Hidden-line handlebar of electric power-assisted bicycle

Abstract

The utility model belongs to the technical field of electric power-assisted bicycle accessories, and particularly relates to an electric power-assisted bicycle hidden-line handlebar which comprises a handlebar body, the handlebar body is of a transverse-rod-shaped structure which is in bilateral symmetry on the whole, and the two ends of the handlebar body are provided with bending radians. A wire inlet hole is formed in the side, away from the bending radian, of the handlebar body, and a wire outlet hole is formed in the side close to the bending radian. According to the utility model, the circuit is protected, the condition that the circuit is directly exposed in the external environment to be exposed to the sun, rain, scraped and the like is properly avoided, the risk of aging and damage of the circuit is reduced, the service life of the circuit is prolonged, the normal operation of the circuit is ensured, and the safety and reliability of riding of the electric power-assisted bicycle are further improved; by means of the arrangement of the wiring assembly, different circuits can be arranged in order and do not interfere with one another, the overall attractiveness of the handlebar is improved, the circuits can be well protected, and normal use of the circuits and riding safety are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric power-assisted bicycle accessory technical field, concretely is a kind of electric power-assisted bicycle hidden handlebar. BACKGROUND

[0002] With the continuous improvement of people's green travel and cycling experience requirements, electric power-assisted bicycle is more and more popular. Electric power-assisted bicycle usually integrates various control lines in handlebar part, such as signal line for controlling motor assistance, brake line and possible gear shifting line, etc. Traditional wiring mode is usually that these lines are directly exposed on the surface of handlebar or simply bundled on handlebar tube by means of tie, which not only affects the appearance, but also the exposed lines are easily affected by external environmental factors, such as aging caused by sun and rain, scratching and damage caused by external objects, etc. It may also be hung on surrounding objects during cycling, which brings inconvenience and even safety hazards to cycling, so it is necessary to develop a kind of electric power-assisted bicycle hidden handlebar. SUMMARY

[0003] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A kind of electric power-assisted bicycle hidden handlebar, comprising:

[0006] Handlebar body, the handlebar body is left-right symmetrical horizontal bar structure as a whole, its two ends have bending radian, the handlebar body is set up wire inlet hole on the side away from bending radian, wire outlet hole is set up on the side close to bending radian;

[0007] Connecting shell, fixed in the middle of the handlebar body, the both sides of the connecting shell are provided with the connecting hole in line with wire inlet hole, the outside of the connecting hole is fixedly connected with the outside of wire inlet hole of handlebar body, the total wire hole is opened on the side away from connecting hole in the inner chamber bottom wall of the connecting shell;

[0008] Wiring assembly, located in the inner chamber bottom wall of the connecting shell, for limiting line.

[0009] As a preferred scheme of the electric power-assisted bicycle hidden handlebar of the utility model, wherein: the wire inlet hole and the wire outlet hole are used for the trend and connection of various lines of electric power-assisted bicycle.

[0010] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: the both ends holding part of the handlebar main body is provided with handle sleeve, the handle sleeve is opened with let go recess near the position of line hole.

[0011] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: the line hole, line hole and total line hole edge are chamfered.

[0012] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: the top of the connecting shell is open, and the top of the connecting shell is provided with cover plate by screw dismounting arrangement.

[0013] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: the wiring assembly includes a plurality of limit half cylinders arranged side by side on the inner cavity bottom wall of the connecting shell, the limit half cylinder is made of elastic metal material, the cross section of the limit half cylinder is semicircular, the top of the limit half cylinder is symmetrically provided with arc-shaped elastic sheet on both sides, and the two elastic sheets are arranged in an open manner.

[0014] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: the inner cavity bottom of the connecting shell is fixedly provided with a fixed plate, the wiring assembly includes fixed clamping pieces fixedly arranged on the top of the fixed plate and movable clamping pieces sliding on the top of the fixed plate corresponding to each fixed clamping piece, and the wire is clamped between a fixed clamping piece and a movable clamping piece corresponding thereto.

[0015] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: the front and rear side walls of the fixed plate are fixedly provided with side plates, the two side plates in front are rotatably provided with a horizontal rotating rod through a bearing sleeve, the rod body of the rotating rod is provided with an external thread corresponding to the sliding area of each movable clamping piece, the external thread is provided with multiple sections and the thread direction is consistent, the bottom of the movable clamping piece is fixedly provided with a connecting block in the shape of inverted "L" on both sides, and the external thread is screw-connected through the side wall of the connecting block in front.

[0016] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: the two side plates on the rear side are fixedly provided with a guide rod parallel to the rotating rod, the side wall of the connecting block in the rear is fixedly provided with a linear bearing, and the inner side of the linear bearing is slidably connected with the rod body of the guide rod.

[0017] As a preferred scheme of the utility model discloses a kind of electric power-assisted bicycle hidden line handlebars, wherein: one end of the rotating rod extends and rotates through the side wall of the connecting shell and is provided with a knob.

