CN214145174U

CN214145174U - Automatic sealed threshold structure

Info

Publication number: CN214145174U
Application number: CN202022394801.4U
Authority: CN
Inventors: 丁欣欣; 丁泽成; 王文广; 周东珊; 陈胜民; 武鹏; 蔡帅帅
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-09-07
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses an automatic sealed threshold structure, including the threshold subassembly, threshold subassembly bottom is provided with lever elevating system, lever elevating system includes trigger bar and butt in the lifter plate of threshold subassembly, the trigger bar can prize the lifter plate and pass logical groove butt door leaf. The lever type lifting mechanism utilizes the extrusion of the door leaf on the trigger rod to obtain power, lifts the lifting plate through the lever structure, further passes through the doorsill component and abuts against the bottom of the door leaf, so that the sealing of a doorsill gap after the door is closed is realized, and the sealing and sound insulation performance of the door leaf is effectively improved; when the door is opened, the door leaf leaves the trigger rod, the threshold component moves downwards under the action of gravity, the trigger rod resets, the lifting plate returns to the non-lifting state, smooth transition of the threshold is guaranteed, and barrier influence on the entrance and the exit of people is avoided.

Description

Automatic sealed threshold structure

Technical Field

The utility model belongs to the technical field of for interior decoration technique and specifically relates to an automatic sealing formula threshold structure is related to.

Background

In interior decoration, the doorsill is used as an indoor and outdoor communicating junction, and is vital, and an inner space and an outer space are separated by installing a door leaf. On one hand, the threshold needs to play a smooth transition barrier-free role; on the other hand, even if a gap is still left between the threshold and the bottom of the door leaf under the door closing state, the sealing and sound insulation effect at the threshold is not good. Therefore, the gap at the doorsill needs to be eliminated to ensure that the isolation function of the door leaf is completely realized.

For example, in the "outward opening doorsill sealing structure" disclosed in the chinese patent document, the doorsill is fixed to the door frame by a doorsill connecting member, and a compensation bar and a doorsill sealing rubber strip are provided on the outward opening door leaf to seal the doorsill. The doorsill connecting piece is provided with a nail hole, the doorsill connecting piece is connected into a C-shaped hole of a monomer profile cavity on the inner side and the outer side of the doorsill through a countersunk self-tapping self-drilling nail, the doorsill connecting piece connected with the doorsill is clamped into a C-shaped groove on a door frame for positioning, and the doorsill connecting piece is fixedly connected through the countersunk self-tapping self-drilling nail. The outward-opening door leaf is characterized in that the compensation strip is fixed on an inner side section bar of the outward-opening door leaf through the coiled head self-tapping self-drilling nail, a doorsill sealing rubber strip is arranged in a sealing rubber strip groove of the compensation strip, an outdoor sealing rubber strip is arranged in a sealing rubber strip groove of the outward-opening door leaf, and lap joint sealing connection with a doorsill is achieved through the outdoor sealing rubber strip and the doorsill sealing rubber strip. The door leaf sealing structure eliminates gaps through the sealing rubber strips, but the sealing rubber strips are easy to wear when being used for a long time, and the long-time maintenance of the sealing effect cannot be guaranteed; the door sill may come off and loose during use, causing obstacles that make the transition at the door sill unsmooth. For optimizing above-mentioned threshold seal structure, the utility model provides an automatic sealed formula threshold structure.

SUMMERY OF THE UTILITY MODEL

Threshold department gap to mentioning in the background art is difficult to eliminate, and the problem that traditional sealed mode easily appears sealed effect decline along with the lapse of time, the utility model provides an automatic sealing formula threshold structure through set up the lever elevating system that can promote lifter plate up-and-down motion in threshold subassembly bottom, door leaf extrusion lever elevating system's trigger bar when closing the door realizes that the lifter plate promotes the sealing in threshold department gap. The doorsill structure is simple, convenient to operate and good in sealing effect.

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

an automatic sealing type doorsill structure comprises a doorsill component, wherein a lever type lifting mechanism is arranged at the bottom of the doorsill component and comprises a trigger rod and a lifting plate abutted to the doorsill component, a through groove is formed in the doorsill component and corresponds to the lifting plate, and the trigger rod can pry the lifting plate to penetrate through the through groove and abut against a door leaf. The lever type lifting mechanism utilizes the extrusion of the door leaf on the trigger rod to obtain power, lifts the lifting plate through the lever structure, and further enables the lifting plate to penetrate through the doorsill component to abut against the bottom of the door leaf, so that the sealing of a doorsill gap after the door is closed is realized, and the sealing and sound insulation performance of the door leaf is effectively improved; when the door is opened, the door leaf leaves the trigger rod, the lifting plate moves downwards under the action of gravity, the trigger rod resets, the lifting plate returns to the non-lifting state, smooth transition of the threshold is guaranteed, and barrier influence on the entrance and exit of people is avoided.

