CN216332442U

CN216332442U - Rear seat barrel lock of leisure tricycle

Info

Publication number: CN216332442U
Application number: CN202123370598.8U
Authority: CN
Inventors: 李彩霞; 沈宏宇; 汤青轩
Original assignee: Tianjin Jinmeishang Technology Co ltd
Current assignee: Tianjin Jinmeishang Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-04-19
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a rear seat barrel lock of a leisure tricycle, which comprises a rear seat carriage body, a cover plate hinged on the rear seat carriage body and a locking assembly arranged between the rear seat carriage body and the cover plate, wherein the locking assembly comprises a locking plate fixedly connected with the cover plate, a positioning sleeve fixedly connected on the rear seat carriage body and a locking pin elastically connected in the positioning sleeve, the locking plate is provided with a locking hole, and the locking pin can be inserted in the locking hole of the locking plate. The locking assembly is scientific and reasonable in structural design and easy to realize, when the cover plate is buckled above the rear seat compartment body, the cover plate and the vehicle body are prevented from moving relatively during riding through the locking assembly, meanwhile, the locking assembly is novel and attractive in design structure, is convenient for a user to use and operate, is beneficial to obtaining better use experience, and has great market application prospect.

Description

Rear seat barrel lock of leisure tricycle

Technical Field

The utility model relates to the technical field of electric tricycles, in particular to a rear seat barrel lock of a leisure tricycle.

Background

With the continuous progress of science and technology, the electric vehicle adopts environment-friendly, clean and high-conversion-rate electric energy, so that the low-carbon development of the transportation industry is promoted, and the electric vehicle is widely applied to various fields in daily life. The electric tricycle is for the storage battery to be power, the motor is the tricycle transport means that the goods of pulling or the person of pulling used of driven, the back seat of electric tricycle sets up to hollow sitting bucket structure usually today, can place battery or other article in sitting the bucket, consequently can set up locking structure in sitting the bucket and be used for opening and shutting of back seat, but present seat bucket lock structure is old, the operation is inconvenient, market is present to the kind of seat bucket locking structure, the style is less relatively, consequently need according to market demand and customer feedback and constantly perfect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a rear seat barrel lock of a leisure tricycle, which is novel in structure and convenient to use.

The utility model is realized by the following technical scheme:

a rear seat barrel lock of a leisure tricycle is characterized by comprising a rear seat compartment body, a cover plate hinged on the rear seat compartment body and a locking assembly arranged between the rear seat compartment body and the cover plate, wherein the locking assembly comprises a locking plate fixedly connected with the cover plate, a positioning sleeve fixedly connected on the rear seat compartment body and a locking pin elastically connected in the positioning sleeve, the locking plate is provided with a locking hole, and the locking pin can be inserted into the locking hole of the locking plate.

According to the above technical scheme, preferably, the rear seat compartment body has an opening at an upper portion thereof, a positioning beam is fixedly connected above the rear seat compartment body, and the positioning sleeve is fixedly connected with the middle portion of the positioning beam.

According to the above technical scheme, preferably, two sets of support frames are fixedly connected to two opposite sides in the rear seat compartment body, and when the cover plate is fastened above the rear seat compartment body through the locking assembly, the lower surface of the cover plate abuts against the support frames.

According to the above technical solution, preferably, the locking pin and the positioning sleeve are elastically connected by a return spring.

According to the above technical solution, preferably, one end of the locking pin is inserted into the locking hole of the locking plate under the action of the return spring, and the locking assembly further includes a driving member disposed between the other end of the locking pin and the positioning sleeve.

According to the above technical solution, preferably, the end surface of the locking pin close to the locking plate is an arc surface, and the lower end of the locking plate bends towards the direction away from the locking pin.

According to the above technical solution, preferably, a waist-shaped hole is formed in one end of the locking pin away from the locking plate, the driving member includes a connecting lug relatively fixedly connected outside the positioning sleeve and a driving plate hinged between the two connecting lugs, the driving plate penetrates through the waist-shaped hole, and the driving plate is in clearance fit with the waist-shaped hole.

