CN217455630U - Safety top window with drainage function - Google Patents

Abstract

The utility model discloses a safe roof window with drainage function, which comprises an outer shell with an air inlet and an inner shell with an air outlet, wherein the outer shell is arranged outside a carriage; the outer shell comprises an upper shell and a lower shell, wherein the middle part of the lower shell is provided with a vent hole, and a circle of primary rain baffle extending upwards is arranged at or near the upper edge of the vent hole; the upper shell is arranged at the top of the lower shell and shields the vent hole; the upper casing is provided with a plurality of notches, when the upper casing is arranged on the lower casing, the notches and the lower casing form an air inlet, and the notch depth of the notches is smaller than the height of the one-level rain baffle. The utility model discloses simple structure, convenient to use can solve the problem that the air intake that current safe transom exists gets into the rainwater.

Description

Safety roof window with drainage function

Technical Field

The utility model relates to a safety skylight technical field, more specifically says, the utility model relates to a safety roof window with drainage function.

Background

Safety sunroofs mounted on the roof of a car are a common form of emergency evacuation hatches. The safety skylight installed on the passenger car or the bus in the current market mainly comprises a top cover assembly and an installation frame, the top cover assembly is fixed on the top of the bus through the installation frame, one end of the top cover assembly is connected to the installation frame through a hinge, and the other end of the top cover assembly is connected with the installation frame through an emergency handle in a locking manner; the emergency handle is located the outer one end of top cap assembly and is outer operating handle, and the one end that is located the top cap assembly is interior operating handle, can open the top cap assembly through rotatory outer operating handle or interior operating handle and flee.

The Chinese patent No. 201921416922.5 discloses a fresh air oxygenation air purification roof window for automobiles, which comprises an outer shell with an air inlet and an inner shell with an air outlet, wherein the outer shell is arranged outside an automobile body, the inner shell is arranged in the automobile body, the inner shell is provided with an installation frame, a purification structure for purifying air is arranged in the installation frame, the outer shell and the inner shell are installed in a matched mode, an air flowing cavity is formed between the outer shell and the periphery of the installation frame, the purification structure comprises a filtering material and a fan, the filtering material is installed through the installation frame, the fan is arranged inside the installation frame, the fan is over against the air outlet, the air filtered by the filtering material can be introduced into the fan, and the purified air is directly discharged into the automobile body through the air outlet; an air inlet pipeline is arranged outside the air inlet, and the air inlet pipeline is an air inlet bent pipe with a downward opening, so that a rainproof effect can be achieved; the air inlet is mainly rainproof through the installed air inlet pipeline, but in actual use, the air inlet has suction force, and people find that rainwater cannot be thoroughly prevented from entering the air flow cavity from the air inlet pipeline only through the opening direction on the air inlet pipeline, so that the service life of each electric device in the air flow cavity is influenced, and the use safety is greatly reduced; and there is also a risk of suctioning debris such as leaves.

SUMMERY OF THE UTILITY MODEL

According to the above defect, the utility model aims to provide a safe transom with drainage function can solve the problem that the air intake that current safe transom exists gets into the rainwater.

The technical scheme of the utility model is realized through following mode: a safety roof window with a drainage function comprises an outer shell which is arranged outside a carriage and is provided with an air inlet, and an inner shell which is arranged in the carriage and is provided with an air outlet, wherein the inner shell and the outer shell are installed in a matched mode, an air flow cavity is formed between the inner shell and the outer shell, and a ventilation fan or a purification device is arranged in the air flow cavity; the outer shell comprises an upper shell and a lower shell, wherein the middle part of the lower shell is provided with a vent hole, and a circle of primary rain baffle extending upwards is arranged at or near the upper edge of the vent hole; the upper shell is arranged at the top of the lower shell and shields the vent hole; the upper shell is provided with a plurality of notches, when the upper shell is arranged on the lower shell, the notches and the lower shell form the air inlet, and the depth of the notches is smaller than the height of the first-level rain baffle.

Further, according to the utility model discloses a safe skylight with drainage function, the height of one-level weather shield is in more than the twice of the notch degree of depth of notch.

