TWM518175U - Chair quick release structure - Google Patents

Description

Seat quick release structure

The present invention relates to a seat quick release structure; and more particularly to a seat quick release structure for quickly disassembling and assembling a seat base on a mobile vehicle.

At present, a large number of medium and large-sized buses are diversified in operation. Therefore, the interior seating space of the bus is often adjusted to meet the needs of different customers, so as to be able to carry more passengers, carry more items, or be converted into welfare. The function of the vehicle.

Among them, in order to achieve the purpose of conversion to a welfare vehicle, such vehicles can be used to carry a wheelchair, so as a welfare vehicle, some of the originally installed seats must be removed; however, once the interior space of such vehicles is only When the general passenger is used for a ride, the seat must be reinstalled. As a result, with the different use requirements of such public transportation vehicles in different departure time periods, such disassembly and installation of the seat often requires an immediate adjustment.

However, since the currently used transportation tools (such as the above-mentioned buses) are installed in the interior, the fixing devices of the seats are handled by bolts, which causes the disassembly and installation process to take a considerable amount of time, even for several operators. In order to shorten the operation time, the four bolts that were originally required to be locked to the base should be handled by locking only the diagonal two.

In this way, the way of locking the two diagonal screws helps to speed up the assembly and disassembly speed, but it also seriously jeopardizes the safety of the driving and the safety of the passengers.

In view of this, how to provide a quick release structure for quick release The solution of the solution and the organization of the organization to achieve rapid installation, save time and improve structural safety is an urgent problem to be solved in the industry.

The present invention relates to a seat quick release structure, which can quickly mount a seat base on a second slide rail by means of a quick release handle, thereby achieving quick installation, saving time and improving structural safety. .

To achieve the above object, the seat quick release structure of the present invention comprises at least one slide rail and at least one fixing member. The at least one sliding rail has two opposite sidewalls and a groove sandwiched between the two sidewalls; at least one fixing member is disposed under the seat base and is used for fixing the seat base to the at least one sliding rail. Wherein, at least one fixing member has a limiting base, a slider and a quick release handle. The limiting base is mounted on the bottom of one of the seat bases, the bottom portion is provided with a first through hole, and the limiting base has a second through hole penetrating one of the upper surface and the lower surface of the limiting base; the slider has a When the slider is mounted on the lower surface of the limiting base, the top portion of the slider can sequentially penetrate the second through hole of the limiting base and the first through hole of the bottom portion. Therefore, the handle is exposed on the upper surface of the limit base; the quick release handle is disposed on the top portion of the slider after the top portion of the slider is exposed on the upper surface of the limit base. Therefore, by operating the quick release handle between a first position and a second position, the locking portion of the slider can be engaged with the groove to prevent the slider from being loosened from the groove, thereby controlling the seat. A fixed and moving relationship between the seat base and at least one of the slide rails.

In order to achieve the above object, the two side walls of the slide rail of the present invention have a protruding portion extending inwardly toward the groove, and each of the protruding portions of the two side walls is adapted to form an upper portion of the groove.

In order to achieve the above purpose, the seat of the present invention has a groove of a slide rail having a quick release structure The upper section is formed with a plurality of slide rail locking holes that are spaced apart and communicate with each other.

To achieve the above object, the seat quick release structure of the present invention has a locking portion of the slider having at least one bottom projection and an intermediate neck.

In order to achieve the above object, the plurality of slide rail locking holes of the slide rail of the created seat quick release structure form a plurality of concave and convex shapes, and at least one bottom bump has a plurality of concave and convex portions corresponding to the plurality of slide rail locking holes. The appearance of the shape allows at least one bottom bump to be inserted into at least one of the plurality of rail locking holes.

In order to achieve the above purpose, when at least one bottom bump of the slider of the created seat quick release structure is inserted into at least one of the plurality of slide rail locking holes, the intermediate neck is applied to the plurality of slide rails Moving a certain distance in the locking hole allows at least one bottom bump to be detached from the plurality of sliding rail locking holes in the past.

