CN217812973U

CN217812973U - Rotatable structure capable of positioning

Info

Publication number: CN217812973U
Application number: CN202221414304.9U
Authority: CN
Inventors: 李丹
Original assignee: Guangdong Hadway Technology Co ltd
Current assignee: Guangdong Hadway Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-15
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a location revolution mechanic technical field just discloses a can fix a position revolution mechanic, including valve body, cylindrical pivot and setting element, the lateral wall of valve body has been offered and has been used for the commentaries on classics hole that cylindrical pivot passed, the constant head tank has been seted up to the axle wall of cylindrical pivot, the locating hole has been seted up to the bottom of valve body, the setting element insert in the inside of locating hole, the end fixing of setting element be equipped with constant head tank assorted location is protruding. The utility model discloses the location precision is high, and control door and window's that can be accurate rotation angle can be used on various needs control unit relative rotation angle's product simultaneously.

Description

Rotatable structure capable of positioning

Technical Field

The utility model relates to a location revolution mechanic technical field especially relates to a location revolution mechanic.

Background

The hinge, also known as a hinge, is a mechanical device for connecting two solid bodies and allowing relative rotation between them, and can be made of movable components or foldable materials, and is mainly installed on doors and windows.

At present, when a common hinge on the market is used, due to the fact that a positioning structure is not arranged on the hinge, the rotation angle of a door and a window cannot be accurately controlled, and therefore the using effect of the door and window hinge is reduced, and the hinge needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the single structure of door hinge among the prior art, and the rotation angle's of control pivot problem that can not be accurate, and the rotatable structure that can fix a position that provides.

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

the utility model provides a but location revolution mechanic, includes valve body, cylindrical pivot and setting element, the lateral wall of valve body is seted up and is used for the commentaries on classics hole that cylindrical pivot passed, the constant head tank has been seted up to the axle wall of cylindrical pivot, the locating hole has been seted up to the bottom of valve body, the setting element insert in the inside of locating hole, the end fixing of setting element be equipped with constant head tank assorted location is protruding.

Preferably, the positioning groove is of a U-shaped structure, and the positioning protrusion can move inside the positioning groove.

Preferably, the shaft wall of the cylindrical rotating shaft is located on two sides of the positioning groove, top surfaces are arranged on two sides of the positioning groove, and the end portion of the positioning piece can be abutted to the top surfaces.

Preferably, a plurality of uniformly distributed mounting holes are formed in the bottom of the valve body and located on the outer side of the positioning hole.

Preferably, the cylindrical rotating shaft is divided into a thick section and a thin section.

Preferably, two limiting lugs are symmetrically and fixedly arranged at one end of the thick section of the cylindrical rotating shaft.

Compared with the prior art, the utility model provides a but location revolution mechanic possesses following beneficial effect:

1. this can fix a position revolution mechanic, through the setting element that is equipped with, the location is protruding and set up at cylindrical epaxial constant head tank of changeing, location protruding and cylindrical epaxial constant head tank of changeing cooperate the back, cylindrical pivot is in corotation or the in-process of reversal, can make the lateral wall of constant head tank and the protruding counterbalance contact in location, stops the rotation of cylindrical pivot to the rotation angle to cylindrical pivot limits, the rotation angle of control door and window that can be accurate.

2. This can fix a position revolution mechanic, through setting up at the epaxial top surface of cylindrical commentaries on classics, when the tip of setting element and top surface offset contact, the position of cylindrical pivot obtains fixing a position, fixes a position protruding this moment with the side of constant head tank under the condition of contactless, the position of cylindrical pivot also can obtain fixing a position.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the location precision is high, control door and window's that can be accurate rotation angle can use simultaneously on various needs control unit relative rotation angle's product.

Drawings

Fig. 1 is a schematic structural view of a positionable rotating structure according to the present invention;

FIG. 2 is a schematic structural view of the cylindrical shaft of FIG. 1;

fig. 3 is a bottom view of the valve body according to the present invention;

fig. 4 is a schematic structural diagram of the positioning element in fig. 3.

