CN213270698U

CN213270698U - Hinge mechanism and recreation equipment

Info

Publication number: CN213270698U
Application number: CN202021740397.5U
Authority: CN
Inventors: 刘平; 卢泊洋; 吴联伟
Original assignee: Shanghai Hengrun Culture Technology Co ltd
Current assignee: Shanghai Hengrun Culture Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-25
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a hinge mechanism and entertainment equipment, the hinge mechanism comprises a first connecting piece, a second connecting piece and a connecting shaft; the connecting shaft comprises a connecting part and a rotating part which are connected into a whole, and the connecting part is provided with an external spline; the first connecting piece is provided with a shaft hole, the second connecting piece is provided with a spline hole, the rotating part is hinged with the shaft hole, and the connecting part is in spline connection with the spline hole; the two ends of the connecting shaft clamp the first connecting piece and the second connecting piece in the middle. The embodiment of the utility model provides a tool withdrawal groove when can avoiding processing the external spline is in the tangent position of second connecting piece and first connecting piece relative motion in the hinge mechanism, can avoid the shearing force to act on the position in the comparatively weak tool withdrawal groove of structural strength, helps promoting the anti-shear performance of connecting axle, reduces the risk of disconnected axle.

Description

Hinge mechanism and recreation equipment

Technical Field

The utility model relates to a connect the transmission field, especially relate to a hinge mechanism and recreation equipment.

Background

Along with the gradual improvement of living standard of people, people's requirement to amusement and recreation is higher and higher, and various theme paradises are born as soon as possible.

Various types of entertainment equipment have consistently dominated the play of theme parks. Such as roller coasters outdoors, passenger rail vehicles that provide an immersive indoor experience, large pendulums, and the like. Rotation is typically involved in these amusement devices and the use of hinge mechanisms ensures that the device can be rotated through a range of angles. As shown in fig. 1, a cross-sectional view of a hinge mechanism in the prior art is shown, wherein the upper part of a connecting shaft of the hinge mechanism is schematically shown as an optical axis, the optical axis passes through a through hole on a first connecting piece and can rotate relative to the connecting piece, an external thread is processed on the lower part of the rotating shaft, and the external thread is screwed with an internal thread of a second connecting piece. Thus, when the second connecting piece rotates, the connecting shaft is driven to rotate together and rotate relative to the first connecting piece.

However, when the external thread is processed at the lower part of the connecting shaft, due to process requirements, a tool withdrawal groove must be processed, and the position of the tool withdrawal groove is just positioned at the position where the relative movement of the second connecting piece and the first connecting piece is tangential. Therefore, in use, the connecting shaft is subjected to shearing force besides conventional torque, and the action position of the shearing force is superposed with the position of the tool withdrawal groove, so that the connecting shaft is easy to be subjected to shearing fracture.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hinge mechanism and recreation equipment to the connecting axle receives the shear fracture problem easily in solving current hinge mechanism.

The utility model provides a hinge mechanism, which comprises a first connecting piece, a second connecting piece and a connecting shaft;

the connecting shaft comprises a connecting part and a rotating part which are connected into a whole, and the connecting part is provided with an external spline;

the first connecting piece is provided with a shaft hole, the second connecting piece is provided with a spline hole, the rotating part is hinged with the shaft hole, and the connecting part is in spline connection with the spline hole;

the two ends of the connecting shaft clamp the first connecting piece and the second connecting piece in the middle.

The utility model also provides a game device, which comprises a device host and the hinge mechanism;

the first connecting piece is fixedly connected with the equipment host.

To the prior art, the utility model discloses possess following advantage:

the embodiment of the utility model provides an in the hinge mechanism, connecting axle in the hinge mechanism have external splines including connecting portion as an organic whole and rotation portion, processing at connecting portion, can carry out splined connection with the internal spline on the second connecting piece. Due to the adoption of spline connection, the tool withdrawal groove in the processing of the external spline can be prevented from being positioned at the position in the hinge mechanism where the relative motion of the second connecting piece and the first connecting piece is tangent, the shearing force can be prevented from acting on the position of the tool withdrawal groove with weaker structural strength, the anti-shearing performance of the connecting shaft can be improved, and the risk of shaft breakage is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a cross-sectional view of a prior art hinge mechanism;

fig. 2 is a schematic structural diagram of a first connecting member according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second connecting member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a connecting shaft in an embodiment of the present invention;

