CN218343497U

CN218343497U - Subway suitcase fixing device

Info

Publication number: CN218343497U
Application number: CN202221857853.3U
Authority: CN
Inventors: 张伟建; 黄道余; 李永钢
Original assignee: Zhengzhou Zhulin Desheng Rail Transit Equipment Co ltd
Current assignee: Zhengzhou Zhulin Desheng Rail Transit Equipment Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-20
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a subway luggage case fixing device, which comprises a fixing seat and a force storage unit; fixing a base: the lower ends of the two rotating shafts are rotatably connected with a first rotating shaft through bearings, connecting rods are arranged at the opposite inner side ends of the first rotating shafts, the lower ends of the connecting rods are rotatably connected with a second rotating shaft, a pressing plate is rotatably connected between the second rotating shafts, rubber bulges are uniformly distributed on the rear side surface of the pressing plate, and the lower ends of the two connecting rods are fixedly connected with the rear end of the handle; a power storage unit: set up respectively in the inside of fixing base, pivot one respectively with hold power unit fixed connection, hold power unit and include rack and gear, rack sliding connection respectively in the inside of fixing base, the gear sets up respectively in the relative end that deviates from of two pivot one, the gear is connected with rack toothing respectively, this subway suitcase fixing device can fix the suitcase, convenient simple to use is fixed effectual.

Description

Subway suitcase fixing device

Technical Field

The utility model relates to a subway technical field specifically is a subway suitcase fixing device.

Background

In recent years, with the rapid development of Chinese economy, rail transit gradually becomes an important way for relieving traffic pressure in various large and medium-sized cities by virtue of the advantages of land conservation, large transportation capacity, stable operation time, safety and the like, and is also an indispensable traffic way for daily travel of wide citizens.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a subway suitcase fixing device, can fix the suitcase, convenient fixed effectual simple to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a subway luggage case fixing device comprises a fixing seat and a force storage unit;

fixing a base: the lower ends of the two rotating shafts are rotatably connected with a first rotating shaft through bearings, connecting rods are arranged at the opposite inner side ends of the first rotating shafts, the lower ends of the connecting rods are rotatably connected with a second rotating shaft, a pressing plate is rotatably connected between the second rotating shafts, rubber bulges are uniformly distributed on the rear side surface of the pressing plate, and the lower ends of the two connecting rods are fixedly connected with the rear end of the handle;

a power storage unit: set up respectively in the inside of fixing base, pivot one respectively with hold power unit fixed connection, place the fixed department with the suitcase simultaneously through the pull-up handle during the use, then transfer the handle and can realize the fixed of suitcase through the effort of inside extension spring to the clamp plate has great frictional force with the suitcase, and then convenient and fixed effectual easy to use, and guaranteed passenger's safety by bus.

Furthermore, the power storage unit comprises a rack and a gear, the rack is respectively connected inside the fixed seat in a sliding mode, the gear is respectively arranged at the opposite deviating ends of the first rotating shafts, and the gear is respectively connected with the rack in a meshed mode, so that the conversion of rotating acting force and linear acting force is facilitated.

Further, hold power unit still includes apron and extension spring one, the apron sets up respectively in the upper surface of fixing base, and the lower surface of apron all is equipped with extension spring one, and the lower extreme of extension spring one respectively with vertical rack fixed connection who corresponds, provides the effort for the fixed of suitcase.

Furthermore, the middle part of fixing base all is equipped with the block rubber through the fixed plate, and the block rubber sets up with adjacent rack cooperation respectively, slows down the speed when the connecting rod resets, the security when guaranteeing to use.

Furthermore, the trailing flank of connecting rod all is equipped with the rubber pad, and the relative medial surface of two connecting rods is equipped with the rubber strip, reduces colliding with of connecting rod and other objects.

Furthermore, the lower end of the connecting rod is rotatably connected with a second tension spring through a first convex column, and a second convex column at the eccentric part of the two rotating shafts deviating from the end is rotatably connected with the lower end of the second tension spring respectively, so that the pressing plate is convenient to position.

Furthermore, the protective covers are arranged on opposite back-to-back surfaces of the two connecting rods respectively, and the two tension springs are located inside the protective covers respectively and provide protection for the two tension springs.

Compared with the prior art, the beneficial effects of the utility model are that: the subway luggage case fixing device has the following advantages:

