阅读说明：本技术 一种背负式风力灭火机防护装置 (Backpack type pneumatic extinguisher protection device ) 是由 蒋志忠 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种背负式风力灭火机防护装置,包括防护箱,防护箱的一侧设有通孔,防护箱顶部内壁里开设有第一安装腔,第一安装腔内部轴承连接有第一双向丝杆,第一双向丝杆的上对称套设有两组第一螺纹套块,第一安装腔的底部开设有第一滑槽,第一螺纹套块上连接穿过第一滑槽的固定杆,两组固定杆上相对的一侧均设有第一固定夹板,防护箱上开设有通孔的一侧壁面内部开设有第二安装腔,第二安装腔内轴承连接有第二双向丝杆,第二双向丝杆与第一双向丝杆之间连接传动机构,第二安装腔与通孔之间连通有第四滑槽,第二双向丝杆上套设有两组第二螺纹套块,第二螺纹套块的一侧连接有伸入通孔内的活动杆,两组活动杆相对的一侧均连接有第二固定夹板。(The invention discloses a protective device of a backpack type wind power fire extinguisher, which comprises a protective box, wherein one side of the protective box is provided with a through hole, a first mounting cavity is arranged in the inner wall of the top of the protective box, a first bidirectional screw rod is connected in the first mounting cavity in a bearing way, two groups of first threaded sleeve blocks are symmetrically sleeved on the first bidirectional screw rod, a first sliding groove is arranged at the bottom of the first mounting cavity, a fixed rod penetrating through the first sliding groove is connected on the first threaded sleeve block, a first fixed clamping plate is arranged at one opposite side of the two groups of fixed rods, a second mounting cavity is arranged in the wall surface of the protective box, which is provided with the through hole, a second bidirectional screw rod is connected in the second mounting cavity in a bearing way, a transmission mechanism is connected between the second bidirectional screw rod and the first bidirectional screw rod, a fourth sliding groove is communicated between the second mounting cavity and the through hole, two groups of second threaded sleeve blocks are sleeved on the second bidirectional screw rod, and a movable rod extending into the through hole is connected at one side of the second threaded sleeve block, one side opposite to the two groups of movable rods is connected with a second fixed clamping plate.)

1. The utility model provides a backpack pneumatic extinguisher protector, is including being used for carrying out protective housing (1) that protects fire extinguishing chamber (2), its characterized in that: a through hole (23) extending from the fire extinguishing pipe (3) is formed in one side of the protective box (1), the protective box (1) is rectangular with one side being open, a first mounting cavity (7) is formed in the inner wall of the top of the protective box (1), a first bidirectional screw rod (8) with one end extending out of the protective box (1) and transversely arranged is in bearing connection with the inside of the first mounting cavity (7), two groups of first threaded sleeve blocks (9) are symmetrically sleeved on the first bidirectional screw rod (8), a first sliding chute (10) communicated with the inside of the protective box (1) is formed in the bottom of the first mounting cavity (7), fixing rods (5) downwards penetrating through the first sliding chute (10) and extending into the protective box (1) are connected on the two groups of first threaded sleeve blocks (9), and first fixing clamping plates (6) are arranged on the opposite sides of the two groups of fixing rods (5), the utility model discloses a safety box, including guard box (1), set up the second installation cavity (14) of seting up inside the one side wall of through-hole (23) and communicating with first installation cavity (7) on guard box (1), second installation cavity (14) inner bearing is connected with perpendicular second bidirectional screw (15) that set up, be connected drive mechanism between second bidirectional screw (15) and first bidirectional screw (8), second installation cavity (14) be located one side of through-hole (23) and through-hole (23) between the intercommunication have fourth spout (26), the cover is equipped with second thread sleeve piece (16) that two sets of symmetries set up on second bidirectional screw (15), and is two sets of one side of second thread sleeve piece (16) all is connected with and passes fourth spout (26) and stretch into movable rod (24) in through-hole (23), and is two sets of one side that movable rod (24) are relative all is connected with second fixed splint (25).

2. The backpack wind fire extinguisher guard according to claim 1, characterized in that: the protective box is characterized in that a supporting pad (12) is fixed to the bottom end of the interior of the protective box (1), a buffering cavity (27) is formed in the supporting pad (12), and multiple groups of buffering pieces are uniformly distributed in the buffering cavity (27).

3. The backpack wind fire extinguisher guard according to claim 2, characterized in that: the bolster is including fixing fixed block (28) of both sides about buffer chamber (27) is inside, two sets of fixedly connected with telescopic link (30) between fixed block (28), the outside cover of telescopic link (30) is equipped with and is located two sets of spring (29) between fixed block (28).

