CN215036749U

CN215036749U - Rotating base fixing and limiting device

Info

Publication number: CN215036749U
Application number: CN202120681648.5U
Authority: CN
Inventors: 田光; 刘红俊; 花彬彬
Original assignee: Shenzhen Yanxing Technology Co ltd
Current assignee: Shenzhen Yanxing Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-07
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a rotating base is fixed and stop device, comprising a main body, the bottom middle part of main part is rotated and is connected with the montant, the top fixedly connected with backup pad of montant, the backup pad rotates with the main part and is connected, the bottom fixedly connected with face gear of backup pad, bottom one side sliding connection of main part has the ejector pin, fixedly connected with second spring between ejector pin and the main part, ejector pin and face gear looks adaptation, one side of main part is rotated and is connected with first footboard, inside one side of main part is rotated and is connected with the commentaries on classics board, bottom one side of commentaries on classics board is all located to first footboard and ejector pin, bottom one side fixedly connected with mount of main part, one side sliding connection of mount has the diaphragm, fixedly connected with third spring between diaphragm and the mount. Compared with the prior art, the utility model discloses can freely change the fixed and rotation state of device, do not need the artificial to trample always, convenient operation.

Description

Rotating base fixing and limiting device

Technical Field

The utility model relates to a rotating base technical field especially relates to a rotating base is fixed and stop device.

Background

The traditional rotating base can rotate freely, but cannot be fixed, and is inconvenient to use.

Through retrieval, the patent with the granted publication number of Chinese patent CN 207205702U discloses a rotary base mechanism, which comprises a turntable base, a supporting wheel, a rotating shaft fixing plate, a gear turntable and a braking mechanism. One rotary base mechanism in the above patent has the following disadvantages: when the device rotates, the pedal needs to be stepped all the time, and the device is not easy to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotating base fixing and limiting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotating base is fixed and stop device, includes the main part, the bottom middle part of main part is rotated and is connected with the montant, the top fixedly connected with backup pad of montant, the backup pad rotates with the main part to be connected, the bottom fixedly connected with face gear of backup pad, bottom one side sliding connection of main part has the ejector pin, fixedly connected with second spring between ejector pin and the main part, ejector pin and face gear looks adaptation, one side of main part is rotated and is connected with first footboard, inside one side of main part is rotated and is connected with the commentaries on classics board, bottom one side of commentaries on classics board is all located to first footboard and ejector pin.

Further, bottom one side fixedly connected with mount of main part, one side sliding connection of mount has the diaphragm, fixedly connected with third spring between diaphragm and the mount, the diaphragm establish with bottom one side of ejector pin, one side fixedly connected with stock of diaphragm, one side of main part is rotated and is connected with the second footboard, fixedly connected with connecting rope between stock and the second footboard, there is the round wheel inside one side of main part, the outside with the round wheel is established to the connecting rope.

Further, both sides bottom fixedly connected with protection frame of main part, equal first spring of fixedly connected with between first footboard and second footboard and the protection frame.

Further, bottom one side of main part is rotated and is connected with the connecting plate, the bottom of connecting plate is all rotated and is connected with the gyro wheel, the bottom of main part is equipped with the limiting plate, limiting plate and the equal sliding connection of connecting plate, the bottom middle part of main part is rotated and is connected with the threaded rod, threaded rod and limiting plate threaded connection, the top of threaded rod is connected with first bevel gear through the key.

Furthermore, the bottom end of one side of the main body is rotatably connected with a cross rod, one side of the cross rod is fixedly connected with a turntable, the other side of the cross rod is connected with a second bevel gear through a key, and the first bevel gear is meshed with the second bevel gear.

Further, the top sliding connection of backup pad has the bottom plate, the equal fixedly connected with side bearer in top both sides of bottom plate, two the equal fixedly connected with fixed plate in top one side of side bearer, two the equal threaded connection in one side of fixed plate has the bolt, two the equal sliding connection in one side of side bearer has splint, two the bolt all rotates with splint to be connected, bottom one side fixedly connected with electric telescopic handle of backup pad, electric telescopic handle's output shaft and bottom plate fixed connection.

