阅读说明：本技术 一种自行车自动锁车机构 (Automatic locking mechanism for bicycle ) 是由 雷振友 于 2020-07-23 设计创作，主要内容包括：本发明公开了一种自行车自动锁车机构,涉及自行车锁车技术领域。本发明包括底板和转动机构,底板一侧面的中间开有通槽,通槽的一侧开有导向槽,通槽的相对另一侧开有圆孔；底板的两侧还延伸有凸块；转动机构包括安装板、立座、转轴和电机；凸块上竖直安装有立柱,立柱的侧面上贯穿有滑槽,两立柱之间安装有横杆,横杆两端设有的滑动块穿过滑槽,并于立柱外侧面安装的伸缩机构配合安装；立柱的侧面上安装有控制盒。本发明通过限位板和转动机构配合安装构成限位机构,使得自行车的前轮固定在限位板内,有效的限制自行车的前轮的后移,另外通过设有的横杆的下移靠近自行车的横梁,完成锁车。(The invention discloses an automatic bicycle locking mechanism, and relates to the technical field of bicycle locking. The invention comprises a bottom plate and a rotating mechanism, wherein a through groove is formed in the middle of one side surface of the bottom plate, a guide groove is formed in one side of the through groove, and a round hole is formed in the other opposite side of the through groove; the two sides of the bottom plate are also extended with convex blocks; the rotating mechanism comprises a mounting plate, a vertical seat, a rotating shaft and a motor; the convex block is vertically provided with a stand column, the side surface of the stand column is penetrated with a sliding chute, a cross rod is arranged between the two stand columns, sliding blocks arranged at the two ends of the cross rod penetrate through the sliding chute, and a telescopic mechanism arranged on the outer side surface of the stand column is installed in a matching way; the side of the upright post is provided with a control box. The limiting mechanism is formed by matching and installing the limiting plate and the rotating mechanism, so that the front wheel of the bicycle is fixed in the limiting plate, backward movement of the front wheel of the bicycle is effectively limited, and the bicycle is locked by moving the cross rod downwards to be close to a cross beam of the bicycle.)

1. The utility model provides a bicycle automatic locking mechanism, includes bottom plate (1) and slewing mechanism (4), its characterized in that:

a through groove (103) is formed in the middle of one side face of the bottom plate (1), a guide groove (102) is formed in one side of the through groove (103), and a round hole (104) is formed in the other opposite side of the through groove (103); the two sides of the bottom plate (1) are also extended with a convex block (105);

the rotating mechanism (4) comprises a mounting plate (401), a vertical seat (402), a rotating shaft (403) and a motor (405); the mounting plate (401) is mounted in the through groove (103) in a matched mode, two vertical seats (402) are arranged on the mounting plate (401) in parallel, a rotating shaft (403) is rotatably mounted between the two vertical seats (402), and one end of the rotating shaft (403) is in transmission connection with a motor (405) through a belt;

a limiting plate (3) is mounted on the rotating mechanism (4), a through hole (301) formed in the limiting plate (3) is mounted in a matching manner with the rotating shaft (403), a front wheel (5) is placed in the limiting plate (3), and the front wheel (5) rotates along with the limiting plate (3);

a magnetic metal is arranged on one bottom surface of the limiting plate (3) and can be in contact with the electromagnetic device (2);

the convex block (105) is vertically provided with an upright post (6), the side surface of the upright post (6) is penetrated with a sliding groove (601), a cross rod (8) is arranged between the two upright posts (6), sliding blocks (801) arranged at two ends of the cross rod (8) penetrate through the sliding groove (601), and a telescopic mechanism arranged on the outer side surface of the upright post (6) is installed in a matching way;

and a control box (7) is arranged on the side surface of the upright post (6).

2. The automatic bicycle locking mechanism according to claim 1, wherein the guide groove (102) is provided with mounting grooves (101) at both sides thereof, and the base plate (1) is mounted on the bottom surface by fixing screws mounted through the mounting grooves (101).

3. The automatic bicycle locking mechanism of claim 2, wherein the bottom surface of the guide groove (102) is composed of a plurality of inclined surfaces (1021), the lower end of the guide groove (102) near the open end is a limiting lower end, and the two opposite sides of the guide groove (102) are provided with openings (1022).

4. The automatic bicycle locking mechanism of claim 1, wherein a mounting groove (4021) is formed on one side of the mounting plate (401), the belt is mounted to pass through the mounting groove (4021), and the outer side of the belt is sleeved with the protective cover (404).

5. The automatic bicycle locking mechanism according to claim 1, wherein the through hole (301) and the rotating shaft (403) are fixedly installed through a pin key, the installed limiting plate (3) rotates along with the rotating shaft (403), and the rotation angle of the limiting plate (3) is 0-90 °.

6. An automatic bicycle locking mechanism according to claim 1, 4 or 5, wherein the stopper plate (3) has an arc-shaped side surface which is engaged with the peripheral side surface of the front wheel, and the arc-shaped side surface has side plates at both sides thereof.

