CN217129404U

CN217129404U - Sliding structure of sliding door

Info

Publication number: CN217129404U
Application number: CN202123453411.0U
Authority: CN
Inventors: 蔡雪峰
Original assignee: Jiaxing Jinneike Hardware Products Co ltd
Current assignee: Jiaxing Jinneike Hardware Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-05
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a sliding structure of a movable door, which comprises a driving seat, a driving structure, at least two supporting seats, at least three pulley bridges and a square tube body, wherein the middle part of the square tube body is fixed with the top of the driving seat, two ends of the square tube body are respectively fixed with one supporting seat, the upper wall of the square tube body is provided with a channel along the length direction of the square tube body, the three pulley bridges are all fixed inside the square tube body and are respectively positioned at the two ends and the middle part of the square tube body, each pulley bridge comprises a plurality of sliding wheels, one part of each sliding wheel extends out of the channel, the sliding wheels are contacted with the lower wall of the square tube body, a door body can slide on the upper surface of the square tube body, the bottom of the door body is contacted with the part of each sliding wheel extending out of the channel, the utility model can prevent the generation of oil sludge on the driving structure, the driving structure can be always maintained in a reliable operation state, and the normal sliding state of the movable door is kept.

Description

Sliding structure of sliding door

Technical Field

The utility model belongs to the sliding structure field especially relates to a sliding door sliding structure.

Background

Many factories or gardens all can be equipped with the floating gate, and the floating gate can effectively block that other people and outside irrelevant vehicle get into the factory or garden at ordinary times, has improved the security in factory or garden. When personnel or a delivery truck need to enter a factory area, the movable door can be automatically moved away only by opening the switch opened by the movable door, the operation is very convenient, and the closing switch is pressed after the personnel or the delivery truck pass through the opening, so that the movable door can be automatically reset and closed.

The sliding structure of the existing movable door is complex and poor in stability, most of the driving structure in the existing movable door is exposed outside and is easily polluted by dust or impurities, and the dust and lubricating oil are mixed to form oil sludge easily, so that the sliding operation is seriously influenced, and even the driving structure is abraded.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a floating gate sliding structure, the drive structure of having solved present floating gate is more complicated, poor stability, and most exposes externally, very easily forms fatlute, seriously influences gliding problem.

The utility model provides a sliding structure of a movable door, which comprises a driving seat, a driving structure, at least two supporting seats, at least three pulley bridges and a square tube body, wherein the middle part of the square tube body is fixed with the top of the driving seat, two ends of the square tube body are respectively fixed with one supporting seat, the length extending direction of the square tube body is consistent with the length extending direction of a door body, the upper wall of the square tube body is provided with a channel along the length direction, the three pulley bridges are all fixed in the square tube body and are respectively positioned at two ends and the middle part of the square tube body, each pulley bridge comprises a plurality of sliding wheels, the door body part extends into the channel to be contacted with the sliding wheels, the sliding wheels are contacted with the lower wall of the square tube body, the door body part is contacted with the upper surface of the square tube body, the driving structure is arranged between the middle part of the square tube body and the driving seat, the driving structure drives the door body to move along the length direction of the square pipe body.

Furthermore, the driving structure comprises a driving gear, a driven gear, a driving shaft, a rack and a driving motor, wherein one end of the driving shaft penetrates into the driving seat, the other end of the driving shaft is fixed with a rotating shaft of the driving motor, one end of the driving shaft penetrating into the driving seat is fixed with the driving gear, the majority of the driving gear is positioned in the driving seat, the minority of the driving gear is positioned in the square pipe body, the driven gear is rotatably connected to the pulley bridge positioned at the middle part, the driving gear is meshed with the driven gear, the rack is fixed at the middle position of the bottom of the door body, and the rack is meshed with the driven gear.

Furthermore, the pulley bridge comprises two parallel connecting plates, four pulley connecting shafts and eight sliding wheels, two ends of each pulley connecting shaft are fixed on one connecting plate respectively, two ends of each pulley connecting shaft extend out of one connecting plate respectively, and two ends of each pulley connecting shaft are connected with one sliding wheel in a rotating mode respectively.

