Stepless positioning rotary base

Abstract

The utility model discloses a stepless positioning rotating base which comprises a rotating disc seat and a rotating disc, the rotating disc is rotatably arranged in the rotating disc seat, the stepless positioning rotating base further comprises two claw discs, elastic pieces and a claw disc control assembly, the elastic pieces and the claw disc control assembly are connected with the claw discs, and the elastic pieces are used for enabling the two claw discs to abut against the two sides of the rotating disc so that the rotating disc can stop rotating. The claw disc control assembly is used for enabling the claw discs to be separated from the rotating disc so as to enable the rotating disc to rotate, the two claw discs are rotationally and symmetrically arranged on one side of the rotating disc, when the claw disc control assembly is not operated, the inner ends of the claw discs abut against the side face of the rotating disc, and an elastic piece is arranged between the outer ends of the two claw discs. Stepless positioning is adopted, the two claw discs are pressed through the spring, the claw discs lock the rotating disc, and any position of the rotating disc can be locked; the operation is convenient, and the claw disc can be controlled in a foot stepping or manual mode; the two claw discs limit the rotating disc, it is ensured that the rotating disc can be locked, the rotating direction of the rotating disc is not limited, and the adjusting direction of a user is not limited.

Description

Technical Field

[0001] This utility model relates to the field of sunshade technology, and in particular to a stepless positioning rotating base. Background Technology

[0002] The rotating base is located at the bottom of the sun umbrella and is used to adjust the rotation angle of the sun umbrella. The existing umbrella tray base is positioned by a locking tooth, and only the locking tooth can be locked. The position of the turntable other than the locking tooth cannot be locked, and stepless positioning cannot be achieved. The operation is inconvenient, the rotation direction is limited, and the turntable can only rotate in one direction, which limits the adjustment direction during use. Utility Model Content

[0003] To address the aforementioned problems, this utility model aims to provide a stepless positioning rotating base to solve the issue that some positions of the turntable cannot be locked.

[0004] The technical problem solved by this utility model can be achieved by the following technical solution: a stepless positioning rotating base, including a turntable base and a turntable, wherein the turntable is rotatably disposed in the turntable base, and further includes two claw discs and elastic elements and claw disc control components connected to the claw discs. The elastic elements are used to make the two claw discs abut against both sides of the turntable, thereby stopping the turntable from rotating; the claw disc control components are used to make the claw discs disengage from the turntable, thereby making the turntable rotate.

[0005] The two claw discs are rotatably and symmetrically arranged on one side of the turntable. The claw discs are rotatably connected to the turntable base via pins. When the claw disc control assembly is not operated, the inner ends of the claw discs abut against the side of the turntable, and an elastic element, a spring, is provided between the outer ends of the two claw discs. A spring groove is provided on the inner side of the connecting seat, and the two ends of the spring are respectively disposed within the spring groove.

[0006] The claw disc control assembly is a brake cable assembly. The outer end of the claw disc is provided with a connecting seat, and an elastic element is provided between the two connecting seats. The brake cable assembly includes a brake cable, a guide tube, and a control rod. One end of the guide tube is fixed to one of the connecting seats, and the brake cable passes through the inside of the guide tube. One end of the brake cable is fixed to the control rod, and the other end is fixed to the other connecting seat. The control rod is located at one end of the guide tube.

[0007] The turntable base is provided with a mounting base on its side, and a pair of pins are provided on the mounting base. The claw plate is rotatably connected to the mounting base through the pins.

[0008] The claw plate control assembly is a foot pedal assembly, which includes a foot pedal and a pressure plate. The pressure plate is located above the outer end of the claw plate, and inclined pressure plates are symmetrically arranged on both sides of the pressure plate. The inclined pressure plates and the pressure plate are an integral structure. The inclined pressure plates are in contact with the outer end of the claw plate, and the foot pedal is located above the pressure plate.

[0009] The turntable base is provided with a mounting base on its side, and the foot pedal is rotatably connected to the mounting base via a rotating shaft.

[0010] The turntable is equipped with umbrella columns.

