main gear connected to the transmission shaft, and a sub-gear connected to the rotating column, and the main gear is meshed with the sub-gear.

[0013] In the above technical solution, the motor is started to drive the main gear to rotate through the rotating shaft, and the main gear drives the rotating column to rotate through the cooperation with the auxiliary gear, thereby driving the base to rotate.

[0014] Preferably, the bottom of the support leg is connected with an anti-slip pad.

[0015] The above technical solution can prevent the second support rod from slipping by means of the anti-skid pad.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] (1) The first support rod and the transfer rod can be bent, the second support rod and the transfer rod can be extended and retracted, and the first support rod and the base can be disassembled, so that the whole is easy to store and the convenience is improved; and the second support rod and the transfer rod can be extended and retracted, so that the height of the base can be adjusted.

[0018] (2) The driving mechanism drives the rotating column to rotate, which can cause the base to rotate, thereby causing the U-shaped seat to rotate. There is no need to manually rotate the base, thereby improving the rotation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 is a cross-sectional view at the base;

[0021] Figure 3 It is a schematic diagram of the pressed hole and the strip hole;

[0022] Figure 4 for Figure 1 A partial enlarged view of

[0023] In the figure: 1-base, 2-first support rod, 3-transfer rod, 4-telescopic rod, 5-second support rod, 6-support foot, 7-rotating column, 8-U-shaped seat, 9-hinge seat, 10-rotating shaft, 11-hinge block, 12-fastening nut, 13-bar hole, 14-pressing hole, 15-pin shaft, 16-pressing block, 17-end cap, 18-handle, 19-cam, 20-motor, 21-main gear, 22-secondary gear, 23-anti-slip pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] See also Figure 1-2An adjustable support seat includes a base 1, and a plurality of first support rods 2 are connected to the periphery of the bottom surface of the base 1 by screws. The lower end of the first support rod 2 is hinged with a transfer rod 3. Specifically, the lower end of the first support rod 2 is provided with a hinge seat 9, and a rotating shaft 10 is rotatably connected in the hinge seat 9. The upper end of the transfer rod 3 is connected with a hinge block 11, and the hinge block 11 is movably arranged in the hinge seat 9, and the hinge block 11 is fixedly connected to the rotating shaft 10. The two ends of the rotating shaft 10 are threadedly connected with fastening nuts 12, and the fastening nuts 12 can be screwed to press the first support rod 2 and the transfer rod 3 on the hinge seat 9. The first support rod 2 and the transfer rod 3 can be bent by the cooperation of the hinge block 11, the rotating shaft 10, and the hinge seat 9, so as to reduce the length of the first support rod 2 and the transfer rod 3, which is convenient for storage. When the transfer rod 3 is unfolded, the fastening nut 12 is screwed to press it on the hinge seat 9, so that the transfer rod 3 and the hinge seat 9 can be kept stable.

[0027] The transfer rod 3 is movably connected with a telescopic rod 4, the lower end of the telescopic rod 4 is fixedly connected with a second support rod 5, the lower end of the second support rod 5 is connected with a support leg 6, and the telescopic rod 4 is fixed to the transfer rod 3 through a locking structure. Figure 3 As shown, the telescopic rod 4 has strip holes 13 on two symmetrical sides, and the lower end of the transfer rod 3 has a pressing hole 14 on one side and a pin hole on the other side. Figure 4 As shown, the locking structure includes a pin 15 movably inserted into the strip hole, a pressure block 16, an end cap 17 and a handle 18, one end of the pin 15 passes through the pin hole, and the passing end is fixedly connected to the end cap 17, the pin 15 is movably connected to the pressure block 16, the pressure block 16 is located in the pressure hole 14, the end of the pin 15 away from the end cap 17 is rotatably connected to the handle 18, the end of the handle 18 close to the pressure block is a cam 19, the handle 18 is rotated to squeeze the pressure block 16 through the cam 19, so that the pressure block 16 enters through the pressure hole 14 and is pressed tightly on the telescopic rod 4. When the height of the base 1 needs to be increased, the handle 18 is pulled outward to make the cam 19 leave the pressing block 16. At this time, the pressing block 16 is in a relaxed state, and then the telescopic rod 4 is pulled outward, and the strip hole 13 slides along the pin 15. When it reaches a suitable position, the handle 18 is pressed down again, and the pressing block 16 is squeezed by the cam 19, so that the pressing block 16 enters through the pressing hole 14 and is pressed tightly on the telescopic rod 4, so that the telescopic rod 4 and the transfer rod 3 are kept stable and the height is increased. In addition, the telescopic rod 4 can also be fully inserted into the transfer rod 3, reducing the length of the second support rod 5, which is further convenient for storage.

