CN212081568U

CN212081568U - Box safety cover at bottom of new trend ground air outlet

Info

Publication number: CN212081568U
Application number: CN202020897431.3U
Authority: CN
Inventors: 陈志良
Original assignee: Zhuchun Construction Technology Jiangsu Co ltd
Current assignee: Zhuchun Construction Technology Jiangsu Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-04
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a box safety cover at bottom of new trend ground air outlet, including protection groove, end box main part, housing and limiting plate, the both sides in protection groove all are fixed with the mounting panel, and evenly distributed has fixing bolt on the mounting panel, the bottom of protection inslot portion is provided with the loading board, and the central position department at top is provided with end box main part, the both sides of protection inslot portion all are fixed with the fixed plate, and the central position department of fixed plate all is provided with the bull stick, the outside cover of bull stick is equipped with the movable sleeve, and one side of movable sleeve all is fixed with the fly leaf, one side of fly leaf is fixed with the fixed block, one side of housing is fixed with the snap-plate, be fixed with the handle on the snap-plate. The utility model discloses an install protection groove, housing, loading board, bolster and end box main part for play the effect of support to the bottom of end box main part, when receiving the extrusion impact, play the effect of buffering.

Description

Box safety cover at bottom of new trend ground air outlet

Technical Field

The utility model relates to a safety cover technical field specifically is a box safety cover at bottom of new trend ground air outlet.

Background

The fresh air system mainly has the functions of sending outdoor fresh air and discharging dirty air with high indoor carbon dioxide content, wherein an air outlet at the ground is an air outlet arranged on the ground, the ground needs to be overhead, the lower space is used for arranging an air outlet pipe, and a protective cover is needed to protect an air outlet bottom box during actual laying, but most of the existing protective covers are simple in structure and single in function, and the following problems are specifically caused;

1. most of the existing air outlet bottom box protective covers cover the top of the bottom box, so that the bottom box cannot be protected in all directions, and the existing air outlet bottom box protective covers do not have a buffer structure and have poor protective effects;

2. the existing protective cover for the air outlet bottom box cannot be well suitable for air outlet bottom boxes with different specifications and sizes, and the applicability is insufficient;

3. the existing air outlet bottom box protective cover has poor tightness, and the cover has lower structural strength and is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box safety cover at bottom of new trend ground air outlet to the protection that proposes in solving above-mentioned background art is not comprehensive enough, be not suitable for box, the leakproofness is not good and the problem of the easy damage of housing at the bottom of the air outlet of different specifications size.

In order to achieve the above object, the utility model provides a following technical scheme: a bottom box protective cover of a fresh air ground air outlet comprises a protective groove, a bottom box main body, a cover and a limiting plate, wherein mounting plates are fixed on two sides of the protective groove, and the mounting plate is uniformly distributed with fixing bolts, the bottom end inside the protection groove is provided with a bearing plate, and the central position of the top is provided with a bottom box main body, both sides of the inside of the protection groove are fixed with fixing plates, and the central position of the fixed plate is provided with a rotating rod, the outer side of the rotating rod is sleeved with a movable sleeve, and one side of the movable sleeve is fixed with a movable plate, one side of the movable plate is fixed with a fixed block, one side of the fixed block is provided with a limit plate through a return spring, one side of the top of the protection groove is hinged with a cover, and evenly be provided with the air exit on the housing, all be provided with the filter screen on the air exit, one side of housing is fixed with the block board, be fixed with the handle on the block board.

Preferably, the bottom of the protection groove is evenly fixed with a buffer piece, the inside of the buffer piece is evenly provided with a moving part through a rigid spring, and the top end of the moving part is fixedly connected with the bottom of the bearing plate and plays a supporting role in supporting the bottom of the bottom box main body.

Preferably, rocking bars are arranged on two sides of the protection groove, and one ends of the rocking bars are connected with the rotating rod, so that the rotating rod can be driven to rotate conveniently.

Preferably, the both sides of loading board all are fixed with the guide block, the inside both sides of protection groove all are provided with guide block assorted guide way, play direction and spacing effect to the loading board.

Preferably, both ends of fixed plate one side all are fixed with the stop collar, and the inside cover of stop collar is equipped with the gag lever post, the one end of gag lever post all with fly leaf fixed connection, inject the moving direction of movable sleeve.

Preferably, one side that the housing is close to the protection groove is provided with the strengthening rib, and the strengthening rib is "X" type structural connection, improves the structural strength of housing.

Preferably, the limiting plate distributes about end box main part bilateral symmetry, and one side of limiting plate all is provided with the abrasionproof gasket, avoids causing wearing and tearing to end box main part.

Preferably, all be provided with the external screw thread on the bull stick, the inner wall of movable sleeve all is provided with external screw thread assorted internal thread, is convenient for drive movable sleeve and is close to each other or part.

Preferably, the clamping plate is close to the protection groove and the bottom fixing clamping block, the clamping block is wrapped by the rubber sleeve, and the protection groove is provided with a clamping groove matched with the clamping block, so that the cover is connected with the protection groove more tightly.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this box safety cover at bottom of new wind field air outlet is through installing the protection groove, the housing, the loading board, bolster and end box main part, make put into the protection groove with end box main part, cover the lid and cover, can carry out omnidirectional protection to end box, and simultaneously, the inside of bolster evenly is provided with the moving part through stiff spring, the top of moving part all with the bottom fixed connection of loading board, make the effect that plays the support to the bottom of end box main part, when receiving extrusion impact, the moving part in the loading board extrusion bolster, impel the moving part compression stiff spring, absorb some impact force through the flexible resilience of stiff spring, play the effect of buffering, stiff spring's stiffness coefficient is great, hardness is high, make its scope of shake less, and stability is better.

(2) This box safety cover at bottom of new trend ground air outlet is through installing the fixed plate, the fly leaf, the rocker, the bull stick, the movable sleeve, the fixed block, reset spring, the limiting plate, stop collar and gag lever post, make after putting box main part at the bottom on the loading board, rock the rocker, it is rotatory to drive the bull stick, the outer wall of bull stick all is provided with the external screw thread, all be provided with in the movable sleeve with external screw thread assorted internal thread, make the movable sleeve drive the limiting plate and be close to each other, box main part presss from both sides tightly fixed at the bottom, be convenient for fix the end box main part of different specifications, the gag lever post slides in the gag lever post simultaneously, inject the moving direction of movable sleeve, when the limiting plate contacts end box main part, can slowly extrude reset spring, the effect of buffering is played with the recovery through reset spring's deformation.

(3) This box safety cover at bottom of new trend ground air outlet is provided with the block board through the one side at the housing, one side that the block board is close to the protection groove is fixed with the fixture block, be provided with on the protection groove with fixture block assorted draw-in groove, the outside parcel of fixture block has the rubber sleeve, be convenient for increase frictional force, make when covering the housing at the protection groove top, the fixture block inserts in the draw-in groove, make to connect inseparabler, one side that is close to the protection groove at the housing simultaneously is fixed with the strengthening rib, the strengthening rib is "X" type structural connection, be convenient for improve the structural strength of housing, be difficult to fracture damage when receiving the extrusion collision, and the service life is prolonged.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cover of the present invention;

fig. 3 is a schematic diagram of a limiting plate structure of the present invention;

fig. 4 is an enlarged cross-sectional view of the utility model at a in fig. 1;

fig. 5 is a schematic sectional view of the buffer of the present invention.

In the figure: 1. mounting a plate; 2. a protective groove; 3. a buffer member; 301. a movable member; 302. a rigid spring; 4. a carrier plate; 5. a bottom case main body; 6. fixing the bolt; 7. a fixing plate; 8. a fixed block; 9. a cover; 10. a limiting plate; 11. a rocker; 12. an air outlet; 13. filtering with a screen; 14. reinforcing ribs; 15. a return spring; 16. a movable plate; 17. a movable sleeve; 18. a rotating rod; 19. a limiting sleeve; 20. a limiting rod; 21. a card slot; 22. a clamping plate; 23. a handle; 24. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a fresh air ground air outlet bottom box protective cover comprises a protective groove 2, a bottom box main body 5, a cover 9 and a limiting plate 10, wherein mounting plates 1 are fixed on two sides of the protective groove 2, fixing bolts 6 are uniformly distributed on the mounting plates 1, a bearing plate 4 is arranged at the bottom end inside the protective groove 2, the bottom box main body 5 is arranged at the central position of the top of the protective groove, buffering members 3 are uniformly fixed at the bottom end inside the protective groove 2, moving members 301 are uniformly arranged inside the buffering members 3 through rigid springs 302, and the top ends of the moving members 301 are fixedly connected with the bottom of the bearing plate 4;

the bottom of the bottom box main body 5 is supported, if the bottom box main body is impacted by extrusion, the impact force causes the bearing plate 4 to extrude the moving part 301 in the buffer part 3, the moving part 301 is caused to compress the rigid spring 302, and a part of the impact force is absorbed through the telescopic rebound of the rigid spring 302 to play a role in buffering, so that the stiffness coefficient of the rigid spring 302 is large, the hardness is high, the shaking range is small, and the stability is good;

guide blocks are fixed on both sides of the bearing plate 4, guide grooves matched with the guide blocks are arranged on both sides inside the protection groove 2, and the guide and limiting effects are achieved when the bearing plate 4 moves;

the protection groove 2 is internally and fixedly provided with fixed plates 7 at two sides, a rotating rod 18 is arranged at the central position of each fixed plate 7, a movable sleeve 17 is sleeved outside each rotating rod 18, a movable plate 16 is fixed at one side of each movable sleeve 17, a fixed block 8 is fixed at one side of each movable plate 16, a limiting plate 10 is arranged at one side of each fixed block 8 through a reset spring 15, rocking rods 11 are arranged at two sides of the protection groove 2, one ends of the rocking rods 11 are connected with the rotating rods 18, external threads are arranged on the rotating rods 18, and internal threads matched with the external threads are arranged on the inner walls of the movable sleeves 17;

the rocker 11 is shaken to drive the rotating rod 18 to rotate, the outer wall of the rotating rod 18 is provided with external threads, and the movable sleeve 17 is internally provided with internal threads matched with the external threads, so that the movable sleeve 17 drives the limiting plates 10 to approach each other, and the bottom box main bodies 5 are clamped and fixed, thereby being convenient for fixing the bottom box main bodies 5 with different specifications;

the limiting plates 10 are distributed in bilateral symmetry about the bottom box main body 5, and one sides of the limiting plates 10 are provided with anti-abrasion gaskets, so that abrasion to the bottom box main body 5 is avoided;

both ends of one side of the fixed plate 7 are fixed with a limiting sleeve 19, a limiting rod 20 is sleeved inside the limiting sleeve 19, and one end of the limiting rod 20 is fixedly connected with the movable plate 16;

when the movable plate 16 drives the limit plate 10 to move, the limit rod 20 slides in the limit sleeve 19 to limit the moving direction;

a cover 9 is hinged to one side of the top of the protection groove 2, air outlets 12 are uniformly formed in the cover 9, filter screens 13 are arranged on the air outlets 12, a clamping plate 22 is fixed to one side of the cover 9, a handle 23 is fixed to the clamping plate 22, a clamping block 24 is fixed to the clamping plate 22 close to the bottom of the protection groove 2, a rubber sleeve wraps the clamping block 24, and a clamping groove 21 matched with the clamping block 24 is formed in the protection groove 2;

when the cover 9 is covered on the top of the protective groove 2, the clamping block 24 is inserted into the clamping groove 21, so that the connection is tighter;

one side that housing 9 is close to protection groove 2 is provided with strengthening rib 14, and strengthening rib 14 is "X" type structural connection, is convenient for improve housing 9's structural strength, is difficult to fracture damage, increase of service life when receiving extrusion collision.

The working principle is as follows: when in use, the protection groove 2 is fixedly installed through the installation plate 1 and the fixing bolt 6, the bottom box main body 5 is placed into the protection groove 2, the rocker 11 is shaken to drive the rotating rod 18 to rotate, the outer wall of the rotating rod 18 is provided with external threads, and the movable sleeve 17 is internally provided with internal threads matched with the external threads, so that the movable sleeve 17 drives the limiting plates 10 to mutually approach, the bottom box main body 5 is clamped and fixed, the bottom box main bodies 5 with different specifications are convenient to fix, meanwhile, the limiting rod 20 slides in the limiting sleeve 19 to limit the moving direction of the movable sleeve 16, when the limiting plate 10 contacts the bottom box main body 5, the reset spring 15 is slowly extruded, the buffer effect is realized through the deformation and the recovery of the reset spring 15, the rigid extrusion on the surface of the bottom box main body 5 is avoided, then the cover 9 is covered, the bottom box main body 5 can be comprehensively protected, when being impacted by extrusion, the impact force makes the moving part 301 in the loading board 4 extrusion bolster 3, make moving part 301 compression stiff spring 302, absorb partly impact force through the flexible resilience of stiff spring 302, play the effect of buffering, the stiffness coefficient of stiff spring 302 is great, hardness is high, make its scope of shake less, stability is better, later cover 9 when protection groove 2 top, fixture block 24 inserts in draw-in groove 21, make the connection inseparabler, one side that is close to protection groove 2 at cover 9 simultaneously is fixed with strengthening rib 14, strengthening rib 14 is "X" type structural connection, be convenient for improve cover 9's structural strength, be difficult to fracture damage when receiving extrusion collision, increase of service life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a box safety cover at bottom of new trend ground wind gap, includes guard slot (2), end box main part (5), housing (9) and limiting plate (10), its characterized in that: the utility model discloses a protective device for the wind turbine, including protection groove (2), mounting panel (2) and mounting panel (1), evenly distributed has fixing bolt (6) on the both sides of protection groove (2), the inside bottom in protection groove (2) is provided with loading board (4), and the central point department at top is provided with end box main part (5), the inside both sides in protection groove (2) all are fixed with fixed plate (7), and the central point department of fixed plate (7) all is provided with bull stick (18), the outside cover of bull stick (18) is equipped with movable sleeve (17), and one side of movable sleeve (17) all is fixed with fly leaf (16), one side of fly leaf (16) is fixed with fixed block (8), and one side of fixed block (8) all is provided with limiting plate (10) through reset spring (15), one side at protection groove (2) top articulates there is housing (9), and evenly is provided with exhaust outlet (12) on housing (9), all be provided with filter screen (13) on air exit (12), one side of housing (9) is fixed with block board (22), be fixed with handle (23) on block board (22).

2. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: the bottom of protection groove (2) inside evenly is fixed with bolster (3), and the inside of bolster (3) evenly is provided with moving part (301) through rigid spring (302), the top of moving part (301) all with the bottom fixed connection of loading board (4).

3. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: rocking bars (11) are arranged on two sides of the protection groove (2), and one ends of the rocking bars (11) are connected with the rotating rod (18).

4. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: the both sides of loading board (4) all are fixed with the guide block, the inside both sides in protection groove (2) all are provided with guide block assorted guide way.

5. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: both ends of fixed plate (7) one side all are fixed with stop collar (19), and the inside cover of stop collar (19) is equipped with gag lever post (20), the one end of gag lever post (20) all with fly leaf (16) fixed connection.

6. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: one side that housing (9) is close to protection groove (2) is provided with strengthening rib (14), and strengthening rib (14) are "X" type structural connection.

7. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: limiting plate (10) all are provided with the abrasionproof gasket about end box main part (5) bilateral symmetry distributes, and one side of limiting plate (10).

8. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: the rotating rod (18) is provided with external threads, and the inner wall of the movable sleeve (17) is provided with internal threads matched with the external threads.

9. The fresh air field air outlet bottom box protective cover as claimed in claim 1, wherein: the clamping plate (22) is close to the bottom end of the protection groove (2) so that a clamping block (24) is fixed, the clamping block (24) is wrapped by a rubber sleeve, and a clamping groove (21) matched with the clamping block (24) is formed in the protection groove (2).