The utility model has the advantages that:

1. through the arrangement of the first pedal, the rotating plate, the ejector rod, the end face gear, the transverse plate, the third spring and the second pedal, when the device needs to rotate, the first pedal is stepped to enable the upper right end of the first pedal to ascend, so that the rotating plate is driven to rotate to press the ejector rod downwards, the ejector rod is separated from the end face gear, meanwhile, the transverse plate is pushed to move towards the right side when the ejector rod moves downwards, when the ejector rod moves to the lower end of the transverse plate, the transverse plate returns under the action of the third spring to abut against the ejector rod, so that the ejector rod cannot return, the supporting plate can freely rotate on the main body, when the device needs to stop rotating, the second pedal is stepped, the second pedal pulls the transverse plate to move towards the right through the connecting rope to separate the transverse plate from the ejector rod, the ejector rod ascends under the action of the second spring to be clamped with the end face gear, at the moment, the supporting plate cannot freely rotate, and the device can freely change the fixed and rotating states of the device, the operation is convenient without the need of pedaling all the time;

2. by arranging the cross rod, the roller, the threaded rod and the limiting plate, the roller can freely rotate to drive the device to move in a normal state, when the device needs to be fixed, the cross rod is driven to rotate through the turntable, so that the threaded rod is driven to rotate, the threaded rod rotates to drive the limiting plate to move downwards, so that the limiting plate abuts against the top end of the roller, the roller cannot rotate, and the device can be freely adjusted to be fixed or move when needed;

3. through having set up backup pad, electric telescopic handle, bottom plate, side bearer, bolt, when placing the object in the backup pad and need the centre gripping, control electric telescopic handle drives the bottom plate and rises, and the bottom plate rises and drives the side bearer and rise, then will treat that the centre gripping thing is put between the side bearer, rotates the bolt and drives two splint and will treat the centre gripping of centre gripping thing, and this device can support fixed different kinds of object, and the practicality is strong.

Drawings

Fig. 1 is a schematic front view of a fixing and limiting device of a rotating base according to embodiment 1;

fig. 2 is a schematic front sectional view of a main body of a rotating base fixing and limiting device according to embodiment 1;

fig. 3 is a schematic side sectional view of a main body of a rotating base fixing and limiting device according to embodiment 1;

fig. 4 is a schematic cross-sectional view of a supporting plate of the rotating base fixing and limiting device in embodiment 2.

In the figure: the automatic pedal device comprises a main body 1, a supporting plate 2, a face gear 3, a vertical rod 4, a first pedal 5, a protective frame 6, a first spring 7, a rotating plate 8, a push rod 9, a second spring 10, a transverse plate 11, a fixed frame 12, a third spring 13, a connecting rope 14, a round wheel 15, a second pedal 16, a transverse rod 17, a rotary plate 18, a connecting plate 19, a threaded rod 20, a limiting plate 21, a roller 22, a side frame 23, a clamping plate 24, a bolt 25, a bottom plate 26 and an electric telescopic rod 27.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a rotating base fixing and limiting device comprises a main body 1, a vertical rod 4 is rotatably connected to the middle of the bottom end of the main body 1, a supporting plate 2 is fixedly connected to the top end of the vertical rod 4, the supporting plate 2 is rotatably connected to the main body 1, a face gear 3 is fixedly connected to the bottom end of the supporting plate 2, a top rod 9 is slidably connected to one side of the bottom end of the main body 1, a second spring 10 is fixedly connected between the top rod 9 and the main body 1, the top rod 9 is matched with the face gear 3, a first pedal 5 is rotatably connected to one side of the main body 1, a rotating plate 8 is rotatably connected to one side of the inside of the main body 1, the first pedal 5 and the top rod 9 are both arranged on one side of the bottom end of the rotating plate 8, a fixing frame 12 is fixedly connected to one side of the bottom end of the main body 1, a transverse plate 11 is slidably connected to one side of the fixing frame 12, and a third spring 13 is fixedly connected between the transverse plate 11 and the fixing frame 12, bottom one side with ejector pin 9 is established to diaphragm 11, one side fixedly connected with stock of diaphragm 11, one side of main part 1 is rotated and is connected with second footboard 16, fixedly connected with connecting rope 14 between stock and the second footboard 16, there is round wheel 15 in inside one side of main part 1, connecting rope 14 establishes the outside with round wheel 15, the both sides bottom fixedly connected with of main part 1 protects frame 6, first footboard 5 and second footboard 16 and protect the first spring 7 of equal fixedly connected with between the frame 6, and this device can freely change the device and fix and the rotation state, does not need the people to trample always, convenient operation.

