CN212376468U

CN212376468U - Pull-out device and special vehicle

Info

Publication number: CN212376468U
Application number: CN202020427609.8U
Authority: CN
Inventors: 李正东; 田云昭
Original assignee: Hebi Tianhai Electronic Information System Co Ltd
Current assignee: Hebi Tianhai Electronic Information System Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-19
Anticipated expiration: 2030-03-27

Abstract

The application discloses pull device and special type car. The drawing device includes: the two fixed guide rails are arranged in parallel at intervals; the lock cylinder is relatively and fixedly arranged between the two fixed guide rails; the drawing support is in sliding fit with the two fixed guide rails; the first rotary latch is arranged at the first end of the drawing bracket; a second rotary latch is disposed at a second end of the drawer bracket; the plate turning handle is arranged at the second end of the drawing support and is simultaneously in transmission connection with the first rotary latch and the second rotary latch; when the drawing support is in an extending state, the first rotary latch is locked with the lock column, and the second rotary latch is locked to be empty; when the drawing support is in a retraction state, the second rotary latch is locked with the lock column, and the first rotary latch is locked to be empty. Through set up first rotation latch and second rotation latch respectively at pull support's both ends to set up the reprint handle simultaneously and rotate latch transmission with first rotation latch, second and be connected, the pull device that this application provided can target in place automatically and realize locking and easy and simple to handle.

Description

Pull-out device and special vehicle

Technical Field

The application relates to the technical field of vehicles, in particular to a drawing device and a special vehicle.

Background

With the popularization and use of modern multifunctional large-scale expansion/non-expansion cabin special vehicles, users have higher requirements on the diversification of the functions of the expansion cabin, the utilization rate of space and the maintainability of installation equipment, and the drawing device is produced at the right moment.

In the existing side pulling device of a special vehicle, a locking device mostly adopts a manual bolt mode for locking, and the locking mode has several defects (1) that the operation is complicated; (2) misoperation caused by forgetting a bolt and the like exists, so that potential safety hazards exist; (3) the device with linkage has a complex structure and higher requirement on the structural machining precision; (4) automatic locking in place cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The application mainly provides a drawing device and a special vehicle, and aims to solve the problems that the drawing device cannot be automatically locked, locked and unlocked in place and the like.

In order to solve the technical problem, the application adopts a technical scheme that: a drawing device is provided. The drawing device includes: two fixed guide rails which are arranged in parallel at intervals; the lock cylinder is relatively and fixedly arranged between the two fixed guide rails; the drawing support is in sliding fit with the two fixed guide rails; a first rotary latch disposed at a first end of the pull bracket; a second rotary latch disposed at a second end of the pull bracket; the turning handle is arranged at the second end of the drawing support and is simultaneously in transmission connection with the first rotary latch and the second rotary latch; the drawing support has an extending state and a retracting state relative to the fixed guide rail, and slides along the fixed guide rail to switch between the extending state and the retracting state; when the drawing support is in an extending state, the first rotary latch is locked with the lock column, and the second rotary latch is locked to be empty; when the drawing support is in a retraction state, the second rotary latch is locked with the lock column, and the first rotary latch is locked to be empty; the toggle handle is used to simultaneously unlock the first toggle latch and unlock the second toggle latch.

In a specific embodiment, the fixed guide rail has a bottom plate and a side plate which are perpendicular to each other, two sides of the drawing bracket are respectively provided with a plurality of first rollers and a plurality of second rollers side by side, the plurality of first rollers are in rolling fit with the bottom plate, and the plurality of second rollers are in rolling fit with the side plate.

In a specific embodiment, the drawable bracket includes a first beam, a second beam, and a plurality of first supports, the plurality of first supports are supported and connected between the first beam and the second beam, the first wheel latch is disposed on the first beam, and a locking opening of the first wheel latch faces the second beam, the second wheel latch is disposed on a side of the second beam, and a locking opening of the second wheel latch faces the first beam.

