TWM588725U - Door bottom automatic blocking device - Google Patents

Abstract

This creation is a door bottom automatic blocking device, which is set at the bottom of a door panel, and includes: a frame body, a block, a movable board, an elastic element, a plurality of guides and a plurality of pushers. The stopper and the plurality of guides are fixed on the frame, the guide has a guide groove; the movable plate is slidably disposed in the frame, and has an unpressed position and a Pressing position, and one end of the movable plate has a linkage portion; the pushing member is penetrated through the guide groove, and one end is fixed to the movable plate, and the other end extends out of the guide groove and is fixed to a blocking structure When the movable plate is in the unpressed position, the blocking structure is located in the frame, and when the movable plate is in the pressed position, the blocking structure is pushed out of the frame.

Description

Door bottom automatic blocking device

This creation relates to an automatic blocking device at the bottom of the door, especially a structure that automatically closes the gap at the bottom of the door when closing the door.

According to the conventional knowledge, there is usually a gap between the bottom of the rotating door panel and the ground to ensure that the door panel can rotate smoothly to reach the switch, but this gap also has many shortcomings, such as: mosquitoes, sand and dust easily enter the room through this gap Space, in turn, affects the cleanliness and hygiene of the environment.

At present, the common solution is to fix the bottom of the door panel with a commercially available sealing strip to achieve the purpose of blocking mosquitoes and sand, but this type of sealing strip is usually fixed by sticking. The user is prone to errors during the installation process. The sealing strip is in contact with the ground, causing friction between the door panel and the ground and affecting the switch of the door panel.

In addition, because the sealing strip is too close to or in contact with the ground, when the door panel is opened and closed, it is also easy to scrape the dirt on the ground and push it into the indoor space, which also affects the cleanliness and hygiene of the environment.

In view of this, the creator of this case, based on his many years of experience in relevant design practice, actively researched and improved, and after many times of physical sample production and testing, and then specifically improved the above-mentioned shortcomings of the conventional knowledge, finally completed the creation.

In order to overcome the above-mentioned shortcomings, this creative department provides an automatic blocking device at the bottom of the door. The blocking structure is pushed out of the frame by the door frame pressing the linkage.

This creation is a door bottom automatic blocking device, which is set at the bottom of a door panel and includes: a frame body, a block, a movable plate, an elastic element, a plurality of guides and a plurality of pushers; the The frame system has a ㄇ shape and has a first end and a second end; the stopper is fixed on the frame body and close to the first end; the movable plate is slidably disposed in the frame body, and It has an unpressed position and a pressed position; one end of the movable plate has a linking portion, and the linking portion is close to the first end of the frame; when the movable plate is in the unpressed position, the linking portion is Protruding out of the first end of the frame, and when the movable plate is in the pressing position, the linking part is retracted into the frame; the elastic element is disposed between the stopper and the linking part, It is used to make the movable plate in the unpressed position without external pressure; the plurality of guides are fixed on the frame and have a guide groove, the guide groove is toward the shape of the frame Openings; a plurality of ejector pieces, which are flexible elements that can be bent; each of the ejector pieces is provided with the guide groove of each of the guide parts, and one end of the ejector piece is fixed to the movable plate And the other end extends out of the guide groove towards the frame-shaped opening of the frame and is fixed to a blocking structure; when the movable plate is in the unpressed position, the blocking structure is located in the frame When the movable plate is in the pressing position, the blocking structure is pushed out of the frame.

Based on the above design, the disadvantages of the conventional technology are easy to affect the switch of the door panel, the cleanliness of the environment and sanitation. This creation is solved by automatically pushing the blocking structure when the door panel is closed.

The following is a detailed example, accompanied by drawings to explain in detail, so that the reviewer has a better understanding of the technical characteristics of this creation.

100‧‧‧Automatic blocking device at the bottom of the door

10‧‧‧frame

11‧‧‧First

12‧‧‧The second end

13‧‧‧Locating hole

14‧‧‧Assembly board

20‧‧‧stop

21‧‧‧Extended rod

30‧‧‧Activity board

31‧‧‧ Interlocking Department

311‧‧‧screw

312‧‧‧Adjust recess

32‧‧‧Connecting board

40‧‧‧Elastic element

50‧‧‧Guiding Department

51‧‧‧Guide groove

511‧‧‧Arc

60‧‧‧Pushing piece

70‧‧‧ blocking structure

71‧‧‧Activity box

72‧‧‧Seal

80‧‧‧Fixed components

90‧‧‧door panel

Figure 1 is a schematic diagram of the appearance of the automatic blocking device at the bottom of this creation

