CN103437664B - Door with detachable decorative panel - Google Patents

Abstract

The invention relates to the technical field of building doors, in particular to a door with a replaceable decorative panel, which comprises a base layer door leaf, wherein the base layer door leaf is provided with the replaceable decorative panel, a movable connecting piece is arranged between the decorative panel and the base layer door leaf, the decorative panel is detachably connected with the base layer door leaf through the movable connecting piece, and after the base layer door leaf is assembled with the decorative panel, the movable connecting piece is hidden between the connecting surfaces of the base layer door leaf and the decorative panel.

Description

A door with a detachable decorative panel

technical field

The invention relates to the technical field of building doors, in particular to a door with a removable decorative panel.

Background technique

The door is an essential element of the building. The main function of the door is traffic and evacuation, and it also plays the role of lighting and ventilation. In today's society, doors pay more attention to the anti-theft function. Therefore, the functional design of doors, such as anti-theft, fire prevention, sound insulation and other performances, has become the main research direction of the door industry at present. But with the progress and development of the society, the design of the door not only pays attention to its function, but also people hope to highlight their own taste and architectural style through the door. Therefore, the door is also a very important decorative element in architectural design. At the same time, the door should be consistent with the overall design style. Different use spaces should use doors of different shapes, and different interior designs also need to match doors with different styles of finishes.

There are many ways to decorate doors, most of which are based on the transformation of the pattern, style, color, and material of the door panel to achieve different decorative effects. Therefore, there are many styles of doors, and the style of doors mainly depends on the decorative effect of the facade. In the past, after installing a door of a certain style, if you want to change the style of the door again to suit the interior decoration style, you need to replace another door, which is costly and complicated. This is especially prominent in that with the promotion of commercial housing, most developers will uniformly decorate the interior, so the door matching is the same, and for each resident, the interior decoration style is different, and users want to replace the door If the style is different, the original door must be dismantled and reinstalled, which will not only damage the wall structure near the door frame, but also cost a lot of replacement costs.

Another problem that people often encounter is that during interior decoration, a large number of materials and tools need to be brought in and out, which will often scratch the surface of the door, causing damage to the facade and affecting the appearance of the door. If the door is pulled down and the door is installed after the decoration is completed, the safety of the interior items during the period cannot be guaranteed. Therefore, people need a door that can replace the panel badly.

Chinese invention patent CN102817537A discloses a door for plug-in replacement of door trim, including a door core and a door frame. Left and right sides of the door core are provided with left and right sides, and the sections of the left and right sides include A U-shaped groove, through which the left and right wrapping edges are plugged into the left and right sides of the door core, and the two sides of the bottom of the U-shaped groove extend outwards to form an inner slideway and an outer slideway respectively. The door trim is inserted into the inner and outer slides, which constitutes the door leaf as a whole. The right side of the door leaf is connected to the door frame through a hinge, the left side of the door leaf is provided with a door lock, and the top edge and bottom edge of the door leaf are respectively provided with upper and lower edges; A sealing strip is provided on the side of the outer slideway of the left wrapping; the door core is a steel door core; the wrapping is a metal wrapping; the door frame is a metal door frame. Because there are slides on the left and right wrappings, the door trim can be easily inserted into the slides without any screws, which makes the appearance of the door leaf beautiful, and the door trim can be replaced at any time according to needs, realizing A more beautiful realm. This technology realizes the detachable purpose of the door panel, but still has the following deficiencies: 1. The connection mode of the door trim and the door core is to utilize the wrapping process on both sides, and the wrapping is exposed on the surface of the door, so the door The overall structure is not coordinated and unified, and the aesthetics are poor; 2. The door core and door trim are plugged in, and the edge is set on both sides of the door leaf. Therefore, when the door panel needs to be replaced, the door panel cannot be directly disassembled from the door leaf , but the door leaf must be disassembled from the door frame to replace the panel. Every time the panel is replaced, its connectors must be forcibly disassembled.

