JP2011046241A - Seat unit for vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To prevent two seats arranged side by side from being in an open state of a double hinged door while being pushed to the front by cargos, and to separately and independently raise/fall each seat. <P>SOLUTION: The seats 201L and 201R are arranged side by side and are arranged in an automobile. Backrest parts 203 of both the seats 201L and 201R are provided to be freely raised/fallen in relation to a seat 202 so that the surfaces of the backrests 203 may be approached/separated to/from the seat 202. Each of the backrests 203 includes a first storing part 210 opened by being connected to the rear surface and the side surface to face to the other backrest 203. In the first storing part 210, a striker 301 is stored. The striker 301 stored in the first storing part 210 is locked by a first lock mechanism 401. When the first lock mechanism 401 is in an unlock state, the striker 301 is inserted/separated into/from the first storing part 210 according to raising/falling of the backrests 203. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a vehicle seat unit provided in front of a trunk room of a vehicle.

  Conventionally, there are vehicles in which two seats are arranged side by side and a trunk room is provided behind these seats. In such a vehicle, when sudden braking or a collision occurs, the load in the trunk room hits two seats and pushes these seats forward. As a result, the two sheets are separated so as to be divided into left and right parts, and face each other (see FIG. 11 of Patent Document 1). Hereinafter, the separation of the two sheets in this way may be referred to as a “spreading state”.

  In Patent Document 1, the locking pin 21 is inserted and removed A and B into an insertion recess 20 formed in one of the opposing side surface portions 8b and 8b as the side surface portions of the left and right seat back portions 8 and 8. The connecting mechanism 19 for restricting or releasing the relative movement of the left and right seat back portions is disclosed.

JP-A-11-208336 (paragraph number 0006 and FIG. 12)

  However, in the connecting mechanism 19 described in Patent Document 1, the left and right seat back release knobs 22 must be operated at the same time even in the case of a tilting operation such as the one seat back portion 8 being tilted forward. Patent Document 1 paragraphs 0015 to 0016).

  An object of the present invention is to prevent two side-by-side sheets from being pushed forward by a load to be in a double-spread state and to allow each sheet to be raised and lowered independently.

  Note that Patent Document 1 is provided between the rear seat back main bodies 8 and 8 that are provided in the paragraph numbers 0039, 0043, and 0049 and FIGS. A center hinge portion 34 is disclosed that prevents the rear seat back main bodies 8 and 8 from being in a double-opening state in the event of a collision by engaging the two engaging projections 40 and 41. However, the center hinge portion 34 and the present invention are completely different in principle and structure.

  The vehicle seat unit of the present invention includes a seat portion and a backrest portion provided on the seat portion so that the surface thereof can be moved up and down so as to be close to and away from the seat portion. Two vehicle seats that are arranged side by side with the heel part, and a first that is provided on one of the dorsal part and faces the back surface of the dorsal part and the other dorsal part of the dorsal part. A first storage part that forms an opening that communicates with a side surface; and the other back part of the back part that is provided side by side with the first storage part, and the back surface of the back part and one of the back parts of the back part of the back part. A second storage portion that forms an opening continuous with the second side surface that faces the collar portion, and is provided in a direction that protrudes from at least one of the first side surface and the second side surface. By means of at least one of the first storage part and the second storage part A striker that enters and leaves, a first lock mechanism that is provided in the first storage portion and locks the striker inserted in the first storage portion, and is provided in the second storage portion, and is provided in the second storage portion. A second lock mechanism that locks the inserted striker, a first operation unit for switching between a locked state and an unlocked state of the first lock mechanism, a locked state and an unlocked state of the second lock mechanism, And a second operation unit for switching between.

  The vehicle seat unit of the present invention as seen from another aspect includes a seat part and a back part provided on the seat part so that the surface can be moved up and down so as to be close to and away from the seat part. Two vehicle seats arranged side by side between the seat portions and the backrest portions, and one of the backrest portions provided on the backside of the backrest portion and the other backrest of the backrest portion A first storage portion that forms an opening that is continuous with a first side surface that faces the first portion, and a second side surface that faces one of the back portions of the other back portion, and the at least one back portion is raised. A striker that is inserted into and removed from the first storage portion by being tilted, a first lock mechanism that is provided in the first storage portion and locks the striker inserted into the first storage portion, and a lock of the first lock mechanism First to switch between state and unlock state It includes a work unit.

