Automobile door guard plate with quickly replaceable middle plug-in guard and manufacturing method thereof

Abstract

A car door guard with a quickly replaceable middle plug-in face and a manufacturing method thereof, the door guard comprises a door panel body, a middle plug-in assembly is arranged on the door panel body, a card slot is processed on the inner side wall of the door panel body close to the door opening side, the middle plug-in assembly comprises a middle plug-in base plate, a replaceable face, a lining piece, an invisible zipper, a hidden button, and a card strip; wherein the card strip is sewn with the short side of the replaceable face, and the card strip is installed in the card slot; the long side of the replaceable face is sewn with one of the side chains of the invisible zipper, and the other side chain of the invisible zipper is sewn with the corresponding side of the lining piece, one half of the hidden button is fixedly connected to the back of the replaceable face, and the other half of the hidden button is fixedly connected to the front of the lining piece, the replaceable face and the lining piece are connected as a whole through the hidden button and the invisible zipper, the lining piece is bonded to the middle plug-in base plate, and the middle plug-in base plate is fixedly connected to the door panel body. The car door guard can realize the replacement of the middle plug-in face, and the replacement process is simple.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile interior decoration parts, and in particular relates to an automobile door guard plate with a central plug-in guard surface that can be quickly disassembled and replaced, and a manufacturing method thereof. Background Art

[0002] With the continuous development of the automobile industry, people have higher and higher requirements for the appearance of interior decoration parts, and more and more people are pursuing personalized customization services. Car door guards are directly close to drivers and passengers, and their appearance is increasingly valued. However, existing car door guards mainly use injection molding and welding processes, which makes it difficult to perform personalized designs on car door guards. If you want to perform personalized designs, you can either paste personalized drawings, which is cumbersome to remove or replace in the subsequent process, and easily damage the car door guards; or replace the entire door guard assembly, resulting in too high replacement costs. Summary of the invention

[0003] In view of the above-mentioned technical problems and defects, the object of the present invention is to provide a car door guard panel with a quickly removable middle plug-in guard, which can realize the quick removal and replacement of the middle plug-in guard of the door guard panel and is easy to operate, and the disassembly and replacement time can be completed within 5 minutes; in addition, the removable guard piece can be customized according to customer needs, without destroying the door guard panel assembly, and without disassembling the entire door guard panel, thus saving a lot of costs.

[0004] To achieve the above object, the present invention is implemented by adopting the following technical solutions:

[0005] An automobile door guard plate with a quickly replaceable middle plug-in protective surface comprises a door panel body, wherein the door panel body is provided with a middle plug-in assembly, and a card slot is processed on the inner side wall of the door panel body close to the door opening side, wherein the position of the card slot corresponds to the middle plug-in assembly, and the card slot is used to fix the replaceable protective surface in the middle plug-in assembly;

[0006] The middle plug-in assembly includes a middle plug-in base plate, a removable protective cover, an inner lining piece, an invisible zipper, a concealed button, and a card strip; wherein the card strip is sewn to the removable protective cover at one side close to the door opening side, the other side edges of the removable protective cover are respectively sewn to one of the side chains of the invisible zipper, the other side chain of the invisible zipper is sewn to the corresponding side edge of the inner lining piece, one half of the concealed button is fixedly connected to the back side of the removable protective cover, and the other half of the concealed button is fixedly connected to the front side of the inner lining piece, the removable protective cover and the inner lining piece are connected as a whole by the concealed button and the invisible zipper, and then the inner lining piece is bonded to the middle plug-in base plate to form a middle plug-in assembly;

[0007] The middle plug-in base plate of the middle plug-in assembly is fixedly connected to the door panel body, and the card strip of the detachable protective surface is pre-installed in the card slot during the fixed connection.

[0008] As a preferred embodiment of the present invention, the removable cover and lining piece are triangular in shape, the two side chains of the invisible zipper are sewn to the two relatively long sides of the removable cover and lining piece, and the card strip is sewn to the shortest side of the removable cover.

[0009] As a preferred embodiment of the present invention, the lock of the invisible zipper is away from the card strip after merging.

[0010] Another object of the present invention is to provide a method for manufacturing a car door guard plate with a central plug-in guard surface that can be quickly replaced, comprising the following steps:

[0011] Step 1: Obtain a door panel body by injection molding, and process a card slot on the door panel body at a position opposite to the short side of the middle plug-in assembly, that is, on the inner side wall close to the door opening side;

[0012] Step 2: Cut the removable face and lining pieces that meet the design requirements;

[0013] Step 3: Sew the card strip to the removable cover. The stitching area is the side close to the door opening.

