CN221761766U - Shutter structure - Google Patents

Abstract

The application discloses a shutter structure, comprising: a frame, the middle of which is provided with a window; the plurality of blades are arranged in the window in an up-down arrangement manner, each blade is provided with a rotating shaft, two ends of each rotating shaft are rotationally connected with the frame, each rotating shaft is provided with a torsion spring, and two ends of each torsion spring are respectively connected with the frame and each blade; the driving assembly comprises a driving shaft and a deflector rod, wherein the driving shaft is vertical and is rotationally arranged on the frame, the deflector rod is arranged on the driving shaft, the deflector rod corresponds to the blades one by one, and the driving shaft rotates to enable the deflector rod to be in compression joint with the blades to rotate so as to open the window. The driving shaft drives the deflector rod to rotate, so that the deflector rod is in press connection with the blade to open the window, thereby ensuring smooth opening of the blade, increasing the ventilation quantity of the window, meeting the practical requirement, and having simple structure and convenient operation.

Description

Shutter structure

Technical Field

The present application relates to the technical field of ventilation equipment, and in particular to a shutter structure.

Background Art

The temperature, humidity and ventilation of the pig house are crucial to the normal growth and development of pigs. Under high temperature and high humidity conditions, pigs have difficulty dissipating body heat, which leads to decreased appetite, significantly reduced feed intake, and even death from heat stroke; while under low temperature and high humidity conditions, the heat dissipation of the pig body increases greatly, and the pigs feel colder, and accordingly, the weight gain and growth of the pigs become slower. Therefore, in order to ensure the normal growth and development of pigs, farms usually use variable frequency fans for ventilation, heat dissipation, and dehumidification to improve the environment of the pig house.

Among them, the variable frequency fan blades and the shutters, the blades rotate to push the wind to the shutters, so that the shutters are opened under the action of the wind, so that the wind enters the pig house. In order to save resources, the variable frequency fan often works in power saving mode, but the wind force in power saving mode is small, resulting in the shutters not being able to open smoothly.

Utility Model Content

The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a shutter structure, which drives a lever to rotate through a driving shaft so that the lever presses against a blade to open the window, thereby ensuring the smooth opening of the blade, increasing the air volume flowing through the window, meeting practical needs, and having a simple structure and easy operation.

The shutter structure described in the embodiment of the present application includes: a frame with a window arranged in the middle; a plurality of blades, wherein the plurality of blades are arranged up and down in the window, the blades are provided with a rotating shaft, and both ends of the rotating shaft are rotatably connected to the frame, the rotating shaft is provided with a torsion spring, and both ends of the torsion spring are respectively connected to the frame and the blades; a driving assembly includes a driving shaft and a lever, the driving shaft is vertically and rotatably arranged on the frame, the lever is arranged on the driving shaft, the lever corresponds to the blades one by one, and the driving shaft rotates to cause the lever to press against the blades and rotate to open the window.

The shutter structure described in the embodiment of the present application has at least the following beneficial effects: when the variable frequency fan is working, the drive shaft rotates, causing the lever to press the blades to rotate to open the window, and the wind generated by the variable frequency fan enters the pig house from the window; when the variable frequency fan stops working, the drive shaft rotates, causing the lever to move away from the pressing plate, and since the blades are no longer subject to the pressure applied by the lever, the blades will reset under the action of the torsion spring, thereby closing the window. The shutter structure described in the embodiment of the present application drives the lever to rotate through the drive shaft, causing the lever to press the blades to open the window, thereby ensuring the smooth opening of the blades, increasing the amount of air flowing through the window, meeting practical needs, and having a simple structure and easy operation.

According to the shutter structure described in the embodiment of the present application, the driving shaft is provided with a mounting hole, and the shifting rod is embedded in the mounting hole.

According to the shutter structure described in the embodiment of the present application, the mounting hole is provided with an internal thread, the lever is provided with an external thread, and the internal thread and the external thread are cooperatively connected.