In a specific embodiment, the pull support further includes a mounting frame, the mounting frame is connected to one side of the second cross beam, which is away from the first cross beam, an avoiding opening is formed in the bottom side of the mounting frame, a window is formed in the side wall of the mounting frame, the second rotary latch is connected to the bottom side of the mounting frame, a locking opening of the second rotary latch corresponds to the avoiding opening, and the plate turning handle is connected to the inner side surface of the side wall and corresponds to the window.

In one embodiment, the flipper handle is drivingly connected to the second toggle latch via a pull rod, and the flipper handle is also drivingly connected to the first toggle latch via a pull cord assembly.

In a specific embodiment, the installing frame includes third crossbeam, fourth crossbeam and a plurality of second support piece, a plurality of second support piece support connect in between the third crossbeam with the fourth crossbeam, one side of third crossbeam with the fourth crossbeam is connected with the baffle, seted up on the baffle the window, the reprint handle is connected the baffle, be equipped with on the fourth crossbeam avoid the mouth, second wheel rotation latch lock connect in the fourth crossbeam.

In a specific embodiment, the pull rope assembly comprises a rope body, a sleeve, two sleeve heads, two pull heads and an elastic part, wherein the two sleeve heads are respectively connected to two ends of the sleeve, the rope body is arranged in the sleeve in a penetrating manner, the two pull heads are respectively connected to two ends of the rope body, and the elastic part is elastically pressed between the sleeve heads and the pull heads and is positioned at one end of the rope body connected with the first rotary latch;

the two sliders are respectively connected with the plate turning handle and the first rotary latch, a through groove is formed in the second supporting piece, the sleeve head portion penetrates through the through groove and stops on the second supporting piece, and the sleeve is arranged along the first supporting piece and extends towards the first rotary latch.

In a specific embodiment, the drawing support further comprises a drawer frame, the drawer frame comprises a fifth beam and a sixth beam, the fifth beam and the sixth beam are parallel and spaced between the first beam and the second beam, and the fifth beam and the sixth beam are connected to the first support;

the first crossbeam with the both ends of second crossbeam are provided with first perpendicular roof beam and second respectively and erect the roof beam, be equipped with the opening on the lateral wall of first perpendicular roof beam, the opening with the fifth crossbeam, the space between the sixth crossbeam communicates with each other.

In a specific embodiment, the lock cylinder comprises a stop column and a mounting plate, the stop column is connected to the mounting plate, and the mounting plate is relatively fixedly arranged between the two fixed guide rails through a fastener.

In order to solve the above technical problem, another technical solution adopted by the present application is: provides a special vehicle. The special vehicle comprises the drawing device.

The beneficial effect of this application is: different from the situation of the prior art, the application discloses a drawing device and a special vehicle. Through set up first rotation latch and second rotation latch respectively at the both ends of pull support to set up reprint handle and first rotation latch, second rotation latch transmission connection simultaneously, therefore usable first rotation latch and second rotation latch are fixed a position the extension state and the income state of pull support respectively with the collision locking of lock post, and adopt the reprint handle simultaneous linkage unblock first rotation latch and second rotation latch, realize adopting same reprint handle to unblock first rotation latch and second rotation latch simultaneously, the unlocking mode of pull device has been simplified, make easy and simple to handle, therefore the pull device that this application provided can be automatic to target in place and realize the locking and easy and simple to handle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of an embodiment of a drawing apparatus provided herein;

FIG. 2 is a schematic view of the drawer of FIG. 1 with the fixed track removed;

FIG. 3 is an enlarged schematic view of region A in FIG. 1;

fig. 4 is a schematic view of the lock cylinder of the drawer assembly of fig. 1;

fig. 5 is a schematic view of the construction of the mounting frame on the drawer support of the drawer arrangement of fig. 2.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

If in the embodiments of the present application there is a description referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a drawing device provided in the present application.

The drawer 100 comprises two fixed rails 10, a lock cylinder 20, a drawer support 30, a first toggle latch 40, a second toggle latch 50 and a toggle handle 60.

