CN215408048U

CN215408048U - Temperature control window closer

Info

Publication number: CN215408048U
Application number: CN202121702835.3U
Authority: CN
Inventors: 钟勇强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-04
Anticipated expiration: 2031-07-26

Abstract

The utility model belongs to the technical field of window closing devices, and particularly discloses a temperature-controlled window closing device which comprises a guide rail, a sliding connecting rod, a solid connecting rod and a telescopic assembly, wherein the guide rail is provided with a guide rail groove, the guide rail groove is provided with a temperature-controlled assembly, one end of the sliding connecting rod is connected with the temperature-controlled assembly, the other end of the sliding connecting rod is connected with the solid connecting rod, one end of the solid connecting rod is provided with a gear part, the telescopic assembly comprises a piston tube, a piston and a spring, the piston tube is provided with an inner cavity, the side wall of the piston tube is provided with an opening, the opening is provided with a connecting seat, the piston and the spring are arranged in the inner cavity, the piston is provided with a rack part, one end of the solid connecting rod is connected onto the connecting seat, and the gear part penetrates through the opening to be in toothed connection with the rack part. The spring and the piston are arranged in the piston tube, and meanwhile, the spring and the piston are prevented from being exposed in the air, so that the contact with rainwater is reduced, and the spring and the piston are not easy to rust and damage.

Description

Temperature control window closer

Technical Field

The utility model relates to the technical field of window closing devices, in particular to a temperature-controlled window closing device.

Background

The window closer is mainly used for various movable fireproof windows. The temperature control window closer is mainly used for automatically closing a window to prevent air from flowing when a fire breaks out, so that the spread of fire is controlled. In the temperature control window closer in the prior art, a spring box is arranged on a sash window, and a coiled spring is arranged in the spring box to apply a rotation force to a connecting rod connected with the spring, so that the sash window is closed. However, the spring is only made of iron and is installed on the sash window, so that the spring is easy to rust and deform in rainy days, and the production difficulty of the coiled spring is high, so that the production cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a temperature-controlled window closer, which solves the problem that a spring in the conventional window closer is easy to rust.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a control by temperature change window closer, includes guide rail, slip connecting rod, solid connecting rod and flexible subassembly, be equipped with the guide rail groove on the guide rail, be equipped with temperature control components on the guide rail groove, slip connecting rod one end with temperature control components connects, the slip connecting rod other end with solid connecting rod connects, and solid connecting rod one end is equipped with gear portion, flexible subassembly includes piston tube, piston and spring, the piston tube is equipped with the inner chamber, and is equipped with the opening on the lateral wall of piston tube, and the opening part is equipped with the connecting seat, piston and spring mounting are in the inner chamber, and are equipped with rack portion on the piston, and solid connecting rod one end is connected on the connecting seat, and gear portion passes opening and rack portion toothing.

Furthermore, through holes are formed in both ends of the piston tube, and a limiting rod is mounted on at least one through hole;

a clamping groove is formed in one end of the piston, and the diameter of the clamping groove is larger than or equal to that of the through hole.

Furthermore, the sliding connecting rod is provided with a strip-shaped slotted hole, a clamping piece is arranged at the joint of the solid connecting rod and the sliding connecting rod, the clamping piece is fastened with the solid connecting rod through a rivet so as to clamp the sliding connecting rod, and the rivet penetrates through the strip-shaped slotted hole.

Furthermore, an oil filling hole is formed in the clamping piece and communicated with the strip-shaped groove hole.

Further, the temperature control assembly comprises a sliding block and a temperature control bead, the sliding block is arranged in the guide rail groove, a containing groove is formed in the side wall of the sliding block, a mounting hole is formed in the middle of the sliding block, the containing groove is communicated with the mounting hole, the temperature control bead is located in the containing groove, two ends of the temperature control bead are mounted in the mounting hole, and one end of the mounting hole is provided with a fixing screw.

Further, a communicating opening is formed in the bottom wall of the accommodating groove, a safety buckle and a limiting buckle are arranged on the groove wall of the guide rail groove, the side wall of the temperature control bead penetrates through the communicating opening to abut against the safety buckle, and one end of the sliding block abuts against the limiting buckle.

Furthermore, the safety buckle is perpendicular to the limiting buckle, and an avoiding groove matched with the safety buckle is formed in the sliding block.

The utility model has one of the following beneficial effects:

1. the spring and the piston are arranged in the piston tube, and meanwhile, the spring and the piston are prevented from being exposed in the air, so that the contact with rainwater is reduced, and the spring and the piston are not easy to rust and damage.

2. Simple structure, easy to assemble and easy to produce.

Drawings

FIG. 1 is a top view of an embodiment of the present invention;

FIG. 2 is a bottom view of an embodiment of the present invention;

FIG. 3 is a schematic view of the connection of a sliding link to a solid link in an embodiment of the present invention;

FIG. 4 is a bottom view of the piston in an embodiment of the present invention;

FIG. 5 is a perspective view (one) of a slider in an embodiment of the present invention;

fig. 6 is a perspective view (two) of the slider in the embodiment of the present invention.