Further, according to the utility model discloses a safe transom with drainage function, the top of one-level weather shield is provided with the hem of outside extension.

Further, according to the utility model discloses a safe skylight with drainage function, it is in to go up the casing the inboard of notch still is provided with the second grade weather shield.

Further, according to the utility model discloses a safe transom with drainage function, second grade weather shield includes a plurality of V style of calligraphy guide baffle that are longitudinal arrangement, and is per two adjacent form a V type passageway between the V style of calligraphy guide baffle, thereby air intake department is formed with a plurality ofly V type passageway.

Further, according to the utility model discloses a safe top window with drainage function, detachably is provided with fault alarm device in the air flow cavity, fault alarm device includes trouble response case, motor post, electric power connecting block, power connecting line, signal transmission pipe, signal receiver and bee calling organ, one side fixed mounting of trouble response case has the motor post, the top demountable installation of motor post one side has the power connecting block, the inside demountable installation of power connecting block has the power connecting line, the bottom demountable installation of trouble response case one side has signal transmission pipe, the bottom demountable installation of signal transmission pipe one side has signal receiver, one side demountable installation of signal receiver has bee calling organ.

Further, according to the utility model discloses a safe skylight with drainage function, the top demountable installation of signal receiver one side has the warning light, and makes the top of warning light runs through interior casing.

Further, according to the utility model discloses a safe transom with drainage function, the casing is located down top surface between one-level weather shield and the last casing is interior high outer low structure, it is provided with a plurality of drainage breachs on the rear side facade of headwind to go up the casing, works as it sets up to go up the casing when on the casing down, drainage breach and lower casing bodily form drainage export.

Compared with the prior art, the utility model, following beneficial effect has: simple structure, convenient to use can solve the air intake that current safe transom exists and get into the problem of rainwater.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a front view of a first embodiment of the present invention.

Fig. 4 is a sectional structure view of a-a in fig. 3.

Fig. 5 is a schematic view of an internal structure of an upper housing according to a second embodiment of the present invention.

Fig. 6 is a sectional structure view of the third embodiment of the present invention.

Fig. 7 is a sectional structure diagram of the fourth embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a fault alarm device in the fourth embodiment of the present invention.

Fig. 9 is an enlarged schematic view of B in fig. 8.

Fig. 10 is an enlarged schematic view of the structure at C in fig. 8.

In the figure:

