CN215213088U

CN215213088U - Electric folding door

Info

Publication number: CN215213088U
Application number: CN202121190063.XU
Authority: CN
Inventors: 毛竹; 郑靖潇; 庞心怡; 于越; 兰泓静; 史琛灿
Original assignee: China Railway Design Corp
Current assignee: China Railway Design Corp
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-17
Anticipated expiration: 2031-05-31

Abstract

The utility model provides an electric folding door, which comprises an upper wheel set (30) and a lower wheel set (40), wherein the upper wheel set (30) is provided with a first wheel set (31) and a second wheel set (32), the first wheel set (31) and the second wheel set (32) are provided with horizontal rotation axes and can be rotatably arranged in a limit groove (102) of an inner sleeve (103); lower wheelset (40), it is installed at second left door plant (22) and second right door plant (24) lower extreme and with glide slope (12) phase-match, lower wheelset (40) are including lower wheel (42), lower wheel (42) have vertical axis of rotation and rotatable setting in glide slope (12), because electronic folding door has the last wheelset of horizontal axis of rotation and individual lower wheelset that has vertical axis of rotation, electronic folding door can be by last wheelset, lower wheelset is spacing at level and two vertical dimension inner slide, consequently whole has reduced at the pivoted in-process and has rocked, the ability of steady operation has been improved.

Description

Electric folding door

Technical Field

The utility model relates to an electrically operated gate technical field specifically is an electronic folding door of four fans with track.

Background

The electric folding door is commonly used for doors in places such as workshop buildings, warehouses and districts, and generally, under the condition that the positions of two sides of a wall opening and the space of the top of the wall body are not enough, the novel door body can be divided into four folding parts, six folding parts and other various forms. In the development process of rail transit, the folding door is used in a large number in train storage places, and the existing electric folding door has the defects that: folding electrically operated gate is opening and when closed, and the door plant takes place to rock easily, and long-time rocking can lead to the wearing and tearing of door leaf and slide, and then closes the difficulty. Therefore, the electric folding door which is stable in operation and the door plate of which is not easy to shake is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to an electric folding door, which can solve the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides an electronic folding door, includes by last slide, the door frame that two founds frame are constituteed about the glide slope reaches, and first left door plant passes through left hinge and links to each other with second left door plant, and first right door plant passes through right hinge and links to each other its characterized in that with second right door plant:

the upper slide way comprises an outer frame and an inner sleeve, and the inner sleeve is provided with a limit groove;

the upper wheel set is arranged at the upper end of the second left door panel and/or the second right door panel and is matched with the upper sliding way, the upper wheel set is provided with a first wheel pair and a second wheel pair, and the first wheel pair and the second wheel pair are provided with horizontal rotating axes and can be rotatably arranged in the limiting groove of the inner sleeve;

the lower wheel set is arranged at the lower ends of the second left door plate and the second right door plate and is matched with the lower slideway, and the lower wheel set comprises a lower wheel which is provided with a vertical rotating axis and is rotatably arranged in the lower slideway.

The first wheel pair and the second wheel pair of the upper wheel set are sequentially arranged on two sides of the side frame, and the side frame and the underframe on the lower side are integrally formed; the bottom frame is fixed with the upper rod; the upper wheel set is fixed at the upper end of the second left door plate and/or the second right door plate through the upper rod and the upper wheel set fixing part.

The lower wheel set comprises a lower rod and a lower wheel which is rotatably fixed at the lower end of the lower rod, and the lower wheel is provided with a vertical rotating axis and is rotatably arranged in the lower slideway.

A sealing assembly is arranged between the first left door plate and the second left door plate, the sealing assembly comprises a first sealing block fixed on the first left door plate and a second sealing block fixed on the second left door plate, the first sealing block comprises a fixed end connected with the first left door plate and an extended sealing end, and a side accommodating part is arranged on one side of the sealing end; the second sealing block has the same structure as the first sealing block, and when sealing, the sealing end of the first sealing block is accommodated in the side accommodating portion of the second sealing block, and the sealing end of the second sealing block is accommodated in the side accommodating portion of the first sealing block.

The left motor is fixed on the second left door plate and is connected with the first left door plate through a left telescopic rod;

the right motor is fixed on the second right door plate and is connected with the first right door plate through a right telescopic rod.

