CN219119025U - A sliding rail device - Google Patents

Abstract

The utility model discloses a sliding guide rail device, which comprises a rotating shaft device, a guide wheel device and a track device connected in sequence; the rotating shaft device includes a first rotating shaft, a first bearing and a shaft seat, and the first bearing is sleeved outside the first rotating shaft. The shaft seat is fixedly connected with the first bearing; the guide wheel device includes a mounting plate, a second rotating shaft, a second bearing and a pulley, the second rotating shaft is fixed on the mounting plate, and the part of the second rotating shaft protruding from the mounting plate is provided with a second bearing , the second bearing is fixedly connected to the pulley; at least four pulleys are arranged symmetrically, and the centerline of the pulley is in the same vertical direction as the centerline of the first rotating shaft and the second rotating shaft; the track device includes a guide rail, a second bolt and a mounting base plate, and the guide rail passes through The second bolt is fixed on the mounting base plate. The utility model has compact structure and strong supporting force, can realize supporting, guiding and sliding functions at the same time, and is easy to install and convenient to adjust and disassemble flexibly.

Description

A sliding rail device

technical field

The utility model belongs to the field of sliding guide rails, in particular to a sliding guide rail device.

Background technique

Flying theater is the main project of indoor theme amusement equipment, and its good experience brings different experiences to tourists. However, it is necessary to ensure both the overall coordination effect and safety, so various safety door devices have been developed. The safety door device not only has a large span (usually about 5-6m in width), but also has various themed decorations on the door. But when the folding door was opened, the motion track of the end point of the auxiliary door should not only slide in a straight line but also rotate.

The sliding device at the bottom of the folding door in the prior art is difficult to realize the functions of support, guidance and sliding at the same time, and at the same time, the balance force, support force, etc. are insufficient, and loss and damage are prone to occur.

The Chinese utility model whose application number is CN201621216974.4 discloses a folding door pulley with automatically adjustable ground wheels, including a frame body, a fixed part, a guide wheel, a ground wheel and a wheel shaft. The two ends of the wheel shaft are respectively equipped with ground wheels, the upper part of the frame body is equipped with a fixed part, and the fixed part is used for fixed connection with the folding door. The front and rear sides of the frame body are respectively equipped with guide wheels. A pin shaft, the frame body is provided with a fixing hole, the wheel shaft is provided with a hinge hole, the fixed pin shaft passes through the hinge hole and is fixed in the fixing hole, and the wheel shaft can reciprocate on the pin shaft. The utility model can make the wheel shaft of the folding door pulley automatically adjust the horizontal and vertical angles according to the change of the terrain, maintain the best stress state, will not generate twisting force, can prolong the life of the folding door, and can automatically clean the track at the same time. Reduce resistance to movement. But this utility model realizes that it does not deviate by fixing all the pulleys on a mechanism, and it is inconvenient to replace the parts according to the actual situation; and the rolling part of the pulley is in direct contact with the supporting track part at the bottom, and it is directly under pressure, which is easy Cause wear and tear and affect service life.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a sliding guide rail device, which can realize supporting, guiding and sliding functions at the same time, and takes stability and flexibility into account.

In order to solve the problems of the technologies described above, the utility model proposes the following technical solutions:

A sliding guide rail device, comprising a rotating shaft device, a guide wheel device and a track device connected in sequence;

The rotating shaft device includes a first rotating shaft, a first bearing and a shaft seat, the first bearing is sleeved outside the first rotating shaft, and the shaft seat and the first bearing are fixedly connected so that the first rotating shaft can rotate around the shaft seat;

The guide wheel device includes a mounting plate, a second rotating shaft, a second bearing and a pulley, the second rotating shaft is fixed on the mounting plate, the part of the second rotating shaft protruding from the mounting plate is provided with a second bearing, and the second bearing is fixedly connected to the pulley. The pulley can rotate around the second shaft; at least four pulleys are symmetrically arranged, and the centerline of the pulley is in the same vertical direction as the centerline of the first rotating shaft and the second rotating shaft;

The track device includes a guide rail, a second bolt and an installation base plate, and the guide rail is fixed on the installation base plate by the second bolt;

The end portion of the first rotating shaft of rotating shaft device is arranged in the mounting plate of guide wheel device, and the pulley of guide wheel device can slide along the guide rail of track device.

