CN209444032U - A kind of small-sized hydraulic door closer - Google Patents
A kind of small-sized hydraulic door closer Download PDFInfo
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- CN209444032U CN209444032U CN201821308250.1U CN201821308250U CN209444032U CN 209444032 U CN209444032 U CN 209444032U CN 201821308250 U CN201821308250 U CN 201821308250U CN 209444032 U CN209444032 U CN 209444032U
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- door closer
- spring
- transmission shaft
- die set
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Abstract
The utility model is intended to provide the big small-sized hydraulic door closer suitable for 120KG grades of emergency exits of one kind easy for installation, small size, light-weight and rank.The utility model includes door closer ontology, several holes on the door closer ontology are set, the slow die set that the front end of the door closer ontology is set and the spring-loaded floating die group that door closer ontology rear end is set, the transmission shaft of the slow die set being internally provided with the slow die set transmission cooperation, described transmission shaft one end is provided with the first transmission parts, the transmission shaft other end is provided with the second transmission parts, the rear end of the door closer ontology is provided with adjustment device, when opening door-plate, the transmission shaft drives slow die set movement, the slow die set compressed spring mould group, when door-plate is closed, the spring-loaded floating die group release, transmission shaft drives slow die set to move toward opposite direction.The utility model is applied to the technical field of door closer structure.
Description
Technical field
The utility model relates to a kind of door closer, especially a kind of small-scale liquid suitable for 120KG grades of emergency exits presses off door
Device.
Background technique
Door closer product mostly may be only available for 100KG grades of doors below and re-mount at present, but modern construction project
The size and volume of middle emergency exits continue to increase, and corresponding Men Chong is also being continuously increased, and original most of door closers can only expire
The requirement of sufficient 100KG weight is unable to satisfy use demand, 120KG grades of existing minority escapes to the heavy emergency exits of 100KG or more
The door closer substance of door is all in 2.5KG or more, and single installation personnel is installed very inconvenient, and market is light-weight to small size,
The big small-sized door closer demand of rank is very big.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is easy for installation,
The big small-sized hydraulic door closer suitable for 120KG grades of emergency exits of small size, light-weight and rank.
The technical scheme adopted by the utility model is the utility model includes door closer ontology, is arranged and closes door described
Several holes on device ontology, be arranged in door closer ontology front end slow die set and be arranged in door closer ontology rear end
Spring-loaded floating die group, the transmission shaft of the slow die set being internally provided with the slow die set transmission cooperation, the transmission shaft
One end is provided with the first transmission parts, and the transmission shaft other end is provided with the second transmission parts, after the door closer ontology
End is provided with adjustment device, and when opening door-plate, the transmission shaft drives slow die set movement, the slow die set compressed spring
Mould group, when door-plate is closed, the spring-loaded floating die group release, transmission shaft drives slow die set to move toward opposite direction.
Further, several described holes on the door closer ontology include the first circular hole, the second circular hole, third circle
Hole and the 4th circular hole, first circular hole are matched with the slow die set, second circular hole and first transmission parts
It matches, the third circular hole is matched with second transmission parts, and the 4th circular hole is matched with the adjustment device.
Further, first transmission parts are set gradually by the outside of inside to the transmission shaft of the transmission shaft
There are the first gasket, the first sealing ring, the first needle bearing, the first washer, the first axle sleeve and the first circlip.
Further, second transmission parts are set gradually by the outside of inside to the transmission shaft of the transmission shaft
There are the second gasket, the second sealing ring, the second needle bearing, second packing ring, the second axle sleeve and the second circlip.
Further, the slow die set include damper piston, the sealing cover that is arranged on the damper piston, it is described
Piston seal is provided between damper piston and the sealing cover.
Further, the spring-loaded floating die group includes main spring and auxiliary spring, and the main spring is in the outer of the auxiliary spring
Face, one end of the spring-loaded floating die group are matched with the slow die set, the other end of the spring-loaded floating die group and the adjustment device
It matches.
Further, the adjustment device includes strength adjustment bar, the spring that the strength adjusts the shaft of bar is arranged in
The strength adjustment of baffle, the bar head that the strength adjustment bar is arranged in is covered, the strength adjustment bar and strength adjustment lid
Between be provided with adjusting washer and sealing ring.
Further, the door closer ontology is additionally provided with oilhole, is provided with oilhole valve on the oilhole, on the oilhole
It is arranged with oilhole washer.
Further, the door closer ontology is additionally provided with U-shaped lid compatible with the door closer ontology.