Furthermore, a gear connecting shaft is fixed on the two connecting plates of the pulley bridge in the middle, a rotating bearing is fixedly sleeved on the gear connecting shaft, and the driven gear is sleeved on an outer ring of the rotating bearing.

Furthermore, an opening is formed in the lower wall of the square pipe body along the length direction of the lower wall of the square pipe body, folded edges which are folded towards the inside of the square pipe body are arranged on two sides of the bottom of the opening, and the bottom of the connecting plate is fixed to the tops of the folded edges.

The utility model discloses following beneficial effect has:

1. the utility model discloses all set up most drive structure (driving gear, driven gear, drive shaft, rack) in the drive seat, avoided the nuclear component of drive structure to be stained with dust and impurity to prevented the production of fatlute, can be so that the drive structure maintains reliability moving state always, keep the normal sliding state of floating gate.

2. The utility model discloses a drive structure is fairly simple, and stability is better.

3. The utility model discloses a driven gear's rotation drives the rack removal of installing in door body bottom to drive a body itself and remove, because at square internal fixed pulley bridge that has of pipe, the door body is the separation with the pulley bridge, only the movable pulley contact of door body bottom and pulley bridge, when the door body is slided by the rack drive, also can make the movable pulley rotatory, make the door body more laborsaving when removing.

Drawings

Fig. 1 is a sectional view of the sliding structure of the sliding door of the present invention connected to a door body;

FIG. 2 is a sectional view of the door, the driving structure and the driving seat of the present invention assembled together;

fig. 3 is a perspective view of the pulley bridge of the present invention;

fig. 4 is a cross-sectional view of the square tube of the present invention.

In the above drawings, 10, a driving seat; 30. a supporting seat; 40. a pulley bridge; 50. a square tube body; 51. a channel; 21. a driving gear; 22. a driven gear; 23. a drive shaft; 24. a rack; 25. a drive motor; 41. a connecting plate; 42. a pulley connecting shaft; 43. a sliding wheel; 26. a gear connecting shaft; 27. a rotating bearing; 52. an opening; 60. a door body; 53. and (7) folding edges.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings 1-4 and the embodiments.

The utility model provides a sliding structure of a movable door, which comprises a driving seat 10, a driving structure, at least two supporting seats 30, at least three pulley bridges 40 and a square tube body 50, wherein the middle part of the square tube body 50 is fixed with the top part of the driving seat 10, two ends of the square tube body 50 are respectively fixed with one supporting seat 30, the length extending direction of the square tube body 50 is consistent with the length extending direction of a door body 60, the upper wall of the square tube body 50 is provided with a channel 51 along the length direction, the three pulley bridges 40 are all fixed in the square tube body 50 and are respectively positioned at two ends and the middle part of the square tube body 50, each pulley bridge 40 comprises a plurality of sliding wheels 43, the part of the door body 60 extends into the channel 51 to be contacted with the sliding wheels 43, the sliding wheels 43 are contacted with the lower wall of the square tube body 50, the part of the door body 60 is contacted with the upper surface of the square tube body 50, the driving structure is arranged between the middle part of the square tube body 50 and the driving seat 10, the driving structure drives the door 60 to move along the length direction of the square tube 50.

Specifically, the driving structure comprises a driving gear 21, a driven gear 22, a driving shaft 23, a rack 24 and a driving motor 25, one end of the driving shaft 23 penetrates into the driving seat 10, the other end of the driving shaft 23 is fixed with a rotating shaft of the driving motor 25, the driving shaft 23 penetrates into one end of the driving seat 10 to fix the driving gear 21, the majority of the driving gear 21 is located in the driving seat 10, the minority of the driving gear 21 is located in the square pipe body 50, the driven gear 22 is rotatably connected to a pulley bridge 40 located in the middle, the driving gear 21 is meshed with the driven gear 22, the rack 24 is fixed at the middle position of the bottom of the door body 60, and the rack 24 is meshed with the driven gear 22.

After the driving motor 25 is started, the rotating shaft of the driving motor 25 rotates to drive the driving shaft 23 to rotate, so that the driving gear 21 rotates to drive the driven gear 22 to rotate, the rack 24 is driven to slide on the driven gear 22, and finally the door 60 moves. When the rotation shaft of the driving motor 25 rotates in the reverse direction and the forward direction, respectively, the door body 60 moves in the forward direction or in the reverse direction, thereby performing both opening and closing operations.

