CN215212960U

CN215212960U - Buffering device for installation of wooden fireproof door

Info

Publication number: CN215212960U
Application number: CN202121700343.0U
Authority: CN
Inventors: 唐汉良; 闫淑琴; 文刚; 伍纯亚; 卓磊
Original assignee: Sichuan Mianyang Guoqiang Special Door Industry Co ltd
Current assignee: Sichuan Mianyang Guoqiang Special Door Industry Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-17
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a wooden buffer for preventing fire door installation, including the buffer, prevent fire door body and dead lever, the buffer is located the front side of preventing fire door body, the inner chamber and the dead lever fixed connection of buffer, prevent that the front side of fire door body is opened and is equipped with the circular recess, the rear side of dead lever extends to the inner chamber of circular recess, the inner chamber of dead lever is provided with positioning mechanism. Through setting up the buffer, preventing fire door body, dead lever, circular recess, positioning mechanism, constant head tank and canceling release mechanical system's cooperation use, reached the effect of convenient installation, it is more troublesome at the in-process of installation or change to have solved current preventing fire door buffer, need use suitable instrument to install, if the instrument damages, the user will unable install or with trading to lead to the problem that the efficiency of user's installation becomes slow.

Description

Buffering device for installation of wooden fireproof door

Technical Field

The utility model belongs to the technical field of the buffer, especially, relate to a wooden buffer for preventing fire door installation.

Background

According to present common fire door buffer of preventing is most common in the district, prevent fire door buffer and can carry out the effect of a buffering to preventing fire door, make prevent fire door can not cause and collide with when closing, prevent fire door in addition and still reduced the abnormal sound when closing, but present prevent that fire door buffer is more troublesome at the in-process of installation or change, need use suitable instrument to install, if the instrument damages, the user will unable installation or with changing, thereby the efficiency that leads to the user to install becomes slow.

Disclosure of Invention

Problem to prior art exists, the utility model provides a buffering device is used in installation of wooden fire door has possessed the advantage of convenient installation, has solved current fire door buffer and has more troublesome at the in-process of installation or change, need use suitable instrument to install, if the instrument damages, the user will unable install or with trading to lead to the problem that the efficiency that the user installed becomes slow.

The utility model discloses a realize like this, a wooden buffer for preventing fire door installation, including the buffer, prevent fire door body and dead lever, the buffer is located the front side of preventing fire door body, the inner chamber and the dead lever fixed connection of buffer, prevent that the front side of fire door body is opened and is equipped with the circular recess, the rear side of dead lever extends the inner chamber of circular recess, the inner chamber of dead lever is provided with positioning mechanism, prevent that the inner chamber of fire door body sets up the constant head tank that uses with the positioning mechanism cooperation, the inner chamber of dead lever is provided with the canceling release mechanical system who uses with the positioning mechanism cooperation.

As the utility model discloses it is preferred, positioning mechanism includes the connecting block, the equal fixedly connected with concave piece in top and the bottom of connecting block, the inner chamber fixedly connected with connecting rod of concave piece, the surface cover of connecting rod is equipped with the locating piece, the front side and the canceling release mechanical system cooperation of connecting block are used.

As the utility model discloses it is preferred, canceling release mechanical system includes the bull stick, the rear side of bull stick runs through to the inner chamber of dead lever, the bottom fixedly connected with stopper of bull stick, the rear side fixedly connected with torsional spring of stopper, the surface of bull stick is located to the torsional spring cover, the rear side fixedly connected with fixed block of torsional spring.

As the utility model discloses it is preferred, the inner chamber fixedly connected with bearing of concave piece, the surface of connecting rod is located to the bearing housing, the inner chamber of bearing is connected with the fixed surface of connecting rod.

As the utility model discloses it is preferred, the quantity of constant head tank is two, and all with distribute in the inner chamber of preventing the fire door body, the locating piece is close to the inner chamber that one side of constant head tank extended to the constant head tank.

As the utility model discloses it is preferred, the top fixedly connected with gag lever post of spill piece, the left and right sides of gag lever post all with spill piece fixed connection, the top of fixed block and the inner wall fixed connection of dead lever.

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

1. the utility model discloses a set up the buffer, prevent fire door body, the dead lever, the circular recess, positioning mechanism, constant head tank and canceling release mechanical system's cooperation is used, clockwise the bull stick rotates, then place the buffer and prevent the front side of fire door body, let the dead lever inject the inner chamber of circular recess, stop at last rotatoryly, the installation is accomplished, the effect of convenient installation has been reached, it is more troublesome at the in-process of installation or change to have solved current prevent fire door buffer, need use suitable instrument to install, if the instrument damages, the user can't install or with trading, thereby the problem that the efficiency that leads to the user to install becomes slow.

