Novel cover-turning curtain wall ventilator with hidden handle mechanism

Abstract

The utility model discloses a novel hidden handle mechanism flip curtain wall ventilator which comprises a bottom frame and an air door, a plurality of ventilation holes are formed in the bottom frame, the air door is provided with a panel, a groove is formed in the outer end face of the panel, and a hidden handle is arranged in the groove. A transmission box is fixedly arranged on the air door, a pull rod is slidably arranged on the air door, and a locking point is arranged on the pull rod; a transmission assembly is arranged in the transmission box, the pull rod and the hidden handle are both connected with the transmission assembly, and when the hidden handle is rotated, the pull rod can be driven to slide through the transmission assembly. A lock seat is arranged on the bottom frame and is used for locking the lock point; the hidden handle is arranged on the panel, so that the curtain wall ventilator is more durable and more attractive; the air door and the bottom frame are hinged through a spring hinge assembly, the spring hinge assembly is provided with a torsional spring, and the return position of the torsional spring enables the air door to be opened. Therefore, the air door is very labor-saving and convenient to open, and the convenience of the air door in use is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation device field, concretely to a novel hidden handle structure flip cover curtain wall ventilator. BACKGROUND

[0002] The curtain wall ventilator is a ventilation equipment installed on the curtain wall, and its main function is to realize air exchange between indoor and outdoor through the opening of the air door to improve the comfort and health of the indoor environment. With the evolution of architectural design concept, modern buildings pay more and more attention to the combination of the aesthetic appearance and functionality. The design of the curtain wall ventilator not only needs to consider the function, but also needs to integrate the overall aesthetics of the building to improve the visual attraction of the building. Therefore, as the main decorative surface of the curtain wall ventilator, the opening mode and handle type of the curtain wall ventilator have an important effect on the aesthetics of the building. Through the actual project application experience, the existing curtain wall ventilator has the following problems in the opening mode and handle: first, the switch position is not simple and not beautiful; second, there is a safety risk, and the exposed handle is easy to be damaged or moved by human; third, it is not easy to clean and maintain; and fourth, the separated handle is not convenient to use.

[0003] When designing the curtain wall ventilator, in addition to considering the aesthetics, it also needs to consider whether the opening is convenient. The structure and opening mode of the existing curtain wall ventilator product are as follows:

[0004] A: knob type curtain wall ventilator, which is mainly composed of a small crank, a sliding block, a base, an upper cover, a knob, a connecting rod, a guide rail, an air door support, an air door, a bearing and the like. The working principle is that a person rotates the knob to rotate the knob, which drives the bearing to rotate, and the bearing drives the sliding block to move to convert the circular motion into linear motion, and finally the sliding block drives the connecting rod, the connecting rod passes through the air door support and the constraint of the guide rail to realize the opening and closing of the air door.

[0005] B: separated handle type curtain wall ventilator, which is mainly composed of a two-way transmission box, a lock point, a pull rod, a lock seat, a hinge, a connecting rod, a base, an upper cover and an air door. The working principle is that the handle is inserted into the panel switch hole and rotated, the transmission box is stretched to both sides, thereby driving the aluminum rod to move, so that the aluminum rod is misaligned with the lock seat position and no longer locked, and the air door is automatically lifted up due to the existence of the spring hinge, and the handle is closed by pressing and rotating.

[0006] The existing curtain wall ventilator has the following problems: the knob type curtain wall ventilator is not flexible to operate, and some people with less strength may feel uncomfortable or have difficulty; the separated handle type curtain wall ventilator is also not convenient to operate, and the efficiency is low, and in the case of opening a large number of ventilators, it is necessary to insert the handle one by one to open, which affects the ventilation efficiency. INVENTION CONTENTS

[0007] The utility model discloses a novel hidden handle structure flip cover curtain wall ventilator, which aims at improving the problems of poor appearance, inconvenience and low opening efficiency of the existing curtain wall ventilator.

[0008] The utility model discloses a novel hidden handle structure flip cover curtain wall ventilator, which aims at improving the problems of poor appearance, inconvenience and low opening efficiency of the existing curtain wall ventilator.

[0009] Further, the hidden handle has a transmission rod, the transmission assembly includes a cam hinged in the transmission box, the cam is provided with a connecting socket matched with the transmission rod, the transmission rod is inserted into the connecting socket, and the hidden handle can drive the cam to rotate synchronously when rotating.

