阅读说明：本技术 一种防火窗自关闭式卡盘温控释放器 (Self-closing chuck temperature control releaser for fire window ) 是由 杨慧越 于 2019-09-23 设计创作，主要内容包括：本发明公开了一种防火窗自关闭式卡盘温控释放器,包括安装座,安装座上设置有安装槽,安装槽的上端面安装有端盖,安装槽内设置有转轴、卡盘和环箍组件,卡盘套装在转轴上,环箍组件位于所述卡盘外周侧；转轴的下端转动的连接在安装槽的底面上,转轴的下端转动的连接在安装槽的底面上,转轴的上端依次贯穿端盖、支撑杆后与动力装置插接组装,支撑杆的活动端铰接有滑块,安装座上设置有用于调节控制环箍组件的内侧壁挤压锁紧卡盘或解除对卡盘的锁紧状态的热敏感组件。本发明结构紧凑、使用方便,用户可根据需要调节窗扇开启角度,同时本发明还具备自动闭窗功能。(The invention discloses a self-closing chuck temperature-control releaser of a fireproof window, which comprises a mounting seat, wherein the mounting seat is provided with a mounting groove, the upper end surface of the mounting groove is provided with an end cover, a rotating shaft, a chuck and a hoop component are arranged in the mounting groove, the chuck is sleeved on the rotating shaft, and the hoop component is positioned on the outer peripheral side of the chuck; the lower extreme pivoted of pivot is connected on the bottom surface of mounting groove, and the upper end of pivot runs through in proper order behind end cover, the bracing piece and the equipment of pegging graft with power device, and the expansion end of bracing piece articulates there is the slider, is provided with the inside wall extrusion locking chuck that is used for adjusting control hoop subassembly on the mount pad or removes the heat sensitive subassembly to the locking state of chuck. The invention has compact structure and convenient use, the opening angle of the window sash can be adjusted by a user according to the requirement, and the invention also has the function of automatically closing the window.)

1. The utility model provides a fire window is from closing formula chuck temperature control releaser which characterized in that: the mounting structure comprises a mounting seat (1), wherein a mounting groove (101) is formed in the mounting seat (1), an end cover (5) is mounted on the upper end face of the mounting groove (101), a rotating shaft (2), a chuck (3) and a hoop component (4) are arranged in the mounting groove (101), the chuck (3) is sleeved on the rotating shaft (2), and the hoop component (4) is located on the outer peripheral side of the chuck (3);

the lower end of the rotating shaft (2) is rotatably connected to the bottom surface of the mounting groove (101), the upper end of the rotating shaft (2) sequentially penetrates through the end cover (5) and the support rod (6) and then is spliced and assembled with the power device (9), and the movable end of the support rod (6) is hinged with a sliding block (7);

the mounting seat (1) is provided with a heat sensitive component (8) used for adjusting and controlling the inner side wall of the hoop component (4) to squeeze and lock the chuck (3) or release the locking state of the chuck (3), and the heat sensitive component (8) is used for releasing the limitation of the hoop component (4) when the temperature reaches a certain degree so as to release the locking state of the chuck (3).

2. The fire window self-closing chuck temperature controlled release of claim 1, wherein: the hoop assembly (4) comprises a first hoop monomer (401) and a second hoop monomer (402) which are hinged together.

3. The fire window self-closing chuck temperature controlled release of claim 2, wherein: the heat-sensitive component (8) comprises a first jackscrew (801), a mandril (802), a heat-sensitive element (803) and a second jackscrew (804) which are sequentially arranged from left to right, the first jackscrew (801) and the second jackscrew (804) are both connected to the mounting base (1) through threads, and the mandril (802) is connected to the mounting base (1) in a sliding manner;

one end of the first jackscrew (801) abuts against the protruding portion of the first hoop monomer (401), and the second jackscrew (804) abuts against the protruding portion of the second hoop monomer (402) through the heat sensitive element (803) and the ejector rod (802).

4. The fire window self-closing chuck temperature controlled release of claim 3, wherein: the heat sensitive element (803) is arranged as a fusible metal which can be melted within 60-120 s when the temperature reaches above 64 ℃ or as a glass bead which can be exploded within 60-120 s when the temperature reaches above 64 ℃.

