Spring turnover type passenger car seat

Abstract

The utility model provides a spring turnover type passenger car seat, relates to the technical field of movable installation structures of passenger car seats, and aims to solve the problems that all turnover seats in the market are generally of angle adjuster and gas spring structures, and are high in cost and complex in structure. Comprising a bearing support frame, a bearing support column, a riding support frame and a bearing support, a locking hole is formed in the side surface of the bearing support frame in a penetrating manner; a rotating supporting groove is formed in one end of the bearing supporting column in a penetrating mode, and the bearing supporting column rotationally sleeves the outer side of the supporting bolt through the rotating supporting groove; an assembling clamping groove is formed in the side face of the sitting supporting frame; the bearing support is arranged at the bottom of the fixed supporting column. The bearing supporting column is matched with the riding supporting frame to rotationally bear the bearing cushion, the reinforcing supporting block carries out bearing reinforcement on the bearing supporting column, the bearing supporting column is matched with the bearing cushion to stably bear a passenger, and the fixing coil spring can rotationally and elastically support the bearing supporting column. And the seat can be quickly overturned and stored through the elastic force provided by the spring.

Description

Technical Field

[0001] The utility model belongs to the technical field of the structure of movable installation of passenger car seats, and more specifically, particularly relates to a spring flip-over passenger car seat. Background Art

[0002] Buses can be single-decker or double-decker; articulated or with tractor-trailer; with two doors, single door, or with luggage compartment. Most buses are driven by diesel engines, but there are also pure electric vehicles and all-metal bodies. Depending on the service mode, the structure of the bus is also different, and it can be divided into travel buses, city public buses, highway buses, railway buses, sightseeing buses and school buses.

[0003] Based on the above, the structures of all flip seats currently on the market are generally recliners and gas spring structures, which are costly and complex. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a spring flip-type passenger car seat to solve the problem that all flip seats on the market generally have a recliner and a gas spring structure, which are high in cost and complex in structure.

[0005] The utility model is a spring flip-over passenger car seat, which is achieved by the following specific technical means:

[0006] A spring flip-over passenger car seat comprises: a load-bearing frame, a load-bearing pillar, a sitting frame and a load-bearing support;

[0007] A locking hole is provided on the side of the bearing support frame, a positioning groove is provided on the other side of the bearing support frame, a threaded support block is fixedly installed on the side of the bearing support frame, a support bolt is provided on the inner side of the threaded support block through a threaded structure, and a rotating pillar is rotatably provided on one end of the support bolt; a rotating support groove is provided on one end of the bearing pillar, the bearing pillar is fixedly sleeved on the outside of the rotating pillar through the rotating support groove, an installation slot is provided on the top of the bearing pillar, a fixed pillar is fixedly installed on the side of the bearing pillar, and a threaded hole is provided on the side of the fixed pillar; an assembly slot is provided on the side of the riding support frame, and the riding support frame is sleeved on the top of the bearing pillar through the assembly slot; the bearing support is arranged at the bottom of the fixed pillar, a threaded support slot is provided on the side of the bearing support, and a rotating load block is fixedly installed on the bottom of the bearing support.

[0008] In at least some embodiments, the side of the bearing support frame is further provided with: a fixed support block and a fixed coil spring;

[0009] The fixed support block is fixedly installed on the side of the bearing support frame; the fixed coil spring is fixedly installed on the side of the fixed support block; the fixed coil spring can be fixedly supported by the fixed support block, so that the fixed coil spring elastically supports the entire bearing support column.

[0010] In at least some embodiments, a shielding support frame is fixedly installed on the side of one end of the load-bearing pillar, and installation openings are opened through both ends of the side of the fixed pillar; the shielding support frame can be used to shield and protect the fixed coil spring, and the installation openings can be used to limit and fix the seating support frame.

[0011] In at least some embodiments, the inner side of the threaded opening is further provided with: a threaded support column and a rotating support column;

[0012] The threaded support column is arranged inside the threaded opening through a threaded structure; the rotating support column is rotatably sleeved on one end of the threaded support column; the threaded support column can be used to position and support the bearing seat.

[0013] In at least some embodiments, the side of the seat support frame is also provided with: a locking bolt and a bearing cushion;

[0014] The locking bolt is fixedly installed at the bottom of the sitting support frame; the bearing cushion is fixedly installed at the top of the sitting support frame; the bearing cushion can be assembled and fixed in a limited position by the locking bolt.

[0015] In at least some embodiments, the outer side of the rotating carrier block is further provided with: a reinforcement support block and an assembly shaft groove;

[0016] The assembly shaft groove is arranged on the side of the reinforcement support block; the reinforcement support block is rotatably sleeved on the outer side of the rotating support block through the assembly shaft groove; the reinforcement support block cooperates with the assembly shaft groove to provide auxiliary support for the load-bearing support column.