Wherein, bottom one side of main part 1 is rotated and is connected with connecting plate 19, the bottom of connecting plate 19 is all rotated and is connected with gyro wheel 22, the bottom of main part 1 is equipped with limiting plate 21, limiting plate 21 and the equal sliding connection of connecting plate 19, the bottom middle part of main part 1 is rotated and is connected with threaded rod 20, threaded rod 20 and limiting plate 21 threaded connection, the top of threaded rod 20 has first bevel gear through the key connection, one side bottom of main part 1 is rotated and is connected with horizontal pole 17, one side fixedly connected with carousel 18 of horizontal pole 17, the opposite side of horizontal pole 17 has second bevel gear through the key-type connection, first bevel gear and second bevel gear meshing, this device can freely adjust and make the device fix when needs or can remove.

The working principle is as follows: when the device needs to rotate, the first pedal 5 is stepped to enable the upper right end of the first pedal 5 to rise, so that the rotating plate 8 is driven to rotate to press the ejector rod 9 downwards, the ejector rod 9 is separated from the face gear 3, meanwhile, when the ejector rod 9 moves downwards, the transverse plate 11 is pushed to move towards the right side, when the ejector rod 9 moves to the lower end of the transverse plate 11, the transverse plate 11 returns under the action of a third spring 13 to abut against the ejector rod 9, so that the ejector rod 9 cannot return, the supporting plate 2 can freely rotate on the main body 1, when the rotation needs to be stopped, the second pedal 16 is stepped, the second pedal 16 pulls the transverse plate 11 to move rightwards through a connecting rope 14, so that the transverse plate 11 is separated from the ejector rod 9, the ejector rod 9 rises under the action of the second spring 10 to be clamped with the face gear 3, at the moment, the supporting plate 2 cannot freely rotate, in a normal state, the roller 22 can freely rotate to drive the device to move, when the device needs to be fixed, the cross rod 17 is driven to rotate through the rotary disc 18, so that the threaded rod 20 is driven to rotate, the threaded rod 20 rotates to drive the limiting plate 21 to move downwards, the limiting plate 21 abuts against the top end of the roller 22, and the roller 22 cannot rotate.

Example 2

Referring to fig. 4, a rotating base is fixed and stop device, this embodiment compare in embodiment 1, in order to support fixed different types of object, and the practicality is strong, the top sliding connection of backup pad 2 has bottom plate 26, the equal fixedly connected with side bearer 23 in top both sides of bottom plate 26, two the equal fixedly connected with fixed plate in top one side of side bearer 23, two the equal threaded connection in one side of fixed plate has bolt 25, two the equal sliding connection in one side of side bearer 23 has splint 24, two bolt 25 all rotates with splint 24 to be connected, bottom one side fixedly connected with electric telescopic handle 27 of backup pad 2, electric telescopic handle 27's output shaft and bottom plate 26 fixed connection.

