CN211081521U

CN211081521U - Prevent tong folding door

Info

Publication number: CN211081521U
Application number: CN201921273534.6U
Authority: CN
Inventors: 朱智贺; 梁国威
Original assignee: Shandong Warren Doors And Windows Co ltd
Current assignee: Shandong Warren Doors And Windows Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-24
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a prevent tong folding door relates to folding door technical field, including door frame and door leaf, seal structure is installed to the closed department of door leaf on the door frame, and seal structure includes two first joint strip, and two first joint strip are installed relatively on the avris of door frame and door leaf, and two first joint strip seal each other and press along with the door leaf is closed, and the closed department clearance of door leaf on the door frame is 12.5 ~ 14.5 mm. The utility model provides a technical problem of tong when folding door is closed among the prior art, the utility model discloses can avoid pressing from both sides painful finger of going into the closed department of door frame and door leaf to the finger can be safe convenient deviate from the closed department of door frame and door leaf, has improved the security that the folding door used.

Description

Prevent tong folding door

Technical Field

The utility model relates to a folding door technical field, in particular to prevent tong folding door.

Background

The folding door is widely applied to places such as workshops, markets, office buildings, exhibition halls and the like because of the advantages of convenient use, free push-pull, effective space saving and the like, when the folding door is closed, the door leaf of the folding door needs to be manually pulled, so that the door leaf is in sealed butt joint with the door frame, and in the process, the problem that fingers are clamped between the door leaf and the door frame can occur slightly carelessly. The existing mode is that a sealing rubber strip is arranged between a door leaf and a door frame, and even if the buffering of the sealing rubber strip is generated, fingers can be clamped due to the lack of the distance of a reasonable reserved gap.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model aims at providing a prevent tong folding door aims at solving among the prior art technical problem of tong when folding door is closed.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a prevent tong folding door, includes door frame and door leaf, and seal structure is installed to the closed department of door leaf on the door frame, and seal structure includes two first joint strip, and two first joint strip are installed relatively on the avris of door frame and door leaf, and two first joint strip seal each other along with the door leaf is pressed, and the closed department clearance of door leaf on the door frame is 12.5 ~ 14.5 mm.

Wherein, the clearance of the closed position of the door leaf on the door frame is 13.5 mm.

Wherein, the first sealing rubber strip is an ethylene propylene diene monomer composite foaming rubber strip.

Wherein, all be equipped with the link on the opposite side of door frame and door leaf, first joint strip includes connecting portion and supporting part, and connecting portion joint is in the link.

Wherein the connecting end is closely adjacent to the side of the door frame or the door leaf.

Wherein, the lapping surface of the supporting part inclines towards the outdoor direction.

Wherein, the supporting part includes overlap joint side and fixed side, and the faying surface is located the overlap joint side, and connecting portion connect on fixed side, is connected with first support side, second support side and third support side between overlap joint side and the fixed side, and first support side, second support side and third support side separate into two cavitys with between overlap joint side and the fixed side.

The first supporting side is located on the side of the door frame or the door leaf, and the second supporting side and the third supporting side are both in an angle structure.

Wherein, the door frame includes inside casing and the frame through bridge cut-off structural connection, and the door leaf includes interior fan and outer fan through bridge cut-off structural connection, all is equipped with seal structure between inside casing and the interior fan, between frame and the outer fan.

The inner frame is provided with a blocking and leaning end, a second sealing rubber strip is installed on the blocking and leaning end, and the inner sash is pressed against the second sealing rubber strip along with the closing of the door leaf.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the utility model discloses prevent tong folding door includes door frame and door leaf, the seal structure is installed to the closed department of door leaf on the door frame, seal structure includes two first joint strip, two first joint strip are installed relatively on the avris of door frame and door leaf, two first joint strip are along with the door leaf is closed and each other sealed the pressure, the closed department clearance of door leaf on the door frame is 12.5 ~ 14.5mm, make people's finger press from both sides also can not appear obvious pain in the closed department of door leaf and door frame, can not press from both sides and hinder the finger more, thereby realized the hand function of preventing of pressing from both sides of folding door.