[0017] The utility model provides a spring flip-type passenger car seat, which has the following beneficial effects:

[0018] The utility model is provided with a load-bearing support frame, a load-bearing pillar, a seating support frame and a load-bearing support. The load-bearing support frame cooperates with a locking opening to fix the seat as a whole in a suitable position of the bus. The supporting bolt cooperates with the rotating pillar to support the load-bearing pillar as a whole for rotation. At the same time, the fixed coil spring can be fixedly sleeved on the outer side of the rotating pillar. The load-bearing pillar cooperates with the seating support frame to support the load-bearing cushion for rotation. The load-bearing support can support the reinforcement support block for rotation, so that the reinforcement support block can load-bearing reinforce the load-bearing pillar, so that the load-bearing pillar cooperates with the load-bearing cushion to stably support the passengers. The fixed coil spring can elastically support the rotation of the load-bearing pillar. After the passengers leave the load-bearing cushion, the fixed coil spring can apply a supporting force to the load-bearing pillar for resetting, so that the load-bearing pillar quickly supports the load-bearing cushion for elastic upright resetting, so that the seat can be quickly flipped and stored by the elastic force provided by the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the overall assembly of the passenger car seat of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the overall assembly and storage of the passenger car seat of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the assembly and disassembly of the integral parts of the load-bearing support frame of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the assembly and disassembly of the integral parts of the load-bearing pillar of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the assembly and disassembly of the integral components of the riding support frame of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the assembly and disassembly of the integral parts of the load-bearing support of the utility model.

[0025] Reference numerals:

[0026] 1. Bearing frame;

[0027] 101, locking opening; 102, threaded support block; 103, support bolt; 104, rotating support pillar; 105, fixed support block; 106, fixed coil spring; 107, positioning support groove;

[0028] 2. Load-bearing pillars;

[0029] 201, mounting slot; 202, rotating support slot; 203, shielding support frame; 204, fixing support column; 2041, threaded opening; 2042, threaded support column; 2043, rotating support column; 205, mounting opening;

[0030] 3. Ride on the support frame;

[0031] 301, assembly slot; 302, locking bolt; 303, bearing cushion;

[0032] 4. Bearing support;

[0033] 401, threaded support groove; 402, rotating support block; 403, reinforcement support block; 404, assembly shaft groove. DETAILED DESCRIPTION

[0034] The implementation of the utility model is further described in detail below with reference to the accompanying drawings and examples.

[0035] Embodiment 1: Figures 1 to 6 As shown, the utility model provides a spring flip-type passenger car seat, comprising: a load-bearing frame 1, a load-bearing pillar 2, a sitting frame 3 and a load-bearing support 4;

[0036] A locking opening 101 is provided through the side of the bearing support frame 1, and a positioning support groove 107 is provided through the other side of the bearing support frame 1. A threaded support block 102 is fixedly installed on the side of the bearing support frame 1, and a supporting bolt 103 is provided on the inner side of the threaded support block 102 through a threaded structure, and a rotating support pillar 104 is rotatably provided at one end of the support bolt 103; a rotating support groove 202 is provided through one end of the bearing support pillar 2, and the bearing support pillar 2 is fixedly sleeved on the outer side of the rotating support pillar 104 through the rotating support groove 202, and an installation slot 201 is provided at the top of the bearing support pillar 2, and a fixed support pillar 204 is fixedly installed on the side of the bearing support pillar 2, and a threaded opening 2041 is provided through the side of the fixed support pillar 204; an assembly slot 301 is provided on the side of the riding support frame 3, and the riding support frame 3 is sleeved on the top of the bearing support pillar 2 through the assembly slot 301; the bearing support 4 is arranged at the bottom of the fixed support 204, and a threaded support groove 401 is provided through the side of the bearing support 4, and a rotating load block 402 is fixedly installed at the bottom of the bearing support 4.

[0037] Embodiment 2: Figures 3 to 6 As shown, the side of the seating support frame 3 is also provided with: a locking bolt 302 and a bearing cushion 303; the locking bolt 302 is fixedly installed at the bottom of the seating support frame 3; the bearing cushion 303 is fixedly installed at the top of the seating support frame 3; the outer side of the rotating support block 402 is also provided with: a reinforcement support block 403 and an assembly shaft groove 404; the assembly shaft groove 404 is opened on the side of the reinforcement support block 403; the reinforcement support block 403 is rotatably sleeved on the outer side of the rotating support block 402 through the assembly shaft groove 404; the seating support frame 3 and the bearing pillar 2 are assembled and locked by the locking bolt 302, so that the seating support frame 3 cooperates with the bearing cushion 303 for bearing support.

