CN2568786Y - Door closer - Google Patents
Door closer Download PDFInfo
- Publication number
- CN2568786Y CN2568786Y CN 02273129 CN02273129U CN2568786Y CN 2568786 Y CN2568786 Y CN 2568786Y CN 02273129 CN02273129 CN 02273129 CN 02273129 U CN02273129 U CN 02273129U CN 2568786 Y CN2568786 Y CN 2568786Y
- Authority
- CN
- China
- Prior art keywords
- slide cartridge
- door
- piston
- guide rod
- connecting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to a door closer for automatically closing a door, which comprises a slide barrel, a guide rod, a spring, a piston, a connecting seat A, and a connecting seat B, wherein, the piston is arranged in the slide barrel; one end of the guide rod is fixed on the piston, and the other end is arranged at the outside of the left end of the slide barrel and is connected with the connecting seat A by a cylindrical pin A; the spring is sheathed on the guide rod, and both ends are respectively fixed on the piston and an inner wall of an end cap at the left end of the slide barrel; the right end of the slide barrel is connected with the connecting seat B by a cylindrical pin B; an air hole for discharging air in the slide barrel and regulating exhaust air flow and regulating screws corresponding to the air hole are arranged on the right end of the slide barrel; a convex boss is arranged on an inner wall nearby the right end of the slide barrel. The utility model is arranged on a door leaf and a door frame by the connecting seat A and the connecting seat B. The working principle of the utility model is that the piston moves to drive the guide rod which is used for slowly and tightly closing the door by the connecting seat A arranged on the door leaf, and big sounds can also not be sent out. The utility model can be widely arranged on doors of families and offices.
Description
One, technical field
The utility model belongs to the haberdashery and hardware field, is a kind of door closer that door is closed automatically of being used for.
Two, background technology
At present, the door check that uses of existing family and office is spring or is designed by hydraulic way.After people push door open, by the elastic recovering force of spring door is closed the door automatically, because the elasticity power is wayward, when a little less than the elasticity, door fits badly; When elasticity is strong, the quick knocking door case of door leaf, sound is very big, and opposite house also has certain destruction.Yet the door check that is designed by hydraulic way influences effective utilization owing to wherein liquid viscosity is subjected to season weather variations in temperature often, and often the phenomenon of leakage takes place, and causes its use unreliable.
Three, summary of the invention
The purpose of this utility model be to provide a kind of and can automatically door be closed and close tight, closing velocity do not produce big sound more gently, again, avoids wind that door leaf is patted doorframe, and use reliable and stable door closer.
The purpose of this utility model is achieved in that the utility model door closer piston of packing in a slide cartridge, piston connects guide rod, the other end of guide rod passes and is connected with Connection Block A by straight pin A from the left end of slide cartridge, exposing of guide rod partly is with spacing card pad between straight pin A and slide cartridge left end, guide rod is with spring in slide cartridge, the two ends of spring be separately fixed on the piston and the end cap inwall of slide cartridge left end on, the right-hand member of slide cartridge is connected in Connection Block B by straight pin B, air in the design of the right-hand member of slide cartridge is useful on the discharging slide cartridge and regulate the pore of discharged air flow and on this pore the corresponding regulating the qi flowing in the channels screw that is equipped with, in inwall design the boss that sticks out is arranged near the slide cartridge right-hand member.During installation, Connection Block A and Connection Block B are separately fixed on door leaf and the doorframe.When opening the door, guide rod drives piston and moves to the slide cartridge left end, with length of spring compressed, the people leaves after this door, and spring tension promotes piston and moves to the slide cartridge right-hand member, by the drive of guide rod, door is closed by the Connection Block A that is installed on the door leaf by guide rod, in the process of piston motion, the air in the compression slide cartridge, and the air between slide cartridge inner carrier and the slide cartridge right-hand member can only outwards be discharged gradually and on a small quantity by the pore of slide cartridge right-hand member.Therefore, air pressure between slide cartridge inner carrier and the slide cartridge left end is high slightly, so spring reset is slow, correspondingly, close the door and also can only carry out gently, when piston is crossed near after the lug boss position of slide cartridge right-hand member, owing to slide cartridge inner carrier right side hyperbar air cross piston flow to its left side air pressure on slide cartridge inner carrier right side is plunged, be the pressure moment increasing of propelling piston to the motion of slide cartridge right-hand member, the later stage speed that close the door this moment is accelerated a little, thereby door is firmly closed tight.
