CN217652650U

CN217652650U - Anti-pinch device

Info

Publication number: CN217652650U
Application number: CN202221100438.3U
Authority: CN
Inventors: 黄志伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-10-25
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an anti-pinch device, include: the mounting plate is fixed with one side plate surface of the plate body; the air bag, the hole of disappointing has been seted up to gasbag one end, and the other end is sealed, and the one end that the hole of disappointing was seted up to the gasbag is fixed with the mounting panel, and the one end that the hole of disappointing was kept away from to the gasbag can with the outer wall butt of framework, the minimum internal diameter value of gasbag is 3-8 times of the hole footpath value of disappointing the hole. The air bag in the utility model is fixed with the plate body through the mounting plate, one end of the air bag is provided with a release hole far smaller than the minimum inner diameter of the air bag, when the plate body is rotated, one end of the air bag far away from the release hole can be abutted against the outer wall of the frame body, the air bag is compressed and deformed, when the air bag is slowly compressed, namely the plate body is slowly rotated, the air bag can be slowly and smoothly compressed; when the limbs of people or animals are placed on the frame body or are in contact with the plate body, if the plate body is rotated quickly at the moment, the air bag cannot be compressed and deformed quickly, and the limbs of people or animals can have sufficient avoiding time, so that the anti-pinch effect is realized.

Description

Anti-pinch device

Technical Field

The utility model relates to a protection articles for use field in daily life, more specifically say so and relate to an anti-pinch device.

Background

For children, doors and windows have certain dangerousness, and at the moment of closing the doors and the windows, if the pushing force is too large, namely the doors and the windows are closed too fast, young limbs of the children are easily extruded by the doors and the windows. In order to solve the problem, people invent an anti-pinch technology.

The existing anti-pinch technology is mainly characterized in that an inductive anti-pinch device is arranged on a door or a window, and the arrangement can prevent the phenomenon that the door or the window pinches due to carelessness, carelessness and other reasons when the door or the window is closed. However, the anti-pinch means needs to be realized by using a sensor or other complex structures, and the cost for reforming a user is very high, so that the anti-pinch device is difficult to popularize on the market.

Therefore, it is an urgent need to solve the above-mentioned problems by those skilled in the art to provide an anti-pinch device.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an anti-pinch device.

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

the utility model provides an anti-pinch device installs and is articulated and can be right with the framework carries out on the plate body of lock, includes:

the mounting plate is fixed with one side plate surface of the plate body;

the gasbag, the hole of disappointing has been seted up to gasbag one end, and the other end is sealed, the gasbag has been seted up the one end in hole of disappointing with the mounting panel is fixed, the gasbag is kept away from the one end in hole of disappointing can with the outer wall butt of framework, the minimum internal diameter value of gasbag is 3-8 times the aperture value in hole of disappointing.

According to the technical scheme, compared with the prior art, the utility model discloses an anti-clamping device, an air bag in the utility model is fixed with a plate body through a mounting plate, one end of the air bag is provided with a gas release hole far smaller than the minimum inner diameter of the air bag, when the plate body is rotated, one end of the air bag far away from the gas release hole can be abutted against the outer wall of the frame body, the air bag is compressed and deformed, and when the air bag is slowly compressed, namely the plate body is slowly rotated, the air bag can be slowly and smoothly compressed; when the limbs of people or animals are placed on the frame body or contacted with the plate body, if the plate body is rotated rapidly at the moment, the air bag cannot be compressed and deformed rapidly, and the limbs of people or animals can have sufficient avoiding time, so that the anti-pinch effect is realized.

Preferably, the mounting plate further comprises a double-sided film, a groove is formed in one side plate surface of the mounting plate, one bonding surface of the double-sided film is fixedly bonded with the inner bottom wall of the groove, the other bonding surface of the double-sided film is fixedly bonded with one side plate surface of the plate body, and the thickness of the double-sided film is larger than the groove depth of the groove; the mounting panel is seted up sunken out one on one side face of recess and be used for the installation the mounting groove of gasbag, the through-hole has been seted up on the face of mounting panel, the through-hole with the tank bottom wall position of mounting groove corresponds. This arrangement ensures that the mounting plate can be reliably secured to the plate body and that the air-bag is conveniently secured to the mounting plate.

