Easily-nailable seat and method of manufacturing a seat

Abstract

The application discloses an easy-nailing seat and a seat manufacturing method, and belongs to the technical field of automobile seat manufacturing. The easy-nailing seat comprises a filling layer, a framework and a surface cover. The filling layer is arranged on the framework, and the surface cover is arranged on the filling layer. The filling layer comprises a central region and a side edge region. A functional groove is arranged between the central region and the side edge region. The functional groove comprises a buffer section, a first transition section and a second transition section. The buffer section penetrates the filling layer. The first transition section and the second transition section are blind grooves. One end of the buffer section is connected with the first transition section, and the other end of the buffer section is connected with the second transition section. The second transition section extends to the bottom of the filling layer. The seat elasticity can be improved, the surface cover can be conveniently installed, and the surface cover is not affected by the deformation of the filling layer.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile seat manufacturing, in particular to an easy-to-nail seat and a seat manufacturing method. BACKGROUND

[0002] With the improvement of people's living standards, people have high requirements on the quality, safety and comfort of automobiles, and the functions of automobile seats have become diversified. Some automobile seats have added lateral position adjustment function of the backrest to improve the wrapping degree of the passenger's back and improve the comfort of the passenger. The current face cover coating method applied to the backrest is to fix the face cover on the foamed filling layer, and the inside is fixed by a nail steel wire. When the side wing moves inward horizontally, the face cover of the side wing will appear floating due to the reduction of the overall area of the backrest, and the face cover in the filling layer will overlap and wrinkle, resulting in a decrease in the experience of the passenger and a decrease in the overall appearance of the seat.

[0003] The patent with publication number CN206254835U discloses a backrest of a rear seat of an automobile, which comprises a backrest framework and a face cover sleeved outside the backrest framework. The face cover forms an opening at the rear bottom thereof, and the rear bottom of the backrest framework is provided with a framework hole. The face cover extends a folding segment at the opening, and the folding segment is provided with a folding segment hole corresponding to the framework hole. The face cover is inconvenient to screw when the backrest is installed, the seat cannot absorb the extrusion deformation of the side wing, and the face cover will wrinkle on the seat. SUMMARY

[0004] One of the purposes of the present application is to provide an easy-to-nail seat, which solves the problems of inconvenient face cover fixing and face cover wrinkling caused by seat extrusion.

[0005] To achieve the above-mentioned purposes, the technical solutions adopted by the present application are as follows:

[0006] An easy-to-nail seat, comprising a filling layer, a framework and a face cover, the filling layer is arranged on the framework, the face cover is arranged on the filling layer, the filling layer comprises a scene area and a side edge area, a functional groove is arranged between the scene area and the side edge area, the functional groove comprises a buffer segment, a first transition segment and a second transition segment, the buffer segment penetrates the filling layer, the first transition segment and the second transition segment are blind grooves, one end of the buffer segment is connected with the first transition segment, and the other end is connected with the second transition segment, the second transition segment extends to the bottom of the filling layer, which can improve the elasticity of the seat and facilitate the installation of the face cover, so that the face cover will not be affected by the deformation of the filling layer.

[0007] The functional groove further comprises a traffic section, the traffic section is arranged in the scene area, and two ends of the traffic section are connected with different functional grooves respectively, so that the manufacturing difficulty is reduced and the functional grooves are continuous.

[0008] Further comprising at least one groove, at least one groove is arranged on the scene area, the groove is communicated with the functional groove, and the elasticity and compression resistance of the filling layer are improved.

[0009] The skeleton comprises a rib plate, a side plate and a supporting plate, one end of the rib plate is connected with the supporting plate, the other end is connected with the side plate, the side plate and the supporting plate extend to one side of the rib plate, and the skeleton is formed by bending, which is firm and reliable.

[0010] The side edge area is arranged in a hollow structure, the skeleton is surrounded in the side edge area, the rib plate is connected with the side edge area, the side edge area wraps the skeleton under the premise that the strength of the skeleton is reliable, the appearance is beautiful and the installation is convenient.

[0011] The face cover is connected to the filling layer by a steel wire, the steel wire is arranged on the first transition section and the second transition section, the steel wire is fixed in the functional groove, the overall appearance of the seat is high, the face cover is fixed firmly, the installation is convenient, the steel wire is prevented from being aligned, and the safety requirement of the passenger is met.

[0012] The filling layer is foamed plastic, which has the advantages of good elasticity, oil resistance and green environmental protection.

[0013] The width of the functional groove is greater than 10 mm, and the appropriate width can absorb deformation and facilitate installation of the face cover.

