CN208587045U - A kind of dual control door closer - Google Patents
A kind of dual control door closer Download PDFInfo
- Publication number
- CN208587045U CN208587045U CN201820681787.6U CN201820681787U CN208587045U CN 208587045 U CN208587045 U CN 208587045U CN 201820681787 U CN201820681787 U CN 201820681787U CN 208587045 U CN208587045 U CN 208587045U
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- connecting rod
- motor
- hydraulic cylinder
- shaft
- cabinet
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Abstract
The utility model discloses a kind of dual control door closers, cabinet, motor, hydraulic cylinder, pushing block, upper connecting rod and right connecting rod, motor base is provided on the right side of the cabinet inside, the motor is arranged in motor base and is fixedly connected, screw rod is provided on the left of motor, the hydraulic cylinder is arranged on the left of motor, positioning pipe is inserted in hydraulic cylinder right side wall, positioning pipe left and right ends are respectively arranged with piston and interior fiber tube, internal thread pipe sleeve is located on screw rod and engages connection, the hydraulic cylinder left end is inserted with pushing block, pushing block right end is provided with left piston, fixed block is provided on the right side of cabinet, right connecting rod and rotation connection are provided with below fixed block, right connecting rod lower end is provided with the second link block, since long-time uses, the pressure of hydraulic oil can be reduced constantly in hydraulic cylinder, when hydraulic fluid pressure is too low, it is not tight to will lead to a shutdown, start at this time Motor drives again piston to move to the left by screw rod, to increase hydraulic in-cylinder pressure, thus more tight when making to close.
Description
Technical field
The utility model relates to a kind of door closer, specifically a kind of dual control 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.
But such door closer is when in use, needs always to press hand on door, once unclamping door, door closer will
Door is closed, crowd evacuation can be interfered to a certain extent, and hydraulic cylinder will lead to its internal pressure not after prolonged use
Foot causes to close the door not tight.Therefore, those skilled in the art provide a kind of dual control door closer, to solve in above-mentioned background technique
The problem of proposition.
Summary of the invention
The purpose of this utility model is to provide a kind of dual control 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 dual control door closer, cabinet, motor, hydraulic cylinder, pushing block, the first left connecting rod and right connecting rod, the cabinet inside
Right side is provided with motor base, and the motor is arranged in motor base and is fixedly connected, and is provided with screw rod on the left of motor, described
Hydraulic cylinder is arranged on the left of motor, positioning pipe is inserted in hydraulic cylinder right side wall, right piston is respectively set in positioning pipe left and right ends
With interior fiber tube, internal thread pipe sleeve is located on screw rod and engages connection, and the hydraulic cylinder left end is inserted with pushing block, and pushing block right end is provided with
Left piston, hydraulic cylinder left side are provided with guide rail, are arranged in guide rail on the left of pushing block；
It is provided with fixed block on the right side of the cabinet, is provided with right connecting rod and rotation connection, right connecting rod lower end below fixed block
It is provided with the second link block, is provided with the second left connecting rod on the left of right connecting rod, the second left connecting rod bottom is plugged in the second link block
And be rotatablely connected, second left connecting rod upper end is provided with shaft and is fixedly connected, and shaft upper left side is provided with the first left connecting rod,
First left connecting rod upper end is provided with the first link block, and lower section is inserted with push rod on the left of the pushing block, is provided with connection below push rod
Axis, the connecting shaft are plugged in the first link block and are rotatablely connected.
As a further solution of the present invention: the chassis bottom, which corresponds to, is provided with shaft fixing sleeve at shaft, turn
Axis fixing sleeve is set in shaft.
The shaft rear end is provided with positive stop lug boss and is plugged in fixing sleeve as a further solution of the present invention,
It is interior, several balls are provided in fixing sleeve.
Smoke detector is provided on the right side of the cabinet as a further solution of the present invention,.
The cabinet is fixed by screws on doorframe as a further solution of the present invention, and fixed block passes through
Screw is fixed on door.