Specifically, two fixed rails 10 are disposed in parallel at an interval. The fixed rail 10 is, for example, a channel, a rail, or the like, for supporting the drawer 30 to slide. The drawing-out bracket 30 is in sliding fit with the two fixed guide rails 10, namely, can slide along the fixed guide rails 10, the drawing-out bracket 30 has an extending state and a retracting state relative to the fixed guide rails 10, and the drawing-out bracket 30 slides along the fixed guide rails 10 to switch between the extending state and the retracting state. The fixed rail 10 may be installed at the bottom of a cabin of a vehicle to protrude from a side or rear edge of the vehicle and to receive the drawing bracket 30.

Referring to fig. 2 and 3, the lock cylinder 20 is relatively and fixedly disposed between the two fixed rails 10. For example, the lock cylinder 20 is fixedly connected to the beam rod by connecting the beam rod to the two fixed rails 10; or the lock cylinder 20 may be attached to a special vehicle.

Specifically, as shown in fig. 4, the lock cylinder 20 includes a blocking cylinder 22 and a mounting plate 24, the blocking cylinder 22 is connected to the mounting plate 24, and the mounting plate 24 is relatively and fixedly disposed between the two fixed rails 10 by a fastener, that is, the mounting plate 24 is connected to the fixed rail 10 or the special vehicle by a fastener. For example, the mounting plate 24 is attached to the special vehicle by four screws, and the four screws are distributed at four corners of the mounting plate 24 to smoothly fix the mounting plate 24 so that the pillar 22 is kept upright. The catch 22 may be a cylinder, prism, etc. that can be snap-locked by the first toggle latch 40 and the second toggle latch 50.

As shown in fig. 2, a first toggle latch 40 is disposed at a first end of the drawer bracket 30 and a second toggle latch 50 is disposed at a second end of the drawer bracket 30. The first rotary latch 40 may be identical to the second rotary latch 50, or the first rotary latch 40 may be different from the second rotary latch 50. The first and second ends of the drawer 30 are the ends that move along the fixed rail 10, and both the first and second toggle latches 40 and 50 can be lockingly engaged with the lock cylinder 20. With the drawer support 30 in the extended state, the first rotary latch 40 is locked with the lock cylinder 20 and the second rotary latch 50 is empty. When the drawer support 30 is in the retracted state, the second rotary latch 50 is locked with the lock cylinder 20 and the first rotary latch 40 is empty.

The number of first and second rotary latches 40, 50 may be two, three, etc. and the number of first and second rotary latches 40, 50 and lock cylinders 20 correspondingly equal, i.e. a lock cylinder 20 may be snap-locked with the respective first and second rotary latches 40, 50, thereby defining an extended state and a retracted state of the drawer cradle 30.

The first and second rotary latches 40 and 50 are, for example, elongated rotary latches, so that both the first and second rotary latches 40 and 50 are locked to the lock cylinder 20 and cannot be automatically released from the locked state without an external force, and can be changed from the locked state to the free state by the actuation of the turning handle 60, and thus when the turning handle 60 is in the free state, the drawing bracket 30 can be pushed or pulled by hand to separate the lock cylinder 20 from the first or second

rotary latch

40 or 50, thereby unlocking.

Specifically, the toggle handle 60 is disposed at a second end of the drawer bracket 30 and is drivingly connected to both the first toggle latch 40 and the second toggle latch 50, the toggle handle 60 being used to unlock both the first toggle latch 40 and the second toggle latch 50.

The turning handle 60 may be a two-point turning handle, and the turning handle 60 is turned to simultaneously make the first rotary latch 40 and the second rotary latch 50 in a free state, so that pushing the drawing stand 30 can separate the lock cylinder 20 from the first rotary latch 40 or the second rotary latch 50 to release the locked state of the first rotary latch 40 and the lock cylinder 20 or release the locked state of the second rotary latch 50 and the lock cylinder 20, thereby realizing that the unlocking of different rotary latches can be performed by the same turning handle 60.