[0014] Further comprising a ventilation groove and a ventilation hole, the ventilation groove and the ventilation hole are arranged in the scene area, the direction of the ventilation groove is the same as that of the functional groove, and the ventilation and elasticity of the seat are improved.

[0015] The second purpose of the present application is to provide a seat manufacturing method, which solves the problem that the face cover cannot adapt to the movement change of the seat and the influence of the seat wrinkle on the comfort of the seat after the face cover is installed.

[0016] In order to achieve the above-mentioned purposes, the technical solutions adopted by the present application are as follows:

[0017] A seat manufacturing method is realized by the easy-to-nail seat, and specifically comprises the following steps:

[0018] S1. The skeleton and the steel mesh are formed by bending, and the steel mesh is welded on the skeleton to form a skeleton assembly.

[0019] S2. The filling layer is foamed and the filling layer is mounted on the frame assembly and fixed in the side edge region;

[0020] S3. The face cover is coated onto the filling layer;

[0021] S4. The nailing wire is nailed through the face cover into the first transition section and the second transition section respectively. The nailing wire is nailed in a direction perpendicular to the inner wall of the functional groove to complete the fixation of the face cover. This can ensure that the face cover is firmly fixed while ensuring the safety and portability of the assembly.

[0022] The beneficial effects of the present invention are:

[0023] (1) The easy-to-nail seat is provided with a filling layer, a frame and a face cover, the filling layer is connected to the frame, the face cover is fixed to the filling layer by nailing wire, the filling layer is provided with a buffer section, a first transition section and a second transition section, the buffer section penetrates the filling layer to form a through groove structure, which separates the side edge area and the middle area, and prevents the side edge area from squeezing the middle area when the seat shifts, and the face cover covers the middle area, the first transition section and the second transition section are in the form of blind grooves, and the nailing wire is fixed in the first transition section and the second transition section, so that the face cover will not float or wrinkle when the seat is squeezed by lateral movement, thereby improving the comfort of the occupants and the aesthetics of the seat appearance.

[0024] (2) The functional groove of the easy-to-nail seat is also provided with a traffic section, which is set in the landscape area and can be used to connect different functional grooves respectively, so that the functional grooves become coherent on the filling layer, which can better absorb the deformation of the seat under pressure. In addition, a groove is provided on the seat to connect with the transition section, which can also absorb deformation and improve the comfort of the seat.

[0025] (3) The filling layer of the easy-to-nail seat is also provided with ventilation grooves and ventilation holes. The ventilation grooves are arranged in parallel with the functional grooves. The ventilation grooves and ventilation holes are all through the filling layer. After the cover is covered on the middle area of ​​the seat, the back of the occupant can be ventilated. While playing a ventilation role, it can also improve the deformation absorption capacity of the seat and improve the comfort of the seat after wrapping the occupant's back.

[0026] (4) In the seat manufacturing method, after the cover is wrapped on the filling layer, the nailing wire is nailed into the filling layer from the first transition section and the second transition section, so that the cover can be fixed in the middle area. The cover will not be affected by the deformation of the side edge area. The cover can be easily installed by nailing through the functional groove, which reduces the manufacturing difficulty and manufacturing cost of the seat. The nailing wire is nailed perpendicular to the inner wall of the functional groove, which improves the safety of the seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1Axonometric view of the easy-to-nail seat provided by the present application;

[0028] Figure 2 Front view of the easy-to-nail seat provided by the present application;

[0029] Figure 3 Side view of the easy-to-nail seat provided by the present application;

[0030] Figure 4 Rear view of the easy-to-nail seat provided by the present application;

[0031] Figure 5 Provided is Figure 2 Sectional view along line A-A;

[0032] Figure 6 Provided is Figure 2 Sectional view along line B-B;

[0033] Figure 7 Structure schematic view provided by the second embodiment of the present application.

[0034] Reference signs:

[0035] 1, filling layer; 11, upper area; 12, middle area; 13, side edge area; 14, functional groove; 141, buffer section; 142, first transition section; 143, traffic section; 144, second transition section; 15, recess; 16, air-permeable groove; 17, air-permeable hole; 2, framework; 21, rib plate; 22, edge plate; 23, support plate. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the application, all the other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present application.