[0014] Step 4, sew the two side chains of the invisible zipper to the removable cover and the lining piece respectively, that is, the other side edge of the removable cover is sewed to one of the side chains of the invisible zipper, and the other side chain of the invisible zipper is sewed to the corresponding side edge of the lining piece;

[0015] Step 5, sew the hidden buttons to the detachable cover and the lining pieces respectively, that is, one half of the hidden buttons is fixedly connected to the back of the detachable cover, and the other half of the hidden buttons is fixedly connected to the front of the lining piece, and the detachable cover and the lining piece are connected as a whole through the hidden buttons and the invisible zipper to form a unified piece combination;

[0016] Step 6: Bond the back side of the lining piece in the piece assembly to the middle plug-in base plate to form a middle plug-in assembly;

[0017] Step 7: Connect the middle plug-in base plate of the middle plug-in assembly to the door panel body by welding or screwing. When connecting, insert the card strip into the card slot on the door panel body in advance, and the production of the automobile door guard plate is completed.

[0018] Another object of the present invention is to provide a method for quickly replacing a car door guard plate with a central plug-in guard, comprising the following steps:

[0019] Step 1. Pull the lock of the invisible zipper in the direction of the card strip;

[0020] Step 2: Open the hidden buttons one by one;

[0021] Step 3: Pull out the card strip from the card slot and remove the old detachable cover. The detachable cover is now removed.

[0022] Step 4: Flatten the new removable protective cover to be replaced and insert its card strip into the card slot of the door panel body;

[0023] Step 5: Button the hidden buttons one by one;

[0024] Step 6: Align the invisible zipper, merge the zippers, and complete the replacement.

[0025] Advantages and beneficial effects of the present invention:

[0026] (1) The automobile door guard plate provided by the present invention has a simple structure and is easy to process. The automobile door guard plate can realize the rapid removal and replacement of the plug-in guard surface in the middle of the door guard plate. The operation is easy, the process feasibility is high, the process cost is low, and the removal and replacement time can be completed within 5 minutes. The removal and replacement process will not cause any damage to the door guard plate, and non-professionals can also replace it.

[0027] (2) The removable protective panels on the automobile door guard provided by the present invention can be customized according to customer needs. After using the door guard, there is no need to destroy the door panel assembly or disassemble the entire door guard, so the customer's personalized needs can be met, saving a lot of costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural diagram of a car door guard. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] In the description of this application, it should be noted that the terms "inner", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] Embodiment 1 A car door guard plate with a central plug-in guard that can be quickly replaced

[0033] See also Figure 1 The present invention provides a car door guard with a quickly replaceable middle plug-in protective surface, comprising a door panel body 1, a middle plug-in assembly of a triangular region is arranged on the door panel body 1 and between an armrest 6 and a decorative strip 7, a card slot is processed on the inner side wall of the door panel body 1 close to the door opening side at a position opposite to the middle plug-in assembly, the position of the card slot corresponds to the middle plug-in assembly, and the card slot is used to fix the replaceable protective surface in the middle plug-in assembly;

[0034] The middle plug-in assembly includes a middle plug-in base plate, a removable protective cover 2, a lining piece, an invisible zipper 3, a hidden button 4, and a card strip 5; wherein the removable protective cover 2 and the lining piece are triangular in shape, the shortest side edge of the removable protective cover (the side edge close to the door opening side) is sewn with the card strip 5, the two relatively long side edges of the removable protective cover 2 are respectively sewn with one of the side chains of the invisible zipper, the other side chain of the invisible zipper 3 is sewn with the corresponding side edge of the lining piece, and after the two side chains of the invisible zipper 3 are merged, the lock head is away from the card strip 5, the removable protective cover 3 and the lining piece are connected by a plurality of hidden buttons 4 arranged at intervals, one half of the hidden button 4 is fixedly connected to the back side of the removable protective cover 3, and the other half of the hidden button is fixedly connected to the front side of the lining piece, the removable protective cover 3 and the lining piece are connected as a whole by the hidden button and the invisible zipper, and then the lining piece is bonded to the middle plug-in base plate to form a middle plug-in assembly;

[0035] The middle plug-in base plate of the middle plug-in assembly is fixedly connected to the door panel body 1 by a fixing process such as welding or screwing, and the removable protective surface clip 5 is installed in the clip slot in the subsequent process, thus completing the door guard plate assembly.

[0036] When the removable protective cover of the middle plug-in assembly needs to be replaced, first open the invisible zipper, open the hidden buckle, and then pull out the card strip, then remove the old removable protective cover, align the new removable protective cover with the middle plug-in area, insert the card strip into the card slot, and then press the installation hidden buckle, and pull the invisible zipper to complete the replacement. The automobile door guard can realize the rapid replacement of the middle plug-in protective cover of the door guard, and the replacement time can be completed within 5 minutes, and the removable protective cover can be customized according to customer needs.

[0037] Embodiment 2 A method for manufacturing a car door guard plate with a central plug-in guard capable of being quickly disassembled and replaced

[0038] A method for manufacturing a car door guard plate with a quickly removable middle plug-in guard surface comprises the following steps:

[0039] Step 1: Obtain a door panel body by injection molding, and process a card slot on the door panel body at a position opposite to the short side of the middle plug-in assembly, that is, on the inner side wall close to the door opening side;

[0040] Step 2: Cut the removable face and lining pieces that meet the design requirements;

[0041] Step 3: Sew the card strip to the removable cover. The stitching area is the side close to the door opening.