Rubber seal is arranged in the left piston and right piston as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
The utility model designs advantages of simple in structure, and practicability is very high, hydraulic in hydraulic cylinder since long-time uses
The pressure of oil can be reduced constantly, and when hydraulic fluid pressure is too low, it is not tight to will lead to a shutdown, started motor at this time, passed through silk
Bar drives again piston to move to the left, to increase hydraulic in-cylinder pressure, thus it is more tight when making to close, and smoke detector can incude
The smog generated when occurring to fire controls motor work by smoke detector, is pressurized hydraulic oil in hydraulic cylinder constantly, to make
Door keeps closing state, and when someone needs to pass through, control motor opposite direction rotation can make to open, and uses operation
It is convenient and efficient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of dual control door closer.
Fig. 2 is a kind of main view of dual control door closer.
In figure: 1- cabinet, 2- motor base, 3- motor, 4- screw rod, fiber tube, 6- positioning pipe, 7- right piston, 8- liquid in 5-
Cylinder pressure, 9- left piston, 10- pushing block, 11- guide rail, 12- push rod, 13- connecting shaft, the first link block of 14-, the first left connecting rod of 15-,
16- shaft positioning sleeve, the second left connecting rod of 17-, the second link block of 18-, 19- right connecting rod, 20- smoke detector, 21- fixed block, 22-
Shaft, 23- fixing sleeve, 24- ball, 25- doorframe, 26-.
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 and Fig. 2, in the utility model embodiment, a kind of dual control door closer, including it is cabinet 1, motor 3, hydraulic
Cylinder 8, pushing block 10, the first left connecting rod 15 and right connecting rod 19,1 inner right side of cabinet are provided with motor base 2, the motor 3
It is arranged in motor base 2 and is fixedly connected, screw rod 4 is provided on the left of motor 3, the hydraulic cylinder 8 is arranged in 3 left side of motor,
Positioning pipe 6 is inserted in 8 right side wall of hydraulic cylinder, right piston 7 and interior fiber tube 5, interior fiber tube 5 is respectively set in 6 left and right ends of positioning pipe
It is set on screw rod 4 and engages connection, 8 left end of hydraulic cylinder is inserted with pushing block 10, and 10 right end of pushing block is provided with left piston 9,
It is provided with guide rail 11 on the left of hydraulic cylinder 8, is arranged in guide rail 11 on the left of pushing block 10；
It is provided with fixed block 21 on the right side of the cabinet 1, right connecting rod 19 is provided with below fixed block 21 and is rotatablely connected, right company
19 lower end of bar is provided with the second link block 18, and the second left connecting rod 17 is provided on the left of right connecting rod 19, and 17 bottom of the second left connecting rod is inserted
It is located in the second link block 18 and is rotatablely connected, 17 upper end of the second left connecting rod is provided with shaft 22 and is fixedly connected, shaft
22 upper left sides are provided with the first left connecting rod 15, and 15 upper end of the first left connecting rod is provided with the first link block 14,10 left side of pushing block
Lower section is inserted with push rod 12, is provided with connecting shaft 13 below push rod 12, the connecting shaft 13 be plugged in the first link block 14 and
Rotation connection.
1 bottom of cabinet, which corresponds to, is provided with shaft fixing sleeve 16 at shaft 22, shaft fixing sleeve 16 is set in shaft 22
On.
22 rear end of shaft is provided with positive stop lug boss and is plugged in fixing sleeve 23, is provided with several in fixing sleeve 23
Ball 24.
Smoke detector 20 is provided on the right side of the cabinet 1.
The cabinet 1 is fixed by screws on doorframe 25, and fixed block 21 is fixed by screws on door 26.
Rubber seal is arranged in the left piston 9 and right piston 7.
The working principle of the utility model is:
The utility model relates to a kind of dual control door closer, when enabling, door 26 pushes fixed block 21 to drive right connecting rod 19 to the left
Side is mobile, to make 22 rotation around the shaft of the second left connecting rod 17 and the first left connecting rod 15, to push pushing block 10 by push rod 12
It is moved to the right with left piston 9, after so that 8 internal pressurization of hydraulic cylinder, stopping is pushed, pressure discharges in hydraulic cylinder 8, passes through right push rod
19 push back door 26, realize automatic door-closing function, when fire occurs, smoke detector 20 detects smog, then passes through monolithic
Machine controls motor 3 and starts, and drives the movement to the left of right piston 7 to make to be pressurized in hydraulic cylinder 8 by screw rod 4, so that door 26 be made to keep
State is closed, fire spreading is prevented.
