Novel energy-saving type fire observation door special-shaped part

Abstract

The utility model discloses a novel energy-saving type fire observation door special-shaped piece. Comprising a fire observation door brick, a fire observation opening formed in the fire observation door brick, a fire observation door plate movably arranged on the outer side of the fire observation door brick, a heat insulation screen arranged on the side, facing the fire observation door brick, of the fire observation door plate and used for being connected with the fire observation opening in an inserted mode, and a handle arranged on the side, away from the fire observation door brick, of the fire observation door plate, and further comprises a locking assembly. The locking assembly comprises locking tongues movably arranged on the periphery of the heat insulation screen, and locking grooves which are in one-to-one correspondence with the locking tongues and used for being connected with the locking tongues in an inserted mode are formed in the periphery of the inner side of the fire observation opening. According to the novel energy-saving type fire observation door special-shaped piece, the locking assembly and the handle are arranged in a linkage mode, unlocking can be achieved only by rotating the handle during opening, loosening can be achieved during fixing, a locking mechanism does not need to be operated independently, and convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fire door field, especially a new energy-saving type fire door special-shaped part. BACKGROUND

[0002] The fire door, as a part of the boiler or the furnace, is mainly used for observing the combustion condition in the furnace. The fire door is generally composed of a fire door plate, a heat shield, a handle, a movable connecting piece and the like, wherein the heat shield is used for inserting the fire door brick on the fire door opening, and the handle can pull it out.

[0003] The energy-saving type fire door special-shaped part refers to the part with non-standard shape and specific function used on the energy-saving type fire door. These special-shaped parts include door frame, door cover heat insulation assembly, door frame heat insulation module and the like, which are designed and manufactured specially to realize the energy-saving, heat insulation and sealing effect of the fire door.

[0004] The fire door plate and the outer side of the fire door brick in the prior art generally have a separate door lock mechanism, which needs to be fixed separately after being closed, and the operation is complicated, which affects the efficiency and is not convenient to use. In addition, the heat shield in the prior art is only inserted with the fire door opening, which is easy to produce gap, thereby causing poor sealing and further causing heat loss.

[0005] Therefore, it is necessary to provide a new energy-saving type fire door special-shaped part to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The main purpose of the utility model is to provide a new energy-saving type fire door special-shaped part, which can effectively solve the problems in the background art.

[0007] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0008] The utility model provides a new -type energy -conserving fire door special-shaped part, including the fire door brick, set up on the fire door brick the fire hole, the movable setting in the outside of fire door brick the fire door board, set up on the side of fire door board facing the fire door brick and be used for with the fire hole and insert the heat shield and set up in the side of fire door board away from the fire door brick handle, still include locking assembly, locking assembly includes the locking tongue movable setting in the four -corner of heat shield, the four -corner of the inside of fire hole is provided with with locking tongue one -to -one and is used for locking tongue and inserts the locking groove, the inside middle part of heat shield is provided with the intermediate groove, the intermediate groove rotatory connection has the pivot, the outside rotatory connection has the rotating seat of fire door board, the outside of rotating seat is fixed with handle, and one end of pivot is fixedly connected with the inside of rotating seat, the end of locking tongue near intermediate groove is provided with the tow rope, and the end of tow rope away from locking tongue extends to the inside of intermediate groove and is fixedly connected with pivot, the end of locking tongue near intermediate groove is provided with the second spring, and the end of locking tongue away from intermediate groove protrudes from the side wall of heat shield when second spring initial state.

[0009] Preferably, the sealing assembly further comprises a containing groove arranged around the heat shield, the containing groove movably connects a special-shaped sealing member, an inner wall of the containing groove is fixedly provided with a first fixed pin corresponding to the special-shaped sealing member, a side of the special-shaped sealing member close to the intermediate groove is provided with a guide groove corresponding to the first fixed pin, the special-shaped sealing member is movably guided and connected to the outside of the first fixed pin through the guide groove, and a spring is arranged outside the end of the first fixed pin away from the guide groove, and an outer end of the special-shaped sealing member protrudes from the side wall of the heat shield when the spring is in an initial state.

[0010] Preferably, the special-shaped sealing member is trapezoidal, and the outer sides of the four special-shaped sealing members are flush with the outer side of the heat shield in a flush state, and the end portions of adjacent special-shaped sealing members are in a fit state.

[0011] Preferably, a through groove is arranged on the special-shaped sealing member, and the locking tongue is movably connected to the inside of the through groove.

[0012] A fixed block is fixedly connected to the side wall of the end of the locking tongue close to the intermediate groove, a second fixed pin corresponding to the fixed block is fixedly arranged on the side of the special-shaped sealing member close to the intermediate groove, and the fixed block is movably connected to the outside of the second fixed pin, and the second spring is arranged outside the end of the second fixed pin away from the special-shaped sealing member.

[0013] Preferably, a limiting sliding groove is arranged on the side wall of the inner cavity of the through groove, and a limiting block is arranged on the side wall of the locking tongue and is slidably connected to the limiting sliding groove, and when the end of the locking tongue away from the intermediate groove protrudes from the side wall of the heat shield, the limiting block is located at the end of the limiting sliding groove away from the intermediate groove.

