CN218317044U

CN218317044U - Multifunctional rear backrest of electric motorcycle

Info

Publication number: CN218317044U
Application number: CN202222064638.4U
Authority: CN
Inventors: 胡依林; 汤涛; 刘国政
Original assignee: Jiangsu Xiaoniu Electric Technology Co ltd
Current assignee: Jiangsu Xiaoniu Electric Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-17
Anticipated expiration: 2032-08-05

Abstract

The utility model provides an electric motorcycle car's multi-functional back, including installing the installing support of electric motorcycle car seat afterbody with install adjustable shelf on the installing support, be equipped with the sliding tray on the installing support, the adjustable shelf is installed in the sliding tray, the adjustable shelf is kept away from that electric motorcycle car one end articulates there is the back board, electric motorcycle car afterbody position is equipped with the location strip, location strip one end and installing support connection. The utility model discloses following beneficial effect has: through the mutual cooperation of the mounting bracket, the movable frame and the backrest plate, the technical problem that only one of a rear backrest and a rear storage rack can be mounted on the electric motorcycle is solved.

Description

Multifunctional rear backrest of electric motorcycle

Technical Field

The utility model relates to an electric motorcycle car technical field especially relates to an electric motorcycle car's multi-functional back.

Background

With the increasing density of the population, the urban traffic jam is also increased day by day. In order to alleviate the situation of difficult traveling, the electric motorcycle with the advantages of high bearing capacity, high driving speed, energy consumption saving and the like is more and more popular.

The rear part of the electric motorcycle is usually provided with three structures, namely a rear backrest, a rear goods shelf or a trunk, wherein the rear backrest is used for a driver or a passenger to lean against, the rear goods shelf is used for placing articles, and the trunk is usually provided with the functions of leaning against and placing articles, but the capacity of placing articles is limited by the space size of the trunk and is less relative to the rear goods shelf.

Back and back goods shelves can only select one kind to install among the above-mentioned three kinds of structures, can't install back and back goods shelves simultaneously, and adopt the postbox then have the problem that the space is little.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides an electric motorcycle car's multi-functional back, it has solved the technical problem that can only select one of them kind of installation of back and back goods shelves on the electric motorcycle car.

According to the utility model discloses a multi-functional back of electric motorcycle car of embodiment record, including installing the installing support of electric motorcycle car seat afterbody with install adjustable shelf on the installing support, be equipped with the sliding tray on the installing support, the adjustable shelf is installed in the sliding tray, the adjustable shelf is kept away from that electric motorcycle car one end articulates there is the back board, electric motorcycle car afterbody position is equipped with the location strip, location strip one end and installing support connection.

The technical principle of the utility model is that: the movable frame arranged in the sliding groove is adopted to realize the extension and retraction of the back rest, when the movable frame extends out, the back rest plate is rotated towards one side of the electric motorcycle to form a back goods shelf structure after contacting the positioning strip, so that articles can be placed conveniently; when the movable frame retracts, the backrest plate rotates towards the side far away from the electric motorcycle, and the backrest plate is in a state of being vertical to the movable frame, so that a rear backrest structure can be formed for people to lean on.

The mounting bracket is used for bearing the force of the whole back rest, and the positioning strip is used for supporting the back rest board to form a back goods shelf.

Compared with the prior art, the utility model discloses following beneficial effect has: through the mutual matching of the mounting bracket, the movable frame and the backrest plate, the technical problem that only one of a rear backrest and a rear goods shelf can be mounted on the electric motorcycle is solved.

Further, the mounting support comprises a mounting bottom plate and a mounting top plate, the mounting bottom plate is mounted at the tail of the seat of the electric motorcycle, the sliding groove is formed in the mounting bottom plate, the mounting top plate is mounted on the mounting bottom plate, and clamping blocks are respectively arranged at the positions, corresponding to the two ends of the sliding groove, of the mounting top plate.

Furthermore, the adjustable shelf includes joint rod and hinge bar that are parallel to each other and is connected the connecting rod of joint rod and hinge bar, the connecting rod is equipped with two and forms sealed frame type with joint rod and hinge bar end to end, the joint rod is installed in the sliding tray, the hinge bar is articulated with the back plate.

Furthermore, the installation bottom plate and the installation top plate are symmetrically provided with installation pipes with semicircular cross sections, the installation pipes can form a whole circular ring structure, one sides, facing the center of the sliding groove, of the installation pipes are provided with notches communicated with the sliding groove, the connecting rod is installed in the circular ring structure formed between the two installation pipes, and the clamping rod penetrates through the notches and is installed in the sliding groove.

