CN218541992U

CN218541992U - Novel up-down folding door

Info

Publication number: CN218541992U
Application number: CN202222876321.0U
Authority: CN
Inventors: 董盟; 董凯; 董树勋; 董超群
Original assignee: Luoyang Yuou Door And Window Technology Co ltd
Current assignee: Luoyang Yuou Door And Window Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-28
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a novel up-down folding door, which comprises a door head, wherein door frames are fixedly arranged at the lower sides of the two ends of the door head, an upper door body and a lower door body are arranged between the two door frames along the up-down direction, and the lower side of the upper door body and the upper side of the lower door body are hinged with each other; the upper side of the upper door body is rotatably connected between the two door frames, and the lower part of the lower door body, close to the two sides of the door frames, is respectively provided with a guide connecting structure for realizing vertical lifting and guiding of the bottom of the lower door body along the up-down direction; the door head and the door frame are provided with driving components for driving the upper door body and the lower door body to be hinged and opened; the door body is opened and closed by the way that the upper door body and the door body are folded up and down, so that the friction between the existing curtain sheet and the guide rail can be avoided, the opening and closing are smoother and more labor-saving, and the occurrence of faults is reduced; the upper door body and the door body are attached to each other in a zero degree mode, and when the door body is in an opening state, the upper door body and the lower door body can also play a role in shading sheds such as shading sun and rain.

Description

Novel up-down folding door

Technical Field

The utility model relates to a door and window technical field, concretely relates to novel folding door from top to bottom.

Background

The rolling door is widely used in shops, and the rolling door plays a role of horizontal separation like a wall and consists of a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door head, a button switch, a safety device and the like;

in practical application, the friction between the curtain plates and the guide rails is a common problem encountered in the use process of the existing rolling door, the rolling door is easy to have a fault that the rolling door cannot be pulled upwards or downwards, and the problem is easy to occur at the joint position due to the fact that the door plate is formed by splicing a plurality of curtain plates; and need set up the storage box who is used for accomodating the curtain board on the lintel, occupation space is big, and the function is single.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a novel vertical folding door to solve the above problems, and to overcome the drawbacks of the prior art, the details of which will be described below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel up-and-down folding door, which comprises a door head, wherein door frames are fixedly arranged at the lower sides of the two ends of the door head, an upper door body and a lower door body are arranged between the two door frames along the up-and-down direction, and the lower side of the upper door body and the upper side of the lower door body are hinged with each other;

the upper side of the upper door body is rotatably connected between the two door frames, and the lower part of the lower door body, close to the two sides of the door frames, is respectively provided with a guide connecting structure for realizing vertical lifting and guiding of the bottom of the lower door body along the up-down direction;

the door head and the door frame are provided with a driving assembly for driving the upper door body and the lower door body to be hinged and opened.

Preferably, the driving assembly comprises two gear chain transmission mechanisms, a transmission cavity is arranged in the door head, a transmission rotating shaft is arranged in the transmission cavity in a rotating mode, lifting grooves are formed in the two door frames, one side opening, close to each other, of each lifting groove extends towards the vertical direction, the two gear chain transmission mechanisms are arranged in the two lifting grooves respectively, the guide connection structures are connected with chains of the gear chain transmission mechanisms through the hanging plate, the transmission rotating shaft is connected with input shaft ends of the two gear chain transmission mechanisms respectively, and a motor used for driving the transmission rotating shaft to rotate is fixedly arranged at the end portion of the door head.

Preferably, the gear chain transmission mechanism comprises an upper gear and a lower gear which are distributed up and down, the upper gear and the lower gear are meshed with each other through a chain, the lower gear is rotatably arranged at the bottom end inside the lifting groove, the shaft end of the upper gear is fixedly connected to the transmission rotating shaft, and the upper gear and the transmission rotating shaft share a central axis.

Preferably, the guide connecting structure comprises a mounting seat, the mounting seat is fixedly arranged at the bottom side of the lower door body through a bolt, two support plates which are distributed in parallel are fixedly arranged on the mounting seat, a first connecting shaft is rotatably connected between the two support plates through a bearing, and one end of the first connecting shaft penetrates through an opening at one side of the lifting groove and extends into the lifting groove to be fixedly connected with the chain through a hanging plate.

Preferably, a second connecting shaft is rotatably connected between the two support plates through a bearing, one end, close to the door frame, of the second connecting shaft is rotatably connected with a guide wheel, and a guide wheel groove matched with the guide wheel to guide and roll up and down is formed in the outer side of the door frame.

Preferably, two sides of the upper portion of the upper door body are fixedly connected with hinge shafts with a common central axis, and the two hinge shafts are respectively and rotatably connected with the corresponding door frames through bearings.

Preferably, a cleaning brush is arranged on the inner wall of the opening at one side of the lifting groove.