Electronic folding door, compare with prior art and have following advantage:

electronic folding door have horizontal axis of rotation's last wheelset and individual have vertical axis of rotation's lower wheelset, because electronic folding door can be spacing at level and two vertical dimension internal slideways by last wheelset, lower wheelset, consequently whole electronic folding door has reduced at the pivoted in-process and has rocked, has improved the ability of steady operation.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of an electric folding door according to the present invention;

fig. 2 is a schematic side view of the embodiment of the present invention shown in fig. 1 from direction B;

fig. 3 is a schematic side view of the embodiment of the present invention from direction a in fig. 1;

fig. 4 is a schematic front view of an upper wheel set according to an embodiment of the present invention;

FIG. 5 is a schematic side view of an upper wheel set according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a lower wheel set according to an embodiment of the present invention;

fig. 7 is a schematic view of the sealing assembly structure according to the embodiment of the present invention when the power folding door is closed;

fig. 8 is a schematic view of the sealing assembly structure according to the embodiment of the present invention when the electric folding door is opened.

Description of reference numerals:

10. an upper slideway; 101. an outer frame; 102. a limiting groove; 103. an inner sleeve; 11. erecting a frame; 12. a lower slideway; 21. a first left door panel; 22. a second left door panel; 23. an upper fixing frame; 24. a second right door panel; 25. a first right door panel; 30. an upper wheel set; 31. a first pair of wheels; 32. a second pair of wheels; 33. a side frame; 34. a chassis; 35. a rod is arranged; 36. an upper wheel set fixing part; 37. a limiting block; 311. a first wheel; 312. a second wheel; 40. a lower wheel set; 41. a lower rod; 42. a lower wheel; 50. a seal assembly; 51. a first seal block; 52. a second seal block; 53. a fixed end; 54. sealing the end; 55. a side accommodating part; 61. a left hinge; 62. a right hinge; 71. a left motor; 72 a right motor; 73. a left telescoping rod; 74. a left fixed end; 75. a right telescopic rod; 76. a right fixed end; firstly, closing the state; ② opening state.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The descriptions in the present application referring to "first", "second", "upper", "lower", "inner", "outer", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, the definition of "first" or "second" feature may explicitly or implicitly include at least one such feature. "upper", "lower", the position is based on actual installation direction, "interior" is the relative one side of two protecting boards, "outer" indicates that two protecting boards are the opposite side, in addition, technical scheme between each embodiment can combine each other, but must be based on technical scheme that ordinary skilled person in the art can realize, and technical scheme when between the embodiment can realize the combination, all is in the protection scope that the utility model claims.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In a first embodiment, as shown in fig. 1 to 8, an electric folding door includes a door frame composed of an upper chute 10, a lower chute 12, and two left and right vertical frames 11, a first left door panel 21 is connected to a second left door panel 22 through a left hinge 61, a first right door panel 25 is connected to a second right door panel 24 through a right hinge 62, the upper chute 10 includes an outer frame 101 and an inner sleeve 103, and the inner sleeve 103 has a limit groove 102; the upper wheel set 30 is arranged at the upper end of the second left door panel 22 and/or the second right door panel 24 and matched with the upper slideway 10, the upper wheel set 30 is provided with a first wheel pair 31 and a second wheel pair 32, and the first wheel pair 31 and the second wheel pair 32 have horizontal rotation axes and are rotatably arranged in the limiting groove 102 of the inner sleeve 103; and a lower wheel set 40 which is arranged at the lower end of the second left door panel 22 and the second right door panel 24 and is matched with the lower slideway 12, wherein the lower wheel set 40 comprises a lower wheel 42, and the lower wheel 42 has a vertical rotating axis and is rotatably arranged in the lower slideway 12.

Preferably, the first wheel pair 31 and the second wheel pair 32 of the upper wheel set 30 are sequentially installed at both sides of the side frame 33, and the side frame 33 and the under frame 34 at the lower side are integrally formed; the chassis 34 is fixed with the upper rod 35; the upper wheel set 30 is fixed on the upper end of the second left door panel 22 and/or the second right door panel 24 through an upper rod 35 and an upper wheel set fixing part 36. The upper wheel set 30 realizes the suspension of the door panel by using two wheel sets, so that the door panel is more stable in operation.

Preferably, the lower wheel set 40 includes a lower rod 41 and a lower wheel 42 rotatably fixed to a lower end of the lower rod 41, the lower wheel 42 having a vertical rotation axis and being rotatably disposed in the glidepath 12. In the present embodiment, the lower wheels 42 of the lower wheel set 40 are horizontally limited in the glidepath 12, and form a staggered limiting effect with the upper wheel set 30.