  According to the present invention, the striker is inserted into and removed from the storage portion from the back side of the back portion as the back portion is raised and lowered, and the lock mechanism is inserted into the storage portion according to the operation at the operation portion. The two seats lined up side by side are prevented from being pushed forward by the load to enter the double-spread state. Then, the striker is unlocked by operating the operation unit, and when the vehicle seat is tilted in this state, the striker is detached from the opening on the back side of the storage unit, so that each seat can be raised and lowered independently. can do.

It is a rear view of the vehicle seat unit in a 1st embodiment. It is a left view of a vehicle seat unit. (A) is a top view of the vehicle seat unit in a state in which the back portion is raised. (B) is a top view of the vehicle seat unit in a state in which the dorsal portion is tilted. (A) is a left sectional view of the first lock mechanism in the locked state. (B) is a left sectional view of the first lock mechanism in the unlocked state. (A) is a back sectional view of the 1st lock mechanism in a locked state. (B) is a rear sectional view of the first lock mechanism in the unlocked state. (A) is a left side view of a vehicle seat unit showing a state in which only the right seat is brought down. (B) is a left side view of the vehicle seat unit showing a state in which only the left seat is brought down. It is a rear view of the vehicular seat unit in a 2nd embodiment. (A) is a top view of the vehicle seat unit in a state in which the back portion is raised. FIG. 4B is a plan view of the vehicle seat unit in a state where the back portion of the left seat is tilted forward of the back portion of the right seat.

  One embodiment will be described with reference to FIGS. For convenience of explanation, this embodiment is referred to as a first embodiment. FIG. 1 is a rear view of the vehicle seat unit 101. The vehicle seat unit 101 is located in front of the trunk room 102 at the rear of the automobile (not shown). The interior space of the automobile is defined by the body 104.

  The vehicle seat unit 101 includes a left seat 201L and a right seat 201R. The left seat 201L and the right seat 201R are arranged side by side and connected by a striker 301. Details of the striker 301 will be described later with reference to FIGS. 3 (a) and 3 (b). Both of the left seat 201L and the right seat 201R are tiltable including a seat portion 202 (see FIG. 2), a backrest portion 203, and a headrest 204. The seat portion 202 supports the buttocks of passengers (not shown) who ride in the automobile. The backrest 203 supports the passenger's back. The headrest 204 supports the passenger's head. Here, the seat portion 202 supports the back portion 203 so that the back portion 203 can be tilted about the rotation shaft 205 so that the surface 203a (see FIG. 2) of the back portion 203 is close to and away from the seat portion 202. To do. Further, the headrest 204 protrudes upward from the upper surface of the backrest 203. The left seat 201L and the right seat 201R are arranged such that the seat portions 202 and the backrest portions 203 are side by side.

  The trunk room 102 stores the load 103. More specifically, the trunk room 102 is surrounded by the body 104, the backrest 203, and the floor board 105. The body 104 defines the left and right side surfaces and the rear side surface of the trunk room 102. From the left and right inner side surfaces of the body 104, a backrest stopper 106 projects toward the trunk room 102. Further, the back portion 203 defines the front side surface of the trunk room 102. A first stopper contact portion 211 (see also FIGS. 3A and 3B) is formed in the back portion 203 of the left seat 201L. A second stopper contact portion 213 (see also FIG. 3A and FIG. 3B) is formed on the back portion 203 of the right seat 201R. The above-mentioned backrest stopper 106 enters the first stopper contact portion 211 and the second stopper contact portion 213 and supports the backrest portion 203 so as not to fall backward. The floor board 105 defines the bottom surface of the trunk room 102. When the vehicle 103 is suddenly braked or encounters a collision accident, the load 103 placed on the floor board 105 may jump forward and collide with the back surface 203b (see FIG. 2) of the backrest 203. .

  FIG. 2 is a left side view of the vehicle seat unit 101. A left lever 206L as a first operation unit is provided on the left side of the seat portion 202 of the left seat 201L. The left lever 206L includes a rotation shaft 207 and a gripping portion 208. A wire 209L is wound around the rotation shaft 207. The wire 209L is pulled in the direction A that rotates the left lever 206L counterclockwise in FIG. When the passenger holds the grip 208 and pulls it upward, the left lever 206L rotates about the rotation shaft 207 in the clockwise direction in FIG. 2 and pulls the wire 209L in the direction B. This direction B is opposite to the direction A.