Because the connecting end is close to the side of the door frame or the door leaf, fingers entering the closed position of the door frame and the door leaf enter the sealing structure at the first time, and the fingers are prevented from directly contacting the door frame and the door leaf sectional material.

Because the faying surface of supporting part inclines towards outdoor direction, after the finger enters into seal structure, the more be close to the folding door outside, the extrusion force of two first joint strip that its finger received just is littleer, and the probability that the finger was squeezed the pain just also is littleer, and the finger is deviate from more easily between two first joint strip.

Because the supporting part includes overlap joint side and fixed side, the faying surface is located the overlap joint side, and connecting portion connect on fixed side, are connected with first support side, second support side and third support side between overlap joint side and the fixed side, and first support side, second support side and third support side cut off between overlap joint side and the fixed side for two cavitys to second support side and third support side are angle type structure. Make the first joint strip of back compression restore to the throne rapidly to first joint strip's life has been promoted.

To sum up, the utility model provides a technical problem of tong when folding door is closed among the prior art, the utility model discloses can avoid pressing from both sides painful mistake and go into the finger of the closed department of door frame and door leaf to the finger can be safe convenient deviate from the closed department of door frame and door leaf, has improved the security that the folding door used.

Drawings

Fig. 1 is a schematic structural view of a hand-clamping prevention folding door of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure, 1-door frame, 10-inner frame, 100-stop end, 101-second sealing rubber strip, 11-outer frame, 110-connecting end, 2-door leaf, 20-inner leaf, 21-outer leaf, 3-first sealing rubber strip, 30-connecting part, 31-supporting part, 310-fixing side, 311-overlapping side, 312-first supporting side, 313-second supporting side, 314-third supporting side and 315-cavity.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The position that involves in this specification all uses the utility model relates to a prevent tong folding door normal during operation position is the standard, does not restrict its storage and the position when transporting, only represents relative position relation, does not represent absolute position relation.

As shown in fig. 1 and fig. 2 jointly, a prevent tong folding door, including door frame 1 and door leaf 2, door leaf 2 is including a plurality ofly, a plurality of door leaves 2 loop through hinge or pivot and connect to be a folding group, folding group installs in door frame 1 left side through the hinge in the left side, when folding group is folding, a plurality of door leaves 2 fold into three-dimensional form, folding door at this moment is in the open mode, when folding group is unfolded, a plurality of door leaves 2 tile is planar, folding door at this moment is in the closed condition, at this moment folding group's right side and 1 right side of door frame form closed department, this closed clearance is 12.5 ~ 14.5 mm. The sealing structure is filled in the gap at the closing position to form the sealing connection between the folding group and the door frame 1. The sealing structure comprises two first sealing rubber strips 3, preferably, the first sealing rubber strips 3 are ethylene propylene diene monomer composite foaming rubber strips. The connecting ends 110 are arranged on the opposite sides of the door frame 1 and the door leaf 2, the connecting ends 110 are close to the side of the door frame 1 or the door leaf 2, and fingers entering the closed position of the door frame 1 and the door leaf 2 can enter the sealing structure within the first time. The connecting end 110 is provided with a clamping groove, the first sealing rubber strip 3 comprises a connecting portion 30 and a supporting portion 31, and the connecting portion 30 is clamped in the clamping groove. The overlapping surface of the supporting portion 31 is inclined toward the outdoor direction, and after the fingers enter the sealing structure, the more the fingers are close to the outer side of the folding door, the smaller the extrusion force of the two first sealing rubber strips 3 on the fingers is, the smaller the probability that the fingers are extruded is, and the fingers are more easily separated from the space between the two first sealing rubber strips 3.

As shown in fig. 1 and 2 together, as the folding door is closed, the support portion 31 of the first bead 3 mounted on the door leaf 2 is pressed against the support portion 31 of the first bead mounted on the door frame 1. The thickness range of the fingers of a normal person is 12-14 mm, under the thickness range, when the fingers are compressed to 9-11 mm at most, obvious pain does not exist, namely, the problem of finger squeezing does not occur, and the deformation amount of the two sealing rubber strips is 2.5-4.5 mm. Preferably, the gap at the closure is 13.5mm, corresponding to a normal human finger thickness of 10 mm.

