CN212509347U - Collision buffering and protecting mechanism for bus shielding door - Google Patents

Abstract

The utility model discloses a public transit shielded door is with offeing buffering protection machanism, including fixed gate seat and dodge gate body, the back end of fixed gate seat is provided with the dodge gate groove, and the dodge gate groove installs the dodge gate body, the front end central point of dodge gate body puts and transversely installs the fixing base, and the inside of fixing base is provided with slide mechanism, the front end inner wall in dodge gate groove is provided with first buffer gear, third buffer gear is installed to the upper and lower both ends symmetry in dodge gate groove. The utility model discloses be provided with three buffer gear of group, three buffer gear of group homoenergetic can carry out the guide effect to the dodge gate body to four positions about reaching respectively the dodge gate body carry out spacing protection, make the different positions of dodge gate body when receiving the striking, the impact force that produces when striking that the buffer gear homoenergetic at different positions all can be fine absorbs and alleviates, thereby can be fine protect the shield door, with the life who increases the shield door.

Description

Collision buffering and protecting mechanism for bus shielding door

Technical Field

The utility model relates to a bus shield door technical field specifically is a bus shield door is with offending buffering protection machanism.

Background

The bus shield door is an isolation door installed at a bus stop, mainly used for preventing passengers waiting for from walking to the path where the bus runs, the problem of potential safety hazard is avoided, and the shield door also can play the role of maintaining the order, but the current bus shield door is not provided with a collision buffer mechanism, when the passengers pass through the bus shield door in a hurry and crowded manner, the bus shield door is easily collided, frequent or violent collision does not buffer, the driving part which can lead to the shield door is damaged, even the shield door can be broken, and therefore the collision buffer protection mechanism for the bus shield door is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus shield door is with offending buffering protection machanism to solve the frequent or violent striking that proposes in the above-mentioned background art and do not cushion, can lead to the drive part of shield door to appear damaging, can lead to the cracked problem of shield door even.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a public transit shielded door is with offeing buffering protection machanism, includes fixed door seat and dodge gate body, the back end of fixed door seat is provided with the dodge gate groove, and the dodge gate groove installs the dodge gate body, the front end central point of dodge gate body puts and transversely installs the fixing base, and the inside of fixing base is provided with slide mechanism, the front end inner wall in dodge gate groove is provided with first buffer gear, the back end central point of dodge gate body puts and transversely installs the guide rail, the back end central point of dodge gate groove puts and has seted up the cushion chamber, and the internally mounted in cushion chamber has guiding mechanism, third buffer gear is installed to the upper and lower both ends symmetry in dodge gate groove.

Preferably, slide mechanism includes the slide rail, the slide rail has transversely been seted up to the front end of fixing base, and the slide rail sets up to the T type, the internally mounted of slide rail has the guide block, and the external diameter of guide block and the internal diameter looks adaptation of slide rail, the ball has been inlayed to the upper and lower both ends symmetry of guide block, the guide block passes through the ball and sets up to sliding connection in the slide rail.

Preferably, first buffer gear includes spout and connecting rod, the vertical spout of having seted up of front end inner wall in dodge gate groove, and bilateral symmetry is provided with the slider about the inside of spout, the external diameter of slider and the internal diameter looks adaptation of spout, the slider sets up to sliding connection at the spout, and is two sets of vertically between the slider be provided with first buffer spring, and first buffer spring's upper and lower both ends offset with one side that two sets of sliders are relative respectively, the connecting rod is provided with two sets ofly altogether, and two sets of the one end of connecting rod articulates the front end at the guide block mutually, and is two sets of the other end of connecting rod links to each other with two sets of sliders are articulated respectively.

Preferably, guiding mechanism includes the sliding seat, the external diameter of sliding seat and the internal diameter looks adaptation of cushion chamber, the sliding seat sets up to sliding connection in the cushion chamber, the vertical welding of front end of sliding seat has first fixed axle, and has first leading wheel through bearing fixed mounting on the first fixed axle, the front end of first leading wheel offsets with the back end of guide rail, the back end of sliding seat is provided with second buffer gear.