The beneficial effects of the utility model are: since the utility model includes door closer ontology, is arranged in the door closer
Several holes on ontology, be arranged in door closer ontology front end slow die set and door closer ontology rear end is set
Spring-loaded floating die group, the transmission shaft of the slow die set being internally provided with the slow die set transmission cooperation, the transmission shaft one
End is provided with the first transmission parts, and the transmission shaft other end is provided with the second transmission parts, the rear end of the door closer ontology
It is provided with adjustment device, when opening door-plate, the transmission shaft drives slow die set movement, the slow die set compressed spring mould
Group, when door-plate is closed, the spring-loaded floating die group release, transmission shaft drives slow die set to move toward opposite direction, which can
It is adjustable to meet 2/3/4/5/6 grade of effort to close size.Most gate weight 120KG, speed of locking and door closing speed may be implemented five
Grade is adjustable；Enabling can buffer fixation, improve safety, and the installation of DIN left/right door can be used, and install total high 41mm, maximum
Open angle can reach 180 °, which only has 1.7Kg, greatly alleviates installation personnel and installed in door closer
Working strength in journey, improves installation effectiveness, and the cooperation of bar and the spring stop is adjusted by strength, described to adjust
The compression degree of spring-loaded floating die group effectively improves the utility model to realize the adjustment to dynamics is opened needed for the utility model
Practicability.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the cross-sectional view of door closer ontology.
Specific embodiment
As shown in Figures 1 and 2, specific embodiment of the present utility model is: the utility model include door closer ontology 1,
Several holes for being arranged on the door closer ontology 1, be arranged in door closer ontology 1 front end slow die set 2 and setting exist
The spring-loaded floating die group 3 of 1 rear end of door closer ontology, being internally provided with for the slow die set 2 are matched with the slow transmission of die set 2
The transmission shaft 4 of conjunction, described 4 one end of transmission shaft are provided with the first transmission parts 5, and 4 other end of transmission shaft is provided with the second biography
Dynamic component 6, the rear end of the door closer ontology 1 is provided with adjustment device 7, and when opening door-plate, the transmission shaft 4 drives buffering
Mould group 2 moves, the slow 2 compressed spring mould group 3 of die set, and when door-plate is closed, the spring-loaded floating die group 3 discharges, 4 band of transmission shaft
Dynamic slow die set 2 is moved toward opposite direction.The door closer ontology 1 provides the protection place of operation element, and the setting is being closed
Several holes on door device ontology 1 provide installation site.
In the present embodiment, several described holes on the door closer ontology 1 include the first circular hole 8, the second circular hole
9, third circular hole 10 and the 4th circular hole 11, first circular hole 8 are matched with the slow die set 2, second circular hole 9 and institute
It states the first transmission parts 5 to match, the third circular hole 10 is matched with second transmission parts 6, the 4th circular hole 11
It is matched with the adjustment device 7.
In the present embodiment, first transmission parts 5 by the transmission shaft 4 inside to the outside of the transmission shaft 4
It is disposed with the first gasket 51, the first sealing ring 52, the first needle bearing 53, the first washer 54, the first axle sleeve 55 and first
Circlip 56.
In the present embodiment, second transmission parts 6 by the transmission shaft 4 inside to the outside of the transmission shaft 4
It is disposed with the second gasket 61, the second sealing ring 62, the second needle bearing 63, second packing ring 64, the second axle sleeve 65 and second
Circlip 66.
In the present embodiment, the slow die set 2 include damper piston 21, be arranged in it is close on the damper piston 21
Capping 22, is provided with piston seal 23 between the damper piston 21 and the sealing cover 22.
In the present embodiment, the spring-loaded floating die group 3 includes main spring 31 and auxiliary spring 32, and the main spring 31 is described
The outside of auxiliary spring 32, one end of the spring-loaded floating die group 3 are matched with the slow die set 2, the other end of the spring-loaded floating die group 3
It is matched with the adjustment device 7.
In the present embodiment, the adjustment device 7 includes strength adjustment bar 71, the bar that the strength adjustment bar 71 is arranged in
The spring stop 72 of body, be arranged in strength adjustment bar 71 bar head strength adjustment lid 73, the strength adjustment bar 71 and
Adjusting washer 74 and sealing ring 75 are provided between the strength adjustment lid 73.
In the present embodiment, the door closer ontology 1 is additionally provided with oilhole 12, is provided with oilhole valve on the oilhole 12
13, oilhole washer 14 is arranged on the oilhole 12.
In the present embodiment, the door closer ontology 1 is additionally provided with U-shaped lid 15 compatible with the door closer ontology 1.
