CN210981544U

CN210981544U - Cold and hot sensitive external member of fire window

Info

Publication number: CN210981544U
Application number: CN201922450362.1U
Authority: CN
Inventors: 陈光华
Original assignee: Guangdong Dinggu Fire Technology Co ltd
Current assignee: Guangdong Dinggu Fire Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-10
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a cold and hot sensitive external member of fire prevention window, including the cover frame, the top fixedly connected with shell of cover frame, the inner wall fixedly connected with heat preservation of shell, the inside of cover frame is provided with the base, the inner protection tube of top fixedly connected with of base, the top of inner protection tube is provided with sensing element, the bottom of base is provided with the terminal, the inner wall of heat preservation is provided with the spacing groove, the outer wall of inner protection tube is provided with the recess, the spacing groove is corresponding with the recess, the spacing groove is provided with the sealing strip with the clearance of recess, the top fixedly connected with sheetmetal of shell, the bottom fixedly connected with guide pillar of sheetmetal, the utility model relates to a sensing element technical field. This cold and hot sensitive external member of fire window has reached and has set up in the sensing element outside and cup joint, protects the sensing element, improves the life of sensing element, satisfies the purpose of user demand.

Description

Cold and hot sensitive external member of fire window

Technical Field

The utility model relates to a sensing element technical field specifically is a cold and hot sensitive external member of fire prevention window.

Background

The fireproof window is composed of a steel window frame, a window body frame and fireproof glass, can play a role in isolating and stopping fire spread, and has high requirements on materials. At present, the cold and hot sensing element is arranged on the frame body of the existing intelligent fireproof window for detecting the temperature, and when a fire disaster happens, the intelligent fireproof window automatically gives an alarm and extinguishes the fire, so that the potential safety hazard is reduced. However, in the using process of the cold and hot sensitive element, no protective sleeve is arranged, so that the sensitive element is easy to damage, the service life is influenced, and the protective sleeve is required to be arranged on the surface, so that the service life is prolonged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cold and hot sensitive external member of fire prevention window has solved the cold and hot sensing element of current intelligent fire prevention window and at the in-process that uses, does not set up the protective sheath, leads to the sensing element impaired easily, influences life's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cold and hot sensitive external member of fire prevention window, includes the cover frame, the top fixedly connected with shell of cover frame, the inner wall fixedly connected with heat preservation of shell, the inside of cover frame is provided with the base, the top fixedly connected with inner protection tube of base, the top of inner protection tube is provided with sensitive element, the bottom of base is provided with the terminal, the inner wall of heat preservation is provided with the spacing groove, the outer wall of inner protection tube is provided with the recess, the spacing groove is corresponding with the recess, the spacing groove is provided with the sealing strip with the clearance of recess.

Preferably, the material of the sealing strip is rubber.

Preferably, the top of the shell is fixedly connected with a metal sheet, the bottom of the metal sheet is fixedly connected with a guide pillar, the guide pillar is respectively and fixedly connected with the shell and the heat insulation layer, one end of the guide pillar, which is positioned inside the heat insulation layer, is fixedly connected with a bottom block, the bottom of the bottom block is fixedly connected with a reed, the bottom block is fixedly connected with a contact block through the reed, and the contact block is in close contact with the sensitive element.

Preferably, the outside of cover frame is provided with draws the piece, draw the lateral wall fixedly connected with pull rod of piece, pull rod and cover frame sliding connection, the pull rod is located the inside one end fixedly connected with extrusion piece of cover frame, the lateral wall fixedly connected with reset spring of extrusion piece, reset spring cup joints with the pull rod, the lateral wall of base is provided with the mounting groove, extrusion piece and mounting groove joint.

Preferably, the metal sheet, the guide pillar, the bottom block, the spring leaf and the contact block are all made of copper.

(III) advantageous effects

The utility model provides a cold and hot sensitive external member of fire window, which is used for protecting sensitive elements by additionally arranging the external member outside the sensitive elements, thereby prolonging the service life, when in installation, pulling the pulling block to drive the pull rod to move, driving the extrusion block to move, increasing the elastic potential energy of a reset spring, leading the sleeve frame to be sleeved with the base, then loosening the pulling block, converting the elastic potential energy of the reset spring into kinetic energy, driving the extrusion block to move, leading the extrusion block to be clamped with the installation groove, thereby realizing rapid installation, arranging a sealing strip at the gap between the groove and the limiting groove, improving the sealing performance of sleeving, simultaneously when the shell is installed, leading the contact block to be contacted with the sensitive elements and extrude, increasing the elastic potential energy of a reed, protecting the sensitive elements, achieving the purpose of additionally arranging the sleeving at the external part of the sensitive elements, protecting the sensitive elements and prolonging the service life, the purpose of meeting the use requirement is achieved.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention.

In the figure: 1. sleeving a frame; 2. a housing; 3. a heat-insulating layer; 4. a metal sheet; 5. a guide post; 6. a bottom block; 7. a reed; 8. a contact block; 9. an inner protection tube; 10. a sensing element; 11. a base; 12. a binding post; 13. pulling the block; 14. a pull rod; 15. extruding the block; 16. a return spring; 17. mounting grooves; 18. a groove; 19. a limiting groove; 20. a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cold and hot sensitive external member of fire window, including cover frame 1, the top fixedly connected with shell 2 of cover frame 1, the inner wall fixedly connected with heat preservation 3 of shell 2, the inside of cover frame 1 is provided with base 11, the top fixedly connected with inner protection tube 9 of base 11, the top of inner protection tube 9 is provided with sensing element 10, the bottom of base 11 is provided with terminal 12, the inner wall of heat preservation 3 is provided with spacing groove 19, the outer wall of inner protection tube 9 is provided with recess 18, spacing groove 19 is corresponding with recess 18, spacing groove 19 is provided with sealing strip 20 with the clearance of recess 18.