Preferably, the air-permeable mask further comprises an annular plate, an external threaded pipe, an internal threaded pipe and a mask body, wherein the external threaded pipe is coaxially fixed on one side plate surface of the annular plate, the internal threaded pipe is limited in the mask body, one end of the internal threaded pipe is fixed with the inner wall of the closed end of the mask body, the closed end of the mask body is provided with an air hole, and the air hole corresponds to and is communicated with the internal threaded pipe; the gasbag has the lateral wall that the cross-section is the cockscomb structure, the length of gasbag is greater than the groove depth of mounting groove, the gasbag has been seted up the one end in disappointing hole is spacing in the mounting groove, the annular slab is spacing in the gasbag, the annular slab is fixed with one side face of external screw pipe with the inner wall butt of gasbag, external screw pipe passes in proper order disappointing the hole with behind the through-hole with internal thread pipe connects soon, the open end wall of the cover body with the face butt of mounting panel. The arrangement ensures that the air bag can be reliably fixed on the mounting plate, and the parts such as the mounting plate and the like do not influence the air inlet and outlet of the air bag.

Preferably, the device also comprises a core body, wherein the core body comprises a circular truncated cone, a connecting rod, an arc-shaped plate and a stop block; the inner wall of the external thread pipe is integrally provided with a circular truncated cone-shaped cover body and a limiting plate, the circular truncated cone-shaped cover body and the external thread pipe are coaxially arranged, the small-diameter end of the circular truncated cone-shaped cover body is far away from the annular plate, the end wall of the small-diameter end of the circular truncated cone-shaped cover body is centrally provided with a mounting hole, and the outer wall of the small-diameter end of the circular truncated cone-shaped cover body is vertically fixed with the limiting plate; the connecting rod is coaxially fixed at the small-diameter end of the circular truncated cone, a plurality of arc-shaped plates made of elastic materials are fixed at the large-diameter end of the circular truncated cone, the bending directions of the arc-shaped plates are the same, and the arc-shaped plates are uniformly arranged along the circumferential direction of the circular truncated cone; the arc-shaped plate is limited in the circular truncated cone-shaped cover body, one end, far away from the circular truncated cone, of the arc-shaped plate is abutted to the inner wall of the small-diameter end of the circular truncated cone-shaped cover body, and the outer side wall of the circular truncated cone can plug the mounting hole; the stop block is limited in the external thread pipe, the connecting rod coaxially penetrates through the mounting hole and then is fixed with the stop block, and one end wall of the stop block is abutted to one end wall of the limiting plate, which is far away from the circular truncated cone-shaped cover body. Set up the core and can improve the device prevent pressing from both sides the effect.

Preferably, the number of the arc-shaped plates is three, the cross sections of the limiting plates are arc-shaped, the number of the limiting plates is two, and the connecting rods are arranged between the two limiting plates. This setting can further improve the device prevent pressing from both sides the effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an isometric view of an anti-pinch device according to one embodiment of the present disclosure;

FIG. 2 is a generally cross-sectional view of an anti-pinch device according to one embodiment of the present disclosure;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an exploded view of an anti-pinch device according to one embodiment of the present disclosure;

FIG. 5 is a partial isometric view of an anti-pinch device according to one embodiment of the present application;

FIG. 6 is a partial isometric view of a second anti-pinch device according to one embodiment of the present invention;

FIG. 7 is a partial isometric view of an anti-pinch device according to a first embodiment of the present application;

FIG. 8 is an isometric view of a bladder in accordance with a first embodiment of the present application;

FIG. 9 is a first schematic view of an anti-pinch device mounted on a plate according to an embodiment of the present disclosure;

FIG. 10 is a second schematic view of an anti-pinch device mounted on a plate according to a first embodiment of the present disclosure;

FIG. 11 is an isometric view of an anti-pinch device according to the second embodiment of the present application;

fig. 12 is a schematic view of an anti-pinch device mounted on a plate according to a second embodiment of the present application.