Contents of the invention

The purpose of the present invention is to address the deficiencies in the prior art and provide a door with removable decorative panels, which has the characteristics of good overall aesthetics, high product grade, convenient and quick replacement of decorative panels, low replacement cost, and good market prospects .

The object of the present invention is achieved through the following technical solutions:

A door with a detachable decorative panel, comprising a base door leaf, a detachable decorative panel is provided on the base door leaf, a movable connection is provided between the decorative panel and the base door leaf, and the decorative panel is connected to the base through the movable connection. The base door leaf is detachably connected, and after the base door leaf and the decorative panel are assembled, the movable connection part is hidden between the connecting surface of the base door leaf and the decorative panel.

Wherein, the base-level door leaf includes a base-level door leaf body and a locking device, and the locking device is arranged on the base-level door leaf.

Wherein, the movable connector is a buckle connector, and the buckle connector includes a male buckle and a female buckle, the male buckle is provided with a connecting part and a fastening part that are connected to each other, and the female buckle is provided with a fixed joint that is connected to each other. part and the buckle part, and the fastening part is correspondingly fastened with the buckle part.

Wherein, the connecting portion is a fixing bolt with threads on the surface, and the fastening portion includes a receiving portion and a blocking portion connected to each other, the diameter of the blocking portion is larger than the diameter of the receiving portion, and the connecting portion and the blocking portion The receiving part is connected; the fixed part is a fixed connection plate provided with perforations, the buckle part is provided with a U-shaped slot, the U-shaped slot is connected to the fixed connection plate, and the fastening part is connected to the fixed connection plate. The above-mentioned U-shaped card slot corresponds to buckle connection.

Wherein, during installation, the male buckle is fixed on the surface of the base door leaf through the connecting part, the female buckle is fixed on the back of the decorative panel through the fixing part, and the decorative panel is fastened by the female buckle. On the male buckle on the base door leaf.

Wherein, the surface of the base door leaf is provided with several fixing holes for connecting the male buckle connection part.

Among them, it also includes a door frame with a removable door frame decorative panel. The door frame includes a base door frame and a removable door frame decorative panel. There is a built-in fastener between the base door frame and the door frame decorative panel. The decorative panels of the door frame are detachably connected through the built-in fasteners.

Wherein, the built-in buckle includes an elastic rubber strip arranged on the base door frame and an inserting post arranged on the back of the door frame decorative panel, the elastic adhesive strip is provided with an insertion groove, and the inserting The connecting boss is correspondingly inserted into the insertion groove.

Wherein, the cross-section of the insertion groove is triangular, the insertion groove is provided with an elastically openable insertion interface, the insertion protrusion is provided with a protruding plug connector, and the insertion groove The inner surface of the inner surface and the outer surface of the insertion boss are provided with correspondingly engaged convex teeth.

Wherein, a built-in edge band for fixing the decorative panel and the base door leaf is provided between the base door leaf and the decorative panel.

Beneficial effects of the present invention: the present invention includes a base door leaf and a detachable decorative panel, realizes the detachable connection between the decorative panel and the base door leaf, is suitable for commercial housing, ordinary interior decoration and other occasions, and effectively prevents damage to the decorative panel during decoration. damage. The grass-roots door leaf has the basic function of a door. Compared with the traditional door that only has a lock cylinder and a door core, its safety performance is higher. Decorative panels can be freely selected according to different occasions and styles, and are more practical. Compared with the method of replacing a whole set of doors every time a style of door is replaced, the cost is greatly reduced, and the degree of freedom is improved, which is more in line with people's needs. The decorative panel is connected to the base door leaf through a movable connector. After the base door leaf and the decorative panel are assembled, the movable connector is hidden between the connecting surface of the base door leaf and the decorative panel, and the decorative panel cannot be seen from the outside The traces of the connection with the base door leaf greatly reduce the damage of the door, and the appearance of the door is more beautiful, the grade is higher, the applicability of the market is strong, the movable connector can be detached, and the base door leaf can be installed first when installing. When the decorative panel needs to be installed, the movable connector is installed, and the decorative panel is connected with the base door leaf. The installation is quick and the replacement is also very convenient. It is not necessary to remove the base door leaf and install it again, reducing material costs and labor costs.