The first rotary latch 40 and the second rotary latch 50 are respectively arranged at two ends of the drawing support 30, and the turning handle 60 is simultaneously arranged to be in transmission connection with the first rotary latch 40 and the second rotary latch 50, so that the extending state and the receiving state of the drawing support 30 can be respectively positioned by using the first rotary latch 40 and the second rotary latch 50, and the first rotary latch 40 and the second rotary latch 50 at two opposite ends of the drawing support 30 can be simultaneously unlocked in a linkage manner by using the turning handle 60, and the drawing device 100 has the advantages of simple structure, convenient operation and high locking and unlocking efficiency.

Referring to fig. 1 and 2, the fixed rail 10 has a bottom plate 11 and a side plate 12 that are perpendicular to each other, a plurality of first rollers 301 and a plurality of second rollers 302 are respectively disposed on two sides of the drawing bracket 30 side by side, the plurality of first rollers 301 are in rolling fit with the bottom plate 11, and the plurality of second rollers 302 are in rolling fit with the side plate 12, so that friction between the drawing bracket 30 and the side plate 12 of the fixed rail 10 can be avoided, and the drawing bracket 30 can move along the fixed rail 10.

In this embodiment, the fixed rail 10 is a channel steel, the first rollers 301 are rolling bearings, the second rollers 302 are rotating shafts and roller structures, and the plurality of first rollers 301 and the plurality of second rollers 302 are staggered.

In other embodiments, the fixed rail 10 may be a slide rail, and the first roller 301 and the second roller 302 may be sliders, which are not described in detail.

Referring to fig. 2, the drawing rack 30 includes a first beam 31, a second beam 32 and a plurality of first supporting members 33, the plurality of first supporting members 33 are supported and connected between the first beam 31 and the second beam 32 to form a framework of the drawing rack 30, and a cover plate can be fixed on the upper sides of the first beam 31, the second beam 32 and the plurality of first supporting members 33 to form a supporting surface of the drawing rack 30.

Furthermore, a plurality of beams can be arranged between the first beam 31 and the second beam 32, and are fixedly connected by the first support member 33, so as to increase the firmness of the pull bracket 30.

The first toggle latch 40 is disposed on the first cross member 31 with the locking notch of the first toggle latch 40 facing the second cross member 32, the second toggle latch 50 is disposed on one side of the second cross member 32 with the locking notch of the second toggle latch 50 facing the first cross member 31. The lock cylinder 20 is locked from the fore-set of the first rotary latch 40 with the first rotary latch 40 or unlocked from the fore-set of the first rotary latch 40 separated from the first rotary latch 40; the lock cylinder 20 is locked from the fore-set of the second rotary latch 50 with the second rotary latch 50 or unlocked from the fore-set of the second rotary latch 50 separately from the second rotary latch 50. The opposing first and second rotary latches 40 and 50 can thus be locked and unlocked, respectively, with the same lock cylinder 20 to position the extended and retracted states of the drawer support 30.

Referring to fig. 2 and 5, the drawer 30 further includes a mounting frame 34, the mounting frame 34 is connected to a side of the second cross member 32 facing away from the first cross member 31, and can be used to decorate a side of the drawer 30, and can also be used to mount the second wheel latch 50 and the turning handle 60, so that the mounting frame 34 can be connected to a side of the second cross member 32 after the second wheel latch 50 and the turning handle 60 are mounted on the mounting frame 34, and the mounting process of the drawer 30 can be relatively simplified.

The bottom side of the mounting frame 34 is provided with an avoiding opening 35, the side wall of the mounting frame 34 is provided with a window 36, the second rotary latch 40 is connected to the bottom side of the mounting frame 34, the locking opening of the second rotary latch 40 corresponds to the avoiding opening 35, and the plate turning handle 60 is connected to the inner side surface of the side wall of the mounting frame 34 and corresponds to the window 36.

