CN208329990U - A kind of hydraulic door closer - Google Patents
A kind of hydraulic door closer Download PDFInfo
- Publication number
- CN208329990U CN208329990U CN201820687851.1U CN201820687851U CN208329990U CN 208329990 U CN208329990 U CN 208329990U CN 201820687851 U CN201820687851 U CN 201820687851U CN 208329990 U CN208329990 U CN 208329990U
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- shell
- door closer
- fixed connecting
- connecting base
- rod
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Abstract
The utility model discloses a kind of hydraulic door closer, including fixed connecting base, hydraulic mechanism shell and pull rod, the fixed connecting base left end connects doorframe by fixture nut, and the fixed connecting base right part connects active connection by pin shaft；The utility model designs rationally in structure, practicability is very high, when work, fixed connecting base and L-type mounting base make present apparatus installing and dismounting quick and convenient, pull pull ring, pull ring is rotated after limited block is pulled out second shell from square groove, retract limited block can not by square groove in second shell, the present apparatus can realize being automatically closed for door at this time, when needing to stop, when being entered in second shell by limited block by square groove by rotating pull ring, spring band dynamic pressure plate and locating rod move up, locating rod and location hole are clamped, so as to which the angle for stopping door is arbitrarily arranged, so that present apparatus practical function, it is easy to operate, meet people's demand while reducing security risk.
Description
Technical field
The utility model relates to door closer technical field, specifically a kind of hydraulic door closer.
Background technique
Door closer is a hydraulic press for a upper spring-like, can be by discharging after compressing, certainly by door after door is opened
It is dynamic to shut, play the role of as single or double acting door, it is ensured that after door is turned on, accurately, timely closes and arrive initial position, door closer master
It to be used in business and public building, but also have the case where using at home.They have many purposes, wherein most important use
Way is to close door voluntarily, the ventilation in sprawling and mansion to limit fire.The type of door closer can be divided into: fitted outside and interior
Door closer in embedded door top door closer, embedded type door, door bottom door closer, vertical door closer (built-in vertical door closer) and other
Type door closer.
Currently, existing door closer, which is arranged mostly in order to embody fire-proof function, realizes automatic door-closing function, i.e., when door exists
It can be all automatically closed after opening certain angle, being unable to satisfy temporary positioning stopping holding demand or even somebody will use
Weight is placed on to be stopped in front of the door, and so unsightly without meeting, while weight is difficult to move when fire generation, will also result in certain
Security risk.Therefore, those skilled in the art provide a kind of hydraulic door closer, mentioned above in the background art to solve
Problem.
Summary of the invention
The purpose of this utility model is to provide a kind of hydraulic door closers, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hydraulic door closer, including fixed connecting base, hydraulic mechanism shell and pull rod, the fixed connecting base left end are logical
Fixture nut connection doorframe is crossed, the fixed connecting base right part connects active connection by pin shaft, and the active connection is right
End rotation connection first connecting rod, the first connecting rod right end are provided with thread head, nut, the spiral shell are arranged on the thread head
Line head thread connects second connecting rod, and the second connecting rod right end is connected with wear-resisting rotating block, the wear-resisting rotating block lower end setting
There are several location holes, the wear-resisting rotating block is sheathed on shaft top, is respectively provided on the left of hydraulic mechanism shell front-end and back-end
There are L-type mounting base, hydraulic mechanism shell upper end connection rotation connection arm, the rotation connection arm right part is sheathed in shaft,
Rotation connection arm right part lower end is provided with first shell, and the first shell lower end is provided with second shell, and described second
Shell lower end is provided with square groove, and the pull rod top is set in first shell, and the pull rod lower end is connected through square groove
Pull ring, the pull rod outside, which is located in second shell, is provided with limited block, and the pull rod upper end is rotatablely connected pressing plate, the pressing plate
Lower end is connected with several springs, and the pressing plate upper end is provided with several locating rods, and the locating rod upper end is through rotation connection arm
It extends to outside first shell.
As a further solution of the present invention: the longitudinal section of the fixed connecting base is U-shaped.
The second connecting rod left end is provided with threaded hole, the threaded hole as a further solution of the present invention,
Aperture matches with thread head diameter.
The number of the location hole is at least eight as a further solution of the present invention, and location hole is resistance to
Rotating block lower end is ground in circumferential setting.
The rectangular flute length and width are all larger than limited block as a further solution of the present invention,.
As a further solution of the present invention, the locating rod pressing plate upper end be symmetrical arranged, and locating rod with
Location hole matches.