[0014] Preferably, the first fixing pin and the second fixing pin are both in a T-shaped structure.

[0015] Compared with the prior art, the novel energy-saving fire door special-shaped part has the following beneficial effects:

[0016] The novel energy-saving fire door special-shaped part is linked with the handle through the locking assembly, and only needs to rotate the handle to realize unlocking when opening, and can be released to realize locking without separately operating the locking mechanism, so that convenience is improved; the sealing assembly is linked with the locking assembly, so that the sealing property between the heat shield and the fire hole can be conveniently improved, the sealing assembly is also driven by the handle, and sealing can be realized when locking and unsealing can be released when unlocking, so that the structure is compact, heat loss is avoided, and energy saving and environmental protection are realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is a structural schematic diagram of the utility model in a split state of the fire door plate and the fire door brick;

[0019] Figure 3 is a front view cross-sectional structural schematic diagram of the heat shield of the utility model;

[0020] Figure 4 is a side view cross-sectional structural schematic diagram of the fire door plate and the heat shield of the utility model;

[0021] Figure 5 is a cross-sectional structural schematic diagram of the special-shaped sealing piece of the utility model.

[0022] In the figure: 1, fire door brick; 2, fire door plate; 3, rotating seat; 4, handle; 5, fire hole; 6, locking groove; 7, heat shield; 8, locking tongue; 9, special-shaped sealing piece; 10, containing groove; 11, middle groove; 12, rotating shaft; 13, traction rope; 14, limiting sliding groove; 15, limiting block; 16, guide groove; 17, first spring; 18, fixed block; 19, first fixing pin; 20, second fixing pin; 21, through groove; 22, second spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0024] For example, Figures 1-5As shown, a new energy-saving fire door special-shaped part, including fire door brick 1, set on the fire door brick 1 on the fire hole 5, movably set on the outside of the fire door brick 1 fire door plate 2, set on the fire door plate 2 side facing the fire door brick 1 and used for with the fire hole 5 plug heat shield 7 and set on the fire door plate 2 away from the fire door brick 1 one side handle 4, also includes sealing assembly, sealing assembly includes set on the four around the heat shield 7 containing groove 10, containing groove 10 movably connected with special-shaped sealing element 9, special-shaped sealing element 9 is trapezoidal, and the four around the four special-shaped sealing element 9 outside with the outside of heat shield 7 flush state when adjacent special-shaped sealing element 9 end is in the state of adhesion, the inner wall of containing groove 10 is fixedly provided with the first fixed pin 19 corresponding to the special-shaped sealing element 9, the cross section of the first fixed pin 19 is "T" shaped structure, the side of the special-shaped sealing element 9 close to the middle groove 11 is provided with the guide groove 16 corresponding to the first fixed pin 19, and the special-shaped sealing element 9 is movably guided and connected to the outside of the first fixed pin 19 through the guide groove 16, and the first spring 17 is sleeved on the outside of the end of the first fixed pin 19 away from the guide groove 16, and the outer end of the special-shaped sealing element 9 protrudes from the side wall of the heat shield 7 in the initial state of the first spring 17;

[0025] Further, it also includes locking assembly, locking assembly includes movably set on the four around the heat shield 7 locking tongue 8, the special-shaped sealing element 9 is provided with through slot 21, the locking tongue 8 is movably connected to the inside of the through slot 21, the inside of the four around the fire hole 5 is provided with the locking slot 6 corresponding to the locking tongue 8 one by one and used for the plug-in of the locking tongue 8, the inside of the middle part of the heat shield 7 is provided with the middle groove 11, the middle groove 11 is rotatably connected with the shaft 12, the outside of the fire door plate 2 is rotatably connected with the rotating seat 3, the handle 4 is fixed on the outside of the rotating seat 3, and one end of the shaft 12 is fixedly connected with the inside of the rotating seat 3, the end of the locking tongue 8 close to the middle groove 11 is provided with the traction rope 13, and the end of the traction rope 13 away from the locking tongue 8 extends to the inside of the middle groove 11 and is fixedly connected with the shaft 12, the end of the locking tongue 8 close to the middle groove 11 is provided with the second spring 22, and the end of the locking tongue 8 away from the middle groove 11 protrudes from the side wall of the heat shield 7 in the initial state of the second spring 22, the end of the locking tongue 8 close to the middle groove 11 is fixedly connected with the fixed block 18, the side of the special-shaped sealing element 9 close to the middle groove 11 is fixedly provided with the second fixed pin 20 corresponding to the fixed block 18, the cross section of the second fixed pin 20 is "T" shaped structure, and the fixed block 18 is movably connected to the outside of the second fixed pin 20, the second spring 22 is located on the outside of the end of the second fixed pin 20 away from the special-shaped sealing element 9, the side wall of the inner cavity of the through slot 21 is provided with the limiting sliding groove 14, the side wall of the locking tongue 8 is provided with the limiting block 15 slidably connected with the limiting sliding groove 14, and the end of the locking tongue 8 away from the middle groove 11 protrudes from the side wall of the heat shield 7 when the limiting block 15 is located in the inside of the limiting sliding groove 14 away from the middle groove 11.