In the figure, 1-guide rail, 11-guide rail groove, 12-safety buckle, 13-limit buckle, 2-sliding connecting rod, 21-slotted hole, 3-solid connecting rod, 31-gear part, 4-clamping piece, 41-rivet, 42-oil hole, 5-piston tube, 51-connecting seat, 52-through hole, 53-limit rod, 6-piston, 61-rack part, 62-clamping groove, 7-temperature control component, 71-slide block, 711-accommodating groove, 712-communicating port, 713-mounting hole, 714-avoidance groove, 72-fixing screw and 73-temperature control ball.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in the attached drawings 1-6, the temperature-controlled window closer provided by the utility model comprises a guide rail 1, a sliding connecting rod 2, a solid connecting rod 3 and a telescopic assembly, wherein the guide rail 1 is provided with a guide rail groove 11, the guide rail groove 11 is provided with a temperature-controlled assembly 7, one end of the sliding connecting rod 2 is hinged with the temperature-controlled assembly 7, the other end of the sliding connecting rod 2 is connected with the solid connecting rod 3 in a sliding manner, one end of the solid connecting rod 3, which is far away from the sliding connecting rod 2, is provided with a gear part 31, the telescopic assembly comprises a piston tube 5, a piston 6 and a spring, the piston tube 5 is provided with an inner cavity, an opening is arranged on the side wall of the piston tube 5, a connecting seat 51 is arranged at the opening, the connecting seat 51 is fixed on the outer side wall of the piston tube 5, the piston 6 and the spring are arranged in the inner cavity, and a rack portion 61 is provided on the piston 6, one end of the solid link 3 remote from the slide link 2 is hinged on the connecting seat 51, and the gear portion 31 of the solid link 3 is engaged with the rack portion 61 through the opening. The guide rail 1 is used for being installed on a window frame, the telescopic assembly is used for being installed on a sash window, the gear portion 31 of the solid connecting rod 3 is in toothed connection transmission with the rack portion 61 of the piston 6, the piston 6 compresses the spring, further, the solid connecting rod 3 and the sliding connecting rod 2 are exerted with a rotation force, the rotation force is transmitted to the temperature control assembly 7, and when the window sash window is used at ordinary times, the sliding connecting rod 2 and the solid connecting rod 3 are matched to slide, and the sash window is opened and closed. When a fire disaster occurs, the temperature control component 7 explodes, and the fan window closes under the action of the rotary force to prevent the fire disaster from spreading. The spring and the piston 6 are arranged in the piston pipe 5, the structure is simple, the production is easy, meanwhile, the exposure to the air is avoided, the contact with rainwater is reduced, and therefore the rusting and the damage are not easy to occur.

As shown in fig. 2, through holes 52 are formed at both ends of the piston tube 5, a stopper 53 is installed on one of the through holes 52 for limiting the movement of the spring, and a locking groove 62 is formed at one end of the piston 6, wherein the diameter of the locking groove 62 is greater than or equal to the diameter of the through hole 52. During the installation, pack into piston tube 5 earlier spring and piston 6 in, piston 6 has partly to expose outside piston tube 5, because the elastic potential energy of spring is big, need press piston 6 into piston tube 5 through the instrument for screens groove 62 just aligns with through-hole 52, plugs into the horizontal pole that is used for the screens in through-hole 52 this moment, and horizontal pole cooperation screens groove 62 restricts the removal of piston 6, then alright unclamping instrument. Then, one end of the solid connecting rod 3 is hinged with the connecting seat 51, the gear part 31 passes through the opening and is in toothed connection with the rack part 61, then the cross rod can be loosened, the movement of the piston 6 is limited through the toothed connection of the gear part 31 and the rack part 61, the rotation force applied by the telescopic assembly acts on the solid connecting rod 3, and the installation is convenient.

As shown in fig. 1, the sliding connecting rod 2 is provided with a slotted hole 21, the joint of the solid connecting rod 3 and the sliding connecting rod 2 is provided with a clamping piece 4, and it should be noted that gaskets are respectively arranged between the clamping piece 4 and the sliding connecting rod 2, and between the sliding connecting rod 2 and the solid connecting rod 3, and the gaskets are made of plastic. The clamping piece 4 is fastened with the solid connecting rod 3 through a rivet 41 so as to clamp the sliding connecting rod 2, and the rivet 41 penetrates through the slotted hole 21 to realize damping type sliding of the sliding connecting rod 2 and the solid connecting rod 3. Meanwhile, the clamping piece 4 is also provided with an oil filling hole 42, and the oil filling hole 42 is communicated with the strip-shaped groove hole 21, so that oil filling is facilitated, and the resistance between the sliding connecting rod 2 and the solid connecting rod 3 is reduced.

