CN216741285U

CN216741285U - Lifting door shield sealing structure

Info

Publication number: CN216741285U
Application number: CN202123432683.2U
Authority: CN
Inventors: 解东建
Original assignee: Hebei Jianan Seals Technology Co ltd
Current assignee: Hebei Jianan Seals Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-14
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a lifting type door shield sealing structure which comprises a mounting section bar, a sliding block, an elastic pressure rod, a transition strip and a sealing strip, wherein the mounting section bar is provided with an accommodating cavity; the sliding block is connected in the accommodating cavity in a sliding manner, and a pushed piece is arranged on the outer end face of the sliding block; one end of the elastic pressure rod is connected to the sliding block, and the other end of the elastic pressure rod is connected to the other end of the mounting profile; the transition strip is connected to the lower part of the middle part of the elastic pressure rod; the sealing strip is connected below the transition strip. According to the lifting type door stop sealing structure, when the door body is closed, the outer end of the pushing piece is extruded by the door frame to drive the sliding block to slide, the elastic pressure rod is further extruded to enable the middle of the elastic pressure rod to move downwards and drive the transition strip and the sealing strip to move downwards, the sealing strip is further lowered to be sealed at a gap at the bottom of the door body, the sealing strip is at a high position when the door body is opened to avoid friction between the lower part and the ground, and the sealing strip is at a low position when the door body is closed to achieve a good sealing effect.

Description

Lifting door shield sealing structure

Technical Field

The utility model belongs to the technical field of door shield sealing, and particularly relates to a lifting type door shield sealing structure.

Background

The problem that the sealing performance of an indoor wooden door is poor generally exists, and particularly, a large gap is easily generated at the bottom of a door body, so that the indoor sealing performance is influenced. The existing sealing structure generally fixes the sealing strip at the lower edge of the door body, so that a gap generally exists between the sealing strip and the ground in order to avoid friction between the sealing strip and the ground, and the sealing effect of the door body is seriously influenced by the mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting type door shield sealing structure which can be lowered to a position contacting with the ground when a door body is closed, so that the bottom gap of the door body can be effectively sealed.

In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a lift type door shield sealing structure, including:

the mounting section bar is arranged on the inner side surface of the door body and is close to the lower edge of the door body, and the mounting section bar is provided with a horizontally through accommodating cavity;

the sliding block is connected in the accommodating cavity in a sliding mode along the horizontal direction and is arranged close to one side of a hinge joint of the door body and the door frame, and a pushed piece which extends outwards and is used for being abutted to the door frame is arranged on the outer end face of the sliding block;

one end of the elastic pressure rod is connected to the sliding block, the other end of the elastic pressure rod is connected to the other end of the mounting section bar, the elastic pressure rod extends downwards from two ends to the middle part and can arch downwards under the pushing action of the sliding block;

the transition strip is connected below the middle part of the elastic pressure rod and is used for being driven by the elastic pressure rod to lift;

the sealing strip is connected below the transition strip and used for plugging a bottom gap of the door body;

wherein, the sliding block can be along with receiving the horizontal migration of ejector pad to push away elasticity depression bar pressurized so that the middle part of elasticity depression bar arch down, and drive transition strip and sealing strip and move down.

In a possible implementation mode, the holding cavity is further provided with a fixed block, the fixed block and the sliding block are respectively arranged close to two ends of the holding cavity, and two ends of the elastic pressing rod are respectively connected to the sliding block and the fixed block.

In some embodiments, the accommodating cavity is further fixedly provided with a positioning block, one side of the positioning block, which is close to the sliding block, is provided with a horizontally extending sliding rod, the sliding block is provided with a limiting hole in sliding fit with the sliding rod, and an inner bottom wall of the limiting hole can be abutted against the outer end of the sliding rod to limit the translation amplitude of the sliding block.

In a possible implementation mode, the middle part of the elastic pressure rod is provided with a zigzag-shaped bent reinforcing part, and the top part of the transition strip is provided with an embedding cavity for embedding the reinforcing part.

In some embodiments, the bottom of the transition strip is provided with a mounting cavity for mounting the sealing strip, and the opening width of the mounting cavity is smaller than the inner cavity width of the mounting cavity.

In some embodiments, the weatherstrip comprises:

the mounting part is mounted in the mounting cavity and extends along the horizontal direction;

a base part connected to the lower part of the mounting part and extending along the horizontal direction;

and the two sealing parts are respectively connected below the base part and symmetrically arranged on two sides of the main shaft of the base part.

