Overall frame structure of automobile seat framework

Abstract

The utility model discloses an integral frame structure of an automobile seat framework, which comprises a base, a receding groove arranged on the surface of the base, side plates fixedly connected to two sides of the base, and a shaft rod welded between the two groups of side plates, a guide ring is sleeved outside the shaft rod, a backrest is welded at the tail end of the guide ring, and the backrest is connected with the guide ring. A positioning groove is formed in the surface of one side of the backrest, and a clamping groove is formed in the other side of the backrest; a supporting frame is inserted into the positioning groove of the backrest, a positioning seat is welded to the bottom end of the supporting frame, and a supporting plate is welded to the interior of the supporting frame. The positioning groove is formed in the surface of one side of the backrest, when the backrest is reinforced, the supporting frame is held, the supporting frame and the positioning base at the bottom are inserted into the positioning groove, the positioning columns are fixedly connected to the surface of the supporting frame, the positioning columns correspond to the inserting grooves in an inserted mode, stability is good, then an electric welding machine is used for welding, welding spots are few, and welding efficiency is high. The stability is good, and the assembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile seat framework, specifically relates to a whole frame structure of automobile seat framework. BACKGROUND

[0002] The automobile seat framework is the basic support structure of the automobile seat, is mainly made of metal or plastic, is usually used for bearing load, transmitting torque and increasing the stability of the seat. The quality of the framework directly determines the safety performance, the comfortable performance and the economic performance of the seat.

[0003] Through the search, the whole frame structure of automobile seat framework of prior art announcement number CN221519407U, including front support rod, side support square tube and seat side framework, the both ends of front support rod are curved to the back, form the curved part, the lower side of front support rod is provided with the accommodating cavity that penetrates the both ends of front support rod, the both ends of front support rod are installed with side support square tube, the front end of side support square tube is provided with the matching elbow that matches with curved part, the rear end of side support square tube is installed with seat side framework, the curved part is provided with not less than two straight type welding through holes, the upper side of front support rod is installed with the chair surface support panel that is welded with the upper side of curved part in two ends. It has the characteristics such as improving the strength of frame structure, reducing overall cost, improving production efficiency etc.

[0004] At present, in the prior art, the automobile seat framework is composed of a base and a backrest, and a reinforcing rod is installed in the common backrest structure to improve the structural strength. However, after the reinforcing rod is installed, multiple welding processes are required, which affects the assembly efficiency. Therefore, it is necessary to design a whole frame structure of automobile seat framework to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a whole frame structure of automobile seat framework to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a whole frame structure of automobile seat framework, comprising a base, a clearance groove opened on the surface of the base, side plates fixedly connected on both sides of the base, shaft rods welded between two groups of the side plates, a guide ring sleeved outside the shaft rods, a backrest welded at the end of the guide ring, a positioning groove opened on one side surface of the backrest, and a clamping groove opened on the other side of the backrest.

[0007] The positioning groove of the backrest is internally inserted with a supporting frame, a positioning seat is welded at the bottom end position of the supporting frame, and a supporting plate is welded inside the supporting frame.

[0008] Preferably, the surface of the positioning groove is provided with a slot, and the surface of the supporting frame is fixedly connected with a positioning column, and the positioning column and the slot are inserted correspondingly.

[0009] Preferably, the surface of the supporting plate is provided with a through hole, and the surface of the supporting plate is symmetrically provided with a mounting hole.

[0010] Preferably, the two ends of the positioning seat protrude from the supporting frame, and the protruding end of the positioning seat is clamped inside the positioning groove.

[0011] Preferably, the clamping groove of the backrest is internally inserted with a back plate, and the surface of the back plate is provided with a stepped groove.

[0012] Preferably, the surface of the stepped groove of the back plate is symmetrically provided with a round hole, and the round hole and the mounting hole of the supporting plate correspond to each other.

[0013] Preferably, the insertion end of the back plate extends to the surface of the supporting plate, and the back plate and the supporting plate are attached to each other.

[0014] Compared with the prior art, the backrest has the advantages that:

[0015] 1. The surface of the backrest is provided with a positioning groove, and when the backrest is reinforced, the supporting frame is held, the supporting frame and the positioning seat at the bottom are inserted into the internal position of the positioning groove, the surface of the supporting frame is fixedly connected with a positioning column, the positioning column and the slot are inserted correspondingly, the stability is good, then a welding machine is used for welding treatment, the welding points are few, the stability is good, and the assembly efficiency is improved.

[0016] 2. The clamping groove of the backrest is internally inserted with a back plate, the back plate and the supporting plate are attached to each other, a locking piece is inserted and penetrated into the internal position of the round hole and the mounting hole of the supporting plate, and the stability is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a base and side plate structure schematic view of the utility model;

[0019] Figure 3The backrest and the supporting frame structure schematic diagram of the utility model.

[0020] Figure 4 The backrest and the supporting frame another view structure schematic diagram of the utility model.