The beneficial effects are that:

1. the door body is opened and closed by the way that the upper door body and the door body are folded up and down, so that the friction between the existing curtain sheet and the guide rail can be avoided, the opening and closing are smoother and more labor-saving, and the occurrence of faults is reduced;

2. the upper door body and the lower door body are attached to each other in a zero degree manner, and when the door bodies are in an opening state, the parts of the upper door body and the lower door body, which exceed the lintel, can also play a role of a shading shed for shading sun, rain and the like;

3. compared with the existing roller shutter door, the roller shutter door does not need to be stored, so that the space occupied by the lintel is saved;

4. the cleaning brush plays a role in isolating impurities such as dust, and prevents the dust impurities from entering a lifting groove to influence the transmission of the gear chain transmission mechanism.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, obviously, the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of the present invention;

figure 2 is a left side view of figure 1 of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 in accordance with the present invention;

figure 4 is a perspective view of figure 1 of the present invention;

fig. 5 is a partial enlarged view of fig. 4B according to the present invention;

fig. 6 is another perspective view of the present invention shown in fig. 1.

The reference numerals are explained below: 1. a door lintel; 1a, a transmission chamber; 2. a door frame; 2a, a lifting groove; 2b, a guide wheel groove; 3. an upper door body; 4. a lower door body; 5. a hinge; 6. a guide connection structure; 601. a mounting base; 602. a support plate; 603. a first connecting shaft; 604. a second connecting shaft; 605. a guide wheel; 7. a motor; 8. hinging a shaft; 9. a gear chain transmission mechanism; 9a, an upper gear; 9b, a chain; 9c, a lower gear; 10. a transmission rotating shaft; 11. cleaning a brush; 12. hang the board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the utility model provides a novel up-down folding door, which comprises a door head 1, wherein, the lower sides of the two ends of the door head 1 are fixedly provided with door frames 2, an upper door body 3 and a lower door body 4 are arranged between the two door frames 2 along the up-down direction, and the lower side of the upper door body 3 and the upper side of the lower door body 4 are hinged with each other; further, the lower side of the upper door body 3 and the upper side of the lower door body 4 are hinged to each other using two or more hinges 5.

As shown in fig. 4 and 5 of the specification, the upper side of the upper door body 3 is rotatably connected between two door frames 2, and further, hinge shafts 8 having a common central axis are fixedly connected to both sides of the upper portion of the upper door body 3, and the two hinge shafts 8 are rotatably connected to the corresponding door frames 2 through bearings, respectively. The two sides of the lower part of the lower door body 4 close to the door frame 2 are respectively provided with a guide connecting structure 6 for realizing vertical lifting and guiding of the bottom of the lower door body 4 along the up-down direction; the guiding connection structure 6 comprises an installation seat 601, the installation seat 601 is fixedly arranged at the bottom side of the lower door body 4 through a bolt, two support plates 602 which are distributed in parallel are fixedly arranged on the installation seat 601, a first connection shaft 603 is rotatably connected between the two support plates 602 through a bearing, and one end of the first connection shaft 603 penetrates through an opening at one side of the lifting groove 2a and extends into the lifting groove 2a to be fixedly connected with each other through a hanging plate 12 and a chain 9 b. A second connecting shaft 604 is rotatably connected between the two support plates 602 through a bearing, one end of the second connecting shaft 604 close to the door frame 2 is rotatably connected with a guide wheel 605, and a guide wheel groove 2b matched with the guide wheel 605 to guide and roll up and down is formed in the outer side of the door frame 2. Through the above specific structural design, the guide wheel 605 moves in the guide wheel groove 2b, so that the up-and-down movement of the lower door body 4 is smoother, and the friction force is smaller.

The door head 1 and the door frame 2 are provided with a driving assembly for driving the upper door body 3 and the lower door body 4 to be hinged and opened. The driving assembly comprises two gear chain transmission mechanisms 9, the gear chain transmission mechanisms 9 comprise upper gears 9a and lower gears 9c which are distributed up and down, the upper gears 9a and the lower gears 9c are meshed with each other through chains 9b and are connected, the lower gears 9c are rotatably arranged at the bottom ends inside the lifting grooves 2a, shaft ends of the upper gears 9a are fixedly connected onto a transmission rotating shaft 10, and the upper gears 9a and the transmission rotating shaft 10 share the same central axis.

Be provided with transmission cavity 1a in the lintel 1, the internal rotation of transmission cavity 1a is provided with transmission pivot 10, lifting groove 2a has all been seted up in two door frames 2, two lifting groove 2a one side opening and opening that are close to each other extend towards upper and lower direction, two gear chain drive mechanism 9 set up respectively in two lifting groove 2a, direction connection structure 6 is connected each other through hitch plate 12 and gear chain drive mechanism 9's chain 9b, wherein transmission pivot 10 is connected each other with two gear chain drive mechanism 9's input axle head respectively, the fixed motor 7 that is used for driving transmission pivot 10 pivoted that is provided with of tip of lintel 1. The inner wall of the opening at one side of the lifting groove 2a is provided with a cleaning brush 11. Through the above-mentioned specific structure design, when clearance brush 11 can reciprocate along one side opening of lift groove 2a to first connecting axle 603, clearance brush 11 plays and isolates impurity such as dust, avoids in dust impurity gets into lift groove 2a, causes the influence to gear chain drive mechanism 9's transmission, and the brush hair of clearance brush 11 can also prevent to reciprocate to first connecting axle 603 and cause the interference influence.