The mounting frame 34 includes a third beam 341, a fourth beam 342 and a plurality of second supports 343, the plurality of second supports 343 support and connect between the third beam 341 and the fourth beam 342, one side of the third beam 341 and the fourth beam 342 is connected with a baffle 345, a window 36 has been opened on the baffle 345, the plate-flipping handle 60 is connected with the baffle 345, the fourth beam 342 is provided with an avoiding opening 35, and the second wheel latch 50 is connected to the fourth beam 342. The baffle 345 can also be used as a decorative part to cover the frame consisting of the third beam 341, the fourth beam 342 and the plurality of second supports 343.

Specifically, referring to fig. 2 and 3, the flipper handle 60 is drivingly connected to the second toggle latch 50 via the pull rod 61, and the flipper handle 60 is also drivingly connected to the first toggle latch 40 via the pull cord assembly 62. Of course, the flipper handle 60 can also be drivingly connected to the second toggle latch 50 via a pull cord assembly 62.

The pulling rope assembly 62 comprises a rope 620, a sleeve 621, two sleeve heads 622, two sliders 623 and an elastic part 624, wherein the two sleeve heads 622 are respectively connected to two ends of the sleeve 621, the rope 620 is arranged in the sleeve 621 in a penetrating manner, the two sliders 623 are respectively connected to two ends of the rope 620, and the elastic part 624 is elastically pressed between the sleeve heads 622 and the sliders 623 and is located at one end of the rope 620 connected with the first rotary latch 40.

Wherein, two sliders 623 are respectively connected with the plate turnover handle 60 and the first rotary latch 40, as shown in fig. 5, a through groove 346 is arranged on the second support 343, the sleeve head 622 partially passes through the through groove 346 and stops on the second support 343, and the sleeve 621 is arranged along the first support 33 and extends towards the first rotary latch 40.

The sleeve head 622 partially passes through the through groove 346 and stops on the second supporting member 343, the turning handle 60 pulls the rope 620 to move relative to the sleeve 621, the elastic member 624 continues to contract, the elastic member 624 is a compression spring for example, and the rope 620 drives the first toggle latch 40 to unlock and drives the second toggle latch 50 to unlock through the pull rod 61. After that, the flipping handle 60 is reset, and the elastic member 624 returns to the original state by the resilient force of the elastic member 620.

Further, referring to fig. 2 again, the drawing frame 30 further includes a drawer frame 37, the drawer frame 37 includes a fifth beam 371 and a sixth beam 372, the fifth beam 371 and the sixth beam 372 are parallel and spaced apart from each other between the first beam 31 and the second beam 32, and the fifth beam 371 and the sixth beam 372 are connected to the first support 33.

The two ends of the first cross beam 31 and the second cross beam 32 are respectively provided with a first vertical beam 38 and a second vertical beam 39, the sidewall of the first vertical beam 38 is provided with an opening 380, the opening 380 is communicated with the space between the fifth cross beam 371 and the sixth cross beam 372, so that another structure similar to the drawing support 30 can be arranged in the drawer frame 37, and the drawer frame 37 can slide relative to the drawer frame 37, so as to further expand the available space of the drawing device 100.

The fifth beam 371 and the sixth beam 372 may be channel steel, angle steel, etc., and a sliding structure may be provided to slide along the fifth beam 371 and the sixth beam 372. Alternatively, a supporting plate is laid on the fifth beam 371 and the sixth beam 372, so that the drawer frame 37 can form a receiving space for loading the articles, thereby increasing the space utilization of the drawer 100.

Further, the present application also provides a special vehicle including the drawing device 100 as described above. The drawing device 100 is arranged on the special vehicle, so that the usable space of the special vehicle can be enlarged.