In the figure: 1. a valve body; 2. a cylindrical rotating shaft; 3. a positioning member; 4. hole rotation; 5. positioning holes; 6. positioning a groove; 7. positioning the projection; 8. a top surface; 9. a limiting bump; 10. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a rotatable structure capable of positioning, including a valve body 1, a cylindrical rotating shaft 2 and a positioning element 3, a plurality of uniformly distributed mounting holes 10 are provided in the bottom of the valve body 1 and outside the positioning holes 5, a rotating hole 4 for the cylindrical rotating shaft 2 to pass through is provided in the side wall of the valve body 1, a positioning groove 6 is provided in the shaft wall of the cylindrical rotating shaft 2, the positioning holes 5 are provided in the bottom of the valve body 1, the positioning element 3 is inserted into the positioning holes 5, the end fixing of the positioning element 3 is provided with a positioning protrusion 7 matched with the positioning groove 6, the positioning groove 6 is of a U-shaped structure, and the positioning protrusion 7 can move inside the positioning groove 6. The top surface 8 has all been seted up to the both sides that just are located constant head tank 6 on the axial wall of cylindrical pivot 2, and the tip of setting element 3 can offset the setting with top surface 8, top surface 8 and plane just can with the end face contaction of setting element 3.

Referring to fig. 1-2, cylindrical pivot 2 divide into thick section and thin section two parts, and the thick section one end symmetry of cylindrical pivot 2 is fixed and is equipped with two spacing lugs 9, and cylindrical pivot 2 is being connected the back with outside driving piece, and through spacing lug 9's setting this moment, can guarantee that the driving piece drives 2 angular rotation of cylindrical pivot.

The utility model discloses in, during the use, external force is exerted to locating part 3, make locating part 3 move in the inside of locating hole 5 make the location arch 7 of locating part 3 tip cooperate with the constant head tank 6 on the cylindrical pivot 2, the tip of locating part 3 does not contact with the top surface 8 on the cylindrical pivot 2 this moment, cylindrical pivot 2 is in corotation or the process of reversal, can make the lateral wall of constant head tank 6 contact with the counterbalance of location arch 7, can stop the rotation of cylindrical pivot 2, thereby restrict the rotation angle of cylindrical pivot 2, the rotation angle of control door and window that can be accurate; when the tip of locating piece 3 offseted the contact with top surface 8, the position of cylindrical pivot 2 obtains fixing a position, and the protruding 7 of location is under the condition with the side contactless of constant head tank 6 this moment, and the position of cylindrical pivot 2 also can obtain fixing a position, improves door and window's location effect.

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. The utility model provides a but location revolution mechanic, includes valve body (1), cylindrical pivot (2) and setting element (3), its characterized in that, the lateral wall of valve body (1) is seted up and is used for the commentaries on classics hole (4) that cylindrical pivot (2) passed, constant head tank (6) have been seted up to the axle wall of cylindrical pivot (2), locating hole (5) have been seted up to the bottom of valve body (1), setting element (3) insert in the inside of locating hole (5), the end fixing of setting element (3) be equipped with protruding (7) in constant head tank (6) assorted location.

2. A positionable rotating structure according to claim 1, wherein the positioning slot (6) is of a U-shaped configuration, the positioning protrusion (7) being movable inside the positioning slot (6).

3. A positionable rotation structure according to claim 1, wherein the axial wall of the cylindrical rotation shaft (2) and the two sides of the positioning slot (6) are both provided with a top surface (8), and the end of the positioning member (3) can be abutted against the top surface (8).

4. A positionable rotating structure according to claim 1, wherein a plurality of evenly distributed mounting holes (10) are formed at the bottom of the valve body (1) and outside the positioning hole (5).

5. A positionable rotating structure according to claim 1, wherein the cylindrical rotating shaft (2) is divided into two parts, a thick section and a thin section.

6. A positionable rotating structure according to claim 5, wherein two limiting lugs (9) are symmetrically and fixedly arranged at one end of the thick section of the cylindrical rotating shaft (2).