TWM593456U - Door bottom automatic blocking device with elastic piece - Google Patents

Abstract

This creation is a door bottom automatic blocking device with shrapnel, which includes: a frame body, a movable frame, a pair of limiting portions, a pair of linked shrapnel, a push shrapnel and a linked element. The pair of limiting parts are set on the movable frame, the pair of linked elastic pieces are respectively fixed on the pair of limiting parts, and each linked elastic piece has a connecting end and a pivoting end, the connecting ends are connected On the pushing elastic sheet, and the pivoting end is pivotally arranged on the frame; the linking element is connected to one end of the pushing elastic sheet, and has an unpressed position and a pressed position; when the linking element is located In the unpressed position, the sealing strip of the movable frame is located inside the frame, and when the linking element is in the pressed position, the sealing strip of the movable frame is pushed out of the frame.

Description

Door bottom automatic blocking device with shrapnel

This creation relates to a door bottom automatic blocking device with shrapnel, especially a structure that automatically closes the gap of the door bottom by pressing the shrapnel 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 shortcomings, the present invention provides an automatic door bottom blocking device with shrapnel, which presses the linking element by the door frame to bend and deform the pushing shrapnel, and then the movable frame The sealing strip is pushed out of the frame.

This creation is a door bottom automatic blocking device with shrapnel, which is set at the bottom of a door panel and includes: a frame body, a movable frame, a pair of limit parts, a pair of linked shrapnel, a push shrapnel and A linkage element; the frame system has a ㄇ shape and has a first end, a second end and a resisting portion, the resisting portion is provided on the inner surface of the top of the frame and interposed between the first Between the end and the second end; the movable frame is ㄩ-shaped, and the bottom is provided with a sealing strip; the pair of limiting portions are grouped on the movable frame; the pair of linked shrapnel are elongated and It is a material that can be elastically deformed and restored; the pair of linked elastic pieces are respectively fixed on the pair of limiting portions, and each linked elastic piece has a connecting end and a pivoting end, the pivoting end is pivotally arranged on the frame On the body, the limiting part is located between the connecting end and the pivoting end; the pushing elastic piece is a long strip and is an elastically deformable and recoverable material; the connecting end of the pair of linked elastic pieces is connected to The pushing elastic piece is close to both ends of the pushing elastic piece respectively; the linking element is connected to one end of the pushing elastic piece, and the linking element is leaned into the first end of the frame body and has at least one unpressed Position and a pressing position, when the linking element is in the unpressed position, the linking element protrudes outside the first end of the frame, and when the linking element is in the pressing position, the linking element retracts to In the frame; furthermore, one end of the pushing elastic piece away from the linking element is pressed against the resisting portion; when the linking element is in the unpressed position, the sealing strip of the movable frame is located in the frame, and when When the linking element is located at the pressing position, the pushing elastic piece is pressed to bend and deform the pair of linking elastic pieces and the pushing elastic piece, so that the sealing strip of the movable frame is pushed out of the frame body.

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 with shrapnel

10: Frame

11: the first end

12: Second end

13: stop

14: First pivot hole

15: Assembly board

20: Activity box

21: Sealing strip

22: Second pivot

23: accommodating groove

30: Limit part

31: pivot axis

40: Linked shrapnel

41: connector

42: Pivot end

50: Push shrapnel

60: Interlocking element

80: fixed element

90: door panel

P1: Not pressed position

Figure 1 is a schematic view of the appearance of the automatic blocking device at the bottom of the door with shrapnel

Figure 2 is an exploded view of this creation

Figure 3 is an exploded view of the frame and linked shrapnel of this creation

Figure 4 is an exploded view of the activity frame and the shrapnel of this creation

Figure 5 is a schematic diagram of the state of this creation when the door panel is opened

Figure 6 is a schematic cross-sectional view of the linkage element of this creation in the unpressed position

Figure 6A is a partially enlarged schematic view of Part A of Figure 6

Figure 6B is a partially enlarged schematic view of Part B of Figure 6

Figure 7 is a schematic diagram of the state of this creation when the door panel is closed

Figure 8 is a schematic cross-sectional view of the linkage element of this creation in the pressed position

Figure 8A is a partially enlarged schematic view of Part C of Figure 8

Figure 8B is a partially enlarged schematic view of Part D of Figure 8

Figure 9 is a schematic diagram of the second embodiment of the creation

Figure 10 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 8B, this creation is an automatic door bottom blocking device 100 with shrapnel, which is set at the bottom of a door panel 90 and includes: a frame body 10, a movable frame 20, a The limiting portion 30, a pair of linked elastic pieces 40, a push-up elastic piece 50 and a linked element 60.

