CN215951715U

CN215951715U - Novel positive pressure air supply outlet

Info

Publication number: CN215951715U
Application number: CN202122410213.XU
Authority: CN
Inventors: 蒋华玉; 汪丽丽; 陈树义
Original assignee: Anhui Sansheng Fire Equipment Co ltd
Current assignee: Anhui Sansheng Fire Equipment Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-04
Anticipated expiration: 2031-10-08

Abstract

The utility model is suitable for the field of ventilation equipment, and provides a novel positive pressure air supply outlet which comprises a shell, a panel board and an actuator, wherein horizontally arranged fixed plates are symmetrically arranged on the upper side and the lower side of an inner cavity of the shell, a plurality of embedded bolts are symmetrically arranged between the inner wall of the cavity and the fixed plates, a driving mechanism for driving the embedded bolts to synchronously rotate is further arranged in the shell, the driving mechanism comprises a rotating shaft, a rotating sleeve, a power unit, a telescopic unit and a fixed block, the installation of the air supply outlet can be quickly realized by arranging the embedded bolts and the driving mechanism, an electric tool is not needed, and the installation can be completed by only one person, so that the installation efficiency of the air supply outlet is greatly improved, and the novel positive pressure air supply outlet has the advantages of time saving and labor saving.

Description

Novel positive pressure air supply outlet

Technical Field

The utility model relates to the field of ventilation equipment, in particular to a novel positive pressure air supply outlet.

Background

The positive pressure air supply outlet is a fire fighting device which must be installed in urban buildings, and is usually installed in a front room, an elevator front room, a shared front room and a staircase.

Malleation supply-air outlet mainly comprises casing and executor, and the casing imbeds to the wall body in during the installation, and the installer needs the switch on power to punch the installation expansion bolts of wall body and fixes, and the panel door of casing outside also needs the personnel to punch fixedly with the casing connection, and whole installation is wasted time and energy, needs two at least installer operations, causes the installation cost to be high at most, and the installation effectiveness is also very low simultaneously, in view of this, now provides a novel malleation supply-air outlet and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel positive pressure air supply outlet to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel malleation supply-air outlet, includes casing, door plant and executor, bilateral symmetry is provided with the fixed plate that the level set up about the casing inner chamber, and the symmetry is provided with a plurality of buried bolts in advance between cavity inner wall and the fixed plate, still be provided with the synchronous pivoted actuating mechanism of a plurality of buried bolts in advance of drive in the casing, actuating mechanism includes axis of rotation, rotation cover, power pack, flexible unit and fixed block, the axis of rotation is provided with a plurality ofly, and is a plurality of the axis of rotation sets up side by side, and rotates through rotating the cover and set up between fixed plate and casing inner chamber, and the both ends of axis of rotation all are provided with flexible unit, power pack is used for the synchronous rotation of a plurality of axes of rotation to provide power, flexible end of flexible unit is provided with the fixed block, the fixed block is kept away from flexible unit's side and is seted up the draw-in groove with buried bolt matched with.

As a further scheme of the utility model: the power unit includes motor, transmission shaft, worm wheel and worm, the transmission shaft rotates and sets up in the casing, and the transmission shaft passes through the motor drive who sets up in the casing, the quantity of worm wheel with axis of rotation quantity is the same, and worm wheel fixed mounting is in the axis of rotation, the worm is fixed to be set up on the transmission shaft to with a plurality of axis of rotation in the worm wheel meshing.

As a further scheme of the utility model: the power unit further comprises a controller, and the controller is electrically connected with the motor and used for controlling the forward rotation and the reverse rotation of the motor.

As a further scheme of the utility model: the telescopic unit comprises a telescopic sleeve, a telescopic rod, a spring and limiting teeth, one end of the telescopic sleeve is connected with the transmission shaft, one end of the telescopic rod is movably inserted into the telescopic sleeve, the end part of the telescopic rod is connected with the inner wall of the telescopic sleeve, the other end of the telescopic rod is fixedly connected with the fixing block, a plurality of limiting teeth are arranged on the rod body of the telescopic rod at equal intervals, and through holes for the telescopic rod and the limiting teeth to penetrate are formed in the end face of the telescopic sleeve.