According to the above technical solution, preferably, the outer end of the driving plate is integrally formed with a retaining ring.

The utility model has the beneficial effects that:

the locking assembly is scientific and reasonable in structural design and easy to realize, when the cover plate is buckled above the rear seat compartment body, the cover plate and the vehicle body are prevented from moving relatively during riding through the locking assembly, meanwhile, the locking assembly is novel and attractive in design structure, is convenient for a user to use and operate, is beneficial to obtaining better use experience, and has great market application prospect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view of a portion of the locking assembly of the present invention.

Fig. 3 is a partial structural view showing a connection position of the locking pin and the locking plate.

Fig. 4 is a schematic perspective view of the present invention.

Fig. 5 is a schematic view of the mounting structure of the support frame and the positioning beam.

FIG. 6 is a schematic view of the connection structure of the position sleeve and the position beam.

FIG. 7 is a front sectional view of the locating sleeve and locking pin.

In the figure: 1. a rear seat compartment body; 2. a locking assembly; 3. positioning the beam; 4. a locking plate; 5. a cover plate; 6. a locking pin; 7. a kidney-shaped hole; 8. a retaining ring; 9. a drive plate; 10. a positioning sleeve; 11. a locking hole; 12. a support frame; 13. a gusset; 14. a locking section; 15. a return spring; 16. a connecting section; 17. a transition section.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in the figure, the utility model comprises a rear seat compartment body 1, a cover plate 5 hinged on the rear seat compartment body 1 and a locking component 2 arranged between the rear seat compartment body 1 and the cover plate 5, wherein a cushion is arranged above the cover plate 5. The locking assembly 2 comprises a locking plate 4 fixedly connected with a cover plate 5, a positioning sleeve 10 fixedly connected to the rear carriage body 1 and a locking pin 6 elastically connected into the positioning sleeve 10, the locking pin 6 penetrates through the positioning sleeve 10 and can slide in the positioning sleeve 10, a locking hole 11 is formed in the locking plate 4, and the locking pin 6 can be inserted into the locking hole 11 of the locking plate 4. The locking assembly 2 is novel and attractive in design structure, is convenient for a user to use and operate, is beneficial to obtaining better use experience, and has great market application prospect.

According to the above embodiment, preferably, the rear seat box 1 is opened at the upper part, the positioning beam 3 is fixedly connected above the rear seat box 1, the positioning sleeve 10 is fixedly connected with the middle part of the positioning beam 3, wherein the positioning sleeve 10 is fixedly connected to the positioning beam 3 through the angle plate 13 by using a fixing bolt. In this example, the front side surface and the upper surface of the rear seat compartment body 1 are opened, the opening position is hinged with a cover plate 5, the cover plate 5 is an integrally formed bending plate, the cover plate 5 comprises a horizontal surface and a vertical surface, the horizontal surface and the vertical surface are in arc surface transition, the lower end edge line of the vertical surface is hinged with the front side surface of the rear seat compartment body 1 through a hinge shaft, and a locking plate 4 is fixedly connected outside the horizontal surface.

According to the above embodiment, preferably, two sets of supporting frames 12 are fixed to two opposite sides of the rear compartment body 1, and when the cover plate 5 is fastened above the rear compartment body 1 by the locking assembly 2, the lower surface of the cover plate 5 abuts against the supporting frames 12. In this embodiment, the lower portion of the supporting frame 12 is fixedly connected to the bottom surface inside the rear compartment 1 by welding or bolting, so as to effectively support the fastened cover plate 5 and ensure the safety of the rear seat.

According to the above embodiment, preferably, the locking pin 6 is elastically connected to the positioning sleeve 10 through the return spring 15, one end of the locking pin 6 is inserted into the locking hole 11 of the locking plate 4 under the action of the return spring 15, and the locking assembly 2 further includes an actuating member disposed between the other end of the locking pin 6 and the positioning sleeve 10. In this embodiment, the locking pin 6 includes a locking section 14 capable of being inserted into the locking hole 11, a transition section 17 sleeved in the return spring 15, and a connecting section 16 connected to the driving member, one end of the return spring 15 is fixedly connected to the inner wall of the positioning sleeve 10, and the other end of the return spring 15 is fixedly connected to the outer wall of the locking pin 6, so that the head (the locking section 14) of the locking pin 6 can be inserted into the locking hole 11 under the action of the return spring 15.

