CN108590417B - Hook type window closer - Google Patents
Hook type window closer Download PDFInfo
- Publication number
- CN108590417B CN108590417B CN201810547450.0A CN201810547450A CN108590417B CN 108590417 B CN108590417 B CN 108590417B CN 201810547450 A CN201810547450 A CN 201810547450A CN 108590417 B CN108590417 B CN 108590417B
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- China
- Prior art keywords
- hook
- window
- sliding rail
- end part
- guide hole
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
- E05C17/22—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide with braking, clamping or securing means in the guide
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The application relates to a hook type window closer which comprises a window frame, a cylinder body and a rocker arm, wherein the window frame and the window side frame are respectively arranged on the window frame; when a fire disaster occurs, the driving assembly drives the second hook to be unhooked from the first hook, the rocker arm is folded inwards, the window is closed, and meanwhile, the novel fire disaster prevention device is simple in structure, convenient to use and low in cost.
Description
Technical Field
The application relates to a hook type window closer.
Background
Window closers are formed mainly in two ways: one is an electric window closer; the other is a movable window closer controlled by adopting a mechanical principle. The fire-proof window is mainly used for various movable fire-proof windows, and the main functions are as follows: on one hand, the fireproof window can be effectively unfolded and positioned, and ventilation and lighting effects are improved; on the other hand, when a fire occurs, it can automatically close the window, preventing the circulation of air, thereby controlling the spread of fire.
However, window closers are used in the market, which have the following general properties:
1) The structure is complex, the operation is inconvenient, and accidents are easy to occur;
2) The manufacturing cost is high, and the market competition advantage is avoided.
Disclosure of Invention
The application aims to solve the technical problem of overcoming the defects of the prior art and providing the hook type window closer which has the advantages of simple structure, convenient operation, relatively stable operation and lower cost.
In order to solve the technical problems, the application adopts the following technical scheme:
the hook type window closer comprises a window frame, a window side frame, a window body, a cylinder body and a rocker arm, wherein the window body and the cylinder body are respectively arranged on the window frame and the window side frame, the window body comprises a sliding rail fixed on the window frame, a sliding block which is arranged in the sliding rail and can slide along the length direction of the sliding rail, and a locking mechanism which can lock the sliding block and the sliding rail relatively, two end parts of the rocker arm are respectively connected with the sliding block and the cylinder body in a rotating way,
particularly, a first hook is arranged on the sliding block, the locking mechanism comprises a fixed seat fixedly arranged on the sliding rail, a second hook which is movably and adjustably arranged on the fixed seat and can be matched with the first hook, and a driving component for driving the second hook to move, and when the first hook moves to the second hook and is hooked, the rocker arms outwards open the window; when a fire disaster occurs, the driving component drives the second hook to be unhooked from the first hook, the rocker arm is folded inwards, and the window is closed.
Preferably, the driving assembly comprises a fixed rod extending into and penetrating through the second hook from the top of the fixed seat, a power piece positioned at the end part of the second hook far away from the first hook, and an elastic piece arranged between the second hook and the fixed seat, wherein the extending end part of the fixed rod is fixed at the bottom of the sliding rail, when the window is opened, the first hook moves towards the second hook and is hooked, the power piece acts on the end part of the second hook far away from the first hook and limits the relative movement of the second hook matched with the first hook, and the elastic piece is in a compressed state; when a fire disaster occurs, the power part loses the limiting force on the second hook, and under the dead weight of the window, the first hook and the second hook are unhooked, and the window is closed.
According to a specific implementation and preferred aspect of the present application, the power member includes an electromagnetic coil and a magnetic member provided on the fixed base, and a monitor capable of monitoring indoor temperature and automatically giving an energizing instruction to the electromagnetic coil, and when a fire occurs, the monitor gives the energizing instruction to the electromagnetic coil, and the magnetic member is sucked back and separated from the second hook.
