CN210508896U

CN210508896U - Water-proof door

Info

Publication number: CN210508896U
Application number: CN201921095902.2U
Authority: CN
Inventors: 郑清海; 唐斌
Original assignee: Shenzhen Longdian Xingye Technology Co ltd
Current assignee: Shenzhen Longdian Xingye Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-12
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a waterproof door, which comprises a door frame, a door leaf and a pressing mechanism, wherein the door frame is formed by assembling and welding an outer frame and an inner frame, and a wall body is arranged between the outer frame and the inner frame, a first sealing rubber strip and a second sealing rubber strip are respectively arranged at the position between the surface of the inner frame and the door leaf, the two sealing strips designed by the utility model improve the waterproof effect, adopt a trapezoidal screw rod and a trapezoidal screw rod guide pin structure, can convert the rotary motion into reciprocating linear motion, has self-locking performance, can effectively prevent the pressed block from moving back after being pressed, is provided with a thread type guide groove, the helical gear and the helical rack are in gear-type transmission, the transmission torque is large, the pressing force is vertical pressing force due to the arranged guide groove, no component force is generated, and the pressing force is larger than that of the conventional rotary pressing mechanism, so that the stability of the closed door leaf is improved.

Description

Water-proof door

Technical Field

The utility model relates to a door and window field, in particular to waterproof door.

Background

The door and window is divided into enclosure members or partition members according to different positions of the door and window, and is an important component in an enclosure structure system of a building, wherein a door body refers to an entrance and an exit of the building or a device which is arranged at the entrance and the exit and can be opened and closed, and the tightness of the door body when in use is required to be correspondingly treated in some special fields.

The existing waterproof door is usually used in a cavity, an underground garage and a water-soaking place, a sealing ring of a single-layer structure can play a certain waterproof effect, further leakage prevention cannot be achieved, meanwhile, after the existing door leaf is used for being closed, due to the fact that a door lock structure is adopted, stability between the door leaf and a door frame is required to be improved, and therefore the waterproof door is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a waterproof door which can effectively solve the problems of the prior art.

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

a waterproof door comprises a door frame, a door leaf and a pressing mechanism, wherein the door frame is formed by assembling and welding an outer frame and an inner frame, a wall body is arranged between the outer frame and the inner frame, a first sealing rubber strip and a second sealing rubber strip are respectively arranged at positions between the surface of the inner frame and the door leaf, the door leaf is matched and arranged at the inner side of the inner frame, and the pressing mechanism comprises a pressing seat, a pressing block, a helical rack, a connecting rod, a triangular plate, a worm and worm gear reduction box and a door opening and closing hand wheel;

the door opening and closing hand wheel is arranged at the middle position of the surface of the door leaf, the worm and worm gear reduction box is arranged in the door leaf at a position corresponding to the door opening and closing hand wheel, trapezoidal screw guide seats are welded at the positions, located at the two sides of the worm and worm gear reduction box, on the inner wall of the door leaf, trapezoidal screw guide seats are welded at the positions, located at the two sides of the worm and worm gear reduction box, of the inner wall of the door leaf, trapezoidal screws are arranged between the worm and worm gear reduction box and the trapezoidal screw guide seats, trapezoidal screw guide pins are welded at one sides of the trapezoidal screw guide seats and are in sliding connection with the trapezoidal screws, a plurality of pressing seats are fixedly arranged at one sides of the door leaf through screws respectively, pressing blocks are rotatably arranged at positions, close to the inner frame, of one sides of the pressing seats, helical gears are matched with parts, the helical gears are movably arranged, the set square is connected with the two connecting rods on the right-angle side through connecting pins.

Preferably, the inner side of the inner frame and four inner corners of the outer side of the door leaf are both provided with arc-shaped structures, the inner side of the inner frame is provided with a first sealant strip which is embedded in the adhesive tape groove and adopts a silica gel foaming sealing strip, and the inner side of the door leaf is provided with a second sealant strip which adopts a silica gel foaming hollow sealing strip.

Preferably, a plurality of door leaf reinforcing ribs are welded on the inner side of the door leaf and are distributed at equal intervals.

Preferably, the part that the briquetting extends to in compressing tightly the seat is provided with the briquetting post, and the briquetting post sets up the surface at the helical gear, briquetting post, briquetting and helical gear welding are as an organic whole to screw-type guide way has been seted up on briquetting post surface, compress tightly seat surface mounting has and compress tightly the seat uide pin, and compresses tightly the seat uide pin and run through and set up to screw-type guide way in.

Preferably, the connecting rods are arranged in the door leaf in a cross shape, one side of each connecting rod positioned at the left side and the right side is welded with the helical rack, and the other side of each connecting rod is welded with the trapezoidal screw guide seat through other connecting rods.

