CN210971391U

CN210971391U - Electric tricycle with adjustable carriage space

Info

Publication number: CN210971391U
Application number: CN201921623571.5U
Authority: CN
Inventors: 于吉众
Original assignee: Xuzhou Jianghe Technology Development Co ltd
Current assignee: Xuzhou Jianghe Technology Development Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-10
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an electric tricycle with adjustable carriage space, including carriage base and tricycle automobile body, the right side top fixed mounting of tricycle automobile body has the carriage base, the through-hole has been seted up respectively, and is two sets of to the top left and right sides of carriage base the inside of through-hole is provided with the bolt, the inside left and right sides of carriage base is provided with first mounting groove respectively, the inside left and right sides of first mounting groove is provided with respectively extends the box, and is two sets of it has the backplate through welded fastening respectively to extend the part of box towards carriage base both sides side. The utility model discloses a rotary switch both sides are provided with and are provided with the carriage base and extend the box, and the accessible changes the mounted position of extension box in the carriage base, realizes the change of carriage size, also is provided with bracing piece and slider simultaneously, can form the supporting role to the extension box, strengthens the structural strength of automobile body.

Description

Electric tricycle with adjustable carriage space

Technical Field

The utility model relates to an electric tricycle technical field specifically is an electric tricycle with adjustable carriage space.

Background

With the continuous development of society, the electric tricycle is also more and more widely used, for example, in agricultural production and cargo transportation, the electric tricycle has many advantages that are difficult to replace, for example, the operation is simple, the work efficiency is high, energy conservation and environmental protection are achieved, and therefore the electric tricycle is popular with consumers, so the market holding capacity of the electric tricycle is also more and more large, but the existing electric tricycle generally has the problem that the size of a carriage is fixed and cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric tricycle with adjustable carriage space to current tricycle that provides in solving above-mentioned background art is difficult to change the size in self carriage space, the problem of carrying on article in the railway carriage that can not be better.

In order to achieve the above object, the utility model provides a following technical scheme: an electric tricycle with an adjustable carriage space comprises a carriage base and a tricycle body, wherein the carriage base is fixedly installed at the top end of the right side of the tricycle body, through holes are respectively formed in the left side and the right side of the top end of the carriage base, bolts are arranged inside two groups of the through holes, first installation grooves are respectively formed in the left side and the right side of the inside of the carriage base, extension box bodies are respectively arranged on the left side and the right side of the inside of the first installation groove, guard plates are respectively fixedly installed on the portions, facing the side edges of the two sides of the carriage base, of the two groups of the extension box bodies through welding, a second limiting block and a first limiting block are respectively welded in the left side of the bottom end and in the middle of the bottom end of the two groups of the extension box bodies, a third limiting block, the utility model discloses a carriage base, including carriage base, both ends are provided with the second mounting groove respectively about carriage base's bottom welding, both ends are provided with the slide bar respectively about stationary base's inside, the inside lower extreme of second mounting groove is provided with the slide bar, the surface cover of slide bar is equipped with the slider, the slider is close to the inside one side of stationary base left and right sides side and has the bracing piece through pivot fixed mounting, both ends are provided with the third mounting groove respectively around the stationary base, there is the embedding pole inside of third mounting groove through second spring fixed mounting, the embedding pole be close to the outside one side fixed mounting of stationary base left and right sides side and have.

Preferably, the cross section of the extension box body is in an inverted 'L' shape, and a group of embedded grooves with the same specification are respectively arranged in the middle and the left side of the top end of the extension box body.

Preferably, the width of the transverse part of the bolt is 0.5cm, and the length of the vertical part of the bolt is greater than the sum of the length of the through hole on the surface of the carriage base and the length of the embedded groove at the top end of the extension box body.

Preferably, the inside bottom of slider is provided with horizontal mounting hole, the inside middle-end of slider is provided with vertical mounting hole.

Preferably, the included angle formed by the right end part of the supporting rod is equal to the included angle formed by the extension box body and the second limiting block, and the length of the vertical part of the included angle formed by the right end part of the supporting rod is greater than the length of the horizontal part of the included angle.

Preferably, the left part of the embedding rod is provided with a vertical limiting rod, and the length of the embedding rod at the left side part of the limiting rod is smaller than that of the third mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that: this electric tricycle with adjustable carriage space is provided with the carriage base and extends the box, and when needs widen the carriage, the accessible changes the mounted position of extension box in the carriage base, realizes the change of carriage size to be convenient for the fine carrying of goods is inside the carriage.