Description of drawings

Utilize accompanying drawing to further illustrate the invention, but the embodiment in the accompanying drawing does not constitute any limitation to the present invention, for those of ordinary skill in the art, under the premise of not paying creative work, can also obtain other according to following accompanying drawing Attached picture.

Fig. 1 is the schematic cross-sectional structure diagram of the base door leaf and decorative panel of the present invention after assembly;

Fig. 2 is a schematic diagram of the decomposition structure of the base door leaf and the decorative panel of the present invention;

Fig. 3 is a side view of the base door leaf of the present invention;

Fig. 4 is a schematic structural view of the male buckle of the present invention;

Fig. 5 is a schematic structural view of the female snap of the present invention;

Fig. 6 is a schematic cross-sectional structure diagram of Embodiment 2 of the present invention;

Fig. 7 is an exploded schematic diagram of a base door frame and a door frame decorative panel in Embodiment 2 of the present invention;

Fig. 8 is an exploded schematic view of the built-in fastener according to Embodiment 2 of the present invention;

Reference signs include:

1——Basic door leaf 11——Basic door leaf body 12——Locking device 13——Fixing hole

2——decorative panel 3——hanging buckle connector 31——male buckle 311——connecting part 312——fastening part 3121——receiving part 3122——blocking part 32——female buckle

321——fixed part 3211——perforation 322——hanging buckle 4——door frame

41——Basic door frame 42——Door frame decorative panel 5——Built-in buckle 51——Elastic rubber strip

511——plug groove 5111——plug interface 52——plug post 521——plug connector

53—convex teeth 6—built-in edge banding.

Detailed ways

The present invention is further described in conjunction with the following examples.

Example 1.

As shown in Figures 1 and 2, a door with a removable decorative panel includes a base door leaf 1 and a removable decorative panel 2, the decorative panel 2 is arranged on the base door leaf 1, and the decorative panel 2 and The detachable and replaceable connection of the base door leaf 1 is suitable for occasions such as commercial housing and ordinary interior decoration, and effectively prevents damage to the decorative panel 2 during decoration. The basic door leaf 1 has the basic function of a door, and the traditional replaceable panel door only has a lock core and a door core, and its safety performance is low, and its usability alone is not strong. Therefore, the base door leaf 1 of the present invention has strong independent use performance and high safety performance. The decorative panel 2 can be freely selected according to different occasions and styles, and is more practical. Compared with the method of replacing a whole set of doors every time a style of door is replaced, the cost is greatly reduced, and the degree of freedom is improved, which is more in line with people's needs. The decorative panel 2 is connected to the base door leaf 1 through a movable joint. After the base door leaf 1 and the decorative panel 2 are assembled, the movable joint is hidden between the connecting surface of the base door leaf 1 and the decorative panel 2. There is no trace of the connection between the decorative panel 2 and the base door leaf 1 on the outside, the damage degree of the movable connector is reduced, and the appearance of the door is more beautiful, the grade is higher, the applicability of the market is strong, the movable connector can be moved and disassembled, and the , you can install the base door leaf 1 first, and then install the movable joints when the decorative panel 2 needs to be installed, and connect the decorative panel 2 with the base door leaf 1. The installation is quick and the replacement is also very convenient. There is no need to remove the base door leaf 1 Re-installation reduces material and labor costs. The basic door leaf 1 can be a metal door leaf or a non-metal door leaf, and the decorative panel 2 can also be a metal decorative panel or a non-metallic decorative panel.