According to the shutter structure described in the embodiment of the present application, the frame includes a vertical bar group and a cross bar group, and the vertical bar group and the cross bar group jointly define the window, the vertical bar group includes a first vertical bar and a second vertical bar, and the first vertical bar and the first vertical bar are vertically arranged, and the cross bar group includes a first cross bar and a second cross bar, and the first cross bar and the second cross bar are arranged up and down, and the two ends of the first cross bar are respectively connected to the top of the first vertical bar and the second vertical bar, and the two ends of the second cross bar are respectively connected to the bottom of the first vertical bar and the second vertical bar, and the two ends of the rotating shaft are respectively rotatably connected to the first vertical bar and the second vertical bar, and the two ends of the driving shaft are respectively rotatably connected to the first cross bar and the second cross bar.

According to the shutter structure described in the embodiment of the present application, a mounting groove is provided on the side opposite to the first vertical rod and the second vertical rod, and the mounting groove is provided with a locking position, and the rotating shaft slides along the mounting groove and is embedded in the locking position.

According to the shutter structure described in the embodiment of the present application, clamping rods are slidably provided at both ends of the second cross bar, and clamping holes are provided at the bottom ends of the first vertical bar and the second vertical bar, and the clamping rods are embedded in the clamping holes.

According to the shutter structure described in the embodiment of the present application, the second cross bar is provided with a sliding groove, the clamping rod is slidably arranged in the sliding groove, and a spring is arranged between the clamping rod and the second cross bar.

According to the shutter structure described in the embodiment of the present application, the second cross bar is provided with an elongated hole, the elongated hole is arranged along the length direction of the sliding groove, and the clamping rod is provided with a handle, and the handle extends out of the elongated hole.

Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application.

BRIEF DESCRIPTION OF THE DRAWINGS

The above and/or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

FIG1 is a schematic structural diagram of a shutter structure in an embodiment of the present application when a window is opened;

FIG2 is a schematic diagram of the structure of the shutter structure of the embodiment of the present application when the window is closed;

FIG3 is an exploded view of the shutter structure of an embodiment of the present application;

FIG4 is a partial enlarged view of the first vertical rod in the shutter structure of the embodiment of the present application;

FIG5 is a partial cross-sectional view of the shutter structure according to an embodiment of the present application.

Description of reference numerals:

The first vertical rod 110, the second vertical rod 120, the mounting groove 130, the locking position 140, the locking hole 150, the first cross bar 210, the second cross bar 220, the locking rod 230, the slide groove 240, the spring 250, the elongated hole 260, the handle 270, the window 310, the blade 410, the rotating shaft 420, the driving shaft 510, the lever 520, and the mounting hole 530.

DETAILED DESCRIPTION

The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

In the description of this application, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

1 to 5 , an embodiment of the present application provides a shutter structure, including: a frame, a window 310 is arranged in the middle; a plurality of blades 410 are provided, and the plurality of blades 410 are arranged up and down in the window 310, the blades 410 are provided with a rotating shaft 420, and both ends of the rotating shaft 420 are rotatably connected to the frame, the rotating shaft 420 is provided with a torsion spring, and both ends of the torsion spring are respectively connected to the frame and the blades 410; a driving assembly, including a driving shaft 510 and a lever 520, the driving shaft 510 is vertically and rotatably arranged on the frame, the lever 520 is arranged on the driving shaft 510, the lever 520 corresponds to the blades 410 one by one, and the driving shaft 510 rotates to make the lever 520 press against the blades 410 to rotate to open the window 310.

When the variable frequency fan is working, the drive shaft 510 rotates, causing the lever 520 to press against the blade 410 and rotate to open the window 310. At this time, the wind generated by the variable frequency fan enters the pig house through the window 310; when the variable frequency fan stops working, the drive shaft 510 rotates, causing the lever 520 to move away from the pressing plate. Since the blade 410 is no longer subjected to the pressure applied by the lever 520, the blade 410 will reset under the action of the torsion spring, thereby closing the window 310. The drive shaft 510 drives the lever 520 to rotate, causing the lever 520 to press against the blade 410 to open the window 310, thereby ensuring the smooth opening of the blade 410 and increasing the amount of air flowing through the window 310, meeting practical needs, and having a simple structure and easy operation.

