Outward opening doorsill of entrance door

Abstract

The utility model belongs to the technical field of entrance doors, in particular to an outward opening doorsill of an entrance door, which comprises an aluminum profile pedal, a hard PVC (polyvinyl chloride) treading strip and a filling solid wood strip, one side of the aluminum profile pedal is fixedly spliced on one side of the hard PVC treading strip, and the filling solid wood strip is fixedly inserted in an insertion cavity formed in the hard PVC treading strip. According to the utility model, the sealing performance between the door leaf and the door frame is effectively ensured, not only can rainwater be prevented from permeating into a room be achieved, but also the sealing and heat preservation effects can be achieved, and compared with a conventional threshold, the sealing performance between the door leaf and the door frame is greatly improved, good corrosion resistance is achieved, and the bottom base material and the aluminum profile also have longer service life; the whole threshold is designed to be modularized, is convenient to install, maintain and replace, can be widely applied to the fields of commercial buildings, public facilities, residences, industrial doors and the like, is also suitable for environments with high sanitary requirements and places needing dust prevention and water prevention, and is wide in application range and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of entry door, concretely is an outer door threshold of entry door. BACKGROUND

[0002] The outer door threshold of entry door is the core component of the connection of the door body and the ground, and its sealing, durability, installation convenience and safety performance directly affect the living and use experience, and is widely applied to various scenes such as residence, commercial building, public facilities and the like.

[0003] The outer door threshold in the prior art has many problems to be solved:

[0004] The sealing performance is insufficient, a simple rubber strip bonding structure is mostly adopted, rainwater can easily penetrate into the room due to installation gap and rubber strip aging and falling off, and the heat preservation and heat insulation effect is poor, and the indoor and outdoor temperature exchange cannot be effectively blocked.

[0005] The material selection and structure design are unreasonable, the traditional wooden threshold is prone to dampness and rot, deformation, the ordinary metal threshold has weak corrosion resistance and is prone to rust, and the threshold of single material is difficult to consider strength and practicability, and the service life is short.

[0006] The assembly and maintenance are inconvenient, most thresholds are integral structures, the splicing firmness is poor, complex positioning procedures are needed during installation, the whole needs to be replaced when damage occurs subsequently, and the maintenance cost is high.

[0007] Safety and adaptability are lacking, some thresholds are not provided with anti-skid structures or have poor anti-skid effect, and pedestrians are prone to slip when walking, and meanwhile, the structure design is single, and the use demand of special scenes such as high hygiene requirement, dustproof and waterproof cannot be met.

[0008] Therefore, an outer door threshold that is reliable in sealing, resistant to corrosion, long in service life, modular in design and wide in adaptation range is needed to solve the problems of the prior art. INVENTION CONTENTS

[0009] In view of the problems of the prior art, the utility model provides an outer door threshold of entry door, which solves the problems in the background art.

[0010] The utility model discloses a kind of outer door thresholds of entry door, including aluminum profile step, hard PVC tread strip and filling solid wood strip, one side of the aluminum profile step is fixedly spliced in one side of hard PVC tread strip, and filling solid wood strip is fixedly inserted in the insertion cavity formed in hard PVC tread strip.

[0011] An outer door threshold of entry door, including aluminum profile step, hard PVC tread strip and filling solid wood strip, one side of the aluminum profile step is fixedly spliced in one side of hard PVC tread strip, and filling solid wood strip is fixedly inserted in the insertion cavity formed in hard PVC tread strip.

[0012] Further, the first high-carbon steel U-shaped spike martin integrally formed on one side of the aluminum profile step is matched and clamped with the second high-carbon steel U-shaped spike martin integrally formed on one side of the hard PVC tread strip, and the profile is bent above the first high-carbon steel U-shaped spike martin to form a plug-in groove, and the profile at the plug-in groove part is arranged below the abutting part integrally formed on one side of the hard PVC tread strip.

[0013] The plug-in groove of the aluminum profile step is also plugged with a rubber sealing rubber strip, one side of the rubber sealing rubber strip is abutted on the abutting part of the hard PVC tread strip, and the other side is abutted on the outer wall of the closed door leaf.

[0014] Further, the aluminum profile step integrally formed on one side away from the hard PVC tread strip is provided with a supporting strip, and the middle position of the lower part of the aluminum profile step is integrally formed with a supporting plate, and the upper part of the aluminum profile step is provided with evenly distributed anti-skid ribs.