[0010] Further, the two pull rods are respectively located on the two sides of the transmission box and are connected with the transmission assembly.

[0011] Further, the transmission assembly further includes two connecting plates and two sliding plates, one connecting plate is hinged to each end of the cam, the sliding plate is hinged to the end of the connecting plate away from the cam, the sliding plate is slidingly arranged on the air door, and the two sliding plates are respectively connected with the two pull rods.

[0012] Further, the sliding plate is provided with a connecting column, the pull rod is provided with a connecting hole, and the connecting column passes through the connecting hole.

[0013] Further, the spring hinge assembly further includes a hinge support, a hinge shaft, a connecting rod, a hinge sliding plate and a hinge sliding shaft, the hinge support is fixedly installed on the bottom frame, the hinge shaft is rotatably installed on the hinge support, the hinge sliding plate is fixedly installed on the air door, the hinge sliding shaft is slidingly arranged on the hinge sliding plate, one end of the connecting rod is hingedly connected with the hinge shaft, and the other end is hingedly connected with the hinge sliding shaft, the torsional spring is sleeved on the hinge shaft, and the two ends of the torsional spring are respectively connected with the connecting rod and the hinge support.

[0014] Further, the hinge sliding plate is provided with a sliding groove, the hinge sliding shaft is slidingly arranged in the sliding groove, and the two ends of the connecting rod are respectively provided with hinge holes, one end of the hinge holes is connected with the hinge shaft in a hinged manner, and the other end of the hinge holes is connected with the hinge sliding shaft in a hinged manner.

[0015] Further, the two ends of the torsion spring are provided with connecting hook portions, and the two connecting hook portions respectively hook the connecting rod and the hinge support.

[0016] Further, the damper further has an end plate, the end plate is arranged on the inner wall surface of the panel, and the hinge sliding plate is connected with the end plate through bolts.

[0017] Further, the end plate is provided with two end plates, the two end plates are respectively connected with one hinge sliding plate, a cover plate is arranged between the two end plates, and the cover plate is located on the side, away from the panel, of the end plate.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1、The panel is provided with a hidden handle, the hidden handle is not easily affected by physical impact and environmental factors, and the curtain wall ventilator is more durable.

[0020] 2、Due to the hidden setting characteristics of the hidden handle, the appearance of the curtain wall ventilator is more neat and simple, visual interference caused by the exposure of the traditional handle is avoided, and therefore the overall aesthetic degree of the building is improved.

[0021] 3、In addition to the hidden handle, other components of the utility model are located between the panel and the bottom frame, the components exposed to the outside are reduced, and the risk of damage caused by other factors or human damage is reduced.

[0022] 4、The damper and the bottom frame are connected in a hinged manner through the spring hinge assembly, the spring hinge assembly has a torsion spring, the return position of the torsion spring is such that the damper is opened, and therefore the damper is very labor-saving and convenient to open, and the convenience of the utility model during use is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a perspective structural schematic view of the utility model under a first visual angle;

[0024] Figure 2 is a perspective structural schematic view of the utility model under a second visual angle;

[0025] Figure 3 is Figure 2 an enlarged view of the A area in FIG.

[0026] Figure 4 is a perspective structural schematic view in which the transmission box, the pull rod and the hidden handle of the utility model are connected;

[0027] Figure 5 It is the three-dimensional structure schematic diagram of the hidden handle of the utility model.

[0028] In the figure: 1, panel; 2, transmission box; 3, pull rod; 4, lock seat; 5, hidden handle; 501, transmission rod; 6, torsional spring; 7, hinge bracket; 8, hinge shaft; 9, connecting rod; 10, hinge sliding plate; 11, bottom frame; 12, hinge sliding shaft; 13, lock point; 14, end plate. DETAILED DESCRIPTION

[0029] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrated;Can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, it can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] The following further illustrates the specific embodiments and the accompanying drawings:

[0031] As shown in Figure 2 and Figure 3 , the utility model provides a new hidden handle structure flip cover curtain wall ventilator, including bottom frame 11 and air door, bottom frame 11 is provided with a plurality of ventilation holes.Air door has panel 1 and end plate 14, end plate 14 is provided by two, and all are arranged on the inner wall surface of panel 1.Two end plates 14 are provided with cover plate, and the cover plate is located at the side of end plate 14 away from panel 1.Air door and bottom frame 11 are connected through two spring hinge assemblies.