FIG. 5 is an assembly view of the hinge mechanism in an embodiment of the present invention;

fig. 6 is a top view of the hinge mechanism in an embodiment of the present invention;

fig. 7 is a sectional view taken along a-a of fig. 6 according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 2 to 5, an embodiment of the present invention provides a hinge mechanism, which includes a first connecting member 10, a second connecting member 11, and a connecting shaft 12;

the connecting shaft 12 comprises a connecting part 121 and a rotating part 122 which are connected into a whole, wherein the connecting part 121 is provided with an external spline;

the first connecting piece 10 is provided with a shaft hole 101, the second connecting piece 11 is provided with a spline hole 111, the rotating part 121 is hinged with the shaft hole 101, and the connecting part 122 is in spline connection with the spline hole 111;

the two ends of the connecting shaft 12 sandwich the first connecting piece 10 and the second connecting piece 11.

Specifically, as shown in fig. 2 to 4, the embodiment of the present invention provides a hinge mechanism including a first connecting member 10, a second connecting member 11, and a connecting shaft 12. The first connecting piece 10 and the second connecting piece 11 may be used to connect two components that need to rotate relatively, for example, the first connecting piece 10 may be used as a fixing block to be fixed with a base of a mechanical device by a bolt, and the second connecting piece 11 may be used as a dolphin seat to connect parts such as a guide wheel that need to move relative to the base. The connecting shaft 12 serves as a rotating shaft for connecting the two connecting members to rotate, and connects the first connecting member 10 and the second connecting member 11.

As shown in fig. 4, which shows a three-dimensional structure of the connecting shaft 12, the connecting shaft 12 may include a connecting portion 121 and a rotating portion 122 integrally connected to the connecting shaft 12, and the connecting shaft 12 has a stepped shaft structure in which a radial dimension of the connecting portion 121 is larger than a radial dimension of the rotating portion 122. The connecting portion 121 is provided with an external spline by machining, and the rotating portion 122 is an optical axis, so that a tool withdrawal groove does not exist at a transition portion between the connecting portion 121 and the rotating portion 122 in the machining process, and the tool withdrawal groove is located at one end of the connecting portion 121 far away from the rotating portion 122.

As shown in fig. 2, a schematic cross-sectional view of the first connecting member 10 is provided, and a shaft hole 101 is formed in the first connecting member 10, and the shaft hole 101 is a through hole with a smooth inner wall. As shown in fig. 3, a three-dimensional schematic of the second connecting member 11 is given, a spline hole 111 is formed in the second connecting member 11, an inner spline is processed on an inner wall of the spline hole 111, and a size parameter of the inner spline is matched with a size parameter of an outer spline on the connecting portion 121. As shown in fig. 5, one end of the connecting shaft 12 close to the rotating portion 121 sequentially passes through the spline hole 111 and the shaft hole 101 from bottom to top, the rotating portion 121 is hinged to the shaft hole 101, the connecting portion 122 is in spline connection with the spline hole 111, and the two ends of the connecting shaft 12 sandwich the first connecting piece 10 and the second connecting piece 11. Because the spline connection can transmit torque, when the second connecting piece 11 rotates, the connecting shaft 12 connected with the second connecting piece can be driven to rotate, the connecting shaft 12 is hinged with the first connecting piece 10 through the shaft hole 101 with the smooth inner wall, and meanwhile, the two connecting pieces are clamped between two ends of the connecting shaft 12, so that the first connecting piece 10 and the second connecting piece 11 can rotate relatively, and the rotating tangent positions of the first connecting piece 10 and the second connecting piece are just staggered with the tool withdrawal groove of the connecting shaft 12.

Optionally, referring to fig. 4, an end of the connecting portion 121 away from the rotating portion 122 is provided with a shaft end baffle 123, the shaft end baffle 123 and the connecting portion 121 are an integral piece, and a radial dimension of the shaft end baffle 123 is greater than a radial dimension of the connecting portion 121.

Specifically, as shown in fig. 4, in one embodiment, in order to prevent the second connecting member 11 from falling off from the connecting shaft 12 in the vertical direction, an end of the connecting portion 121 far from the rotating portion 122 is provided with an end stop 123, the end stop 123 is integrated with the connecting portion 121, and the radial dimension of the end stop 123 is larger than that of the connecting portion 121. Therefore, the shaft end baffle 123 can limit the second connecting piece 11 to move along the axis of the connecting shaft 12, and prevent the second connecting piece from falling off. Because the shaft end baffle 123 and the connecting part 121 are an integral piece, when the second connecting piece 11 rotates relative to the first connecting piece 10, the shaft end baffle 123 cannot be loosened, and the second connecting piece 11 can be effectively prevented from being separated from the connecting shaft 12.

