CN211397346U

CN211397346U - Anti-pinch device for door and window

Info

Publication number: CN211397346U
Application number: CN201922085667.7U
Authority: CN
Inventors: 周振宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-01
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a door and window is used prevents tong device, including installing the door frame on the wall body and with the push-and-pull door of door frame looks adaptation, the mounting groove has been seted up to one side of push-and-pull door, and fixed mounting has same locating lever between the top inner wall of mounting groove and the bottom inner wall, is equipped with the cardboard in the mounting groove, one side of cardboard extend to the push-and-pull door outside and with one side swing joint of door frame, top one side fixed mounting of cardboard has the fixture block, and the door frame is close to one side of push-and-pull door and has seted up first draw-in groove, has seted up the second draw-in groove. The utility model relates to a rationally, convenient operation is convenient for can slow down the speed that the push-and-pull door removed fast when closing the push-and-pull door completely fast, lets leave the gap between push-and-pull door and the door frame, avoids causing the phenomenon that the hand was hindered to the clamp, and is convenient for fix the push-and-pull door after closing the push-and-pull door, prevents to touch the push-and-pull door, the automatic phenomenon of opening of push-and-pull door.

Description

Anti-pinch device for door and window

Technical Field

The utility model relates to a prevent tong equipment technical field, especially relate to a prevent tong device that door and window was used.

Background

In the life, can be equipped with level and smooth push-and-pull door in the kitchen of general family, the door frame of current level and smooth push-and-pull door generally is the aluminum alloy door frame, the bottom of push-and-pull door is equipped with the ball, slide in the bottom spout of door frame through the gyro wheel, reach closing and opening of door and window, but aluminum alloy door frame and gyro wheel cooperate comparatively in the same direction as smooth, glass board inertia in the door frame is great, when touchhing the push-and-pull door, the phenomenon of automatic opening can appear in the push-and-pull door, when opening or closing the push-and-pull door, the condition that the hand can't deviate from fast between push-and-pull door and the door frame and is hindered by the clamp appears easily, the degree of safety is lower, can not.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hand clamping prevention device for doors and windows.

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

a hand clamping prevention device for doors and windows comprises a door frame arranged on a wall body and a sliding door matched with the door frame, wherein one side of the sliding door is provided with a mounting groove, the same positioning rod is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the mounting groove, a clamping plate is arranged in the mounting groove, one side of the clamping plate extends out of the sliding door and is movably contacted with one side of the door frame, one side of the top part of the clamping plate is fixedly provided with a clamping block, one side of the door frame close to the sliding door is provided with a first clamping groove, the inner wall of the top part of the first clamping groove is provided with a second clamping groove, the first clamping groove is matched with the clamping plate, the second clamping groove is matched with the clamping block, the top part of the clamping plate is provided with a first through hole, the positioning rod is positioned in the first through, a plurality of first springs are fixedly mounted between the bottom of a transverse rod below the two transverse rods and the inner wall of the bottom of the first groove, two rectangular grooves are formed in one side inner wall of the first through hole, one ends of the two transverse rods extend into the corresponding rectangular grooves respectively, the transverse rod sliding sleeves are arranged in the corresponding rectangular grooves, one ends of the transverse rods and the corresponding rectangular grooves are far away from extension springs fixedly connected between the inner walls of one side of the opening of the transverse rods, a T-shaped push rod is fixedly mounted on the front side of the clamping plate, one side of the T-shaped push rod extends out of the sliding door, a limiting block is fixedly mounted at the bottom of the other side of the positioning rod, and the limiting.

Preferably, the distance between the top of the clamping block and the inner wall of the top of the first clamping groove is the same as the distance between the bottom of the clamping plate and the top of the limiting block.

Preferably, the distance between the top inner wall and the bottom inner wall of the first clamping groove is larger than the distance between the top and the bottom of the clamping plate.

Preferably, the inner walls of the top and the bottom of the rectangular groove are provided with sliding grooves, the top and the bottom of the cross rod are fixedly provided with sliding blocks, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, a square hole is formed in the top of the cross rod, and the side wall of the square hole is in sliding connection with the outer side of the vertical rod.