Through set up first rotation latch and second rotation latch respectively at the both ends of pull support to set up reprint handle and first rotation latch, second rotation latch transmission connection simultaneously, therefore usable first rotation latch and second rotation latch are fixed a position the extension state and the income state of pull support respectively with the collision locking of lock post, and adopt the reprint handle simultaneous linkage unblock first rotation latch and second rotation latch, realize adopting same reprint handle to unblock first rotation latch and second rotation latch simultaneously, the unlocking mode of pull device has been simplified, make easy and simple to handle, therefore the pull device that this application provided can be automatic to target in place and realize the locking and easy and simple to handle.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. A pull-out device, characterized in that the pull-out device comprises:

two fixed guide rails which are arranged in parallel at intervals;

the lock cylinder is relatively and fixedly arranged between the two fixed guide rails;

the drawing support is in sliding fit with the two fixed guide rails;

a first rotary latch disposed at a first end of the pull bracket;

a second rotary latch disposed at a second end of the pull bracket;

the turning handle is arranged at the second end of the drawing support and is simultaneously in transmission connection with the first rotary latch and the second rotary latch;

wherein the drawer bracket has an extended state and a retracted state with respect to the fixed rail, the drawer bracket sliding along the fixed rail to switch between the extended state and the retracted state;

when the drawing support is in an extending state, the first rotary latch is locked with the lock cylinder, and the second rotary latch is locked to be empty;

when the drawing support is in a retraction state, the second rotary latch is locked with the lock cylinder, and the first rotary latch is locked to be empty;

the toggle handle is used to simultaneously unlock the first toggle latch and unlock the second toggle latch.

2. The drawer of claim 1, wherein the fixed rail has a bottom plate and a side plate arranged perpendicular to each other, and a plurality of first rollers and a plurality of second rollers are respectively arranged side by side on both sides of the drawer, the plurality of first rollers being in rolling engagement with the bottom plate, and the plurality of second rollers being in rolling engagement with the side plate.

3. The drawer of claim 1, wherein the drawer includes a first beam, a second beam, and a plurality of first supports that are supportingly coupled between the first beam and the second beam, the first wheel latch is disposed on the first beam with a locking opening of the first wheel latch facing the second beam, the second wheel latch is disposed on a side of the second beam with a locking opening of the second wheel latch facing the first beam.

4. The drawer apparatus according to claim 3, wherein the drawer support further comprises a mounting frame, the mounting frame is connected to a side of the second beam facing away from the first beam, an avoiding opening is formed in a bottom side of the mounting frame, a window is formed in a side wall of the mounting frame, the second rotary latch is connected to the bottom side of the mounting frame, a locking opening of the second rotary latch corresponds to the avoiding opening, and the turning handle is connected to an inner side surface of the side wall and corresponds to the window.

5. The pull apparatus of claim 4 wherein the flipper handle is drivingly connected to the second rotary latch through a pull rod and the flipper handle is simultaneously drivingly connected to the first rotary latch through a pull cord assembly.

6. The drawing device as claimed in claim 5, wherein the mounting frame comprises a third beam, a fourth beam and a plurality of second supporting members, the plurality of second supporting members are supported and connected between the third beam and the fourth beam, a baffle is connected to one side of the third beam and one side of the fourth beam, the window is opened on the baffle, the turning handle is connected to the baffle, the avoiding opening is formed on the fourth beam, and the second wheel latch is connected to the fourth beam.

7. The pulling device as claimed in claim 6, wherein the pulling rope assembly comprises a rope body, a sleeve, two sleeve heads, two pulling heads and an elastic member, wherein the two sleeve heads are respectively connected with two ends of the sleeve, the rope body is arranged in the sleeve in a penetrating way, the two pulling heads are respectively connected with two ends of the rope body, and the elastic member is elastically pressed between the sleeve heads and the pulling heads and is positioned at one end of the rope body connected with the first rotary latch;

8. The drawer of claim 3, wherein the drawer support further includes a drawer frame including a fifth beam and a sixth beam, the fifth beam and the sixth beam being disposed parallel to and spaced apart from the first beam and the second beam, and the fifth beam and the sixth beam being connected to the first support;

9. The pull apparatus of claim 1, wherein the lock cylinder includes a stop post and a mounting plate, the stop post being attached to the mounting plate, the mounting plate being relatively fixedly disposed between the two stationary rails by a fastener.

10. A vehicle, characterized in that it comprises a pull-out device according to any one of claims 1 to 9.