CN217813639U

CN217813639U - Flexible fireproof cover with good high temperature resistance

Info

Publication number: CN217813639U
Application number: CN202222344046.8U
Authority: CN
Inventors: 张义
Original assignee: Wenzhou Angong Machinery Science And Technology Co ltd
Current assignee: Wenzhou Angong Machinery Science And Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-15
Anticipated expiration: 2032-09-02

Abstract

The utility model belongs to the field of fire-proof covers, in particular to a flexible fire-proof cover with good high temperature resistance, which comprises a cover skirt and an installation mechanism arranged outside the cover skirt, wherein the installation mechanism comprises a contraction component, a connection component and a fixing component; the telescopic assembly comprises a telescopic ring, a connecting piece, a tightening screw rod and a nut, the telescopic ring is sleeved on the outer wall of the cover skirt, one end of the telescopic ring is fixedly connected with the connecting piece, the tightening screw rod is arranged on the outer wall of the connecting piece, and the nut is connected with the outer wall of the tightening screw rod in a threaded manner; coupling assembling is including flexible piece and the connection gasket of supporting, the utility model discloses a set up flexible piece and the connection gasket of supporting, the nut rotates and drives the shrink ring through tightening up the screw rod and the connecting piece and shrink, and the shrink ring shrink drives the flexible piece of supporting of four groups and slides along the inner wall of cover skirt in step, and flexible piece that supports slides and drives through the cover skirt and connect gasket and blast pipe closely laminating, realizes the stable connection operation to cover skirt and blast pipe, prevents that cover skirt and blast pipe from droing.

Description

Flexible fireproof cover with good high temperature resistance

Technical Field

The utility model relates to a fire prevention cover field specifically is a flexible fire prevention cover that high temperature resistance is good.

Background

The automobile fireproof cover is a safe fireproof and fire-retardant device which is arranged behind an exhaust pipe of a motor vehicle, allows exhaust flow to pass through and prevents flames and sparks in the exhaust flow from being sprayed out.

However, the unstable problem of fire prevention cover and blast pipe installation appears when using in current car fire prevention cover, at the auttombilism in-process because the road surface jolts, lead to fire prevention cover and blast pipe to drop easily, and, the easy upset problem of fire prevention dish appears when using in current car fire prevention cover, at fire prevention dish during operation, generally directly fix through the bolt, after long-time the use, the bolt receives the vibration easily and leads to the pine to take off, gaseous impact force of discharge drives the fire prevention dish and rotates, lead to the fire behavior of fire prevention cover to descend, consequently, propose a flexible fire prevention cover that high temperature resistance is good to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve the problem that fire prevention cover and blast pipe installation are unstable and the easy upset of fire prevention dish, the utility model provides a flexible fire prevention cover that high temperature resistance is good.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a flexible fireproof cover with good high temperature resistance, which comprises a cover skirt and an installation mechanism arranged outside the cover skirt, wherein the installation mechanism comprises a contraction component, a connection component and a fixing component;

the telescopic assembly comprises a telescopic ring, a connecting piece, a tightening screw rod and a nut, the telescopic ring is sleeved on the outer wall of the cover skirt, one end of the telescopic ring is fixedly connected with the connecting piece, the tightening screw rod is arranged on the outer wall of the connecting piece, and the nut is connected with the outer wall of the tightening screw rod in a threaded manner;

the connecting assembly comprises a telescopic abutting block and a connecting gasket, the outer wall of the contraction ring is provided with the telescopic abutting block penetrating through the outer wall of the cover skirt, and one side of the telescopic abutting block is positioned on the inner wall of the cover skirt and is fixedly connected with the connecting gasket;

the fixed subassembly includes blast pipe and flexible groove, the one end of flexible piece of supporting closely the laminating have with cover skirt inner wall sliding connection's blast pipe, one side of blast pipe is located the outer wall of cover skirt and has seted up the flexible groove.

Preferably, the top fixedly connected with of cover skirt encloses, the top fixedly connected with of cover encloses the cover top, the outer wall fixedly connected with work frame that the cover encloses, work frame's outer wall is provided with the threaded rod, the one end fixedly connected with knob of threaded rod, the outer wall threaded connection of threaded rod has link block, link block's outer wall swing joint has the rotor plate that connects soon with the cover encloses the outer wall, swing guide slot has been seted up with link block's junction site to the rotor plate, the rotation center fixedly connected with connecting axle of rotor plate, the one end of connecting axle extends to the cover encloses the fire prevention dish that inside fixedly connected with and cover enclose the inner wall and connect soon, the exhaust hole has been seted up to the outer wall of fire prevention dish.

