阅读说明：本技术 一种墙面固定式活动门闭合装置 (Wall fixed movable door closing device ) 是由 周春荣 于 2020-08-09 设计创作，主要内容包括：本发明公开了一种墙面固定式活动门闭合装置,包括纵向空心外壳,所述纵向空心外壳的侧面分别设有主安装板,所述纵向空心外壳中部的一侧设有主连接板结构。本发明安装在活动门背面中部和背面的墙壁上,在活动门打开时,活动门受到的力度来自于活动门正面的中部,在力度的传递作用下,使得活动门背面中部受到相应的阻尼效果,从而使得活动门的铰链受到较为均匀的力度,对活动门表面和铰链具备一定的保护作用,并且,该装置利用扇形折叠式伸缩橡胶作为和活动门的接触弯曲点,能够进一步保护活动门受力均匀,起到保护作用。(The invention discloses a wall fixed type movable door closing device which comprises a longitudinal hollow shell, wherein main mounting plates are respectively arranged on the side surfaces of the longitudinal hollow shell, and a main connecting plate structure is arranged on one side of the middle part of the longitudinal hollow shell. The device is arranged on the wall at the middle part and the back of the movable door, when the movable door is opened, the force applied to the movable door comes from the middle part of the front of the movable door, and the middle part of the back of the movable door is subjected to a corresponding damping effect under the transmission action of the force, so that the hinge of the movable door is subjected to relatively uniform force, and the device has a certain protection effect on the surface of the movable door and the hinge.)

1. The utility model provides a fixed dodge gate closing device of wall, includes vertical hollow shell (1), its characterized in that: the side of the longitudinal hollow shell (1) is respectively provided with a main mounting plate (2), one side of the middle part of the longitudinal hollow shell (1) is provided with a main connecting plate structure (3), the central part of the longitudinal hollow shell (1) is provided with a liquid reserved space (4), one side of the liquid reserved space (4) is provided with a main flow hole (5), one side of the main flow hole (5) is provided with a main liquid driving space (6) communicated with the middle part of the main connecting plate structure (3), the end surface of the main connecting plate structure (3) is provided with a fan-shaped folding type telescopic rubber (7), the inside of the fan-shaped folding type telescopic rubber (7) is provided with an auxiliary liquid driving space (15) communicated with the main liquid driving space (6), one movable end of the fan-shaped folding type telescopic rubber (7) is provided with an auxiliary mounting plate (8), the upper end surface and the lower end surface of the liquid reserved space (4) are respectively, the end parts of the two auxiliary flow holes (9) are respectively provided with a liquid compression space (10), the end parts of the two liquid compression spaces (10) are respectively provided with a gas compensation hole (12) communicated with the outside, the inside of the two liquid compression spaces (10) is respectively provided with a main spiral spring (13), and the opposite ends of the two main spiral springs (13) are respectively provided with a main piston plate (14).

2. A wall-mounted movable door closure assembly as claimed in claim 1, wherein: the initial length of the main coil spring (13) is greater than the length of the liquid compression space (10).

3. A wall-mounted movable door closure assembly as claimed in claim 1, wherein: the fan-shaped folding type telescopic rubber (7) is of a fan-shaped folding structure made of rubber materials and can move in a fan shape.

4. A wall-mounted movable door closure assembly as claimed in claim 1, wherein: the liquid reserved space (4), the main flow hole (5), the main liquid driving space (6) and the auxiliary liquid driving space (15) are filled with buffer liquid.

5. A wall-mounted movable door closure as claimed in claim 4, in which: the buffer solution is in an amount which enables the auxiliary mounting plate (8) to be in a state of being perpendicular to the main connecting plate structure (3) when the main piston plate (14) is positioned at the position of the auxiliary flow hole (9).

Technical Field

The invention relates to the technical field of movable door closing devices, in particular to a wall fixed type movable door closing device.

Background

At present, for collective rooms, on the premise of heating, refrigerating or keeping quiet, the closing device is used, so that the movable door can be automatically closed after being opened, but the existing closing device is directly installed on the top of the movable door and the wall surface of the top of the movable door, and when the movable door moves, the stress point is in the middle, so that the damage degree of the closing device to the hinge of the movable door is large, and the service life is short.

Disclosure of Invention

The present invention is directed to a wall-mounted movable door closer, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a wall fixed type movable door closing device comprises a longitudinal hollow shell, wherein a main mounting plate is arranged on the side face of the longitudinal hollow shell respectively, a main connecting plate structure is arranged on one side of the middle part of the longitudinal hollow shell, a liquid reserving space is arranged at the central part of the longitudinal hollow shell, a main flow hole is arranged on one side of the liquid reserving space, a main liquid driving space communicated with the middle part of the main connecting plate structure is arranged on one side of the main flow hole, a fan-shaped folding type telescopic rubber is arranged on the end face of the main connecting plate structure, an auxiliary liquid driving space communicated with the main liquid driving space is arranged inside the fan-shaped folding type telescopic rubber, an auxiliary mounting plate is arranged at one movable end of the fan-shaped folding type telescopic rubber, an auxiliary flow hole is arranged on the upper end face and the lower end face of the liquid reserving space respectively, and a liquid compression space is, the end parts of the two liquid compression spaces are respectively provided with a gas compensation hole communicated with the outside, the inside of the two liquid compression spaces is respectively provided with a main spiral spring, and the opposite ends of the two main spiral springs are respectively provided with a main piston plate.

