CN214996881U

CN214996881U - Non-prepressing free-stop window closer

Info

Publication number: CN214996881U
Application number: CN202120283821.6U
Authority: CN
Inventors: 朱力克; 聂飞; 张磊
Original assignee: Suzhou Fuerda Industry Co ltd
Current assignee: Suzhou Fuerda Industry Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-03
Anticipated expiration: 2031-02-01

Abstract

The application discloses no pre-compaction formula window closer of freely parking stall, including guide rail, moving part and both ends respectively with guide rail and moving part rotation be connected's rocking arm, the one end that the rocking arm is close to the guide rail articulates in the slider of guide rail, the one end processing that the rocking arm is close to the moving part has a plurality of teeth of dialling, the moving part includes the base that cavity set up and sets up temperature control mechanism and rack in the base, the both ends of base are equipped with the end cover respectively, temperature control mechanism and correspondence locate compression spring between the end cover, one side processing that the rack is close to the rocking arm has and dials the tooth of tooth meshing, the base side is equipped with and dials the groove of stepping down that the tooth corresponds the setting, the below in groove of stepping down is equipped with the installation base, the rocking arm is close to one end pin joint of rack and installation base. The non-prepressing free-stop window closer has a simple structure, can automatically close a window when a fire disaster happens, and effectively prevents the fire from spreading.

Description

Non-prepressing free-stop window closer

Technical Field

The application relates to the field of window closing devices without prepressing type free stop positions, in particular to a window closing device without prepressing type free stop positions.

Background

After the existing horizontal opening window is opened, the window is generally kept in an open state in a mode of being pulled by a hook or supported by a support rod, and the hook or the support rod needs to be taken down firstly when the window is closed; when a fire breaks out indoors, if the window cannot be closed in time, a large amount of outdoor air can enter the room through the window, and the indoor fire can spread by the aid of the air, so that the control of the fire is not facilitated.

The existing window closer is generally closed by electromagnetic control, and the internal structure of the window closer is complex, needs to keep an electrified state and has high use cost.

In addition, the existing door closer is not suitable for closing the window because the closing force of the window is small relative to the door, the door does not need to be opened and closed frequently, and people can open and close the door manually according to the needs under normal conditions. Accordingly, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a do not have window closer of free off-position of pre-compaction formula to overcome not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the application discloses window closer of no pre-compaction formula free stop position, including guide rail, moving part and both ends respectively with guide rail and moving part rotation be connected's rocking arm, the one end that the rocking arm is close to the guide rail articulates in the slider of guide rail, the one end processing that the rocking arm is close to the moving part has a plurality of teeth of dialling, the moving part includes the base that cavity set up and sets up temperature control mechanism and rack in the base, the both ends of base are equipped with the end cover respectively, temperature control mechanism and correspondence locate compression spring between the end cover, one side processing that the rack is close to the rocking arm has and dials the tooth of tooth meshing, the base side is equipped with and dials the groove of stepping down that the tooth corresponds the setting, the below in groove of stepping down is equipped with the installation base, the one end pin joint that the rocking arm is close to the rack is in with the installation base.

Preferably, in the non-prepressing free-stop window closer, the temperature control mechanism includes a temperature control bracket, a fixing bracket and a temperature-sensitive glass ball, a clamping groove corresponding to the fixing bracket is formed in the bottom surface of the base, one end of the compression spring abuts against the temperature control bracket, and the temperature-sensitive glass ball is fixed in the temperature-sensitive bracket through the fixing bracket.

Preferably, in the above-mentioned window closer without pre-pressing free stop position, the temperature control bracket includes temperature control blocks clamped to each other, the temperature control blocks are U-shaped structures and include a bottom plate and two side plates, a clamping portion is processed on one side of the side plate departing from the bottom plate, and a limiting groove is concavely arranged on the bottom surface of the side plate.

Preferably, in the above window closer without pre-pressing free-stop position, two sides of the fixing bracket respectively protrude and extend a limiting boss rotatably clamped with the limiting groove.

Preferably, in the above-mentioned non-prepressing type free-standing window closer, the bottom plate and the fixing bracket are respectively provided with positioning holes in a concave manner, the positioning holes corresponding to the temperature-sensitive glass balls.

