CN113653432A - Stone core board door leaf and door assembly applying same - Google Patents

Abstract

A stone core board door leaf and a door assembly applied by the same are characterized by comprising a stone core board and a metal frame arranged around the periphery of the stone core board; the metal frame comprises a first part frame body, a groove cavity is arranged in the first part frame body, a notch of the groove cavity faces the stone core plate, and the peripheral area of the stone core plate comprises a first peripheral area corresponding to the first part frame body; the metal frame further comprises a second part frame body, the peripheral area of the stone core plate comprises a second peripheral area corresponding to the second part frame body, an open part is arranged at the second part frame body and used for enabling the stone core plate to pass through from the outside and then to be inserted into the metal frame, the second peripheral area of the stone core plate is kept in a projection range defined by the second part frame body, the metal frame further comprises a door frame, and the door leaf of the stone core plate is arranged on the door frame in a rotating mode through a pivot.

Description

Stone core board door leaf and door assembly applying same

Technical Field

The invention relates to the technical field of doors, in particular to a door leaf with a stone core plate and a door assembly with the stone core plate.

Background

The door is used as a most common space interval device, and not only has the functions of space division and anti-theft blocking, such as the most common vertical hinged rotating door and the sliding door which are arranged at the door opening of a room; there are also some hoistway entrance doors provided on wall bodies for protecting fire fighting equipment, fire shafts for electrical equipment, and electrical shafts, and such hoistway entrance doors are used as normal doors to block the equipment placed therein, and also to give consideration to the overall beauty of the door leaves and the walls, and therefore, ceramic tiles or stone core plates are generally installed on such door leaves to thereby integrate the door leaves with the surrounding wall bodies. For example, the patent No. ZL95234997.3, entitled "a new plug-in vertical hinged door" of chinese utility model discloses a plastic vertical hinged door, which is composed of a door frame and a door leaf, wherein the door leaf is composed of an axial leaf edge, a door core plate, and two door leaf edges, one of the door leaf edges is a groove on the left and right sides, the front and rear walls are planes, the other one is a groove on one side, the other side and the front and rear walls are planes, the two door leaf edges are combined into a frame, the grooves of the respective leaf edges face the inner side of the frame, and the door core plate is installed in the frame and fixed by the grooves; the joint of the door leaf edge adopts a plastic plug-in inserted in the hollow part of the section bar, and the outside is fixedly connected by a steel piece. The door leaf is complex in structure, the core plate is difficult to mount and dismount, the thick door leaf edge is not integrated with a wall body after being combined into a frame body, and obvious steps are formed at the joint of the door leaf edge and the core plate, so that the door leaf is extremely unattractive.

Disclosure of Invention

The invention provides a stone core plate door leaf which is characterized by comprising a stone core plate and a metal frame arranged around the periphery of the stone core plate in a surrounding manner, wherein the stone core plate is provided with a plurality of holes; the metal frame comprises a first part frame body, a groove cavity is arranged in the first part frame body, a notch of the groove cavity faces the stone core plate, the peripheral area of the stone core plate comprises a first peripheral area corresponding to the first part frame body, and the groove cavity is used for enabling the first peripheral area of the stone core plate to be inserted into the groove cavity through the notch, so that the first peripheral area of the stone core plate and the metal frame are combined together in a plug-in connection mode; the metal frame also comprises a second partial frame body, the peripheral area of the stone core plate comprises a second peripheral area corresponding to the second partial frame body, an open part is arranged at the second partial frame body and used for enabling the stone core plate to pass through from the outside and then to be inserted into the metal frame, and the second peripheral area of the stone core plate is kept in the projection range defined by the second partial frame body.