5. The fire window self-closing chuck temperature controlled release of claim 1, wherein: the non-hinged end of bracing piece (6) is provided with polygonal preformed hole (601), the upper portion joint of pivot (2) runs through behind preformed hole (601) with power device (9) are pegged graft and are assembled.

6. The fire window self-closing chuck temperature controlled release of claim 5, wherein: the power device (9) comprises a sleeve (901) and a mounting plate (902) which are fixed together;

a torsion adjusting component (903), a torsion spring (904) and a connecting shaft (905) are sequentially arranged in the sleeve (901) from top to bottom, one end of the torsion spring (904) is connected with the connecting shaft (905), the other end of the torsion spring (904) is connected with the torsion adjusting component (903),

the lower end face of the connecting shaft (905) extends to the outer side of the lower end face of the sleeve (901), an inserting groove (905-1) matched with the upper end of the rotating shaft (2) in an inserting mode is formed in the lower end face of the connecting shaft (905), a first annular limiting groove (905-2) is formed in the connecting shaft (905), a first limiting jackscrew (906) is connected to the sleeve (901) through threads, and one end of the first limiting jackscrew (906) extends into the first annular limiting groove (905-2).

7. The fire window self-closing chuck temperature controlled release of claim 6, wherein: the preformed hole (601) and the inserting groove (905-1) are arranged to be quadrilateral.

8. The fire window self-closing chuck temperature controlled release of claim 6, wherein: the torsion adjusting assembly (903) comprises a torsion shaft (903-1), a second annular limiting groove (903-1-1) is formed in the torsion shaft (903-1), a second limiting jackscrew (903-2) is connected to the sleeve (901) through threads, one end of the second limiting jackscrew (903-2) extends into the second annular limiting groove (903-1-1), the lower end of the torsion shaft (903-1) is connected with the torsion spring (904), a first face gear (903-3) is connected to the upper end of the torsion shaft (903-1), a second face gear (903-4) is meshed above the first face gear (903-3), and a plurality of positioning holes (903-4-1) are formed in the circumferential side wall of the second face gear (903-4), a third limiting jackscrew (903-5) is connected to the sleeve (901) through a thread, and one end of the third limiting jackscrew (903-5) extends into the corresponding positioning hole (903-4-1);

and a torsion adjusting groove (903-4-2) for adjusting the rotation of the second end face gear (903-4) is formed in the upper end face of the second end face gear.

9. The fire window self-closing chuck temperature controlled release of claim 8, wherein: connecting axle (905) and torsion shaft (903-1) with all be provided with boss (10) on the connection contact surface of torsional spring (904), be provided with opening (1001) on boss (10), the tip cover of torsional spring (904) is established on boss (10), and the spring wire of torsional spring (904) tip is embedded into in opening (1001).

Technical Field

The invention relates to the field of fire window accessories, in particular to a self-closing chuck temperature control releaser for a fire window.

Background

The temperature control release device used by the existing fireproof window senses the temperature through a heat sensitive element, when the temperature reaches the temperature of the corresponding national fire control regulation, the state of a supporting type stop of the window is relieved by explosion or melting, and the fireproof window is automatically closed by power.

Disclosure of Invention

The invention aims to provide a self-closing chuck temperature control releaser for a fireproof window, which solves the problems that most temperature control releasers in the market are only provided with a plurality of fixed positions, so that the opening angle of a window sash is fixed and the use of a user is very inconvenient.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention relates to a self-closing chuck temperature-control releaser of a fireproof window, which comprises an installation seat, wherein the installation seat is provided with an installation groove, the upper end surface of the installation groove is provided with an end cover, the installation groove) is internally provided with a rotating shaft, a chuck and a hoop component, the chuck is sleeved on the rotating shaft, and the hoop component is positioned on the outer peripheral side of the chuck;

the lower end of the rotating shaft is rotatably connected to the bottom surface of the mounting groove, the upper end of the rotating shaft sequentially penetrates through the end cover and the supporting rod and then is spliced and assembled with the power device, and the movable end of the supporting rod is hinged with a sliding block;

the mounting seat is provided with a heat sensitive component which is used for adjusting and controlling the inner side wall of the hoop component to squeeze and lock the chuck or release the locking state of the chuck, and the heat sensitive component is used for releasing the limitation of the hoop component when the temperature reaches a certain degree so as to release the locking state of the chuck.