before the device is used, the fixing seat is installed on the side wall of a subway carriage through a screw, when the device is used, a passenger pulls the handle upwards with one hand, the handle drives the connecting rod to rotate anticlockwise around the axis of the first rotating shaft, the connecting rod drives the gear to rotate anticlockwise through the rotating shaft, the gear drives the rack to slide downwards along the fixing seat and stretch the first tension spring, meanwhile, the connecting rod drives the pressing plate to synchronously move through the second rotating shaft, when the height of the pressing plate from the ground is larger than that of the luggage, the luggage is moved backwards and is in contact with the side wall of the carriage, the luggage is moved to the rear side of the pressing plate, then the handle is slowly put down gradually, the pressing plate drives the rubber bulge to rotate clockwise around the axis of the first rotating shaft, and the rubber bulge at the upper end is gradually in contact with the front side face of the luggage, then along with the continuation of connecting rod rotates, the clamp plate drives pivot two and rotates round the axle center of pivot two, and then the clamp plate is parallel with the leading flank of suitcase, the rubber bulge contacts with the front side of the leading flank of suitcase, the extension spring that is in tensile state simultaneously exerts a clockwise rotation's effort for the connecting rod for a while, consequently, the clamp plate compresses tightly the lateral wall of suitcase and carriage through the rubber bulge, the rubber bulge has great frictional force with the suitcase simultaneously, place the fixed department with the suitcase simultaneously through the pull-up handle during the use, then transfer the handle and can realize the fixed of suitcase through the effort of inside extension spring, and clamp plate and suitcase have great frictional force, and then convenience simple to use and fixed effectual, and passenger's safety by bus has been guaranteed.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is an enlarged schematic view of the position B of the present invention.

In the figure: the device comprises a fixed seat 1, a first rotating shaft 2, a connecting rod 3, a second rotating shaft 4, a pressing plate 5, a force accumulation unit 6, a rack 61, a gear 62, a cover plate 63, a first tension spring 64, a rubber strip 7, a rubber pad 8, a rubber bulge 9, a rubber block 10, a handle 11, a second tension spring 12 and a protective cover 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a subway luggage case fixing device comprises a fixing seat 1 and a power storage unit 6;

fixing base 1: the lower ends of the first rotating shafts 2 are rotatably connected with first rotating shafts 2 through bearings, the fixing seat 1 is installed on the side wall of a subway carriage through screws before use, the connecting rods 3 are arranged at the opposite inner side ends of the first rotating shafts 2, the lower ends of the connecting rods 3 are rotatably connected with second rotating shafts 4, a pressing plate 5 is rotatably connected between the second rotating shafts 4, rubber bulges 9 which are uniformly distributed are arranged on the rear side surface of the pressing plate 5, the lower ends of the two connecting rods 3 are fixedly connected with the rear end of a handle 11, when the handle 11 is pulled upwards by a hand of a passenger during use, the handle 11 drives the connecting rods 3 to rotate anticlockwise around the axis of the first rotating shafts 2, the connecting rods 3 can drive the pressing plate 5 to synchronously move through the second rotating shafts 4, when the height of the pressing plate 5 from the ground is greater than that of a trunk, the trunk is moved backwards and is in contact with the side wall of the carriage, then the trunk is moved to the rear side of the pressing plate 5, and then the handle 11 is slowly put down gradually, the pressing plate 5 drives the rubber protrusion 9 to rotate clockwise around the axis of the first rotating shaft 2, the rubber protrusion 9 at the upper end is gradually contacted with the front side face of the luggage case, then the pressing plate 5 drives the second rotating shaft 4 to rotate around the axis of the second rotating shaft 4 along with the continuous rotation of the connecting rod 3, the pressing plate 5 is parallel to the front side face of the luggage case, the rubber protrusion 9 is contacted with the front side face of the luggage case, the rear side faces of the connecting rods 3 are respectively provided with a rubber pad 8, the rear side faces of the rubber pads 8 are contacted with the carriage to provide support for the connecting rod 3 so as to prevent the collision of the connecting rod 3 with the carriage, the opposite inner side faces of the two connecting rods 3 are provided with rubber strips 7, the rubber strips 7 are used for preventing the connecting rod 3 from being damaged on the side face of the luggage case, the lower end of the connecting rod 3 is respectively connected with a tension spring two 12 through the rotation of the first protruding column, the protruding columns at the eccentric parts of the two rotating shafts 4, which are respectively connected with the lower ends of the tension springs two 12 in a rotation way, the second convex column is eccentrically arranged at the end of the second rotating shaft 4, so that in the process of pressing the luggage case, the second rotating shaft 4 can be stretched through the two pairs of second tension springs 12 of the second convex column when rotating, and then after the luggage case is loosened by the pressure plate 5, the second tension springs 12 can drive the pressure plate 5 to reset through the second rotating shaft 4;

the power storage unit 6: the force storage units 6 comprise racks 61 and gears 62, the racks 61 are respectively slidably connected inside the fixing base 1, the gears 62 are respectively arranged at opposite ends of the two rotating shafts one 2, the gears 62 are respectively engaged with the racks 61, the force storage units 6 further comprise cover plates 63 and tension springs one 64, the cover plates 63 are respectively arranged on the upper surface of the fixing base 1, the lower surfaces of the cover plates 63 are respectively provided with the tension springs one 64, the lower ends of the tension springs one 64 are respectively fixedly connected with the vertically corresponding racks 61, the connecting rod 3 drives the gears 62 to rotate anticlockwise through the rotating shafts one 2, and then the gears 62 stir the racks 61 to slide downwards along the fixing base 1 and stretch the tension springs one 64, simultaneously, an acting force of clockwise rotation can be exerted for connecting rod 3 by tension spring 64 in a stretching state, therefore, pressing plate 5 compresses tightly the lateral wall of suitcase and carriage through rubber bulge 9, rubber bulge 9 has great frictional force with the suitcase simultaneously, and then realize the fixed of suitcase, the middle part of fixing base 1 all is equipped with rubber block 10 through the fixed plate, rubber block 10 sets up with adjacent rack 61 cooperation respectively, can separate with rubber block 10 after rack 61 descends, take the back away when the suitcase, release handle 11 back, at the in-process that rack 61 resets, rack 61 can contact gradually with rubber block 10, rubber block 10 provides frictional force for rack 61, reduce connecting rod 3 translation rate, prevent that connecting rod 3 from producing great impact force.