2. The utility model discloses a set up positioning mechanism, can use through the cooperation of locating piece, let the locating piece to the inner chamber of preventing the fire door body chucking of fixing a position.

3. The utility model discloses a set up canceling release mechanical system, can use through the cooperation of torsional spring, let the bull stick can carry out automatic re-setting after rotating.

4. The utility model discloses a set up the bearing, can let the locating piece use through the cooperation of bearing, let the locating piece better rotate, drive the connecting block through the bull stick and rotate.

5. The utility model discloses a set up the constant head tank, let the locating piece use through the cooperation with the constant head tank, make the locating piece better fix a position the constant head tank, it is troublesome to reduce unnecessary for the user.

6. The utility model discloses a set up the gag lever post, can use through the cooperation of gag lever post, let the better chucking of fixing a position of locating piece.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side sectional view provided by an embodiment of the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a buffer; 2. a fire door body; 3. fixing the rod; 4. a circular groove; 5. a positioning mechanism; 501. positioning blocks; 502. a connecting rod; 503. a concave block; 504. connecting blocks; 6. positioning a groove; 7. a reset mechanism; 701. a fixed block; 702. a rotating rod; 703. a torsion spring; 704. a limiting block; 8. a bearing; 9. a limiting rod.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of wooden buffer for preventing fire door installation, including buffer 1, prevent fire door body 2 and dead lever 3, buffer 1 is located the front side of preventing fire door body 2, buffer 1's inner chamber and 3 fixed connection of dead lever, prevent fire door body 2's front side and open and be equipped with circular recess 4, the rear side of dead lever 3 extends to the inner chamber of circular recess 4, the inner chamber of dead lever 3 is provided with positioning mechanism 5, prevent fire door body 2's inner chamber and offer the constant head tank 6 that uses with the cooperation of positioning mechanism 5, the inner chamber of dead lever 3 is provided with the canceling release mechanical system 7 that uses with the cooperation of positioning mechanism 5.

Referring to fig. 3, the positioning mechanism 5 includes a connecting block 504, a concave block 503 is fixedly connected to both the top and the bottom of the connecting block 504, a connecting rod 502 is fixedly connected to an inner cavity of the concave block 503, a positioning block 501 is sleeved on the surface of the connecting rod 502, and the front side of the connecting block 504 is used in cooperation with the reset mechanism 7.

Adopt above-mentioned scheme: through setting up positioning mechanism 5, can use through the cooperation of locating piece 501, let locating piece 501 fix a position the chucking to the inner chamber of preventing fire door body 2.

Referring to fig. 2, the reset mechanism 7 includes a rotating rod 702, the rear side of the rotating rod 702 penetrates through the inner cavity of the fixing rod 3, a limiting block 704 is fixedly connected to the bottom of the rotating rod 702, a torsion spring 703 is fixedly connected to the rear side of the limiting block 704, the torsion spring 703 is sleeved on the surface of the rotating rod 702, and a fixing block 701 is fixedly connected to the rear side of the torsion spring 703.

Adopt above-mentioned scheme: by providing the reset mechanism 7, the rotating lever 702 can be automatically reset after rotating by using the torsion spring 703 in cooperation.

Referring to fig. 3, a bearing 8 is fixedly connected to an inner cavity of the concave block 503, the bearing 8 is sleeved on a surface of the connecting rod 502, and the inner cavity of the bearing 8 is fixedly connected to the surface of the connecting rod 502.

Adopt above-mentioned scheme: through setting up bearing 8, can let locating piece 501 use through the cooperation of bearing 8, let locating piece 501 better rotate, drive connecting block 504 through bull stick 702 and rotate.

Referring to fig. 3, the number of the positioning grooves 6 is two, and the positioning grooves are distributed in the inner cavity of the fire door body 2, and one side of the positioning block 501 close to the positioning groove 6 extends to the inner cavity of the positioning groove 6.

Adopt above-mentioned scheme: through setting up constant head tank 6, let locating piece 501 use through the cooperation with constant head tank 6, make locating piece 501 better fix a position constant head tank 6, it is troublesome to reduce unnecessary for the user.

Referring to fig. 3, the top of the concave block 503 is fixedly connected with a limiting rod 9, the left and right sides of the limiting rod 9 are both fixedly connected with the concave block 503, and the top of the fixing block 701 is fixedly connected with the inner wall of the fixing rod 3.