Further, the hoop assembly includes a first hoop monomer and a second hoop monomer hinged together.

Furthermore, the heat sensitive assembly comprises a first jackscrew, a mandril, a heat sensitive element and a second jackscrew which are sequentially arranged from left to right, the first jackscrew and the second jackscrew are both connected on the mounting seat through threads, and the mandril is connected on the mounting seat in a sliding manner;

one end of the first jackscrew abuts against the protruding part of the first hoop monomer, and the second jackscrew abuts against the protruding part of the second hoop monomer through the heat sensitive element and the ejector rod.

Further, the heat sensitive element is arranged to be fusible metal or glass beads, the fusible metal can be melted within 60 s-120 s when the temperature reaches above 64 ℃, and the glass beads can be exploded within 60 s-120 s when the temperature reaches above 64 ℃.

Furthermore, the non-hinged end of bracing piece is provided with polygonal preformed hole, the upper portion joint of pivot runs through behind the preformed hole with power device grafting equipment.

Further, the power device comprises a sleeve and a mounting plate which are fixed together;

a torsion adjusting component, a torsion spring and a connecting shaft are sequentially arranged in the sleeve from top to bottom, one end of the torsion spring is connected with the connecting shaft, the other end of the torsion spring is connected with the torsion adjusting component,

the lower terminal surface of connecting axle extends to the outside of terminal surface under the sleeve, and the lower terminal surface of connecting axle be provided with the upper end grafting complex grafting recess of pivot, be provided with the spacing recess of first annular on the connecting axle, there is first spacing jackscrew through threaded connection on the sleeve, the one end of first spacing jackscrew extends to in the spacing recess of first annular.

Furthermore, the preformed hole and the inserting groove are quadrilateral.

Furthermore, the torque force adjusting assembly comprises a torque shaft, a second annular limiting groove is formed in the torque shaft, a second limiting jackscrew is connected to the sleeve through threads, one end of the second limiting jackscrew extends into the second annular limiting groove, the lower end of the torque shaft is connected with the torsion spring, a first face gear is connected to the upper end of the torque shaft, a second face gear is meshed above the first face gear, a plurality of positioning holes are formed in the circumferential side wall of the second face gear, a third limiting jackscrew is connected to the sleeve through threads, and one end of the third limiting jackscrew extends into the corresponding positioning hole;

and the upper end surface of the second end surface gear is provided with a torsion adjusting groove for adjusting the rotation of the second end surface gear.

Furthermore, the connecting shaft and the torsion shaft are provided with bosses on the connecting contact surface of the torsion spring, openings are formed in the bosses, the end parts of the torsion spring are sleeved on the bosses, and spring wires at the end parts of the torsion spring are embedded into the openings.

Compared with the prior art, the invention has the beneficial technical effects that:

the invention relates to a self-closing chuck temperature control releaser of a fireproof window, which mainly comprises a mounting seat, a rotating shaft, a chuck, a hoop component, a heat sensitive component and a power device, wherein the hoop component extrudes and contacts the chuck, so that a window sash can stay at any angle after being opened, when a fire disaster happens, the heat sensitive component loses the limiting effect on the hoop component at high temperature, the opening of the hoop component is enlarged, the contact extrusion on the chuck is lost, and the window sash is automatically closed under the driving force of the power device. The invention has compact structure and convenient use, the opening angle of the window sash can be adjusted by a user according to the requirement, and the invention also has the function of automatically closing the window.

Drawings

The invention is further illustrated in the following description with reference to the drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting base with the spindle, chuck, and hoop assembly;

figure 3 is a schematic structural view of a hoop assembly;

FIG. 4 is a schematic structural view of the support rod;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic view of the connection between the spindle and the chuck;

FIG. 7 is a schematic structural diagram of a power plant;

FIG. 8 is a schematic structural view of a torsion shaft;

FIG. 9 is a schematic structural view of a connecting shaft;

FIG. 10 is a schematic view of the connection structure of the connection shaft and the torsion spring;

FIG. 11 is a schematic view of a connection structure of a first face gear and a second face gear;

fig. 12 is a schematic view of the installation and use of the present invention.