As a further scheme of the utility model: an emergency lamp is further arranged in the shell.

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

according to the utility model, through arranging the embedded bolts and the driving mechanism, when the air supply opening needs to be installed, the power unit drives the plurality of rotating shafts to rotate simultaneously, and the two embedded bolts at the same horizontal position rotate simultaneously through the transmission of the telescopic unit, so that the installation of the air supply opening is realized, an electric tool is not needed, and the installation can be completed by only one person, so that the installation efficiency of the air supply opening is greatly improved, and the air supply opening has the advantages of time saving and labor saving.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel positive pressure air supply outlet;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of a novel positive pressure air supply outlet telescopic unit;

in the figure: the emergency lamp comprises a shell 1, a panel 2, an actuator 3, a fixing plate 4, a pre-embedded bolt 5, a rotating shaft 6, a rotating sleeve 7, a fixing block 8, a clamping groove 9, a transmission shaft 10, a worm wheel 11, a worm 12, a controller 13, a telescopic sleeve 14, a telescopic rod 15, a spring 16, a limiting tooth 17 and an emergency lamp 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a novel positive pressure air supply outlet comprises a housing 1, a face door 2 and an actuator 3, wherein horizontally arranged fixing plates 4 are symmetrically arranged on the upper side and the lower side of an inner cavity of the housing 1, a plurality of embedded bolts 5 are symmetrically arranged between the inner wall of a cavity and the fixing plates 4, a driving mechanism for driving the embedded bolts 5 to synchronously rotate is further arranged in the housing 1, the driving mechanism comprises a rotating shaft 6, a rotating sleeve 7, a power unit, a telescopic unit and a fixing block 8, the rotating shaft 6 is provided with a plurality of rotating shafts 6, the rotating shafts 6 are arranged in parallel and are rotatably arranged between the fixing plates 4 and the inner cavity of the housing 1 through the rotating sleeve 7, the telescopic units are respectively arranged at two ends of the rotating shaft 6, the power unit is used for synchronously rotating the rotating shafts 6 to provide power, and the fixing block 8 is arranged at the telescopic end of the telescopic unit, the side that flexible unit was kept away from to fixed block 8 has seted up with pre-buried bolt 5 matched with draw-in groove 9, through setting up pre-buried bolt 5 and actuating mechanism, when needs are adjusted the pressure feed wind gap well and are installed, drive a plurality of axis of rotation 6 through the power pack and rotate simultaneously, and through the transmission of flexible unit, make two pre-buried bolts 5 of same horizontal position rotate simultaneously, with this installation that realizes the supply-air outlet, need not to use electric tool, and only need alone can accomplish the installation, the installation effectiveness of supply-air outlet has been improved greatly, time saving and labor saving's advantage has.

Wherein the power unit comprises a transmission shaft 10, a worm wheel 11 and a worm 12 which are not shown in a motor diagram, the transmission shaft 10 is rotatably arranged in the shell 1, and the transmission shaft 10 is driven by a motor arranged in the shell 1, the number of the worm wheels 11 is the same as that of the rotating shafts 6, and the worm wheel 11 is fixedly arranged on the rotating shaft 6, the worm 12 is fixedly arranged on the transmission shaft 10, and is engaged with the worm wheel 11 on the plurality of rotating shafts 6, the power unit further comprises a controller 13, the controller 13 is electrically connected with the motor, is used for controlling the positive and negative rotation of the motor, when an air supply outlet needs to be installed, the motor is controlled to rotate through the controller 13, the motor drives the transmission shaft 10 to transmit, through the matching of the worm wheel 11 and the worm 12, thereby drive a plurality of axis of rotation 6 and rotate simultaneously, only need set up a drive element, reduced manufacturing cost.