Compared with prior art, the utility model has the beneficial effects that
The utility model designs rationally in structure, and practicability is very high, and when work, fixed connecting base and L-type mounting base make
It is quick and convenient to obtain present apparatus installing and dismounting, pulls pull ring, rotates pull ring after limited block is pulled out second shell from square groove, makes to limit
Position block can not be retracted in second shell by square groove, and the present apparatus can realize being automatically closed for door at this time, when needing to stop, be led to
When crossing rotation pull ring and being entered in second shell by limited block by square groove, spring band dynamic pressure plate and locating rod are moved up, locating rod
It is clamped with location hole, so as to which the angle for stopping door is arbitrarily arranged, so that present apparatus practical function, easy to operate, it is full
Sufficient people's demand reduces security risk simultaneously.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hydraulic door closer.
Fig. 2 is the enlarged structure schematic diagram of A in hydraulic door closer a kind of.
Fig. 3 is a kind of bottom view of first shell in hydraulic door closer.
Fig. 4 is a kind of bottom view of wear-resisting rotating block in hydraulic door closer.
In figure: 1- fixed connecting base, 2- fixture nut, 3- active connection, 4- first connecting rod, 5- thread head, 6- nut,
The wear-resisting rotating block of 7- second connecting rod, 8-, 9- shaft, 10- are rotatablely connected arm, 11- location hole, 12- first shell, 13- second shell
Body, 14- pull rod, 15- limited block, 16- pull ring, 17- pressing plate, 18- spring, 19- locating rod, 20- square groove, 21- hydraulic mechanism
Shell, 22-L type mounting base.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of hydraulic door closer, including it is fixed connecting base 1, hydraulic
Mechanism shell 21 and pull rod 14,1 left end of fixed connecting base connect doorframe, 1 right part of fixed connecting base by fixture nut 2
Active connection 3 is connected by pin shaft, 3 right end of active connection is rotatablely connected first connecting rod 4, and the first connecting rod 4 is right
End is provided with thread head 5, is arranged with nut 6 on the thread head 5, and the thread head 5 is threadedly coupled second connecting rod 7, and described the
Two connecting rods, 7 right end is connected with wear-resisting rotating block 8, and wear-resisting 8 lower end of rotating block is provided with several location holes 11, and described wear-resisting turn
Motion block 8 is sheathed on 9 top of shaft, is provided with L-type mounting base 22, the liquid on the left of 21 front-end and back-end of hydraulic mechanism shell
21 upper end of press mechanism shell connection rotation connection arm 10,10 right part of rotation connection arm are sheathed in shaft 9, the rotation connection
10 right part lower end of arm is provided with first shell 12, and 12 lower end of first shell is provided with second shell 13, the second shell
13 lower ends are provided with square groove 20, and 14 top of pull rod is set in first shell 12, and 14 lower end of pull rod is through rectangular
Slot 20 connects pull ring 16, is located in second shell 13 on the outside of the pull rod 14 and is provided with limited block 15,14 upper end of pull rod turns
Dynamic connection pressing plate 17,17 lower end of pressing plate are connected with several springs 18, and 17 upper end of pressing plate is provided with several locating rods 19,
19 upper end of locating rod extends to outside first shell 12 through rotation connection arm 10.
The longitudinal section of the fixed connecting base 1 is U-shaped.
7 left end of second connecting rod is provided with threaded hole, and the threaded hole aperture matches with 5 diameter of thread head.
The number of the location hole 11 is at least eight, and location hole 11 is arranged in wear-resisting 8 lower end of rotating block in circumferential.
The square groove 20 is long to be all larger than limited block 15 with wide.
The locating rod 19 is symmetrical arranged in 17 upper end of pressing plate, and locating rod 19 matches with location hole 11.
The working principle of the utility model is:
The utility model relates to a kind of hydraulic door closer, when work, fixed connecting base 1 and L-type mounting base 22 make this
Device installing and dismounting is quick and convenient, under the action of active connection 3, nut 6, facilitates the debugging for carrying out folding angle, pulls
Pull ring rotates pull ring 16 after limited block 15 is pulled out second shell 13 from square groove 20, makes limited block 15 that can not pass through square groove
20 retract in second shells 13, and the present apparatus can realize being automatically closed for door at this time, when needing to stop, are allowed by rotating pull ring 16
When limited block 15 is entered in second shell 13 by square groove 20, spring 18 is moved up with dynamic pressure plate 17 and locating rod 19, locating rod
19 are clamped with location hole 11, so as to which the angle for stopping door is arbitrarily arranged, so that present apparatus practical function, operation side
Just, meet people's demand while reducing security risk.