The first partial frame body is an area for clamping a part of the stone core plate in the metal frame, and comprises an upper groove cavity wall, a lower groove cavity wall and a frame side wall for connecting the upper groove cavity wall and the lower groove cavity wall, wherein the upper groove cavity wall, the lower groove cavity wall and the frame side wall jointly define the groove cavity, the upper groove cavity wall and the lower groove cavity wall can limit the displacement of the stone core plate inserted into the groove cavity in the vertical direction, and the upper groove cavity wall, the lower groove cavity wall and the frame side wall can be integrally formed or can be formed by installing a plurality of components together.

The first peripheral area refers to a part of the core wall body of the stone core board inserted into the groove cavity, and may be a plurality of wall bodies arranged continuously, or a plurality of wall bodies arranged discontinuously, or even a single wall body arranged separately.

The second partial frame body is a region in the metal frame, which is used for clamping a part of the position of the second peripheral region, that is, the second partial frame body and the first partial frame body can be connected together; the second part frame body comprises a second upper wall body and a second lower wall body which are correspondingly arranged up and down, and a channel-shaped opening part is constructed between the second upper wall body and the second lower wall body; after the stone core plate is inserted into the groove cavity through the open part, the second upper wall body and the second lower wall body can limit the vertical displacement of the stone core plate; the second upper wall and the second lower wall may be integrally formed with the side wall of the frame or may be separately mounted to the side wall of the frame.

The second peripheral area refers to a core wall body of the stone core board which is left in the channel space defined by the second part frame when the stone core board is inserted into the slot cavity.

The following description will be made by taking the rectangular metal frame as an example, and through several equivalent embodiments, a first embodiment is that the upper and lower end parts of three side walls of the frame are provided with the upper and lower cavity walls which are continuously arranged, the first partial frame body formed in this way is provided with the cavities which are continuously arranged in a U shape, the second upper wall body and the second lower wall body are arranged at the position of the fourth side wall of the frame, the opening part is arranged on the side wall of the frame, and the fourth side wall of the frame can be completely eliminated in order to maximize the opening part; meanwhile, the upper groove cavity wall, the lower groove cavity wall, the second upper wall body and the second lower wall body are used for shielding the gap between the stone core plate and the side wall of the frame, so that the attractiveness of the door leaf formed by the upper groove cavity wall, the lower groove cavity wall, the second upper wall body and the second lower wall body is improved. In a second embodiment, three metal edges are used as the side walls of the frame, but the upper and lower walls are arranged at intervals at the upper and lower ends of the side walls of the frame, so that the first partial frame is formed with the upper and lower walls arranged at intervals, and the second upper and lower walls connected with the metal edges are arranged at the position of the fourth metal edge. In a third embodiment, two adjacent or opposite metal edges are used as side walls of the frame, the upper cavity wall and the lower cavity wall are arranged at the upper end part and the lower end part of the side wall of the frame, so that the first partial frame body is formed with the cavity arranged in a corner or oppositely arranged, and the upper cavity wall and the lower cavity wall are arranged at the position of the remaining two or one of the metal edges to construct the opening. In a fourth embodiment, one of the metal rims is used as a side wall of the side frame, the upper cavity wall and the lower cavity wall are arranged at the upper end and the lower end of the side wall of the side frame, the upper cavity wall and the lower cavity wall are arranged at the position of the metal rim opposite to the side wall of the side frame to construct the opening, and two adjacent metal rims are used for connecting the first partial frame body and the second partial frame body and limiting the lateral displacement of the stone core plate.

According to the technical scheme, compared with the prior art, the invention has the beneficial technical effects that: firstly, the displacement of the stone core plate can be well limited in the vertical direction through the first part frame body and the second part frame body, so that the stone core plate can be stably connected to the metal frame; secondly, the open part is arranged on the second part of the frame body, so that the stone core plate can be easily inserted or withdrawn without disassembling the metal frame, thereby greatly simplifying the installation of the stone core plate and improving the installation and replacement efficiency of the door leaf; thirdly, the second upper wall body and the second lower wall body also have the installation guiding function, so that the stone core plate can be easily inserted into the groove cavity during installation.