[0038] Embodiment 3: Figures 2 to 5 As shown, the side of the bearing support frame 1 is also provided with: a fixed support block 105 and a fixed coil spring 106; the fixed support block 105 is fixedly installed on the side of the bearing support frame 1; the fixed coil spring 106 is fixedly installed on the side of the fixed support block 105; a shielding support frame 203 is fixedly installed on the side of one end of the bearing pillar 2, and installation openings 205 are opened through both ends of the side of the fixed pillar 204; the inner side of the threaded opening 2041 is also provided with: a threaded pillar 2042 and a rotating bearing pillar 2043; the threaded pillar 2042 is arranged on the inner side of the threaded opening 2041 through a threaded structure; the rotating bearing pillar 2043 is rotatably sleeved on one end of the threaded pillar 2042; the fixed coil spring 106 is fixedly supported by the fixed support block 105, so that the fixed coil spring 106 elastically supports the rotating pillar 104 to rotate.

[0039] Specific usage and function of this embodiment: When in use, the seat is fixedly installed in a suitable position on the bus through the load-bearing support frame 1 cooperating with the locking opening 101, the support bolt 103 cooperates with the rotating pillar 104 to rotationally support the load-bearing pillar 2 as a whole, and at the same time, the load-bearing pillar 2 cooperates with the sitting support frame 3 to rotationally support the load-bearing cushion 303, and the fixed coil spring 106 synchronously provides elastic support for the rotation of the load-bearing pillar 2, so that the load-bearing cushion 303 can be rotationally adjusted and supported, and the load-bearing support 4 rotates the reinforcement support block 403, so that the reinforcement support block 403 reinforces the load-bearing pillar 2.

Claims

1. A spring flip-type passenger car seat, comprising: A load-bearing support frame (1), a load-bearing pillar (2), a seating support frame (3) and a load-bearing support seat (4); The side of the bearing support frame (1) is provided with a locking opening (101), and the other side of the bearing support frame (1) is provided with a positioning support groove (107). A threaded support block (102) is fixedly installed on the side of the bearing support frame (1). A support bolt (103) is provided on the inner side of the threaded support block (102) through a threaded structure, and a rotating support pillar (104) is rotatably provided at one end of the supporting bolt (103); it is characterized in that a rotating support groove (202) is provided at one end of the bearing support pillar (2), and the bearing support pillar (2) is fixedly sleeved on the outer side of the rotating support pillar (104) through the rotating support groove (202). The top of the bearing pillar (2) is provided with a mounting slot (201); a fixed pillar (204) is fixedly mounted on the side of the bearing pillar (2); and a threaded hole (2041) is penetrated through the side of the fixed pillar (204); the side of the riding support frame (3) is provided with an assembly slot (301); the riding support frame (3) is sleeved on the top of the bearing pillar (2) through the assembly slot (301); the bearing support (4) is arranged at the bottom of the fixed pillar (204); a threaded support slot (401) is penetrated through the side of the bearing support (4); and a rotating carrier block (402) is fixedly mounted on the bottom of the bearing support (4).

2. A spring flip passenger car seat according to claim 1, characterized in that: The side surface of the bearing support frame (1) is also provided with: a fixed support block (105) and a fixed coil spring (106); The fixed support block (105) is fixedly installed on the side of the bearing support frame (1); and the fixed coil spring (106) is fixedly installed on the side of the fixed support block (105).

3. The spring flip type passenger car seat according to claim 1, characterized in that: A shielding support frame (203) is fixedly mounted on the side surface of one end of the bearing support (2), and mounting openings (205) are provided through both ends of the side surface of the fixed support (204).

4. The spring flip type passenger car seat according to claim 1, characterized in that: The inner side of the threaded opening (2041) is also provided with: a threaded support column (2042) and a rotating support column (2043); The threaded support column (2042) is arranged inside the threaded opening (2041) through a threaded structure; the rotating support column (2043) is rotatably sleeved on one end of the threaded support column (2042).

5. The spring flip type passenger car seat according to claim 1, characterized in that: The side of the seat support frame (3) is also provided with: a locking bolt (302) and a bearing cushion (303); The locking bolt (302) is fixedly mounted on the bottom of the seating support frame (3); and the bearing cushion (303) is fixedly mounted on the top of the seating support frame (3).

6. The spring flip type passenger car seat according to claim 1, characterized in that: The outer side of the rotating carrier block (402) is also provided with: a reinforcing support block (403) and an assembly shaft groove (404); The assembly shaft groove (404) is provided on the side of the reinforcing support block (403); the reinforcing support block (403) is rotatably sleeved on the outside of the rotating carrier block (402) through the assembly shaft groove (404).

Images