The utility model speed of closing the door is mild, promptly is that the speed of closing the door early stage is slow, and the later stage speed of closing the door is accelerated a little, and does not produce big sound at closing time, avoids wind that door leaf is patted doorframe, can shield to door leaf and doorframe, and automatically door be closed tight.It is simple in structure, stable and reliable working performance.
Four, description of drawings
Below in conjunction with accompanying drawing structure of the present utility model is further described:
Fig. 1, be structural representation of the present utility model.
Five, the specific embodiment
In the drawings, the utility model door closer comprises slide cartridge (3), guide rod (4), spring (5), piston (6), spacing card pad (10) and Connection Block A (1), Connection Block B (9).Piston (6) is in slide cartridge (3), one end of guide rod (4) is fixed on the piston (6), and its other end passes the outside of slide cartridge (3) left end and be connected with Connection Block A (1) by straight pin A (2), spring (5) is enclosed within on the guide rod (4), its two ends be separately fixed at that piston (6) is gone up and the end cap inwall of slide cartridge (3) left end on, the exposing partly to be positioned at of guide rod (4) is with between straight pin A (2) and slide cartridge (3) left end and can carries out spacing spacing card pad (10) to guide rod (4), slide cartridge (3) right-hand member is connected in Connection Block B (9) by straight pin B (7), the design of the right-hand member of slide cartridge (3) be useful on the air of discharging slide cartridge (3) and regulate the pore of discharged air flow and on this pore the corresponding regulating the qi flowing in the channels screw (8) that is equipped with, in inwall design the boss that sticks out is arranged near slide cartridge (3) right-hand member.When the utility model is installed, Connection Block A (1) and Connection Block B (9) are separately fixed on door leaf and the doorframe.When using-and this is door opening state: guide rod (4) drives piston (6) and moves to slide cartridge (3) left end, spring (5) is compressed, the people leaves after this door, spring (5) tension force promotes piston (6) and moves to slide cartridge (3) right-hand member, drive by guide rod (4), by guide rod (4) by being installed in Connection Block A (1) on the door leaf door is closed-this is for closing the door state: in the process of piston (6) motion, air in the compression slide cartridge (3), and the air between slide cartridge (3) inner carrier (6) and slide cartridge (3) right-hand member can only outwards be discharged gradually and on a small quantity by the pore of slide cartridge (3) right-hand member, therefore, air pressure between slide cartridge (3) inner carrier (6) and slide cartridge (3) left end is high slightly, so spring (5) resets slowly, correspondingly, close the door and also can only carry out gently, when piston (6) is crossed the lug boss position of close slide cartridge (3) right-hand member, owing to slide cartridge (3) inner carrier (6) right side hyperbar air cross piston (6) flow to its left side air pressure on slide cartridge (3) inner carrier (6) right side is plunged, be the pressure moment increasing of propelling piston (6) to the motion of slide cartridge (3) right-hand member, the later stage speed that close the door this moment is accelerated a little, thereby door is firmly closed tight.
Design has and can carry out spacing spacing card pad (10) to guide rod (4) the utility model between straight pin A (2) and slide cartridge (3) left end because of partly being positioned at exposing of guide rod (4), so have spacing function of opening the door, when making door be opened into some required angles and obtain the location.When door being opened to required angle, promptly be by door leaf drive with guide rod (4) pull out certain apart from the time, spacing card pad (10) is slided to the left end of slide cartridge (3) from guide rod (4) left end, at this moment, just block the guide rod (4) of having pulled out and avoid it toward retraction, thus limited the opening of door; Close the door as need, spacing card pad (10) can be moved back into the outer left side of lug K of guide rod (4).