In some embodiments, the two sealing portions extend obliquely from top to bottom toward the opposite sides.

In some embodiments, the longitudinal section of the mounting portion is triangular and the longitudinal section of the base portion is circular.

In a possible implementation mode, the upper part of the mounting section bar is also provided with a decorative cavity which is opened outwards and is horizontally communicated, and a decorative strip which protrudes outwards is embedded in the decorative cavity.

In a possible implementation manner, the lifting door stopper sealing structure further comprises an impact portion embedded on the inner side wall of the door frame, and the impact portion is used for being abutted to the pushed piece to push the pushed piece to move horizontally along the accommodating cavity.

The shown scheme of this application embodiment, compared with the prior art, the over-and-under type door shield seal structure that this application embodiment provided, the installation section bar is installed on the medial surface of the door body, utilize the holding chamber to hold the sliding block, the outer end that receives the pushing part when the door body is closed receives the squeezing action of door frame and drives the sliding block and slide, and then extrusion elastic pressure pole makes its middle part move down and drive transition strip and sealing strip and move down, and then make the sealing strip descend in the bottom gap department of the door body with the shutoff, the tightness of the door body below has been guaranteed, the sealing strip is in the high level when the door body is opened and avoids producing the friction between lower part and ground, the sealing strip is in the low level when the door body is closed and plays good sealed effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic front sectional structural view of a lifting type door shield sealing structure provided in an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of A-A in FIG. 1 according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. installing the section bar; 11. an accommodating cavity; 12. a decorative cavity; 13. decorating strips; 14. a shielding plate; 2. a slider; 21. a pushed piece; 22. a fixed block; 23. positioning a block; 24. a slide bar; 25. a limiting hole; 3. an elastic pressure lever; 31. a reinforcement section; 4. a transition strip; 41. embedding a cavity; 42. a mounting cavity; 5. a sealing strip; 51. an installation part; 52. a base portion; 53. and a sealing part.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship as shown in the figures, which are meant only to facilitate the description of the utility model and to simplify the description, and are not meant to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, the elevating door stopper sealing structure according to the present invention will now be described. The lifting type door shield sealing structure comprises a mounting section bar 1, a sliding block 2, an elastic pressure rod 3, a transition strip 4 and a sealing strip 5, wherein the mounting section bar 1 is mounted on the inner side surface of a door body and is arranged close to the lower edge of the door body, and the mounting section bar 1 is provided with a horizontally through accommodating cavity 11; the sliding block 2 is connected in the accommodating cavity 11 in a sliding manner along the horizontal direction and is arranged close to one side of a hinge joint of the door body and the door frame, and a pushed piece 21 which extends outwards and is used for being abutted against the door frame is arranged on the outer end face of the sliding block 2; one end of the elastic pressure rod 3 is connected to the sliding block 2, the other end of the elastic pressure rod 3 is connected to the other end of the installation section bar 1, the elastic pressure rod 3 extends downwards from two ends to the middle part and can arch downwards under the pushing action of the sliding block 2; the transition strip 4 is connected to the lower part of the middle part of the elastic pressure rod 3 and is used for lifting under the driving of the elastic pressure rod 3; the sealing strip 5 is connected below the transition strip 4 and used for plugging a bottom gap of the door body;

the sliding block 2 can horizontally move along with the pushed piece 21, pushes the elastic pressure rod 3 to be pressed, enables the middle of the elastic pressure rod 3 to arch downwards, and drives the transition strip 4 and the sealing strip 5 to move downwards.

The over-and-under type door shield seal structure that this embodiment provided, compared with the prior art, the over-and-under type door shield seal structure that this embodiment provided, installation section bar 1 is installed on the medial surface of the door body, utilize holding chamber 11 to hold sliding block 2, the outer end that receives pushing part 21 when the door body is closed receives the exogenic action of door frame and drives sliding block 2 and slide, and then extrusion elastic compression bar 3 makes its middle part move down and drive transition strip 4 and sealing strip 5 and move down, and then make sealing strip 5 descend the shutoff in the bottom gap department of the door body, the tightness of the door body below has been guaranteed, sealing strip 5 is in the high position when the door body is opened and avoids producing the friction between lower part and ground, sealing strip 5 is in the low position when the door body is closed and plays good sealed effect.

In some possible implementations, referring to fig. 1, a fixed block 22 is further disposed in the accommodating cavity 11, the fixed block 22 and the sliding block 2 are respectively disposed near two ends of the accommodating cavity 11, and two ends of the elastic pressing rod 3 are respectively connected to the sliding block 2 and the fixed block 22.