The utility model designs rationally in structure, and practicability is very high, and when work, fixed connecting base and L-type mounting base make
It is quick and convenient to obtain present apparatus installing and dismounting, pulls pull ring, rotates pull ring after limited block is pulled out second shell from square groove, makes to limit
Position block can not be retracted in second shell by square groove, and the present apparatus can realize being automatically closed for door at this time, when needing to stop, be led to
When crossing rotation pull ring and being entered in second shell by limited block by square groove, spring band dynamic pressure plate and locating rod are moved up, locating rod
It is clamped with location hole, so as to which the angle for stopping door is arbitrarily arranged, so that present apparatus practical function, easy to operate, it is full
Sufficient people's demand reduces security risk simultaneously.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of hydraulic door closer, including fixed connecting base (1), hydraulic mechanism shell (21) and pull rod (14), which is characterized in that
Fixed connecting base (1) left end connects doorframe by fixture nut (2), and fixed connecting base (1) right part is connected by pin shaft
It takes over a job follower link (3), active connection (3) right end is rotatablely connected first connecting rod (4), first connecting rod (4) right end
It is provided with thread head (5), is arranged with nut (6) on the thread head (5), the thread head (5) is threadedly coupled second connecting rod
(7), second connecting rod (7) right end is connected with wear-resisting rotating block (8), and it is several fixed that wear-resisting rotating block (8) lower end is provided with
Position hole (11), the wear-resisting rotating block (8) are sheathed on shaft (9) top, hydraulic mechanism shell (21) the front-end and back-end left side
It is provided with L-type mounting base (22), hydraulic mechanism shell (21) upper end connection rotation connection arm (10), the rotation connection arm
(10) right part is sheathed on shaft (9), and rotation connection arm (10) the right part lower end is provided with first shell (12), and described first
Shell (12) lower end is provided with second shell (13), and second shell (13) lower end is provided with square groove (20), the pull rod
(14) top is set in first shell (12), and pull rod (14) lower end is described through square groove (20) connection pull ring (16)
It is located in second shell (13) on the outside of pull rod (14) and is provided with limited block (15), pull rod (14) upper end is rotatablely connected pressing plate
(17), pressing plate (17) lower end is connected with several springs (18), and pressing plate (17) upper end is provided with several locating rods (19),
Locating rod (19) upper end extends to first shell (12) outside through rotation connection arm (10).
2. a kind of hydraulic door closer according to claim 1, which is characterized in that the vertical of the fixed connecting base (1) cuts
Face is U-shaped.
3. a kind of hydraulic door closer according to claim 1, which is characterized in that second connecting rod (7) the left end setting
There is threaded hole, the threaded hole aperture matches with thread head (5) diameter.
4. a kind of hydraulic door closer according to claim 1, which is characterized in that the number of the location hole (11) is at least
It is eight, and location hole (11) is arranged in wear-resisting rotating block (8) lower end in circumferential.
5. a kind of hydraulic door closer according to claim 1, which is characterized in that the square groove (20) is long and wide big
In limited block (15).
6. a kind of hydraulic door closer according to claim 1, which is characterized in that the locating rod (19) is in pressing plate (17)
Upper end is symmetrical arranged, and locating rod (19) matches with location hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687851.1U CN208329990U (en) | 2018-05-08 | 2018-05-08 | A kind of hydraulic door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820687851.1U CN208329990U (en) | 2018-05-08 | 2018-05-08 | A kind of hydraulic door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208329990U true CN208329990U (en) | 2019-01-04 |
Family
ID=64777217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820687851.1U Active CN208329990U (en) | 2018-05-08 | 2018-05-08 | A kind of hydraulic door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208329990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043160A (en) * | 2019-03-29 | 2019-07-23 | 浙江西州将军门业有限公司 | Lossless open type building door |
-
2018
- 2018-05-08 CN CN201820687851.1U patent/CN208329990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043160A (en) * | 2019-03-29 | 2019-07-23 | 浙江西州将军门业有限公司 | Lossless open type building door |
| CN110043160B (en) * | 2019-03-29 | 2024-05-28 | 浙江西州将军门业有限公司 | Nondestructive open type building door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: 526040 next to Huanglang Technology Co., Ltd., North District, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province (one of the plants of Ketai metal products Co., Ltd.) Patentee after: Guangdong Chuanying Hardware Technology Co.,Ltd. Address before: 526040 North District, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province (plant 2 of Zhaoqing Ketai metal products Co., Ltd.) Patentee before: ZHAOQING HUANGLANG TECHNOLOGY Co.,Ltd. |