Preferably, the second buffer gear includes the movable rod, the horizontal welding of back end of sliding seat has the movable rod, the activity groove has been seted up to the back end of cushion chamber, the back end of movable rod inserts from the opening part of activity groove, the inside of cushion chamber transversely is provided with second buffer spring, and second buffer spring cup joints on the movable rod, second buffer spring's front end offsets with the back end of sliding seat, second buffer spring's back end offsets with the back end inner wall of cushion chamber.

Preferably, third buffer gear includes dashpot and second fixed axle, the dashpot has been seted up to the upper and lower both ends symmetry in dodge gate groove, and has all seted up the activity groove on the inner wall at both ends around the dashpot, insert two sets of activity inslots respectively at both ends around the second fixed axle, the end external diameter of second fixed axle and the internal diameter looks adaptation in activity groove, install the second leading wheel through the bearing on the second fixed axle, and the second leading wheel laminates with the outer wall of dodge gate body mutually, the activity inslot transversely is provided with third buffer spring, and third buffer spring towards the end fixed connection of activity groove open-ended one end and second fixed axle.

Compared with the prior art, the beneficial effects of the utility model are that: this public transit buffer gear with offend, be provided with three buffer gear of group, three buffer gear of group homoenergetic can carry out the guide effect to the dodge gate body, and carry out spacing protection to four positions about and around the dodge gate body respectively, make the different positions of dodge gate body when receiving the striking, the impact force that produces when the striking is absorbed and is alleviated to the buffer gear homoenergetic at different positions, thereby can be fine protect the shield door, in order to increase the life of shield door.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure B in fig. 3 according to the present invention;

fig. 6 is an enlarged schematic view of the structure C in fig. 3 according to the present invention.

In the figure: 1. fixing a door seat; 2. a movable door slot; 3. a movable door body; 4. a fixed seat; 5. a slide rail; 6. a guide block; 7. a ball bearing; 8. a chute; 9. a slider; 10. a first buffer spring; 11. a connecting rod; 12. a guide rail; 13. a buffer chamber; 14. a movable seat; 15. a first fixed shaft; 16. a first guide wheel; 17. a movable rod; 18. a second buffer spring; 19. a buffer tank; 20. a second fixed shaft; 21. a second guide wheel; 22. and a third buffer spring.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a collision buffering and protecting mechanism for a bus shielding door comprises a fixed door seat 1 and a movable door body 3, wherein a movable door groove 2 is formed in the back end of the fixed door seat 1, the movable door body 3 is installed in the movable door groove 2, a fixed seat 4 is transversely installed in the center of the front end of the movable door body 3, a sliding mechanism is arranged inside the fixed seat 4, a first buffering mechanism is arranged on the inner wall of the front end of the movable door groove 2, a guide rail 12 is transversely installed in the center of the back end of the movable door body 3, a buffering cavity 13 is formed in the center of the back end of the movable door groove 2, a guiding mechanism is installed inside the buffering cavity 13, and third buffering mechanisms are symmetrically installed at the upper end and the lower end of the movable door groove 2;

as shown in fig. 4, the sliding mechanism includes a sliding rail 5, the front end of the fixing base 4 is transversely provided with the sliding rail 5, the sliding rail 5 is T-shaped, the inside of the sliding rail 5 is provided with a guide block 6, the outer diameter of the guide block 6 is matched with the inner diameter of the slide rail 5, the upper end and the lower end of the guide block 6 are symmetrically embedded with balls 7, the guide block 6 is arranged in the slide rail 5 through the balls 7 and is in sliding connection, the structure ensures that when the movable door body 3 moves transversely, the first buffer mechanism can be connected with the guide block 6 through the connecting rod 11 in a hinged way and is always contacted with the fixed seat 4, and when the movable door body 3 moves transversely, the movable door body 3 can drive the fixed seat 4 to move oppositely through the ball 7 and the guide block 6, the guide block 6 can slide transversely in the slide rail 5 through the ball 7, in the process, if the movable door body 3 is impacted, the first buffer mechanism can be triggered at any time;