[0026] It needs to be explained that the utility model discloses a novel energy-saving fire door special-shaped part, when using, rotating handle 4 is rotated through rotating seat 3 and drives rotating shaft 12 to rotate, rotating shaft 12 winds up traction rope 13, traction rope 13 drives locking tongue 8 to displace inwards, and then fixed block 18 cooperates second fixed pin 20 and compresses second spring 22, until locking tongue 8 is completely hidden, and the reverse action force of second spring 22 will also drive special-shaped sealing element 9 to displace inwards, until the outside of special-shaped sealing element 9 is not protruded from the side wall of heat shield 7, so first spring 17 is compressed, when closing, heat shield 7 is inserted with fire hole 5, after reaching position, release handle 4, second spring 22 and first spring 17 are reset, locking tongue 8 extends to locking groove 6 and realizes the interlocking of insertion, and special-shaped sealing element 9 will have the tendency of displacement outwards due to the reverse action force of first spring 17, so the outside of special-shaped sealing element 9 is tightly combined with the inner wall of fire hole 5, so as to realize the sealing property, avoid the gap, the device is convenient to operate, one-step, and the convenience and practicality are increased.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model to be protected. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel energy-saving fire door component, comprising a fire door brick (1), a fire viewing opening (5) disposed on the fire door brick (1), a fire door panel (2) movably disposed on the outside of the fire door brick (1), a heat insulation screen (7) disposed on the side of the fire door panel (2) facing the fire door brick (1) and for insertion with the fire viewing opening (5), and a handle (4) disposed on the side of the fire door panel (2) away from the fire door brick (1), characterized in that: The locking assembly comprises a locking tongue (8) movably arranged around the heat shield (7), a locking groove (6) arranged around the inside of the fire hole (5) and corresponding to the locking tongue (8) and used for inserting the locking tongue (8), a middle groove (11) arranged in the middle of the inside of the heat shield (7), a rotating shaft (12) rotatably connected to the middle groove (11), a rotating seat (3) rotatably connected to the outside of the fire door plate (2), a handle (4) fixed to the outside of the rotating seat (3), and one end of the rotating shaft (12) fixedly connected to the inside of the rotating seat (3). One end of the locking tongue (8) close to the middle groove (11) is provided with a pulling rope (13), one end of the pulling rope (13) away from the locking tongue (8) extends to the inside of the middle groove (11) and is fixedly connected to the rotating shaft (12), one end of the locking tongue (8) close to the middle groove (11) is provided with a second spring (22), and one end of the locking tongue (8) away from the middle groove (11) protrudes from the side wall of the heat shield (7) in the initial state of the second spring (22).

2. The new energy-saving fire door special-shaped part according to claim 1, characterized in that: The sealing assembly comprises a containing groove (10) arranged around the heat shield (7), a special-shaped sealing member (9) movably connected to the containing groove (10), a first fixed pin (19) fixedly arranged on the inner wall of the containing groove (10) and corresponding to the special-shaped sealing member (9), a guide groove (16) arranged on one side of the special-shaped sealing member (9) close to the middle groove (11) and movably guiding the special-shaped sealing member (9) to the outside of the first fixed pin (19) through the guide groove (16), and a first spring (17) sleeved on the outside of one end of the first fixed pin (19) away from the guide groove (16), and one end of the special-shaped sealing member (9) protrudes from the side wall of the heat shield (7) in the initial state of the first spring (17).

3. The new energy-saving fire door special-shaped part according to claim 2, characterized in that: The special-shaped sealing member (9) is trapezoidal, and the end of the adjacent special-shaped sealing member (9) is in a fit state when the outside of the four special-shaped sealing members (9) around the heat shield (7) is flush with the outside of the heat shield (7).

4. The new energy-saving cab door profiled piece according to claim 3, characterized in that: The special-shaped sealing member (9) is provided with a through groove (21), and the locking tongue (8) is movably connected to the inside of the through groove (21). One end of the locking tongue (8) close to the middle groove (11) is fixedly connected with a fixed block (18), one side of the special-shaped sealing member (9) close to the middle groove (11) is fixedly provided with a second fixed pin (20) corresponding to the fixed block (18), and the fixed block (18) is movably connected to the outside of the second fixed pin (20), and the second spring (22) is located on the outside of one end of the second fixed pin (20) away from the special-shaped sealing member (9).

5. The new energy-saving cab door profiled piece according to claim 4, characterized in that: The side wall of the inner cavity of the through groove (21) is provided with a limiting sliding groove (14), and the side wall of the locking tongue (8) is provided with a limiting block (15) slidably connected with the limiting sliding groove (14), and when one end of the locking tongue (8) away from the middle groove (11) protrudes from the side wall of the heat shield (7), the limiting block (15) is located at one end of the limiting sliding groove (14) away from the middle groove (11).

6. The new energy-saving cab door profiled piece according to claim 5, characterized in that: The first fixed pin (19) and the second fixed pin (20) are both "T" shaped in cross section.

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