4. The backpack wind fire extinguisher guard according to claim 1, characterized in that: the transmission mechanism comprises a first bevel gear (19) fixed outside the first bidirectional screw rod (8), a second bevel gear (20) is meshed with one side of the bottom of the first bevel gear (19), and the second bevel gear (20) is fixedly connected with the second bidirectional screw rod (15).

5. The backpack wind fire extinguisher guard according to claim 1, characterized in that: draw-in groove (21) have been seted up to the one end of being connected with first bidirectional screw (8) in first installation cavity (7), inside first bidirectional screw (8) stretched into draw-in groove (21), evenly be equipped with multiunit hemispheroid (22) on the inner wall of draw-in groove (21), butt between the sphere of hemispheroid (22) and first bidirectional screw (8).

6. The backpack wind fire extinguisher guard according to claim 2, characterized in that: second spout (11) have been seted up downwards to the inside bottom of protective housing (1), third spout (13) that run through both sides about supporting pad (12) are transversely seted up at the middle part of supporting pad (12), and are two sets of the bottom of dead lever (5) pass third spout (13) and with second spout (11) between sliding connection.

7. The backpack wind fire extinguisher guard according to claim 1, characterized in that: the through hole (23) is circular, and the second fixing splint (25) is arc-shaped.

8. The backpack wind fire extinguisher guard according to claim 1, characterized in that: and a turntable (17) is arranged at one end of the first bidirectional screw rod (8) extending out of the protective box (1), and the other end of the turntable (17) is connected with a rotating handle (18).

9. The backpack wind fire extinguisher guard according to claim 1, characterized in that: the protective box is characterized in that a fixed sleeve (4) is fixedly connected to the outer portion of one side of the protective box (1) provided with a through hole (23), and the fixed sleeve (4) is in butt joint with the through hole (23).

10. The backpack wind fire extinguisher guard according to claim 1, characterized in that: and the inner side of the second fixing splint (25) is provided with a non-slip mat made of nitrile rubber.

Technical Field

The invention relates to the technical field of backpack type pneumatic fire extinguishers, in particular to a protective device of a backpack type pneumatic fire extinguisher.

Background

The backpack wind fire extinguisher, commonly known as a blower, is mainly applied to forest fire extinguishing, fire-fighting emergency treatment, landscaping, highway engineering and the like, and is also used for industrial production. The backpack type wind fire extinguisher has the advantages of convenient use and high fire extinguishing efficiency, and is popular with police and forestry departments. In the process of fire extinguishing, a handle of an air outlet pipe of the fire extinguisher needs to be held by hand to aim at the root of a fire source for fire extinguishing.

In the process of putting out a fire, because the general intensity of a fire is great in the operation receives the forest of conflagration invasion and attack, the temperature is higher, in order to protect fire extinguisher and internal element, generally can set up a protective housing in its outside, current protective housing is general all to be the backpack pneumatic extinguisher that a protective housing corresponds a specification, can't fix the fuselage and the fire extinguishing pipe of backpack pneumatic extinguisher of different specifications, and it is inconvenient to use.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the backpack type wind fire extinguisher protection device, which can adjust the interior of the device according to backpack type wind fire extinguishers with different specifications, so that the device can synchronously adjust and fix the machine body and fire extinguishing pipes of the backpack type wind fire extinguishers with different specifications, and the application range of the device is improved.

In order to solve the technical problems, the invention provides the following technical scheme: a protective device of a backpack type wind power fire extinguisher comprises a protective box for protecting a fire extinguishing box, wherein one side of the protective box is provided with a through hole for extending a fire extinguishing tube, the protective box is a rectangle with one open side, a first installation cavity is arranged in the inner wall of the top part in the protective box, the inner part of the first installation cavity is in bearing connection with a first bidirectional screw rod, one end of the first bidirectional screw rod extends out of the protective box and is transversely arranged, two groups of first threaded sleeve blocks are symmetrically sleeved on the first bidirectional screw rod, a first sliding chute communicated with the inner part of the protective box is arranged at the bottom of the first installation cavity, two groups of first threaded sleeve blocks are connected with fixing rods which downwards penetrate through the first sliding chute and extend into the protective box, first fixing clamp plates are arranged on the opposite sides of the two groups of fixing rods, a second installation cavity communicated with the first installation cavity is arranged in the inner side wall surface of the protective box, which is provided with the through hole, the bearing is connected with the perpendicular second bidirectional screw that sets up in the second installation cavity, be connected drive mechanism between second bidirectional screw and the first bidirectional screw, the second installation cavity be located one side of through-hole and with the through-hole between the intercommunication have the fourth spout, the cover is equipped with the second thread sleeve piece that two sets of symmetries set up on the second bidirectional screw, and is two sets of one side of second thread sleeve piece all is connected with and passes the fourth spout and stretch into the movable rod in the through-hole, and is two sets of one side that the movable rod is relative all is connected with the solid fixed splint of second.