referring to fig. 3 and 4, the first buffer mechanism includes a sliding slot 8 and a connecting rod 11, the sliding slot 8 is vertically disposed on the inner wall of the front end of the movable door slot 2, the upper and lower sides of the inside of the sliding slot 8 are symmetrically provided with sliders 9, the outer diameter of the sliders 9 is adapted to the inner diameter of the sliding slot 8, the sliders 9 are slidably connected to the sliding slot 8, a first buffer spring 10 is vertically disposed between the two sets of sliders 9, the upper and lower ends of the first buffer spring 10 respectively abut against one side of the two sets of sliders 9, the connecting rods 11 are provided with two sets, one end of each of the two sets of connecting rods 11 is hinged to the front end of the guide block 6, the other end of each of the two sets of connecting rods 11 is hinged to the two sets of sliders 9, when the front end of the movable door body 3 is impacted, the movable door body 3 is subjected to a backward force, the movable door body, the guide block 6 can pull the two groups of connecting rods 11 to rotate and fold, the two groups of connecting rods 11 can respectively drive the two groups of sliding blocks 9 to slide oppositely along the sliding groove 8 to approach, when the two groups of sliding blocks 9 move oppositely to approach, the first buffer spring 10 can be extruded, and the first buffer spring 10 can absorb and relieve the force through elastic deformation, so that the impact force generated by the impact can be relieved, and the device can be protected;

as shown in fig. 5, the guide mechanism includes a movable seat 14, the outer diameter of the movable seat 14 is adapted to the inner diameter of the buffer cavity 13, the movable seat 14 is disposed in the buffer cavity 13 and slidably connected, a first fixed shaft 15 is vertically welded to the front end of the movable seat 14, a first guide wheel 16 is fixedly mounted on the first fixed shaft 15 through a bearing, the front end of the first guide wheel 16 abuts against the back end of the guide rail 12, a second buffer mechanism is disposed at the back end of the movable seat 14, the guide rail 12 is driven to move when the movable door body 3 moves, the first guide wheel 16 rotates when clinging to the guide rail 12, and the guide mechanism ensures that the second buffer mechanism can be triggered when the movable door body 3 is impacted;

as shown in fig. 3 and 5, the second buffer mechanism includes a movable rod 17, the movable rod 17 is welded transversely to the back end of the movable seat 14, a movable groove is formed in the back end of the buffer cavity 13, the back end of the movable rod 17 is inserted into the opening of the movable groove, a second buffer spring 18 is arranged transversely inside the buffer cavity 13, the second buffer spring 18 is sleeved on the movable rod 17, the front end of the second buffer spring 18 abuts against the back end of the movable seat 14, the back end of the second buffer spring 18 abuts against the inner wall of the back end of the buffer cavity 13, when the movable door body 3 is impacted from the front side, the movable door body 3 drives the guide rail 12 to move backwards, the guide rail 12 drives the movable seat 14 to move backwards along the buffer cavity 13 through the first guide wheel 16 and the first fixed shaft 15, the movable seat 14 drives the movable rod 17 to move towards the movable groove when moving backwards, when the distance between the back end of the movable seat 14 and the inner wall of the back end of the buffer cavity 13 is shortened, the second buffer spring 18 is compressed, and the force is absorbed and relieved through the elastic deformation characteristic of the second buffer spring 18 so as to buffer the impact, thereby protecting the device;

referring to fig. 3 and 6, the third buffer mechanism includes a buffer slot 19 and a second fixed shaft 20, the upper and lower ends of the movable door slot 2 are symmetrically provided with the buffer slot 19, the inner walls of the front and rear ends of the buffer slot 19 are provided with movable slots, the front and rear ends of the second fixed shaft 20 are respectively inserted into the two groups of movable slots, the outer diameter of the end of the second fixed shaft 20 is adapted to the inner diameter of the movable slots, the second fixed shaft 20 is provided with a second guide wheel 21 through a bearing, the second guide wheel 21 is attached to the outer wall of the movable door body 3, a third buffer spring 22 is transversely arranged in the movable slots, and one end of the third buffer spring 22 facing the opening of the movable slots is fixedly connected with the end of the second fixed shaft 20, when in use, when the front side of the movable door body 3 is impacted, the upper and lower ends of the movable door body 3 respectively apply a backward thrust to the two groups of second guide wheels 21, and second leading wheel 21 can drive second fixed axle 20 through this power and remove towards the back, the back end of second fixed axle 20 can be deepened towards the movable tank of rear side promptly, and can extrude the third buffer spring 22 of rear side, and the third buffer spring 22 of front side can be stretched to the front end of second fixed axle 20, can absorb and alleviate this power through the elasticity deformation characteristic of two sets of third buffer spring 22, with the impact force that reduces this clash and produce, reduce the influence of striking to this device through the buffering, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a bus is clash buffering protection machanism for shielded door, includes fixed door seat (1) and dodge gate body (3), its characterized in that: the back end of fixed door seat (1) is provided with dodge gate groove (2), and dodge gate groove (2) installs dodge gate body (3), the front end central point of dodge gate body (3) puts and transversely installs fixing base (4), and the inside of fixing base (4) is provided with slide mechanism, the front end inner wall of dodge gate groove (2) is provided with first buffer gear, the back end central point of dodge gate body (3) puts and transversely installs guide rail (12), cushion chamber (13) have been seted up to the back end central point of dodge gate groove (2), and the internally mounted of cushion chamber (13) has guiding mechanism, third buffer gear is installed to the upper and lower both ends symmetry of dodge gate groove (2).