Specifically, the pulley bridge 40 includes two parallel connection plates 41, four pulley connection shafts 42 and eight sliding wheels 43, two ends of each pulley connection shaft 42 are respectively fixed on one connection plate 41, two ends of each pulley connection shaft 42 respectively extend out of one connection plate 41, and two ends of each pulley connection shaft 42 are respectively rotatably connected with one sliding wheel 43.

A gear connecting shaft 26 is fixed on two connecting plates 41 of the pulley bridge 40 at the middle part, the gear connecting shaft 26 is sleeved with a rotating bearing 27, and a driven gear 22 is sleeved on an outer ring of the rotating bearing 27, so that the driven gear 22 can rotate relative to the gear connecting shaft 26, and the driven gear 22 is driven to rotate when the driving gear 21 rotates conveniently.

Specifically, the lower wall of the square tube 50 is provided with an opening 52 along the length direction thereof, two sides of the bottom of the opening 52 are provided with folded edges 53 folded towards the inside of the square tube 50, and the bottom of the connecting plate 41 is fixed with the tops of the folded edges 53.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A sliding structure of a movable door is characterized by comprising a driving seat (10), a driving structure, at least two supporting seats (30), at least three pulley bridges (40) and a square pipe body (50), wherein the middle part of the square pipe body (50) is fixed with the top of the driving seat (10), two ends of the square pipe body (50) are respectively fixed with one supporting seat (30), the length extending direction of the square pipe body (50) is consistent with that of a door body (60), a channel (51) is arranged on the upper wall of the square pipe body (50) along the length direction of the square pipe body, the three pulley bridges (40) are fixed inside the square pipe body (50) and are respectively positioned at two ends and the middle part of the square pipe body (50), each pulley bridge (40) comprises a plurality of sliding wheels (43), and the door body (60) partially extends into the channel (51) to be contacted with the sliding wheels (43), the sliding wheel (43) is in contact with the lower wall of the square pipe body (50), the door body (60) is partially in contact with the upper surface of the square pipe body (50), the driving structure is arranged between the middle of the square pipe body (50) and the driving seat (10), and the driving structure drives the door body (60) to move along the length direction of the square pipe body (50).

2. A sliding motion structure of a sliding motion door as claimed in claim 1, wherein said driving structure comprises a driving gear (21), a driven gear (22), a driving shaft (23), a rack (24) and a driving motor (25), one end of said driving shaft (23) is inserted into said driving seat (10), the other end of said driving shaft (23) is fixed to the rotation shaft of said driving motor (25), one end of said driving shaft (23) inserted into said driving seat (10) is fixed to said driving gear (21), the greater half of said driving gear (21) is located in said driving seat (10), the smaller half of said driving gear (21) is located in said square tube (50), said driven gear (22) is rotatably connected to said pulley bridge (40) located in the middle, said driving gear (21) and said driven gear (22) are engaged with each other, the rack (24) is fixed at the middle position of the bottom of the door body (60), and the rack (24) is meshed with the driven gear (22).

3. The sliding door sliding structure according to claim 1, wherein the pulley bridge (40) comprises two parallel connection plates (41), four pulley connection shafts (42) and eight sliding wheels (43), two ends of the pulley connection shafts (42) are respectively fixed on one of the connection plates (41), two ends of the pulley connection shafts (42) respectively extend out of one of the connection plates (41), and two ends of the pulley connection shafts (42) are respectively rotatably connected with one of the sliding wheels (43).

4. The sliding door sliding structure according to claim 2, wherein a gear connecting shaft (26) is fixed to the two connecting plates (41) of the pulley bridge (40) at the middle portion, the rotating bearing (27) is fixedly sleeved on the gear connecting shaft (26), and the driven gear (22) is sleeved on an outer ring of the rotating bearing (27).

5. A sliding door sliding structure as claimed in claim 3, wherein said square tube (50) has an opening (52) along its length at its lower wall, and said square tube (50) has a folded edge (53) at both sides of the bottom of said opening (52), and the bottom of said connecting plate (41) is fixed to the top of said folded edge (53).