As a preferable embodiment of the present invention, wherein: the inside bottom mounting of protective housing has the supporting pad, the inside cushion chamber of having seted up of supporting pad, cushion intracavity evenly distributed has the multiunit bolster.

As a preferred technical scheme of the invention, the method comprises the following steps: the bolster is including fixing the fixed block in both sides about the inside of buffer cavity, and is two sets of fixedly connected with telescopic link between the fixed block, the outside cover of telescopic link is equipped with and is located two sets of spring between the fixed block.

As a preferable embodiment of the present invention, wherein: the transmission mechanism comprises a first bevel gear fixed outside the first bidirectional screw rod, a second bevel gear is meshed with one side of the bottom of the first bevel gear, and the second bevel gear is fixedly connected with the second bidirectional screw rod.

As a preferable embodiment of the present invention, wherein: a clamping groove is formed in one end, connected with the first bidirectional screw rod, of the first mounting cavity, the first bidirectional screw rod extends into the clamping groove, a plurality of groups of hemispheroids are evenly arranged on the inner wall of the clamping groove, and the spherical surface of each hemisphere is abutted to the first bidirectional screw rod.

As a preferable embodiment of the present invention, wherein: the inside bottom of protective housing has seted up the second spout downwards, the middle part of supporting pad is transversely seted up the third spout that runs through both sides about the supporting pad, and is two sets of the bottom of dead lever pass the third spout and with second spout between sliding connection.

As a preferable embodiment of the present invention, wherein: the through hole is circular, the second fixed splint is the arc.

As a preferable embodiment of the present invention, wherein: and a turntable is arranged at one end of the first bidirectional screw rod, which extends out of the protective box, and the other end of the turntable is connected with a rotating handle.

As a preferable embodiment of the present invention, wherein: the protective box is characterized in that a fixed sleeve is fixedly connected to the outer portion of one side of the protective box, which is provided with a through hole, and the fixed sleeve is in butt joint with the through hole.

As a preferable embodiment of the present invention, wherein: and the inner side of the second fixing clamp plate is provided with a non-slip mat made of nitrile rubber.

Compared with the prior art, the invention can achieve the following beneficial effects:

the backpack type wind fire extinguisher fixing device can realize synchronous fixation of the fire extinguishing box and the fire extinguishing pipe of the backpack type wind fire extinguisher according to different specifications during use, and keeps the stability between the backpack type wind fire extinguisher and the protection box, so that the device is suitable for the backpack type wind fire extinguisher with different specifications, and the applicability of the device is improved.

Drawings

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

FIG. 2 is an overall sectional structural view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a cross-sectional side view of the shield box of the present invention with the through-hole located therein;

FIG. 5 is a schematic view of a support pad according to the present invention;

FIG. 6 is a top view of the support pad of the present invention;

wherein: 1. a protective box; 2. a fire extinguishing box; 3. fire extinguishing pipes; 4. fixing a sleeve; 5. fixing the rod; 6. a first stationary jaw; 7. a first mounting cavity; 8. a first bidirectional screw; 9. a first threaded bushing block; 10. a first chute; 11. a second chute; 12. a support pad; 13. a third chute; 14. a second mounting cavity; 15. a second bidirectional screw rod; 16. a second thread block; 17. a turntable; 18. a handle is rotated; 19. a first bevel gear; 20. a second bevel gear; 21. a card slot; 22. a hemisphere; 23. a through hole; 24. a movable rod; 25. a second stationary jaw; 26. a fourth chute; 27. a buffer chamber; 28. a fixed block; 29. a spring; 30. a telescopic rod.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 4, the invention provides a backpack type protection device for a wind power fire extinguisher, which comprises a protection box 1 for protecting a fire extinguishing box 2, wherein one side of the protection box 1 is provided with a through hole 23 for extending a fire extinguishing pipe 3, the protection box 1 is a rectangle with one side being open, the inner wall of the top of the protection box 1 is provided with a first installation cavity 7, the inside of the first installation cavity 7 is bearing-connected with a first bidirectional screw 8 with one end extending out of the protection box 1 and transversely arranged, two groups of first thread sleeve blocks 9 are symmetrically sleeved on the first bidirectional screw 8, the bottom of the first installation cavity 7 is provided with a first chute 10 communicated with the inside of the protection box 1, the two groups of first thread sleeve blocks 9 are connected with fixing rods 5 which downwardly penetrate through the first chute 10 and extend into the protection box 1, one opposite sides of the two groups of fixing rods 5 are provided with first fixing splints 6, a second mounting cavity 14 communicated with the first mounting cavity 7 is formed in the inner side wall surface of the protective box 1 provided with a through hole 23, a second bidirectional screw rod 15 which is vertically arranged is connected in a bearing mode in the second mounting cavity 14, a transmission mechanism is connected between the second bidirectional screw rod 15 and the first bidirectional screw rod 8, the second mounting cavity 14 is located on one side of the through hole 23, a fourth sliding groove 26 is communicated between the second mounting cavity and the through hole 23, two groups of second threaded sleeve blocks 16 which are symmetrically arranged are sleeved on the second bidirectional screw rod 15, one sides of the two groups of second threaded sleeve blocks 16 are connected with movable rods 24 which penetrate through the fourth sliding groove 26 and extend into the through hole 23, and the opposite sides of the two groups of movable rods 24 are connected with second fixed clamping plates 25;