Specifically, the monitor can also adopt intelligent temperature control or a mechanical structure of a common temperature-sensing glass column of the inventor, and after the temperature-sensing glass column breaks after a fire disaster occurs, the electromagnetic coil is electrified.
Preferably, the magnetic force piece comprises a magnetic force rod penetrating through the middle of the electromagnetic coil and movably arranged on the fixing seat, and a fastener arranged at the end part of the magnetic force rod close to the second hook, and when the electromagnetic coil is not electrified, the fastener is buckled at the end part of the second hook far away from the first hook.
According to still another specific implementation and preferred aspect of the present application, the fixing rod is a bolt, the elastic member is a spring sleeved on the periphery of the bolt, and the elasticity of the spring to the second hook can be adjusted by the tightness of the bolt under the limitation of the power member. And further provides effective acting force for the window in a stop state after being opened.
Preferably, the fixing seat is provided with a mounting groove, and the second hook can be movably arranged in the mounting groove along the depth direction of the sliding rail.
Further, a guide hole extending along the depth direction of the sliding rail is formed in the side wall of the mounting groove, and a guide post matched with the guide hole is arranged on the second hook, wherein when the first hook and the second hook are hooked, the guide post is positioned at one end part of the guide hole, which is close to the bottom of the sliding rail; when the first hook and the second hook are separated, the guide post moves toward the other end of the guide hole.
Preferably, a limiting block is further arranged on the fixing seat, and when the first hook and the second hook are separated, the limiting block is used for preventing the second hook from moving outwards of the sliding rail. The main purpose of the limiting block is to protect the spring, so that the spring is prevented from being extruded instantly, and the problem of short service life is further caused.
In this example, the stopper is located between fixing base top and the second couple, and when the second couple is contradicted on the stopper, the guide post is located the foretell other end of guiding hole. Therefore, under the cooperation of the guide hole and the guide post, the restriction of the power piece is effectively matched, so that the hooking and unhooking of the first hook and the second hook are completed.
In addition, the hook of the first hook is outwards arranged along the depth direction of the sliding rail from the bottom of the sliding rail; the couple of second couple sets up towards the bottom of slide rail along the depth direction of slide rail.
Due to the implementation of the technical scheme, compared with the prior art, the application has the following advantages:
the window is locked in an open state by hooking the first hook and the second hook; when a fire disaster occurs, the window is quickly and accurately closed by unhooking the first hook and the second hook, so that the spread of fire is effectively prevented, and meanwhile, the device is simple in structure, convenient to use and low in cost.
Drawings
The application will now be described in further detail with reference to the drawings and to specific examples.
FIG. 1 is a schematic perspective view of a window closer according to the present application (with windows and frames omitted);
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic view of a partial structure of the first hook and the second hook of the present application in the engaged state;
FIG. 4 is a schematic view of a partial structure of the first hook and the second hook of the present application when the first hook and the second hook are unhooked;
wherein: 1. a body; 10. a slide rail; 11. a slide block; 11a, a first hook; 12. a locking mechanism; 12a, a fixed seat; 120a, mounting slots; 120b, guide holes; 121b, guide posts; 122b, a limiting block; 12b, a second hook; 12c, a drive assembly; c1, fixing a rod; c2, a power piece; c20, electromagnetic coils; c21, magnetic force piece; c210, magnetic force rod; c211, fastening; c3, an elastic piece; 2. a cylinder; 3. and (3) a rocker arm.
Detailed Description
The present application will be described in detail with reference to the drawings and the detailed description, so that the above objects, features and advantages of the present application can be more clearly understood. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
As shown in fig. 1 to 4, the present embodiment provides a hook-type window closer provided between a window frame and a window side frame, the window closer comprising a body 1 and a cylinder 2 mounted on the window frame and the window side frame, respectively, and a rocker arm 3, wherein the body 1 comprises a slide rail 10 fixed to the window frame, a slider 11 provided in the slide rail 10 and slidable along the length direction of the slide rail 10, and a locking mechanism 12 capable of locking the slider 11 and the slide rail 10 relative to each other, and both end portions of the rocker arm 3 are rotatably connected to the slider 11 and the cylinder 2, respectively.