Meanwhile, the electro-tricycle with the adjustable carriage space is provided with the supporting rod and the sliding block, the supporting rod can be embedded into an included angle formed by the extension box body and the second limiting block under the action of the sliding block, the supporting effect on the extension box body is formed, the structural strength of a tricycle body is enhanced, and the stability of the tricycle in use is improved conveniently.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic view of the local front view cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the local side view profile structure of the present invention.

Fig. 4 is a schematic view of a sectional side view of the use state of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a carriage base; 2. a guard plate; 3. an extension box body; 4. a bolt; 5. a first stopper; 6. a first spring; 7. a second limiting block; 8. a slide bar; 9. a support bar; 10. a slider; 11. a third limiting block; 12. a fixed base; 13. an embedded rod; 14. a second spring; 15. pulling the ball by hand; 16. tricycle automobile body.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1-5, an embodiment of the present invention provides an electric tricycle with an adjustable carriage space, including a carriage base 1 and a tricycle body 16, the tricycle body 16 is composed of components such as support wheels, the internal structure, model and working principle of the tricycle body 16 are transparent to those of ordinary skill in the art, in addition, because the tricycle body 16 is not a protection point of the present application, so it is not described herein, the right side top of the tricycle body 16 is fixedly provided with the carriage base 1, the left and right sides of the top of the carriage base 1 are respectively provided with through holes, the insides of the two sets of through holes are respectively provided with a bolt 4, the left and right sides of the inside of the carriage base 1 are respectively provided with a first mounting groove, the left and right sides of the inside of the first mounting groove are respectively provided with an extension box body 3, the cross section of the extension box body 3 is in an inverted 'L' shape, and the top and left sides of the extension box body 3 are respectively provided with a set of embedded grooves with the same specification, through the design of 'L', the extension box body 3 can form a structure which is mutually clamped with the base 1 and the base 1, which is convenient to limit the position, the limit of the extension box body 3, the limit, the length of the two sets of the extension box body 3, the extension box body, the limit block 3 is greater than the length of the limit block 1, the limit block, the length of the limit block 1, the limit block, the length of the limit block, the limit block is greater than the limit block.

The bottom end of the carriage base 1 is welded with a fixed base 12, the left and right ends inside the fixed base 12 are respectively provided with a second mounting groove, the lower end inside the second mounting groove is provided with a slide bar 8, the surface of the slide bar 8 is sleeved with a slide block 10, the bottom inside the slide block 10 is provided with a transverse mounting hole, the middle inside end of the slide block 10 is provided with a vertical mounting hole, through the design of the transverse mounting hole, the slide block 10 can slide along the range limited by the slide bar 8 and can be fixed on the slide block 10 through the vertical mounting hole, the stability of the device in operation is improved, one side of the slide block 10 close to the inside of the left and right side edges of the fixed base 12 is fixedly provided with a support bar 9 through a rotating shaft, the size of an included angle formed by the right end part of the support bar 9 is equal to the size of an included angle formed by the extension box body 3 and a second limiting block 7, through the design, the supporting rod 9 can be stably embedded in the included angle formed by the extension box body 3 and the second limiting block 7, and through the design of the included angle side of the longer transverse part, the supporting rod 9 is difficult to slide out after being embedded in the included angle formed by the extension box body 3 and the second limiting block 7, the stability of the device is improved, the front end and the rear end of the fixed base 12 are respectively provided with a third installation groove, an embedded rod 13 is fixedly installed in the third installation groove through a second spring 14, the left part of the embedded rod 13 is provided with a vertical limiting rod, the length of the embedded rod 13 at the left part of the limiting rod is smaller than that of the third installation groove, through the design, the left part of the self limiting rod can be extracted from the second installation groove by the embedded rod 13 when the device is used, the device can normally operate, one side of the embedded rod 13 close to the outer parts of the left side and the right side of the fixed base 12, the material of the hand-pulled ball 15 is natural rubber.

