CN213115962U

CN213115962U - Anti-pinch safety door

Info

Publication number: CN213115962U
Application number: CN202021260005.5U
Authority: CN
Inventors: 颜伟阳; 祝伟强
Original assignee: Shengdu Household Decoration Co ltd
Current assignee: Shengdu Household Decoration Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model provides an anti-pinch safety door, include: the hinge comprises a door frame, a door, a hinge fixing part, a hinge rotating part, a connecting rotor and a compression screw rod; the hinge fixing part is fixedly connected to the door frame through a screw, and the hinge rotating part is fixedly connected to the door through a screw; the hinge fixing part and the hinge rotating part are hinged to each other, and the connecting rotor and the compression screw are connected into the hinge fixing part and the hinge rotating part. Through the simple change to the hinge structure, realized the effect of rotary damping, the cost is lower, easily promotes. Hydraulic oil with different viscosities can be added according to actual needs, so that damping effects with different force levels are achieved, and even low-viscosity hydraulic oil is added to achieve a smooth door opening and closing effect. This damping hinge can replace with current ordinary door hinge, and the user of being convenient for is upgrading the transformation to current ordinary door, uses in a flexible way.

Description

Anti-pinch safety door

Technical Field

The utility model relates to a house safety device technical field, concretely relates to emergency exit with prevent pressing from both sides function.

Background

Nowadays, no matter be family, kindergarten or other occasions, the suite in the house is more and more, and the door of use mostly adopts foldout or door-hinge form, because to the continuous improvement of travelling comfort, the most switch of present door is comparatively smooth and easy, and switching speed is very fast, in the use, does not have to reach the finger of taking out back in the door crack mostly and causes the clamp wound, and this kind of condition is most common among children. The safety consciousness of children is low, frequently opens and closes the door, and like playing beside the door, hospitals can meet a plurality of cases that children are injured by the door clamp every year, so that a very large potential safety hazard exists, and organization surveys show that: in the house accident, the probability of being pinched and damaged by the door is as high as 35%. Therefore, after the anti-pinch safety door is installed, the safety of the house can be greatly improved. Meanwhile, the anti-pinch safety door can be arranged in public places such as offices and the like, so that the probability of pinching by a door is reduced. The pinch-proof function of the door is particularly important to improve the safety of the door.

The patent of application number CN201920428152.X 'safety door for preventing children from clamping hands' provides a combination of a push-pull electromagnet and a photoelectric switch, and after the photoelectric switch detects a foreign body, the push-pull electromagnet stretches out to support a door, so that the door is prevented from being automatically closed. The technical scheme has the following defects: (1) if no backup power supply is available after power failure, the function of preventing hands from being clamped cannot be realized, and a general household rarely sets a backup power supply; (2) the difficulty of installation and use and the cost of subsequent maintenance are high, and the installation and the disassembly are inconvenient in the later period; (3) the structure is complex, which is not beneficial to popularization.

Based on the problem, the utility model provides an anti-pinch safety door.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a utility model aim at: prevent pressing from both sides the problem of emergency exit to current, the utility model provides a prevent pressing from both sides emergency exit, include: the hinge comprises a door frame, a door, a hinge fixing part, a hinge rotating part, a connecting rotor and a compression screw rod;

the hinge fixing part is fixedly connected to the door frame through a screw, and the hinge rotating part is fixedly connected to the door through a screw;

the hinge fixing part and the hinge rotating part are hinged to each other, and the connecting rotor and the compression screw are connected into the hinge fixing part and the hinge rotating part.

Preferably, the hinge fixing part comprises a fixed cylinder, a sleeve and a door frame connecting part, the door frame connecting part is fixedly connected with the door frame through screws, the door frame connecting part is of an arch structure, the fixed cylinder and the sleeve are fixedly connected to two ends of the door frame connecting part, the fixed cylinder and the sleeve are coaxially arranged, the separation blade is fixedly connected to the inner wall of the fixed cylinder, the connecting rotor is connected to the inside of the fixed cylinder, the sleeve is provided with an internal thread and is connected with a compression screw, one end of the hinge rotating part is connected with the sleeve through the compression screw, and the other end of the hinge rotating part is connected with the fixed cylinder through the.

Preferably, it includes mount pad, spliced pole, spacer and first jack catch portion to connect the rotor, mount pad outer wall sliding connection is in fixed section of thick bamboo inner wall, the spliced pole is connected in the mount pad bottom, the spliced pole diameter is less than the mount pad diameter, first jack catch portion is connected on the mount pad top, first jack catch portion is connected, two with the hinge rotation portion other end spacer subtend is connected in the spliced pole side, the spacer is kept away from spliced pole end and fixed section of thick bamboo inner wall sliding connection, it has the oil feed passageway to reserve between separation blade top and the mount pad bottom, fixed section of thick bamboo inner wall end and spliced pole sliding connection are kept away from to the separation blade.

Preferably, hinge rotation portion includes second jack catch portion, rotation post, door connecting portion, the door connecting portion AND gate passes through screw fixed connection, the vertical connection in rotation post side of door connecting portion, second jack catch portion connects in rotation post bottom, second jack catch portion and first jack catch portion adaptation connection, the rotation top of the post is located to the compression screw cover.