The fixed block 22 is used for installing one end of the elastic pressure rod 3 far away from the sliding block 2, and two ends of the elastic pressure rod 3 are respectively connected to the sliding block 2 and the fixed block 22. When the door body is closed, the push piece 21 drives the sliding block 2 to move towards one side close to the fixed block 22, so that the middle part of the elastic pressure rod 3 arches downwards, and finally the transition strip 4 and the sealing strip 5 are driven to descend and sealed at a gap at the bottom of the door body.

In some embodiments, referring to fig. 1, a positioning block 23 is further fixedly disposed in the accommodating cavity 11, a horizontally extending sliding rod 24 is disposed on one side of the positioning block 23 close to the sliding block 2, a limiting hole 25 slidably engaged with the sliding rod 24 is disposed on the sliding block 2, and an inner bottom wall of the limiting hole 25 can abut against an outer end of the sliding rod 24 to limit a translation range of the sliding block 2.

The locating piece 23 is fixed in the containing cavity 11, the slide bar 24 sliding connection that the lateral part set up can be injectd the extreme position of slider slip in-process in the spacing hole 25 of slider, avoids sealing strip 5 to drive the too big damage that causes sealing strip 5 of middle part decline displacement of elastic compression bar 3 because of self gravity, guarantees the sealed effect of sealing strip 5 gap under to the door.

In some possible implementations, the characteristic elastic strut 3 described above adopts the structure shown in fig. 1 and 3. Referring to fig. 1 and 3, the middle of the elastic compression bar 3 is provided with a zigzag-shaped bent reinforcing part 31, and the top of the transition bar 4 is provided with an embedding cavity 41 for embedding the reinforcing part 31.

The reinforcing part 31 is arranged below the middle part of the elastic pressure rod 3, and when the transition strip 4 is connected with the middle part of the elastic pressure rod 3, the connecting strength between the transition strip and the elastic pressure rod 3 is improved through the reinforcing part 31. The embedding cavity 41 is arranged on the top surface of the transition strip 4, the opening is arranged upwards, and the reinforcing part 31 can be embedded in the embedding cavity 41, so that the action consistency of the reinforcing part 31 is realized.

In some embodiments, the characteristic transition strip 4 may be configured as shown in fig. 3. Referring to fig. 3, the bottom of the transition strip 4 is provided with a mounting cavity 42 for mounting the sealing strip 5, and the opening width of the mounting cavity 42 is smaller than the inner cavity width of the mounting cavity 42.

The transition strip 4 is provided with the installation cavity 42, the upper part of the sealing strip 5 is installed in the installation cavity 42, the stability of the relative position between the sealing strip 5 and the transition strip 4 is ensured, and the firmness of connection between the sealing strip 5 and the transition strip 4 is improved. The opening width of installation cavity 42 is less than the inner chamber width, promptly to draw in to the centre at the lower part opening part for sealing strip 5 can hoist and mount in installation cavity 42, and then makes sealing strip 5 have certain activity when falling to door body bottom gap, helps improving the sealed effect to the gap position.

In some embodiments, the above-described feature seal 5 may be configured as shown in fig. 3. Referring to fig. 3, the weather strip 5 includes a mounting portion 51, a base portion 52, and two sealing portions 53, the mounting portion 51 being mounted in the mounting cavity 42 and extending in the horizontal direction; the base portion 52 is connected below the mounting portion 51 and extends in the horizontal direction; the two sealing portions 53 are connected to the lower side of the base portion 52, and are symmetrically disposed on both sides of the main shaft of the base portion 52. Specifically, the mounting portion 51 has a triangular longitudinal section, and the base portion 52 has a circular longitudinal section.

The sealing strip 5 is installed in the installation cavity 42 at the lower part of the transition strip 4 by utilizing the installation part 51, the base part 52 is an elongated member connected below the installation part 51, the cross section of the base part 52 is annular, and the base part has a certain extension length in the horizontal direction, so that the structural strength of the sealing strip 5 can be ensured, and the consumption of materials can be reduced.

The two sealing parts 53 are symmetrically arranged below the base part 52, so that a double-layer sealing effect can be realized. In addition, the two sealing parts 53 are inclined outwards and downwards, so that the sealing parts 53 can be better attached to the ground, and a good sealing effect is realized.

On this basis, the cross-section of installation department 51 adopts the triangle-shaped structure, is convenient for to installation in installation cavity 42, improves the convenience of installation, can also make sealing strip 5 have certain swing range relatively transition strip 4 simultaneously, is convenient for effectively seal between sealing 53 and the ground, improves sealed reliability.