In addition,, need to adjust the speed of closing the door, just by changing the air emission flow between slide cartridge (3) inner carrier (6) and slide cartridge (3) right-hand member, to change the movement velocity of piston (6) in order to adapt to different application scenarios.Its measure is: regulate the regulating the qi flowing in the channels screw (8) that is installed on slide cartridge (3) the right-hand member pore, make it respectively to rotate clockwise or counterclockwise, thereby reach the air emission flow of regulating between slide cartridge (3) inner carrier (6) and slide cartridge (3) right-hand member, finally reach the purpose of adjusting the speed of closing the door.When rotating regulating the qi flowing in the channels screw (8) in a clockwise direction, the air emission flow between slide cartridge (3) inner carrier (6) and slide cartridge (3) right-hand member reduces, and the speed of closing the door slows down; Otherwise closing the door speeds up.
Claims (1)
1, a kind of door closer, comprise slide cartridge (3), guide rod (4), spring (5), piston (6), spacing card pad (10) and Connection Block A (1), Connection Block B (9), it is characterized in that: piston (6) is in slide cartridge (3), one end of guide rod (4) is fixed on the piston (6), and its other end passes the outside of slide cartridge (3) left end and be connected with Connection Block A (1) by straight pin A (2), spring (5) is enclosed within on the guide rod (4), its two ends be separately fixed at that piston (6) is gone up and the end cap inwall of slide cartridge (3) left end on, the exposing partly to be positioned between straight pin A (2) and slide cartridge (3) left end of guide rod (4) is with spacing card pad (10), slide cartridge (3) right-hand member is connected in Connection Block B (9) by straight pin B (7), the design of the right-hand member of slide cartridge (3) pore is arranged and on this pore the corresponding regulating the qi flowing in the channels screw (8) that is equipped with, in inwall design the boss that sticks out is arranged near slide cartridge (3) right-hand member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273129 CN2568786Y (en) | 2002-09-05 | 2002-09-05 | Door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273129 CN2568786Y (en) | 2002-09-05 | 2002-09-05 | Door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2568786Y true CN2568786Y (en) | 2003-08-27 |
Family
ID=33737679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02273129 Expired - Fee Related CN2568786Y (en) | 2002-09-05 | 2002-09-05 | Door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2568786Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094555A (en) * | 2011-01-04 | 2011-06-15 | 希美克(广州)实业有限公司 | Door closer capable of automatic-control positioning |
| CN103938996A (en) * | 2014-04-29 | 2014-07-23 | 国网上海市电力公司 | Baffle assembly capable of preventing small animals from entering power transformer and distribution station |
| CN111616873A (en) * | 2020-04-17 | 2020-09-04 | 西安交通大学医学院第二附属医院 | Coronary heart disease acute myocardial infarction rescue box |
-
2002
- 2002-09-05 CN CN 02273129 patent/CN2568786Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094555A (en) * | 2011-01-04 | 2011-06-15 | 希美克(广州)实业有限公司 | Door closer capable of automatic-control positioning |
| CN102094555B (en) * | 2011-01-04 | 2013-11-20 | 希美克(广州)实业有限公司 | Door closer capable of automatic-control positioning |
| CN103938996A (en) * | 2014-04-29 | 2014-07-23 | 国网上海市电力公司 | Baffle assembly capable of preventing small animals from entering power transformer and distribution station |
| CN103938996B (en) * | 2014-04-29 | 2016-07-27 | 国网上海市电力公司 | A kind of transformer and distribution power station baffle plate assembly preventing toy from entering |
| CN111616873A (en) * | 2020-04-17 | 2020-09-04 | 西安交通大学医学院第二附属医院 | Coronary heart disease acute myocardial infarction rescue box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NO. 1, LANE 2, FUGANGXIAN, PENGJIANG DISTRICT, JIA Free format text: FORMER NAME OR ADDRESS: ROOM 105, BUILDING 11, YONGKANGLI, JIANGHUI ROAD, JIANGMEN CITY, GUANGDONG PROVINCE |
|
| CP03 | Change of name, title or address |
Patentee address after: One of No. 2 Lane 1, Fu Gang, Pengjiang District, Jiangmen, Guangdong, Xi'an Patentee address before: Guangdong city of Jiangmen province Yongkang River Road, building 11 room 105 |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |