CN209193318U - A kind of ventilation device for elevator - Google Patents

Abstract

The utility model discloses a kind of ventilation devices for elevator, including carriage, hinge is connected in the carriage, the hinge connection partition, carriage is divided into two parts of passenger's case and ventilated box by the partition, blast pipe is opened up at the top of the ventilated box, the ventilated box is fixedly connected with protection board, the partition bottom opens up air inlet, the partition bottom opens up first I-shaped limiting slot, be slidably connected first limited block in first I-shaped limiting slot, two sides open up second I-shaped limiting slot respectively at the top of the partition, be slidably connected second limited block in second I-shaped limiting slot, fixed block is fixedly connected at the top of second limited block, adjacent two sides open up placing groove between the fixed block, be slidably connected primarily efficient filter wool layer between two placing grooves, between placing groove described in another two Active carbon filter cotton layer is slided, opens up card slot in passenger's case, the process for simplifying daily maintenance cleaning.

Description

A kind of ventilation device for elevator

Technical field

The utility model relates to elevator aeration technology field, specially a kind of ventilation device for elevator.

Background technique

Elevator is a kind of using motor as the vertical conveyor of power, be equipped with box-like gondola, for tier building multiply people or Carrying cargo, also there is step, and step plate is commonly called as escalator or moving sidewalk, serves mounted in continuous operation on crawler belt Provide the fixed type lifting equipment of floor, vertical lift ladder needs ventilation device then to guarantee the circulation of air in carriage.

In the prior art, a kind of ventilation device suitable for household lift of Publication No. CN206842791U, Including ventilation device shell, ventilation device upper cover, and the bottom of ventilation device shell are provided with above the ventilation device shell Portion is welded with mounting plate, and the ventilation device shell is internally provided with exhaust duct and air-suction duct, the air-suction duct Air-introduced machine and exhaust blower are separately installed at the top of bottom and exhaust duct, the inside of the ventilation device shell is equipped with filtering Core shell body.Equipped with multi-filtering core, active carbon filter cotton and primarily efficient filter wool can filter impurity in absorption air and Micronic dust reduces the particle content in air, and the amino acid solution in adsorption plate is reacted with the formaldehyde in air, fully degraded first Aldehyde reduces the pernicious gas ingredient in air, is able to solve modern cell corridor and elevator interior pollutant excessive problem, is applicable in Range is wide, and practical performance is strong.

But a kind of above-mentioned ventilation device suitable for household lift, there are still following defects: top is for filtering Filter core position it is higher, be not easy to daily cleaning replacement.

Utility model content

The purpose of this utility model is to provide a kind of ventilation devices for elevator, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of ventilation device for elevator, including Carriage, the carriage inner sidewall are rotatably connected to hinge at top, and the hinge turns perpendicular to the one side of carriage inner sidewall Dynamic to be connected with horizontally extending partition, carriage is divided into two parts of passenger's case and ventilated box by the partition, described logical The blast pipe with ventilation fan is offered at the top of bellows, the ventilated box side is fixedly connected with protection board, the partition bottom Several air inlets through partition are offered, the partition bottom offers first I-shaped limiting slot not through partition, First limited block corresponding with first I-shaped limiting slot is slidably connected in first I-shaped limiting slot, it is described First limited block is pierced by side of the partition far from hinge, and the partition top offers second perpendicular to the two sides of hinge respectively A I-shaped limiting slot slidably connects in second I-shaped limiting slot corresponding with second I-shaped limiting slot Second limited block, is fixedly connected to fixed block at the top of second limited block, adjacent two sides between the fixed block Two placing grooves extended along its length are offered, are slided between two placing grooves nearest apart from the blast pipe It is connected with primarily efficient filter wool layer corresponding with the placing groove, it is sliding between two placing grooves farthest apart from the blast pipe Dynamic to be connected with active carbon filter cotton layer corresponding with the placing groove, the side far from hinge offers and the in passenger's case The corresponding card slot of one limited block.

