CN210714385U - Ventilation structure - Google Patents

Abstract

The utility model discloses a ventilation structure, including a plurality of pivots and a plurality of crank, it is a plurality of the pivot all with correspond articulate one end fixed connection, it is a plurality of the articulate other end is rotated with the connecting rod and is connected in order to realize a plurality of the synchronous linkage of pivot, it is a plurality of the pivot all with ventilation door plant fixed connection, ventilation door plant is equipped with and is used for working as the pivot rotates ventilation door plant upset when sealing, the contact and with adjacent ventilation door plant air tight elastic strip. Above-mentioned ventilation structure makes ventilation door plant upset when sealing through adopting the elasticity strip, and airtight between the ventilation door plant has simple structure, the good and dependable performance's of leakproofness characteristics.

Description

Ventilation structure

Technical Field

The utility model relates to a ventilation technical field, in particular to ventilation structure.

Background

The balance driving type ventilation structure is a comprehensive product engineering integrating multiple subject technologies such as architectural decoration, mechanical structures, electrical systems, automatic control and the like, and the aim of air updating is achieved by opening and closing the balance driving type ventilation structure to enable a closed space and the external environment to freely ventilate.

The ventilation structure is a ventilation channel for the enclosed space and the external area, and the device is completely connected with the building into a whole. In the prior art, a curtain type structure and a louver type structure are mainly adopted, wherein the curtain type adopts a flexible curtain, so that the wind resistance is poor, and the service life is short; the control mechanism of the louver type structure is complex, and air is easy to leak among the louvers.

Therefore, how to provide a ventilation structure with simple structure, good sealing performance and reliable performance is a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation structure makes ventilation door plant upset when sealing through adopting the elasticity strip, and is airtight between the ventilation door plant, has simple structure, the leakproofness is good and the characteristics of dependable performance.

In order to realize the above-mentioned purpose, the utility model provides a ventilation structure, including a plurality of pivots and a plurality of cranks, it is a plurality of the pivot all with correspond articulate one end fixed connection, it is a plurality of the articulate other end rotates with the connecting rod to be connected in order to realize a plurality of the synchronous linkage of pivot, it is a plurality of the pivot all with ventilation door plant fixed connection, ventilation door plant is equipped with and is used for working as the pivot rotates ventilation door plant upset when sealing, contact and with adjacent ventilation door plant air-tight elastic strip.

Preferably, the cranks are arranged at the ends of the corresponding rotating shafts, and the plurality of cranks are positioned at the same end sides of the plurality of rotating shafts.

Preferably, the ventilating door panel is provided with a notch for installing and fixing the elastic strip.

Preferably, the notch is arranged on the bottom side of the lower part of the ventilating door panel.

Preferably, the elastic strip is a wool strip or a rubber strip.

Preferably, still include and be used for driving the pivot pivoted drive control module, drive control module includes the drive shaft and is used for driving the pivoted motor of drive shaft, the drive shaft pass through the shaft coupling with the tip fixed connection of pivot.

Preferably, the frame is used for installing and fixing the rotating shaft.

Preferably, the driving control module is located in the middle of the frame, and the rotating shafts are symmetrically arranged on two sides of the driving control module to realize independent driving or combined driving of the rotating shafts on two sides of the driving control module.

Preferably, the driving control module includes a controller for controlling a rotation angle of the rotation shaft and a receiver-transmitter for receiving and transmitting a signal.

Preferably, the ventilation door panel is of a central symmetrical structure, the middle of the ventilation door panel is fixedly connected with the rotating shaft through a bolt, and two ends of the ventilation door panel are tapered.