Preferably, the lever type lifting mechanism further comprises a connecting rod, a fulcrum piece and a joint piece, the trigger rod is longitudinally arranged, the upper rod end is higher than the upper surface of the threshold component, the lower rod end of the trigger rod is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the joint piece, the joint piece is connected with the middle section of the lifting plate, the middle section of the connecting rod is movably connected to the fulcrum piece, and the fulcrum piece is connected to the threshold component. The connecting rod is used as a lever main body, the fulcrum piece is used as a lever fulcrum, and the lever relation between the connecting pieces at the two ends of the connecting rod and the trigger rod is formed. The upper rod end of the trigger rod, which is slightly higher than the upper surface of the threshold component, can ensure that the door leaf receives extrusion when being closed, so that the connecting rod is utilized to lift the joint piece connected with the lifting plate, and the lifting seal of the threshold component is realized.

Preferably, the bottom of the joint is hinged to the connecting rod, a fixing groove is formed in the joint, and the lifting plate is inserted into and connected with the fixing groove. The fixed slot is used for ensuring the stable up-and-down operation of the connecting rod, and the condition that the lever type lifting mechanism fails due to deviation is avoided.

Preferably, the bottom of the threshold component is further provided with a limiting plate group, the limiting plate group comprises limiting plates which are respectively arranged on two sides of the lifting plate, and a limiting groove formed between the two limiting plates is collinear with a fixing groove on the joint. The limiting groove formed by the limiting plate group is matched with the fixing groove to ensure that the connecting rod runs on a straight line parallel to the threshold component, so that the synchronous motion of the whole threshold component is ensured, and the sealing effect of the automatic sealing type threshold structure is ensured.

Preferably, the threshold assembly comprises a threshold body and a base plate which is attached to the bottom of the threshold body, a through groove is formed in the base plate corresponding to the lifting plate, and the lifting plate can move up and down in the through groove. The through groove is used for lifting the threshold body by the lifting plate, and the base plate is a bottom plate of an automatic sealing threshold structure, so that the stability of the whole threshold structure can be ensured.

Preferably, a movable groove is formed in one end, close to the fulcrum piece, of the connecting rod, a positioning piece penetrates through the fulcrum piece, and the positioning piece is movably inserted into the movable groove. The positioning piece can rotate in the movable groove and can also horizontally move left and right, the structure can avoid the phenomenon of locking of the lever type lifting mechanism during operation, and the allowance reserved by the movable groove can ensure that the whole mechanism moves more smoothly; and because the movable groove is arranged at one end of the connecting rod close to the fulcrum piece, the lifting plate with lower quality can be ensured to smoothly lift the trigger rod through the lever action formed by the connecting rod after the door leaf is opened, thereby resetting. In this embodiment, the positioning member is a screw.

Preferably, the bottom of the threshold component is also provided with an adjustable supporting leg, and the adjustable supporting leg can be telescopically adjusted. The adjustable supporting legs are adjustable in height, and the parallelism and the height of the threshold assembly can be guaranteed to meet the preset standard by adjusting the height of each supporting leg when the threshold structure is installed, so that smooth transition of the threshold is guaranteed.

Therefore, the utility model discloses following beneficial effect has: (1) the lifting plate is lifted through the lever structure and then passes through the doorsill component to abut against the bottom of the door leaf, so that the gap of the doorsill is sealed after the door is closed, and the sealing and sound insulation performance of the door leaf is effectively improved; when the door is opened, the door leaf leaves the trigger rod, the threshold component moves downwards under the action of gravity, the trigger rod resets, the lifting plate returns to the non-lifting state, smooth transition at the threshold is ensured, and no barrier influence is caused on the entrance and the exit of a person; (2) the limiting groove formed by the limiting plate group is matched with the fixing groove to ensure that the connecting rod runs on a straight line parallel to the threshold component, and the synchronous motion of the whole lifting plate is ensured, so that the sealing effect of the automatic sealing type threshold structure is ensured; (3) when the threshold structure is installed, the parallelism and the height of the threshold component can be ensured to meet the preset standard by adjusting the height of each support leg, so that the smooth transition at the threshold is ensured; (4) the doorsill structure is simple, convenient to operate and good in sealing effect.

Drawings

Fig. 1 is an axonometric view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a sectional view of the installation of the present invention.