Furthermore, the center of the bottom of the backrest plate is provided with a hinged portion, the center of the hinged rod is provided with a fracture, the hinged portion is clamped into the fracture for connection, the cross section of the hinged rod is a closed figure formed by a semicircle and a rectangle, the semicircle is close to one side of the electric motorcycle, and the bottom of the bottom plate of the backrest plate can be tightly attached to the top of the hinged rod.

Furthermore, a back cushion is arranged on one side of the backrest plate, which is close to the electric motorcycle.

Furthermore, the top of the backrest plate is provided with a positioning bump, the position of the positioning bump corresponds to the positioning strip, and the positioning bump can be tightly attached to the positioning strip.

Drawings

Fig. 1 is a schematic structural view of a multifunctional rear backrest of an electric motorcycle according to an embodiment of the present invention.

Fig. 2 is a main sectional view of the multifunctional rear backrest and rear cushion of the electric motorcycle according to the embodiment of the present invention.

Fig. 3 is a plan view of the multifunctional rear backrest of the electric motorcycle according to the embodiment of the present invention after the installation top plate is removed.

Fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 3.

Fig. 5 is a main sectional view of the electric motorcycle according to the embodiment of the present invention in a rear shelf shape of the multifunctional rear backrest.

In the drawings, wherein: 100. mounting a bracket; 101. a positioning bar; 110. mounting a bottom plate; 111. a sliding groove; 120. installing a top plate; 121. a clamping block; 130. installing a pipe; 131. a notch; 200. a movable frame; 210. a clamping and connecting rod; 220. a hinged lever; 221. breaking off; 230. a connecting rod; 300. a back board; 310. a hinge portion; 320. back cushion; 330. positioning the bump; 400. an electric motorcycle.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The multifunctional rear backrest of the electric motorcycle shown in fig. 1-3 comprises a mounting bracket 100 mounted at the rear part of a seat of the electric motorcycle 400 through screws and a movable frame 200 mounted on the mounting bracket 100, wherein a sliding groove 111 is formed in the specific mounting bracket 100, the movable frame 200 is mounted in the sliding groove 111, namely, the movable frame 200 can move along the sliding groove 111, a backrest plate 300 is hinged to one end of the movable frame 200, which is far away from the electric motorcycle 400, through a pin shaft, a positioning strip 101 is arranged at the rear part of the electric motorcycle 400, and one end of the positioning strip 101 is connected with the mounting bracket 100 through a bolt.

As shown in fig. 2 to 3, the mounting bracket 100 includes a mounting base plate 110 and a mounting top plate 120, the mounting base plate 110 is screwed to the rear portion of the seat of the electric motorcycle 400, the sliding groove 111 is provided on the mounting base plate 110, the mounting top plate 120 is screwed to the mounting base plate 110, and the mounting top plate 120 is integrally formed with a latch 121 corresponding to two ends of the sliding groove 111 respectively for latching the movable frame 200, because the movable frame 200 is subjected to an upward force when a force applied to the back plate 300 is transmitted to a position where the movable frame 200 contacts the latch 121 when the back plate 300 is in use, and the latch 121 is provided on the mounting top plate 120 at the upper side, the movable frame 200 does not disengage from the latch 121 when leaning on the back plate 300 or placing an article on the back plate 300.

As shown in fig. 2 to 3, the movable frame 200 includes a clamping bar 210 and a hinge bar 220 parallel to each other, and a connecting bar 230 for welding the clamping bar 210 and the hinge bar 220, the connecting bar 230 is provided with two sealing frames connected end to end with the clamping bar 210 and the hinge bar 220, the clamping bar 210 is installed in the sliding groove 111 so that the clamping bar 210 can move along the direction of the sliding groove 111, and the hinge bar 220 is hinged to the backboard 300.

As shown in fig. 3 to 4, the mounting tubes 130 with semicircular cross sections are symmetrically welded on both sides of the mounting base plate 110 and the mounting top plate 120, the two mounting tubes 130 can form a whole circular structure, a notch 131 communicated with the sliding groove 111 is formed on one side of the mounting tube 130 facing the center of the sliding groove 111, the connecting rod 230 is installed in the circular structure formed between the two mounting tubes 130, that is, the two mounting tubes 130 play a role of guiding the moving direction of the connecting rod 230, and the clamping rod 210 passes through the notch 131 and is installed in the sliding groove 111.