7. The automatic bicycle locking mechanism according to claim 1, wherein the sliding block (801) is provided with a guide hole (802), the guide hole (802) is internally provided with a mounting sleeve (10) in a matching way, the mounting sleeve (10) is further provided with a pressure sensor (11), and the pressure sensor (11) is positioned on the upper side of the sliding block (801).

8. The automatic bicycle locking mechanism according to claim 1 or 2 and claim 7, wherein the telescopic mechanism is a first telescopic mechanism (9), the first telescopic mechanism (9) comprises a mounting plate (901) and a hydraulic telescopic rod (902), the mounting plate (901) is mounted at the lower side of the sliding chute (601), and the hydraulic telescopic rod (902) is vertically mounted on the mounting plate (901);

the telescopic end of the hydraulic telescopic rod (902) is a loop bar (903), the loop bar (903) is installed in a through hole (1001) formed in the installation sleeve (10) in a matched mode, and the limiting ring (904) installed at the end portion of the loop bar (903) is used for limiting installation.

9. An automatic bicycle locking mechanism according to claim 1, 2 or 7, wherein the telescoping mechanism is a second telescoping mechanism (12).

10. The automatic bicycle locking mechanism of claim 9, wherein the second telescoping mechanism (12) comprises a lower fixing plate (1201), a lead screw (1202), an upper fixing plate (1203) and a lead screw motor (1204);

an upper fixing plate (1203) and a lower fixing plate (1201) are respectively arranged at the upper end and the lower end of the sliding chute (601);

a screw rod (1202) is rotatably arranged between the upper fixing plate (1203) and the lower fixing plate (1201), and one end of the screw rod (1202) is in transmission connection with a screw rod motor (1204);

the screw rod (1202) is matched with a through hole (1001) formed in the mounting sleeve (10) for mounting.

Technical Field

The invention belongs to the technical field of bicycle locking, and particularly relates to an automatic bicycle locking mechanism.

Background

With the improvement of the national social and economic level and the concept of health, low carbon and environmental protection, the usage amount of the bicycle is also increasing all the time. As a big country for bicycle production and consumption, China has 6000 million bicycles production capacity every year, and the quantity of the bicycles kept in the society is nearly 5 hundred million. Although automobiles have begun to enter ordinary consumer homes in recent years, the position of bicycles has not been completely replaced. An investigation on urban residents and rural consumers shows that the bicycle is still a main transportation tool for short-distance traffic of the consumers. The utilization rate of the bicycles for urban residents accounts for 74% in various traffic modes; the rural area is as high as 84 percent. Meanwhile, the appearance of the shared bicycle is more exponential increase in the use of the bicycle by residents. The household intelligent door greatly facilitates daily travel of residents, not only improves the travel efficiency, but also enables green travel to become more fashionable. However, the rapid increase of the number of bicycles also brings many problems to various communities, such as difficult parking, messy parking, frequent bicycle loss, and the like.

At present, most parking devices on the market are simple mechanical parking mechanisms, have a function of standard parking, cannot lock the parked bicycle, and are not convenient for protecting the parked bicycle.

Disclosure of Invention

The invention aims to provide an automatic bicycle locking mechanism, which is characterized in that a limiting mechanism is formed by matching and installing a limiting plate and a rotating mechanism, so that a front wheel of a bicycle is fixed in the limiting plate, the backward movement of the front wheel of the bicycle is effectively limited, in addition, a cross rod is arranged to move downwards to be close to a cross beam of the bicycle, the bicycle locking is completed, the technical problem that the bicycle is easy to lose due to the fact that the bicycle is forgotten to be locked after the bicycle is parked is solved, and the automatic bicycle locking mechanism is realized through the following technical scheme:

the invention relates to an automatic bicycle locking mechanism, which comprises a bottom plate and a rotating mechanism, wherein a through groove is formed in the middle of one side surface of the bottom plate, a guide groove is formed in one side of the through groove, and a round hole is formed in the other side, opposite to the through groove, of the through groove; the two sides of the bottom plate are also extended with bumps; the rotating mechanism comprises a mounting plate, a vertical seat, a rotating shaft and a motor; the mounting plate is arranged in the through groove in a matched mode, two vertical seats are arranged on the mounting plate in parallel, a rotating shaft is rotatably arranged between the two vertical seats, and one end of the rotating shaft is in transmission connection with a motor belt through a belt; the rotating mechanism is provided with a limiting plate, a through hole formed in the limiting plate is matched with the rotating shaft, a front wheel is placed in the limiting plate, and the front wheel rotates along with the limiting plate; a magnetic metal is arranged on one bottom surface of the limiting plate and can be in contact with the electromagnetic device; upright posts are vertically arranged on the convex block, sliding grooves penetrate through the side faces of the upright posts, a cross rod is arranged between the two upright posts, sliding blocks arranged at two ends of the cross rod penetrate through the sliding grooves, and telescopic mechanisms arranged on the outer side faces of the upright posts are installed in a matched mode; and a control box is arranged on the side surface of the upright post.