In some possible implementations, the above-described characteristic mounting profile 1 is structured as shown in fig. 3. Referring to fig. 3, the upper portion of the mounting section bar 1 is further provided with a decoration cavity 12 which is opened outwards and is horizontally penetrated, and a decoration strip 13 which protrudes outwards is embedded in the decoration cavity 12. In order to improve the appearance, a decorative strip 13 is further arranged on the mounting profile 1, and the decorative strip 13 has good appearance.

Furthermore, the outer side surface of the installation section bar 1 is provided with a shielding plate 14 which extends downwards to shield the outer sides of the transition strip 4 and the sealing strip 5, the shielding plate 14 can form a shielding effect on the elastic pressing rod 3, the transition strip 4 and the sealing strip 5, and the external attractiveness of the structure is enhanced.

In some possible implementations, the lifting door stop sealing structure further includes an impact portion embedded on an inner side wall of the door frame, and the impact portion is used for abutting against the pushed piece 21 to push the pushed piece 21 to move horizontally along the accommodating cavity 11.

When the door body was closed, in order to avoid receiving the outer end of pushing away piece 21 directly to cause the wearing and tearing of door frame with the contact of door frame inside wall, set up striking portion in the door frame with the position that receives pushing away piece 21 to correspond, make the door body all when the closure, receive pushing away portion and striking portion butt contact to receive the top push effect of striking portion, thereby drive 2 horizontal migration of sliding block. The striking portion can carry out effectual protection to the door frame, has improved the durability of door frame.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Over-and-under type door shield seal structure, its characterized in that includes:

the installation section bar is arranged on the inner side surface of the door body and is close to the lower edge of the door body, and the installation section bar is provided with a horizontally through containing cavity;

one end of the elastic pressure rod is connected to the sliding block, the other end of the elastic pressure rod is connected to the inner cavity wall of the containing cavity, the elastic pressure rod extends downwards from two ends to the middle part of the elastic pressure rod, and the elastic pressure rod can arch downwards under the pushing action of the sliding block;

the transition strip is connected to the lower part of the middle part of the elastic pressure rod and is driven by the elastic pressure rod to lift;

the sliding block can horizontally move along with the pushed piece and pushes the elastic pressure rod to be pressed so that the middle part of the elastic pressure rod arches downwards and drives the transition strip and the sealing strip to move downwards.

2. The lift type door shield sealing structure according to claim 1, wherein a fixing block is further disposed in the accommodating chamber, the fixing block and the sliding block are disposed near two ends of the accommodating chamber, respectively, and two ends of the elastic pressing rod are connected to the sliding block and the fixing block, respectively.

3. The elevating door shield sealing structure according to claim 2, wherein a positioning block is further fixedly disposed in the accommodating chamber, a horizontally extending sliding rod is disposed on a side of the positioning block close to the sliding block, a limiting hole slidably engaged with the sliding rod is disposed on the sliding block, and an inner bottom wall of the limiting hole can abut against an outer end of the sliding rod to limit a translation range of the sliding block.

4. The elevating type door shield sealing structure according to claim 1, wherein the middle portion of the elastic pressure bar is provided with a reinforcing portion bent in a zigzag shape, and the top portion of the transition strip is provided with an embedding cavity for embedding the reinforcing portion.

5. The elevating door shield sealing structure according to claim 4, wherein the bottom of said transition strip is provided with a mounting cavity for mounting the sealing strip, and the opening width of said mounting cavity is smaller than the inner cavity width of said mounting cavity.

6. The elevating door shield seal structure defined in claim 5, wherein said seal strip comprises:

a base portion connected to a lower portion of the mounting portion and extending in a horizontal direction;

7. The elevating door shield sealing structure according to claim 6, wherein said two sealing portions are respectively extended obliquely from top to bottom toward the opposite sides.

8. The elevating door shield sealing structure according to claim 7, wherein a longitudinal section of said mounting portion is triangular, and a longitudinal section of said base portion is circular.

9. The elevating door shield sealing structure according to any one of claims 1 to 7, wherein the upper portion of the mounting profile is further provided with a decoration cavity which is opened outwards and is horizontally penetrated, and the decoration cavity is embedded with a decoration strip which protrudes outwards.

10. The elevating door shield sealing structure according to claim 1, further comprising an impact portion embedded in an inner sidewall of the door frame, wherein the impact portion is configured to abut against the pushed member to push the pushed member to move horizontally along the accommodating cavity.