  The left seat 201 </ b> L includes a tilt lock mechanism (not shown) that switches between a freely tiltable state and a fixed position of the backrest 203. A wire 209L is connected to the upright / downward locking mechanism. When the wire 209L is pulled in the direction B, the raising / lowering locking mechanism brings the backrest 203 into a state where it can be raised and lowered. For this reason, the passenger can pull up the grip 208 of the left lever 206L upward and move it back and forth while holding the back 203. Further, when the wire 209L is pulled in the direction A, the raising / lowering locking mechanism places the backrest 203 in a fixed state. For this reason, when the passenger removes his / her hand from the grip 208 of the left lever 206L, the wire 209L is pulled in the direction A, and the position of the back portion 203 relative to the seat 202 is fixed.

  A right lever 206R as a second operation portion is provided on the right side of the seat portion 202 of the right seat 201R (see FIGS. 3A and 3B). A wire 209R (see FIGS. 3A and 3B) extends from the right lever 206R. A tilt lock mechanism is also provided in the right seat 201R. The raising / lowering locking mechanism provided on the right lever 206R, the wire 209R, and the right seat 201R is the same as that of the left seat 201L, and thus the description thereof is omitted.

  FIG. 3A is a plan view of the vehicle seat unit 101 in a state where the backrest 203 is raised. FIG. 3B is a plan view of the vehicle seat unit 101 in a state where the backrest 203 is tilted. 3A and 3B, the headrest 204 is omitted.

  The back saddle portion 203 of the left seat 201L includes a first storage portion 210 and a first stopper contact portion 211. The first storage unit 210 forms an opening that continues to the back surface 203b of the back portion 203 of the left seat 201L and the right side surface 203cL as the first side surface. Here, the right side surface 203cL is a side surface facing the back portion 203 of the right seat 201R. The first storage unit 210 stores the left side portion of the striker 301. Further, the first stopper contact portion 211 forms an opening continuous with the back surface 203b and the left side surface 203dL of the back portion 203 of the left seat 201L. The back stopper 106 enters the first stopper contact portion 211. The dorsal part stopper 106 enters the first stopper abutting part 211 and supports the dorsal part 203 so that the dorsal part 203 does not fall backward.

  The back portion 203 of the right seat 201 </ b> R includes a second storage portion 212 and a second stopper contact portion 213. The second storage portion 212 forms an opening that continues to the back surface 203b of the back portion 203 of the right seat 201R and the left side surface 203cR as the second side surface. Here, the left side surface 203cR is a side surface facing the back portion 203 of the left seat 201L. The second storage unit 212 stores the right side portion of the striker 301. Further, the second stopper contact portion 213 forms an opening continuous with the back surface 203b and the right side surface 203dR of the back portion 203 of the right seat 201R. The back stopper 106 enters the second stopper contact portion 213. The dorsal part stopper 106 enters the second stopper abutting part 213 and supports the dorsal part 203 so that the dorsal part 203 does not fall down.

  The striker 301 will be described. The striker 301 has a rod-shaped portion 302 and two retaining portions 303. The retaining portion 303 is a mass having a diameter larger than that of the rod-shaped portion 302 and is formed of a magnetic material. As an example, the retaining portion 303 is made of iron. Such retaining portions 303 are attached to both end portions of the rod-shaped portion 302. The rod-shaped portion 302 is formed in a rod shape with a material that is difficult to deform. As an example, the rod-like portion 302 is made of stainless steel. In this case, the stainless steel used to form the rod-shaped portion 302 may be attached to the magnet or may not be attached to the magnet. This rod-shaped portion 302 is oriented in a direction that matches the left-right direction of the automobile.

  At least one retaining part 303 in the striker 301 is housed in either the first housing part 210 or the second housing part 212. At this time, the rod-like portion 302 protrudes from the right side surface 203cL of the back portion 203 of the left seat 201L and the left side surface 203cR of the back portion 203 of the right seat 201R. Here, the retaining portion 303 housed in the first housing portion 210 is referred to as a left retaining portion 303L. Further, the retaining portion 303 housed in the second housing portion 212 is referred to as a right retaining portion 303R. When the back portion 203 of the left seat 201L and the back portion 203 of the right seat 201R are raised and lowered, the left retaining portion 303L is first stored through the opening on the back surface 203b side of the back portion 203 of the left seat 201L. Insertion and removal from the section 210. At this time, the right retaining portion 303R is inserted into and detached from the second storage portion 212 through the opening on the back surface 203b side of the back portion 203 of the right seat 201R.