Optionally, referring to fig. 4 and 5, the hinge mechanism further includes a fixing ring 13, an annular groove 124 is disposed at an end of the rotating portion 122 away from the connecting portion 121, and the fixing ring 13 is embedded in the annular groove 124.

Specifically, as shown in fig. 4 and 5, in one embodiment, a shaft end baffle 123 is disposed at an end of the connecting portion 121 far from the rotating portion 122 to support the second connecting member 11 from the lower portion, and an annular groove 124 may be disposed at an end of the rotating portion 122 far from the connecting portion 121, so that after the connecting shaft 12 sequentially passes through the second connecting member 11 and the first connecting member 10, the fixing ring 13 may be embedded in the annular groove 124, and the fixing ring 13 may block the connecting shaft 12 from falling off from the second connecting member 11 and the first connecting member 10. That is, the second connecting member 11 and the first connecting member 10 can be sandwiched by the shaft end baffle 123 and the fixing ring 13 at both ends of the connecting shaft 12, so as to realize the axial constraint positioning.

Alternatively, referring to fig. 5, the fixing ring 13 includes two semicircular rings, the two semicircular rings are embedded in the annular groove 124, and the two semicircular rings are fastened by screw connection.

Specifically, as shown in fig. 5, in an embodiment, for convenience of installation, the fixing ring 13 may be formed by assembling two semicircular rings, the two semicircular rings are assembled together in opposite directions along two opposite side surfaces of the annular groove 124, and embedded into the annular groove 124, screw holes may be drilled in the two semicircular rings, and the two assembled semicircular rings are fixedly connected by screws, so that the axial positioning of the connecting shaft 12 is satisfied, and the convenience of assembly and disassembly is also satisfied.

Optionally, with reference to fig. 4 and 5, the hinge mechanism further comprises a cotter pin 14;

a pin hole 125 is formed along the radial direction of the connecting shaft 12, the pin hole 125 is located on one side of the annular groove 124 away from the connecting portion 122, and the cotter pin 14 is inserted into the pin hole 125.

Specifically, as shown in fig. 4 and 5, in one embodiment, in order to improve the reliability of the operation of the connecting shaft 12 and prevent the connecting shaft 12 from falling after the fixing ring 13 fails, a pin hole 125 is formed in the annular groove 124 on the side away from the connecting portion 122, and the pin hole 125 is formed along the radial direction of the connecting shaft 12. After the connecting shaft 12 passes through the second connecting member 11 and the first connecting member 10, the fixing ring 13 is used for fixing, and the cotter 14 can be arranged in the pin hole 125 in a penetrating manner, so that the operation reliability of the hinge mechanism can be improved as the cotter 14 can be prevented from falling off from the second connecting member 11 and the first connecting member 10 even if the fixing ring 13 fails and loosens.

Optionally, referring to fig. 6 and 7, the hinge mechanism further comprises a copper sleeve 15;

the copper bush 15 is arranged in the shaft hole 101 in a penetrating manner, and the rotating part 122 is hinged to the copper bush 15.

Specifically, as shown in fig. 6 and 7, in one embodiment, in order to reduce the wear of the connecting shaft 12, a copper bush having a good wear resistance may be disposed between the rotating portion 122 and the shaft hole 101, the copper bush may be inserted into the shaft hole 101, and the rotating portion 122 may be hinged to the copper bush 15, so that when the connecting shaft 12 rotates, friction may occur between the connecting shaft and the copper bush 15, thereby reducing the wear loss of the connecting shaft 12 and improving the service life.

Optionally, referring to fig. 7, the copper bush 15 includes a first copper bush 151 and a second copper bush 152, and each of the first copper bush 152 and the second copper bush 152 includes a straight cylinder portion and a flange portion which are connected together;

the first copper sleeve 151 and the second copper sleeve 152 are respectively arranged at two ends of the shaft hole 101 in a penetrating manner, and the two straight cylinder parts are close to each other.

Specifically, as shown in fig. 7, in one embodiment, in order to facilitate installation of the copper bush 15, the copper bush 15 may be designed as two copper bushes, a first copper bush 151 and a second copper bush 152, each of which includes a straight cylinder portion and a flange portion integrally connected. When the copper bush is mounted, the straight cylinder portion is inserted into the shaft hole 101, and the flange portion is located at the opening position of the shaft hole 101, i.e., the copper bush is mounted on each of the upper and lower ends of the shaft hole 101. Therefore, the copper bush can be conveniently installed from both ends of the shaft hole 101, and the corresponding copper bush can be replaced according to the abrasion of any one copper bush without replacing the connecting shaft 12.