Preferably, in the above window closer without pre-pressing free-stop position, a fastening screw is disposed at one end of the rack close to the temperature control mechanism, and a gasket is disposed between a tail end of the fastening screw and an inner wall of the base.

Compared with the prior art, the window closer without the pre-pressing free stop position has no electric element inside, people can manually control the opening and closing of the window according to needs, in addition, the rack adjusts the friction force with the inner wall of the base through the fastening screw and the gasket, the stop position of the window with any angle is realized, and the stop force is adjustable; the temperature-sensitive glass ball can burst in time according to the indoor temperature change in case of fire, and is safe and reliable; after the temperature-sensing glass ball bursts, the fixing support is unlocked, and the compression spring pushes the temperature control support and the rack, so that the rocker arm is driven to rotate, the window is closed, and the structure is simple.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a window closer without a pre-pressure free stop according to the present invention.

Fig. 2 is a top view of the window closer without pre-stressed free-stop according to the present invention.

Fig. 3 is a schematic structural view of the window closer without pre-pressing free stop position according to the present invention, when the window is opened under normal condition.

Fig. 4 is a schematic structural view of the window closer without pre-pressing free-stop position according to the present invention, when the window is closed after the temperature-sensitive glass ball bursts in case of fire.

Fig. 5 is a schematic structural view of the medium temperature control bracket according to the present invention.

Fig. 6 is a schematic structural diagram of the middle temperature control block according to the present invention.

Fig. 7 is a schematic structural view of a middle fixing bracket according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 7, a non-prepressing free-stop window closer comprises a guide rail 1, a movable member 2 and a rocker arm 3 with two ends rotatably connected with the guide rail 1 and the movable member 2 respectively, one end of the rocker arm 3 close to the guide rail 1 is hinged to a slider 11 of the guide rail 1, one end of the rocker arm 3 close to the movable member 2 is provided with a plurality of shifting teeth 31, the movable member 2 comprises a hollow base 21, a temperature control mechanism 22 and a rack 23, the temperature control mechanism 22 and the rack 23 are arranged in the base 21, two ends of the base 21 are respectively provided with an end cover, a compression spring 24 is arranged between the temperature control mechanism 22 and the corresponding end cover, one side of the rack 23 close to the rocker arm 3 is provided with teeth meshed with the shifting teeth 31, a yielding groove corresponding to the shifting teeth 31 is arranged on the side surface of the base 21, a mounting boss is arranged below the yielding groove, and one end of the rocker arm 3 close to the rack 23 is pinned with the mounting boss.

In the technical scheme, a guide rail is fixed on a window frame, a moving part is fixed on a window sash, a rocker arm is connected between the guide rail and the moving part, a base is of a hollow cuboid structure with two open ends, a temperature control mechanism compresses a compression spring and one end deviating from a rack, when a fire disaster happens, the temperature control mechanism is unlocked, the compression spring releases elastic potential energy of the compression spring, the temperature control mechanism and the rack are pushed to slide, and therefore the rocker arm is driven to rotate, and the window is closed; in the use at ordinary times, temperature control mechanism is in the locking state, and compression spring non-functional, people can stimulate the casement through the handle, and rocking arm one end slides in the guide rail through the slider, and the rack is stirred through dialling the tooth to the other end, realizes opening and shutting the window.

Further, the temperature control mechanism 22 includes a temperature control support 221, a fixing support 222 and a temperature-sensitive glass ball 223, a slot corresponding to the fixing support 222 is formed in the bottom surface of the base 21, one end of the compression spring 24 abuts against the temperature control support 221, and the temperature-sensitive glass ball 223 is fixed in the temperature-sensitive support through the fixing support 222.

In the technical scheme, the temperature-sensing glass ball can burst in time according to the indoor temperature change in case of fire, and is safe and reliable; after the temperature-sensitive glass ball bursts, the fixed support is unlocked, the elastic potential energy of the compression spring is released, the temperature-sensitive support and the rack are sequentially pushed, and the window is closed.

Further, temperature control support 221 includes to the temperature control block 2211 of mutual joint, and the temperature control block is U type structure, including bottom plate and both sides board, and the curb plate deviates from one side processing of bottom plate and has joint portion, and the bottom surface of curb plate is concave to be equipped with the spacing groove.