Preferably, a second through hole is formed in the inner wall of one side of the mounting groove, the T-shaped push rod is located in the second through hole, and one side of the T-shaped push rod is in movable contact with the inner wall of one side of the second through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

by matching the sliding door, the door frame, the mounting groove, the first clamping groove, the positioning rod, the first groove, the vertical rod, the clamping plate, the clamping block, the first spring, the first through hole, the transverse rod, the rectangular groove, the extension spring and the second clamping groove with the T-shaped push rod, one side of the clamping plate is not contacted with one side of the door frame at the moment, the extension spring is in an unstretched state, when the sliding door is closed, the sliding door drives the clamping plate to move through the positioning rod, when the clamping plate moves to be contacted with one side of the door frame, the clamping plate is limited to move continuously, the sliding door continues to move and drives the vertical rod to move through the positioning rod, the vertical rod drives the two transverse rod positions to move and respectively stretch the corresponding extension springs, the stretching force of the extension spring can buffer to quickly slow down the moving speed of the sliding door, when the transverse rod moves to the maximum value, when the fixing device is fixed, the T-shaped push rod is pushed downwards to drive the clamping plate to move downwards, the clamping plate drives the two cross rods and compresses the first spring while moving downwards, the clamping plate drives the clamping block to move downwards while moving downwards, when the bottom of the clamping plate is contacted with the top of the limiting block, the T-shaped push rod is slightly pushed towards the direction close to the door frame, the T-shaped push rod drives the clamping plate to move into the first clamping groove, so that the extension spring is gradually reset to push the sliding door to make the sliding door contact with one side of the door frame, meanwhile, the sliding door drives the clamping plate to continuously move to be contacted with the inner wall of one side of the first clamping groove far away from the opening of the first clamping groove through the positioning rod, at the moment, the elastic force of the first spring drives the clamping plate to move upwards through one cross rod of the two cross rods, the clamping plate drives the clamping block to be clamped into the second clamping groove, make the push-and-pull door fixed, prevent to appear when touchhing the push-and-pull door, the automatic phenomenon of opening of push-and-pull door.

The utility model relates to a rationally, convenient operation is convenient for can slow down the speed that the push-and-pull door removed fast when closing the push-and-pull door completely fast, lets leave the gap between push-and-pull door and the door frame, avoids causing the phenomenon that the hand was hindered to the clamp, and is convenient for fix the push-and-pull door after closing the push-and-pull door, prevents to touch the push-and-pull door, the automatic phenomenon of opening of push-and-pull door.

Drawings

Fig. 1 is a schematic structural view of a hand-pinching prevention device for doors and windows according to the present invention;

fig. 2 is a schematic cross-sectional view of the anti-pinching device for doors and windows of the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

fig. 4 is a schematic perspective view of the T-shaped push rod of the anti-pinch device for doors and windows.

In the figure: the sliding door comprises a sliding door 1, a door frame 2, a mounting groove 3, a first clamping groove 4, a positioning rod 5, a first groove 6, a vertical rod 7, a clamping plate 8, a clamping block 9, a first spring 10, a first through hole 11, a transverse rod 12, a rectangular groove 13, an extension spring 14, a second clamping groove 15 and a push rod 16T-shaped.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a hand clamping prevention device for doors and windows comprises a door frame 2 installed on a wall body and a sliding door 1 matched with the door frame 2, wherein one side of the sliding door 1 is provided with a mounting groove 3, a same positioning rod 5 is fixedly installed between the inner wall of the top part and the inner wall of the bottom part of the mounting groove 3, a clamping plate 8 is arranged in the mounting groove 3, one side of the clamping plate 8 extends out of the sliding door 1 and is movably contacted with one side of the door frame 2, one side of the top part of the clamping plate 8 is fixedly provided with a clamping block 9, one side of the door frame 2 close to the sliding door 1 is provided with a first clamping groove 4, the inner wall of the top part of the first clamping groove 4 is provided with a second clamping groove 15, the first clamping groove 4 is matched with the clamping plate 8, the second clamping groove 15 is matched with the clamping block 9, the top part of the clamping, the same vertical rod 7 is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the first groove 6, two cross rods 12 are slidably sleeved on the vertical rod 7, a plurality of first springs 10 are fixedly arranged between the bottom part of one cross rod 12 positioned below the two cross rods 12 and the inner wall of the bottom part of the first groove 6, two rectangular grooves 13 are arranged on one side of the inner wall of the first through hole 11, one ends of the two cross rods 12 respectively extend into the corresponding rectangular grooves 13, the cross rods 12 are slidably sleeved in the corresponding rectangular grooves 13, a tension spring 14 is fixedly connected between one end of each cross rod 12 and the inner wall of one side of the corresponding rectangular groove 13, which is far away from the opening of the corresponding rectangular groove, a T-shaped push rod 16 is fixedly arranged on the front side of the clamping plate 8, one side of the T-shaped push rod 16 extends out of the sliding door 1, a limiting block, convenient operation is convenient for can slow down the speed that push-and-pull door 1 removed fast when closing push-and-pull door 1 fast completely, lets leave the gap between push-and-pull door 1 and the door frame 2, avoids causing the phenomenon that the clamp hindered the hand, and is convenient for fix push-and-pull door 1 after closing push-and-pull door 1, prevents to touch push-and-pull door 1, the automatic phenomenon of opening of push-and-pull door 1.