Compared with the prior art, the ventilation structure provided by the utility model comprises a plurality of rotating shafts and a plurality of cranks, wherein the rotating shafts are fixedly connected with one ends of the corresponding cranks, the other ends of the cranks are rotatably connected with the connecting rods, the rotating shafts are fixedly connected with the ventilation door plate, the ventilation door plate is provided with the elastic strips, the ventilation structure realizes the turning opening and closing of the ventilation door plate through the rotation of the rotating shafts, the rotating shafts realize the synchronous linkage of the rotating shafts through the connecting mode of the cranks and the connecting rods, further realizes the synchronous turning opening or closing of the ventilation door plate, realizes the air tightness between the ventilation door plates under the contact action of the elastic strips when the ventilation door plate is turned over and closed through the elastic strips, further realizes the air tightness when the ventilation door plates are closed, and particularly adopts the arrangement mode of the elastic strips to strengthen the air tightness effect between the ventilation door plates compared with the prior art, the sealing device has the characteristics of simple structure, good sealing performance and reliable performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of a ventilation structure provided by an embodiment of the present invention;

fig. 2 is a B-B sectional view of a ventilation structure provided in an embodiment of the present invention;

fig. 3 is a C-C sectional view of a ventilation structure provided by an embodiment of the present invention;

fig. 4 is a left side view of a ventilation structure provided by an embodiment of the present invention;

fig. 5 is a right side view of a ventilation structure provided by an embodiment of the present invention;

fig. 6 is a D-D sectional view of a ventilation structure provided by an embodiment of the present invention;

fig. 7 is a sectional view of a ventilation structure according to an embodiment of the present invention;

fig. 8 is a partially enlarged schematic view of the ventilation door panel in fig. 2.

Wherein:

the device comprises a driving control module 1, a coupler 2, a rotating shaft 3, a ventilating door plate 4, a notch 41, an elastic strip 5, a crank 6, a connecting rod 7 and a frame 8.

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.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Please refer to fig. 1 to 8, wherein, fig. 1 is a front view of a ventilation structure provided by an embodiment of the present invention, fig. 2 is a B-B sectional view of the ventilation structure provided by an embodiment of the present invention, fig. 3 is a C-C sectional view of the ventilation structure provided by an embodiment of the present invention, fig. 4 is a left side view of the ventilation structure provided by an embodiment of the present invention, fig. 5 is a right side view of the ventilation structure provided by an embodiment of the present invention, fig. 6 is a D-D sectional view of the ventilation structure provided by an embodiment of the present invention, fig. 7 is an F-F sectional view of the ventilation structure provided by an embodiment of the present invention, and fig. 8 is a partially enlarged schematic view of the ventilation door panel in fig. 2.

In a first specific embodiment, the ventilation structure provided by the present invention comprises a plurality of rotating shafts 3 and a plurality of cranks 6, wherein each of the plurality of rotating shafts 3 is fixedly connected with one end of the corresponding crank 6, the other ends of the plurality of cranks 6 are rotatably connected with the connecting rod 7, and the plurality of rotating shafts 3 are synchronously linked by the arrangement of the cranks 6 and the connecting rod 7; the rotating shafts 3 are fixedly connected with the ventilating door plate 4, so that the ventilating door plate 4 is driven by the rotating shafts 3 to be synchronously turned over and opened and closed; ventilating door plant 4 is equipped with elastic strip 5, and when ventilating door plant 4 upset was sealed, adjacent ventilating door plant 4 kept airtight state under elastic strip 5's contact action to elastic strip 5's the mode of setting up of elastic strip 5.

In the present embodiment, each single rotating shaft 3 is fixedly connected with a corresponding single crank 6, and each single crank 6 is further rotatably connected with a connecting rod 7. The connecting position of the rotating shaft 3 and the crank 6 is located at a first end of the crank 6, and the connecting position of the connecting rod 7 and the crank 6 is located at a second end of the crank 6, which is not overlapped with the first end. In addition, the connecting points of the cranks 6 and the connecting rods 7 are not overlapped and are positioned on the same straight line.

Specifically, under the rotation action of any one of the rotating shafts 3, the crank 6 fixedly connected with the rotating shaft 3 rotates synchronously, the rotating crank 6 drives the connecting rod 7 which is connected in a rotating way to rotate, the connecting rod 7 further drives other cranks 6 to rotate, other cranks 6 further drive other rotating shafts 3 to rotate, and all the rotating shafts 3 are linked synchronously under the connection mode of the crank 6 and the connecting rod 7.