Adopt above-mentioned scheme: through setting up gag lever post 9, can use through the cooperation of gag lever post 9, let the better chucking of fixing a position of locating piece 501.

The utility model discloses a theory of operation:

when in use, the rotating rod 702 rotates clockwise, the rotating rod 702 drives the limiting block 704, the limiting block 704 rotates to drive the torsion spring 703, the torsion spring 703 enables the torsion spring 703 to bear force through the limiting of the fixing block 701, then the rotating rod 702 drives the connecting block 504 to rotate, the connecting block 504 rotates to drive the concave block 503 to rotate, the concave block 503 rotates to drive the positioning block 501 limited by the connecting rod 502 to rotate simultaneously, the positioning block 501 is separated from the positioning clamping of the positioning groove 6 through rotation, finally the buffer 1 is placed at the front side of the fireproof door body 2, the fixing rod 3 is inserted into the inner cavity of the circular groove 4, then the rotation is stopped, the rotating rod 702 enables the rotating rod 702 to reset through the torsion released by the torsion spring 703, the rotating rod 702 resets while the rotating rod 702 drives the connecting block 504 to rotate, the connecting block 504 drives the concave block 503 to reset simultaneously, and along with the rotation of the concave block 503, the drive is rotatory simultaneously through the spacing locating piece 501 of connecting rod 502, lets locating piece 501 reset to the inner chamber of constant head tank 6 through rotatory back and fixes a position the chucking, and the installation is accomplished.

In summary, the following steps: this buffering device is used in installation of wooden fire door, through setting up buffer 1, prevent fire door body 2, dead lever 3, circular recess 4, positioning mechanism 5, constant head tank 6 and canceling release mechanical system 7's cooperation is used, the effect of convenient installation has been reached, it is more troublesome at the in-process of installation or change to have solved current fire door buffer, need use suitable instrument to install, if the instrument damages, the user will unable installation or with changing, thereby lead to the problem that the efficiency of user's installation becomes slow.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wooden buffer for preventing fire door installation, includes buffer (1), prevents fire door body (2) and dead lever (3), its characterized in that: buffer (1) is located the front side of preventing fire door body (2), the inner chamber and dead lever (3) fixed connection of buffer (1), prevent that the front side of fire door body (2) is opened and is equipped with circular recess (4), the rear side of dead lever (3) extends to the inner chamber of circular recess (4), the inner chamber of dead lever (3) is provided with positioning mechanism (5), constant head tank (6) that use with positioning mechanism (5) cooperation are seted up to the inner chamber of preventing fire door body (2), the inner chamber of dead lever (3) is provided with canceling release mechanical system (7) that uses with positioning mechanism (5) cooperation.

2. The cushioning device for fire-proof wooden door according to claim 1, wherein: positioning mechanism (5) are including connecting block (504), the equal fixedly connected with concave piece (503) in top and bottom of connecting block (504), the inner chamber fixedly connected with connecting rod (502) of concave piece (503), the surface cover of connecting rod (502) is equipped with locating piece (501), the front side and the canceling release mechanical system (7) cooperation of connecting block (504) are used.

3. The cushioning device for fire-proof wooden door according to claim 2, wherein: reset mechanism (7) include bull stick (702), the rear side of bull stick (702) runs through to the inner chamber of dead lever (3), the bottom fixedly connected with stopper (704) of bull stick (702), the rear side fixedly connected with torsional spring (703) of stopper (704), the surface of bull stick (702) is located to torsional spring (703) cover, the rear side fixedly connected with fixed block (701) of torsional spring (703).

4. The cushioning device for fire-proof wooden door according to claim 2, wherein: the inner cavity of the concave block (503) is fixedly connected with a bearing (8), the surface of the connecting rod (502) is sleeved with the bearing (8), and the inner cavity of the bearing (8) is fixedly connected with the surface of the connecting rod (502).

5. The cushioning device for fire-proof wooden door according to claim 2, wherein: the quantity of constant head tank (6) is two, and all with distribute in the inner chamber of preventing fire door body (2), one side that locating piece (501) is close to constant head tank (6) extends to the inner chamber of constant head tank (6).

6. The cushioning device for fire-proof wooden door according to claim 3, wherein: the top fixedly connected with gag lever post (9) of concave piece (503), the left and right sides of gag lever post (9) all with concave piece (503) fixed connection, the top of fixed block (701) and the inner wall fixed connection of dead lever (3).