The sliding block 11 is provided with a first hook 11a, the locking mechanism 12 comprises a fixed seat 12a fixedly arranged on the sliding rail 10, a second hook 12b movably and adjustably arranged on the fixed seat 12a and capable of being matched with the first hook 11a, and a driving component 12c for driving the second hook 12b to move, and when the first hook 11a moves towards the second hook 12b and is hooked, the rocker arm 3 outwards expands the window; in the event of a fire, the drive assembly 12c drives the second hook 12b to unhook from the first hook 11a, the rocker arm 3 is drawn inwards, and the window is closed.
Specifically, the driving component 12c includes a fixing rod c1 extending from the top of the fixed seat 12a and passing through the second hook 12b, a power component c2 located at the end of the second hook 12b away from the first hook 11a, and an elastic component c3 disposed between the second hook 12b and the fixed seat 12a, wherein the extending end of the fixing rod c1 is fixed at the bottom of the sliding rail 10, when the window is opened, the first hook 11a moves towards the second hook 12b and hooks, the power component c2 acts on the end of the second hook 12b away from the first hook 11a, and limits the relative movement of the second hook 12b matched with the first hook 11a, and the elastic component c3 is in a compressed state; when a fire occurs, the power member c2 loses the restriction force on the second hanger 12b, and the first hanger 11a is unhooked from the second hanger 12b under the weight of the window, and the window is closed.
In this example, the fixing rod c1 is a bolt, the elastic member c3 is a spring sleeved on the periphery of the bolt, and the elasticity of the spring to the second hook 12b can be adjusted by the tightness of the bolt under the limitation of the power member c 2. And further provides effective acting force for the window in a stop state after being opened.
The power part c2 comprises an electromagnetic coil c20 and a magnetic part c21 which are arranged on the fixed seat 12a, and a monitor (not shown in the figure) which can monitor the indoor temperature and automatically give an energizing instruction to the lower part c20 of the electromagnetic coil, when a fire disaster occurs, the monitor gives the energizing instruction to the electromagnetic coil c20, and the magnetic part c21 is sucked back and separated from the second hook 12 b.
Specifically, the monitor can also adopt intelligent temperature control or a mechanical structure of a common temperature-sensing glass column of the inventor, and after the temperature-sensing glass column breaks after a fire disaster occurs, the electromagnetic coil is electrified.
The magnetic member c21 comprises a magnetic rod c210 penetrating through the middle of the electromagnetic coil c20 and movably arranged on the fixed seat 12a, and a fastener c211 arranged at the end part of the magnetic rod c210 close to the second hook 12b, wherein when the electromagnetic coil c20 is not electrified, the fastener c211 is buckled at the end part of the second hook 12b far away from the first hook 11 a.
As for the movement principle of the magnetic member c21 and the electromagnetic coil c20, it is common knowledge in the art, and will not be described in detail herein.
Meanwhile, in this example, the fixing base 12a is provided with an installation groove 120a, and the second hook 12b is movably provided in the installation groove 120a along the depth direction of the slide rail 10.
A guide hole 120b extending along the depth direction of the slide rail 10 is formed in the side wall of the mounting groove 120a, and a guide post 121b matched with the guide hole 120b is formed on the second hook 12b, wherein when the first hook 11a and the second hook 12b are hooked, the guide post 121b is positioned at one end part of the guide hole 120b close to the bottom of the slide rail 10; when the first hook 11a and the second hook 12b are separated, the guide post 121b moves toward the other end of the guide hole 120 b.