Preferably, the connecting pieces are provided with two groups, the two groups of connecting pieces are positioned at two ends of the shrinkage ring, and the shrinkage ring forms a shrinkage structure with the cover skirt through the connecting pieces and the nuts.

Preferably, the four groups of the telescopic abutting blocks are arranged, and the position relations of the four groups of the telescopic abutting blocks are distributed at equal intervals along the outer wall of the cover skirt.

Preferably, the telescopic abutting block and the cover skirt form a telescopic structure through the contraction ring, and the connecting gasket and the exhaust pipe form a clamping structure through the telescopic abutting block.

Preferably, the rotating plate forms a swinging structure with the enclosure through the connecting slide block and the swinging guide groove, and the rotating center of the rotating plate is overlapped with the diameter of the enclosure.

Preferably, the fireproof plate directly forms an opening and closing structure with the enclosure through the rotating plate and the connecting shaft, fireproof paint is coated on the outer wall of the fireproof plate, and the diameter of the fireproof plate is equal to the inner diameter of the enclosure.

The utility model discloses an useful part lies in:

1. the utility model discloses a set up flexible piece and connection gasket, the nut rotates and drives the shrink ring to shrink through tightening up screw rod and connecting piece, the shrink ring shrink drives four groups of flexible pieces to slide along the inner wall of cover skirt in step, flexible piece slides and drives connection gasket and blast pipe through the cover skirt and closely laminates, realizes the stable connection operation to cover skirt and blast pipe, prevents that cover skirt and blast pipe from droing;

2. the utility model discloses a set up fire prevention dish, link block slides and drives the rotor plate rotation through the swing guide slot, and the rotor plate rotates and drives fire prevention dish rotation through the connecting axle, rotates through fire prevention dish and realizes enclosing the operation that opens and shuts of fire prevention function to the cover, then the blast pipe will take the tail gas of mars to get into the cover and enclose, and the mars is intercepted by fire prevention dish, and tail gas passes through the exhaust hole and discharges from the cover top, realizes taking the safe exhaust operation of the tail gas of mars.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic sectional view of the skirt of the present invention;

FIG. 3 is a schematic overall sectional structure of the present invention;

fig. 4 is a schematic view of the connection structure of the fire-proof plate of the present invention.

In the figure: 1. a cover skirt; 2. a shrink ring; 3. a connecting member; 4. tightening the screw; 5. a nut; 6. a telescopic resisting block; 7. connecting a gasket; 8. an exhaust pipe; 9. a flexible slot; 10. covering; 11. a cover top; 12. a working frame; 13. a threaded rod; 14. a knob; 15. connecting the sliding block; 16. a rotating plate; 17. a swing guide groove; 18. a connecting shaft; 19. a fire-proof tray; 20. and (4) exhausting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Example one

Referring to fig. 1 and 2, a flexible fire-proof cover with good high temperature resistance includes a cover skirt 1 and an installation mechanism disposed outside the cover skirt 1, the installation mechanism includes a contraction component, a connection component and a fixing component;

the contraction assembly comprises a contraction ring 2, a connecting piece 3, a tightening screw rod 4 and a nut 5, the contraction ring 2 is sleeved on the outer wall of the cover skirt 1, the connecting piece 3 is fixedly connected to one end of the contraction ring 2, the tightening screw rod 4 is arranged on the outer wall of the connecting piece 3, and the nut 5 is in threaded connection with the outer wall of the tightening screw rod 4;

the connecting assembly comprises a telescopic abutting block 6 and a connecting gasket 7, the outer wall of the contraction ring 2 is provided with the telescopic abutting block 6 penetrating through the outer wall of the cover skirt 1, and one side of the telescopic abutting block 6 is positioned on the inner wall of the cover skirt 1 and is fixedly connected with the connecting gasket 7;

the fixed subassembly includes blast pipe 8 and flexible groove 9, and the one end of flexible piece 6 of supporting closely the laminating have with 1 inner wall sliding connection's of cover skirt blast pipe 8, and flexible groove 9 has been seted up to the outer wall that one side of blast pipe 8 is located cover skirt 1.