As shown in FIG. 3 , the primary door leaf 1 includes a primary door leaf body 11 and a locking device 12 . The grass-roots door leaf 1 plays the role of an independent door and has the functions of windshield and safety. The base door leaf main body 11 can be set according to the actual performance requirements of the door, such as fire doors, security doors, metal doors, wooden doors and so on. The difference is that the panel on the surface of the base door leaf 1 is a common plane panel, and another decorative panel 2 can be selected for assembly according to different occasions and styles. The locking device 12 is connected to the main body 11 of the primary door leaf by locking screws or screws, and the corresponding decorative panel 2 will be provided with corresponding holes according to the position and specifications of the locking device 12, so as to ensure that the locking device 12 can be assembled on the decorative panel 2. Afterwards, disassemble and replace again to make the appearance of the door consistent with the overall structure, elegant in appearance, and the locking device 12 can be an ordinary door lock, an anti-theft lock, an electronic lock or an intelligent lock or the like.

The movable connector is a buckle connector 3, and the connection mode of the buckle connector 3 is mainly a buckle connection, which is connected with the existing hemming, so that the door and the door frame 4 can be quickly disassembled and replaced while the door frame 4 is normally installed. Decorative panel2. Specifically, the decorative panel 2 can be disassembled as long as the decorative panel 2 is lifted up to open the buckle connecting device. When installing, the decorative panel 2 and the hanging buckle connector 3 of the base door leaf 1 should correspond to each other, and the decorative panel 2 should be buckled down, and the hanging buckle can be fastened, and the disassembly and assembly are all very easy and convenient.

As shown in Figure 4 and Figure 5, the hanging buckle connector 3 includes a male buckle 31 and a female buckle 32, the male buckle 31 and the female buckle 32 are correspondingly arranged, and the male buckle 31 is provided with a connecting portion 311 and a fastening portion 312 for connecting The part 311 is used to fix the male buckle 31 with the base door leaf 1 or the decorative panel 2, and the fastening part 312 is used to buckle correspondingly with the female buckle 32. The female buckle 32 is provided with a fixing part 321 and a buckle part 322. The fixing part 321 is used to fix the female buckle 32 on the base door leaf 1 or the decorative panel 2, the buckle part 322 is used to buckle with the male buckle 31 correspondingly, the buckle part 312 is buckled with the buckle part 322 correspondingly, and the decoration The close connection between the panel 2 and the base door leaf 1 can be realized.

Further, the connecting part 311 is a fixing bolt with threads on the surface, which can be screwed into a plate with a certain thickness, and the connection stability is good. The fastening part 312 includes a receiving part 3121 and a blocking part 3122 connected in sequence, and the male buckle 31 is integrally formed, so the overall structure of the male buckle 31 is stronger and less likely to be damaged. The connecting part 311 is connected with the receiving part 3121. The receiving part 3121 has a certain fastening thickness corresponding to the thickness of the U-shaped slot of the female buckle 32, so that the fastening is more stable and not easy to shake. The blocking portion 3122 is used to prevent the female buckle 32 from being disengaged from the male buckle 31 after the female buckle 32 is fastened to the male buckle 31 . Generally, the plan view surfaces of the blocking portion 3122 and the receiving portion 3121 are circular, so the diameter of the blocking portion 3122 is larger than the diameter of the receiving portion 3121 . However, the plan view surfaces of the blocking portion 3122 and the receiving portion 3121 are not limited to circular surfaces. The fixing part 321 is a fixed connection plate provided with perforations 3211, and the fixed connection plate is provided with several perforations 3211, and the female buckle 32 can be fixed on the plate by screws or bolts, and the buckle part 322 is provided with a U-shaped slot , the U-shaped card slot is connected with the fixed connecting plate. The width of the lower end of the U-shaped card slot is greater than the width of the upper end of the U-shaped card slot, the width of the lower end of the slot is not less than the diameter of the blocking part 3122, and the width of the upper end of the slot is equal to the diameter of the receiving part 3121 .

The specific structure of the buckle connector 3 is not limited to the above-mentioned structure, and can also be other buckle structures that realize the function of the buckle.