when the device is used, the fire extinguishing box 2 of the backpack type wind fire extinguisher to be used is arranged in the protection box 1, the fire extinguishing pipe 3 on one side of the fire extinguishing box 2 extends out through the through hole 23 on the protection box 1, at the moment, the first bidirectional screw rod 8 is rotated to drive the two groups of first thread sleeve blocks 9 sleeved outside the fire extinguishing box to move in opposite directions, the two groups of fixing rods 5 at the bottom of the fire extinguishing box and the first fixing clamp plates 6 on the fixing rods 5 are driven to move in opposite directions until the two groups of first fixing clamp plates 6 are abutted against the two sides of the fire extinguishing box 2, the fire extinguishing box 2 is fixed, when the first bidirectional screw rod 8 rotates, as the transmission mechanism is connected between the first bidirectional screw rod 8 and the second bidirectional screw rod 15, the second bidirectional screw rod 15 can synchronously rotate with the first bidirectional screw rod 8, and further, the two groups of second thread sleeve blocks 16 on the second bidirectional screw rod 15 also move in opposite directions, at the moment, the movable rod 24 fixed on the two groups of second thread sleeve blocks 16 and the second fixing clamp plates 25 synchronously move in opposite directions Until the backpack type wind fire extinguisher leans against the two sides of the fire extinguishing pipe 3, the fire extinguishing pipe 3 is fixed, the backpack type wind fire extinguisher with different specifications is synchronously fixed to the fire extinguishing box 2 and the fire extinguishing pipe 3 through the operation, the stability between the backpack type wind fire extinguisher and the protection box 1 is kept, the backpack type wind fire extinguisher device is suitable for backpack type wind fire extinguishers with different specifications, and the applicability of the backpack type wind fire extinguisher device is improved.

As shown in fig. 1, 2 and 5, a supporting pad 12 is fixed at the bottom end inside the protective box 1, a buffering cavity 27 is formed inside the supporting pad 12, and a plurality of groups of buffering members are uniformly distributed in the buffering cavity 27; through being fixed with supporting pad 12 in protective housing 1, set up cushion chamber 27 and buffer inside supporting pad 12, can carry out the buffer protection to the pneumatic extinguisher.

As shown in fig. 1 and 5, the buffer member includes fixing blocks 28 fixed at the upper and lower sides inside the buffer cavity 27, an expansion link 30 is fixedly connected between the two fixing blocks 28, and a spring 29 located between the two fixing blocks 28 is sleeved outside the expansion link 30; provide the cushion effect for supporting pad 12 through setting up spring 29, can conveniently prescribe a limit to the deformation route of spring 29 through set up telescopic link 30 in spring 29, protect spring 29.

As shown in fig. 2 and 3, the transmission mechanism comprises a first bevel gear 19 fixed outside the first bidirectional screw 8, a second bevel gear 20 is engaged with one side of the bottom of the first bevel gear 19, and the second bevel gear 20 is fixedly connected with the second bidirectional screw 15; the first bevel gear 19 is driven to rotate by the rotation of the first bidirectional screw rod 8, the second bevel gear 20 is driven to rotate by the meshing between the first bevel gear 19 and the second bevel gear 20, and the second bidirectional screw rod 15 fixedly connected with the second bevel gear 20 rotates, so that the first bidirectional screw rod 8 and the second bidirectional screw rod 15 synchronously rotate.