[0028] The base 1 is rotatably connected with a rotating column 7, a U-shaped seat 8 is fixed on the rotating column 7, and shaft holes are provided on both sides of the U-shaped seat 8. The U-shaped seat 8 is used to install the device through the shaft holes so that the device is located in the U-shaped seat 8. A driving mechanism for driving the rotating column 7 to rotate is provided in the base 1. Specifically, Figure 2As shown, the driving mechanism includes a motor 20 disposed in the base, a transmission shaft connected to the motor through a coupling, a main gear 21 connected to the transmission shaft, and a sub-gear 22 connected to the rotating column, and the main gear 21 is meshed with the sub-gear 22. When the motor 20 is started, the main gear 21 is driven to rotate through the transmission shaft, and the main gear 21 drives the rotating column 7 to rotate by cooperating with the sub-gear 22, thereby driving the base 1 to rotate.

[0029] In summary, the first support rod 2 and the transfer rod 3 can be bent, the second support rod 5 and the transfer rod 3 can be extended and retracted, and the first support rod 2 and the base 1 can be disassembled, so that the whole is easy to store and the convenience is improved; and the second support rod 5 and the transfer rod 3 can be extended and retracted, and the height of the base 1 can be adjusted. The base 1 can be rotated by driving the rotating column 7 through the driving mechanism, so that the U-shaped seat 8 can be rotated, and there is no need to manually rotate the base 1, which improves the rotation efficiency.

[0030] Example 2

[0031] The difference between this embodiment and the first embodiment is that the bottom of the support leg 6 is connected with an anti-skid pad 23. The anti-skid pad 23 can prevent the second support rod 5 from slipping.

[0032] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable support seat, characterized in that: The invention comprises a base (1), wherein a plurality of first support rods (2) are connected to the periphery of the bottom surface of the base (1) by screws, the lower end of the first support rod (2) is hinged with a transfer rod (3), a telescopic rod (4) is movably connected inside the transfer rod (3), the lower end of the telescopic rod (4) is fixedly connected with a second support rod (5), the lower end of the second support rod (5) is connected with a support foot (6), and the telescopic rod (4) is fixed to the transfer rod (3) by a locking structure; a rotating column (7) is rotatably connected to the base (1), a U-shaped seat (8) is fixed on the rotating column (7), shaft holes are provided on both sides of the U-shaped seat (8), and a driving mechanism for driving the rotating column (7) to rotate is provided inside the base (1).

2. The adjustable support base according to claim 1, characterized in that: The lower end of the first support rod (2) is provided with an articulated seat (9), a rotating shaft (10) is rotatably connected in the articulated seat (9), the upper end of the transfer rod (3) is connected with an articulated block (11), the articulated block (11) is movably arranged in the articulated seat (9), and the articulated block (11) is fixedly connected to the rotating shaft (10), and fastening nuts (12) are threadedly connected at both ends of the rotating shaft (10), and the fastening nuts (12) can be pressed tightly against the articulated seat (9) by screwing.

3. The adjustable support base according to claim 2, characterized in that: The telescopic rod (4) is provided with strip holes (13) on two symmetrical sides, and the lower end of the transfer rod (3) is provided with a pressing hole (14) on one side and a pin hole on the other side.

4. The adjustable support base according to claim 3, characterized in that: The locking structure comprises a pin shaft (15) movably inserted into the strip hole, a pressure block (16), an end cap (17) and a handle (18); one end of the pin shaft (15) passes through the pin hole, and the passing end is fixedly connected to the end cap (17); the pin shaft (15) is movably connected to the pressure block (16); the pressure block (16) is located in the pressure hole (14); the end of the pin shaft (15) away from the end cap (17) is rotatably connected to the handle (18); the end of the handle (18) close to the pressure block is a cam (19); the handle (18) is rotated to squeeze the pressure block (16) through the cam (19), so that the pressure block (16) enters through the pressure hole (14) and is tightly pressed on the telescopic rod (4).

5. The adjustable support base according to claim 4, characterized in that: The driving mechanism comprises a motor (20) arranged in a base, a transmission shaft connected to the motor through a coupling, a main gear (21) connected to the transmission shaft, and a sub-gear (22) connected to a rotating column, wherein the main gear (21) meshes with the sub-gear (22).

6. An adjustable support base according to any one of claims 1 to 5, characterized in that: The bottom of the supporting foot (6) is connected with an anti-skid pad (23).

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