The use principle of the utility model is as follows:
In use, door body drives connecting rod movement when opening door-plate, slow die set 2 is driven to move to the right.In buffering mould
Spring-loaded floating die group 3 is compressed during group 2 moves to right, and the hydraulic oil in right chamber is also pressurized.After the completion of door opening process, due to bullet
Spring mould group 3 is compressed in opening process, and the elastic potential energy put aside is released, and slow die set 2 is pushed away toward left side, is driven and is passed
Moving gear and door closer link rotatable make a closing.
The utility model is applied to the technical field of door closer structure.
Although the embodiments of the present invention are described with practical solution, does not constitute the utility model is contained
Justice limitation, for those skilled in the art, according to this specification to the modification of its embodiment and with the group of other schemes
Conjunction will be apparent from.
Claims (9)
1. a kind of small-sized hydraulic door closer, it is characterised in that: it includes door closer ontology (1), is arranged in the door closer ontology
(1) several holes, setting on are in the slow die set (2) of the front end of the door closer ontology (1) and setting in the door closer
The spring-loaded floating die group (3) of ontology (1) rear end, being internally provided with for the slow die set (2) cooperate with slow die set (2) transmission
Transmission shaft (4), described transmission shaft (4) one end is provided with the first transmission parts (5), and transmission shaft (4) other end is provided with
Second transmission parts (6), the rear end of the door closer ontology (1) are provided with adjustment device (7), when opening door-plate, the biography
Moving axis (4) drives slow die set (2) to move, slow die set (2) the compressed spring mould group (3), when door-plate is closed, the bullet
Spring mould group (3) release, transmission shaft (4) drive slow die set (2) to move toward opposite direction.
2. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: on the door closer ontology (1)
Several described holes include the first circular hole (8), the second circular hole (9), third circular hole (10) and the 4th circular hole (11), and described first
Circular hole (8) is matched with the slow die set (2), and second circular hole (9) matches with first transmission parts (5), institute
It states third circular hole (10) to match with second transmission parts (6), the 4th circular hole (11) and adjustment device (7) phase
Cooperation.
3. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: first transmission parts (5) by
The outside of inside to the transmission shaft (4) of the transmission shaft (4) is disposed with the first gasket (51), the first sealing ring
(52), the first needle bearing (53), the first washer (54), the first axle sleeve (55) and the first circlip (56).
4. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: second transmission parts (6) by
The outside of inside to the transmission shaft (4) of the transmission shaft (4) is disposed with the second gasket (61), the second sealing ring
(62), the second needle bearing (63), second packing ring (64), the second axle sleeve (65) and the second circlip (66).
5. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: the slow die set (2) includes
Damper piston (21), the sealing cover (22) being arranged on the damper piston (21), the damper piston (21) and the sealing
Piston seal (23) are provided between lid (22).
6. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: the spring-loaded floating die group (3) includes
Main spring (31) and auxiliary spring (32), the main spring (31) in the outside of the auxiliary spring (32), the spring-loaded floating die group (3)
One end is matched with the slow die set (2), and the other end of the spring-loaded floating die group (3) is matched with the adjustment device (7).
7. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: the adjustment device (7) includes power
Adjustment bar (71), the spring stop (72) that setting adjusts the shaft of bar (71) in the strength, setting are measured in strength adjustment
The strength adjustment lid (73) of the bar head of bar (71), is provided between strength adjustment bar (71) and strength adjustment lid (73)
Adjusting washer (74) and sealing ring (75).
8. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: the door closer ontology (1) also sets
It is equipped with oilhole (12), is provided with oilhole valve (13) on the oilhole (12), be arranged with oilhole washer (14) on the oilhole (12).
9. a kind of small-sized hydraulic door closer according to claim 1, it is characterised in that: the door closer ontology (1) also sets
It is equipped with the compatible U-shaped lid (15) with the door closer ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308250.1U CN209444032U (en) | 2018-08-14 | 2018-08-14 | A kind of small-sized hydraulic door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821308250.1U CN209444032U (en) | 2018-08-14 | 2018-08-14 | A kind of small-sized hydraulic door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444032U true CN209444032U (en) | 2019-09-27 |
Family
ID=68008379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821308250.1U Active CN209444032U (en) | 2018-08-14 | 2018-08-14 | A kind of small-sized hydraulic door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952411A (en) * | 2018-08-14 | 2018-12-07 | 珠海保税区茵科舒尔特门控科技有限公司 | A kind of small-sized hydraulic door closer |
-
2018
- 2018-08-14 CN CN201821308250.1U patent/CN209444032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952411A (en) * | 2018-08-14 | 2018-12-07 | 珠海保税区茵科舒尔特门控科技有限公司 | A kind of small-sized hydraulic door closer |
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