As a further improvement to the utility model, the shaft seat and the first bearing are fixed by a snap spring, and the shaft seat is fixed to the door by a first bolt and a T-nut.

As a further improvement of the utility model, the first rotating shaft is arranged at the center of the shaft seat, and the first bolts are arranged symmetrically on both sides of the shaft seat.

As a further improvement to the utility model, the front end of the first rotating shaft is provided with a thread and is connected with the mounting plate through a spacer, a set screw.

As a further improvement to the utility model, a fixing nut is provided inside the mounting plate, and the second rotating shaft is connected to the mounting plate through the fixing nut.

As a further improvement to the utility model, the mounting plate is provided with an even number of mounting holes for mounting the fixing nuts and the second rotating shaft, which are arranged symmetrically.

As a further improvement to the utility model, there are four pulleys.

As a further improvement to the utility model, the outer surfaces of the pulleys and the guide rails are matched in shape.

As a further improvement to the utility model, the pulley is an outwardly protruding V-shaped wheel, and both sides of the guide rail are inwardly concave V-shaped.

As a further improvement of the utility model, the rear end of the second bolt is stuck in the guide rail, and the front end of the second bolt passes through the guide rail and is fixed in the installation base plate.

Beneficial effect:

The utility model has compact structure, strong supporting force, can realize supporting, guiding and sliding functions at the same time, and is easy to install, convenient to adjust and disassemble flexibly, and can make the door rotate around the center point while sliding along the fixed linear track; the sliding part of the pulley No direct pressure, reducing friction and loss, improving service life.

It should be understood that all combinations of the foregoing concepts as well as additional concepts described in more detail below may be considered part of the subject matter of the present invention, provided such concepts are not mutually inconsistent.

Description of drawings

The drawings are not intended to be drawn to scale unless specifically indicated. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like reference numeral. For purposes of clarity, not every component may be labeled in every drawing.

Figure 1 is a front view of the sliding guide rail device;

Figure 2 is a top view of the sliding guide rail device;

Fig. 3 is the A-A view of Fig. 1;

Fig. 4 is the B-B view of Fig. 1;

Fig. 5 is the C-C view of Fig. 1;

FIG. 6 is a D-D view of FIG. 1 .

In the figure, the meanings of each number are as follows: 1, rotating shaft device; 2, guide wheel device; 3, track device; 11, first rotating shaft; 12, snap spring; 13, first bearing; 16, set screw; 17, T-shaped nut; 18, first bolt; 21, mounting plate; 22, fixed nut; 23, second rotating shaft; 24, second bearing; 25, pulley; 26, shaft end Baffle plate; 27, the third bolt; 31, the second bolt; 32, the guide rail; 33, the installation base plate.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below. Apparently, the described embodiments are some of the embodiments of the present utility model, but not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the scope of protection of the present invention. Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by those with ordinary skill in the field to which the present invention belongs.

"First", "second" and similar words used in the specification and claims of the present utility model do not indicate any sequence, quantity or importance, but are only used to distinguish different components. Likewise, unless the context clearly dictates otherwise, words such as "a", "an" or "the" in the singular do not imply a limitation of number, but rather indicate that there is at least one. "comprises" or "comprises" and similar words mean that the elements or items presented before "comprises" or "comprises" include the features, integers, steps, operations, elements and/or items listed after "comprises" or "comprises" or component, does not preclude the existence or addition of one or more other features, integers, steps, operations, elements, components and/or collections thereof. "Up", "Down", "Left" and "Right" are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

A sliding guide rail device, which is used to realize the movement of doors, especially folding doors. The rotating shaft device, guide wheel device (both are sliding mechanisms) of the device and the door groove opened under the door are fixed. The track device of the device It is generally fixed on the ground, and it can also be other places that can be fixed.

