CN212927539U

CN212927539U - Door is prevented pressing from both sides by silence

Info

Publication number: CN212927539U
Application number: CN202021061403.4U
Authority: CN
Inventors: 赖明亮; 张飞飞; 张静
Original assignee: Ningbo Pentagon Damper Corp
Current assignee: Ningbo Pentagon Damper Corp
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-04-09
Anticipated expiration: 2030-06-10

Abstract

The utility model provides a mute anti-pinch door, which comprises a door frame and a door body which is rotatably arranged in the door frame, wherein the back part of the top end in the door frame is fixedly provided with a mute component and the mute component is arranged at the upper end of the door body, the mute component comprises a connecting disc which is fixed at the top end in the door frame, the lower end of the connecting disc is rotatably provided with a first connecting rod, the mute component also comprises a fixed slat which is fixed at the upper end of the door body, the first connecting rod is arranged at the upper end of the fixed slat, the lower end of the fixed slat is provided with a connecting block, the first connecting rod is rotatably connected with the connecting block, the front end of the connecting block is rotatably provided with a second connecting rod, the front end of the second connecting rod is rotatably provided with a hydraulic buffer, the hydraulic buffer is fixed at the lower end, the buffer noise reduction function is realized, and the anti-pinch function is added.

Description

Door is prevented pressing from both sides by silence

Technical Field

The utility model relates to a door is prevented pressing from both sides by silence belongs to door leaf technical field.

Background

At present, most of wooden doors are connected with a door frame through hinges on the vertical side edges of the doors, when the doors are opened and closed, the wooden doors have no buffering function and high noise, and a door closer shown in fig. 1 is often adopted to be connected with the door body and the door frame in the prior art to realize the buffering and noise reduction functions.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a door is prevented pressing from both sides by silence to the volume of the door closer that proposes in solving above-mentioned background is great, and exerted part is more, has reduced the problem of the aesthetic property of the door body, the utility model discloses the appearance is pleasing to the eye, has realized the buffering and has fallen the function of making an uproar, has increased and has prevented pressing from both sides the function.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a door is prevented pressing from both sides by silence, includes the door frame and rotates the door body that sets up in the door frame inside, the inside top rear portion position fixing silence subassembly of door frame and silence subassembly are installed in door body upper end, the silence subassembly is including fixing the connection disc on the inside top of door frame, connect the disc lower extreme and rotate the first connecting rod of installation, the silence subassembly is still including fixing the fixed slat in door body upper end, first connecting rod is installed in fixed slat upper end, fixed slat lower extreme is equipped with the connecting block, first connecting rod rotates with the connecting block to be connected, the connecting block front end rotates installs the second connecting rod, second connecting rod front end rotates installation hydraulic buffer, hydraulic buffer fixes at fixed slat lower extreme, connecting block, well hollow cylinder and hydraulic buffer all establish inside the door frame.

Furthermore, an accommodating groove is formed in the rear portion of the upper end of the door body, a silencing assembly is arranged inside the accommodating groove, a fixing block is fixed to the front end of the hydraulic buffer, and the fixing block is fixed to the lower end of the fixing batten.

Further, first pivot of first connecting rod lower extreme installation, first pivot runs through fixed slat and rotates with the connecting block to be connected, two connecting plates are fixed to the connecting block front end upper and lower symmetry, the second connecting rod is established between two connecting plates and the second connecting rod is connected through the second pivot of vertical setting and two connecting plates, the fixed U-shaped plate of piston rod tip of hydraulic buffer, the second connecting rod cartridge is connected with the U-shaped plate to the inside third pivot that just passes through vertical setting of U-shaped plate, the fixed cavity section of thick bamboo in cylinder body front end of hydraulic buffer, the inside piston rod that is equipped with second connecting rod and hydraulic buffer of cavity section of thick bamboo.

Furthermore, an anti-pinch component is fixed on the end face of one side of the door body close to the door frame.

Further, prevent pressing from both sides the subassembly including fixing the plectane at a body right-hand member, the fixed dead lever of plectane right-hand member, the fixed axle that links of dead lever right-hand member, the dead lever right-hand member is equipped with the handle bar, inside round hole and the handle bar of being equipped with of handle bar is at linking annular outer end of axle through the round hole suit.