Regarding the frame body 10, it is in the shape of ㄇ and has a first end 11, a second end 12, and a stop portion 13, the stop portion 13 is provided on the inner surface of the top of the frame 10 of the frame body 10, It is between the first end 11 and the second end 12. The resisting portion 13 can be formed by stamping in design. For example, the resisting portion 13 is formed by punching downward from the top surface of the frame 10 to form a convex portion on the inner surface of the top.

The movable frame 20 has a ㄩ shape, and a sealing strip 21 is provided at the bottom.

Regarding the pair of limiting portions 30, they are set on the movable frame 20, and are used to fix the pair of linked elastic pieces 40, respectively.

The interlocking elastic pieces 40 are elongated and elastically deformable and recoverable materials; the pair of interlocking elastic pieces 40 are respectively penetrated and fixed on the pair of limiting portions 30, and each of the interlocking elastic pieces 40 has a connecting end 41 And a pivoting end 42, the pivoting end 42 is pivotally disposed on the frame 10, and the limiting portion 30 is located between the connecting end 41 and the pivoting end 42.

Regarding the pushing elastic pieces 50, they are elongated and elastically deformable and recoverable materials; the connecting ends 41 of the pair of linked elastic pieces 40 are connected to the pushing elastic pieces 50 and are respectively close to the pushing elastic pieces 50 Both ends (the connection method can be screw lock or bolt fixed).

The linking element 60 is connected to the pushing elastic piece 50 (for example, welding). The linking element is close to the first end 11 of the frame 10 and has at least an unpressed position P1 and a pressed position P2. When the linking element 60 is in the unpressed position P1, the linking element 60 protrudes out of the first end 11 of the frame 10, and when the linking element 60 is in the pressing position P2, the linking element 60 is retracted Into the frame body 10; furthermore, one end of the pushing elastic piece 50 away from the linking element 60 is pressed against the stopping portion 13.

When the linking element 60 is in the unpressed position P1, the sealing strip 21 of the movable frame 20 is located in the frame body 10, and when the linking element 60 is in the pressing position P2, the pushing spring 50 is pressed and The pair of linked elastic pieces 40 and the pushing elastic pieces 50 are bent and deformed, so that the sealing strip 21 of the movable frame 20 is pushed out of the frame body 10.

As shown in FIG. 3, in this example, the frame 10 has a pair of first pivot holes 14, the first pivot holes 14 penetrate the shape of the frame, and the pair of linked elastic pieces 40 The pivoting end 42 is respectively pivoted on the pair of first pivoting holes 14 by a pair of fixing elements 80; the fixing element 80 may be a positioning pin through which the first pivoting hole 14 and the pivoting are penetrated End 42 so that the linked shrapnel 40 can The frame 10 pivots.

As shown in FIG. 4, in this example, the movable frame 20 has a pair of second pivot holes 22, the second pivot holes 22 penetrate the two side plates of the movable frame 20, and the limiting portion 30 It has a pivot shaft 31, and the pivot shaft 31 is pivotally arranged in the second pivot hole 22; and, the movable frame 20 is provided with a receiving groove 23 at a position corresponding to the linkage element 60, the The linking element 60 is located in the receiving groove 23.

The interlocking elastic piece 40 and the pushing elastic piece 50 are metal plates, in addition to having good rigidity and strength, they also have elastic bending deformation when compressed, but return to a substantially flat state when not compressed by external force characteristic.