In order to improve the overall aesthetic property of the door leaf, a further technical scheme may be that the widths of the upper groove cavity wall and the second upper wall body are smaller than the widths of the lower groove cavity wall and the second lower wall body. The width of the exposed upper groove cavity wall is smaller, so that the stone core plate and the wall body can be integrally connected, and the width of the second upper wall body of the non-appearance piece is wider, so that the support strength of the metal frame can be improved.

In order to make the door leaf more compact as a whole and facilitate the insertion of the stone core plate into the groove cavity, a further technical scheme may be that the upper groove cavity wall and the second upper wall body are arranged on the same horizontal reference, and the lower groove cavity wall and the second lower wall body are arranged on the same horizontal reference, so that the groove cavity and the opening portion have substantially the same vertical height, and the vertical height is greater than the thickness of the stone core plate.

In order to increase the supporting strength of the metal frame to the stone core plate, a further technical scheme may be that a horizontal protrusion extending to a surrounding area of the metal frame in a horizontal direction is provided on the lower cavity wall or/and the second lower wall, and the horizontal protrusion is used for improving the support to the core area of the stone core plate.

In order to allow the stone core plate to be stably installed in the metal frame, a further technical scheme may be that an adhesive is further disposed between the stone core plate and the metal frame, and the adhesive is used to prevent the stone core plate from coming off the metal frame. To reduce the exposure of the adhesive, the adhesive is typically applied to the bezel sidewalls or lower groove cavity walls. In order to further enhance the bonding strength of the stone core plate, the adhesive is coated on the horizontal protrusions, so that the adhesive is conveniently coated, the bonding area is increased, and the bonding strength of the metal frame and the stone core plate is improved. Furthermore, the horizontal protrusions are also provided with grooves or raised grains, which is beneficial to increasing the surface bonding area of the horizontal protrusions so as to improve the connection strength with the stone core plate.

Since the stone core door leaf has the advantages, the stone core door leaf can be applied to a door assembly, the door assembly comprises a door frame and the stone core door leaf arranged on the door frame, and the stone core door leaf is rotatably arranged on the door frame through a pivot. The pivot can be arranged on the door frame or the metal frame.

In order to make the rotating stone core board door leaf be limited after being closed, the further technical proposal can also be that the door assembly also comprises a press combination switch, the press combination switch comprises a trigger post and a snap fastener matched with the trigger post, the press combination switch can be engaged by the snap fastener when the trigger post is inserted into the snap fastener, and the trigger post can be released by the snap fastener and pushed out of the snap fastener when the trigger post which is engaged by the snap fastener is pressed; the triggering column and the snap fastener are respectively arranged on the metal frame or the door frame.

In order to limit the opening and closing positions of the stone core board door leaf, the door assembly further comprises a door leaf limiting combination device, the door leaf limiting combination device comprises a positioning column and a positioning groove, the positioning column is inserted into the positioning groove, the positioning column and the positioning groove are respectively arranged on the metal frame or the door frame, and the door leaf limiting combination device is used for limiting the rotating angle range of the stone core board door leaf on the door frame. The door leaf limiting combination device can well control the stone core board door leaf to form a basically flat effect with the door frame and the peripheral wall when the door leaf is closed, and can also control the opening angle of the stone core board door leaf to reduce the collision with the door frame, thereby protecting the appearance of the stone core board door leaf and reducing the noise generated by opening the door.

The present invention can be applied to a door leaf with a stone core plate and a door assembly using the same, because of the above-mentioned features and advantages.

Drawings

FIG. 1 is a schematic side-by-side view of the door assembly;

fig. 2 is a schematic view of an exploded structure of the door leaf;

fig. 3 is a schematic structural view of the metal frame in the axial direction.

Detailed Description

The structure of the stone core door leaf and the door assembly using the same according to the present invention will be further described with reference to the accompanying drawings. Various implementation details disclosed below may be selectively applied or combined in one embodiment even if not directly related or synergistic in functional terms, except where expressly specified to belong to equivalent or alternative embodiments.