Furthermore, a sliding frame is movably sleeved on the outer end face of the fixed rod, a spring is fixedly connected between the left end of the sliding frame and the circular plate, an inserting rod is fixed at the right end of the sliding frame, an inserting hole is formed in the left end of the handle rod, the inserting rod is inserted into the inserting hole, and the inserting rod is arranged on the outer side of the connecting shaft.

Furthermore, the fixed dust-shielding round frame at the right end of the circular plate, the sliding frame is arranged at the right end of the dust-shielding round frame and extends to the inside of the dust-shielding round frame, and the spring is arranged inside the dust-shielding round frame.

The utility model has the advantages that: 1. the in-process that the door body was opened and was closed, first connecting rod, connecting block, second connecting rod rotate thereupon, and hydraulic buffer's piston rod stretches out and draws back, cushions through hydraulic buffer, has reduced the striking noise that the door body produced when closing, improves the silence effect, and the essential element in the silence subassembly is established mostly at internal portion, has reduced exerted part, has improved the utility model discloses holistic aesthetic property.

2. Can rotate the handle pole along even axle, when rotating the handle pole to the inside one side of door frame, can grip the handle pole and open and close the door body, and the door body is opened and is closed in-process handle pole and can not lead to the fact the sheltering from to the door body, rotate the handle pole to the outside one side of door frame, when closing the door body, the handle pole is violently established between the expansion end of the door body and the preceding side of door frame, realize the door and keep off the function, avoid the door body to close completely, there is the clearance between the expansion end that makes the door body and the door frame, the function of preventing tong has been realized.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a prior art silent door with a door closer;

FIG. 2 is a schematic view of a silent anti-pinch door of the present invention;

FIG. 3 is a schematic view of a mute assembly of a mute anti-pinch door according to the present invention;

FIG. 4 is a schematic view of a second link of the mute anti-pinch door of the present invention;

FIG. 5 is a schematic view of an anti-pinch component of a silent anti-pinch door of the present invention;

FIG. 6 is a cross-sectional view of an anti-pinch component of a silent anti-pinch door of the present invention;

in the figure: 1-door frame, 2-mute component, 3-door body, 4-anti-pinch component, 21-connecting disc, 22-first connecting rod, 23-fixed slat, 24-connecting block, 25-hollow cylinder, 26-hydraulic buffer, 27-fixed block, 28-second connecting rod, 41-circular plate, 42-dust-shielding circular frame, 43-sliding frame, 44-handle rod, 45-connecting shaft, 46-inserted rod, 47-fixed rod and 48-spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1: referring to fig. 2-4, the present invention provides a technical solution: the utility model provides a door is prevented pressing from both sides by silence, includes door frame 1 and through the door body 3 of hinge connection in door frame 1 inside, and 1 inside top rear portion of door frame position is fixed silence subassembly 2 and is installed in 3 upper ends of the door body, and silence subassembly 2 has the buffering and falls the function of making an uproar, has improved the silence effect.

The mute assembly 2 comprises a connecting disc 21 fixed at the top end inside the door frame 1 through a bolt, the lower end of the connecting disc 21 is connected with a first connecting rod 22 through a bearing, the mute assembly 2 further comprises a fixed strip plate 23 fixed at the upper end of the door body 3 through a bolt, the first connecting rod 22 is installed at the upper end of the fixed strip plate 23, the lower end of the fixed strip plate 23 is provided with a connecting block 24, the first connecting rod 22 is rotatably connected with the connecting block 24, the front end of the connecting block 24 is rotatably provided with a second connecting rod 28, the front end of the second connecting rod 28 is rotatably provided with a hydraulic buffer 26, the hydraulic buffer 26 is fixed at the lower end of the fixed strip plate 23, the connecting block 24, a hollow cylinder 25 and the hydraulic buffer 26 are all arranged inside the door frame 1, in the opening and closing processes of the door body 3, the first connecting rod 22, the connecting block 24 and the second connecting, the striking noise that produces when having reduced the door body 3 and closing improves the silence effect, and the essential element in the silence subassembly 2 is established mostly inside the door body 3, has reduced exerted part, has improved the utility model discloses holistic aesthetic property.