The utility model designs advantages of simple in structure, and practicability is very high, hydraulic in hydraulic cylinder since long-time uses
The pressure of oil can be reduced constantly, and when hydraulic fluid pressure is too low, it is not tight to will lead to a shutdown, started motor at this time, passed through silk
Bar drives again piston to move to the left, to increase hydraulic in-cylinder pressure, thus it is more tight when making to close, and smoke detector can incude
The smog generated when occurring to fire controls motor work by smoke detector, is pressurized hydraulic oil in hydraulic cylinder constantly, to make
Door keeps closing state, and when someone needs to open the door, control motor opposite direction rotation can make an opening, uses operation side
Just quick.
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 dual control door closer, cabinet (1), motor (3), hydraulic cylinder (8), pushing block (10), the first left connecting rod (15) He Youlian
Bar (19), which is characterized in that cabinet (1) inner right side is provided with motor base (2), and the motor (3) is arranged in motor
It in pedestal (2) and being fixedly connected, is provided with screw rod (4) on the left of motor (3), the hydraulic cylinder (8) is arranged on the left of motor (3),
It is inserted with positioning pipe (6) in hydraulic cylinder (8) right side wall, right piston (7) and interior fiber tube is respectively set in positioning pipe (6) left and right ends
(5), interior fiber tube (5) is set on screw rod (4) and engages connection, and hydraulic cylinder (8) left end is inserted with pushing block (10), pushing block
(10) right end is provided with left piston (9), is provided with guide rail (11) on the left of hydraulic cylinder (8), is arranged on the left of pushing block (10) in guide rail
(11) in；
It is provided with fixed block (21), right connecting rod (19) is provided with below fixed block (21) and is rotatablely connected on the right side of the cabinet (1),
Right connecting rod (19) lower end is provided with the second link block (18), is provided with the second left connecting rod (17) on the left of right connecting rod (19), and second is left
Connecting rod (17) bottom is plugged in the second link block (18) and is rotatablely connected, and the second left connecting rod (17) upper end is provided with shaft
(22) it and is fixedly connected, shaft (22) upper left side is provided with the first left connecting rod (15), and the first left connecting rod (15) upper end is provided with
One link block (14), pushing block (10) left side lower section are inserted with push rod (12), are provided with connecting shaft (13) below push rod (12),
The connecting shaft (13) is plugged in the first link block (14) and is rotatablely connected.
2. a kind of dual control door closer according to claim 1, which is characterized in that cabinet (1) bottom corresponds to shaft
(22) it is provided at shaft fixing sleeve (16), shaft fixing sleeve (16) is set on shaft (22).
3. a kind of dual control door closer according to claim 1, which is characterized in that shaft (22) rear end is provided with limit
It boss and is plugged in fixing sleeve (23), is provided with several balls (24) in fixing sleeve (23).
4. a kind of dual control door closer according to claim 1, which is characterized in that be provided with cigarette sense on the right side of the cabinet (1)
Device (20).
5. a kind of dual control door closer according to claim 1, which is characterized in that the cabinet (1) is fixed by screws in
On doorframe (25), fixed block (21) is fixed by screws on door (26).
6. a kind of dual control door closer according to claim 1, which is characterized in that on the left piston (9) and right piston (7)
It is arranged with rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681787.6U CN208587045U (en) | 2018-05-08 | 2018-05-08 | A kind of dual control door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681787.6U CN208587045U (en) | 2018-05-08 | 2018-05-08 | A kind of dual control door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587045U true CN208587045U (en) | 2019-03-08 |
Family
ID=65533822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820681787.6U Active CN208587045U (en) | 2018-05-08 | 2018-05-08 | A kind of dual control door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729417A (en) * | 2021-09-06 | 2021-12-03 | 汉德智能科技(徐州)有限公司 | Dual-drive intelligent cabinet |
-
2018
- 2018-05-08 CN CN201820681787.6U patent/CN208587045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729417A (en) * | 2021-09-06 | 2021-12-03 | 汉德智能科技(徐州)有限公司 | Dual-drive intelligent cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 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. |
|
| TR01 | Transfer of patent right |