Furthermore, two groups of connecting pieces 3 are arranged, the two groups of connecting pieces 3 are positioned at two ends of the contraction ring 2, and the contraction ring 2 forms a contraction structure with the cover skirt 1 through the connecting pieces 3 and the nut 5; during operation, the nut 5 is facilitated to rotate, the contraction ring 2 is driven to contract through the tightening screw rod 4 and the connecting piece 3, and the contraction control operation of the contraction ring 2 is realized.

Furthermore, four groups of the telescopic resisting blocks 6 are arranged, and the position relations of the four groups of the telescopic resisting blocks 6 are distributed at equal intervals along the outer wall of the cover skirt 1; when the telescopic hood is in work, the four groups of the telescopic abutting blocks 6 are arranged, so that the contraction of the contraction ring 2 is facilitated to drive the four groups of the telescopic abutting blocks 6 to synchronously slide along the inner wall of the hood skirt 1, and the synchronous sliding control operation of the four groups of the telescopic abutting blocks 6 is realized.

Furthermore, a telescopic structure is formed between the telescopic abutting block 6 and the cover skirt 1 through the contraction ring 2, and a clamping structure is formed between the connecting gasket 7 and the exhaust pipe 8 through the telescopic abutting block 6; when the telescopic exhaust hood is in work, the telescopic abutting block 6 can slide to drive the connecting gasket 7 to be tightly attached to the exhaust pipe 8 through the hood skirt 1, and stable connection operation of the hood skirt 1 and the exhaust pipe 8 is achieved.

Example two

Referring to fig. 1, 3 and 4, as another embodiment of the present invention, a hood skirt 10 is fixedly connected to a top end of a hood skirt 1, a hood top 11 is fixedly connected to a top end of the hood skirt 10, a working frame 12 is fixedly connected to an outer wall of the hood skirt 10, a threaded rod 13 is disposed on an outer wall of the working frame 12, a knob 14 is fixedly connected to one end of the threaded rod 13, a connection slider 15 is connected to an outer wall of the threaded rod 13 through a thread, a rotation plate 16 is movably connected to an outer wall of the hood skirt 10 through the outer wall of the connection slider 15, a swing guide slot 17 is disposed at a connection position between the rotation plate 16 and the connection slider 15, a connection shaft 18 is fixedly connected to a rotation center of the rotation plate 16, a fire protection plate 19 is fixedly connected to an inner wall of the hood skirt 10 through the connection shaft 18, and an exhaust hole 20 is disposed on an outer wall of the fire protection plate 19; during operation, through setting, the control operation of the pair is favorably realized.

Further, the rotating plate 16 forms a swinging structure with the enclosure 10 through the connecting slider 15 and the swinging guide slot 17, and the rotating center of the rotating plate 16 is overlapped with the diameter of the enclosure 10; when the device works, the connecting slide block 15 can slide to drive the rotating plate 16 to rotate through the swing guide groove 17, and the rotating operation of the rotating plate 16 is controlled.

Further, the fireproof plate 19 directly forms an opening and closing structure with the enclosure 10 through the rotating plate 16 and the connecting shaft 18, fireproof paint is coated on the outer wall of the fireproof plate 19, and the diameter of the fireproof plate 19 is equal to the inner diameter of the enclosure 10; when the fire-proof hood is in work, the rotating plate 16 rotates to drive the fire-proof disc 19 to rotate through the connecting shaft 18, and the fire-proof disc 19 rotates to achieve the opening and closing operation of the fire-proof function of the hood 10.

The theory of operation, at first, be connected the operation to cover skirt 1 and blast pipe 8, the staff embolias the blast pipe 8 with cover skirt 1 in, then, the staff rotates nut 5, so that nut 5 rotates and drives shrink ring 2 through tightening up screw rod 4 and connecting piece 3 and contract, shrink ring 2 contracts and drives four groups of flexible piece 6 and slide along the inner wall of cover skirt 1 in step, flexible piece 6 slides and drives connecting pad 7 and the inseparable laminating of blast pipe 8 through cover skirt 1, the realization is to cover skirt 1 and blast pipe 8's stable connection operation.