By using above-mentioned technical proposal: when needing replacing primarily efficient filter wool layer and active carbon filter cotton layer, it is only necessary to First limited block is stirred, first limited block is removed into card slot, then partition is slowly put down, and by fixed block along second work Font limiting slot pulls down, in the replacement for being filtered layer, the process for simplifying daily maintenance cleaning.

Preferably, second I-shaped limiting slot is fixedly connected with block far from one end of hinge, and described second One end between I-shaped limiting slot far from hinge is fixedly connected with stopper.

By using above-mentioned technical proposal: the utility model being prevented to be easy when for higher carriage by setting block It extracts fixed block out second I-shaped limiting slot, prevents filter core when replacement from skidding off by setting stopper.

Preferably, the partition is threaded with limited bolt, and limited bolt is arranged in first I-shaped limiting slot, institute It states limited bolt and is close to first limited block close to the side of hinge, the fixed block top is fixedly connected with far from one end of hinge Handle.

By using above-mentioned technical proposal: it prevents in routine use partition to fall by setting limited bolt and causes danger, It is more comfortable when to put down partition by the way that handle is arranged.

Compared with prior art, the utility model has the beneficial effects that needing replacing primarily efficient filter wool layer and active carbon When filter cotton layer, it is only necessary to first limited block is stirred, first limited block is removed into card slot, then partition is slowly put down, and Fixed block is pulled down along second I-shaped limiting slot, in the replacement for being filtered layer, simplifies daily maintenance cleaning Process prevents the utility model to be easy when for higher carriage fixed block extraction second is I-shaped by setting block Limiting slot is prevented filter core when replacement from skidding off by setting stopper, prevents partition in routine use by setting limited bolt It falls and causes danger, it is more comfortable when to put down partition by the way that handle is arranged.

Detailed description of the invention

Fig. 1 is the attachment structure schematic diagram of the utility model；

Fig. 2 is the inner connecting structure schematic diagram of the utility model；

Fig. 3 is schematic diagram of the utility model to show partition Yu fixed block connection relationship；

Schematic diagram when Fig. 4 is the utility model complete down state；

Fig. 5 is schematic diagram of the utility model to show groove position；

Fig. 6 is schematic diagram of the utility model to display area part A.

In figure: 1, Cheng Kexiang；2, blast pipe；3, hinge；4, partition；5, placing groove；6, primarily efficient filter wool layer；7, second Limited block；8, fixed block；9, handle；10, stopper；11, second I-shaped limiting slot；12, card slot；13, active carbon filters Cotton layer；14, air inlet；15, limited bolt；16, first I-shaped limiting slot；17, first limited block；18, protection board；19, Block；20, carriage；21, ventilated box.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of ventilation device for elevator, including sedan-chair Compartment 20,20 inner sidewall of carriage are rotatably connected to hinge 3 at top, and hinge 3 is rotated perpendicular to the one side of 20 inner sidewall of carriage It is connected with horizontally extending partition 4, carriage 20 is divided to for 21 two parts of passenger's case 1 and ventilated box, ventilated box by partition 4 21 tops offer the blast pipe 2 with ventilation fan, and 21 side of ventilated box is fixedly connected with protection board 18, and 4 bottom of partition opens up There are several air inlets 14 through partition 4,4 bottom of partition offers first I-shaped limiting slot 16 not through partition 4, the Slidably connect first limited block 17 corresponding with first I-shaped limiting slot 16 in one I-shaped limiting slot 16, first A limited block 17 is pierced by side of the partition 4 far from hinge 3, and 4 top of partition offers second perpendicular to the two sides of hinge 3 respectively I-shaped limiting slot 11 slidably connects in second I-shaped limiting slot 11 corresponding with second I-shaped limiting slot 11 Second limited block 7, is fixedly connected to fixed block 8 at the top of second limited block 7, and adjacent two sides are opened between fixed block 8 Equipped with two placing grooves extended along its length 5, slidably connected between two placing grooves 5 nearest apart from blast pipe 2 with The corresponding primarily efficient filter wool layer 6 of placing groove 5, slidably connects between two placing grooves 5 farthest apart from blast pipe 2 and placing groove 5 corresponding active carbon filter cotton layers 13, the side in passenger's case 1 far from hinge 3 offer corresponding with first limited block 17 Card slot 12 states second I-shaped limiting slot 11 far from one end of hinge 3 and is fixedly connected with block 19, second I-shaped limit One end between slot 11 far from hinge 3 is fixedly connected with stopper 10, and partition 4 is threaded with limited bolt 15, and limited bolt 15 It is arranged in first I-shaped limiting slot 16, limited bolt 15 is close to first limited block 17 close to the side of hinge 3, fixed block 8 tops are fixedly connected with handle 9 far from one end of hinge 3.