In the figure:

the air bag type air bag structure comprises a frame body 1, a plate body 2, an installation plate 3, a groove 30, an installation groove 31, a through hole 32, an air bag 4, an air release hole 40, a double-sided rubber sheet 5, an annular plate 6, an external threaded pipe 7, an internal threaded pipe 8, a cover body 9, an air hole 90, a circular table 10, a connecting rod 11, an arc-shaped plate 12, a stop block 13, a circular table-shaped cover body 14, an installation hole 140 and a limiting plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an anti-clamping device, the air bag 4 in the utility model is fixed with the plate body 2 through the mounting plate 3, one end of the air bag 4 is provided with a gas release hole 40 which is far smaller than the minimum inner diameter of the air bag 4, when the plate body 2 is rotated, one end of the air bag 4 which is far away from the gas release hole 40 can be abutted against the outer wall of the frame body 1, the air bag 4 is compressed and deformed, when the air bag 4 is slowly compressed, namely when the plate body 2 is slowly rotated, the air bag 4 can be slowly and smoothly compressed; when limbs of people or animals are placed on the frame body 1 or are in contact with the plate body 2, if the plate body 2 is rotated rapidly, the air bag 4 cannot be compressed and deformed rapidly, and the limbs of the people or the animals can have sufficient evading time, so that the anti-pinch effect is realized; the mounting plate 3 and the plate body 2 are fixed through a double-sided film 5, and the arrangement ensures that the mounting plate 3 can be reliably fixed on the plate body 2; the arrangement ensures that the airbag 4 can be reliably fixed to the mounting plate 3 by providing the cover 9, the annular plate 6, the male screw tube 7, the female screw tube 8, and the like; through setting up the core, this setting can further improve this anti-pinch device's the effect of preventing pressing from both sides.

Example one

Refer to the accompanying drawings 1-10 for the utility model discloses an embodiment's whole and partial structure schematic diagram, the utility model particularly discloses an anti-pinch device installs on the plate body 2 articulated with framework 1 and can carry out the lock to framework 1, framework 1 in this embodiment is door frame or window frame, and what correspond, plate body 2 corresponds is door plant or casement, include:

the mounting plate 3 is in a long strip shape, the mounting plate 3 is fixed with one side of the plate body 2, the plate surface of the mounting plate 3 is parallel to the plate surface of the plate body 2, the plate length direction of the mounting plate 3 is perpendicular to the hinge axis of the frame body 1 and the plate body 2, and the mounting plate 3 is arranged away from the hinge axis of the frame body 1 and the plate body 2;

the air bag 4 is made of an elastic material, namely the air bag 4 can restore to the original shape after being compressed and deformed, one end of the air bag 4 is provided with a circular air release hole 40, the other end of the air bag 4 is closed, the end, provided with the air release hole 40, of the air bag 4 is fixed with the mounting plate 3, the air bag 4 is arranged perpendicular to the mounting plate 3, one end, far away from the air release hole 40, of the air bag 4 can be abutted against the outer wall of the frame body 1, and the minimum inner diameter value of the air bag 4 is 3-8 times of the hole diameter value of the air release hole 40;

when the plate body 2 is rotated at a slow speed, the closed end of the air bag 4 can be abutted against the outer wall of the frame body 1, the air bag 4 is compressed slowly, the difference between the pressure of the air inside and the pressure of the air outside the air bag 4 is small, and the air inside the air bag 4 can be discharged to the atmosphere slowly through the air release hole 40;

when the plate body 2 is rotated rapidly, the air bag 4 is compressed rapidly after the closed end of the air bag 4 is abutted against the outer wall of the frame body 1, the difference value of the gas pressure inside and outside the air bag 4 is large, but the air leakage hole 40 is far smaller than the minimum inner diameter of the air bag 4, the compression of the air bag 4 is limited, namely the air bag 4 cannot be deformed by rapid compression, and therefore the limbs of a person caused by rapid rotation of the plate body 2 are prevented from being injured by clamping of the plate body 2.