[0011] Compared with the prior art, this utility model has the following advantages: This utility model adopts stepless positioning and uses springs to press the two claw plates together. The claw plates lock the turntable, and the turntable can be locked at any position. It is easy to operate and can be controlled by stepping on the claw plates or manually. The two claw plates limit the turntable to ensure that the turntable can be locked. The rotation direction of the turntable is not limited, and the user's adjustment direction is not restricted. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the brake cable adjustment structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the brake cable adjustment structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the foot pedal adjustment structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the foot pedal adjustment structure of this utility model;

[0016] Figure 5 This is a cross-sectional view of the foot pedal adjustment mechanism of this utility model.

[0017] In the diagram: 1-Turntable base, 2-Turntable, 3-Claw plate, 4-Spring, 5-Brake cable assembly, 6-Foot pedal assembly, 7-Pin shaft, 8-Umbrella column, 11-Mounting base, 31-Connecting base, 32-Spring groove, 51-Control lever, 52-Guide tube, 53-Brake cable, 61-Pressure plate, 62-Angled pressure plate, 63-Foot pedal. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0019] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] Combined with appendix Figures 1 to 4 As shown, this utility model discloses a stepless positioning rotating base, including a turntable base 1, a turntable 2, two claw discs 3, and elastic elements and claw disc control components connected to the claw discs 3. The turntable 2 is rotatably disposed in the turntable base 1. The elastic elements are used to make the two claw discs 3 abut against the two sides of the turntable 2, thereby stopping the turntable 2 from rotating. The claw disc control components are used to disengage the claw discs 3 from the turntable 2, thereby making the turntable 2 rotate.

[0021] The two claw disks 3 are rotatably and symmetrically arranged on one side of the turntable 2, and the claw disks 3 are rotatably connected to the turntable base 1 via pins 7. When the claw disk control assembly is not operated, the inner end of the claw disk 3 abuts against the side of the turntable 2, and an elastic element is provided between the outer ends of the two claw disks 3.

[0022] The turntable 2 is equipped with umbrella columns 8.

[0023] Combined with appendix Figures 1 to 2 As shown, the claw disc control assembly is a brake cable assembly 5. A connecting seat 31 is provided at the outer end of the claw disc 3, and an elastic element, a spring 4, is provided between the two connecting seats 31. The brake cable assembly 5 includes a brake cable 53, a guide tube 52, and a control rod 51. One end of the guide tube 52 is fixed to one of the connecting seats 31. The brake cable 53 passes through the inside of the guide tube 52, with one end fixed to the control rod 51 and the other end fixed to the other connecting seat 31. The control rod 51 is located at one end of the guide tube 52.

[0024] The turntable base 1 has a mounting base 11 on its side, and a pair of pins 7 are provided on the mounting base 11. The claw disk 3 is rotatably connected to the mounting base 11 through the pins 7.

[0025] The inner side of the connecting seat 31 is provided with a spring groove 32, and the two ends of the spring 4 are respectively disposed in the spring groove 32.

[0026] The turntable base 1 has a mounting base 11 on its side, and a pair of pins 7 are provided on the mounting base 11. The claw disk 3 is rotatably connected to the mounting base 11 through the pins 7.

[0027] During adjustment, grasp the control lever 51 with your hand and pull the control lever 51. The brake cable 53, which is connected to the control lever 51 at one end, is pulled along with the control lever 51. The outer ends of the claw discs 3 approach each other under the action of the brake cable 53, the spring 4 is compressed, and the inner end of the claw discs 3 separates from the turntable 2. After the turntable 2 is rotated to the desired position, release the control lever 51. Under the elastic force of the spring 4, the two claw discs 3 reset and lock the turntable 2.

[0028] Combined with appendix Figures 3 to 4As shown, the claw disk control assembly is a foot pedal assembly 6, which includes a foot pedal 63 and a pressure plate 61. The pressure plate 61 is positioned above the outer end of the claw disk 3. Inclined pressure plates 62 are symmetrically arranged on both sides of the pressure plate 61, and the inclined pressure plates 62 and the pressure plate 61 are an integral structure. The inclined pressure plates 62 contact the outer end of the claw disk 3. The foot pedal 63 is positioned above the pressure plate 61. A mounting base 11 is provided on the side of the turntable seat 1, and the foot pedal 63 is rotatably connected to the mounting base 11 via a rotating shaft.