2. The collision buffer protection mechanism for the bus shielding door as claimed in claim 1, wherein: slide mechanism includes slide rail (5), slide rail (5) have transversely been seted up to the front end of fixing base (4), and slide rail (5) set up to the T type, the internally mounted of slide rail (5) has guide block (6), and the external diameter of guide block (6) and the internal diameter looks adaptation of slide rail (5), ball (7) have been inlayed to the upper and lower both ends symmetry of guide block (6), guide block (6) set up in slide rail (5) through ball (7) and are sliding connection.

3. The collision buffer protection mechanism for the bus shielding door as claimed in claim 1, wherein: first buffer gear includes spout (8) and connecting rod (11), spout (8) have vertically been seted up to the front end inner wall of dodge gate groove (2), and the inside bilateral symmetry about spout (8) is provided with slider (9), the external diameter of slider (9) and the internal diameter looks adaptation of spout (8), slider (9) set up to sliding connection, two sets of in spout (8) vertically between slider (9) are provided with first buffer spring (10), and the upper and lower both ends of first buffer spring (10) offset with two sets of sliders (9) relative one side respectively, connecting rod (11) are provided with two sets ofly altogether, and two sets of the one end of connecting rod (11) articulates the front end in guide block (6) mutually, and is two sets of the other end of connecting rod (11) links to each other with two sets of sliders (9) are articulated respectively.

4. The collision buffer protection mechanism for the bus shielding door as claimed in claim 1, wherein: guiding mechanism includes sliding seat (14), the external diameter of sliding seat (14) and the internal diameter looks adaptation of cushion chamber (13), sliding seat (14) set up to sliding connection in cushion chamber (13), the vertical welding of front end of sliding seat (14) has first fixed axle (15), and has first leading wheel (16) through bearing fixed mounting on first fixed axle (15), the front end of first leading wheel (16) offsets with the back end of guide rail (12), the back end of sliding seat (14) is provided with second buffer gear.

5. The collision buffer protection mechanism for the bus shielding door as claimed in claim 4, wherein: the second buffer gear includes movable rod (17), the horizontal welding of back end of sliding seat (14) has movable rod (17), the movable groove has been seted up to the back end of cushion chamber (13), the back end of movable rod (17) inserts from the opening part of movable groove, the inside of cushion chamber (13) transversely is provided with second buffer spring (18), and second buffer spring (18) cup joint on movable rod (17), the front end of second buffer spring (18) offsets with the back end of sliding seat (14), the back end of second buffer spring (18) offsets with the back end inner wall of cushion chamber (13).

6. The collision buffer protection mechanism for the bus shielding door as claimed in claim 1, wherein: third buffer gear includes dashpot (19) and second fixed axle (20), dashpot (19) have been seted up to the upper and lower both ends symmetry of dodge gate groove (2), and have all seted up the activity groove on the inner wall at both ends around dashpot (19), insert two sets of activity inslots respectively at both ends around second fixed axle (20), the end external diameter of second fixed axle (20) and the internal diameter looks adaptation of activity groove, install second leading wheel (21) through the bearing on second fixed axle (20), and second leading wheel (21) laminate mutually with the outer wall of dodge gate body (3), transversely be provided with third buffer spring (22) in the activity groove, and third buffer spring (22) towards the end fixed connection of activity groove open-ended one end and second fixed axle (20).

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