[0042] Step 4, sew the two side chains of the invisible zipper to the removable cover and the lining piece respectively, that is, the other side edge (usually the long side) of the removable cover is sewed to one of the side chains of the invisible zipper, and the other side chain of the invisible zipper is sewed to the corresponding side edge of the lining piece;

[0043] Step 5, sew the hidden buttons to the detachable cover and the lining pieces respectively, that is, one half of the hidden buttons is fixedly connected to the back of the detachable cover, and the other half of the hidden buttons is fixedly connected to the front of the lining piece, and the detachable cover and the lining piece are connected as a whole through the hidden buttons and the invisible zipper to form a unified piece combination;

[0044] Step 6: Bond the back side of the lining piece in the piece assembly to the middle plug-in base plate to form a middle plug-in assembly;

[0045] Step 7: Connect the middle plug-in base plate of the middle plug-in assembly to the door panel body by welding or screwing. When connecting, insert the card strip into the card slot on the door panel body in advance, and the production of the automobile door guard plate is completed.

[0046] Embodiment 3 A method for quickly replacing a car door guard plate with a central plug-in guard

[0047] A method for quickly replacing a car door guard plate with a central plug-in guard, comprising the following steps:

[0048] Step 1. Pull the lock of the invisible zipper in the direction of the card strip;

[0049] Step 2: Open the hidden buttons one by one;

[0050] Step 3: Pull out the card strip from the card slot and remove the old detachable cover. The detachable cover is now removed.

[0051] Step 4: Flatten the new removable protective cover to be replaced and insert its card strip into the card slot of the door panel body;

[0052] Step 5: Button the hidden buttons one by one;

[0053] Step 6: Align the invisible zipper, merge the zippers, and complete the replacement.

[0054] The above description is only a preferred embodiment of the present application and is not intended to limit the present application.

Claims

1. A car door guard plate with a quickly replaceable middle plug-in guard, comprising a door panel body, characterized in that: The door panel body is provided with a middle plug-in assembly, and a card slot is processed on the inner side wall of the door panel body close to the door opening side, the position of the card slot corresponds to the middle plug-in assembly, and the card slot is used to fix the removable protective surface in the middle plug-in assembly; The middle plug-in assembly includes a middle plug-in base plate, a removable protective cover, an inner lining piece, an invisible zipper, a concealed button, and a card strip; wherein the card strip is sewn to the removable protective cover at one side close to the door opening side, the other side edges of the removable protective cover are respectively sewn to one of the side chains of the invisible zipper, the other side chain of the invisible zipper is sewn to the corresponding side edge of the inner lining piece, one half of the concealed button is fixedly connected to the back side of the removable protective cover, and the other half of the concealed button is fixedly connected to the front side of the inner lining piece, the removable protective cover and the inner lining piece are connected as a whole by the concealed button and the invisible zipper, and then the inner lining piece is bonded to the middle plug-in base plate to form the middle plug-in assembly; The middle plug-in base plate of the middle plug-in assembly is fixedly connected to the door panel body, and the card strip of the detachable protective surface is pre-installed in the card slot when fixedly connected; The removable face shield and the lining piece are quasi-triangular, the two side chains of the invisible zipper are sewn on the two relatively long sides of the removable face shield and the lining piece, and the card strip is sewn on the shortest side of the removable face shield; After the invisible zipper is combined, the lock head is away from the card strip.

2. The method for manufacturing the automobile door guard plate with a quickly replaceable middle plug-in guard as claimed in claim 1, characterized in that: The following steps are involved: Step 1: Obtain a door panel body by injection molding, and process a card slot on the inner side wall of the door panel body close to the door opening side; Step 2: Cut the removable face and lining pieces that meet the design requirements; Step 3: Sew the card strip to the detachable cover. The stitching area is the shortest side of the detachable cover. Step 4: sew two relatively long side edges of the detachable cover to one of the side chains of the invisible zipper, and sew the other side chain of the invisible zipper to the corresponding side edge of the lining panel; Step 5: fix one half of the hidden button to the back of the detachable cover, and fix the other half of the hidden button to the front of the lining piece. The detachable cover and the lining piece are connected as a whole through the hidden button and the invisible zipper to form a unified piece combination; Step 6: Bond the back side of the lining piece in the piece assembly to the middle plug-in base plate to form a middle plug-in assembly; Step 7: The middle plug-in base plate of the middle plug-in assembly is fixedly connected to the door panel body through a fixing process; when fixing, the card strip needs to be pre-inserted into the card slot on the door panel body, and the production of the automobile door guard plate is completed.

3. The method for replacing a car door guard plate with a quickly replaceable middle plug-in guard as claimed in claim 1, characterized in that: The following steps are involved: Step 1. Pull the lock of the invisible zipper in the direction of the card strip; Step 2: Open the hidden buttons one by one; Step 3: Pull out the card strip from the card slot and remove the old detachable cover. The detachable cover is now removed. Step 4: Flatten the new removable protective cover to be replaced and insert its card strip into the card slot of the door panel body; Step 5: Fasten the hidden buttons one by one; Step 6. Align the invisible zipper, merge the zippers, and complete the change of clothes.

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