Among them, the driving shaft 510 is provided with a mounting hole 530, and the lever 520 is embedded in the mounting hole 530. By adopting the above structure, when the lever 520 is damaged, it is only necessary to remove the lever 520 from the mounting hole 530 and replace it with a new lever 520, without replacing the entire driving component, thereby reducing production costs. Furthermore, the mounting hole 530 is provided with an internal thread, and the lever 520 is provided with an external thread, and the internal thread and the external thread are matched and connected. By adopting the external thread and the internal thread to be matched and connected, the stability of the connection can be improved, the structure is simple, and the operation is easy. It should be noted that the lever 520 and the driving shaft 510 can be connected by a snap-fit connection or an interference fit connection, and those skilled in the art can make a reasonable choice according to actual conditions, and this application does not limit this.

1 to 3, in this embodiment, the frame includes a vertical bar group and a horizontal bar group, which define a window 310 together, the vertical bar group includes a first vertical bar 110 and a second vertical bar 120, the first vertical bar 110 and the first vertical bar 110 are arranged vertically, the horizontal bar group includes a first horizontal bar 210 and a second horizontal bar 220, the first horizontal bar 210 and the second horizontal bar 220 are arranged vertically, the two ends of the first horizontal bar 210 are respectively connected to the top of the first vertical bar 110 and the second vertical bar 120, the two ends of the second horizontal bar 220 are respectively connected to the bottom of the first vertical bar 110 and the second vertical bar 120, the two ends of the rotating shaft 420 are respectively rotatably connected to the first vertical bar 110 and the second vertical bar 120, and the two ends of the driving shaft 510 are respectively rotatably connected to the first horizontal bar 210 and the second horizontal bar 220. Among them, a motor is provided on the first horizontal bar 210, and the motor is connected to the driving shaft 510. The motor drives the driving shaft 510 to rotate so that the lever 520 is pressed into or away from the blade 410, without manual operation, thereby improving the user experience.

Referring to Fig. 1 to Fig. 4, further, a mounting groove 130 is provided on the opposite side of the first vertical rod 110 and the second vertical rod 120, and the mounting groove 130 is provided with a clamping position 140, and the rotating shaft 420 slides along the mounting groove 130 and is embedded in the clamping position 140. Among them, the mounting groove 130 is vertically arranged upward along the bottom of the first vertical rod 110 and the second vertical rod 120. During installation, the two ends of the rotating shaft 420 are respectively embedded in the mounting groove 130 from the bottom ends of the first vertical rod 110 and the second vertical rod 120, and slide along the mounting groove 130, so that the blade 410 is located at the corresponding position, and then the rotating shaft 420 is embedded in the clamping position 140 to complete the installation of the blade 410, which has a simple structure, is easy to operate, and improves the installation efficiency. Of course, a plurality of mounting grooves 130 can also be arranged vertically, and the first end of the mounting groove 130 passes through the first vertical rod 110 and the second vertical rod 120, and the clamping position 140 is arranged at the second end of the mounting groove 130. During installation, the rotating shaft 420 is embedded from the first end of the installation groove 130, slides toward the second end of the installation groove 130, and finally embedded in the locking position 140, thereby completing the installation of the blade 410, with a simple structure and easy operation.