The working principle is as follows: when the device needs to rotate, the first pedal 5 is stepped to enable the upper right end of the first pedal 5 to rise, so that the rotating plate 8 is driven to rotate to press the ejector rod 9 downwards, the ejector rod 9 is separated from the face gear 3, meanwhile, when the ejector rod 9 moves downwards, the transverse plate 11 is pushed to move towards the right side, when the ejector rod 9 moves to the lower end of the transverse plate 11, the transverse plate 11 returns under the action of a third spring 13 to abut against the ejector rod 9, so that the ejector rod 9 cannot return, the supporting plate 2 can freely rotate on the main body 1, when the rotation needs to be stopped, the second pedal 16 is stepped, the second pedal 16 pulls the transverse plate 11 to move rightwards through a connecting rope 14, so that the transverse plate 11 is separated from the ejector rod 9, the ejector rod 9 rises under the action of the second spring 10 to be clamped with the face gear 3, at the moment, the supporting plate 2 cannot freely rotate, in a normal state, the roller 22 can freely rotate to drive the device to move, when the device needs to be fixed, beat horizontal pole 17 through carousel 18 and rotate, thereby drive threaded rod 20 and rotate, threaded rod 20 rotates and drives limiting plate 21 downstream, thereby makes limiting plate 21 support gyro wheel 22's top, thereby can't make gyro wheel 22 rotate, when placing the object on backup pad 2 needs the centre gripping, control electric telescopic handle 27 drives bottom plate 26 and rises, and bottom plate 26 rises and drives side bearer 23 and rise, then will treat that the centre gripping thing is put between side bearer 23, and rotation bolt 25 drives two splint 24 and will treat the centre gripping of centre gripping thing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing and limiting device of a rotary base comprises a main body (1) and is characterized in that, a vertical rod (4) is rotatably connected to the middle part of the bottom end of the main body (1), a supporting plate (2) is fixedly connected to the top end of the vertical rod (4), the supporting plate (2) is rotationally connected with the main body (1), the bottom end of the supporting plate (2) is fixedly connected with an end face gear (3), one side of the bottom end of the main body (1) is connected with a top rod (9) in a sliding way, a second spring (10) is fixedly connected between the top rod (9) and the main body (1), the ejector rod (9) is matched with the face gear (3), one side of the main body (1) is rotatably connected with a first pedal (5), the inside one side of main part (1) is rotated and is connected with commentaries on classics board (8), bottom one side of changeing board (8) is all located in first footboard (5) and ejector pin (9).

2. The rotating base fixing and limiting device according to claim 1, wherein a fixing frame (12) is fixedly connected to one side of the bottom end of the main body (1), a transverse plate (11) is slidably connected to one side of the fixing frame (12), a third spring (13) is fixedly connected between the transverse plate (11) and the fixing frame (12), the transverse plate (11) is arranged on one side of the bottom end of the ejector rod (9), a long rod is fixedly connected to one side of the transverse plate (11), a second pedal (16) is rotatably connected to one side of the main body (1), a connecting rope (14) is fixedly connected between the long rod and the second pedal (16), a round wheel (15) is arranged on one side of the inside of the main body (1), and the connecting rope (14) is arranged on the outer side of the round wheel (15).

3. The rotating base fixing and limiting device according to claim 2, wherein the bottom ends of the two sides of the main body (1) are fixedly connected with a protective frame (6), and a first spring (7) is fixedly connected between the first pedal (5) and the protective frame (6) and between the second pedal (16) and the protective frame (6).

4. The rotating base fixing and limiting device according to claim 3, wherein one side of the bottom end of the main body (1) is rotatably connected with a connecting plate (19), the bottom ends of the connecting plate (19) are rotatably connected with rollers (22), the bottom end of the main body (1) is provided with a limiting plate (21), the limiting plate (21) is slidably connected with the connecting plate (19), the middle of the bottom end of the main body (1) is rotatably connected with a threaded rod (20), the threaded rod (20) is in threaded connection with the limiting plate (21), and the top end of the threaded rod (20) is connected with a first bevel gear through a key.

5. The rotating base fixing and limiting device according to claim 4, wherein a cross bar (17) is rotatably connected to the bottom end of one side of the main body (1), a rotating disc (18) is fixedly connected to one side of the cross bar (17), a second bevel gear is connected to the other side of the cross bar (17) through a key, and the first bevel gear is meshed with the second bevel gear.

6. The rotating base fixing and limiting device according to claim 5, wherein a bottom plate (26) is slidably connected to the top end of the supporting plate (2), side frames (23) are fixedly connected to both sides of the top end of the bottom plate (26), a fixing plate is fixedly connected to one side of the top ends of the two side frames (23), a bolt (25) is connected to one side of each fixing plate through a thread, a clamping plate (24) is slidably connected to one side of each side frame (23), the bolts (25) are rotatably connected to the clamping plate (24), an electric telescopic rod (27) is fixedly connected to one side of the bottom end of the supporting plate (2), and an output shaft of the electric telescopic rod (27) is fixedly connected to the bottom plate (26).