[0032] As shown in Figure 2 and Figure 3 , spring hinge assembly includes torsional spring 6, hinge bracket 7, hinge shaft 8, connecting rod 9, hinge sliding plate 10 and hinge sliding shaft 12.Hinge bracket 7 is fixedly installed on bottom frame 11 by bolt, and hinge shaft 8 is rotatably installed on hinge bracket 7.Hinge sliding plate 10 is fixedly installed on the end plate of air door by bolt, and hinge sliding plate 10 is provided with a sliding groove, and hinge sliding shaft 12 is slidably arranged in the sliding groove.Both ends of connecting rod 9 are provided with hinge holes, one end of the hinge hole is connected with hinge shaft 8, and the other end of the hinge hole is connected with hinge sliding shaft 12.Torsional spring 6 is sleeved on hinge shaft 8, both ends of torsional spring 6 are provided with connecting hook parts, and the two connecting hook parts hook connecting rod 9 and hinge bracket 7 respectively, and the restoring position of torsional spring 6 is to make air door open.

[0033] As shown in Figure 1 , Figure 2 ,Figure 4 and Figure 5 As shown in the figure, the outer end surface of the panel 1 is provided with a recess, and the recess is provided with a hidden handle 5. The air door is fixedly provided with a transmission box 2, and is slidingly provided with a pull rod 3, and the pull rod 3 is provided with a locking point 13. The pull rod 3 is provided with two, and the two pull rods 3 are respectively located on the two sides of the transmission box 2. The transmission box 2 is provided with a transmission assembly, and the transmission assembly comprises a cam, two connecting plates and two sliding plates. The cam is hinged in the transmission box 2, and the two ends of the cam are respectively hinged with one connecting plate. The end of the connecting plate away from the cam is hinged with a sliding plate, and the sliding plate is slidingly arranged on the air door. The sliding plate is provided with a connecting column, and the pull rod 3 is provided with a connecting hole. The connecting column passes through the connecting hole, so that the sliding plate and the pull rod 3 slide synchronously. The two sliding plates of the transmission assembly are respectively connected with the two pull rods 3. The hidden handle 5 has a transmission rod 501, and the cam is provided with a connecting socket matched with the transmission rod 501. The transmission rod 501 is inserted into the connecting socket, and the hidden handle 5 rotates to drive the cam to rotate synchronously. When the cam rotates, the sliding plate can be driven to slide through the connecting plate, and in turn the pull rod 3 is driven to slide.

[0034] As shown in the figure, Figure 2 and Figure 3 The bottom frame 11 is provided with a lock seat 4, and the lock seat 4 is used for locking the locking point 13. The locking point 13 and the lock seat 4 can have various structural forms, such as the locking point 13 is cylindrical, the lock seat 4 is L-shaped, and the horizontal part of the lock seat 4 is located at the upper end of the vertical part, and the vertical part of the lock seat 4 is installed on the bottom frame 11 by bolts. The handle part of the hidden handle 5 is buckled and the transmission rod 501 is rotated, the transmission rod 501 drives the cam to rotate. When the cam rotates, the sliding plate can be driven to slide through the connecting plate, and in turn the pull rod 3 is driven to slide. When the pull rod 3 slides, the locking point 13 on the pull rod 3 can enter the lower side of the horizontal part of the lock seat 4, and at this time it is in the locked state. Reverse rotation of the transmission rod 501 can also make the locking point 13 separate from the horizontal part of the lock seat 4, and at this time it is in the unlocking state.