Preferably, the two ends of the triangular plate are in transmission connection with a plurality of pressing blocks located on the upper side and the lower side and a plurality of pressing blocks located on the right side through a plurality of connecting rods, the connecting rods at the two ends of the triangular plate are distributed in a right angle, and the top end of the triangular plate is connected with the inner side of the door leaf through supporting columns.

Preferably, there are two sets of set squares, set up respectively in the door leaf and lie in the position department of worm gear reducing gear box upper and lower side, and the set square is upper and lower symmetric distribution.

Compared with the prior art, the utility model provides a waterproof door has following beneficial effect:

1. the utility model discloses a door frame is assembled by the inside and outside frame and is welded, adopts the shaped steel preparation, and the four corners designs into arc in the waterproof door, improves the waterproof sealing performance of door greatly, and the first sealed strip of design adopts silica gel foaming sealing strip, reaches good water-proof effects when door frame and door leaf bend are laminated, and the second sealed strip of design adopts silica gel foaming cavity type sealing strip, mainly plays the effect of preventing the seepage;

2. the utility model discloses a worm and worm gear reducing gear box have the reduction ratio big, but when the self-locking effect with the perpendicular crisscross output of motion, laborsaving reliable during the use.

3. The utility model discloses a trapezoidal screw and trapezoidal screw uide pin structure can convert rotary motion into and come and go linear motion, and trapezoidal thread structure has self-locking performance, can effectively prevent to compress tightly back briquetting and move back.

4. The utility model discloses set up the guide way of screw thread formula to adopt helical gear and the box-like transmission of helical rack tooth, the transmission moment of torsion is big, and the guide way of seting up makes the packing force be the power that compresses tightly perpendicularly, does not produce the component, compares its packing force of rotation type hold-down mechanism in the past bigger, thereby improves the stability after the door leaf closes.

5. The utility model discloses two heavy hinges are installed at least to door frame one side that sets up, except can bearing the weight of casement, can also rotate freely, and nimble switch, its round pin axle adopt diameter 20mm304# stainless steel to make, have guaranteed good corrosion resistance and intensity.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a front view of a waterproof door of the present invention;

fig. 2 is a sectional view of a waterproof door of the present invention;

fig. 3 is a left side view of the inner structure of the door leaf of the waterproof door of the present invention;

fig. 4 is a top view of the inner structure of the door leaf of the waterproof door of the present invention.

In the figure: 1. an outer frame; 2. a door leaf; 3. a door opening and closing hand wheel; 4. an inner frame; 5. a wall body; 6. a first sealing rubber strip; 7. a second sealing rubber strip; 8. a trapezoidal screw guide pin; 9. a pressing seat; 10. a compression seat guide pin; 11. a door leaf reinforcing rib; 12. a connecting rod; 13. a worm and worm gear reduction box; 14. a trapezoidal screw; 15. a trapezoidal screw guide seat; 16. a helical rack; 17. a helical gear; 18. pressing the block column; 19. briquetting; 20. a set square; 21. a support pillar; 22. and (7) connecting pins.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a waterproof door comprises a door frame, a door leaf 2 and a pressing mechanism, wherein the door frame is formed by assembling and welding an outer frame 1 and an inner frame 4, a wall body 5 is arranged between the outer frame 1 and the inner frame 4, a first sealing rubber strip 6 and a second sealing rubber strip 7 are respectively arranged at positions between the surface of the inner frame 4 and the door leaf 2, the door leaf 2 is arranged at the inner side of the inner frame 4 in a matched manner, and the pressing mechanism comprises a pressing seat 9, a pressing block 19, an oblique rack 16, a connecting rod 12, a triangular plate 20, a worm and worm gear reduction box 13 and a door opening and closing;

the worm and worm gear reduction box 13 has a large reduction ratio, can output movement vertically and alternately under the self-locking effect, and is labor-saving and reliable in use.

The door opening and closing hand wheel 3 is installed in the middle position on door leaf 2 surface, worm and worm gear reducing gear box 13 is installed in door leaf 2 with the position department that door opening and closing hand wheel 3 corresponds, trapezoidal screw rod guide holder 15 has all been welded to the both sides position that the inner wall of door leaf 2 is located worm and worm gear reducing gear box 13, and be provided with trapezoidal screw 14 between worm and worm gear reducing gear box 13 and trapezoidal screw rod guide holder 15, trapezoidal screw rod uide pin 8 has been welded to one side of trapezoidal screw rod guide holder 15, and with trapezoidal screw 14 sliding connection, adopt trapezoidal screw 14 and trapezoidal screw rod uide pin 8 structure, can convert rotary motion into reciprocating linear motion, and trapezoidal thread structure has self-locking performance, can effectively prevent to compress tightly back briquetting 19 backward movement.