With the above structure, the use of this creation is described as follows: As shown in Figures 5 to 6B, the automatic bottom door blocking device 100 with shrapnel is installed at the bottom of the door panel 90, when the door panel 90 is In the open state, the linking element 60 is located at the unpressed position P1, and the linking element 60 protrudes out of the first end 11 of the frame 10.

As shown in FIGS. 7 to 8B, when the door panel 90 is in the closed state, the interlocking element 60 is compressed by the door frame, and at this time, one end of the pushing elastic piece 50 is pressed against the resisting portion 13, and the other end is pressed by the linking element 60, so that the pushing elastic piece 50 is bent downward while the linked elastic piece 40 is bent downward, and then the sealing strip 21 at the bottom of the movable frame 20 is pushed out of the frame body 10 Outside (that is, the movable frame 20 automatically descends when the door is closed).

As shown in FIG. 9 and FIG. 10, which is the second embodiment of the present creation, the frame body 10 has a pair of assembly plates 15 that are horizontally outward from the bottom of the frame 10 Extension; thereby, the assembly board 15 can be fixed to the bottom of the hollow door panel 90 (for example: fixed by 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, it can make those who are familiar with this skill understand that this creation is indeed possible Achieving the aforementioned objectives has in fact met the provisions of the Patent Law, and filed a new type patent application.

10: Frame

13: stop

14: First pivot hole

20: Activity box

40: Linked shrapnel

42: Pivot end

50: Push shrapnel

60: Interlocking element

Claims (7)

An automatic door bottom blocking device with shrapnel, which is assembled at the bottom of a door panel, includes: a frame body, which is in a shape and has a first end, a second end, and a resisting portion The stop is provided on the inner surface of the top of the frame and is between the first end and the second end; a movable frame is in the shape of a bottom, and a sealing strip is provided on the bottom; For the limiting part, it is set on the movable frame; a pair of linked elastic pieces are elongated and elastically deformable and recoverable materials; the pair of linked elastic pieces are respectively fixed on the pair of limiting parts And each linked dome has a connecting end and a pivoting end, the pivoting end is pivotally arranged on the frame, and the limiting portion is located between the connecting end and the pivoting end; a top Pushing springs, which are elongated and elastically deformable and recoverable materials; the connecting ends of the pair of linking springs are connected to the pushing springs and are respectively close to the two ends of the pushing springs; a linking element, which It is connected to one end of the pushing spring, and the linking element is close to the first end of the frame, and has at least an unpressed position and a pressing position. When the linking element is in the unpressed position, the linking element It protrudes out of the first end of the frame, and when the linking element is in the pressing position, the linking element is retracted into the frame; in addition, one end of the pushing elastic piece away from the linking element is pressed against The resisting part; when the linking element is in the unpressed position, the sealing strip of the movable frame is located in the frame body, and when the linking element is in the pressing position, the pushing spring is pressed to cause the pair of links The elastic sheet and the pushing elastic sheet are bent and deformed, so that the sealing strip of the movable frame is pushed out of the frame body. The automatic blocking device for the door bottom with shrapnel as described in item 1 of the scope of the patent application, where the The frame system has a pair of first pivot holes, the first pivot holes pass through the frame, and the pivot ends of the pair of linked elastic pieces are fixed to the pair of first pivot holes by a pair of fixing elements, respectively on. The automatic blocking device for the door bottom with shrapnel as described in item 1 of the patent application scope, wherein the fixing element is a positioning pin. The automatic door bottom blocking device with elastic pieces as described in item 1 of the patent application scope, wherein the movable frame has a pair of second pivot holes, the second pivot holes penetrate the movable frame, and the limit The part has a pivot shaft, and the pivot shaft is pivotally arranged in the second pivot hole. As described in item 1 of the patent application scope, a door bottom automatic blocking device with shrapnel, wherein the movable frame is provided with a receiving groove at a position corresponding to the linking element. The automatic door bottom blocking device with shrapnel as described in item 1 of the patent application scope, wherein the linked shrapnel and the push shrapnel are made of metal. The automatic blocking device for the door bottom with shrapnel as described in item 1 of the scope of the patent application, wherein the frame system has a pair of assembly plates that extend horizontally outward from the bottom of the frame.

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