In the figure: 100. the door sill assembly comprises a door sill assembly body 101, a door sill body 102, a base plate 103, a through groove 200, a lever type lifting mechanism 1, a trigger rod 2, a lifting plate 21, a connecting rod 22, a fulcrum piece 23, a joint piece 231, a fixing groove 3, a limiting plate 31, a limiting groove 4, a movable groove 5, a positioning piece 6, an adjustable supporting leg 7 and a door leaf.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1 and 2, an automatic sealing type doorsill structure comprises a doorsill component 100, a lever type lifting mechanism 200 is arranged at the bottom of the doorsill component, the lever type lifting mechanism comprises a trigger rod 1 and a lifting plate 2 abutting against the doorsill component, a through groove 103 is arranged on the doorsill component corresponding to the lifting plate, and the trigger rod can pry the lifting plate to penetrate through the through groove to abut against a door leaf 7. The lever type lifting mechanism utilizes the extrusion of the door leaf on the trigger rod to obtain power, lifts the lifting plate through the lever structure, and further enables the lifting plate to penetrate through the doorsill component to abut against the bottom of the door leaf, so that the sealing of a doorsill gap after the door is closed is realized, and the sealing and sound insulation performance of the door leaf is effectively improved; when the door is opened, the door leaf leaves the trigger rod, the lifting plate moves downwards under the action of gravity, the trigger rod resets, the lifting plate returns to the non-lifting state, smooth transition of the threshold is guaranteed, and barrier influence on the entrance and exit of people is avoided. In this embodiment, the upper end of the trigger bar 1 is of a round angle structure, and can smoothly move downwards under the extrusion of the door leaf 7.

The lever type lifting mechanism 200 further comprises a connecting rod 21, a fulcrum piece 22 and a joint piece 23, the triggering rod 1 is longitudinally arranged, the upper rod end of the triggering rod 1 is higher than the upper surface of the threshold component 100, the lower rod end of the triggering rod 1 is hinged to one end of the connecting rod 21, the other end of the connecting rod 21 is hinged to the joint piece 23, the joint piece 23 is connected with the middle section of the lifting plate 2, the middle section of the connecting rod 21 is movably connected to the fulcrum piece 22, and the fulcrum piece 22 is connected to the threshold component 100. The connecting rod 21 is used as a lever main body, the fulcrum piece 22 is used as a lever fulcrum, and the lever relation of the joint piece 23 at the two ends of the connecting rod 21 and the trigger rod 1 is formed. The upper rod end of the trigger rod 1, which is slightly higher than the upper surface of the threshold component 100, can ensure that the door leaf 7 is extruded when being closed, so that the connecting rod 21 is used for lifting the joint piece 23 clamped on the lifting plate 2, and the lifting sealing of the threshold component 100 is realized. The bottom of the joint member 23 is hinged to the connecting rod 21, a fixing groove 231 is formed in the joint member 23, and the lifting plate 2 is inserted into the fixing groove 231. The fixing groove 231 is used to ensure stable up-and-down movement of the connecting rod 21, thereby avoiding the occurrence of a situation that the lever type lifting mechanism 200 is out of service due to deviation.

The bottom of the threshold component 100 is further provided with a limiting plate group, the limiting plate group comprises limiting plates 3 which are respectively arranged on two sides of the lifting plate 2, and a limiting groove 31 formed between the two limiting plates 3 is collinear with the fixing groove 231 on the joint 23. The limiting groove 31 formed by the limiting plate group is matched with the fixing groove 231 to ensure that the connecting rod 21 runs on a straight line parallel to the threshold component 100, so that the synchronous motion of the whole threshold component 100 is ensured, and the sealing effect of the automatic sealing type threshold structure is ensured.

The threshold assembly 100 comprises a threshold body 101 and a base plate 102 attached to the bottom of the threshold body 101, the through groove 103 penetrates through the base plate 102 and the threshold body 101, and the lifting plate 2 can move up and down in the through groove 103. The through groove 103 is used for lifting the threshold body 101 by the lifting plate 2, and the substrate 102 is a bottom plate of an automatic sealing threshold structure, so that the stability of the whole threshold structure can be ensured. In this embodiment, a through hole is further formed in the substrate 102 corresponding to the trigger rod 1, and the trigger rod 1 moves up and down in the through hole. The threshold body adopts marble to make in this embodiment, and is level and smooth firm.