In modern decoration, for the sake of wall beauty and wall-hung installation reduction, a recessed space is provided in a wall, where electrical or fire-fighting equipment can be placed, and for the sake of partitioning and improving the overall integrity of the wall, a door assembly as shown in fig. 1 is generally installed on the wall, where the door assembly includes a door frame 1 and a stone core door leaf 2 installed on the door frame 1, where the door frame 1 includes a frame-shaped door frame 11 with a slightly smaller opening size than the recessed space, the door frame 11 is used for being installed in the recessed space of the wall, the upper edge of the door frame 11 is further provided with a circle of upward flanges 12 extending horizontally outward, and the upward flanges 12 are overlapped on the surface of the wall so that the door frame 1 can form a smooth connection with the wall. Furthermore, a circle of downward flanges 13 extending inwards and horizontally are further arranged at the lower edge of the frame 11, and mounting through holes 14 are formed in the downward flanges 13, so that screws can penetrate through the mounting through holes 14 to mount and fix the door frame 1 on a wall body, and a stable connection foundation is provided for connecting the stone core board door leaf 2 to the wall body.

Wherein the door frame 11 defines a door frame cavity capable of accommodating the stone core door leaf 2. As shown in fig. 2 and 3, the stone core board door leaf 2 includes a stone core board 3 and a metal frame 4 disposed around the stone core board 3, in this embodiment, the metal frame 4 is a quadrilateral and has three frame side walls 43, an inner side surface of each frame side wall 43 is matched with the stone core board 3, an outer side surface is matched with the door frame 11, and in order to allow the stone core board door leaf 2 to be movably opened or closed, the metal frame 4 is in clearance fit with the door frame 11. In order to make the stone core board door leaf 2 and the wall body be basically level after the door assembly is closed, the horizontal height of the upper edge of the closed metal frame 4 and the upper surface of the upturn 12 is basically consistent.

In order to achieve the effect that the door leaf and the wall body can be integrated when the stone core board door leaf 2 is closed, the metal frame 4 can be installed and connected only by limiting the peripheral wall body of the stone core board 3. In order to facilitate the installation of the stone core plate 3, as shown in fig. 2 and 3, the metal frame 4 includes a first partial frame body 41, wherein the first partial frame body 41 is distributed on three of the side walls 43 of the frame, and includes an upper cavity wall 411, a lower cavity wall 412 and a side wall 43 connecting the upper cavity wall 411 and the lower cavity wall 412, the upper cavity wall 411, the lower cavity wall 412 and the side wall 43 together define the cavity 40, and a notch of the cavity 40 faces the stone core plate 3. The peripheral region of the stone core plate 3 includes a first peripheral region 31 corresponding to the first partial frame 41, and the groove cavity 40 is used for allowing the first peripheral region 31 of the stone core plate 3 to be inserted into the groove opening so as to allow the first peripheral region 31 of the stone core plate 3 and the metal frame 4 to be combined together in a plug connection manner. The metal frame 4 further includes a second partial frame 42, the second partial frame 42 has a second upper wall 421 and a second lower wall 422 which are arranged correspondingly up and down, the second partial frame 42 is arranged exactly at a position where a fourth side wall 43 of the frame is located, the position is also located on a path through which the stone core plate 3 needs to be inserted into the cavity 40, in order to allow the stone core plate 3 to pass, the fourth side wall 43 of the frame is not provided, two ends of the second upper wall 421 and the second lower wall 422 are respectively connected to the upper cavity wall 411 and the lower cavity wall 412, so that the open portion 420 in a channel shape is formed between the second upper wall 421 and the second lower wall 422; the open part 420 is used for allowing the stone core plate 3 to pass through from the outside and then be inserted onto the metal frame 4, the peripheral area of the stone core plate 3 includes a second peripheral area 32 corresponding to the second partial frame 42, and the second peripheral area 32 of the stone core plate 3 is kept within the projection range defined by the second partial frame 42. The metal frame 4 arranged in this way not only greatly reduces the difficulty in assembling and disassembling the stone core plate 3, but also well limits the position of the stone core plate 3 through the upper and lower parts and the peripheral wall body so as to ensure that the stone core plate 3 can be well connected with the metal frame 4.