In this embodiment, elastic strip 5 is for having elastic sealing member, and in the synchronous upset that a plurality of pivots 3 synchronous links realize ventilating door plant 4 and open or the confined in-process, when ventilating door plant 4 upset is sealed, ventilating door plant 4 covers and shelters from the ventilation face, has the trend of contact or contact between the ventilating door plant 4, and elastic strip 5 is the compression deformation under the effect of the trend of contact or contact between ventilating door plant 4 for keep airtight state between the ventilating door plant 4.

The crank 6 may be disposed at any position of the rotating shaft 3, but in order to facilitate the installation and fixation of the ventilating door panel 4 at the rotating shaft 3, the crank 6 is disposed at an end of the corresponding rotating shaft 3, and the plurality of cranks 6 are disposed at the same end side of the plurality of rotating shafts 3. In the present embodiment, the plurality of cranks 6 and the single link 7 are provided on any one end side of the plurality of rotating shafts 3 as a set of synchronous links of the plurality of rotating shafts 3, and similarly, two sets of synchronous links may be provided on both end sides of the plurality of rotating shafts 3, which also falls within the scope of the present embodiment.

Exemplarily, the ventilation door panel 4 is a centrosymmetric structure, the middle part of the ventilation door panel 4 is fixedly connected with the rotating shaft 3 through a bolt, and two ends of the ventilation door panel 4 are tapered.

In a particular embodiment, the ventilation door panel 4 is provided with notches 41 for mounting the fixing elastic strips 5. In this embodiment, the fixing manner of the elastic strip 5 in the slot 41 includes, but is not limited to, a manner similar to bonding and fastening manner such as bolts and screws, etc., it should be noted that, after the elastic strip 5 is fixed in the slot 41, it is a sealing connection with the ventilation door panel 4, and correspondingly, a step or other installation positioning surface may be further provided in the slot 41, which also belongs to the description scope of this embodiment.

In this embodiment, the notch 41 may be disposed at any position of the vent door panel 4, as long as it is ensured that the elastic strip 5 installed and fixed in the notch 41 can contact with the adjacent vent door panel 4 when the vent door panel 4 is turned over and closed to maintain the airtight state, exemplarily, the notch 41 is disposed at the bottom side of the lower portion of the vent door panel 4, the elastic strip 5 extends vertically outwards from the notch 41, the turning direction when the vent door panel 4 tends to be closed is the clockwise direction as illustrated in fig. 2, in this embodiment, when the vent door panel 4 rotates clockwise, under the action of the rotating shaft 3, under the additional action of gravity, the lower portion of the upper vent door panel 4 abuts against the upper portion of the lower vent door panel 4, the plurality of vent door panels 4 abut against one another, and the airtight state of the vent door panel 4 is maintained by the elastic strip 5 at the connection between the adjacent vent door panels 4.

The elastic strip 5 can be made of different sealing materials with elasticity according to the required air sealing performance, for example, the elastic strip 5 is a wool strip or a rubber strip, and the elastic strip 5 made of other similar materials should also belong to the description scope of the embodiment.

Besides, still include the drive control module 1 that is used for driving pivot 3 pivoted, drive control module 1 includes the drive shaft and is used for driving this drive shaft pivoted motor, and the drive shaft passes through shaft coupling 2 and pivot 3's tip fixed connection.

In this embodiment, the driving control module 1 adopts a setting form of a motor and a driving shaft to electrically drive the rotating shaft 3, and correspondingly, the driving control module can also adopt a mode of sleeving a rotating handle on the rotating shaft 3 to manually drive, and the driving control module also belongs to the description scope of this embodiment.

In a concrete mode of setting up, still include the frame 8 that is used for installing fixed pivot 3, frame 8 is as ventilation structure's whole installation frame, and pivot 3 is installed fixedly in frame 8, and the ventilation door board 4 of fixing at pivot 3 shelters from the face of ventilating that covers frame 8 middle part, for the convenience of fixing still should set up corresponding fixed floor, supporting beam isotructure in frame 8 like mechanisms such as pivot 3 and crank 6, and frame 8 does not regard as the utility model discloses a core improvement point, here no longer describe repeatedly.