Figure 2 is an exploded view of this creation

Figure 3 is a partial exploded view of this creation

Figure 4 is a schematic diagram of the state of this creation when the door panel is opened

Figure 5 is a schematic view of the state of the creative board in the unpressed position

Figure 6 is a schematic diagram of the state of this creation when the door panel is closed

Figure 7 is a schematic diagram of the state of the creation of the movable board in the pressed position

Figure 8 is a schematic diagram of the second embodiment of the creation

Figure 9 is a partial cross-sectional schematic view of a second embodiment of the present invention fixed to a hollow door panel

As shown in Figures 1 to 7, this creation is a door bottom automatic blocking device 100, which is set at the bottom of a door panel 90, and includes: a frame body 10, a block 20, a movable plate 30, An elastic element 40, a plurality of guides 50, and a plurality of pushers 60.

Regarding the frame body 10, it has a ㄇ shape and has a first end 11 and a second end 12.

The stopper 20 is fixed on the frame 10 and close to the first end 11 of the frame 10.

Regarding the movable plate 30, it is slidably disposed in the frame body 10, and has an unpressed position P1 and a pressed position P2; one end of the movable plate 30 has an interlocking portion 31, and the interlocking portion 31 is Close to the first end 11 of the frame 10; when the movable plate 30 is located at the unpressed position P1, the linking portion 31 protrudes out of the first end 11 of the frame 10, and when the movable plate 30 is located at the When the position P2 is pressed, the interlocking portion 31 is retracted into the frame body 10.

The elastic element 40 is a spring, which is disposed between the stopper 20 and the interlocking portion 31, so that the movable plate 30 is located at the unpressed position P1 without external pressure.

The plurality of guide portions 50 are fixed on the frame body 10 and have a guide groove 51. The guide groove 51 is directed toward the frame-shaped opening of the frame body 10.

The plurality of pushers 60 are flexible elements that can be bent, and each of the pushers 60 is The guide grooves 51 of the guide portions 50 are respectively penetrated, one end of the ejector 60 is fixed on the movable plate 30, and the other end extends out of the guide groove 51 toward the frame 10 ㄇ shaped opening, and fixed on a blocking structure 70. In the design of the present creation, the blocking structure 70 has a movable frame 71 and a sealing strip 72, the top of the movable frame 71 is fixed on one end of the ejector 60, and the sealing strip 72 is assembled on The bottom of the movable frame 71.

Thus, when the movable plate 30 is located at the unpressed position P1, the blocking structure 70 is located in the frame 10, and when the movable plate 30 is located at the pressed position P2, the blocking structure 70 is pushed out of the Frame 10 outside.

As shown in FIG. 3, in this example, the frame body 10 has a plurality of positioning holes 13, the positioning holes penetrate the two side plates of the frame body 10, the stopper 20 and each guide portion 13 are borrowed The fixing element 80 is fixed on the positioning hole 13 by a plurality of fixing elements 80; the fixing element 80 may be a positioning pin through which the positioning hole 13, the blocking portion 20 and the plurality of guiding portions 50 are inserted, so that the blocking portion 20 and the plurality of guiding elements The lead portion 50 is fixed to the frame body 10.

As shown in FIG. 3, in this example, the stopper 20 has an extension rod 21 that extends toward the first end 10 so that one end of the elastic element 40 is sleeved on the extension The lever 21 abuts against the stopper 20 to prevent the elastic element 40 from shifting and keep the expansion and contraction process stable.

Please refer to Figures 3 and 5. In the design of this creation, one end of the movable plate is further provided with a connecting plate 32 extending downward, and the two ends are respectively provided with a screw 311 and an adjustment recess 312, and the The screw 311 is screwed on the connecting plate 32; thereby, when the interlocking portion 31 is rotated, the distance between the interlocking portion 31 and the connecting plate 32 can be adjusted, thereby controlling the interlocking portion 31 to expose the frame body 10 The size. In addition, in this example, the adjustment recess 312 is a straight groove, which can be rotated by a flat screwdriver or other flat tools (of course, the adjustment recess 312 can also be designed into other types according to user needs The concave or convex part).

As shown in FIG. 3, in this example, the top of the guide groove 51 has an arc portion 511, and the arc portion 511 extends downward from the top surface of the guide portion 50; in more detail, In this design, there is a gap between the guide portion 50 and the movable plate 30 for the pushing member 60 to pass through and penetrate the guiding groove 51, so that the pushing member 60 is close to 90 degrees The design of the arc-shaped portion 51 makes the pushing member 60 smoother when sliding (if it is at a right angle, resistance is easily generated).