Preferably, a first O-ring is sleeved outside the second clamping claw part.

Preferably, a second O-ring is sleeved outside the mounting seat.

Preferably, be formed with the cavity between spliced pole side and the fixed section of thick bamboo inner wall, two independent cavities are separated into with the cavity to two septa that the subtend set up, the separation blade is arranged in one of them independent cavity, first cavity and second cavity are separated into with one of them independent cavity to the separation blade, first cavity and second cavity pass through oil feed passageway intercommunication, and hydraulic oil fills in first cavity.

Compared with the prior art, the utility model discloses technical scheme one kind prevents pressing from both sides the beneficial effect of emergency exit and is:

1. through the simple change to the hinge structure, realized the effect of rotary damping, the cost is lower, easily promotes.

2. Hydraulic oil with different viscosities can be added according to actual needs, so that damping effects with different force levels are achieved, and even low-viscosity hydraulic oil is added to achieve a smooth door opening and closing effect.

3. This damping hinge can replace with current ordinary door hinge, and the user of being convenient for is upgrading the transformation to current ordinary door, uses in a flexible way.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

fig. 1 is the utility model relates to a prevent pressing from both sides structural schematic diagram of emergency exit.

Fig. 2 is the utility model relates to a prevent pressing from both sides hinge structure schematic diagram of emergency exit.

Fig. 3 is the utility model relates to a prevent hinge structure cross-sectional view of pressing from both sides emergency exit.

Fig. 4 is the structure schematic diagram of the middle hinge rotating part of the present invention.

Fig. 5 is a schematic view of the structure of the middle connection rotor of the present invention.

Fig. 6 is the working process schematic diagram of the middle hinge of the utility model.

The reference numbers are as follows:

1-doorframe, 2-door, 3-hinge fixed part, 31-fixed cylinder, 32-blocking piece, 33-sleeve pipe, 34-doorframe connecting part, 35-first chamber, 36-second chamber, 4-hinge rotating part, 40-rotating column, 41-second clamping claw part, 42-door connecting part, 43-first O-shaped ring, 5-connecting rotor, 50-mounting seat, 51-blocking piece, 52-first clamping claw part, 53-second O-shaped ring, 54-connecting column and 6-compression screw rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiment of the utility model provides an anti-pinch emergency exit, as shown in fig. 1-5, include: door frame 1, door 2, hinge fixed part 3, hinge rotating part 4, connection rotor 5 and compression screw 6.

The hinge fixing portion 3 is fixedly connected to the door frame 1 through screws, and the hinge rotating portion 4 is fixedly connected to the door 2 through screws.

The hinge fixing portion 3 and the hinge rotating portion 4 are hinged to each other, and the connecting rotor 5 and the compression screw 6 are connected into the hinge ends of the hinge fixing portion 3 and the hinge rotating portion 4.

Hinge fixed part 3 is including solid fixed cylinder 31, sleeve pipe 33 and door frame connecting portion 34, door frame connecting portion 34 passes through screw fixed connection with door frame 1, door frame connecting portion 34 establishes to bow-shaped structure, gu fixed cylinder 31 and sleeve pipe 33 fixed connection are at door frame connecting portion 34 both ends, gu fixed cylinder 31 and the coaxial setting of sleeve pipe 33, separation blade 32 fixed connection on gu fixed cylinder 31 inner wall, it connects in gu fixed cylinder 31 to connect rotor 5, sleeve pipe 33 is equipped with the internal thread and is connected with compression screw 6, hinge rotation portion 4 one end is passed through compression screw 6 and is connected with sleeve pipe 33, hinge rotation portion 4 other end is connected with gu fixed cylinder 31 through connecting rotor 5.

Connect rotor 5 including mount pad 50, spliced pole 54, spacer 51 and first

jack catch portion

52, 50 outer wall sliding connection of mount pad in fixed section of thick bamboo 31 inner wall, spliced pole 54 is connected in the 50 bottom of mount pad, spliced pole 54 diameter is less than the 50 diameters of mount pad, first jack catch portion 52 is connected on the 50 top of mount pad, first jack catch portion 52 is connected, two with the 4 other ends of hinge rotation portion the opposite direction of spacer 51 is connected in spliced pole 54 side, spacer 51 is kept away from spliced pole 54 end and fixed section of thick bamboo 31 inner wall sliding connection, it has the oil feed passageway to reserve between separation blade 32 top and the 50 bottom of mount pad, separation blade 32 is kept away from fixed section of thick bamboo 31 inner wall end and spliced pole 54 side sliding connection.

Hinge rotating part 4 includes second jack catch portion 41, rotates post 40, door connecting portion 42 and door 2 pass through screw fixed connection, door connecting portion 42 is vertical to be connected in rotating the 40 side ends of post, second jack catch portion 41 is connected in rotating the 40 bottom of post, second jack catch portion 41 and first jack catch portion 52 adaptation are connected, compression screw 6 cover is located and is rotated the top of post 40.

A first O-ring 43 is sleeved around the second claw portion 41.