[0037] Embodiment one

[0038] As Figures 1-6As shown, an easy-nailing seat comprises a filling layer 1, a framework 2 and a surface cover (not shown in the figure), the filling layer 1 is arranged on the framework 2, the surface cover (not shown in the figure) is arranged on the filling layer 1, the filling layer 1 comprises a central area 12 and a side edge area 13, the central area 12 refers to the position on the seat back that mainly supports the back of the passenger, a functional groove 14 is arranged between the central area 12 and the side edge area 13, the functional groove 14 comprises a buffer section 141, a first transition section 142 and a second transition section 144, the buffer section 141 penetrates the filling layer 1, the first transition section 142 and the second transition section 144 are blind grooves, one end of the buffer section 141 is connected with the first transition section 142, and the other end is connected with the second transition section 144, the second transition section 144 extends to the bottom of the filling layer 1, connects the filling layer 1 with the outside, and forms an opening on the edge of the filling layer 1.

[0039] Preferably, the functional groove 14 further comprises a traffic section 143, the traffic section 143 is arranged in the central area 12, two ends of the traffic section 143 are connected with different functional grooves 14 respectively, the middle part of the traffic section 143 in the upper area 11 extends along the edge line of the seat, is used for connecting the functional grooves 14 arranged on both sides of the filling layer 1, reduces the manufacturing difficulty and improves the elasticity of the seat.

[0040] Preferably, at least one groove 15 is further arranged on the central area 12, the groove 15 is connected with the functional groove 14, the width of the groove 15 is the same as that of the functional groove 14, is used for attracting the pressure deformation in the length direction of the filling layer 1, and improves the vibration absorption capacity and service life of the seat.

[0041] Preferably, the groove 15 is arranged on the filling layer 1, the groove 15 extends from the side edge area 13, passes through the upper area 11 and the central area 12, and extends to the side edge area 13 on the other side, improves the elasticity and vibration absorption capacity of the side edge area 13, prevents the filling layer 1 from cracking under pressure, and improves the service life and comfort of the passenger.

[0042] Preferably, the framework 2 comprises a rib plate 21, a side plate 22 and a support plate 23, one end of the rib plate 21 is connected with the support plate 23, and the other end is connected with the side plate 22, the side plate 22 and the support plate 23 extend to one side of the rib plate 21, the cross section of the framework 2 is C-shaped, improves the strength of the framework 2, reduces the overall weight, and facilitates the connection with the filling layer 1 or other parts.

[0043] Preferably, the side edge area 13 is arranged in a hollow structure, the framework 2 is surrounded in the side edge area 13, the rib plate 21 is connected with the side edge area 13, the hollow structure of the side edge area 13 forms a semi-enclosure for the framework 2, the filling layer 1 can be preliminarily positioned during installation, and then fastened by fasteners, the framework 2 does not protrude to the outside of the seat, improves the beauty and safety of the seat in use.

[0044] Preferably, the face cover is connected to the filling layer 1 by nailing steel wires, the nailing steel wires are arranged on the first transition section 142 and the second transition section 144, the nailing machine can be inserted into the functional groove 14 through the buffer section 141, and the nailing steel wires are shot into the first transition section 142 and the second transition section 144, so that the installation of the face cover is convenient and fast.

[0045] Preferably, the filling layer 1 is foamed plastic, including soft polyurethane foam or PVC foamed plastic, the filling layer 1 adopts foamed plastic to realize the function of comfortable seating under the premise of reducing the load on the automobile by virtue of the characteristics of light weight, oil resistance, vibration resistance and green environmental protection.

[0046] Preferably, the width of the functional groove 14 is greater than 10 mm, and selecting a suitable width of the functional groove 14 can ensure that the buffer section 141 can fully absorb the position and deformation of the seat transverse movement, and also can reduce the manufacturing difficulty and manufacturing cost.

[0047] A seat manufacturing method is realized by the easy-to-nail seat, and specifically includes the following steps:

[0048] S1. The framework 2 and the steel mesh are bent and formed, and the steel mesh is welded on the framework 2 to form a framework assembly;

[0049] S2. The filling layer 1 is foamed and formed, the filling layer 1 is installed on the framework assembly and fixed in the side edge area 13;

[0050] S3. The face cover is covered on the filling layer 1;

[0051] S4. The nailing steel wires are respectively nailed into the first transition section 142 and the second transition section 144 through the face cover, and the nailing steel wires are nailed in the direction perpendicular to the inner wall of the functional groove 14 to complete the fixation of the face cover.