The working principle is as follows: when the electric tricycle with the adjustable carriage space is used, when the width of a carriage is adjusted, the bolt 4 is firstly pulled out, the fixed connection between the carriage base 1 and the extension box body 3 is released, the extension box body 3 is pulled out from the inside of the carriage base 1, the first limiting block 5 moves outwards under the pulling of the extension box body 3, the first spring 6 contracts under the action of the first limiting block 5 to store force, when the embedded groove in the middle of the top end of the extension box body 3 is superposed with the through hole in the surface of the carriage base 1, the bolt 4 is inserted into the through hole and penetrates through the through hole to be embedded into the embedded groove, the extension box body 3 is loosened, and the first spring 6 is restored to the initial form, so that the extension box body 3 always has an inward movement trend, and the widening work of the carriage is completed.

When the widened carriage needs to be fixed, the hand-pulling ball 15 is pulled outwards, the embedded rod 13 moves towards the pulling direction of the hand-pulling ball 15 under the action of the hand-pulling ball 15, the second spring 14 contracts under the action of the embedded rod 13 to store force, the supporting rod 9 is pulled out from the inside of the second mounting groove, the sliding block 10 moves towards the pulling direction of the supporting rod 9 along the sliding rod 8 under the pulling action of the supporting rod 9, when the slider 10 moves to the opening position of the second mounting groove, the outer end part of the support rod 9 is embedded into an included angle formed by the extension box body 3 and the second limiting block 7, the hand-pulling ball 15 is loosened, the second spring 14 is restored to the initial state, the embedded rod 13 is restored to the initial position under the action of the second spring 14 and is embedded into the vertical through hole of the slider 10, the fixing effect on the slider 10 is formed, and therefore the support rod 9 forms a supporting effect on the extension box body 3 under the action of the slider 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electric tricycle with adjustable carriage space, includes carriage base (1) and tricycle automobile body (16), its characterized in that: the tricycle is characterized in that a carriage base (1) is fixedly mounted at the top end of the right side of a tricycle body (16), through holes are respectively formed in the left side and the right side of the top end of the carriage base (1), bolts (4) are arranged in two groups of through holes, first mounting grooves are respectively formed in the left side and the right side of the interior of the carriage base (1), extension box bodies (3) are respectively arranged on the left side and the right side of the interior of the first mounting groove, portions, facing the side edges of the two sides of the carriage base (1), of the two groups of extension box bodies (3) are respectively fixedly mounted with a protection plate (2) through welding, a second limiting block (7) and a first limiting block (5) are respectively welded in the middle of the left side and the bottom of the two groups of extension box bodies (3), a third limiting block (11) is welded in the middle position of the lower end of, the utility model discloses a carriage base, including carriage base (1), both ends are provided with the second mounting groove respectively about the bottom welding of carriage base (1), the inside lower extreme of second mounting groove is provided with slide bar (8), the surface cover of slide bar (8) is equipped with slider (10), slider (10) are close to one side of unable adjustment base (12) left and right sides side inside and have bracing piece (9) through pivot fixed mounting, both ends are provided with the third mounting groove respectively around unable adjustment base (12), there is embedding pole (13) inside through second spring (14) fixed mounting of third mounting groove, embedding pole (13) be close to one side fixed mounting of unable adjustment base (12) left and right sides outside and have hand-drawing ball (15).

2. The electro-tricycle with the adjustable carriage space according to claim 1 is characterized in that the cross section of the extension box body (3) is in an inverted 'L' shape, and a group of embedded grooves with the same specification are respectively arranged in the middle and the left side of the top end of the extension box body (3).

3. The electro-tricycle with adjustable carriage space of claim 1, wherein: the width of the transverse part of the bolt (4) is 0.5cm, and the length of the vertical part of the bolt (4) is greater than the sum of the length of the through hole on the surface of the carriage base (1) and the length of the embedded groove at the top end of the extension box body (3).

4. The electro-tricycle with adjustable carriage space of claim 1, wherein: the size of the included angle formed by the right end part of the supporting rod (9) is equal to the size of the included angle formed by the extension box body (3) and the second limiting block (7), and the length of the vertical part of the included angle formed by the right end part of the supporting rod (9) is greater than the length of the horizontal part of the included angle.

5. The electro-tricycle with adjustable carriage space of claim 1, wherein: the inside bottom of slider (10) is provided with horizontal mounting hole, the inside middle-end of slider (10) is provided with vertical mounting hole.

6. The electro-tricycle with adjustable carriage space of claim 1, wherein: the left part of embedding pole (13) is provided with vertical gag lever post, the length of embedding pole (13) of gag lever post left side part is less than the length of third mounting groove.