In order to achieve the above purpose, the seat quick release structure of the present invention has at least one positioning pin which is disposed on the lower surface of the limit base.

In order to achieve the above object, at least one positioning pin of the seat quick release structure of the present invention is disposed on the opposite side of the slider.

In order to achieve the above purpose, at least one positioning pin of the seat quick release structure of the present invention can be fixed in a plurality of sliding rail locking holes.

In order to achieve the above object, the quick release handle of the present seat quick release structure has an eccentric cam design in a portion mounted on the top portion of the slider.

The above embodiments are merely illustrative of the principles and effects of the present invention, as well as the technical features of the present invention, and are not intended to limit the scope of protection of the present invention. Anyone familiar with the technology can easily accomplish this without violating the technical principles and spirit of this new model. Arrangements for change or equality are within the scope of this novel. Therefore, the scope of protection of the present invention should be as set forth in the scope of the patent application described later.

100‧‧‧Seat quick release structure

200‧‧‧rails

210‧‧‧ side wall

212‧‧‧Protruding

220‧‧‧ Groove

222‧‧‧Sliding rail locking holes

300‧‧‧Fixed parts

310‧‧‧Limited base

312‧‧‧Second through hole

320‧‧‧ Slider

322‧‧‧Card Department

324‧‧‧Top Department

326‧‧‧Bottom bumps

328‧‧‧ middle neck

330‧‧‧ Quick release handle

340‧‧‧shims

400‧‧‧Locating pin

500‧‧‧ seats

510‧‧‧Seat base

520‧‧‧ bottom

522‧‧‧First through hole

The first picture is a schematic diagram of the combination of the quick release structure and the seat of the present invention; the second figure is another perspective view of the combination of the quick release structure and the seat of the creation; the third figure is the seat of the creation Schematic diagram of the combination of the quick release structure and the seat base; Fig. 4 is a schematic view of the quick release structure of the seat of the present invention; Fig. 5 is a schematic view of the fixing member of the seat quick release structure of the present invention; Another perspective view of the fixing member of the seat quick release structure of the present invention; FIG. 7 is a schematic view of the fixed seat of the created seat quick release structure omitting the limit base; FIG. 8 is a schematic view of the creation Another perspective view of the fixed part of the seat quick release structure omitting the limit base; FIG. 9 is a schematic view of the fixed seat of the created seat quick release structure omitting the limit base; The fixed part of the seat quick release structure omits the limitation base and the quick release handle; FIG. 11 is a schematic view of the slider of the seat quick release structure of the creation; FIG. 12 is the seat of the creation The slider of the chair quick release structure is fixed to the slide rail Fig. 13-15 is a schematic diagram of the action of the slider of the created seat quick release structure fixed on the slide rail; the 16th figure is the slide of the seat quick release structure of the creation is stuck to the slide Schematic diagram of the rail.

As shown in Figures 1 and 2, the present invention relates to a seat quick release structure 100 that can be used in a seat 500. The seat 500 is mounted on a mobile vehicle such as a bus or bus. Therefore, the seat quick release structure 100 can quickly mount one of the seat bases 510 of the seat 500 to the two slide rails 200 already disposed in the mobile vehicle by the arrangement of a quick release handle 330, thereby Achieve quick installation, save time and improve structural safety.

Please refer to Figure 3 below. In the embodiment shown in the figure, the seat quick release structure 100 preferably includes two slide rails 200 and two fixing members 300, but is not limited thereto. As shown in FIG. 12 , each of the slide rails 200 has two sidewalls 210 disposed opposite to each other and one recess 220 sandwiched between the two sidewalls 210 . In addition, as shown in FIG. 4, the fixing member 300 is disposed under the seat base 510 and is used to fix the seat base 510 to the slide rail 200.

Please refer to FIG. 5 and FIG. 6 simultaneously. Each of the fixing members 300 has a limiting base 310, a slider 320 and a quick release handle 330. The limiting base 310 is mounted on a bottom 520 of the seat base 510. The bottom 520 is provided with a first through hole 522, and the limiting base 310 is disposed on the upper surface and the lower surface of the limiting base 310. a second through hole 312.