As shown in fig. 2-3, a hinge portion 310 is integrally formed at the center of the bottom of the backrest panel 300, a fracture 221 is formed at the center of the hinge rod 220, the hinge portion 310 is clamped into the fracture 221 and connected by a pin, the cross section of the hinge rod 220 is a closed figure formed by a semicircle and a rectangle, and the semicircle is close to one side of the electric motorcycle 400, so that the backrest panel 300 can freely rotate at the side close to the electric motorcycle 400, the bottom of the bottom plate of the backrest panel 300 can be tightly attached to the top of the hinge rod 220, that is, when the bottom of the backrest panel 300 is tightly attached to the top of the hinge rod 220, the backrest panel 300 cannot continuously rotate.

As shown in fig. 2, a backrest cushion 320 is provided on a side of the backboard 300 near the electric motorcycle 400 for leaning.

As shown in fig. 2 and 5, a positioning protrusion 330 is integrally formed on the top of the backboard 300, the positioning protrusion 330 corresponds to the positioning bar 101, and the positioning protrusion 330 can be tightly attached to the positioning bar 101, which is in a rear shelf shape.

As shown in fig. 2 and 5, when the shape of the rear shelf is changed, the movable frame 200 is pulled out, the clamping rod 210 is separated from the block 121 at one end until the clamping rod 210 enters the block 121 at the other end, and then the backboard 300 is rotated, so that the positioning protrusion 330 is tightly attached to the positioning bar 101, and then the binding object can be placed on the back surface of the backboard 300.

When the shape of the back cushion 320 is changed, the backboard 300 is rotated away from the electric motorcycle 400 until the backboard cannot rotate, and then the adjustable frame 200 is pushed back, so that the clamping rod 210 is separated from the block 121 at one end until the clamping rod 210 enters the block 121 at the other end, and then the backboard 300 can be leaned on.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides an electric motorcycle car's multi-functional back, its characterized in that: the electric motorcycle seat comprises an installation support arranged at the tail of the electric motorcycle seat and a movable frame arranged on the installation support, wherein a sliding groove is formed in the installation support, the movable frame is arranged in the sliding groove, one end, far away from the electric motorcycle, of the movable frame is hinged to a backrest plate, a positioning strip is arranged at the tail of the electric motorcycle, and one end of the positioning strip is connected with the installation support.

2. The multi-functional back rest of electric motorcycle of claim 1, characterized in that: the mounting support comprises a mounting bottom plate and a mounting top plate, the mounting bottom plate is mounted at the tail of the electric motorcycle seat, the sliding groove is formed in the mounting bottom plate, the mounting top plate is mounted on the mounting bottom plate, and clamping blocks are respectively arranged at the positions, corresponding to the two ends of the sliding groove, of the mounting top plate.

3. The multi-functional back rest of electric motorcycle of claim 2, characterized in that: the adjustable shelf includes joint bar and hinge bar and the connection that is parallel to each other the connecting rod of joint bar and hinge bar, the connecting rod is equipped with two and forms sealed frame type with joint bar and hinge bar end to end, the joint bar is installed in the sliding tray, the hinge bar is articulated with the back plate.

4. The multi-functional back rest of electric motorcycle of claim 3, characterized in that: the mounting structure is characterized in that the mounting bottom plate and the mounting top plate are symmetrically provided with mounting pipes with semicircular cross sections, the mounting pipes can form a whole circular ring structure, one side, facing the center of the sliding groove, of each mounting pipe is provided with a notch communicated with the sliding groove, the connecting rod is mounted in the circular ring structure formed between the two mounting pipes, and the clamping rod penetrates through the notches and is mounted in the sliding groove.

5. The multi-functional back rest of electric motorcycle of claim 3, characterized in that: the center of the bottom of the backrest plate is provided with a hinge part, the center of the hinge rod is provided with a fracture, the hinge part is clamped into the fracture for connection, the cross section of the hinge rod is a closed figure formed by a semicircle and a rectangle, the semicircle is close to one side of the electric motorcycle, and the bottom of the bottom plate of the backrest plate can be tightly attached to the top of the hinge rod.

6. The multi-functional back rest of electric motorcycle of claim 5, characterized in that: and a back cushion is arranged on one side of the backrest plate close to the electric motorcycle.

7. The multi-functional back rest of electric motorcycle of claim 1, characterized in that: the top of the back board is provided with a positioning bump, the position of the positioning bump corresponds to the positioning strip, and the positioning bump can be tightly attached to the positioning strip.