According to the above embodiment, preferably, the end face of the locking pin 6 close to the locking plate 4 is an arc face facing obliquely upward, the lower end of the locking plate 4 is bent in the direction away from the locking pin 6, the locking pin 6 is not required to be manually pulled in the buckling process of the cover plate 5, the locking pin 6 can be automatically extruded through the structure matching relation in the buckling process, the locking matching relation between the locking pin 6 and the locking hole 11 is completed, the use is more convenient, and better use experience is obtained.

According to the above embodiment, preferably, a kidney-shaped hole 7 is opened at one end of the locking pin 6 away from the locking plate 4, the driving member includes connecting lugs relatively fixed outside the positioning sleeve 10 and a driving plate 9 hinged between the two connecting lugs, the driving plate 9 is disposed through the kidney-shaped hole 7, the driving plate 9 is in clearance fit with the kidney-shaped hole 7, and in this example, a retaining ring 8 is integrally formed at the outer end of the driving plate 9. When the locking fit relation between the locking pin 6 and the cover plate 5 needs to be released, the retaining ring 8 is pulled outwards to drive the drive plate 9 to rotate around the shaft between the two connecting lugs, at the moment, the drive plate 9 moves in the kidney-shaped hole 7, and then the locking pin 6 is driven to slide in the positioning sleeve 10, so that the locking pin 6 and the locking hole 11 are separated from the locking fit relation.

The locking assembly 2 is novel and attractive in design structure, is convenient for a user to use and operate, is beneficial to obtaining better use experience, and has great market application prospect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A rear seat barrel lock of a leisure tricycle is characterized by comprising a rear seat compartment body, a cover plate hinged on the rear seat compartment body and a locking assembly arranged between the rear seat compartment body and the cover plate, wherein the locking assembly comprises a locking plate fixedly connected with the cover plate, a positioning sleeve fixedly connected on the rear seat compartment body and a locking pin elastically connected in the positioning sleeve, the locking plate is provided with a locking hole, and the locking pin can be inserted into the locking hole of the locking plate.

2. The rear seat barrel lock of a leisure tricycle as claimed in claim 1, wherein the rear seat box body is open at the upper part, a positioning beam is fixedly connected above the rear seat box body, and the positioning sleeve is fixedly connected with the middle part of the positioning beam.

3. The rear seat barrel lock of a leisure tricycle as claimed in claim 1, wherein two sets of support frames are fixed to two opposite sides of the rear seat compartment body, and when the cover plate is fastened above the rear seat compartment body through the locking component, the lower surface of the cover plate abuts against the support frames.

4. The rear seat barrel lock of a leisure tricycle according to any one of claims 1 to 3, wherein the locking pin is elastically connected with the positioning sleeve by a return spring.

5. The rear seat barrel lock of a leisure tricycle according to claim 4, wherein one end of the locking pin is inserted into the locking hole of the locking plate by the force of the return spring, and the locking assembly further comprises a driving member disposed between the other end of the locking pin and the positioning sleeve.

6. The rear seat barrel lock of a leisure tricycle as claimed in claim 5, wherein the end surface of the locking pin close to the locking plate is a cambered surface, and the lower end of the locking plate is bent away from the locking pin.

7. The rear seat barrel lock of a leisure tricycle as claimed in claim 5, wherein the end of the locking pin away from the locking plate is provided with a kidney-shaped hole, the driving member comprises a connecting lug fixedly connected to the outside of the positioning sleeve and a driving plate hinged between the two connecting lugs, the driving plate is arranged to penetrate through the kidney-shaped hole, and the driving plate is in clearance fit with the kidney-shaped hole.

8. The rear seat barrel lock of a leisure tricycle according to claim 7, wherein a retaining ring is integrally formed at an outer end of the driving plate.