In this embodiment: the external part of the sensitive element 10 is additionally provided with a sleeve component for protecting the sensitive element 10 and prolonging the service life, and a sealing strip 20 is arranged in the gap between the groove 18 and the limiting groove 19 to improve the sealing performance of the sleeve joint.

Specifically, the material of the sealing tape 20 is rubber.

In this embodiment: the sealing strip 20 is made of rubber, so that the sealing performance is improved.

Specifically, top fixedly connected with sheetmetal 4 of shell 2, the bottom fixedly connected with guide pillar 5 of sheetmetal 4, guide pillar 5 respectively with

shell

2, 3 fixed connection of heat preservation, guide pillar 5 is located 3 inside one end fixedly connected with bottom blocks 6 of heat preservation, the bottom fixedly connected with reed 7 of bottom blocks 6, bottom blocks 6 pass through reed 7 fixedly connected with contact block 8, contact block 8 and sensing element 10 in close contact with.

In this embodiment: when the shell 2 is installed, the contact block 8 is in contact with the sensitive element 10 and extrudes the sensitive element, so that the elastic potential energy of the reed 7 is increased, the sensitive element 10 is protected, the temperature is conducted, and the sensitive element 10 is prevented from being directly used.

Specifically, the outside of cover frame 1 is provided with draws piece 13, draws the lateral wall fixedly connected with pull rod 14 of piece 13, pull rod 14 and cover frame 1 sliding connection, and pull rod 14 is located the inside one end fixedly connected with extrusion piece 15 of cover frame 1, and the lateral wall fixedly connected with reset spring 16 of extrusion piece 15, reset spring 16 cup joint with pull rod 14, and the lateral wall of base 11 is provided with mounting groove 17, and extrusion piece 15 and mounting groove 17 joint.

In this embodiment: during the installation, pulling block 13 drives pull rod 14 to move, drives extrusion piece 15 to move, increases reset spring 16's elastic potential energy for cover frame 1 cup joints with base 11, then loosens and draws block 13, and reset spring 16 elastic potential energy converts kinetic energy into, drives extrusion piece 15 and moves, makes extrusion piece 15 and mounting groove 17 carry out the joint, can install fast.

Specifically, the metal sheet 4, the guide post 5, the bottom block 6, the spring 7 and the contact block 8 are all made of copper.

In this embodiment: and the copper material is adopted, so that heat conduction is facilitated.

When the device is used, a sleeve is additionally arranged outside the sensitive element 10 to protect the sensitive element 10 and prolong the service life, when the device is installed, the pulling block 13 is pulled to drive the pulling rod 14 to move to drive the extrusion block 15 to move, the elastic potential energy of the reset spring 16 is increased to enable the sleeve frame 1 to be sleeved with the base 11, then the pulling block 13 is loosened, the elastic potential energy of the reset spring 16 is converted into kinetic energy to drive the extrusion block 15 to move, the extrusion block 15 is clamped with the installation groove 17, the device can be quickly installed, the sealing strip 20 is arranged in the gap between the groove 18 and the limiting groove 19 to improve the sealing performance of sleeving, meanwhile, when the shell 2 is installed, the contact block 8 is contacted with the sensitive element 10 and extrudes, the elastic potential energy of the reed 7 is increased to protect the sensitive element 10, the purpose of additionally arranging the sleeving outside the sensitive element to protect the sensitive element and prolong the service, the purpose of meeting the use requirement is achieved.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cold and hot sensitive external member of fire window, includes cover frame (1), its characterized in that: the top fixedly connected with shell (2) of cover frame (1), the inner wall fixedly connected with heat preservation (3) of shell (2), the inside of cover frame (1) is provided with base (11), the top fixedly connected with inner protection tube (9) of base (11), the top of inner protection tube (9) is provided with sensing element (10), the bottom of base (11) is provided with terminal (12), the inner wall of heat preservation (3) is provided with spacing groove (19), the outer wall of inner protection tube (9) is provided with recess (18), spacing groove (19) are corresponding with recess (18), spacing groove (19) are provided with sealing strip (20) with the clearance of recess (18).

2. A fire window cold and heat sensitive kit as claimed in claim 1, wherein: the sealing strip (20) is made of rubber.

3. A fire window cold and heat sensitive kit as claimed in claim 1, wherein: the heat insulation structure is characterized in that a metal sheet (4) is fixedly connected to the top of the shell (2), a guide pillar (5) is fixedly connected to the bottom of the metal sheet (4), the guide pillar (5) is fixedly connected with the shell (2) and the heat insulation layer (3) respectively, the guide pillar (5) is located at one end of the inside of the heat insulation layer (3) and is fixedly connected with a bottom block (6), a reed (7) is fixedly connected to the bottom of the bottom block (6), a contact block (8) is fixedly connected to the bottom block (6) through the reed (7), and the contact block (8) is in close contact with a sensitive element (10).

4. A fire window cold and heat sensitive kit as claimed in claim 1, wherein: the outside of cover frame (1) is provided with draws piece (13), draw lateral wall fixedly connected with pull rod (14) of piece (13), pull rod (14) and cover frame (1) sliding connection, pull rod (14) are located cover frame (1) inside one end fixedly connected with extrusion piece (15), the lateral wall fixedly connected with reset spring (16) of extrusion piece (15), reset spring (16) cup joint with pull rod (14), the lateral wall of base (11) is provided with mounting groove (17), extrusion piece (15) and mounting groove (17) joint.

5. A fire window cold and heat sensitive kit as claimed in claim 3, wherein: the metal sheet (4), the guide post (5), the bottom block (6), the reed (7) and the contact block (8) are all made of copper.