Figure 1-6 is a schematic diagram of the structure of the sliding guide rail device.

The sliding guide rail device includes a rotating shaft device 1 , a guide wheel device 2 and a track device 3 connected in sequence. The rotating shaft device 1 is movably connected with the guide wheel device 2, and the guide wheel device 2 can slide on the track device 3.

The rotating shaft device 1 includes a first rotating shaft 11, a first bearing 13 and a shaft seat 14. The first bearing 13 is sleeved outside the first rotating shaft 11. The shaft seat 14 and the first bearing 13 are fixedly connected so that the first rotating shaft 11 can rotate around the shaft. Seat 14 rotates;

The guide wheel device 2 includes a mounting plate 21, a second rotating shaft 23, a second bearing 24 and a pulley 25, the second rotating shaft 23 is fixed on the mounting plate 21, and the part of the second rotating shaft 23 protruding from the mounting plate 21 is provided with a second bearing 24, the second bearing 24 is fixedly connected to the pulley 25, so that the pulley 25 can rotate around the second rotating shaft 23;

Track device 3 comprises guide rail 32, second bolt 31 and installation base plate 33, and guide rail 32 is fixed on the installation base plate 33 by second bolt 31; The center line of the rotating shaft 23 is in the same vertical direction;

The end of the first rotating shaft 11 of the rotating shaft device 1 is arranged in the mounting plate 21 of the guiding wheel device 2 , and the pulley 25 of the guiding wheel device 2 can slide along the guide rail 32 of the track device 3 .

The utility model is provided with two kinds of rotating shafts and the centerline direction of the pulley and the rotating shaft are set in the same direction, so that the utility model can realize strong supporting capacity without complex structural design, and the pulley is not easy to deviate in the vertical direction. Moreover, the utility model can replace parts according to actual conditions, and is convenient and flexible to use; the rolling part of the pulley does not directly contact the ground, reduces friction, and operates flexibly and is not easy to be stuck.

Specifically, the shaft seat 14 and the first bearing 13 are fixed by the snap spring 12 , and the shaft seat 14 is fixed to the door by the first bolt 18 and the T-nut 17 .

Specifically, the first rotating shaft 11 is arranged at the center of the shaft seat 14 , and the first bolts 18 are arranged symmetrically on both sides of the shaft seat 14 , and there may be two or more first bolts 18 .

Specifically, the first bolt 18 is fixed in the shaft seat 14, and the end protrudes from the surface of the shaft seat 14;

Specifically, the rear end of the first bolt 18 is a wide part and is stuck in the shaft seat 14 , and the front end of the first bolt 18 protrudes from the surface of the shaft seat 14 . The flexible structural setting is easy to adjust, and can be replaced at any time according to the situation; of course, it is not limited to this, as long as it can be fixed on the door, this embodiment is only used as an example to provide a structure that is easy to adjust.

Specifically, the front end of the first rotating shaft 11 is threaded and connected to the mounting plate 21 through a spacer 15 and a set screw 16 . This positioning method has a simple structure and is easy to produce.

Specifically, the mounting plate 21 is provided with a fixing nut 22 , and the second rotating shaft 23 is connected to the mounting plate 21 through the fixing nut 22 .

Specifically, the fixing nut 22 is arranged inside the mounting plate 21 , one end of the second rotating shaft 23 is connected to the fixing nut 22 , and the other end protrudes from the mounting plate 21 for installing the pulley 25 .

Specifically, the mounting plate 21 is provided with an even number of mounting holes, arranged symmetrically, and the mounting holes are used for mounting the fixing nut 22 and the second rotating shaft 23 . A symmetrical setup ensures balance.

Specifically, the mounting plate 21 is provided with at least four mounting holes. This can ensure the stability of the pulley in the horizontal direction and the stability of both sides, so that it will not be unbalanced due to the force on one side or the difference in force on the front and back of the guide rail.

Specifically, there are four pulleys 25 . The design of a group of four can achieve the maximum effect with the least structure, which can not only ensure that the pulley does not deviate up and down, but also ensures that the pulley does not deviate from both sides.