In the utility model, the distance between the top of the clamping block 9 and the inner wall of the top of the first clamping groove 4 is the same as the distance between the bottom of the clamping plate 8 and the top of the limiting block, the distance between the inner wall of the top and the inner wall of the bottom of the first clamping groove 4 is larger than the distance between the top of the clamping plate 8 and the bottom of the clamping plate, the inner wall of the top of the rectangular groove 13 and the inner wall of the bottom of the rectangular groove are both provided with chutes, the top and the bottom of the cross bar 12 are both fixedly provided with sliders which are in sliding connection with the corresponding chutes, the top of the cross bar 12 is provided with a square hole, the side wall of the square hole is in sliding connection with the outer side of the vertical bar 7, the inner wall of one side of the mounting groove 3 is provided with a second through hole, the T-shaped push rod 16 is positioned in the second through hole, one side of the T-shaped push rod 16 is in movable contact with the, let leave the gap between push-and-pull door 1 and the door frame 2, avoid causing the phenomenon that the clamp hindered the hand, and be convenient for fix push-and-pull door 1 after closing push-and-pull door 1, prevent to touch push-and-pull door 1, the automatic phenomenon of opening of push-and-pull door 1.

The working principle is as follows: when the sliding door is used, one side of the clamping plate 8 is not contacted with one side of the door frame 2 at the moment, the extension spring 14 is in an unstretched state, when the sliding door 1 is closed, the sliding door 1 drives the positioning rod 5 to move, the positioning rod 5 drives the clamping plate 8 to move, when the clamping plate 8 moves to be contacted with one side of the door frame 2, the position of the clamping plate 8 is limited not to move, the sliding door 1 continues to move and drives the positioning rod 5 to move, the positioning rod 5 drives the vertical rod 7 to move, the vertical rod 7 drives the two cross rods 12 to move, the cross rods 12 drive the corresponding sliding blocks to slide in the corresponding sliding grooves, the corresponding extension spring 14 is extended in the moving process of the cross rods 12, the extension force of the extension spring 14 can be buffered to quickly slow down the moving speed of the sliding door 1, when one side of the sliding block is contacted with the inner wall, under the action of the clamping plate 8, a gap is still left between the sliding door 1 and the door frame 2 at the moment, when the sliding door 1 needs to be fixed, the T-shaped push rod 16 is pushed downwards, the T-shaped push rod 16 drives the clamping plate 8 to move downwards, the clamping plate 8 drives the two cross rods 12 to move downwards while moving downwards, the first spring 10 is compressed when one cross rod 12 of the two cross rods 12 moves downwards, the clamping plate 18 drives the clamping block 9 to move downwards while moving downwards, when the bottom of the clamping plate 8 is contacted with the top of the limiting block, the clamping plate 8 and the clamping block 9 are both aligned with the first clamping groove 4 at the moment, the T-shaped push rod 16 is slightly pushed towards the door frame 2, the T-shaped push rod 16 drives the clamping plate 8 to move into the first clamping groove 4, so that the stretching spring 14 gradually resets, the sliding door 1 is pushed, and the sliding door 1 is contacted with one side of the door frame 2, simultaneously push-and-pull door 1 drives cardboard 8 through locating lever 5 and continues to move to keeping away from its open-ended one side inner wall with first draw-in groove 4 and contact, fixture block 9 and second draw-in groove 15 are aligned this moment, first spring 10 that is in compression spring resets, a horizontal pole 12 in two horizontal poles 12 of the elasticity drive of first spring 10 moves upwards, a horizontal pole 12 drives cardboard 8 rebound, cardboard 8 drives fixture block 9 and upwards blocks into in second draw-in groove 15, make push-and-pull door 1 fixed, prevent to appear when touchhing push-and-pull door 1, the phenomenon that push-and-pull door 1 was opened automatically, and be convenient for can slow down the speed that push-and-pull door 1 removed fast when closing push-and-pull door 1 completely, let leave the gap between push-and-pull door 1 and the door frame 2, avoid causing the phenomenon.