[0015] Further, a reinforcing partition is arranged in the plug-in cavity formed in the hard PVC tread strip, and the bottom supporting plate extending to the lower part of the aluminum profile step is integrally formed on one side of the lower part of the hard PVC tread strip and the aluminum profile step, and the upper part of the hard PVC tread strip is provided with evenly distributed anti-skid ribs.

[0016] Compared with the prior art, the utility model provides an outer opening door threshold of a house entrance door, has the following beneficial effects:

[0017] The utility model discloses effectively guarantee the sealing between door leaf and door frame, not only can play the case of preventing rainwater from seeping into the room, can also play the effect of sealing and heat preservation, compared with conventional door threshold, the sealing of door leaf and door frame is greatly improved, has good corrosion resistance, bottom base material and aluminum profile also have longer service life, the whole door threshold is designed as modularization, is convenient for installation and maintenance replacement, can be widely applied in commercial building, public facilities, residence and industrial door etc. Field, also is suitable for being used in the environment of higher sanitary requirement and the place needing dustproof, waterproof, the application range is wide, convenient to use. ACCURACY

[0018] Figure 1 It is the structural diagram of the utility model;

[0019] Figure 2 It is the explosion drawing of the utility model;

[0020] Figure 3 It is the structural diagram of the aluminum profile step in the utility model;

[0021] Figure 4 It is the structural diagram of the hard PVC tread strip in the utility model.

[0022] In the figure: 1, aluminum profile step; 101, support strip; 102, support plate; 103, first high-carbon steel U-shaped sharp nail martin; 104, plug-in slot; 2, hard PVC stepping strip; 201, reinforcing partition; 202, bottom supporting plate; 203, second high-carbon steel U-shaped sharp nail martin; 204, abutting part; 3, filling solid wood strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0024] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , one embodiment of the present application provides: an outward-opening door threshold of a front door, comprising an aluminum profile step 1, a hard PVC stepping strip 2 and a filling solid wood strip 3, one side of the aluminum profile step 1 is fixedly spliced on one side of the hard PVC stepping strip 2, and the filling solid wood strip 3 is fixedly plugged into a plug-in cavity formed in the hard PVC stepping strip 2, so as to stably connect the aluminum profile step 1 to the hard PVC stepping strip 2, so that the two are combined to form a stable threshold, and the filling solid wood strip 3 is arranged in the hard PVC stepping strip 2 to improve the overall strength, the filling solid wood strip 3 is fixed to the hard PVC stepping strip 2 by using straight nails at both ends to ensure stable use, the aluminum profile step 1 is installed outside the door, the entire threshold is a door frame assembly installed at the bottom of a sleeve door, which is used to adapt to an outward-opening door leaf, ensure normal closing and opening of the door, and also ensure the sealing between the door leaf and the door frame, not only can prevent rainwater from penetrating into the room, but also can play a sealing and heat preservation effect. Compared with conventional thresholds, the sealing between the door leaf and the door frame is greatly improved, has good corrosion resistance, the bottom substrate and the aluminum profile also have a long service life, the entire threshold is designed to be modular, is convenient to install and maintain and replace, can be widely applied to fields of commercial buildings, public facilities, residences and industrial doors, is also suitable for environments with high hygiene requirements and places requiring dust and water prevention, has a wide range of applications and is convenient to use.

[0025] As shown in Figure 2 , Figure 3 and Figure 4As shown in some embodiments, the first high-carbon steel U-shaped spike Martin 103 integrally formed on one side of the aluminum profile step 1 cooperates with the second high-carbon steel U-shaped spike Martin 203 integrally formed on one side of the hard PVC tread strip 2. The cooperation between the two stably connects the aluminum profile step 1 and the hard PVC tread strip 2 together, and forms a stable threshold for use. The profile bending on the top of the first high-carbon steel U-shaped spike Martin 103 forms a plug-in slot 104, which is arranged below the contact portion 204 integrally formed on one side of the hard PVC tread strip 2, thereby improving the stability of the splicing between the two and the connection strength between the two, ensuring stable use. At the same time, the contact portion 204 is used to cooperate with the sealing strip installed subsequently, improving the sealing performance of the threshold.