In addition, still be provided with emergency light 18 in the casing 1, the setting of emergency light 18 makes things convenient for the staff to overhaul the supply-air outlet under dim condition.

Example 2

In this embodiment, details of the telescopic unit are described on the basis of embodiment 1, specifically:

the telescopic unit comprises a telescopic sleeve 14, a telescopic rod 15, a spring 16 and a limit tooth 17, one end of the telescopic sleeve 14 is connected with the transmission shaft 10, one end of the telescopic rod 15 is movably inserted in the telescopic sleeve 14, the end part is connected with the inner wall of the telescopic sleeve 14 through the spring 16, the other end is fixedly connected with the fixed block 8, and the rod body of the telescopic rod 15 is provided with a plurality of limit teeth 17 at equal intervals, the end surface of the telescopic sleeve 14 is provided with through holes for the telescopic rod 15 and the limit teeth 17 to penetrate through, the telescopic unit is arranged, when the rotating shaft 6 drives the bolt to be gradually inserted into the wall body, the telescopic rod 15 is close to the embedded bolt 5 under the action of the spring 16, therefore, the end part of the bolt is always clamped in the clamping groove 9, the stable insertion of the bolt is guaranteed, and the phenomenon that the telescopic rod 15 rotates in the telescopic sleeve 14 is avoided due to the arrangement of the limiting teeth 17.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel positive pressure air supply outlet comprises a shell (1), a face door plate (2) and an actuator (3), and is characterized in that fixing plates (4) which are horizontally arranged are symmetrically arranged on the upper side and the lower side of an inner cavity of the shell (1), a plurality of embedded bolts (5) are symmetrically arranged between an inner wall of a cavity and the fixing plates (4), a driving mechanism for driving the embedded bolts (5) to synchronously rotate is further arranged in the shell (1), the driving mechanism comprises a rotating shaft (6), a rotating sleeve (7), a power unit, a telescopic unit and a fixing block (8), a plurality of rotating shafts (6) are arranged in parallel and are rotatably arranged between the fixing plates (4) and the inner cavity of the shell (1) through the rotating sleeve (7), the telescopic units are arranged at two ends of the rotating shafts (6), and the power unit is used for synchronously rotating the rotating shafts (6) to provide power, the telescopic end of the telescopic unit is provided with a fixing block (8), and a clamping groove (9) matched with the embedded bolt (5) is formed in the side face, far away from the telescopic unit, of the fixing block (8).

2. The positive pressure air supply outlet according to claim 1, wherein the power unit comprises a motor, a transmission shaft (10), a worm wheel (11) and a worm (12), the transmission shaft (10) is rotatably arranged in the casing (1), the transmission shaft (10) is driven by the motor arranged in the casing (1), the number of the worm wheels (11) is the same as that of the rotating shafts (6), the worm wheels (11) are fixedly arranged on the rotating shafts (6), and the worm (12) is fixedly arranged on the transmission shaft (10) and is meshed with the worm wheels (11) on the rotating shafts (6).

3. The positive pressure air supply outlet according to claim 2, wherein the power unit further comprises a controller (13), and the controller (13) is electrically connected with the motor and used for controlling the forward and reverse rotation of the motor.

4. The positive pressure air supply outlet according to claim 1, wherein the telescopic unit comprises a telescopic sleeve (14), a telescopic rod (15), a spring (16) and a limit tooth (17), one end of the telescopic sleeve (14) is connected with the transmission shaft (10), one end of the telescopic rod (15) is movably inserted into the telescopic sleeve (14), the end of the telescopic rod is connected with the inner wall of the telescopic sleeve (14) through the spring (16), the other end of the telescopic rod is fixedly connected with the fixed block (8), a plurality of limit teeth (17) are arranged on the rod body of the telescopic rod (15) at equal intervals, and through holes for the telescopic rod (15) and the limit teeth (17) to penetrate through are formed in the end surface of the telescopic sleeve (14).

5. The positive pressure air supply outlet according to claim 1, characterized in that an emergency lamp (18) is further arranged in the casing (1).