Specifically, during installation, the male buckle 31 is fixed on the surface of the base door 1 through the connecting portion 311 , and the female buckle 32 is fixed on the back of the decorative panel 2 through the fixing portion 321 . When installing, put the U-shaped card slot at the lower end of the U-shaped card slot on the upper blocking part 3122, then move the female buckle 32 downward, and the U-shaped card slot moves down along the receiving part 3121 until it reaches the groove width at the lower end. The part 3121 is correspondingly locked with the lower end of the U-shaped slot, and the male buckle 31 and the female buckle 32 can realize a stable connection. When it needs to be separated, it is only necessary to lift the female buckle 32 upwards and move to the upper end of the U-shaped slot, and the U-shaped slot is separated from the blocking portion 3122 . This installation method is fast and convenient, and the connection is stable. The gravity of the decorative panel 2 makes the connection between the female buckle 32 and the male buckle 31 more stable. It is also possible to arrange the male buckle 31 on the back of the decorative panel 2, and the female buckle 32 on the surface of the base door leaf 1, and the specific setting method is set according to the actual situation.

Further, several fixing holes 13 for connecting the connecting portion 311 of the male buckle 31 are provided on the surface of the base door leaf 1 . When the male buckle 31 is fixed on the surface of the base door leaf 1 and the female buckle 32 is fixed on the back of the decorative panel 2, in order to facilitate the convenience of assembly, the base door leaf 1 is provided with several fixing holes 13. The hole 13 has been processed on the base door leaf 1 before leaving the factory, and the female buckle 32 has also been fixed on the decorative panel 2 before leaving the factory. After the fixed connection, the decorative panel 2 is hung and buckled on the base door leaf 1 to complete the assembly, the process is convenient, the operation is simple, and the assembly is convenient.

Example 2.

The difference between this embodiment and Embodiment 1 is that: as shown in Figure 6 and Figure 7, the door frame 4 that also includes a removable door frame decorative panel 42, the door frame 4 includes a base door frame 41 and a removable door frame decorative panel 42 , the base door frame 41 is connected to the door frame decorative panel 42 through the built-in fastener 5 . The door frame 4 is used as a set with the door to keep its style consistent. The built-in buckle 5 is arranged between the connecting surface of the base door frame 41 and the door frame decorative panel 42, and the built-in buckle 5 cannot be seen or touched from the outside, so that the overall aesthetics is higher and the built-in buckle is effectively protected. Part 5 is not easily damaged.

The built-in fastener 5 includes an elastic rubber strip 51 arranged on the base door frame 41 and an insertion protrusion 52 arranged on the back of the door frame decorative panel 42, and the elastic rubber strip 51 is provided with an insertion groove 511 , the insertion protrusion 52 corresponds to the insertion groove 511 , and the base door frame 41 is fixedly connected to the door frame decorative panel 42 through the insertion groove 511 corresponding to the insertion protrusion 52 .

As shown in Figure 8, specifically, the insertion groove 511 is provided with an elastically openable insertion interface 5111, and the insertion protrusion 52 is provided with a raised insertion joint 521, and the insertion interface 5111 has appropriate elasticity. The plug connector 521 can be inserted into the plug groove 511 by applying a certain external force, and the inner surface of the plug groove 511 and the outer surface of the plug boss 52 are provided with correspondingly engaged convex teeth 53, After plugging, the plugging post 52 cannot easily fall off from the plugging groove 511 through the protruding teeth 53 meshing with each other, so that the basic door frame 41 and the door frame decorative panel 42 can be firmly connected, and the assembly and disassembly are convenient.