The containing groove is opened to door body 3 upper end rear portion position, and the holding groove is inside to be equipped with silence subassembly 2, and fixed block 27 is fixed to hydraulic buffer 26 front end, and fixed block 27 is fixed at fixed slat 23 lower extreme, and the design of containing groove is convenient for hold silence subassembly 2.

A first rotating shaft is arranged at the lower end of the first connecting rod 22, the first rotating shaft penetrates through the fixed strip plates 23 and is rotatably connected with the connecting block 24, the connection of the first connecting rod 22, the fixed strip plates 23 and the connecting block 24 is facilitated, two connecting plates are symmetrically fixed at the upper part and the lower part at the front end of the connecting block 24, the second connecting rod 28 is arranged between the two connecting plates, the second connecting rod 28 is connected with the two connecting plates through a vertically arranged second rotating shaft, a U-shaped plate is fixed at the end part of a piston rod of the hydraulic buffer 26, the second connecting rod 28 is inserted into the U-shaped plate and is connected with the U-shaped plate through a vertically arranged third rotating shaft, the rotation connection of the second connecting rod 28 with the connecting block 24 and the hydraulic buffer 26 is facilitated, a hollow cylinder 25 is fixed at the front end of a cylinder body of the hydraulic buffer 26, a piston rod of the second connecting rod 28 and the hydraulic buffer 26, the aesthetic property of the appearance is improved.

Example 2: referring to fig. 5 and 6, the door body 3 is fixed on a side end face close to the door frame 1 to prevent the pinch component 4, the pinch component 4 has a function of facilitating the movement of the door body 3, and the pinch component 4 after rotation can have a function of a door stop, so as to prevent pinch.

The anti-pinch component 4 comprises a circular plate 41 fixed on the right end face of the door body 3, a fixed rod 47 is fixed at the right end of the circular plate 41, a connecting shaft 45 is fixed at the right end of the fixed rod 47, a handle rod 44 is arranged at the right end of the fixed rod 47, a round hole is arranged inside the handle rod 44, the handle rod 44 is sleeved on the annular outer end of the connecting shaft 45 through the round hole, the door body 3 is fixedly connected through the circular plate 41, the handle rod 44 is rotatably connected with the fixed rod 47 through the connecting shaft 45, the handle rod 44 can be rotated along the connecting shaft 45, when the handle rod 44 is rotated to one side facing the inside of the door frame 1, a person can hold the handle rod 44 to open and close the door body 3, the handle rod 44 can not shield the door body 3 in the opening and closing process of the door body 3, the handle rod 44 is rotated to one side facing the outside of the door frame 1, when the door body 3 is closed, the handle rod 44 is transversely, the door body 3 is prevented from being completely closed, so that a gap exists between the movable end of the door body 3 and the door frame 1, and the hand clamping prevention function is realized.

A sliding frame 43 is movably sleeved on the outer end face of the fixed rod 47, a spring 48 is fixedly connected between the left end of the sliding frame 43 and the circular plate 41, an inserting rod 46 is fixed at the right end of the sliding frame 43, an inserting hole is formed at the left end of the handle rod 44, the inserting rod 46 is inserted into the inserting hole, the inserting rod 46 is arranged at the outer side of the connecting shaft 45, the spring 48 is in a compressed state, the elastic force of the spring 48 acts on the sliding frame 43 to force the inserting rod 46 at the right end of the sliding frame 43 to be tightly inserted into the handle rod 44 to lock the handle rod 44, when the handle rod 44 needs to be rotated, the sliding frame 43 is moved leftwards, the inserted link 46 is driven to move leftwards, the inserted link 46 is moved out from the inserting hole, the locking of the fixed link 47 and the handle lever 44 is released, then, the handle bar 44 can be rotated to a proper angle, in order to improve stability, the inserting bar 46 and the inserting holes can be arranged in two, the inserting holes are symmetrically arranged at the upper end and the lower end of the connecting shaft 45, and in addition, the handle bar 44 can be sleeved with a rubber sleeve.