Specifically, the pulley 25 is fixed on the outer ring of the second bearing 24 , and the inner ring of the second bearing 24 is fixedly connected to the second rotating shaft 23 through a shaft end baffle 26 and a third bolt 27 .

Specifically, the shapes of the outer surfaces of the pulley 25 and the guide rail 32 in contact with each other are matched. The outer surface of the pulley 25 refers to the outer surface in the circumferential direction.

Specifically, the pulley 25 is a V-shaped wheel protruding outward, and both sides of the guide rail 32 are V-shaped concave inward. To make it oriented, the V-shaped wheel is not easy to derail and can withstand lateral force.

Specifically, the rear end of the second bolt 31 , that is, the big head part, is stuck in the guide rail 32 , and the front end of the second bolt 31 passes through the guide rail 32 and is inserted into the installation base plate 33 , and is connected by threads.

The utility model has compact structure, strong supporting force, can realize supporting, guiding and sliding functions at the same time, and is easy to install and convenient to adjust and disassemble flexibly.

The installation base plate of the utility model is generally fixed on the ground, and is used to fix the track device at a certain position, so that (at least) four sets of pulleys of the sliding mechanism can freely roll along the track device, while limiting the vertical movement of the pulleys. During specific use, when the folding door is opened, the rotating shaft device rotates around the guide wheel device through the movement of the door end, while the guide wheel device moves horizontally along the guide rail device; and vice versa.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Those with ordinary knowledge in the technical field to which the utility model belongs can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present utility model should be defined by the claims.

Claims (9)

1. A sliding guide rail device, characterized in that, comprises successively connected rotating shaft devices, guide wheel devices and track devices; The rotating shaft device includes a first rotating shaft, a first bearing and a shaft seat, the first bearing is sleeved outside the first rotating shaft, and the shaft seat and the first bearing are fixedly connected so that the first rotating shaft can rotate around the shaft seat; The guide wheel device includes a mounting plate, a second rotating shaft, a second bearing and a pulley, the second rotating shaft is fixed on the mounting plate, the part of the second rotating shaft protruding from the mounting plate is provided with a second bearing, and the second bearing is fixedly connected to the pulley. The pulley can rotate around the second shaft; at least four pulleys are symmetrically arranged, and the centerline of the pulley is in the same vertical direction as the centerline of the first rotating shaft and the second rotating shaft; The track device includes a guide rail, a second bolt and an installation base plate, and the guide rail is fixed on the installation base plate by the second bolt; The end portion of the first rotating shaft of rotating shaft device is arranged in the mounting plate of guide wheel device, and the pulley of guide wheel device can slide along the guide rail of track device. 2 . The sliding guide rail device according to claim 1 , wherein the shaft seat and the first bearing are fixed by a snap spring, and the shaft seat is fixed to the door by a first bolt and a T-nut. 3 . 3 . The sliding guide rail device according to claim 1 , wherein the first rotating shaft is arranged at the center of the shaft seat, and the first bolts are arranged symmetrically on both sides of the shaft seat. 4 . 4 . The sliding guide rail device according to claim 1 , wherein the front end of the first rotating shaft is provided with a thread and is connected to the mounting plate through a spacer, a set screw. 5 . The sliding guide rail device according to claim 1 , wherein a fixing nut is arranged in the mounting plate, and the second rotating shaft is connected to the mounting plate through the fixing nut. 6 . 6. A sliding guide rail device according to claim 1, characterized in that there are four pulleys. 7. A sliding guide rail device according to claim 6, characterized in that the outer surfaces of the pulleys and the guide rail are in contact with each other in shape. 8 . The sliding guide rail device according to claim 7 , wherein the pulley is a V-shaped wheel protruding outward, and both sides of the guide rail are V-shaped concave inward. 9 . 9 . The sliding guide rail device according to claim 1 , wherein the rear end of the second bolt is stuck in the guide rail, and the front end of the second bolt passes through the guide rail and is fixed in the installation base plate.

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