In this embodiment, the driving control module 1 is located in the middle of the frame 8, the rotating shafts 3 are symmetrically arranged on two sides of the driving control module 1, and the rotating shafts 3 on two sides can be driven individually or in combination on two sides. Specifically, the driving control module 1 includes a control unit, two driving shafts are provided, the two driving shafts are located at the left and right sides of the driving control module 1, the two driving shafts are respectively connected with the rotating shafts 3 at the two sides of the driving control module 1 through a coupling 2, the rotating shafts 3 at the two sides of the driving control module 1 are equivalent to two sets of rotating shaft groups, each set of rotating shaft group includes a plurality of rotating shafts 3, which is similar to the description of the plurality of rotating shafts 3 and will not be described herein again, but the core of the discussion of this embodiment lies in that the two rotating shaft groups can realize a single-group driving mode or a double-group driving mode through the control unit of the driving control module 1, similarly, the driving control module 1 can also be provided with more than two driving shafts, the rotating shaft groups correspond to the driving shafts one by one, so that a single-group driving mode or a single-group combined driving mode or, the same shall fall within the scope of the present embodiment.

In addition, the driving control module 1 further includes a controller for controlling the rotation angle of the rotating shaft 3 and a receiver/transmitter for receiving and transmitting signals.

The ventilation structure in the embodiment is particularly applied to ventilation and places needing ventilation of subway platforms and tunnels, and is simple in design structure, convenient to install and convenient to modularize, partial materials can be selected from aluminum alloy profiles and plastic steel profiles according to the requirements of site environments, colors such as white and gray can be selected, a plurality of control schemes and multi-angle control can be realized by arranging the driving control module 1, and after receiving control signals, the driving control module 1 executes different actions such as full opening or opening at a certain angle according to the requirements of a system.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above is to the ventilation structure provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The utility model provides a ventilation structure, its characterized in that, includes a plurality of pivot (3) and a plurality of crank (6), and is a plurality of pivot (3) all with correspond the one end fixed connection of crank (6), it is a plurality of the other end of crank (6) rotates with connecting rod (7) to be connected in order to realize a plurality of the synchronous linkage of pivot (3) is a plurality of pivot (3) all with ventilation door plant (4) fixed connection, ventilation door plant (4) are equipped with and are used for working as pivot (3) rotate ventilation door plant (4) upset when sealing, contact and with adjacent ventilation door plant (4) airtight elastic strip (5).

2. The ventilation structure according to claim 1, wherein the cranks (6) are provided at ends of the corresponding rotary shafts (3), and a plurality of the cranks (6) are located at the same end side of the plurality of rotary shafts (3).

3. The ventilation structure according to claim 1, characterized in that the ventilation door panel (4) is provided with notches (41) for mounting and fixing the elastic strips (5).

4. The ventilation structure according to claim 3, wherein the notch (41) is provided at a lower bottom side of the ventilation door panel (4).

5. The ventilation structure according to claim 1, characterized in that said elastic strip (5) is a wool or rubber strip.

6. The ventilation structure according to claim 1, further comprising a driving control module (1) for driving the rotation shaft (3) to rotate, wherein the driving control module (1) comprises a driving shaft and a motor for driving the driving shaft to rotate, and the driving shaft is fixedly connected with the end of the rotation shaft (3) through a coupling (2).

7. The ventilation structure according to claim 6, characterized by comprising a frame (8) for fixing and mounting the rotation shaft (3).

8. The ventilation structure according to claim 7, characterized in that the driving control module (1) is located in the middle of the frame (8), and the rotating shafts (3) are symmetrically arranged on two sides of the driving control module (1) so as to realize the independent driving or the combined driving of the rotating shafts (3) on two sides of the driving control module (1).

9. The ventilation structure according to claim 8, characterized in that the drive control module (1) comprises a controller to control the rotation angle of the shaft (3) and a receiver-transmitter to receive and transmit signals.

10. The ventilation structure according to any one of claims 1 to 9, wherein the ventilation door panel (4) is a centrosymmetric structure, the middle part of the ventilation door panel (4) is fixedly connected with the rotating shaft (3) through a bolt, and two ends of the ventilation door panel (4) are tapered.

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