[0021] In the figure: 1, base; 101, let go of the slot; 2, side plate; 3, shaft; 4, backrest; 401, card slot; 5, supporting frame; 6, supporting plate; 7, through hole; 8, mounting hole; 9, positioning seat; 10, guide ring; 11, positioning slot; 12, slot; 13, back plate; 14, round hole; 15, step slot; 16, positioning column. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one: please refer to Figures 1 to 4 The utility model provides a kind of overall frame structure technical scheme of automobile seat framework: including base 1, let go of the slot 101 being opened in the surface of base 1, side plate 2 being fixedly connected in the both sides of base 1, shaft 3 being welded between two groups of side plate 2, the outer sleeve of shaft 3 is equipped with guide ring 10, the end of guide ring 10 is welded with backrest 4, positioning slot 11 is opened in the surface of one side of backrest 4, card slot 401 is opened in the other side of backrest 4;

[0024] The positioning slot 11 inside of backrest 4 is inserted with supporting frame 5, positioning seat 9 is welded in the bottom end position of supporting frame 5, supporting plate 6 is welded in the inside of supporting frame 5.

[0025] The surface of positioning slot 11 is opened with slot 12, positioning column 16 is fixedly connected on the surface of supporting frame 5, positioning column 16 and slot 12 are inserted in correspondence, the surface of supporting plate 6 is opened with through hole 7, the surface of supporting plate 6 is opened with mounting hole 8 symmetrically, the both ends of positioning seat 9 are projected in supporting frame 5, and the projecting end of positioning seat 9 is clamped in the inside of positioning slot 11.

[0026] From the above description, the utility model has the following beneficial effects: the surface of one side of backrest 4 is opened with positioning slot 11, when reinforcing backrest 4, hold supporting frame 5, and the positioning seat 9 of bottom is inserted in the inside position of positioning slot 11, positioning column 16 is fixedly connected on the surface of supporting frame 5, positioning column 16 and slot 12 are inserted in correspondence, good stability, then using electric welding machine is handled, and welding point is less, and stability is good, improves assembly efficiency.

[0027] Embodiment two: please refer to Figures 1 to 4 As shown in the figure, on the basis of embodiment one, the utility model provides a whole frame structure technical scheme of automobile seat framework: the backrest 4's card slot 401 inside inserts the backboard 13, the surface of backboard 13 is equipped with the step groove 15, the step groove 15 surface of backboard 13 is equipped with the round hole 14 symmetrically, the round hole 14 and the mounting hole 8 of support plate 6 correspond, the insertion end of backboard 13 extends to the surface of support plate 6, and backboard 13 and support plate 6 are pasted.

[0028] Adopt the above technical scheme, the backrest 4's card slot 401 inside inserts the backboard 13, and backboard 13 and support plate 6 are pasted, and the locking piece is inserted in the round hole 14 and the mounting hole 8 inside support plate 6, and the stability is good.

[0029] The working principle and use process of the utility model: the surface of one side of backrest 4 is equipped with positioning groove 11, when reinforcing backrest 4, hold support frame 5, and the positioning seat 9 of bottom is inserted in the inside position of positioning groove 11, the surface of support frame 5 is fixedly connected with positioning column 16, and positioning column 16 and insertion slot 12 are inserted correspondingly, and the stability is good, then welding is handled using the electric welding machine, the welding point is few, and the stability is good, and the assembly efficiency is improved, the backrest 4's card slot 401 inside inserts the backboard 13, and backboard 13 and support plate 6 are pasted, and the locking piece is inserted in the round hole 14 and the mounting hole 8 inside support plate 6, and the stability is good.

[0030] It should be noted that in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by an "includes a... " statement does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0031] The above description is only to illustrate the technical scheme of the utility model and not to limit, other modifications or equivalent replacements of the technical scheme of the utility model made by the person skilled in the art should be covered in the claim range of the utility model.

Claims

1. An integral frame structure for an automobile seat frame, comprising a base (1), a clearance groove (101) formed on the surface of the base (1), side plates (2) fixedly connected to both sides of the base (1), and a shaft (3) welded between the two sets of side plates (2), characterized in that: The shaft (3) is fitted with a guide ring (10), and a backrest (4) is welded to the end of the guide ring (10). A positioning groove (11) is provided on one side surface of the backrest (4), and a slot (401) is provided on the other side of the backrest (4). A support frame (5) is inserted into the positioning groove (11) of the backrest (4), a positioning seat (9) is welded to the bottom of the support frame (5), and a support plate (6) is welded inside the support frame (5).

2. The integral frame structure of an automobile seat frame according to claim 1, characterized in that: The surface of the positioning groove (11) is provided with a slot (12), and the surface of the support frame (5) is fixedly connected with a positioning post (16), and the positioning post (16) and the slot (12) are inserted into each other.

3. The integral frame structure of an automobile seat frame according to claim 1, characterized in that: The surface of the support plate (6) is provided with through holes (7), and the surface of the support plate (6) is provided with mounting holes (8) symmetrically.

4. The integral frame structure of an automobile seat frame according to claim 1, characterized in that: Both ends of the positioning seat (9) protrude from the support frame (5), and the protruding ends of the positioning seat (9) are engaged inside the positioning groove (11).

5. The integral frame structure of an automobile seat frame according to claim 1, characterized in that: A back panel (13) is inserted into the slot (401) of the backrest (4), and a stepped groove (15) is formed on the surface of the back panel (13).

6. The integral frame structure of an automobile seat frame according to claim 5, characterized in that: The back plate (13) has symmetrically provided circular holes (14) on the surface of the stepped groove (15), and the circular holes (14) correspond to the mounting holes (8) of the support plate (6).

7. The integral frame structure of an automobile seat frame according to claim 6, characterized in that: The insertion end of the back plate (13) extends to the surface of the support plate (6), and the back plate (13) and the support plate (6) are in contact.

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