Description of reference numerals: 1. a mounting seat; 101. mounting grooves; 2. a rotating shaft; 3. a chuck; 4. a hoop component; 401. a first hoop monomer; 402. a second hoop monomer; 402-1, a clamping hole; 5. an end cap; 6. a support bar; 601. reserving a hole; 7. a slider; 8. a thermally sensitive component; 801. a first jackscrew; 802. a top rod; 803. a heat sensitive element; 804. a second jackscrew; 9. a power plant; 901. a sleeve; 902. mounting a plate; 903. a torque force adjustment assembly; 903-1, a torsion shaft; 903-1-1 and a second annular limiting groove; 903-2 and a second limiting jackscrew; 903-3, a first face gear; 903-4 and a second face gear; 903-4-1, positioning holes; 903-5 and a third limiting jackscrew; 904. a torsion spring; 905. a connecting shaft; 905-1, inserting grooves; 905-2, a first annular limiting groove; 906. first spacing jackscrew.

Detailed Description

As shown in fig. 1 to 12, a self-closing chuck temperature-controlled releaser for a fire window, comprising a mounting seat 1, a mounting groove 101 is provided on the mounting seat 1, an end cover 5 is installed on the upper end face of the mounting groove 101, a rotating shaft 2 is provided in the mounting groove 101, a chuck 3 and a hoop component 4 are provided, the chuck 3 is sleeved on the rotating shaft 2, the hoop component 4 is located on the outer peripheral side of the chuck 3, the inner side wall of the hoop component 4 is in extrusion contact with the chuck 3, the rotating shaft 2 is respectively matched with the end cover 5 and the mounting seat 1 in a rotating manner, the upper end of the rotating shaft 2 penetrates through the end cover 5, the supporting rod 6 is assembled with a power device 9 in an inserting manner, the movable end of the supporting rod 6 is hinged with a sliding block 7.

When a fire disaster happens, the heat sensitive component 8 loses the limiting effect on the hoop component 4 at high temperature, the opening of the hoop component 4 is enlarged, the contact extrusion on the chuck 3 is lost, and the window sash is automatically closed under the action of driving force. In this embodiment, the chuck 3 is made of nylon plastic and the hoop assembly 4 is made of metal.

As shown in figure 3, in this embodiment, the hoop assembly 4 comprises a first hoop monomer 401 and a second hoop monomer 402 hinged together. The heat sensitive component 8 comprises a first jackscrew 801, a mandril 802, a heat sensitive element 803 and a second jackscrew 804 which are sequentially arranged from left to right, the first jackscrew 801 and the second jackscrew 804 are both connected on the mounting base 1 through threads, and the mandril 802 is connected on the mounting base 1 in a sliding manner; one end of the first top thread 801 abuts against the protruding portion of the first hoop unit 401, and the second top thread 804 abuts against the protruding portion of the second hoop unit 402 through the heat sensitive element 803 and the top rod 802. The clamping force of the hoop assembly 4 can be adjusted by rotating the first jack screw 801 or the second jack screw 804.

The thermal sensitive element 803 is configured as a fusible metal or glass bead, the fusible metal can be melted within 60s to 120s when the temperature reaches above 64 ℃, and the glass bead can be exploded within 60s to 120s when the temperature reaches above 64 ℃.

As shown in fig. 4 and 5, the non-hinged end of the support rod 6 is provided with a polygonal preformed hole 601, and the upper part of the rotating shaft 2 is also provided with a polygonal clamping joint and penetrates through the preformed hole 601 to be spliced and assembled with the power device 9.

As shown in fig. 7 to 11, the power unit 9 includes a sleeve 901 and a mounting plate 902 welded together; a torsion adjusting component 903, a torsion spring 904 and a connecting shaft 905 are sequentially arranged in the sleeve 901 from top to bottom, one end of the torsion spring 904 is connected with the connecting shaft 905, and the other end of the torsion spring 904 is connected with the torsion adjusting component 903.