Referring to Fig. 1 to Fig. 5, it can be imagined that the two ends of the second cross bar 220 are slidably provided with a clamping rod 230, and the bottom ends of the first vertical rod 110 and the second vertical rod 120 are provided with a clamping hole 150, and the clamping rod 230 is embedded in the clamping hole 150. After the installation of the blade 410 is completed, the two ends of the second cross bar 220 are respectively aligned with the bottom ends of the first vertical rod 110 and the second vertical rod 120, and the clamping rod 230 is embedded in the clamping hole 150, so as to complete the assembly of the frame. By adopting the above structure, it is easy to realize the disassembly and assembly of the second cross bar 220, and the structure is simple and easy to operate. It is easy to understand that the second cross bar 220 is provided with a slide groove 240, and the clamping rod 230 is slidably provided in the slide groove 240, and a spring 250 is provided between the clamping rod 230 and the second cross bar 220. Pull the clamping rod 230 to retract the clamping rod 230 into the chute 240, and the spring 250 is in a compressed state at this time; then the two ends of the second crossbar 220 are respectively aligned with the bottom ends of the first vertical rod 110 and the second vertical rod 120, so that the chute 240 and the clamping hole 150 are aligned; finally, release the clamping rod 230, and the clamping rod 230 extends into the chute 240 and is embedded in the clamping hole 150 under the action of the spring 250 resetting, thereby realizing the installation of the second crossbar 220. Further, the second crossbar 220 is provided with an elongated hole 260, which is arranged along the length direction of the chute 240, and the clamping rod 230 is provided with a handle 270, which extends out of the elongated hole 260. At this time, the chute 240 is hidden in the second crossbar 220, thereby improving the overall aesthetics. By providing a handle, it is easy to pull the clamping rod 230, the structure is simple, the operation is easy, and the user experience is improved.

In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims (8)

1. Shutter structure, its characterized in that includes:

A frame, the middle of which is provided with a window;

The plurality of blades are arranged in the window in an up-down arrangement manner, each blade is provided with a rotating shaft, two ends of each rotating shaft are rotationally connected with the frame, each rotating shaft is provided with a torsion spring, and two ends of each torsion spring are respectively connected with the frame and each blade;

The driving assembly comprises a driving shaft and a deflector rod, wherein the driving shaft is vertical and is rotationally arranged on the frame, the deflector rod is arranged on the driving shaft, the deflector rod corresponds to the blades one by one, and the driving shaft rotates to enable the deflector rod to be in compression joint with the blades to rotate so as to open the window.

2. The blind structure according to claim 1, wherein the drive shaft is provided with a mounting hole into which the lever is inserted.

3. The blind structure according to claim 2, wherein the mounting hole is provided with an internal thread, the lever is provided with an external thread, and the internal thread and the external thread are connected in a mating manner.

4. The blind structure according to claim 1, wherein the frame includes a vertical rod group and a horizontal rod group, the vertical rod group and the horizontal rod group together define and form the window, the vertical rod group includes a first vertical rod and a second vertical rod, the first vertical rod and the first vertical rod are vertically arranged, the horizontal rod group includes a first horizontal rod and a second horizontal rod, the first horizontal rod and the second horizontal rod are vertically arranged, two ends of the first horizontal rod are respectively connected with the top ends of the first vertical rod and the second vertical rod, two ends of the second horizontal rod are respectively connected with the bottom ends of the first vertical rod and the second vertical rod, two ends of the rotating shaft are respectively connected with the first vertical rod and the second vertical rod in a rotating manner, and two ends of the driving shaft are respectively connected with the first horizontal rod and the second horizontal rod in a rotating manner.

5. The blind structure according to claim 4, wherein a mounting groove is provided on an opposite side of the first vertical rod and the second vertical rod, the mounting groove is provided with a detent, and the rotating shaft slides along the mounting groove and is embedded in the detent.

6. The blind structure according to claim 4, wherein two ends of the second cross bar are slidably provided with a clamping rod, bottom ends of the first vertical bar and the second vertical bar are provided with clamping holes, and the clamping rod is embedded into the clamping holes.

7. The blind structure of claim 6 wherein the second rail is provided with a chute, the clip is slidably disposed in the chute, and a spring is disposed between the clip and the second rail.

8. The blind structure of claim 7 wherein said second cross bar is provided with an elongated aperture disposed along a length of said chute, said clip being provided with a handle extending out of said elongated aperture.