  Here, the first storage unit 210 is provided with a first lock mechanism 401. The first locking mechanism 401 includes a locked state in which the rod-like portion 302 of the striker 301 in a state where the left retaining portion 303L is housed in the first housing portion 210 is locked, and an unlocked state in which the rod-like portion 302 is not held. Switch. Similarly, the second storage unit 212 is provided with a second lock mechanism 501. The second lock mechanism 501 also has a locked state in which the rod-shaped portion 302 of the striker 301 in a state where the right retaining portion 303R is stored in the second storage portion 212 is locked, and an unlocked state in which the rod-shaped portion 302 is not held. Switch. The first lock mechanism 401 and the second lock mechanism 501 have a symmetrical structure. Therefore, the structure of the first lock mechanism 401 will be described based on FIG. 4 and the description of the structure of the second lock mechanism 501 will be omitted.

  FIG. 4A is a left sectional view of the first lock mechanism 401 in the locked state. FIG. 4B is a left sectional view of the first locking mechanism 401 in the unlocked state. The first lock mechanism 401 includes a claw body 402, a shaft body 403, and a torsion spring 404. In addition, a retreat space 210 c for the nail body 402 to enter is formed above the first storage unit 210.

  The claw body 402 is positioned in the first storage unit 210. A part of the upper portion of the nail body 402 enters the retreat space 210c. The nail | claw body 402 has the recessed part 402a in the side surface which faces the back side surface 210a of the 1st accommodating part 210. FIG. The shaft body 403 is provided in the retreat space 210c and supports the claw body 402 so as to be rotatable. A torsion spring 404 is attached to the outer periphery of the shaft body 403. One end 404 a of the torsion spring 404 is attached in the vicinity of the recess 402 a of the claw body 402. The other end 404 b of the torsion spring 404 is in contact with the inner wall surface 210 b of the first storage unit 210.

  A wire 209 </ b> L is attached in the vicinity of the concave portion 402 a of the nail body 402. In a state where the passenger (not shown) is not pulling up the grip 208 of the left lever 206L, the torsion spring 404 positions the claw body 402 at the position shown in FIG. 4A, and the bar 302 is formed with the recess 402a and the back side 210a. Surround with.

  FIG. 5A is a rear cross-sectional view of the first lock mechanism 401 in the locked state. FIG. 5B is a rear sectional view of the first locking mechanism 401 in the unlocked state. Reference is made to FIGS. 4A, 4B, 5A, and 5B. When the passenger pulls up the grip 208 of the left lever 206L, the wire 209L is pulled in the direction B (see also FIG. 2), and the entire nail body 402 enters the retreat space 210c as shown in FIGS. It rotates to the position shown in b). Thereby, the recessed part 402a moves upward and the back side of the rod-shaped part 302 in the 1st accommodating part 210 is open | released.

  When the passenger releases his hand from the left lever 206L, the wire 209L loosens in the direction A (see also FIG. 2). Thereby, in the torsion spring 404, the restoring force which tries to return to the shape shown to Fig.4 (a) and Fig.5 (a) arises. As a result, the claw body 402 rotates and returns to the position shown in FIGS. 4 (a) and 5 (a).

  Incidentally, a magnet 405 is arranged on the back side surface 210 a of the first storage unit 210. The magnet 405 pulls the left retaining portion 303 </ b> L stored in the first storage unit 210 so as not to leave the back side surface 210 a of the first storage unit 210. Although not shown, the magnet 405 is also disposed on the back side surface (not shown) of the second storage part 212, and draws the right retaining part 303 </ b> R stored in the second storage part 212, and the second storage part 212. Keep away from the back side of the. For this reason, even if both the nail | claw body 402 in the 1st lock mechanism 401 and the nail | claw body (not shown) in the 2nd lock mechanism 501 raise upwards, the striker 301 is the 1st accommodating part 210 and the 2nd accommodating part 212. Will not fall off.

  Reference is again made to FIG. In the vehicle seat unit 101 of the present embodiment, when both the grip portion 208 of the left lever 206L and the grip portion 208 of the right lever 206R are lowered, the claw body 402 and the second lock mechanism in the first lock mechanism 401 are used. A claw body 501 (not shown) is lowered and holds and locks the rod-like portion 302 of the striker 301. In this state, it is assumed that the load 103 in the trunk room 102 has collided with the back 203 of the left seat 201L or the back 203 of the right seat 201R due to a sudden brake, a collision accident, or the like. In this case, the back portion 203 of the left seat 201L and the back portion 203 of the right seat 201R are connected by the striker 301, the claw body 402 in the first lock mechanism 401 receives the left retaining portion 303L, and the second lock mechanism 501. The nail body (not shown) receives the right retaining portion 303R. For this reason, the left sheet 201L and the right sheet 201R are not separated so as to be divided into left and right parts, and the double doors are not opened.