[0052] The specific manufacturing process of the seat is as follows:

[0053] The skeleton 2 is formed by bending and welding sheet metal, the steel mesh is assembled into a mesh shape by bending steel wire, and the steel mesh is welded on the skeleton 2 to form a skeleton assembly, which is used to share the pressure from the back of the passenger, and the steel mesh is deformable and elastic, so that the pressure is dispersed to the skeleton 2, the filling layer 1 is formed in a mold by foaming process, and after the forming is completed, the filling layer 1 is directly fixed to the skeleton 2, and the central area 12 of the filling layer 1 is opposite to the steel mesh part, the central area 12 cooperates with the steel mesh to play a supporting role, the side edge area 13 is fixedly connected with the skeleton 2, after the fixing is completed, the face cover is covered on the filling layer 1, the central area 12 and the upper area 11 are completely covered, the back of the passenger is separated from the filling layer 1, the seat is more comfortable, and the edge part of the face cover is sewn into the first transition section 142 and the second transition section 144 by means of the nailing steel wire, the nailing steel wire is nailed in a direction perpendicular to the inner wall of the functional groove 14 by means of a tool, the direction of the nailing steel wire is parallel to the back of the passenger, and the safety of the seat is improved.

[0054] Embodiment two

[0055] As shown in Figure 7 , the same features as in Embodiment one are not repeated, and the difference lies in that the filling layer 1 of the easy-nailing seat is further provided with a ventilation groove 16 and a ventilation hole 17, the ventilation groove 16 and the ventilation hole 17 are arranged in the central area 12, the direction of the ventilation groove 16 is the same as that of the functional groove 14, the ventilation hole 17 is provided with a plurality of and uniformly distributed on the central area 12, the ventilation groove 16 and the ventilation hole 17 penetrate the filling layer 1 and are integrally formed with the filling layer 1, so that the airflow behind the seat can contact the back of the passenger, the ventilation groove 16 is opposite to the buffer section 141, and the lengths of the ventilation groove 16 and the buffer section 141 are similar, one end of the ventilation groove 16 extends upward to a position close to the upper area 11, the other end extends downward to a position close to the rotation of the seat, the ventilation groove 16 intersects with the groove 15, the ventilation groove 16 can absorb deformation from the pressure on one hand, improve the comfort of the passenger, and on the other hand, increase the ventilation area, cooperate with the ventilation groove 16 to improve the air flow area of the back, and further improve the comfort of the passenger.

[0056] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A seat easy to nail, comprising a filling layer (1), a framework (2) and a cover, the filling layer (1) being arranged on the framework (2), the cover being arranged on the filling layer (1), characterized in that: The filling layer (1) comprises a scene area (12) and a side edge area (13), a functional groove (14) is arranged between the scene area (12) and the side edge area (13), the functional groove (14) comprises a buffer section (141), a first transition section (142) and a second transition section (144), the buffer section (141) penetrates the filling layer (1), the first transition section (142) and the second transition section (144) are blind grooves, one end of the buffer section (141) is connected with the first transition section (142), and the other end is connected with the second transition section (144), and the second transition section (144) extends to the bottom of the filling layer (1); The functional groove (14) further comprises a traffic section (143), the traffic section (143) is arranged in the scene area (12), and two ends of the traffic section (143) are connected with different functional grooves (14) respectively; At least one groove (15) is further arranged on the scene area (12), and the groove (15) is communicated with the functional groove (14); The groove (15) starts from the side edge area (13), passes through the scene area (12) and the scene area (11), and extends to the side edge area (13) on the other side; The framework (2) comprises a rib plate (21), a side plate (22) and a supporting plate (23), one end of the rib plate (21) is connected with the supporting plate (23), the other end is connected with the side plate (22), and the side plate (22) and the supporting plate (23) extend to one side of the rib plate (21); The side edge area (13) is arranged in a hollow structure, the framework (2) is surrounded in the side edge area (13), and the rib plate (21) is connected with the side edge area (13); The face cover is connected with the filling layer (1) through a nailing steel wire, and the nailing steel wire is arranged on the first transition section (142) and the second transition section (144).

2. The nailing seat according to claim 1, wherein: The filling layer (1) is foamed plastic.

3. The nailing seat according to claim 1, wherein: The width of the functional groove (14) is greater than 10 mm.

4. The nailing seat according to any one of claims 1-3, wherein: Ventilation grooves (16) and ventilation holes (17) are further arranged in the scene area (12), and the direction of the ventilation groove (16) is the same as that of the functional groove (14).

5. A method of manufacturing a seat, characterized by: The nailing seat according to any one of claims 1-4 is implemented, and specifically comprises the following steps: S1. The framework (2) and the steel mesh are bent and formed, the steel mesh is welded on the framework (2) to form a framework assembly; S2. The filling layer (1) is foamed and formed, the filling layer (1) is installed on the framework assembly and fixed in the side edge area (13); S3. The face cover is covered on the filling layer (1). S4. The nailing wire is nailed through the face cover into the first transition section (142) and the second transition section (144) respectively, and the nailing wire is nailed in a direction perpendicular to the inner wall of the functional groove (14) to complete the fixation of the face cover.

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