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hand clamping prevention device for doors and windows comprises a door frame (2) arranged on a wall body and a sliding door (1) matched with the door frame (2), and is characterized in that one side of the sliding door (1) is provided with a mounting groove (3), a same positioning rod (5) is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the mounting groove (3), a clamping plate (8) is arranged in the mounting groove (3), one side of the clamping plate (8) extends out of the sliding door (1) and is movably contacted with one side of the door frame (2), one side of the top part of the clamping plate (8) is fixedly provided with a clamping block (9), one side of the door frame (2) close to the sliding door (1) is provided with a first clamping groove (4), the inner wall of the top part of the first clamping groove (4) is provided with a second clamping groove (15), the first clamping groove (4) is matched with the clamping plate, the top of the clamping plate (8) is provided with a first through hole (11), the positioning rod (5) is positioned in the first through hole (11), one side of the positioning rod (5) is provided with a first groove (6), a same vertical rod (7) is fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the first groove (6), two cross rods (12) are sleeved on the vertical rod (7) in a sliding manner, a plurality of first springs (10) are fixedly arranged between the bottom part of one cross rod (12) positioned below in the two cross rods (12) and the inner wall of the bottom part of the first groove (6), two rectangular grooves (13) are arranged on the inner wall of one side of the first through hole (11), one ends of the two cross rods (12) respectively extend into the corresponding rectangular grooves (13), the cross rods (12) are sleeved in the corresponding rectangular grooves (13) in a sliding manner, an extension spring (14) is fixedly connected between one end of the cross rod (12) and the, the front side fixed mounting of cardboard (8) has T shape push rod (16), and outside one side of T shape push rod (16) extended to push-and-pull door (1), the opposite side bottom fixed mounting of locating lever (5) had the stopper, and the stopper cooperatees with cardboard (8).

2. The anti-pinch device for doors and windows according to claim 1, wherein the distance between the top of the clamping block (9) and the inner wall of the top of the first clamping groove (4) is the same as the distance between the bottom of the clamping plate (8) and the top of the limiting block.

3. The anti-pinch device for doors and windows according to claim 1, wherein the distance between the top inner wall and the bottom inner wall of the first catching groove (4) is greater than the distance between the top and the bottom of the catching plate (8).

4. The anti-pinch device for the doors and windows as claimed in claim 1, wherein sliding grooves are formed in the inner walls of the top and the bottom of the rectangular groove (13), sliding blocks are fixedly mounted at the top and the bottom of the cross bar (12), and the sliding blocks are slidably connected with the corresponding sliding grooves.

5. The anti-pinch device for doors and windows as claimed in claim 1, wherein a square hole is formed in the top of the cross bar (12), and the side wall of the square hole is slidably connected with the outer side of the vertical bar (7).

6. The anti-pinch device for the doors and windows as claimed in claim 1, wherein a second through hole is formed in the inner wall of one side of the mounting groove (3), the T-shaped push rod (16) is located in the second through hole, and one side of the T-shaped push rod (16) is in movable contact with the inner wall of one side of the second through hole.