The lower end face of the connecting shaft 905 extends to the outer side of the lower end face of the sleeve 901, an inserting groove 905-1 which is matched with the upper end of the rotating shaft 2 in an inserting mode is formed in the lower end face of the connecting shaft 905, a first annular limiting groove 905-2 is formed in the connecting shaft 905, a first limiting jackscrew 906 is connected to the sleeve 901 through threads, one end of the first limiting jackscrew 906 extends into the first annular limiting groove 905-2, and therefore the connecting shaft 905 is prevented from sliding out of the sleeve 901.

In this embodiment, the preformed hole 601 and the insertion groove 905-1 are formed in a quadrilateral shape, and similarly, the upper end of the rotating shaft 2 is also formed in a quadrilateral shape so as to be matched with the preformed hole 601 and the insertion groove 905-1.

The torque force adjusting assembly 903 comprises a torque shaft 903-1, a second annular limiting groove 903-1-1 is formed in the torque shaft 903-1, a second limiting jackscrew 903-2 is connected to the sleeve 901 through a screw thread, one end of the second limiting jackscrew 903-2 extends into the second annular limiting groove 903-1-1, the second limiting jackscrew 903-2 limits the torque shaft 903-1 to move up and down, the lower end of the torque shaft 903-1 is connected with a torsion spring 904, and the upper end of the torque shaft 903-1 is connected with a first face gear 903-3. A second face gear 903-4 is engaged above the first face gear 903-3, a plurality of positioning holes 903-4-1 are formed in the circumferential side wall of the second face gear 903-4, a third limiting jackscrew 903-5 is connected to the sleeve 901 through threads, and one end of the third limiting jackscrew 903-5 extends into the corresponding positioning hole 903-4-1. The upper end face of the second end face gear 903-4 is provided with a torsion adjusting groove 903-4-2 for adjusting the rotation of the second end face gear.

In order to prevent rainwater and dust from entering the sleeve 2, a cap is arranged above the second end face gear 903-4 and is mounted on the sleeve 901 in a buckling manner.

As shown in fig. 8 to 10, a boss 10 is integrally formed on the connecting contact surface of the connecting shaft 905 and the torsion shaft 903-1 with the torsion spring 904, an opening 1001 is formed on the boss 10, the end of the torsion spring 904 is sleeved on the boss 10, and the wire at the end of the torsion spring 904 is inserted into the opening 1001. As shown in fig. 10, the connection structure of the boss 10 on the connection shaft 905 and the torsion spring 904 is the same as that of the boss 10 on the torsion shaft 903-1 and the torsion spring 904, and the description thereof is omitted.

As shown in fig. 12, the installation and use process of the present invention is as follows:

when the window sash mounting device is mounted, the mounting seat 1 is mounted on the transverse edge of a window frame through screws, the sliding block 7 is slidably clamped in the groove on the side edge of a window sash, the mounting plate 902 is tightly attached to the vertical edge of the window frame, the inserting groove 905-1 is inserted into the outer leakage part of the rotating shaft 2, and the mounting plate 902 is mounted on the vertical edge of the window frame through screws.

After the torsion adjusting device is installed, a polygonal wrench can be inserted into the torsion adjusting groove 903-4-2, the second end face gear 903-4 is driven to rotate by rotating the wrench, the connecting shaft 905 and the torsion shaft 903-1 are driven to rotate relatively by the second end face gear 903-4 through the first end face gear 903-3 as the inserting groove 905-1 at the lower end of the connecting shaft 905 is inserted onto the outer leakage part of the rotating shaft 2, the torsion spring 904 is twisted to store resilience force, and the third limiting top thread 903-5 is screwed after adjustment is finished, so that one end of the third limiting top thread is extended into the corresponding positioning hole 903-4-1, and the rotation and the unloading force of the second end face gear 903-4 is limited.

When the window opening mechanism is used at ordinary times, a user opens a window sash, under the condition of manually pushing the window, the chuck 3 and the hoop component 4 rotate relatively, the window sash loses the manual action after the window opening action is finished, the chuck 3 is fixed under the extrusion contact of the hoop component 4, the support rod 6 supports and opens the window sash by a certain angle, and the user can select the opening angle of the window sash according to the requirement.

In case of fire, the heat sensitive element 803 melts or explodes at high temperature to be broken and loses the limiting effect on the hoop component 4, the opening of the hoop component 4 is enlarged and loses the contact extrusion on the chuck 3, and the window sash is automatically closed under the driving force of the torsion spring 904.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.