  FIG. 6A is a left side view of the vehicle seat unit 101 showing a state in which only the right seat 201R is tilted. In the vehicle seat unit 101 of the present embodiment, when a passenger grasps the grip 208 of the right lever 206R and pulls it upward, a claw body (not shown) rotates in the second lock mechanism 501. As a result, the rod-shaped portion 302 and the right retaining portion 303R (see FIG. 3A) can be detached from the opening of the back surface 203b of the back portion 203 in the second storage portion 212. Further, when the grip 208 of the right lever 206R is pulled upward, a tilting lock mechanism (not shown) provided on the right seat 201R brings the right seat 201R into a tiltable state. In this state, when the passenger holds the back portion 203 or the headrest 204 of the right seat 201R and tilts the back portion 203 of the right seat 201R forward, the striker 301 is held by the first lock mechanism 401 and the second The storage unit 212 is detached.

  FIG. 6B is a left side view of the vehicle seat unit 101 showing a state in which only the left seat 201L is tilted. In the vehicle seat unit 101 of the present embodiment, when the passenger grasps the grip 208 of the left lever 206L and pulls it upward, the pawl body 402 rotates in the first lock mechanism 401. As a result, the rod-shaped portion 302 and the left retaining portion 303L (see FIG. 3A) can be detached from the opening of the back surface 203b of the back portion 203 in the first storage portion 210. In addition, when the grip 208 of the left lever 206L is pulled upward, a tilt lock mechanism (not shown) provided on the left seat 201L makes the left seat 201L tiltable. In this state, when the passenger holds the back portion 203 or the headrest 204 of the left seat 201L and tilts the back portion 203 of the left seat 201L forward, the striker 301 is held by the second lock mechanism 501 and the first The storage unit 210 is detached.

  Thus, according to the vehicle seat unit 101 of the present embodiment, even if the left seat 201L and the right seat 201R arranged side by side are pushed forward by the load 103, the double doors are not opened. Further, as shown in FIGS. 6A and 6B, the left sheet 201L and the right sheet 201R can be raised and lowered separately. Moreover, the striker 301 does not limit the front-rear relationship between the backrest 203 of the left seat 201L and the backrest 203 of the right seat 201R. As a result, safety in automobiles is improved and user convenience is improved.

  Further, according to the vehicle seat unit 101 of the present embodiment, the magnet 405 is disposed on the inner side surfaces of the first storage unit 210 and the second storage unit 212 in which the striker 301 is stored. For this reason, even if the gripping portion 208 of the left lever 206L and the gripping portion 208 of the right lever 206R are pulled up at the same time, the striker 301 separates from the first storage portion 210 and the second storage portion 212 and falls into the trunk room 102. There is no such thing.

  The attachment position of the left lever 206L is not limited to the left side of the left seat 201L. Similarly, the attachment position of the right lever 206R is not limited to the right side of the right seat 201R. As an example, the left lever 206L, the right lever 206R, and the left sheet 201L and the right sheet 201R may be arranged together. In addition, the first operation unit for operating the first lock mechanism 401 and the second operation unit for operating the second lock mechanism 501 are not only levers but also use push buttons. It may be one that uses control of a motor that is driven in accordance with an operation.

  Next, another embodiment will be described with reference to FIGS. For convenience of explanation, this embodiment is referred to as a second embodiment. In the present embodiment, the same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof is also omitted. FIG. 7 is a rear view of the vehicle seat unit 101.

The second seat 212 is not provided in the right sheet 201R of the present embodiment. In the present embodiment, the right lever 206R (see FIGS. 8A and 8B) operates a tilt lock mechanism (not shown) provided on the right seat 201R to operate the right seat 201R. It is used only for making the backrest part 203 of either the state which can be tilted up and down, and the state where the position was fixed.

  The striker 301 of the present embodiment includes a rod-shaped portion 302 and a left retaining portion 303L. The rod-shaped portion 302 is fixed to the back portion 203 of the right seat 201R and protrudes from the left side surface 203cR of the back portion 203 of the right seat 201R. The left retaining portion 303L is inserted into and detached from the first storage portion 210 by at least one raising / lowering of the back portion 203 of the left seat 201L and the back portion 203 of the right seat 201R.