A round groove 30 is formed in one side plate surface of the mounting plate 3, one bonding surface of a round double-sided film 5 is fixedly bonded with the inner bottom wall of the groove 30, the other bonding surface of the double-sided film 5 is fixedly bonded with one side plate surface of the plate body 2, the thickness of the double-sided film 5 is larger than the depth of the groove 30, and the purpose is to ensure that the double-sided film 5 can be reliably bonded with the plate body 2; the mounting plate 3 is provided with a groove 30, a mounting groove 31 for mounting the airbag 4 is recessed on one side of the plate surface, the plate surface of the mounting plate 3 is provided with a circular through hole 32, and the through hole 32 corresponds to the bottom wall of the mounting groove 31.

Further specifically, the air bag comprises an annular plate 6, an external threaded pipe 7, an internal threaded pipe 8 and a cover body 9, wherein the external threaded pipe 7 is coaxially and integrally formed on one side plate surface of the annular plate 6, the outer diameter of the external threaded pipe 7 is smaller than the hole diameters of the air release hole 40 and the through hole 32, the internal threaded pipe 8 is limited in the cover body 9, one end of the internal threaded pipe 8 is fixed with the inner wall of the closed end of the cover body 9, a circular air hole 90 is formed in the closed end of the cover body 9, the air hole 90 corresponds to and is communicated with the internal threaded pipe 8, and when the air bag 4 is compressed, air in the air bag 4 is discharged to the atmosphere through the air hole 90;

the airbag 4 is provided with a side wall with a saw-toothed cross section, so that the airbag 4 can be conveniently compressed and deformed in the axial direction, the length of the airbag 4 is larger than the depth of the mounting groove 31, the airbag 4 is enabled to have a sufficient compression deformation distance, one end, provided with the air release hole 40, of the airbag 4 is limited in the mounting groove 31, the annular plate 6 is limited in the airbag 4, one side plate surface, fixed with the external threaded pipe 7, of the annular plate 6 is tightly abutted to the inner wall of the airbag 4, it is ensured that gas inside the airbag 4 cannot leak out of the connection position of the airbag 4 and the mounting groove 31, the external threaded pipe 7 sequentially penetrates through the air release hole 40 and the through hole 32 and then is screwed with the internal threaded pipe 8, the end wall of the opening end of the cover body 9 is abutted to the plate surface of the mounting plate 3, the airbag 4 and the mounting plate 3 can be reliably fixed through the arrangement of the annular plate 6, the external threaded pipe 7, the internal threaded pipe 8 and the cover body 9, and the air inlet and exhaust effects of the airbag 4 are not affected.

Further specifically, the device also comprises a core body, wherein the core body comprises a circular truncated cone 10, a connecting rod 11, an arc-shaped plate 12 and a stop block 13;

a circular truncated cone-shaped cover body 14 and a limiting plate 15 are integrally formed on the inner wall of the external threaded pipe 7, the circular truncated cone-shaped cover body 14 and the external threaded pipe 7 are coaxially arranged, the small-diameter end of the circular truncated cone-shaped cover body 14 is far away from the annular plate 6, a circular mounting hole 140 is formed in the middle of the end wall of the small-diameter end of the circular truncated cone-shaped cover body 14, the aperture of the mounting hole 140 is larger than the outer diameter of the connecting rod 11, and the limiting plate 15 is vertically arranged on the outer wall of the small-diameter end of the circular truncated cone-shaped cover body 14;