Of course, in order to further simplify the manufacturing difficulty of the metal frame 4, the metal frame 4 includes an upper frame and a lower frame which are arranged up and down, and the upper frame is sleeved outside the lower frame. The upper frame comprises three side walls 43, and an upper cavity wall 411 and a second upper wall 421 connected to the upper ends of the side walls 43. As shown in fig. 2 and 3, the upper cavity wall 411 and the second upper wall 421 are disposed on the same horizontal reference and are in a hollow frame shape, the middle through hole is used for exposing the upper surface of the stone core plate 3, and the peripheral upper cavity wall 411 and the second upper wall 421 are used for limiting a connection gap between the position of the stone core plate 3 and the shielding member. The lower frame includes the lower cavity wall 412 and the second lower wall 422, the lower cavity wall 412 and the second lower wall 422 are connected in a hollow frame shape, the lower cavity wall 412 and the second lower wall 422 are arranged on the same horizontal reference, so that the cavity 40 and the open portion 420 have substantially the same vertical height, and the vertical height is greater than the thickness of the stone core plate 3, so that the stone core plate 3 can be smoothly inserted into the cavity 40 through the open portion 420.

In order to enhance the supporting strength and the overall aesthetic property of the metal frame 4 to the stone core plate 3, as shown in fig. 2 and 3, the widths of the upper cavity wall 411 and the second upper wall 421 are smaller than the widths of the lower cavity wall 412 and the second lower wall 422. Further, horizontal protrusions 44 extending to the surrounding area of the metal frame 4 along the horizontal direction are disposed on the lower cavity wall 412 and the second lower wall 422, and the horizontal protrusions 44 are used for improving the support of the core area of the stone core plate 3.

In order to allow the stone core 3 to be stably installed in the metal frame 4, an adhesive is further disposed between the stone core 3 and the metal frame 4, and the adhesive is used for preventing the stone core 3 from coming off from the metal frame 4. In order to further enhance the bonding strength of the stone core 3, the horizontal protrusions 44 are coated with the adhesive, which not only facilitates the coating of the adhesive, but also increases the bonding area, which is beneficial to improve the bonding strength of the metal frame 4 and the stone core 3.

In order to facilitate taking and placing of articles, the stone core board door leaf 2 is rotatably arranged on the door frame 1 through a pivot 5. As shown in fig. 2 and 3, the pivot 5 is disposed on two side walls 43 of the frame of the stone core panel door 2, and a pivot through hole matched with the pivot 5 is disposed on the door frame 1, and for the installation of the stone core panel door 2, the pivot 5 on one side is detachably connected and connected to the side walls 43 after the stone core panel door 2 is installed in the door frame 1. Of course, as an equally alternative embodiment, the pivot 5 can also be provided on the door frame 1, the pivot through hole being provided on the side wall 43 of the jamb.

In order to limit the opening and closing positions of the stone core plate door leaf 2, the door assembly further includes a door leaf limiting combination device, the door leaf limiting combination device includes a positioning column 61 and a positioning groove 62, the positioning column 61 is inserted into the positioning groove 62, as shown in fig. 1 and 2, the positioning column 61 is disposed on the metal frame 4, the positioning groove 62 is disposed on the door frame 1, and the door leaf limiting combination device is used for limiting the range of the rotation angle of the stone core plate door leaf 2 on the door frame 1. The effect that the stone core board door leaf 2 can form a basically flat effect with the door frame 1 and the peripheral wall bodies when being closed can be well controlled, the opening angle of the stone core board door leaf 2 can be controlled to reduce the collision with the door frame 1, and therefore the appearance of the stone core board door leaf 2 is protected, and the noise generated by opening the door is reduced. Of course, as an equally alternative embodiment, the positioning post 61 may also be disposed on the door frame 1, and the positioning slot 62 is disposed on the metal frame 4.