The utility model provides a pair of subway suitcase fixing device's theory of operation as follows: before use, the fixing seat 1 is installed on the side wall of a subway carriage through a screw, when the subway carriage is used, a passenger pulls the handle 11 upwards by one hand, the handle 11 drives the connecting rod 3 to rotate anticlockwise around the axis of the first rotating shaft 2, then the connecting rod 3 drives the gear 62 to rotate anticlockwise through the first rotating shaft 2, then the gear 62 pulls the rack 61 to slide downwards along the fixing seat 1 and stretch the first tension spring 64, meanwhile, the connecting rod 3 drives the pressing plate 5 to move synchronously through the second rotating shaft 4, when the height of the pressing plate 5 from the ground is greater than that of the luggage, the luggage is moved backwards and is contacted with the side wall of the carriage, then the luggage is moved to the rear side of the pressing plate 5, then the handle 11 is slowly put down gradually, then the pressing plate 5 drives the rubber bulge 9 to rotate clockwise around the axis of the first rotating shaft 2, and then the rubber bulge 9 at the upper end is contacted with the front side of the luggage gradually, then along with the continuous rotation of connecting rod 3, clamp plate 5 drives pivot two 4 and rotates around the axle center of pivot two 4, and then clamp plate 5 is parallel with the leading flank of suitcase, rubber bulge 9 contacts with the front side of the leading flank of suitcase, extension spring 64 that is in tensile state simultaneously can exert a clockwise rotation's effort for connecting rod 3, consequently, clamp plate 5 compresses tightly the lateral wall of suitcase and carriage through rubber bulge 9, rubber bulge 9 has great frictional force with the suitcase simultaneously, and then realize the fixed of suitcase, projection two is eccentric settings in the end department of pivot two 4, and then in the in-process that compresses tightly the suitcase, pivot two 4 can be stretched through two pairs of extension springs two 12 of projection during rotatory, and then clamp plate 5 loosens behind the suitcase, extension spring two 12 can drive clamp plate 5 through pivot two 4 and reset.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a subway suitcase fixing device which characterized in that: comprises a fixed seat (1) and a power storage unit (6);

fixing base (1): the lower ends of the two rotating shafts (2) are rotatably connected with a first rotating shaft (2) through bearings, connecting rods (3) are arranged at the opposite inner side ends of the two rotating shafts (2), the lower ends of the connecting rods (3) are rotatably connected with a second rotating shaft (4), a pressing plate (5) is rotatably connected between the two second rotating shafts (4), rubber bulges (9) which are uniformly distributed are arranged on the rear side surface of the pressing plate (5), and the lower ends of the two connecting rods (3) are fixedly connected with the rear end of a handle (11);

power storage unit (6): are respectively arranged in the fixed seat (1), and the first rotating shaft (2) is respectively and fixedly connected with the power storage unit (6).

2. The subway luggage case fixing device as claimed in claim 1, wherein: the power accumulation unit (6) comprises racks (61) and gears (62), the racks (61) are respectively connected to the inner portion of the fixed seat (1) in a sliding mode, the gears (62) are respectively arranged at the opposite departing ends of the two first rotating shafts (2), and the gears (62) are respectively connected with the racks (61) in a meshed mode.

3. The subway luggage case fixing device as claimed in claim 2, wherein: the power storage unit (6) further comprises a cover plate (63) and a first tension spring (64), the cover plate (63) is arranged on the upper surface of the fixing seat (1) respectively, the lower surface of the cover plate (63) is provided with the first tension spring (64), and the lower end of the first tension spring (64) is fixedly connected with the vertically corresponding rack (61) respectively.

4. The subway luggage case fixing device as claimed in claim 2, wherein: the middle part of fixing base (1) all is equipped with rubber block (10) through the fixed plate, and rubber block (10) set up with adjacent rack (61) cooperation respectively.

5. The subway luggage case fixing device as claimed in claim 1, wherein: the rear side surfaces of the connecting rods (3) are provided with rubber pads (8), and the opposite inner side surfaces of the two connecting rods (3) are provided with rubber strips (7).

6. The subway luggage case fixing device as claimed in claim 1, wherein: the lower end of the connecting rod (3) is rotatably connected with a second tension spring (12) through a first convex column, and the second convex columns at the eccentric positions of the two rotating shafts (4) which are deviated from the ends are respectively rotatably connected with the lower end of the second tension spring (12).

7. The subway luggage case fixing device as claimed in claim 6, wherein: still include visor (13), visor (13) set up respectively in the relative back of two connecting rods (3) face of leaving, and extension spring two (12) are located the inside of visor (13) respectively.