Then, a limiting block 122b is further disposed on the fixed seat 12a, and when the first hook 11a and the second hook 12b are separated, the limiting block 122b is configured to prevent the second hook 12b from moving outwards of the sliding rail 10. Here, the main purpose of the limiting block 122b is to protect the spring, so as to prevent the spring from being instantaneously squeezed, thereby causing a problem of short service life.
Specifically, the limiting block 122b is located between the top of the fixed seat 12a and the second hook 12b, and when the second hook 12b abuts against the limiting block 122b, the guide post 121b is located at an end of the guide hole 120b near the opening of the sliding rail 10 (or an end far from the bottom of the sliding rail 10). Therefore, under the cooperation of the guide hole and the guide post, the restriction of the power piece is effectively matched, so that the hooking and unhooking of the first hook and the second hook are completed.
In addition, in this example, the hook of the first hook 11a is disposed outward from the bottom of the slide rail 10 along the depth direction of the slide rail 10, and is located inside the slide rail 10; the hooks of the second hooks 12b are disposed toward the bottom of the slide rail 10 along the depth direction of the slide rail 10.
In summary, the implementation process of this embodiment is as follows:
1. when the window is closed (shown in fig. 1 and 2), the power member c2 acts on the left end of the second hook 12b and limits the movement of the second hook 12b toward the bottom of the slide rail 10, the spring being in a compressed state;
2. the window is pushed outwards from the process of closing to opening (shown in fig. 3), when the first hook 11a moves towards the second hook 12b, the rocker arm 3 outwards expands the window until the first hook 11a is hooked and locked towards the second hook 12b, and the window is in an opened stop state;
3. when a fire occurs (shown in fig. 4), the electromagnetic coil is electrified, the magnetic member is attracted and separated from the second hook 12b, and under the condition that the second hook 12b loses the limiting force and the self weight of the window, the first hook 11a and the second hook 12b are unhooked, the rocker arm 3 is folded inwards, and the window is closed.
The present application has been described in detail with the purpose of enabling those skilled in the art to understand and practice the present application, but not to limit the scope of the present application, and the present application is not limited to the above-described embodiments, and all equivalent changes or modifications according to the spirit of the present application should be covered in the scope of the present application.
Claims (6)
1. The utility model provides a couple formula window ware that closes, its setting is between window frame and window side frame, the window ware that closes include install respectively window frame with ware body and cylinder body and rocking arm on the window side frame, wherein the ware body including be fixed in slide rail on the window frame, locate in the slide rail and can follow slide rail length direction gliding slider, and can with the slider with the locking mechanical system of slide rail relative locking, the both ends of rocking arm respectively with the slider with the cylinder body rotates to be connected, its characterized in that: the sliding block is provided with a first hook, the locking mechanism comprises a fixed seat fixedly arranged on the sliding rail, a second hook movably arranged on the fixed seat and capable of being matched with the first hook, and a driving assembly for driving the second hook to move, wherein the hook of the first hook is outwards arranged along the depth direction of the sliding rail from the bottom of the sliding rail; the hooks of the second hooks are arranged along the depth direction of the sliding rail towards the bottom of the sliding rail, and after the first hooks move towards the second hooks and are hooked, the rocker arms outwards prop the window; when a fire disaster occurs, the driving assembly drives the second hook to be unhooked from the first hook, the rocker arm is folded inwards, and the window is closed; the driving assembly comprises a fixed rod extending into and penetrating through the top of the fixed seat, a power piece located at the end part of the second hook far away from the first hook, and an elastic piece arranged between the second hook and the fixed seat, wherein the extending end part of the fixed rod is fixed at the bottom of the sliding rail, when the window is opened, the first hook moves towards the second hook and is hooked, the power piece acts on the end part of the second hook far away from the first hook and limits the relative movement of the second hook matched with the first hook, and the elastic piece is in a compressed state; when a fire disaster occurs, the power piece loses the limiting force on the second hook, the first hook and the second hook are unhooked under the dead weight of the window, and the window is closed; the power part comprises an electromagnetic coil and a magnetic part which are arranged on the fixed seat, and a monitor which can monitor indoor temperature and automatically give an electrifying instruction to the electromagnetic coil, when a fire disaster occurs, the monitor gives the electrifying instruction to the electromagnetic coil, and the magnetic part is sucked back and separated from the second hook; the magnetic force piece include from solenoid middle part pass and movably set up magnetic force pole on the fixing base, establish magnetic force pole is close to the fastener of second couple tip, when solenoid is not circular telegram, the fastener withhold the second couple is kept away from the tip that first couple was located.