Working principle: when needing replacing primarily efficient filter wool layer 6 and active carbon filter cotton layer 13, it is only necessary to stir first Limited block 17 is slowly put down by first limit, 17 pieces of removal card slots 12, then by partition 4, and by fixed block 8 along second I-shaped Type limiting slot 11 pulls down, in the replacement for being filtered layer, the process for simplifying daily maintenance cleaning, by the way that block 19 is arranged To prevent the utility model to be easy to pass through the second I-shaped limiting slot 11 of extraction of fixed block 8 when for higher carriage 20 Setting stopper 10 skids off come filter core when preventing replacement, prevents in routine use partition 4 to fall by setting limited bolt 15 and makes It is more comfortable when to put down partition 4 by the way that handle 9 is arranged at danger.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of ventilation device for elevator, including carriage (20), it is characterised in that: carriage (20) inner sidewall is close to top It is rotatably connected at portion hinge (3), hinge (3) be rotatably connected on one side along level side perpendicular to carriage (20) inner sidewall To the partition (4) of extension, carriage (20) is divided into (21) two parts of passenger's case (1) and ventilated box by the partition (4), described logical The blast pipe (2) with ventilation fan is offered at the top of bellows (21), ventilated box (21) side is fixedly connected with protection board (18), partition (4) bottom offers several air inlets (14) through partition (4), and partition (4) bottom offers not Slidably connected through first I-shaped limiting slot (16) of partition (4), in first I-shaped limiting slot (16) with Corresponding first limited block (17) of first I-shaped limiting slot (16), first limited block (17) are pierced by partition (4) Side far from hinge (3), partition (4) top offer second I-shaped limit perpendicular to the two sides of hinge (3) respectively Position slot (11) slidably connects in second I-shaped limiting slot (11) corresponding with second I-shaped limiting slot (11) Second limited block (7), be fixedly connected to fixed block (8) at the top of second limited block (7), the fixed block (8) Between adjacent two sides offer two placing grooves extended along its length (5), apart from the blast pipe (2) it is nearest two Slidably connect primarily efficient filter wool layer (6) corresponding with the placing groove (5) between a placing groove (5), distance it is described into Active carbon filter cotton corresponding with the placing groove (5) is slidably connected between two farthest placing grooves (5) of air hose (2) Layer (13), the side in passenger's case (1) far from hinge (3) offer card slot corresponding with first limited block (17) (12)。

2. a kind of ventilation device for elevator according to claim 1, it is characterised in that: second I-shaped limit Position slot (11) is fixedly connected with block (19) far from the one end of hinge (3), remote between second I-shaped limiting slot (11) One end of clutch page (3) is fixedly connected with stopper (10).

3. a kind of ventilation device for elevator according to claim 1, it is characterised in that: partition (4) screw thread connects It is connected to limited bolt (15), and limited bolt (15) is arranged in first I-shaped limiting slot (16), the limited bolt (15) is close to The one end of first limited block (17) at the top of the side of hinge (3), the fixed block (8) far from hinge (3) is fixedly connected There are handle (9).