the circular truncated cone 10 is hollow and is provided with an opening at the large-diameter end, the small-diameter end of the circular truncated cone 10 is coaxially and integrally formed with a connecting rod 11 with a circular section, the large-diameter end of the circular truncated cone 10 is integrally formed with three arc-shaped plates 12 made of elastic materials, the bending directions of the three arc-shaped plates 12 are the same, and the three arc-shaped plates 12 are uniformly arranged along the circumferential direction of the circular truncated cone 10;

the arc-shaped plate 12 is limited in the circular truncated cone-shaped cover body 14, one end, far away from the circular truncated cone 10, of the arc-shaped plate 12 is abutted to the inner wall of the small-diameter end of the circular truncated cone-shaped cover body 14, when the connecting rod 11 moves axially, the arc-shaped plate 12 can deform elastically, the outer side wall of the circular truncated cone 10 can plug the mounting hole 140, namely when the air bag 4 is compressed rapidly, the arc-shaped plate 12 deforms rapidly, gas in the air bag 4 can push the circular truncated cone 10 tightly along the axial direction of the connecting rod 11 rapidly, and at the moment, the outer side wall of the circular truncated cone 10 can plug the mounting hole 140; on the contrary, if the airbag 4 is slowly compressed, the gas in the airbag 4 will not tightly push the circular truncated cone 10, and the outer side wall of the circular truncated cone 10 will not block the mounting hole 140; in addition, the core is designed so as not to hinder the air intake process of the compressed air bag 4 during the recovery deformation.

The stop block 13 is limited in the external thread pipe 7, the connecting rod 11 coaxially penetrates through the mounting hole 140 and then is fixed to the stop block 13, one end wall of the stop block 13 is abutted to one end wall of the limiting plate 15 far away from the circular truncated cone-shaped cover body 14, and the connecting rod 11 can be prevented from dropping into the air bag 4 due to the arrangement, so that the axial limiting effect on the connecting rod 11 is achieved.

The limiting plate 15 in this embodiment has an arc-shaped cross section and is provided with two, and the connecting rod 11 is arranged between the two limiting plates 15 in the middle.

When human or animal's limbs were placed in on the framework 1 or when contacting plate body 2, the quick rotation plate body 2, closed the door or closed the window action fast promptly, gasbag 4 can with the outer wall butt of framework 1 and by the rapid compression, because the aperture of disappointing hole 40 is far less than the minimum internal diameter of gasbag 4, gasbag 4 compression is limited to realize its anti-pinch effect.

Example two

Referring to fig. 11-12, the whole and partial structure of another embodiment of the present invention is schematically illustrated, and the difference between the second embodiment and the first embodiment is: the mounting plate 3 is bent into an L shape, the length direction of the air bag 4 is parallel to the plate surface of the plate body 2, and the mounting plate 3 is arranged close to the hinged axis of the frame body 1 and the plate body 2, namely the abutting positions of the closed end of the air bag 4 and the outer wall of the frame body 1 are different; a circular groove 30 is formed in the outer side plate surface of the mounting plate 3, a mounting groove 31 for mounting the air bag 4 is formed in the outer side plate surface of the mounting plate 3 in a recessed mode, and the groove depth direction of the groove 30 is perpendicular to the groove depth direction of the mounting groove 31.

As for other matters, the first embodiment is the same as the second embodiment, and the description of the present embodiment is not repeated.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an anti-pinch device installs and is articulated and can right with framework (1) on plate body (2) that framework (1) carried out the lock, its characterized in that includes:

the mounting plate (3), the mounting plate (3) is fixed with one side plate surface of the plate body (2);

gasbag (4), disappointing hole (40) has been seted up to gasbag (4) one end, and the other end is sealed, seted up gasbag (4) the one end of disappointing hole (40) with mounting panel (3) are fixed, keep away from gasbag (4) the one end of disappointing hole (40) can with the outer wall butt of framework (1), the minimum internal diameter value of gasbag (4) is 3-8 times of the aperture value of disappointing hole (40).