In this technical scheme, the equipment can be accomplished through corresponding joint portion joint to two temperature control piece only, and the control by temperature change support is split type structure, makes things convenient for the installation of temperature sensing glass ball, improves whole assembly efficiency.

Further, two sides of the fixing bracket 222 respectively protrude and extend with a limiting boss rotatably clamped with the limiting groove.

In the technical scheme, the compression spring extrudes the temperature control support, the limiting groove applies the directional temperature-sensitive glass ball to the limiting boss, so that the temperature-sensitive glass ball is fixed, and after the temperature-sensitive glass ball bursts, the fixed support can only fall down (rotate) to one side of the temperature-sensitive glass ball due to the interaction of the limiting groove and the limiting boss, so that the temperature control mechanism is unlocked.

Further, the bottom plate and the fixing bracket are respectively provided with a positioning hole corresponding to the temperature-sensitive glass ball 223 in a concave manner.

In the technical scheme, the temperature-sensing glass ball is convenient to quickly position, and the fixing stability is improved.

Furthermore, a fastening screw 231 is disposed at one end of the rack 23 close to the temperature control mechanism 22, and a gasket 232 is disposed between the end of the fastening screw and the inner wall of the base 21.

Among this technical scheme, the regulation hole has been seted up on the top of base, and the holding screw chooses for use hexagon socket head cap screw, and rotatory hexagon socket head cap screw adjusts the pressure between gasket and the base to adjust the frictional force between rack and the base, realize the off-position of window optional position.

In summary, the window closer without pre-pressing free stop position of the utility model has no electric element inside, people can manually control the opening and closing of the window according to the requirement, and the rack adjusts the friction force with the inner wall of the base through the fastening screw and the gasket, thus realizing the stop position of the window with any angle and the adjustable stop force; the temperature-sensitive glass ball can burst in time according to the indoor temperature change in case of fire, and is safe and reliable; after the temperature-sensing glass ball bursts, the fixing support is unlocked, and the compression spring pushes the temperature control support and the rack, so that the rocker arm is driven to rotate, the window is closed, and the structure is simple.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. The utility model provides a no pre-compaction formula window closer of freely parking stall which characterized in that, including guide rail, moving part and both ends respectively with guide rail and moving part rotation be connected's rocking arm, the rocking arm is close to the one end of guide rail and articulates in the slider of guide rail, the one end processing that the rocking arm is close to the moving part has a plurality of teeth of dialling, the moving part includes the base of cavity setting and sets up temperature control mechanism and rack in the base, the both ends of base are equipped with the end cover respectively, temperature control mechanism with correspond locate compression spring between the end cover, one side processing that the rack is close to the rocking arm has the tooth that meshes with dialling, the base side is equipped with and dials the groove of stepping down that the tooth corresponds the setting, the below in groove of stepping down is equipped with the installation base, the one end pin joint that the rocking arm is close to the rack is in with the installation base.

2. The non-preloaded free-standing window closer of claim 1, wherein: the temperature control mechanism comprises a temperature control support, a fixed support and a temperature-sensitive glass ball, a clamping groove which is arranged corresponding to the fixed support is formed in the bottom surface of the base, one end of the compression spring abuts against the temperature control support, and the temperature-sensitive glass ball is fixed in the temperature-sensitive support through the fixed support.

3. The non-preloaded free-standing window closer of claim 2, wherein: the temperature control support comprises temperature control blocks clamped to each other, the temperature control blocks are of U-shaped structures and comprise bottom plates and two side plates, clamping portions are machined on one sides of the side plates, which deviate from the bottom plates, and limiting grooves are concavely formed in the bottom surfaces of the side plates.

4. A non-preloaded free-standing window closer according to claim 3, wherein: the two sides of the fixed support are respectively convexly provided with a limiting boss which can be rotationally clamped with the limiting groove in a protruding mode.

5. A non-preloaded free-standing window closer according to claim 3, wherein: the bottom plate and the fixed support are respectively concavely provided with positioning holes which are correspondingly arranged with the temperature-sensitive glass balls.

6. The non-preloaded free-standing window closer of claim 1, wherein: one end of the rack close to the temperature control mechanism is provided with a set screw, and a gasket is arranged between the tail end of the set screw and the inner wall of the base.