[0035] In summary, the panel 1 of the utility model is provided with a hidden handle 5, and the hidden handle 5 is not easy to be affected by physical impact and environmental factors, so that the curtain wall ventilator is more durable. Moreover, due to the hidden setting characteristics of the hidden handle 5, the appearance of the curtain wall ventilator is more neat and simple, and the visual interference caused by the exposure of the traditional handle is avoided, thereby improving the overall aesthetic degree of the building. In addition to the hidden handle 5, other components of the utility model are located between the panel 1 and the bottom frame 11, reducing the components exposed to the outside, and reducing the risk of damage caused by other factors or human damage. The air door and the bottom frame of the utility model are connected by a spring hinge assembly, and the spring hinge assembly has a torsion spring 6, and the return position of the torsion spring 6 is to open the air door, so that the utility model is very labor-saving and convenient when opening the air door, and effectively improves the convenience of the utility model in use.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new hidden hand-operated flip cover curtain ventilator, comprising a bottom frame and a damper, a plurality of ventilation holes are arranged on the bottom frame, the damper has a panel, characterized in that, The outer end surface of the panel is provided with a recess, and a hidden handle is arranged in the recess; a transmission box is fixedly arranged on the air door, and a pull rod is slidingly arranged, and the pull rod is provided with a locking point; a transmission assembly is arranged in the transmission box, and the pull rod and the hidden handle are connected with the transmission assembly, and the hidden handle can drive the pull rod to slide through the transmission assembly when the hidden handle is rotated; a lock seat is arranged on the bottom frame, and the lock seat is used for locking the locking point; the air door and the bottom frame are connected through a spring hinge assembly, and the spring hinge assembly has a torsion spring, and the return position of the torsion spring is such that the air door is opened.

2. A new concealed hand operating mechanism cover wall ventilator as claimed in claim 1, wherein, The hidden handle has a transmission rod, the transmission assembly includes a cam hinged in the transmission box, the cam is provided with a connecting socket matched with the transmission rod, the transmission rod is inserted into the connecting socket, and the hidden handle can drive the cam to rotate synchronously when the hidden handle is rotated.

3. A new concealed hand operating mechanism cover wall ventilator according to claim 2, characterized in that, The pull rod is provided with two pull rods, and the two pull rods are respectively arranged on the two sides of the transmission box, and the two pull rods are connected with the transmission assembly.

4. A new concealed hand operating mechanism cover wall ventilator as claimed in claim 3, wherein, The transmission assembly further includes two connecting plates and two sliding plates, one connecting plate is hinged at each end of the cam, and a sliding plate is hinged at the end of the connecting plate away from the cam, the sliding plate is slidingly arranged on the air door, and the two sliding plates are connected with the two pull rods respectively.

5. A new concealed hand operated flip cover curtain ventilator as claimed in claim 4, wherein, The sliding plate is provided with a connecting column, the pull rod is provided with a connecting hole, and the connecting column passes through the connecting hole.

6. A new concealed hand operated flip cover curtain ventilator as claimed in claim 1, wherein, The spring hinge assembly further includes a hinge bracket, a hinge shaft, a connecting rod, a hinge sliding plate and a hinge sliding shaft; the hinge bracket is fixedly installed on the bottom frame, the hinge shaft is rotatably installed on the hinge bracket, the hinge sliding plate is fixedly installed on the air door, the hinge sliding shaft is slidingly arranged on the hinge sliding plate, one end of the connecting rod is hingedly connected with the hinge shaft, and the other end is hingedly connected with the hinge sliding shaft; the torsion spring is sleeved on the hinge shaft, and the two ends of the torsion spring are connected with the connecting rod and the hinge bracket respectively.

7. A new concealed hand operating mechanism cover wall ventilator as claimed in claim 6, wherein, The hinge sliding plate is provided with a sliding groove, the hinge sliding shaft is slidingly arranged in the sliding groove, and the two ends of the connecting rod are respectively provided with hinge holes, one end of the hinge hole is hingedly connected with the hinge shaft, and the other end of the hinge hole is hingedly connected with the hinge sliding shaft.

8. A new concealed hand operating mechanism cover wall ventilator as claimed in claim 6, wherein, The two ends of the torsion spring are respectively provided with connecting hook parts, and the two connecting hook parts hook the connecting rod and the hinge bracket respectively.

9. A new concealed hand operating mechanism cover wall ventilator as claimed in claim 6, wherein, The air door further has an end plate, the end plate is arranged on the inner wall surface of the panel, and the hinge sliding plate is connected with the end plate through bolts.

10. A new concealed hand operating mechanism cover wall ventilator as claimed in claim 9, wherein, The end plate is provided with two end plates, the two end plates are connected with one hinge sliding plate respectively, a cover plate is arranged between the two end plates, and the cover plate is located on the side of the end plate away from the panel.

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