As shown in fig. 1 and 2, the first joint strip 3 is formed by injection molding, the supporting portion 31 includes an overlapping side 311 and a fixed side 310, the overlapping surface is located on the overlapping side 311, the connecting portion 30 is connected to the fixed side 310, a first supporting side 312, a second supporting side 313 and a third supporting side 314 are connected between the overlapping side 311 and the fixed side 310, the first supporting side 312 is flush with the side of the door frame 1 or the door leaf 2, and the second supporting side 313 and the third supporting side 314 are both in an angle structure. The first support side 312, the second support side 313 and the third support side 314 partition the overlap side 311 and the fixation side 310 into two cavities 315. Make first joint strip 3 can reset rapidly after the compression, promoted first joint strip 3's life.

As shown in fig. 1 and 2, the door frame 1 includes an inner frame 10 and an outer frame 11 connected by a bridge cut-off structure, the door leaf 2 includes an inner leaf 20 and an outer leaf 21 connected by a bridge cut-off structure, the bridge cut-off structures are two heat insulation strips, and the sealing structure is provided in two groups, one group is located between the inner frame 10 and the inner leaf 20, and the other group is located between the outer frame 11 and the outer leaf 21. The tightness of the closed door leaf 2 on the door frame 1 is improved. The inner frame 10 is provided with a blocking end 100, the blocking end 100 is provided with a second sealing rubber strip 101, the inner leaf 20 is pressed against the second sealing rubber strip 101 along with the closing of the door leaf 2, and the sealing performance of the door leaf 2 on the door frame 1 after the closing is further improved.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The utility model provides a prevent tong folding door, includes door frame and door leaf, its characterized in that, the door leaf is in closed department on the door frame installs seal structure, seal structure includes two first joint strip, two first joint strip install relatively in the door frame with on the avris of door leaf, two first joint strip is along with the door leaf is closed and mutual sealed the pressing, the door leaf is in closed department clearance on the door frame is 12.5 ~ 14.5 mm.

2. The pinch-proof folding door of claim 1, wherein the closing gap of the door leaf on the door frame is 13.5 mm.

3. The folding door capable of preventing hands from being pinched as claimed in claim 1, wherein the first sealing rubber strip is an ethylene propylene diene monomer composite foaming rubber strip.

4. The folding door with hands clamping prevention as claimed in claim 1, wherein connecting ends are arranged on opposite sides of the door frame and the door leaf, the first sealing rubber strip comprises a connecting portion and a supporting portion, and the connecting portion is clamped in the connecting ends.

5. The pinch resistant foldable door of claim 4, wherein the connecting end is proximate to a side of the door frame or the door leaf.

6. The pinch-proof folding door of claim 4, wherein the overlapping surfaces of the support portions are inclined in an outdoor direction.

7. The hand-clamping-preventing folding door as claimed in claim 6, wherein the supporting portion comprises an overlapping side and a fixed side, the overlapping surface is located on the overlapping side, the connecting portion is connected to the fixed side, a first supporting side, a second supporting side and a third supporting side are connected between the overlapping side and the fixed side, and the first supporting side, the second supporting side and the third supporting side divide the overlapping side and the fixed side into two cavities.

8. The folding door of claim 7, wherein the first supporting side is located at the side of the door frame or the door leaf, and the second supporting side and the third supporting side are both of an angle structure.

9. The folding door with hands being prevented from being pinched as claimed in any one of claims 1 to 8, wherein the door frame comprises an inner frame and an outer frame connected through a bridge-cut structure, the door leaf comprises an inner leaf and an outer leaf connected through a bridge-cut structure, and sealing structures are provided between the inner frame and the inner leaf and between the outer frame and the outer leaf.

10. The folding door with hands pinch prevention as claimed in claim 9, wherein a stop end is arranged on the inner frame, a second sealing rubber strip is mounted on the stop end, and the inner leaf presses against the second sealing rubber strip as the door leaf is closed.