Finally, the fire-proof plate 19 is opened and closed, in the working frame 12, a worker rotates the knob 14, the knob 14 rotates to drive the connecting slide block 15 to slide along the outer wall of the working frame 12 through the threaded rod 13, the connecting slide block 15 slides to drive the rotating plate 16 to rotate through the swinging guide groove 17, the rotating plate 16 rotates to drive the fire-proof plate 19 to rotate through the connecting shaft 18, the opening and closing operation of the fire-proof function of the enclosure 10 is achieved through rotation of the fire-proof plate 19, then the exhaust pipe 8 enables tail gas with sparks to enter the enclosure 10, the sparks are intercepted by the fire-proof plate 19, and the tail gas is exhausted from the enclosure top 11 through the exhaust hole 20, so that the safe exhaust operation of the tail gas with the sparks is achieved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a flexible fire prevention cover that high temperature resistance is good which characterized in that: the anti-theft device comprises a cover skirt (1) and a mounting mechanism arranged outside the cover skirt (1), wherein the mounting mechanism comprises a contraction component, a connecting component and a fixing component;

the telescopic hood comprises a hood skirt (1), and is characterized in that the contraction component comprises a contraction ring (2), a connecting piece (3), a tightening screw (4) and a nut (5), the contraction ring (2) is sleeved on the outer wall of the hood skirt (1), the connecting piece (3) is fixedly connected to one end of the contraction ring (2), the tightening screw (4) is arranged on the outer wall of the connecting piece (3), and the nut (5) is in threaded connection with the outer wall of the tightening screw (4);

the connecting assembly comprises a telescopic abutting block (6) and a connecting gasket (7), the outer wall of the contraction ring (2) is provided with the telescopic abutting block (6) penetrating through the outer wall of the cover skirt (1), and one side of the telescopic abutting block (6) is positioned on the inner wall of the cover skirt (1) and is fixedly connected with the connecting gasket (7);

the fixed subassembly includes blast pipe (8) and flexible groove (9), the one end of flexible piece (6) of supporting closely the laminating have with cover skirt (1) inner wall sliding connection's blast pipe (8), flexible groove (9) have been seted up to the outer wall that one side of blast pipe (8) is located cover skirt (1).

2. The flexible fireproof cover with good high temperature resistance as claimed in claim 1, wherein: the top fixedly connected with cover of cover skirt (1) encloses (10), the top fixedly connected with cover top (11) that the cover encloses (10), the outer wall fixedly connected with work frame (12) that the cover encloses (10), the outer wall of work frame (12) is provided with threaded rod (13), the one end fixedly connected with knob (14) of threaded rod (13), the outer wall threaded connection of threaded rod (13) has link block (15), the outer wall swing joint of link block (15) has rotor plate (16) of enclosing (10) outer wall soon and connecing with the cover, swing guide slot (17) have been seted up with the junction site of link block (15) in rotor plate (16), the rotation center fixedly connected with connecting axle (18) of rotor plate (16), the one end of connecting axle (18) extends to cover and encloses (10) inside fixedly connected with and cover and encloses fire prevention dish (19) that (10) inner wall soon connects, exhaust hole (20) have been seted up to the outer wall of fire prevention dish (19).

3. The flexible fireproof cover with good high temperature resistance as claimed in claim 1, wherein: the connecting pieces (3) are arranged in two groups, the connecting pieces (3) are arranged at two ends of the contraction ring (2), and the contraction ring (2) forms a contraction structure with the cover skirt (1) through the connecting pieces (3) and the nuts (5).

4. The flexible fireproof shield with good high temperature resistance of claim 1, wherein: the four groups of the telescopic abutting blocks (6) are arranged, and the position relation of the four groups of the telescopic abutting blocks (6) is located along the outer wall of the cover skirt (1) in an equidistant distribution mode.

5. The flexible fireproof shield with good high temperature resistance of claim 1, wherein: the telescopic abutting block (6) and the cover skirt (1) form a telescopic structure through the contraction ring (2), and the connecting gasket (7) and the exhaust pipe (8) form a clamping structure through the telescopic abutting block (6).

6. The flexible fireproof shield with good high temperature resistance of claim 2, wherein: the rotating plate (16) forms a swinging structure with the enclosure (10) through a connecting slide block (15) and a swinging guide groove (17), and the rotating center of the rotating plate (16) is coincided with the diameter of the enclosure (10).

7. The flexible fire-proof cover with good high temperature resistance as recited in claim 2, wherein: the fireproof plate (19) and the cover enclosure (10) directly form an opening and closing structure through the rotating plate (16) and the connecting shaft (18), fireproof paint is coated on the outer wall of the fireproof plate (19), and the diameter of the fireproof plate (19) is equal to the inner diameter of the cover enclosure (10).