As shown in FIG. 11, the slider 320 has a locking portion 322 and a receiving portion 324. Wherein, as shown in FIG. 7 to FIG. 10, when the slider 320 is mounted on the lower surface of the limiting base 310, The top holding portion 324 of the slider 320 can sequentially penetrate the second through hole 312 of the limiting base 310 and the first through hole 522 of the bottom portion 520 from bottom to top, so that the top portion 324 of the slider 320 is exposed to The upper surface of the base 310 is limited.

Referring to FIG. 5 again, the quick release handle 330 is disposed on the top holding portion 324 of the slider 320 after the top portion 324 of the slider 320 is exposed on the upper surface of the limiting base 310. Therefore, by operating the quick release handle 330 between a first position (freely rotatable state) and a second position (downward fixed state), as shown in FIG. 16, the slider 320 is The locking portion 322 is engaged in the recess 220 of the slide rail 200, thereby preventing the slider 320 from being released from the recess 200, thereby controlling the fixing and moving relationship between the seat base 510 and the slide rail 200.

As shown in FIG. 12, the two side walls 210 of the slide rail 200 of the present invention have a side wall 210 extending inwardly toward the groove 220, and each of the protrusions 212 of the two side walls 210. It is suitable to form an upper section of the groove 220, and as shown in Fig. 13, the upper section of the groove 220 is formed with a plurality of slide rail locking holes 222 which are spaced apart and communicate with each other.

Preferably, the seat quick release structure 100 of the present invention has a locking portion 322 of the slider 320 having four bottom projections 326 and a middle neck portion 328, but is not limited thereto.

Therefore, as shown in FIG. 13, when the plurality of slide rail locking holes 222 form a plurality of concave and convex shapes, the four bottom projections 326 will thus have an appearance corresponding to the plurality of concave and convex shapes of the plurality of slide rail locking holes 222; 14 shows that the four bottom bumps 326 can be correspondingly inserted into the rail locking holes 222; and when the four bottom bumps 326 are inserted into the rail locking holes 222, as shown in FIG. By moving the middle neck portion 328 of the slider 320 to a certain distance (such as 1/2 pitch) in the rail locking hole 222 as indicated by the direction of the arrow in FIG. 15, the slider 320 can be made. The bottom bump 326 is held by the rail locking hole 222 (as shown in FIG. 16), so that the bottom bump 326 of the slider 320 cannot be The upward manner is disengaged from the rail locking holes 222 of the slide rail 200. At this time, the bottom protrusion 326 of the slider 320 is firmly fastened to the slide rail locking hole 222 of the slide rail 200 by the action of the quick release handle 330 lifting the top portion 324 of the slider 320. Therefore, the purpose of fixing the slider 320 in the slide rail 200 is achieved.

As shown in FIGS. 5 and 6, the seat quick release structure 100 of the present invention further has a positioning pin 400. The positioning pin 400 is disposed on the lower surface of the limiting base 310, and the positioning pin 400 is disposed on the opposite side of the slider 320. Also, the positioning pin 400 can also be inserted and fixed in the rail locking hole 222.

In other words, when the top portion 324 of the slider 320 sequentially penetrates the second through hole 312 of the limiting base 310 and the first through hole 522 of the bottom portion 520, thereby being exposed on the upper surface of the limiting base 310, if the quick release is performed When the handle 330 is not in a fixed state, the top portion 324 of the slider 320 can be freely moved in the second through hole 312 of the base 310 and the first through hole 522 of the bottom portion 520. At this time, by the arrangement of the positioning pin 400, the seat base 510 of the seat 500 can be positioned in the slide rail locking hole 222 of the slide rail 200 in advance, and the middle neck portion 328 of the slider 320 is on the slide rail. After the slide rail locking hole 222 of the 220 moves a certain distance, the slider 320 is fixed in the slide rail 220 by operating the quick release handle 330.