Alternatively, referring to fig. 4 and 6, the second connecting member 11 is provided with a screw hole 112, the shaft end baffle 123 is provided with a through hole 1231, and the through hole 1231 and the screw hole 112 are used for fixing a gasket between the shaft end baffle 123 and the second connecting member 11 by screws.

Specifically, in one embodiment, as shown in fig. 4, the shaft end baffle 123 is provided with a through hole 1231, as shown in fig. 6, the second connecting member 11 is provided with a screw hole 111, and a gasket may be provided between the shaft end baffle 123 and the second connecting member 11, and a screw may be sequentially inserted through the through hole 1231, the gasket, and the screw hole 112, and the gap between the second connecting member 11 and the first connecting member 10 may be finely adjusted by adjusting the tightening degree of the screw to adjust the tightness of the gasket.

Optionally, the side wall of the shaft hole 101 is provided with an oil injection hole.

Specifically, in one embodiment, in order to reduce the frictional resistance of the rotation of the connecting shaft 12, an oil injection hole may be provided in a sidewall of the shaft hole 101, and lubricating oil is injected into the shaft hole 101 through the oil injection hole, so as to reduce the frictional resistance between the connecting shaft 12 and an inner wall of the shaft hole 101 or between the connecting shaft 12 and an inner wall of the copper bush 15, and improve the rotation flexibility.

The utility model also provides a game device, which comprises a device host and any hinge mechanism;

the first connecting piece 10 is fixedly connected with the equipment host.

Particularly, the embodiment of the utility model provides a still provide a recreation equipment, this recreation equipment can be the track class vehicle that has the leading wheel, around the big pendulum of fixed center wobbling etc.. For the entertainment equipment, not shown in the figure, the first connecting piece 10 of the hinge mechanism is fixedly connected with the equipment host, and the second connecting piece 11 of the hinge mechanism can be used for connecting structural components such as guide wheels, mechanical arms and the like. By applying the hinge mechanism, the working reliability and the safety of the entertainment equipment can be improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should be regarded as the protection scope of the present invention.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The hinge mechanism and the entertainment equipment provided by the utility model are introduced in detail, and the principle and the implementation mode of the utility model are explained by applying a specific example, and the explanation of the above embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A hinge mechanism is characterized in that the hinge mechanism comprises a first connecting piece, a second connecting piece and a connecting shaft;

2. A hinge mechanism according to claim 1, wherein an end of the connecting portion remote from the rotating portion is provided with an end stop, which is formed in one piece with the connecting portion and has a radial dimension greater than that of the connecting portion.

3. A hinge mechanism according to claim 1, further comprising a fixing ring, wherein an annular groove is provided at an end of the rotation portion remote from the connection portion, and the fixing ring is fitted in the annular groove.

4. A hinge mechanism according to claim 3, wherein the fixing ring includes two semicircular rings which are fitted in the annular groove and fastened by screw connection.

5. A hinge mechanism according to claim 3, further comprising a cotter pin;

and pin holes are formed in the radial direction of the connecting shaft and located on one side, away from the connecting part, of the annular groove, and the split pins penetrate through the pin holes.

6. A hinge mechanism according to claim 1, further comprising a copper sleeve;

the copper sheathing is worn to locate in the shaft hole, the portion of rotating with the copper sheathing is articulated.

7. A hinge mechanism according to claim 6, wherein the copper bush comprises a first copper bush and a second copper bush, each of which comprises a straight cylinder part and a flange part which are integrally connected;

the first copper sleeve and the second copper sleeve are respectively arranged at two ends of the shaft hole in a penetrating mode, and the two straight cylinder portions are close to each other.

8. A hinge mechanism according to claim 2, wherein the second connecting member is provided with a screw hole, and the shaft end baffle is provided with a through hole, the through hole and the screw hole being used to fix a spacer between the shaft end baffle and the second connecting member by a screw.

9. A hinge mechanism according to claim 1,

and an oil filling hole is formed in the side wall of the shaft hole.

10. An amusement apparatus, characterized in that the amusement apparatus includes an apparatus main body and the hinge mechanism according to any one of claims 1 to 9;

the first connecting piece is fixedly connected with the equipment host.