The fixed dust-shielding round frame 42 at the right end of the circular plate 41, the sliding frame 43 is arranged at the right end of the dust-shielding round frame 42 and extends to the inside of the dust-shielding round frame 42, the spring 48 is arranged inside the dust-shielding round frame 42, the spring 48 is arranged into at least two for improving the stability, the spring 48 can be covered by the dust-shielding round frame 42, and dust is prevented from entering gaps of the spring 48.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a door is prevented pressing from both sides by silence, includes door frame (1) and rotates the door body (3) that sets up in door frame (1) inside, its characterized in that: the mute component (2) is fixed at the rear part of the top end in the door frame (1), and the mute component (2) is installed at the upper end of the door body (3);

silence subassembly (2) is including fixing connection disc (21) on door frame (1) inside top, connection disc (21) lower extreme rotates first connecting rod of installation (22), silence subassembly (2) is still including fixing fixed slat (23) in door body (3) upper end, first connecting rod (22) are installed in fixed slat (23) upper end, fixed slat (23) lower extreme is equipped with connecting block (24), first connecting rod (22) rotate with connecting block (24) and are connected, connecting block (24) front end rotates installation second connecting rod (28), installation hydraulic buffer (26) are rotated to second connecting rod (28) front end, hydraulic buffer (26) are fixed at fixed slat (23) lower extreme, connecting block (24), well cavity section of thick bamboo (25) and hydraulic buffer (26) are all established inside door frame (1).

2. The silence anti-pinch door of claim 1, characterized in that: an accommodating groove is formed in the rear portion of the upper end of the door body (3), a mute assembly (2) is arranged in the accommodating groove, a fixing block (27) is fixed to the front end of the hydraulic buffer (26), and the fixing block (27) is fixed to the lower end of the fixing strip plate (23).

3. The silence anti-pinch door of claim 1, characterized in that: first pivot of first connecting rod (22) lower extreme installation, first pivot runs through fixed slat (23) and rotates with connecting block (24) and is connected, two connecting plates are fixed to connecting block (24) front end upper and lower symmetry, second connecting rod (28) are established between two connecting plates and second connecting rod (28) are connected with two connecting plates through the second pivot of vertical setting, the fixed U-shaped plate of piston rod tip of hydraulic buffer (26), second connecting rod (28) cartridge is connected with the U-shaped plate to the inside third pivot that just passes through vertical setting of U-shaped plate, the fixed hollow cylinder (25) in cylinder body front end of hydraulic buffer (26), the inside piston rod that is equipped with second connecting rod (28) and hydraulic buffer (26) of hollow cylinder (25).

4. The silence anti-pinch door of claim 1, characterized in that: the anti-pinch component (4) is fixed on the end face of one side of the door body (3) close to the door frame (1).

5. The mute anti-pinch door according to claim 4, wherein: prevent pressing from both sides subassembly (4) including fixing plectane (41) at the door body (3) right-hand member, plectane (41) right-hand member fixed dead lever (47), dead lever (47) right-hand member is fixed even axle (45), dead lever (47) right-hand member is equipped with handle bar (44), handle bar (44) inside is equipped with round hole and handle bar (44) and is adorned in even axle (45) annular outer end through the round hole.

6. The silence anti-pinch door of claim 5, characterized in that: the outer terminal surface of dead lever (47) goes up movable sleeve dress sliding frame (43), fixed connection spring (48) between sliding frame (43) left end and plectane (41), inserted bar (46) are fixed to sliding frame (43) right-hand member, the jack is seted up to handle pole (44) left end, inside inserted bar (46) cartridge jack, inserted bar (46) are established in even axle (45) outside.

7. The mute anti-pinch door according to claim 6, wherein: the fixed dust-shielding round frame (42) at the right end of the circular plate (41), the sliding frame (43) is arranged at the right end of the dust-shielding round frame (42) and extends to the inside of the dust-shielding round frame (42), and the spring (48) is arranged inside the dust-shielding round frame (42).