On the other hand, in the embodiment, the portion of the quick release handle 330 mounted on the top portion 324 of the slider 320 preferably has an eccentric cam design for the user to quickly lock and release the quick release. The step of the handle 330.

In addition, as shown in FIG. 8 , the seat quick release structure 100 of the present invention further has a gasket 340 disposed on the top portion 324 of the slider 320 and sandwiched between the quick release handle 330 and the limit base. Between the upper surfaces of the 310, the quick release handle 300 is used to fix the slider 320 in the slide rail locking hole 222. The power of the road.

In summary, by the arrangement of the slide rail 200 and the fixing member 300 of the seat quick release structure 100 of the present invention, it is possible to quickly operate the quick release handle 300 in the second position (down-pressed state) and The change between the first position (freely rotatable state) causes the slider 320 to be fixed in the slide rail locking hole 222, or simply loosened from the slide rail locking hole 222, so that it can be quickly loaded on the action The seat rail 200 is mounted or detached on the rail 200, and the working time is saved, and the overall structural safety when the seat 500 is locked on the rail 200 is improved, so that the seat 500 can be stably set. Traffic vehicle.

The above embodiments are merely illustrative of the principles and effects of the present invention, as well as the technical features of the present invention, and are not intended to limit the scope of protection of the present invention. Any person skilled in the art can make changes or equal arrangements that can be easily accomplished without departing from the technical spirit and spirit of the present invention. Therefore, the scope of protection of the present invention should be as set forth in the scope of the patent application described later.

100‧‧‧Seat quick release structure

200‧‧‧rails

300‧‧‧Fixed parts

510‧‧‧Seat base

Claims (10)

A quick release structure for quickly disassembling and assembling a seat base on a mobile vehicle, the seat quick release structure comprising: at least one slide rail having opposite side walls and being sandwiched between a recess between the two side walls; and at least one fixing member disposed under the seat base and configured to fix the seat base to the at least one slide rail: wherein the at least one fixing member has a limit a base is disposed at a bottom of one of the seat bases, the bottom portion is provided with a first through hole, and the limiting base has a second through hole penetrating one of an upper surface and a lower surface of the limiting base; The slider has a fastening portion and a top portion. When the slider is mounted on the lower surface of the limiting base, the holding portion of the slider can sequentially penetrate the limiting base. The second through hole and the first through hole of the bottom portion are exposed on the upper surface of the limiting base; and a quick release handle adapted to be exposed on the limiting base of the sliding portion of the slider After the upper surface, is mounted on the top portion of the slider; By operating the quick release handle between a first position and a second position, the locking portion of the slider is adapted to be engaged with the groove to prevent the slider from being loose from the groove Thereby controlling the fixed and moving relationship between the seat base and the at least one slide rail. The seat quick release structure of claim 1, wherein the two side walls each have a protrusion extending inwardly toward the groove, and each of the two side walls is adapted to form an upper portion of the groove. The seat quick release structure of claim 2, wherein the upper section of the recess forms a plurality of slide rail locking holes that are spaced apart and communicate with each other. The seat quick release structure of claim 3, wherein the fastening portion has at least one bottom projection and an intermediate neck. The quick release structure of claim 4, wherein the slide rail locking holes form a plurality of concave and convex shapes, and the at least one bottom projection has the concave and convex shapes corresponding to the sliding rail locking holes. The appearance is such that the at least one bottom bump can be inserted into at least one of the rail locking holes. The seat quick release structure of claim 5, wherein the at least one bottom bump is inserted into the rail lock hole after the at least one bottom rail is inserted into the rail lock Moving a certain distance in the solid hole allows the at least one bottom bump to be detached from the rail locking holes in a conventional manner. The seat quick release structure according to claim 1, further comprising at least one positioning pin disposed on the lower surface of the limiting base. The seat quick release structure of claim 7, wherein the at least one positioning pin is disposed on an opposite side of the slider. The seat quick release structure of claim 7, wherein the at least one positioning pin is fixable in the rail locking holes. The seat quick release structure of claim 1, wherein the quick release handle has an eccentric cam design in a portion mounted on the top portion of the slider.