A second O-ring 53 is sleeved outside the mounting seat 50.

Be formed with the cavity between spliced pole 54 side and the fixed section of thick bamboo 31 inner wall, two septa 51 of subtend setting separate into two independent cavities with the cavity, separation blade 32 is arranged in one of them independent cavity, separation blade 32 separates into first cavity 35 and second cavity 36 with one of them independent cavity, first cavity 35 and second cavity 36 are through oil feed passageway intercommunication, and hydraulic oil pours into in first cavity 35.

The working principle and the beneficial technical effects of the technical scheme are as follows: as shown in fig. 1 to 3, after the hinge is installed, after hydraulic oil with a proper viscosity is injected, the door is opened in an initial state in the actual use process, as shown in fig. 6, the included angle between the door and the door frame is 120 degrees, the included angle gradually ranges from 120 degrees to 60 degrees along with the gradual closing of the door until the door is completely closed, the volume of the first chamber 35 is reduced, the hydraulic oil in the first chamber permeates into the second chamber 36 through the oil inlet channel, a damping effect is generated, and the accident of pinching when the door is quickly closed is prevented; simultaneously at the in-process that the door was opened, along with the contained angle crescent, the second cavity 36 volume diminishes, and the increase of first cavity 34 volume, hydraulic oil passes through the oil feed passageway and returns to in first cavity 35.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an anti-pinch emergency exit which characterized in that includes: the door comprises a door frame (1), a door (2), a hinge fixing part (3), a hinge rotating part (4), a connecting rotor (5) and a compression screw (6);

the hinge fixing part (3) is fixedly connected to the door frame (1) through a screw, and the hinge rotating part (4) is fixedly connected to the door (2) through a screw;

the hinge fixing portion (3) and the hinge rotating portion (4) are hinged to each other, and the connecting rotor (5) and the compression screw (6) are connected into the hinge ends of the hinge fixing portion (3) and the hinge rotating portion (4).

2. The anti-pinch safety door according to claim 1, wherein the hinge fixing portion (3) comprises a fixing cylinder (31), a sleeve (33) and a door frame connecting portion (34), the door frame connecting part (34) is fixedly connected with the door frame (1) through a screw, the door frame connecting part (34) is of an arch structure, the fixed cylinder (31) and the sleeve (33) are fixedly connected with two ends of the door frame connecting part (34), the fixed cylinder (31) and the sleeve (33) are coaxially arranged, the baffle plate (32) is fixedly connected on the inner wall of the fixed cylinder (31), the connecting rotor (5) is connected in the fixed cylinder (31), the sleeve (33) is provided with internal threads and is connected with the compression screw (6), one end of the hinge rotating part (4) is connected with the sleeve (33) through a compression screw rod (6), the other end of the hinge rotating part (4) is connected with the fixed cylinder (31) through the rotor (5).

3. The anti-pinch safety door according to claim 2, characterized in that the connecting rotor (5) comprises a mounting seat (50), a connecting column (54), a spacer (51) and a first clamping claw part (52), the outer wall of the mounting seat (50) is connected to the inner wall of the fixed cylinder (31) in a sliding manner, the connecting column (54) is connected to the bottom end of the mounting seat (50), the diameter of the connecting column (54) is smaller than that of the mounting seat (50), the first clamping claw part (52) is connected to the top end of the mounting seat (50), the first clamping claw part (52) is connected to the other end of the hinge rotating part (4), two spacers (51) are connected to the side end of the connecting column (54) in a facing manner, the spacer (51) is far away from the end of the connecting column (54) and the inner wall of the fixed cylinder (31) in a sliding manner, and an oil inlet channel is reserved between the top end of, the end of the blocking piece (32) far away from the inner wall of the fixed cylinder (31) is in sliding connection with the side end of the connecting column (54).

4. The anti-pinch safety door according to claim 3, characterized in that the hinge rotating portion (4) comprises a second clamping claw portion (41), a rotating column (40) and a door connecting portion (42), the door connecting portion (42) is fixedly connected with the door (2) through screws, the door connecting portion (42) is vertically connected to the side end of the rotating column (40), the second clamping claw portion (41) is connected to the bottom end of the rotating column (40), the second clamping claw portion (41) is connected with the first clamping claw portion (52) in an adaptive mode, and the top end of the rotating column (40) is sleeved with the compression screw (6).

5. The anti-pinch safety door according to claim 4, wherein the second jaw portion (41) is externally sleeved with a first O-ring (43).

6. An anti-pinch safety door according to claim 3, characterized in that the mounting seat (50) is externally sleeved with a second O-ring (53).

7. The anti-pinch safety door according to claim 3, characterized in that a cavity is formed between the side end of the connecting column (54) and the inner wall of the fixed cylinder (31), two separation pieces (51) which are oppositely arranged separate the cavity into two independent cavities, the separation piece (32) is positioned in one of the independent cavities, the separation piece (32) separates one of the independent cavities into a first cavity (35) and a second cavity (36), the first cavity (35) and the second cavity (36) are communicated through an oil inlet channel, and hydraulic oil is filled in the first cavity (35).