[0029] During adjustment, step on the foot pedal 63. The foot pedal drives the pressure plate 61 downward. The inclined pressure plates 62 on both sides of the pressure plate 61 tilt downward. Under the action of the inclined surface of the inclined pressure plates 62, the two claw plates 3 rotate around the pin 7. The inner end of the claw plate 3 separates from the side of the turntable 2. At this time, the spring 4 is compressed. After the turntable 2 rotates to the required position, release the foot pedal 63. Under the elastic force of the spring 4, the two claw plates 3 reset and lock the turntable 2.

[0030] This utility model adopts stepless positioning and uses spring 4 to press the two claw disks 3. The claw disks 3 lock the turntable 2, and the turntable 2 can be locked at any position. It is easy to operate and can be controlled by stepping or manually controlling the claw disks. The two claw disks 3 limit the turntable to ensure that the turntable 2 can be locked. The rotation direction of the turntable 2 is not limited, and the user's adjustment direction is not restricted.

[0031] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the utility model. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A stepless positioning rotating base, comprising a turntable base (1) and a turntable (2), wherein the turntable (2) is rotatably disposed within the turntable base (1), characterized in that: Also include two pawls (3) and the elastic member and pawl control assembly connected with the pawl (3), the elastic member is used for making two pawls (3) abut on both sides of the rotating disc (2), in turn make the rotating disc (2) stop rotating;Pawl control assembly is used to make the pawl (3) separate from the abutment with the rotating disc (2), in turn make the rotating disc (2) rotate.

2. A continuously positionable rotary base according to claim 1, wherein: The two pawls (3) are rotatably symmetrically arranged on one side of the rotating disc (2), when the pawl control assembly is not operated, the inner end of the pawl (3) abuts with the side of the rotating disc (2), and the outer ends of the two pawls (3) are provided with elastic members.

3. A continuously positionable rotary base according to claim 2, wherein: The pawl (3) is rotatably connected with the rotating disc seat (1) through the pin shaft (7).

4. A continuously positionable rotary base according to claim 1, wherein: The pawl control assembly is a brake cable assembly (5), the outer end of the pawl (3) is provided with a connecting seat (31), the elastic member is arranged between the two connecting seats (31), the brake cable assembly (5) comprises a brake cable (53), a guide pipe (52) and a control rod (51), one end of the guide pipe (52) is fixed on one of the connecting seats (31), the brake cable (53) passes through the inside of the guide pipe (52), one end of the brake cable (53) is fixed on the control rod (51), and the other end is fixed on the other connecting seat (31), and the control rod (51) is located at one end of the guide pipe (52).

5. A continuously positionable rotary base according to claim 4, wherein: The side of the rotating disc seat (1) is provided with a mounting seat (11), a pair of pin shafts (7) are arranged on the mounting seat (11), and the pawl (3) is rotatably connected with the mounting seat (11) through the pin shaft (7).

6. A continuously positionable rotary base according to claim 4, wherein: The elastic member is a spring (4).

7. A continuously positionable rotary base according to claim 6, wherein: The inner side of the connecting seat (31) is provided with a spring groove (32), and the two ends of the spring (4) are arranged in the spring groove (32) respectively.

8. A continuously positionable rotary base according to claim 1, wherein: The pawl control assembly is a foot pedal assembly (6), the foot pedal assembly (6) comprises a foot pedal (63) and a pressing plate (61), the pressing plate (61) is arranged above the outer end of the pawl (3), and the two sides of the pressing plate (61) are symmetrically provided with inclined downward inclined pressing pieces (62), the inclined pressing piece (62) and the pressing plate (61) are integrated structure, the inclined pressing piece (62) contacts with the outer end of the pawl (3), and the foot pedal (63) is arranged above the pressing plate (61).

9. A continuously positionable rotary base according to claim 8, wherein: The side of the rotating disc seat (1) is provided with a mounting seat (11), and the foot pedal (63) is rotatably connected with the mounting seat (11) through a rotating shaft.

10. A continuously positionable rotary base according to claim 1, wherein: The rotating disc (2) is provided with an umbrella column (8).

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