Further, mounting grooves are formed in two sides of the guide groove, and the bottom plate is mounted on the bottom surface through fixing screws mounted in the mounting grooves.

Furthermore, the bottom surface of the guide groove is composed of a plurality of inclined planes, the opening end close to the guide groove is a limiting low end, and meanwhile, openings are formed in the two opposite side surfaces of the guide groove.

Further, one side of the mounting plate is provided with a mounting groove, the belt penetrates through the mounting groove, and meanwhile, the protective cover is sleeved on the outer side of the belt.

Furthermore, the through hole and the rotating shaft are fixedly installed through a pin key, the limiting plate rotates along with the rotating shaft after installation, and the rotating angle of the limiting plate is 0-90 degrees.

Furthermore, the limiting plate is provided with an arc-shaped side face, the arc-shaped side face is attached to the peripheral side face of the front wheel, and meanwhile the two sides of the arc-shaped side face are provided with side plates.

Furthermore, a guide hole is formed in the sliding block, an installation sleeve is installed in the guide hole in a matched mode, a pressure sensor is further installed on the installation sleeve and located on the sliding block, the first telescopic mechanism comprises an installation plate and a hydraulic telescopic rod, the installation plate is installed on the lower side of the sliding groove, and the hydraulic telescopic rod is vertically installed on the installation plate; the telescopic end of the hydraulic telescopic rod is a loop bar, the loop bar is installed in a through hole formed in the installation sleeve in a matched mode, and the limiting ring installed at the end portion of the loop bar is used for limiting installation.

Furthermore, the telescopic mechanism is a second telescopic mechanism, the second telescopic mechanism comprises a lower fixed plate, a screw rod, an upper fixed plate and a screw rod motor, the upper end and the lower end of the chute are respectively provided with the upper fixed plate and the lower fixed plate, the screw rod is rotatably arranged between the upper fixed plate and the lower fixed plate, and one end of the screw rod is in transmission connection with the screw rod motor; the screw rod is matched with a through hole arranged on the mounting sleeve for mounting.

The invention has the following beneficial effects:

1. the limiting mechanism is formed by matching and installing the limiting plate and the rotating mechanism, so that the front wheel of the bicycle is fixed in the limiting plate, backward movement of the front wheel of the bicycle is effectively limited, and the bicycle is locked by moving the cross rod downwards to be close to a cross beam of the bicycle.

2. The magnetic metal arranged on the limiting plate is matched with the electromagnetic device, so that magnetic attraction locking after the limiting plate is turned over is realized, and the reliability of bicycle parking is ensured.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an assembly structure of a retractable mechanism of an automatic locking mechanism for a bicycle according to the present invention;

FIG. 2 is a schematic structural diagram of a bottom plate of the automatic bicycle locking mechanism of the present invention;

FIG. 3 is a schematic view of an assembly structure of a limiting plate and a front wheel of the automatic locking mechanism of a bicycle according to the present invention;

FIG. 4 is a schematic structural view of a rotating mechanism of the automatic bicycle locking mechanism of the present invention;

FIG. 5 is a schematic structural view of a rotating mechanism of the automatic bicycle locking mechanism of the present invention;

FIG. 6 is a cross bar structure of the automatic bicycle locking mechanism of the present invention;

FIG. 7 is a schematic structural view of a mounting sleeve of the automatic bicycle locking mechanism of the present invention;

FIG. 8 is a schematic structural view of a telescoping mechanism of the automatic locking mechanism of the bicycle of the present invention;

FIG. 9 is a schematic structural view of a second telescoping mechanism of the automatic bicycle locking mechanism of the present invention;

FIG. 10 is a schematic view of an assembly structure of a second telescoping mechanism of the automatic bicycle locking mechanism of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 101-mounting groove, 102-guide groove, 1021-inclined surface, 1022-opening, 103-through groove, 1031-limit groove, 104-round hole, 105-lug, 2-electromagnetic device, 3-limit plate, 301-through hole, 4-rotating mechanism, 401-mounting plate, 402-vertical seat, 4021-mounting groove, 403-rotating shaft, 404-protective cover, 405-motor, 5-front wheel, 6-upright post, 601-sliding groove, 602-mounting surface, 603-screw rod, 7-control box, 8-cross rod, 801-sliding block, 802-guide hole, 9-telescoping mechanism I, 901-mounting plate, 902-hydraulic rod telescopic rod, 903-loop rod, 904-limit ring and 10-mounting sleeve, 1001-through hole, 11-pressure sensor, 12-second telescopic mechanism, 1201-lower fixing plate, 1202-lead screw, 1203-upper fixing plate and 1204-lead screw motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.