As shown in fig. 2 and 3, a clamping groove 21 is formed in one end of the first installation cavity 7 connected with the first bidirectional screw 8, the first bidirectional screw 8 extends into the clamping groove 21, a plurality of groups of hemispheroids 22 are uniformly arranged on the inner wall of the clamping groove 21, and the spherical surface of each hemisphere 22 is abutted against the first bidirectional screw 8; the first bidirectional screw 8 can be limited by arranging the clamping groove 21, and the friction force between the first bidirectional screw 8 and the clamping groove 21 can be reduced by arranging the hemispheroid 22 between the two screws, so that the abrasion to the first bidirectional screw 8 is reduced.

As shown in fig. 2 and 6, a second chute 11 is formed in the bottom end of the interior of the protective box 1 downward, a third chute 13 penetrating through the upper and lower sides of the supporting pad 12 is transversely formed in the middle of the supporting pad 12, and the bottoms of the two groups of fixing rods 5 penetrate through the third chute 13 and are slidably connected with the second chute 11; the movement path of the bottom of the fixing rod 5 can be conveniently limited by arranging the third sliding groove 13 and the second sliding groove 11, and the stability of the fixing rod 5 is improved.

As shown in fig. 4, the through hole 23 is circular, and the second fixing clip 25 is arc-shaped.

As shown in fig. 1 and 2, a turntable 17 is arranged at one end of the first bidirectional screw 8, which extends out of the protective box 1, and the other end of the turntable 17 is connected with a rotating handle 18; the first bidirectional screw 8 is convenient to rotate by arranging a rotary table 17 and a rotary handle 18 at one end of the first bidirectional screw.

As shown in fig. 1 and 2, a fixing sleeve 4 is fixedly connected to the outside of one side of the protective box 1, where the through hole 23 is formed, and the fixing sleeve 4 is butted with the through hole 23.

As shown in fig. 4, the inner side of the second fixing splint 25 is provided with a non-slip mat made of nitrile rubber; the non-slip mat through set up the nitrile rubber material in second solid fixed splint 25 inboard can conveniently protect fire extinguishing pipe 3, prevents that second solid fixed splint 25 from excessively causing the damage to it to fire extinguishing pipe 3 centre gripping.

The working principle is as follows: the fire extinguishing box 2 of the backpack type wind fire extinguisher to be used is arranged in the protective box 1, the fire extinguishing pipe 3 at one side of the fire extinguishing box 2 extends out through a through hole 23 on the protective box 1, at the same time, a rotating handle 18 outside a first bidirectional screw rod 8 is rotated to drive a rotating disc 17 and the first bidirectional screw rod 8 to rotate, so as to drive two groups of first thread sleeve blocks 9 sleeved outside the fire extinguishing box to move oppositely, drive two groups of fixed rods 5 at the bottom of the fire extinguishing box and first fixed clamp plates 6 on the fixed rods 5 to move oppositely, at the same time, the upper ends of the fixed rods 5 slide in a first sliding chute 10, the lower ends of the fixed rods 5 slide in a second sliding chute 11 through a third sliding chute 13 until the two groups of first fixed clamp plates 6 are abutted against the two sides of the fire extinguishing box 2 to fix the fire extinguishing box 2, and when the first bidirectional screw rod 8 rotates, a first bevel gear 19 fixed at one side of the outer part of the fire extinguishing box rotates along with the first fixed clamp plates, one side of the backpack type wind power fire extinguisher is driven to synchronously rotate with a second bevel gear 20 meshed with the backpack type wind power fire extinguisher, so that a second bidirectional screw rod 15 fixed on the second bevel gear 20 can keep synchronous rotation with a first bidirectional screw rod 8, and further two groups of second threaded sleeve blocks 16 on the second bidirectional screw rod 15 also move in opposite directions, at the moment, a movable rod 24 and a second fixed clamping plate 25 fixed on the two groups of second threaded sleeve blocks 16 synchronously move in opposite directions until the movable rod and the second fixed clamping plate are abutted against the two sides of the fire extinguishing pipe 3, so that the fire extinguishing pipe 3 is fixed, the backpack type wind power fire extinguisher according to different specifications synchronously fixes a fire extinguishing box 2 and the fire extinguishing pipe 3, the stability between the backpack type wind power fire extinguisher and a protection box 1 is kept, the backpack type wind power fire extinguisher is suitable for backpack type wind power fire extinguishers of different specifications, and the applicability of the backpack type wind power fire extinguisher is improved.

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.