The pressing seat 9 is provided with a plurality of screws which are respectively fixed on one side of the door leaf 2, a pressing block 19 is arranged on one side of the pressing seat 9 and can rotate near the inner frame 4, a helical gear 17 is arranged on the pressing block 19 in a matching manner in the portion extending into the pressing seat 9, a helical rack 16 is movably arranged on the other side of the pressing seat 9, one end of the helical rack 16 is meshed with the helical gear 17, the other end of the helical rack is welded with a connecting rod 12, a trapezoidal screw guide seat 15 is in transmission connection with the helical rack 16 through the connecting rod 12, and a triangular plate 20 is connected with the two connecting rods 12 on the right-angle side through a connecting.

Referring to fig. 2-4, the inner side of the inner frame 4 and the four inner corners of the outer side of the door leaf 2 are both provided with arc-shaped structures, the inner side of the inner frame 4 is provided with a first sealing rubber strip 6 embedded in a rubber strip groove and adopting a silica gel foaming sealing strip, and the inner side of the door leaf 2 is provided with a second sealing rubber strip 7 adopting a silica gel foaming hollow sealing strip.

The door frame of setting is assembled the welding by interior outer frame and is formed, adopts the shaped steel preparation, and the four corners designs into arc in the waterproof door, improves the waterproof sealing performance of door greatly, and the first joint strip 6 of design adopts silica gel foaming sealing strip, reaches good water-proof effects when door frame and door leaf 2 bend the limit laminating, and the second of design says that joint strip 7 adopts silica gel foaming cavity type sealing strip, mainly plays the effect that prevents the seepage.

Referring to fig. 2, a plurality of door reinforcing ribs 11 are welded to the inner side of the door 2, and the door reinforcing ribs 11 are distributed at equal intervals.

Referring to fig. 2 and 4, a pressing block column 18 is arranged at a part of the pressing block 19 extending into the pressing seat 9, the pressing block column 18 is arranged on the surface of the helical gear 17, the pressing block column 18, the pressing block 19 and the helical gear 17 are welded into a whole, a helical guide groove is formed in the surface of the pressing block column 18, a pressing seat guide pin 10 is installed on the surface of the pressing seat 9, and the pressing seat guide pin 10 penetrates into the helical guide groove.

The threaded guide groove is arranged, the helical gear 17 and the helical rack 16 are in toothed transmission, the transmission torque is large, the pressing force is vertical pressing force due to the arranged guide groove, no component force is generated, and the pressing force is larger than that of a conventional rotary pressing mechanism, so that the stability of the closed door leaf 2 is improved.

Referring to fig. 2, there are several connecting rods 12, which are arranged in a cross shape in the door leaf 2, and one side of the connecting rod 12 located at the left and right sides is welded to the helical rack 16, and the other side is welded to the trapezoidal screw guide seat 15 through other connecting rods 12.

Referring to fig. 2, two ends of a triangle 20 are in transmission connection with a plurality of pressing blocks 19 located at the upper and lower sides and a plurality of pressing blocks 19 located at the right side through a plurality of connecting rods 12, the connecting rods 12 at the two ends of the triangle 20 are distributed in a right angle, and the top end of the triangle 20 is connected with the inner side of the door leaf 2 through a support column 21.

Referring to fig. 2, there are two sets of the triangular plates 20, which are respectively disposed at positions above and below the worm and worm gear reduction box 13 in the door leaf 2, and the triangular plates 20 are symmetrically distributed up and down, and the triangular plates 20 at the positions rotate, so that the connecting rods 12 distributed transversely transmit the connecting rods 12 distributed longitudinally.

Two heavy hinges are installed on one side of the arranged door frame at least, the door frame can rotate freely except the weight of a window sash, the door frame can be opened and closed flexibly, and a pin shaft of the door frame is made of 304# stainless steel with the diameter of 20mm, so that good corrosion resistance and strength are guaranteed.

One set of waterproof hold-down mechanism is installed to 2 medial surfaces of door leaf, and its principle of compressing tightly is: the door opening and closing hand wheel 3 on the rotating outer side drives the worm in the worm and worm gear reduction box 13 to rotate, the worm drives the worm gear to rotate, as trapezoidal threads are processed in the inner hole of the worm gear and a trapezoidal screw 14 is placed, trapezoidal screw guide seats 15 are respectively arranged at two ends of the trapezoidal screw 14, so that the rotary motion of the worm wheel is converted into reciprocating linear motion through the trapezoidal screw 14, two ends of the trapezoidal screw 14 are connected with the helical rack 16 in the pressing seat 9 through the connecting rod 12, further driving the helical rack 16 to reciprocate, the helical rack 16 driving the helical gear 17 on the briquetting column 18 to rotate, because the briquetting column 18, the briquetting 19 and the helical gear 17 are welded into a whole, the briquetting 19 rotates along with the rotation, because the pressing block column 18 is provided with a spiral guide groove, the pressing seat 9 is simultaneously provided with a guide pin, the movement of the pressing piece 19 is not a single rotation any more but a combined movement of rotation and up-and-down sliding.