  FIG. 8A is a plan view of the vehicle seat unit 101 in a state where the backrest 203 is raised. FIG. 8B is a plan view of the vehicle seat unit 101 in a state in which the back portion 203 of the left seat 201L is tilted forward of the back portion 203 of the right seat 201R. 8A and 8B, the headrest 204 is omitted. In the vehicle seat unit 101 of the present embodiment, when the gripping portion 208 of the left lever 206L is lowered, the claw body 402 in the first lock mechanism 401 is lowered to hold and lock the rod-like portion 302 of the striker 301. In this state, it is assumed that the load 103 in the trunk room 102 has collided with the back 203 of the left seat 201L or the back 203 of the right seat 201R due to a sudden brake, a collision accident, or the like. In this case, the back portion 203 of the left seat 201L and the back portion 203 of the right seat 201R are connected by the striker 301, and the claw body 402 in the first lock mechanism 401 receives the left retaining portion 303L. For this reason, the left sheet 201L and the right sheet 201R are not separated so as to be divided into left and right parts, and the double doors are not opened.

  Further, in the vehicle seat unit 101 of the present embodiment, the pawl body 402 rotates in the first lock mechanism 401 when the passenger grasps the grip 208 of the left lever 206L and pulls it upward. As a result, the rod-shaped portion 302 and the left retaining portion 303 </ b> L can be detached from the opening of the back surface 203 b of the backrest portion 203 in the first storage portion 210. In addition, when the grip 208 of the left lever 206L is pulled upward, a tilt lock mechanism (not shown) provided on the left seat 201L makes the left seat 201L tiltable. In this state, when the passenger holds the back portion 203 or the headrest 204 of the left seat 201L and tilts the back portion 203 of the left seat 201L forward of the back portion 203 of the right seat 201R, the striker 301 The storage unit 210 is detached.

  Thus, according to the vehicle seat unit 101 of the present embodiment, even if the left seat 201L and the right seat 201R arranged side by side are pushed forward by the load 103, the double doors are not opened. Further, the left sheet 201L and the right sheet 201R can be raised and lowered separately. As a result, safety in automobiles is improved and user convenience is improved.

101 Vehicle seat unit 201L Left seat (one vehicle seat)
201R Right seat (the other vehicle seat)
202 Seat part 203 Back part 203a Surface of back part 203b Back side of back part 203cL Right side surface (1st side surface)
203cR Left side (second side)
206L Left lever (first operation part)
206R Left lever (second operation part)
210 First storage unit 212 Second storage unit 301 Striker 401 First lock mechanism 405 Magnet 501 Second lock mechanism

Claims (3)

A seat part and a dorsal part provided on the seat part so that the surface can be moved up and down so that the surface is close to and away from the seat part, and the seat parts and the dorsal part are arranged side by side. Two vehicle seats,
A first storage portion that is provided in one of the dorsal fin portions and forms an opening continuous with a back surface of the dorsal fin portion and a first side surface facing the other dorsal fin portion of the dorsal fin portion;
An opening is provided in the other side of the dorsal part that is arranged side by side with the first storage part, and is connected to the back surface of the dorsal part and the second side surface of the dorsal part facing the one dorsal part. A second storage section that
A striker that is provided in a direction protruding from at least one of the first side surface and the second side surface, and is inserted into and removed from at least one of the first storage unit and the second storage unit by raising and lowering at least one dorsal fin portion; ,
A first lock mechanism that is provided in the first storage portion and locks the striker inserted in the first storage portion;
A second locking mechanism that is provided in the second storage portion and locks the striker inserted into the second storage portion;
A first operating unit for switching between a locked state and an unlocked state of the first lock mechanism;
A second operation unit for switching between a locked state and an unlocked state of the second lock mechanism;
A vehicle seat unit comprising: Comprising a magnet disposed on the inner peripheral surface of the storage unit;
The striker is formed of a magnetic material.
The vehicle seat unit according to claim 1. A seat portion and a back portion provided on the seat portion so that the surface can be moved up and down so that the surface is close to and away from the seat portion, and the seat portions and the back portions are arranged side by side. Two vehicle seats,
A first storage portion that is provided in one of the dorsal fin portions and forms an opening continuous with a back surface of the dorsal fin portion and a first side surface facing the other dorsal fin portion of the dorsal fin portion;
A striker that protrudes from the second side facing the one back portion of the other back portion and is inserted into and removed from the first storage portion by raising and lowering at least one back portion;
A first lock mechanism that is provided in the first storage portion and locks the striker inserted in the first storage portion;
A first operating unit for switching between a locked state and an unlocked state of the first lock mechanism;
A vehicle seat unit comprising:

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