As shown in fig. 2, 5, and 6, the temperature control assembly 7 includes a slider 71 and a temperature control bead 73, the slider 71 is slidably disposed in the guide rail 11, and an accommodating groove 711 is formed in a side wall of the slider 71, while an installation hole 713 is formed in a middle portion of the slider 71, the accommodating groove 711 is communicated with the installation hole 713, the temperature control bead 73 is located in the accommodating groove 711, and two ends of the temperature control bead 73 are both installed in the installation hole 713, it should be noted that the installation hole 713 is disposed in an inclined manner, so that the temperature control bead 73 can also be disposed in an inclined manner, a fixing screw 72 is disposed at one end of the installation hole 713, and the fixing screw 72 is used for fixing the temperature control bead 73. In addition, a communication opening 712 is formed in the bottom wall of the accommodating groove 711, a safety catch 12 and a limit catch 13 are arranged on the groove wall of the guide rail groove 11, the safety catch 12 is perpendicular to the limit catch 13, and an avoiding groove 714 matched with the safety catch 12 is formed in the sliding block 71. The side wall of the temperature control bead 73 which is obliquely arranged penetrates through the communication port 712 to abut against the safety catch 12, one end of the sliding block 71 abuts against the limit catch 13, and the sliding block 71 is limited to slide back and forth in the guide rail groove 11, so that the opening and closing of the sash window are not influenced at ordinary times. Only when a fire occurs, the temperature control bead 73 explodes due to overhigh temperature, and the sliding block 71 can slide in the guide rail groove 11 under the action of the rotary force exerted by the telescopic assembly, so that the sash window is closed. And the side wall of the inclined temperature control bead 73 is abutted against the safety catch 12, compared with the traditional mode that two ends of the temperature control bead 73 are stressed, the durability is increased.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. A temperature-controlled window closer is characterized in that: comprises a guide rail (1), a sliding connecting rod (2), a solid connecting rod (3) and a telescopic component, a guide rail groove (11) is arranged on the guide rail (1), a temperature control component (7) is arranged on the guide rail groove (11), one end of the sliding connecting rod (2) is connected with the temperature control component (7), the other end of the sliding connecting rod (2) is connected with the solid connecting rod (3), one end of the solid connecting rod (3) is provided with a gear part (31), the telescopic component comprises a piston tube (5), a piston (6) and a spring, the piston tube (5) is provided with an inner cavity, an opening is arranged on the side wall of the piston tube (5), a connecting seat (51) is arranged at the opening, the piston (6) and the spring are arranged in the inner cavity, and the piston (6) is provided with a rack part (61), one end of the solid connecting rod (3) is connected to the connecting seat (51), and the gear part (31) penetrates through the opening to be in gear joint with the rack part (61).

2. A temperature controlled window closer as claimed in claim 1, wherein: through holes (52) are formed in two ends of the piston tube (5), and a limiting rod (53) is mounted on at least one through hole (52);

one end of the piston (6) is provided with a clamping groove (62), and the diameter of the clamping groove (62) is larger than or equal to that of the through hole (52).

3. A temperature controlled window closer as claimed in claim 1, wherein: the sliding connecting rod (2) is provided with a strip-shaped slotted hole (21), a clamping piece (4) is arranged at the joint of the solid connecting rod (3) and the sliding connecting rod (2), the clamping piece (4) is fastened with the solid connecting rod (3) through a rivet (41) so as to clamp the sliding connecting rod (2), and the rivet (41) penetrates through the strip-shaped slotted hole (21).

4. A temperature controlled window closer as claimed in claim 3, wherein: an oil filling hole (42) is formed in the clamping piece (4), and the oil filling hole (42) is communicated with the strip-shaped groove hole (21).

5. A temperature controlled window closer as claimed in claim 1, wherein: control by temperature change subassembly (7) include slider (71) and temperature control pearl (73), slider (71) are located in guide rail groove (11), and have seted up holding tank (711) on slider (71) lateral wall, and mounting hole (713) have been seted up at slider (71) middle part, holding tank (711) with mounting hole (713) intercommunication, temperature control pearl (73) are located holding tank (711), and the both ends of temperature control pearl (73) are all installed in mounting hole (713), and mounting hole (713) one end is equipped with set screw (72).

6. A temperature controlled window closer as claimed in claim 5, wherein: the bottom wall of the accommodating groove (711) is provided with a communicating opening (712), the groove wall of the guide rail groove (11) is provided with a safety buckle (12) and a limit buckle (13), the side wall of the temperature control bead (73) penetrates through the communicating opening (712) to abut against the safety buckle (12), and one end of the sliding block (71) abuts against the limit buckle (13).

7. A temperature controlled window closer as claimed in claim 6, wherein: the safety buckle (12) is perpendicular to the limiting buckle (13), and an avoiding groove (714) matched with the safety buckle (12) is formed in the sliding block (71).