When the pressing block 19 is pressed, the pressing block 19 rotates firstly and then moves downwards, and drives the door leaf 2 to move inwards to be pressed; when the door is released, the pressing block 19 moves upwards and drives the door leaf 2 to move outwards, and then the door leaf 2 can be opened by rotating.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waterproof door, includes door frame, door leaf (2) and hold-down mechanism, its characterized in that: the door frame is formed by assembling and welding an outer frame (1) and an inner frame (4), a wall body (5) is arranged between the outer frame (1) and the inner frame (4), a first sealing rubber strip (6) and a second sealing rubber strip (7) are respectively arranged at positions between the surface of the inner frame (4) and a door leaf (2), the door leaf (2) is matched and arranged at the inner side of the inner frame (4), and the pressing mechanism comprises a pressing seat (9), a pressing block (19), an oblique rack (16), a connecting rod (12), a triangular plate (20), a worm and worm gear reduction box (13) and a door opening and closing hand wheel (3);

the door opening and closing hand wheel (3) is arranged in the middle of the surface of the door leaf (2), the worm and worm gear reduction box (13) is arranged in the door leaf (2) at a position corresponding to the door opening and closing hand wheel (3), trapezoidal screw guide seats (15) are welded on the inner wall of the door leaf (2) at the positions of the two sides of the worm and worm gear reduction box (13), trapezoidal screws (14) are arranged between the worm and worm gear reduction box (13) and the trapezoidal screw guide seats (15), trapezoidal screw guide pins (8) are welded on one side of each trapezoidal screw guide seat (15) and are in sliding connection with the trapezoidal screws (14), a plurality of pressing seats (9) are fixedly arranged on one side of the door leaf (2) through screws respectively, pressing blocks (19) are rotatably arranged at positions, close to the inner frame (4), of one side of each pressing seat (9), and helical gears (17) are arranged on parts, extending into the pressing blocks (19), in the pressing seats, the bevel gear rack (16) is movably arranged on the other side of the pressing seat (9), one end of the bevel gear rack (16) is meshed with the bevel gear (17), the other end of the bevel gear rack is welded with the connecting rod (12), the trapezoidal screw guide seat (15) is in transmission connection with the bevel gear rack (16) through the connecting rod (12), and the triangular plate (20) is connected with the two connecting rods (12) on the right-angle side through the connecting pins (22).

2. A water resistant door as claimed in claim 1, wherein: the inner side of the inner frame (4) and four inner corners of the outer side of the door leaf (2) are all arranged to form a circular arc-shaped structure, the inner side of the inner frame (4) is provided with a first sealing rubber strip (6) which is arranged in a rubber strip groove in an embedded mode and adopts a silica gel foaming sealing strip, and the inner side of the door leaf (2) is provided with a second sealing rubber strip (7) which adopts a silica gel foaming hollow sealing strip.

3. A water resistant door as claimed in claim 1, wherein: a plurality of door leaf reinforcing ribs (11) are welded on the inner side of the door leaf (2), and the door leaf reinforcing ribs (11) are distributed at equal intervals.

4. A water resistant door as claimed in claim 1, wherein: the part that briquetting (19) extended to in compressing tightly seat (9) is provided with briquetting post (18), and briquetting post (18) set up the surface at helical gear (17), briquetting post (18), briquetting (19) and helical gear (17) welding are whole to screw-type guide way has been seted up on briquetting post (18) surface, compress tightly seat (9) surface mounting and compress tightly seat uide pin (10), and compress tightly seat uide pin (10) and run through and set up to screw-type guide way in.

5. A water resistant door as claimed in claim 1, wherein: the connecting rods (12) are arranged in the door leaf (2) in a cross shape, one side of each connecting rod (12) positioned at the left side and the right side is welded with the inclined rack (16), and the other side of each connecting rod (12) is welded with the trapezoidal screw guide seat (15) through other connecting rods (12).

6. A water resistant door as claimed in claim 1, wherein: the two ends of the triangular plate (20) are in transmission connection with a plurality of pressing blocks (19) located on the upper side and the lower side and a plurality of pressing blocks (19) located on the right side through a plurality of connecting rods (12), the connecting rods (12) at the two ends of the triangular plate (20) are distributed in a right angle, and the top end of the triangular plate (20) is connected with the inner side of the door leaf (2) through a support column (21).

7. A water resistant door as claimed in claim 6 wherein: the set square (20) have two sets, set up respectively in door leaf (2) and lie in worm gear reducing gear box (13) upper and lower position department, and set square (20) are upper and lower symmetric distribution.