Preferably, a sealing assembly 50 is arranged between the first left door panel 21 and the second left door panel 22, the sealing assembly 50 comprises a first sealing block 51 fixed on the first left door panel 21 and a second sealing block 52 fixed on the second left door panel 22, the first sealing block 51 comprises a fixed end 53 connected with the first left door panel 21 and a protruding sealing end 54, and one side of the sealing end 54 is provided with a side accommodating part 55; the second seal block 52 has the same structure as the first seal block 51, and when sealing, the seal end 54 of the first seal block 51 is received in the side receiving portion 55 of the second seal block 52, and the seal end 54 of the second seal block 52 is received in the side receiving portion 55 of the first seal block 51.

In the present embodiment, the seal assembly 50 is in the form of a strip, and is arranged between the second left door panel and the first left door panel in the vertical direction; and between the second right door plate and the first right door plate, thereby improving the sealing effect of the integral electric folding door.

Preferably, the left motor 71 is fixed on the second left door panel 22, and the left motor 71 is connected with the first left door panel 21 through the left telescopic rod 73;

the right motor 72 is fixed on the second right door panel 24, and the right motor 72 is connected with the first right door panel 25 through a right telescopic rod 75.

This gives a way of driving the door panel, which is prior art and will not be described in detail.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an electronic folding door, includes by runner (10), two door frames that found frame (11) and constitute about lower runner (12), and first left door plant (21) link to each other with second left door plant (22) through left hinge (61), and first right door plant (25) link to each other its characterized in that with second right door plant (24) through right hinge (62):

the upper slideway (10) comprises an outer frame (101) and an inner sleeve (103), wherein the inner sleeve (103) is provided with a limiting groove (102);

the upper wheel set (30) is arranged at the upper end of the second left door panel (22) and/or the second right door panel (24) and is matched with the upper slideway (10), the upper wheel set (30) is provided with a first wheel pair (31) and a second wheel pair (32), and the first wheel pair (31) and the second wheel pair (32) have horizontal rotating axes and are rotatably arranged in the limiting groove (102) of the inner sleeve (103);

the lower wheel set (40) is arranged at the lower ends of the second left door panel (22) and the second right door panel (24) and is matched with the lower slideway (12), the lower wheel set (40) comprises a lower wheel (42), and the lower wheel (42) is provided with a vertical rotating axis and is rotatably arranged in the lower slideway (12).

2. The motorized folding door of claim 1, wherein: a first wheel pair (31) and a second wheel pair (32) of the upper wheel set (30) are sequentially arranged at two sides of a side frame (33), and the side frame (33) and an underframe (34) at the lower side are integrally formed; the underframe (34) is fixed with the upper rod (35); the upper wheel set (30) is fixed at the upper end of the second left door panel (22) and/or the second right door panel (24) through an upper rod (35) and an upper wheel set fixing part (36).

3. The motorized folding door of claim 1, wherein: the lower wheel set (40) comprises a lower rod (41) and a lower wheel (42) which is rotatably fixed at the lower end of the lower rod (41), and the lower wheel (42) is provided with a vertical rotating axis and is rotatably arranged in the lower slideway (12).

4. The motorized folding door of claim 1, wherein: a sealing assembly (50) is arranged between the first left door panel (21) and the second left door panel (22), the sealing assembly (50) comprises a first sealing block (51) fixed on the first left door panel (21) and a second sealing block (52) fixed on the second left door panel (22), the first sealing block (51) comprises a fixed end (53) connected with the first left door panel (21) and a protruding sealing end (54), and a side accommodating part (55) is arranged on one side of the sealing end (54); the second seal block (52) has the same structure as the first seal block (51), and when sealing, the seal end (54) of the first seal block (51) is accommodated in the side accommodating portion (55) of the second seal block (52), and the seal end (54) of the second seal block (52) is accommodated in the side accommodating portion (55) of the first seal block (51).

5. The motorized folding door of claim 1, wherein: the left motor (71) is fixed on the second left door panel (22), and the left motor (71) is connected with the first left door panel (21) through a left telescopic rod (73);

the right motor (72) is fixed on the second right door plate (24), and the right motor (72) is connected with the first right door plate (25) through a right telescopic rod (75).