1 is an outer shell, 11 is an air inlet, 12 is an upper shell, 121 is a notch, 122 is a secondary rain baffle, 1221 is a V-shaped guide baffle, 123 is a drainage notch, 13 is a lower shell, 131 is a vent hole, 1311 is a bracket, 132 is a primary rain baffle, 1321 is a folded edge, 14 is a drainage outlet, 2 is an inner shell, 21 is an air outlet, 3 is an air flow cavity, 4 is a ventilation fan, 6 is a fault alarm device, 61 is a fault induction box, 62 is a motor column, 63 is a power connecting block, 64 is a power connecting wire, 65 is a signal transmission pipe, 66 is a signal receiver, 67 is a buzzer and 68 is a warning lamp.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, an embodiment of the present invention provides: a safe roof window with a drainage function comprises an outer shell 1 which is arranged outside a carriage and is provided with an air inlet 11 and an inner shell 2 which is arranged in the carriage and is provided with an air outlet 21, wherein the inner shell 2 and the outer shell 1 are installed in a matching way, an air flowing cavity 3 is formed between the two, and a ventilation fan 4 is arranged in the air flowing cavity 3; the outer shell 1 comprises an upper shell 12 and a lower shell 13, wherein a vent hole 131 is arranged in the middle of the lower shell 13, and a circle of primary rain baffles 132 extending upwards are arranged at or near the upper edge of the vent hole 131; the upper case 12 is disposed on the top of the lower case 13 and shields the vent hole 131; a plurality of notches 121 are formed in the upper shell 12, when the upper shell 12 is arranged on the lower shell 13, the notches 121 and the lower shell 13 form an air inlet 11, and the depth of the notches 121 is smaller than the height of the first-stage rain baffle 132; specifically, the lower housing 13 is further provided with a bracket 1311 crossing over the vent 131 at the vent 131, the ventilator 4 is arranged on the bracket 1311, and the ventilator 4 rotates to drive airflow so as to exchange air inside and outside the carriage; when the ventilation fan 4 works, suction force exists, external rainwater can be sucked from the air inlet 11, and at the moment, the rainwater sucked from the air inlet 11 is blocked by the primary rain baffle 132, so that the rainwater is prevented from entering a carriage, and meanwhile, the water inlet of the ventilation fan 4 is prevented from being damaged; of course, the skilled person understands that the ventilator 4 can also be replaced by a purification device; in this embodiment, a notch 121 is respectively disposed at the bottom of the vertical surface of the two sides of the upper housing 12, when the upper housing 12 is disposed on the lower housing 13, the notch 121 and the top surface of the lower housing 13 form an air inlet 11, the bottom of the vertical surface of the front side and the vertical surface of the rear side of the upper housing 12 are respectively provided with an edge for installation, the edge is provided with an installation hole, and the upper housing 12 is screwed into a corresponding connection hole of the lower housing 13 through the installation hole by using a screw, so that the upper housing 12 is fixed on the lower housing 13, the installation is convenient and fast, because the upper housing 12 is protruded upwards after installation, the front end of the upper housing 12 is arranged in a conical shape, and the conical sharp corner is processed to guide the round corner, thereby guiding the air resistance and reducing the energy consumption of the vehicle; those skilled in the art will appreciate that the notch 121 may also be provided on the rear side of the upper housing 12 in a vertical plane.

Further, the height of the first-stage rain shielding plate 132 is more than twice the depth of the notch 121, and the rain shielding effect is better.

In order to improve the effect of blocking rain, the top of the first-level rain shield 132 is provided with an outward extending hem 1321, which prevents rain from going upward along the first-level rain shield 132 through the hem 1321, further improving the effect of blocking rain.

Example two

Unlike the first embodiment, as shown in fig. 5, the upper case 12 is further provided with a secondary rain shield 122 inside the notch 121; specifically, the secondary rain baffle 122 is integrally arranged on the upper housing 12, the secondary rain baffle 122 includes a plurality of V-shaped guide baffles 1221 arranged longitudinally, a V-shaped channel is formed between every two adjacent V-shaped guide baffles 1221, and thus a plurality of V-shaped channels are formed at the air inlet 11; in this embodiment, the width of the V-shaped channel is 5-15mm, preferably 12mm, when rainwater enters from the air inlet 11, the V-shaped guiding baffle 1221 blocks the rainwater entering the V-shaped channel, and meanwhile, it is also possible to prevent objects such as leaves and sundries from entering the air flow cavity 3 from the air inlet 11, and then the objects are secondarily blocked by the first-level rain baffle 132, so that the effect of blocking rainwater is further improved.

EXAMPLE III

Different from the first and second embodiments, as shown in fig. 1, 2 and 6, the top surface of the lower shell 13 between the first-stage rain shielding plate 132 and the upper shell 12 is in a structure with a high inside and a low outside, the upper shell 12 is further provided with two drainage notches 123 on the rear vertical surface of the headwind, and when the upper shell 12 is arranged on the lower shell 13, the drainage notches 123 and the lower shell 13 form a drainage outlet 14; rainwater enters from the air inlet 11 in a traveling crane, is firstly blocked by the second-stage rain baffle 122 and then is secondarily blocked by the first-stage rain baffle 132, rainwater blocked by the first-stage rain baffle 132 is accumulated between the first-stage rain baffle 132 and the upper shell 12 and cannot be discharged, and accumulated water is dispersed to a low surface because the top surface between the first-stage rain baffle 132 and the upper shell 12 is of a structure with a high inside and a low outside, and can be discharged from the rear water outlet 14 by pushing the accumulated water by wind entering from the air inlet 11, so that the accumulated water is discharged, and the phenomenon that the accumulated water exists, so that the moisture in the air flowing cavity 3 is too heavy to influence the service life of an electric device is prevented; note that, for the sake of convenience of drainage, the notch 121 for air intake cannot be provided on the rear side vertical surface of the upper case 12 against the wind, but on the vertical surfaces on both sides of the upper case 12.