Further, the initial length of the main coil spring is greater than the length of the liquid compression space.

Furthermore, the fan-shaped folding type telescopic rubber is of a fan-shaped folding structure made of rubber materials and can move in a fan shape.

Furthermore, buffer liquid is filled in the liquid reserved space, the main flow hole, the main liquid driving space and the auxiliary liquid driving space.

Further, the buffer solution is in an amount such that the auxiliary mounting plate is perpendicular to the main connecting plate structure when the main piston plate is located at the position of the auxiliary flow hole.

Compared with the prior art, the invention has the beneficial effects that: the device is arranged on the wall at the middle part and the back of the movable door, when the movable door is opened, the force applied to the movable door comes from the middle part of the front of the movable door, and the middle part of the back of the movable door is subjected to a corresponding damping effect under the transmission action of the force, so that the hinge of the movable door is subjected to relatively uniform force, and the device has a certain protection effect on the surface of the movable door and the hinge.

Drawings

FIG. 1 is a schematic view of a wall-mounted movable door closure of the present invention in full section;

FIG. 2 is a schematic view of a wall-mounted movable door closer of the present invention in the A-A direction;

in the figure: the device comprises a vertical hollow shell, a vertical hollow shell 2, a vertical mounting plate 3, a vertical connecting plate structure 4, a liquid reserved space 5, a vertical flow hole 6, a vertical liquid driving space 7, a fan-shaped folding telescopic rubber 8, a vertical mounting plate 9, a vertical flow hole 10, a vertical liquid compression space 11, a vertical liquid driving space 12, a vertical gas compensation hole 13, a vertical gas compensation hole 14, a vertical gas compensation hole 15, a vertical gas compensation hole 13, a vertical gas compensation hole 15, a vertical.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention is shown: the device comprises a longitudinal hollow shell 1, wherein main mounting plates 2 are respectively arranged on the side surfaces of the longitudinal hollow shell 1, a main connecting plate structure 3 is arranged on one side of the middle part of the longitudinal hollow shell 1, a liquid reserved space 4 is arranged at the central part of the longitudinal hollow shell 1, a main flow hole 5 is arranged on one side of the liquid reserved space 4, a main liquid driving space 6 communicated with the middle part of the main connecting plate structure 3 is arranged on one side of the main flow hole 5, a fan-shaped folding type telescopic rubber 7 is arranged on the end surface of the main connecting plate structure 3, an auxiliary liquid driving space 15 communicated with the main liquid driving space 6 is arranged in the fan-shaped folding type telescopic rubber 7, an auxiliary mounting plate 8 is arranged at one movable end of the fan-shaped folding type telescopic rubber 7, auxiliary flow holes 9 are respectively arranged on the upper end surface and the lower end surface of the liquid reserved space 4, and a liquid compression space 10 is, the end parts of the two liquid compression spaces 10 are respectively provided with a gas compensation hole 12 communicated with the outside, the inside of the two liquid compression spaces 10 is respectively provided with a main helical spring 13, and the opposite ends of the two main helical springs 13 are respectively provided with a main piston plate 14.

The initial length of the main coil spring 13 is greater than the length of the liquid compression space 10.

The fan-shaped folding type telescopic rubber 7 is of a fan-shaped folding structure made of rubber materials and can move in a fan shape.

The liquid reserving space 4, the main flow hole 5, the main liquid driving space 6 and the auxiliary liquid driving space 15 are filled with buffer liquid.

The amount of buffer is such that the secondary mounting plate 8 is perpendicular to the primary connecting plate structure 3 when the primary piston plate 14 is positioned at the secondary flow aperture 9.

The specific use mode is as follows: during work, the main mounting plate 2 is mounted on a wall surface abutted against the back surface of the movable door, the auxiliary mounting plate 8 is fixed in the middle of the back surface of the movable door, when the movable door is opened, the movable door rotates to perform a rotary compression effect on the fan-shaped folding type telescopic rubber 7, a buffer solution in the fan-shaped folding type telescopic rubber 7 is compressed into the main liquid reserved space 4, two piston plates 14 move towards two sides under the action of liquid pressure, the main spiral spring 13 is compressed, liquid enters the liquid compression space 10, and when a person does not apply thrust to the movable door any more, the two main piston plates 14 reset under the compression elasticity of the main spiral spring 13 to drive the internal buffer solution to reset, so that the fan-shaped folding type telescopic rubber 7 resets the movable door to play a closing role.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.