2. The hook-type window closer according to claim 1, wherein: the fixing rod is a bolt, the elastic piece is a spring sleeved on the periphery of the bolt, and the elasticity of the spring to the second hook can be adjusted by the tightness of the bolt under the limit of the power piece.
3. The hook-type window closer according to claim 1, wherein: the fixing seat is provided with a mounting groove, and the second hook can be movably arranged in the mounting groove along the depth direction of the sliding rail.
4. A hook-type window closer according to claim 3, wherein: the side wall of the mounting groove is provided with a guide hole extending along the depth direction of the sliding rail, and the second hook is provided with a guide post matched with the guide hole, wherein when the first hook and the second hook are hooked, the guide post is positioned at one end part of the guide hole, which is close to the bottom of the sliding rail; when the first hook and the second hook are separated, the guide post moves towards the other end part of the guide hole.
5. The hook-type window closer according to claim 4, wherein: and a limiting block is further arranged on the fixing seat, and when the first hook and the second hook are separated, the limiting block is used for preventing the second hook from moving outwards of the sliding rail.
6. The hook-type window closer according to claim 5, wherein: the limiting block is positioned between the top of the fixing seat and the second hook, and when the second hook is abutted against the limiting block, the guide post is positioned at the other end part of the guide hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810547450.0A CN108590417B (en) | 2018-05-31 | 2018-05-31 | Hook type window closer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810547450.0A CN108590417B (en) | 2018-05-31 | 2018-05-31 | Hook type window closer |
Publications (2)
Publication Number | Publication Date |
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CN108590417A CN108590417A (en) | 2018-09-28 |
CN108590417B true CN108590417B (en) | 2023-09-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810547450.0A Active CN108590417B (en) | 2018-05-31 | 2018-05-31 | Hook type window closer |
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CN105064855A (en) * | 2015-08-06 | 2015-11-18 | 苏州市富尔达科技股份有限公司 | Automatic door closing device for fire |
EP3064686A1 (en) * | 2015-03-02 | 2016-09-07 | DORMA Deutschland GmbH | Hold-open device |
CN107939206A (en) * | 2017-11-30 | 2018-04-20 | 湖南省金为新材料科技有限公司 | A kind of sliding support formula fire window |
CN207315103U (en) * | 2017-09-30 | 2018-05-04 | 苏州市富尔达科技股份有限公司 | A kind of warming shutting window device |
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2018
- 2018-05-31 CN CN201810547450.0A patent/CN108590417B/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20100117422A (en) * | 2009-04-24 | 2010-11-03 | 삼화금속 주식회사 | Door release device for fire door |
CN103643852A (en) * | 2013-12-20 | 2014-03-19 | 山东国强五金科技有限公司 | Automatic opening/closing device for electric window |
EP3064686A1 (en) * | 2015-03-02 | 2016-09-07 | DORMA Deutschland GmbH | Hold-open device |
CN105064855A (en) * | 2015-08-06 | 2015-11-18 | 苏州市富尔达科技股份有限公司 | Automatic door closing device for fire |
CN207315103U (en) * | 2017-09-30 | 2018-05-04 | 苏州市富尔达科技股份有限公司 | A kind of warming shutting window device |
CN107939206A (en) * | 2017-11-30 | 2018-04-20 | 湖南省金为新材料科技有限公司 | A kind of sliding support formula fire window |
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