As shown in FIG. 6 , a built-in edge banding strip 6 for reinforcing the positioning of the decorative panel 2 and the base door leaf 1 is provided between the base door leaf 1 and the decorative panel 2 . Between the base door leaf 1 and the decorative panel 2, since the production accuracy cannot reach 100%, there will be a certain dimensional error. Therefore, after the base door leaf 1 and the decorative panel 2 are connected by the buckle connector 3, there are Certain gaps may occur, causing the decorative panel 2 and the base door leaf 1 to loosen. Therefore, a built-in edge strip 6 is added to eliminate the loosening problem caused by dimensional errors. Specifically, the top and bottom of the decorative panel 2 will be preset with a certain cut, and the built-in edge banding strip 6 will be inserted and sleeved on the top and bottom of the base door leaf 1, wrapped around the outer surface of the base door leaf 1, and the cut will be tightly closed after plugging. If it is fully filled, the decorative panel 2 and the base door leaf 1 will be truly firmly connected without loosening. Since the built-in edge banding 6 is inserted on the top and bottom of the door, it will not affect the overall structure from the appearance. The structure of the built-in edge banding 6 can be designed and modified according to the actual situation. In order to make on-site installation more convenient, the built-in edge strip 6 at the bottom of the base door leaf 1 has been assembled on the base door leaf 1 before leaving the factory. When the decorative panel 2 is installed, the decorative panel 2 is directly hung on the base door leaf 1. 1. The built-in edge banding 6 at the bottom can also function as a limit, making the installation more convenient and accurate.

Other technical features of this embodiment adopt the explanation of Embodiment 1, and will not be repeated here.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (8)

1. A door with a detachable decorative panel, characterized in that: it includes a base door leaf, the base door leaf is provided with a removable decorative panel, a movable connector is provided between the decorative panel and the base door leaf, and the decoration The panel is detachably connected with the base door leaf through the movable connector. After the base door leaf and the decorative panel are assembled, the movable connector is hidden between the connecting surface of the base door leaf and the decorative panel; The movable connector is a buckle connector. The buckle connector includes a male buckle and a female buckle. The male buckle is provided with a connecting portion and a buckle joint that are connected to each other. The fixed part and the buckle part are connected to each other, and the buckle part is correspondingly buckled with the buckle part; the connecting part is a fixing bolt with threads on the surface, and the buckle part includes a receiving part and a hook part connected to each other. The blocking part, the diameter of the blocking part is larger than the diameter of the receiving part, and the connecting part is in contact with the receiving part; the fixed part is a fixed connecting plate provided with perforations, and the buckle part is provided with U-shaped card slot, the U-shaped card slot is connected with the fixed connecting plate, and the buckling part is correspondingly buckled with the U-shaped card slot. 2 . The door with removable decorative panels according to claim 1 , wherein the base door leaf comprises a base door leaf body and a locking device, and the locking device is arranged on the base door leaf. 3 . 3. A door with removable decorative panels according to claim 1, characterized in that: when installed, the male buckle is fixed to the surface of the base door leaf through the connecting part, and the female buckle is fixed to the surface of the base door leaf through the connecting part. The fixing part is fixed on the back of the decorative panel, and the decorative panel is fastened to the male buckle on the base door leaf through the female buckle. 4. A door with removable decorative panels according to claim 3, characterized in that: the surface of the base door leaf is provided with several fixing holes for connecting the male buckle connecting parts. 5. A door with a removable decorative panel according to claim 1, characterized in that: it also includes a door frame with a removable door frame decorative panel, the door frame includes a base door frame and a removable door frame decorative panel, the A built-in fastener is provided between the base-level door frame and the door frame decoration panel, and the base-level door frame and the door frame decoration panel are detachably connected by the built-in fastener. 6. A door with a detachable decorative panel according to claim 5, characterized in that: said built-in fasteners include elastic rubber strips arranged on said basic door frame and arranged on the back of said door frame decorative panel. Inserting protrusions, the elastic rubber strip is provided with insertion grooves, and the insertion protrusions are correspondingly inserted into the insertion grooves. 7. A door with a detachable decorative panel according to claim 6, characterized in that: the insertion groove is provided with an elastically openable insertion interface, and the insertion protrusion is provided with a raised In the plug connector, the inner surface of the plug groove and the outer surface of the plug boss are provided with correspondingly engaged teeth. 8. A door with removable decorative panels according to claim 1, characterized in that: a built-in edge band for fixing the decorative panel and the basic door leaf is provided between the base door leaf and the decorative panel.