In order to make the rotating stone core panel door leaf 2 be limited after being closed, a further technical scheme is that the door assembly further comprises a press combination switch, the press combination switch comprises a trigger column 71 and a snap 72 matched with the trigger column 71, the press combination switch can be snapped by the snap 72 when the trigger column 71 is inserted into the snap 72, and the trigger column 71 can be released by the snap 72 and pushed out of the snap 72 when the trigger column 71 which is snapped by the snap 72 is pressed; as shown in fig. 1 and 2, the triggering post 71 is disposed on the second lower wall 422 of the metal frame 4, and the snap fastener 72 is disposed on the door frame 1. Of course, as an equally alternative embodiment, the positions of the triggering post 71 and the snap 72 may be interchanged.

Claims (9)

1. A door leaf with a stone core plate is characterized by comprising the stone core plate and a metal frame arranged around the periphery of the stone core plate; the metal frame comprises a first part frame body, a groove cavity is arranged in the first part frame body, a notch of the groove cavity faces the stone core plate, the peripheral area of the stone core plate comprises a first peripheral area corresponding to the first part frame body, and the groove cavity is used for enabling the first peripheral area of the stone core plate to be inserted into the groove cavity through the notch, so that the first peripheral area of the stone core plate and the metal frame are combined together in a plug-in connection mode; the metal frame also comprises a second partial frame body, the peripheral area of the stone core plate comprises a second peripheral area corresponding to the second partial frame body, an open part is arranged at the second partial frame body and used for enabling the stone core plate to pass through from the outside and then to be inserted into the metal frame, and the second peripheral area of the stone core plate is kept in the projection range defined by the second partial frame body.

2. The stone core door leaf of claim 1, wherein an adhesive is further disposed between the stone core and the metal frame, and the adhesive is used to prevent the stone core from falling off the metal frame.

3. The stone core panel door leaf as claimed in claim 1 or 2, wherein the second partial frame includes a second upper wall and a second lower wall disposed in a vertical direction, and the opening portion is formed between the second upper wall and the second lower wall.

4. The stone core door leaf of claim 3, wherein the first partial frame body includes an upper cavity wall and a lower cavity wall forming the cavity, the upper cavity wall and the second upper wall are disposed on the same horizontal reference, the lower cavity wall and the second lower wall are disposed on the same horizontal reference so that the cavity and the open portion have substantially the same vertical height, and the vertical height is greater than the thickness of the stone core.

5. The stone core panel door leaf of claim 4, wherein the width of the upper and second upper walls is less than the width of the lower and second lower walls.

6. The stone core panel door leaf of claim 4, wherein horizontal protrusions extending in a horizontal direction to the surrounding area of the metal jamb are provided on the lower cavity wall or/and the second lower wall, the horizontal protrusions serving to increase support for the stone core panel core area.

7. A door assembly comprising a door frame and the stone core door leaf of any one of claims 1 to 6 mounted on the door frame, the stone core door leaf being pivotally disposed on the door frame.

8. The door assembly as claimed in claim 7, further comprising a push combination switch including a trigger post and a snap fitting to the trigger post, the trigger post being engageable by the snap fitting when inserted into the snap fitting, the trigger post being releasable by the snap fitting and being pushed out of the snap fitting when the trigger post that has been engaged by the snap fitting is pressed; the triggering column and the snap fastener are respectively arranged on the metal frame or the door frame.

9. The door assembly as claimed in claim 7, further comprising a door leaf positioning assembly, wherein the door leaf positioning assembly comprises a positioning post and a positioning groove, the positioning post is inserted into the positioning groove, the positioning post and the positioning groove are respectively disposed on the metal frame or the door frame, and the door leaf positioning assembly is used for limiting the rotation angle range of the stone core door leaf on the door frame.

Images