2. The anti-pinch device according to claim 1, further comprising a double-sided adhesive sheet (5), wherein a groove (30) is formed in one side of the mounting plate (3), one bonding surface of the double-sided adhesive sheet (5) is bonded and fixed with the inner bottom wall of the groove (30), the other bonding surface of the double-sided adhesive sheet (5) is bonded and fixed with one side of the plate body (2), and the thickness of the double-sided adhesive sheet (5) is greater than the depth of the groove (30); seted up mounting panel (3) sunken out one on one side face of recess (30) and be used for the installation mounting groove (31) of gasbag (4), through-hole (32) have been seted up on the face of mounting panel (3), through-hole (32) with the tank bottom wall position of mounting groove (31) corresponds.

3. The anti-pinch device according to claim 2, further comprising an annular plate (6), an external threaded pipe (7), an internal threaded pipe (8) and a cover body (9), wherein the external threaded pipe (7) is coaxially fixed on one side plate surface of the annular plate (6), the internal threaded pipe (8) is limited in the cover body (9), one end of the internal threaded pipe (8) is fixed to the inner wall of the closed end of the cover body (9), the closed end of the cover body (9) is provided with a vent hole (90), and the vent hole (90) corresponds to and is communicated with the internal threaded pipe (8); gasbag (4) have the cross-section and are the lateral wall of cockscomb structure, the length of gasbag (4) is greater than the groove depth of mounting groove (31), gasbag (4) have been seted up the one end of disappointing hole (40) is spacing in mounting groove (31), annular plate (6) are spacing in gasbag (4), annular plate (6) are fixed with one side face of external screw pipe (7) with the inner wall butt of gasbag (4), external screw pipe (7) pass in proper order disappointing hole (40) with behind through-hole (32) with internal thread pipe (8) connect soon, the open end wall of the cover body (9) with the face butt of mounting panel (3).

4. The anti-pinch device according to claim 3, further comprising a core body, wherein the core body comprises a circular truncated cone (10), a connecting rod (11), an arc-shaped plate (12) and a stop block (13); the inner wall of the outer threaded pipe (7) is integrally formed with a circular truncated cone-shaped cover body (14) and a limiting plate (15), the circular truncated cone-shaped cover body (14) and the outer threaded pipe (7) are coaxially arranged, the small-diameter end of the circular truncated cone-shaped cover body (14) is far away from the annular plate (6) and is arranged, a mounting hole (140) is formed in the middle of the end wall of the small-diameter end of the circular truncated cone-shaped cover body (14), and the limiting plate (15) is vertically fixed on the outer wall of the small-diameter end of the circular truncated cone-shaped cover body (14); the connecting rod (11) is coaxially fixed at the small-diameter end of the circular truncated cone (10), a plurality of arc-shaped plates (12) made of elastic materials are fixed at the large-diameter end of the circular truncated cone (10), the bending directions of the arc-shaped plates (12) are the same, and the arc-shaped plates (12) are uniformly arranged along the circumferential direction of the circular truncated cone (10); the arc-shaped plate (12) is limited in the circular truncated cone-shaped cover body (14), one end, far away from the circular truncated cone (10), of the arc-shaped plate (12) is abutted to the inner wall of the small-diameter end of the circular truncated cone-shaped cover body (14), and the outer side wall of the circular truncated cone (10) can seal the mounting hole (140); dog (13) are spacing in external screw tube (7), connecting rod (11) are coaxial to be passed behind mounting hole (140) with dog (13) are fixed, the one end wall of dog (13) with limiting plate (15) are kept away from the one end wall butt of round platform form cover body (14).

5. Anti-pinch device according to claim 4, characterized in that the number of curved plates (12) is three, the cross section of the limiting plates (15) is curved and there are two, and the connecting rod (11) is arranged between the two limiting plates (15).