With the above structure, the use of this work is described as follows:

As shown in FIGS. 4 and 5, the automatic door bottom blocking device 100 of the present invention is installed on the bottom of the door panel 90. When the door panel 90 is in the open state, the elastic force of the elastic element 40 causes the movable panel 30 The unpressed position P1 is located, and the interlocking portion 31 protrudes out of the first end 11 of the frame 10.

As shown in FIGS. 6 and 7, when the door panel 90 is in the closed state, the interlocking portion 31 is retracted by the pressure of the door frame. At this time, the interlocking portion 31 interlocks the movable panel 30 from the unpressed position P1 moves to the pressing position P2 (that is, moves toward the second end 12 of the frame 10 and compresses the elastic element 40), and then drives the pushing member 60 to move outward along the guide groove 51 (towards the The frame body 10 extends in the direction of the opening, and the blocking structure 70 is pushed out of the frame body 10 (that is, the blocking structure 70 automatically descends when the door is closed).

As shown in FIGS. 8 and 9, which is the second embodiment of the present creation, the frame body 10 has a pair of assembly plates 14 which are respectively horizontally formed by the ends of the two side plates of the frame body 10 Extend outwards; thereby, the assembly plate 14 can be fixed to the bottom of the hollow door panel 90 (for example: fixed by a screw lock), so that the automatic door bottom blocking device 100 of the present invention is located in the hollow door panel 90.

From the above detailed description, those who are familiar with this skill can understand that this creation can indeed achieve the aforementioned objectives, which is in line with the provisions of the Patent Law, and file a new patent application.

100‧‧‧Automatic blocking device at the bottom of the door

10‧‧‧frame

11‧‧‧First

12‧‧‧The second end

13‧‧‧Locating hole

20‧‧‧stop

30‧‧‧Activity board

31‧‧‧ Interlocking Department

40‧‧‧Elastic element

50‧‧‧Guiding Department

60‧‧‧Pushing piece

70‧‧‧ blocking structure

71‧‧‧Activity box

72‧‧‧Seal

Claims (7)

An automatic blocking device at the bottom of a door, which is assembled at the bottom of a door panel, and includes: a frame body, which is in the shape of ㄇ and has a first end and a second end; a stopper, which is fixed to the frame On the body and close to the first end; a movable plate, which is slidably disposed in the frame, and has an unpressed position and a pressed position; one end of the movable plate has a linking portion, and the linking portion It is close to the first end of the frame; when the movable plate is in the unpressed position, the linking portion protrudes out of the first end of the frame, and when the movable plate is in the pressed position, the linking portion It is retracted in the frame body; an elastic element is arranged between the stopper and the linking part, so that the movable plate is located at the unpressed position without external pressure; plural guide parts , Which is fixed on the frame and has a guiding groove, the guiding groove is directed toward the frame-shaped opening; a plurality of pushing members, which are flexible elements that can be bent; each pushing The pieces are respectively provided with guide grooves of the guide parts, one end of the ejector is fixed on the movable plate, and the other end extends out of the guide groove toward the ㄇ-shaped opening of the frame body, And fixed on a blocking structure; when the movable plate is in the unpressed position, the blocking structure is located in the frame, and when the movable plate is in the pressed position, the blocking structure is pushed out of the frame . The door bottom automatic blocking device as described in item 1 of the patent application scope, wherein the frame system has a plurality of positioning holes, the positioning holes penetrate through the two side plates of the frame body, the stopper and each of the guide parts are A plurality of fixing elements are fixed on the positioning hole. The automatic blocking device for the door bottom as described in item 2 of the patent application scope, wherein the fixing element is a positioning pin. The door bottom automatic blocking device as described in item 1 of the patent application range, wherein the stopper has an extension rod extending toward the first end. The automatic blocking device for the door bottom as described in item 1 of the patent application scope, wherein one end of the movable plate has a connecting plate extending downward, and the two ends of the linkage part respectively have a screw and an adjustment recess, And the screw is screwed on the connecting plate. The automatic door bottom blocking device as described in item 1 of the patent application scope, wherein the elastic element is a spring. The door bottom automatic blocking device as described in item 1 of the patent application scope, wherein the top of the guide groove has an arc-shaped portion, and the arc-shaped portion extends downward from the top surface of the guide portion.

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