Example four

Different from the first, second and third embodiments, as shown in fig. 7, 8, 9 and 10, a fault alarm device 6 is further disposed in the air flow cavity 3, the fault alarm device 6 includes a fault induction box 61, a motor column 62, a power connection block 63, a power connection line 64, a signal transmission pipe 65, a signal receiver 66 and a buzzer 67, the power connection line 64 on the fault induction box 61 is connected to a power system of the passenger car, and once a fault occurs, the buzzer 67 on the signal receiver 66 is triggered to sound an alarm to inform people that the car has a fault, so that danger needs to be prevented in time, the fault needs to be maintained in time, the safety of the whole passenger car is improved, and more escape time is obtained; specifically, the malfunction alerting device 6 is detachably provided on the top surface of the inner case 2 facing the outer case 1.

Further, a warning light 68 is detachably mounted on the top of one side of the signal receiver 66, the top of the warning light 68 penetrates through the inner shell 2, the warning light 68 is turned on while the buzzer 67 sounds an alarm, and the warning effect is further improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A safe roof window with a drainage function comprises an outer shell which is arranged outside a carriage and is provided with an air inlet and an inner shell which is arranged in the carriage and is provided with an air outlet, and is characterized in that the inner shell and the outer shell are installed in a matching way, an air flow cavity is formed between the inner shell and the outer shell, and a ventilation fan or a purification device is arranged in the air flow cavity; the outer shell comprises an upper shell and a lower shell, wherein the middle part of the lower shell is provided with a vent hole, and a circle of primary rain baffle extending upwards is arranged at or near the upper edge of the vent hole; the upper shell is arranged at the top of the lower shell and shields the vent hole; the upper shell is provided with a plurality of notches, when the upper shell is arranged on the lower shell, the notches and the lower shell form the air inlet, and the depth of the notches is smaller than the height of the first-level rain baffle.

2. The security roof window with a drainage function as claimed in claim 1, wherein the height of the primary rain shield is more than twice the depth of the notch.

3. The security roof window with the drainage function as claimed in claim 2, wherein the top of the primary rain shielding plate is provided with a folded edge extending outward.

4. The security roof window with the function of draining water of claim 1, wherein the upper shell is further provided with a secondary rain shield at the inner side of the notch.

5. The security roof window with water drainage function as claimed in claim 4, wherein the secondary rain shielding plate comprises a plurality of V-shaped guide baffles arranged longitudinally, and a V-shaped channel is formed between every two adjacent V-shaped guide baffles, so that a plurality of V-shaped channels are formed at the air inlet.

6. The safety roof window with the water drainage function according to claim 1, wherein a fault alarm device is detachably arranged in the air flow cavity and comprises a fault induction box, a motor column, a power connection block, a power connection line, a signal transmission pipe, a signal receiver and a buzzer, the motor column is fixedly mounted on one side of the fault induction box, the power connection block is detachably mounted on the top end of one side of the motor column, the power connection line is detachably mounted inside the power connection block, the signal transmission pipe is detachably mounted at the bottom end of one side of the fault induction box, the signal receiver is detachably mounted at the bottom end of one side of the signal transmission pipe, and the buzzer is detachably mounted on one side of the signal receiver.

7. The security roof window with the water drainage function as claimed in claim 6, wherein a warning light is detachably mounted on the top of one side of the signal receiver, and the top of the warning light penetrates through the inner housing.

8. The security roof window with the drainage function as claimed in claim 1, 4 or 6, wherein the top surface of the lower casing between the primary rain shielding plate and the upper casing is of a structure with a high inside and a low outside, the upper casing is provided with a plurality of drainage notches on the rear vertical surface against the wind, and when the upper casing is arranged on the lower casing, the drainage notches and the lower casing form a drainage outlet.

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