[0026] The plug-in slot 104 of the aluminum profile step 1 also has a rubber sealing strip inserted therein, which facilitates the stable installation of the coated sponge sealing strip on the combined threshold, forming a stable sealing member on the threshold and improving the sealing performance of the entire door body, so that it can adapt to various scene use requirements. One side of the rubber sealing strip is in contact with the contact portion 204 of the hard PVC tread strip 2, and the other side is in contact with the outer wall of the closed door leaf, which facilitates the sealing of the gap between the closed door leaf and the threshold, improves the sealing performance, and ensures stable use.

[0027] As shown in some embodiments, Figure 2 and Figure 3 The support strip 101 is integrally formed on one side of the aluminum profile step 1 away from the hard PVC tread strip 2, and the support plate 102 is integrally formed at the middle position of the lower part of the aluminum profile step 1. The support strip 101 and the support plate 102 stably support the aluminum profile step 1, so that it can be stably installed on the ground at the use position, ensuring stable use, and also improving the strength of the aluminum profile step 1, avoiding deformation caused by stepping, so that the aluminum profile step 1 can be inclined and arranged on one side of the hard PVC tread strip 2, so that the two are stably cooperated together for stable use. In addition, the upper part of the aluminum profile step 1 is provided with evenly distributed anti-skid ribs, which not only ensures the functionality of the threshold, but also increases the friction between the threshold and the sole, improving the safety of pedestrians walking.

[0028] As shown in some embodiments, Figure 2 and Figure 4As shown, in some embodiments, the reinforcing partition 201 is arranged in the plug-in cavity formed inside the hard PVC tread strip 2, so as to improve the strength of the whole hard PVC tread strip 2, avoid deformation of the hard PVC tread strip 2 caused by daily stepping, ensure that the hard PVC tread strip 2 can be used stably for a long time, simultaneously divide the plug-in cavity into multiple smaller cavities, so that the filling solid wood strip 3 can be stably plugged in the corresponding position, so that the hard PVC tread strip 2 and the filling solid wood strip 3 can be stably used in cooperation, further improve the strength of the hard PVC tread strip 2, and the bottom supporting plate 202 extending to the lower part of the aluminum profile step 1 is integrally formed at the lower part of one side of the hard PVC tread strip 2, so that the aluminum profile step 1 can be stably spliced on the hard PVC tread strip 2, and the two are stably connected together, and support is also provided for the connecting part of the two, so as to avoid falling and separation of the connecting part of the two caused by stepping, and the upper part of the hard PVC tread strip 2 is provided with the evenly distributed anti-skid ribs, and the safety of pedestrians walking is also considered.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. An out-swinging door threshold of a front door, comprising an aluminum profile step (1), a hard PVC tread strip (2) and a filled solid wood strip (3), characterized in that: One side of the aluminum profile step plate (1) is fixedly spliced with one side of the hard PVC tread strip (2), and the filling solid wood strip (3) is fixedly inserted into the insertion cavity formed in the hard PVC tread strip (2).

2. An out-swinging threshold for a front door according to claim 1, wherein: The first high-carbon steel U-shaped sharp nail Martin (103) integrally formed on one side of the aluminum profile step plate (1) is matched and clamped with the second high-carbon steel U-shaped sharp nail Martin (203) integrally formed on one side of the hard PVC tread strip (2), and the profile bending of the first high-carbon steel U-shaped sharp nail Martin (103) forms an insertion slot (104) above, and the profile at the insertion slot (104) part is arranged below the abutting portion (204) integrally formed on one side of the hard PVC tread strip (2).

3. An out-swinging threshold for a front door according to claim 2, wherein: The insertion slot (104) of the aluminum profile step plate (1) also inserts a rubber sealing rubber strip, one side of which abuts on the abutting portion (204) of the hard PVC tread strip (2), and the other side abuts on the outer wall of the closed door leaf.

4. An out-swinging threshold for a front door according to claim 1, wherein: The side of the aluminum profile step plate (1) away from the hard PVC tread strip (2) is integrally formed with a supporting strip (101), and the middle position of the lower part of the aluminum profile step plate (1) is integrally formed with a supporting plate (102), and the upper part of the aluminum profile step plate (1) is provided with evenly distributed anti-skid ribs.

5. An out-swinging threshold for a front door according to claim 1, wherein: The insertion cavity formed in the hard PVC tread strip (2) is provided with a reinforcing partition plate (201), and the lower part of the side of the hard PVC tread strip (2) integrally formed with the aluminum profile step plate (1) is integrally formed with a bottom supporting plate (202) extending to the lower part of the aluminum profile step plate (1), and the upper part of the hard PVC tread strip (2) is provided with evenly distributed anti-skid ribs.

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