The working principle is as follows:

when the folding type solar energy greenhouse is used, an output shaft of the motor 7 rotates to drive the fixedly connected transmission rotating shaft 10 to rotate, the transmission rotating shaft 10 rotates to drive the upper gears 9a of the two gear-chain transmission mechanisms 9 to rotate, the upper gears 9a rotate to drive the lower gears 9c to rotate through the chains 9b, at the moment, the chains 9b rotate up and down between the upper gears 9a and the lower gears 9c, the hanging plate 12 fixed on a certain section of the chains 9b moves along with the chains, so that the guide connecting structures 6 and the lower door body 4 are driven to move up and down through the first connecting shaft 603, at the moment, the upper door body 3 and the lower door body 4 are hinged to rotate with each other, opening and closing of the upper door body 3 and the lower door body 4 are realized, when the chains 9b drive the hanging plate 12 to move up to the highest position, the upper door body 3 and the lower door body 4 are in a zero-degree fit state with each other, the upper door body 3 and the lower door body 4 are in a horizontal state to the lower side position of the lintel 1 at the same time, opening of the door body is realized, and the upper door body 3 and the lower door body 4 are in a ten-degree fit state with each other when the chains 9b drive the hanging plate 12 moves down to the highest position, the door body 3 and the lower door body 4 is in a ten-degree.

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.

Claims

1. The utility model provides a novel folding door from top to bottom which characterized in that: the door comprises a door head (1), wherein door frames (2) are fixedly arranged on the lower sides of two ends of the door head (1), an upper door body (3) and a lower door body (4) are arranged between the two door frames (2) along the vertical direction, and the lower side of the upper door body (3) and the upper side of the lower door body (4) are hinged with each other;

the upper side of the upper door body (3) is rotatably connected between the two door frames (2), and the two sides of the lower part of the lower door body (4) close to the door frames (2) are respectively provided with a guide connecting structure (6) for realizing vertical lifting and guiding of the bottom of the lower door body (4) along the vertical direction;

the door head (1) and the door frame (2) are provided with driving components for driving the upper door body (3) and the lower door body (4) to be hinged and opened.

2. The novel vertically folding door as claimed in claim 1, wherein: the driving assembly comprises two gear chain transmission mechanisms (9), a transmission chamber (1 a) is arranged in the door head (1), a transmission rotating shaft (10) is arranged in the transmission chamber (1 a) in a rotating mode, lifting grooves (2 a) are formed in the two door frames (2), one side opening, close to each other, of each lifting groove (2 a) extends towards the vertical direction, the two gear chain transmission mechanisms (9) are arranged in the two lifting grooves (2 a) respectively, the guide connection structure (6) is connected with the chains (9 b) of the gear chain transmission mechanisms (9) through the hanging plate (12) respectively, the transmission rotating shaft (10) is connected with input shaft ends of the two gear chain transmission mechanisms (9) respectively, and a motor (7) used for driving the transmission rotating shaft (10) to rotate is fixedly arranged at the end portion of the door head (1).

3. The novel vertical folding door of claim 2, characterized in that: gear chain drive mechanism (9) are including last gear (9 a) and lower gear (9 c) that distribute from top to bottom, go up gear (9 a) and be connected through meshing each other between gear (9 c) down through chain (9 b), lower gear (9 c) rotate to be set up in the inside bottom of lift groove (2 a), go up the axle head fixed connection of gear (9 a) on transmission pivot (10), and go up gear (9 a) and transmission pivot (10) and be the same the central axis each other.

4. The novel vertical folding door of claim 1, characterized in that: the guide connecting structure (6) comprises a mounting seat (601), the mounting seat (601) is fixedly arranged at the bottom side of the lower door body (4) through bolts, two support plates (602) which are distributed in parallel are fixedly arranged on the mounting seat (601), a first connecting shaft (603) is rotatably connected between the two support plates (602) through a bearing, and one end of the first connecting shaft (603) penetrates through an opening in one side of the lifting groove (2 a) and extends into the lifting groove (2 a) to be fixedly connected with the chain (9 b) through a hanging plate (12).

5. The novel vertically folding door as claimed in claim 4, wherein: a second connecting shaft (604) is rotatably connected between the two support plates (602) through a bearing, one end, close to the door frame (2), of the second connecting shaft (604) is rotatably connected with a guide wheel (605), and a guide wheel groove (2 b) which is matched with the guide wheel (605) to guide and roll up and down is formed in the outer side of the door frame (2).

6. The novel vertical folding door of claim 1, characterized in that: two sides of the upper part of the upper door body (3) are fixedly connected with hinged shafts (8) sharing the central axis, and the two hinged shafts (8) are respectively and mutually rotatably connected with the corresponding door frames (2) through bearings.

7. The novel vertically folding door as claimed in claim 2, wherein: a cleaning brush (11) is arranged on the inner wall of the opening at one side of the lifting groove (2 a).