A movable groove 4 is formed in one end, close to the fulcrum piece, of the connecting rod 21, a positioning piece 5 penetrates through the fulcrum piece, and the positioning piece is movably inserted into the movable groove. The positioning piece can rotate in the movable groove and can also horizontally move left and right, the structure can avoid the phenomenon of locking of the lever type lifting mechanism during operation, and the allowance reserved by the movable groove can ensure that the whole mechanism moves more smoothly; and because the movable groove is arranged at one end of the connecting rod close to the fulcrum piece 22, the lifting plate 2 with lower mass can be ensured to smoothly lift the trigger rod 1 through the lever action formed by the connecting rod after the door leaf is opened, so that the door leaf is reset. The bottom of the threshold component 100 is also provided with an adjustable supporting leg 6, and the adjustable supporting leg 6 can be telescopically adjusted. The height of the adjustable support legs 6 is adjustable, and the parallelism and the height of the threshold assembly 100 can be ensured to meet the preset standard by adjusting the height of each support leg when the threshold structure is installed, so that the smooth transition of the threshold is ensured.

As shown in fig. 3, the installation process of the self-feeding sealed doorsill structure disclosed by the present invention is as follows: firstly, the adjustable support legs 6 are arranged on the base plate 102 in a buckling mode, the height of each support leg is adjusted to ensure that the height of the threshold assembly 100 is consistent with the height of the bottom plates on the two sides, and the parallelism reaches the standard; then the fulcrum piece 22 is fixed on the base plate 102 through a screw; then, the lifting plate 2 is arranged in the through groove 103 on the base plate 102, and the lifting plate 2 can slide up and down in the through groove 103; then, the joint part 23 is fixed on the lifting plate 2, the left end of the connecting rod 21 is hinged on the joint part 23 through a screw, the connecting rod 21 and the fulcrum part 22 can rotate relatively, the trigger rod 1 is hinged on the right end of the connecting rod 21 through a screw, and the threshold is installed. When the door is closed, the door leaf 7 extrudes the trigger rod 1, one end of the connecting rod 21, which is far away from the trigger rod 1, is lifted, the lifting plate 2 penetrates through the through groove 103 to lift the door sill door body upwards, and the door sill body 101 slants to seal a gap at the bottom of the door leaf 7. And the threshold body 101 resets when the door leaf 7 is opened, and the structure can avoid the abrasion of the door leaf 7 to the sealed threshold, thereby effectively ensuring the service life and the sealing effect of the threshold component 100.

In addition to the above embodiments, the technical features of the present invention can be re-selected and combined within the scope of the present invention as disclosed in the claims and the specification to constitute new embodiments, which can be realized by those skilled in the art without any creative work, therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.

Claims

1. The automatic sealing type doorsill structure is characterized by comprising a doorsill component (100), wherein a lever type lifting mechanism (200) is arranged at the bottom of the doorsill component (100), the lever type lifting mechanism (200) comprises a trigger rod (1) and a lifting plate (2), a through groove (103) is formed in the doorsill component (100) corresponding to the lifting plate (2), and the trigger rod (1) can pry the lifting plate (2) to penetrate through the through groove (103) to abut against a door leaf.

2. The doorsill structure of claim 1, wherein the lever type lifting mechanism (200) further comprises a connecting rod (21), a fulcrum member (22) and a joint member (23), the triggering rod (1) is longitudinally arranged, the upper rod end of the triggering rod is higher than the upper surface of the doorsill assembly (100), the lower rod end of the triggering rod (1) is hinged with one end of the connecting rod (21), the other end of the connecting rod (21) is hinged with the joint member (23), the joint member (23) is connected with the middle section of the lifting plate (2), the connecting rod (21) is movably connected with the fulcrum member (22), and the fulcrum member (22) is connected with the doorsill assembly (100).

3. The doorsill structure of claim 2, characterized in that the bottom of the joint (23) is hinged to a connecting rod (21), the joint (23) is provided with a fixing groove (231), and the lifting plate (2) is inserted into the fixing groove (231).

4. The doorsill structure of claim 3, characterized in that the bottom of the doorsill assembly (100) is further provided with a limiting plate set, the limiting plate set comprises limiting plates (3) respectively arranged at two sides of the lifting plate (2), and a limiting groove (31) formed between the two limiting plates (3) is collinear with the fixing groove (231) of the joint (23).

5. The doorsill structure of claim 1, wherein the doorsill assembly (100) comprises a doorsill body (101) and a base plate (102) attached to the bottom of the doorsill body (101), the through groove (103) is disposed through the base plate (102) and the doorsill body (101), and the lifting plate (2) can move up and down in the through groove (103).

6. The doorsill structure of claim 2, characterized in that a movable groove (4) is formed in one end of the connecting rod (21) close to the fulcrum member (22), a positioning member (5) is arranged on the fulcrum member (22) in a penetrating manner, and the positioning member (5) is movably inserted into the movable groove (4).

7. The self-sealing rocker structure of any of claims 1 to 6, characterised in that the rocker assembly (100) is further provided with adjustable legs (6) at the bottom, the adjustable legs (6) being telescopically adjustable.