[0018] The utility model discloses a beneficial effect is: the protection effect to the line, proper avoided the line direct exposure in the outside environment and suffered the sun, rain, scratch etc. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model embodiment, the utility model will be described in detail below with the drawings and detailed implementation, obviously, the drawings in the following description only some implementation of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the explosion drawing of the utility model;

[0022] Figure 3 It is the utility model Figure 2 It is the structural schematic diagram of the utility model in the upward direction;

[0023] Figure 4 It is the structural schematic diagram of the utility model wiring assembly first kind of implementation;

[0024] Figure 5 It is the structural schematic diagram of the utility model limiting half cylinder, elastic sheet;

[0025] Figure 6 It is the structural schematic diagram of the utility model wiring assembly second kind of implementation;

[0026] Figure 7 It is the structural schematic diagram of the utility model fixed clamping piece, movable clamping piece etc.;

[0027] Figure 8 It is the utility model Figure 7 It is the structural schematic diagram of the utility model in the rear direction.

[0028] In the figure: handlebar main body 100, bending arc 101, wire inlet hole 102, wire outlet hole 103, handle sleeve 104, concave groove 105, connecting shell 200, connecting hole 201, total wire hole 202, cover plate 203, screw 204, wiring assembly 300, limiting half cylinder 301, elastic sheet 302, fixed plate 303, fixed clamping sheet 304, movable clamping sheet 305, side plate 306, rotating rod 307, external thread 308, connecting block 309, guide rod 310, linear bearing 311, knob 312. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0030] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0031] Secondly, the utility model is described in detail in combination with the schematic diagram, when the embodiments of the utility model are described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0032] In order to make the purposes, technical schemes and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0033] Please refer to Figures 1-3 , which shows the structure schematic diagram of an electric power-assisted bicycle hidden handlebar embodiment of the utility model, please refer to Figures 1-3 , the electric power-assisted bicycle hidden handlebar is introduced in detail.

[0034] An electric power-assisted bicycle hidden handlebar, comprising a handlebar main body 100, the handlebar main body 100 is a left-right symmetrical horizontal rod structure as a whole, and has a bending arc 101 at both ends, the handlebar main body 100 is provided with a wire inlet hole 102 on the side away from the bending arc 101 and a wire outlet hole 103 on the side close to the bending arc 101;

[0035] The connecting shell 200 is fixed in the middle of the handlebar body 100, and the connecting holes 201 are arranged on both sides of the connecting shell 200 and aligned with the wire inlet holes 102, the outer sides of the connecting holes 201 are fixedly connected with the outer sides of the wire inlet holes 102 of the handlebar body 100, and the total wire passing hole 202 is opened on the side of the inner cavity bottom wall of the connecting shell 200 away from the connecting hole 201.

[0036] The wiring assembly 300 is arranged on the inner cavity bottom wall of the connecting shell 200 and is used for limiting the line.

[0037] The wire inlet hole 102 and the wire outlet hole 103 are used for the running and connection of various lines of the power-assisted bicycle, such as motor power-assisted signal lines, brake lines, and gear shift lines, and the corresponding wiring assemblies 300 can be introduced into the wire inlet hole 102 and the wire outlet hole 103 respectively to avoid mutual entanglement and interference.

[0038] The handlebar body 100 is provided with a handle sleeve 104 at the holding part of both ends, and the handle sleeve 104 is provided with a recess 105 near the wire outlet hole 103 to avoid affecting the normal passing of the line.

[0039] The edges of the wire inlet hole 102, the wire outlet hole 103 and the total wire passing hole 202 are chamfered to prevent the line from being scratched during the inlet and outlet processes.

[0040] The top of the connecting shell 200 is open, and the top of the connecting shell 200 is provided with a cover plate 203 which is detachably arranged by screws 204, and the cover plate 203 can be removed by detaching the screws 204, so that the connecting shell 200 is opened to facilitate wire passing.

[0041] Please refer to Figures 4 to 5 The wiring assembly 300 includes a plurality of limiting half cylinders 301 arranged side by side on the inner cavity bottom wall of the connecting shell 200, the limiting half cylinders 301 are made of elastic metal material, the cross section of the limiting half cylinders 301 is semicircular, the top of the limiting half cylinders 301 is symmetrically provided with arc-shaped elastic sheets 302 on both sides, and the two elastic sheets 302 are arranged in an open manner, the elastic limiting half cylinders 301 are convenient for clamping the line, and the arc-shaped elastic sheets 302 are convenient for sliding the line into the limiting half cylinders 301.

[0042] Please refer to Figures 6 to 8For the second embodiment of the wiring assembly 300 described in the embodiment: the inner cavity bottom of the connecting shell 200 is fixedly provided with a fixed plate 303, the wiring assembly 300 comprises fixed clamping pieces 304 fixedly arranged at the top of the fixed plate 303 at equal intervals, and movable clamping pieces 305 sliding on the top of the fixed plate 303 corresponding to each fixed clamping piece 304, the wire is clamped between a fixed clamping piece 304 and a movable clamping piece 305 corresponding thereto;

[0043] The front and rear side walls of the fixed plate 303 are fixedly provided with side plates 306 symmetrically arranged on the left and right sides, two front side plates 306 are rotatably provided with a transverse rotating rod 307 through a bearing sleeve, the rod body of the rotating rod 307 is provided with an external thread 308 corresponding to the sliding area of each movable clamping piece 305, the external thread 308 is provided with multiple sections and has a consistent thread direction, the two side bottoms of the movable clamping piece 305 are fixedly provided with a connecting block 309 in the shape of an inverted "L", and the external thread 308 is screwed through the side wall of the front connecting block 309;

[0044] Two rear side plates 306 are fixedly provided with a guide rod 310 parallel to the rotating rod 307, the side wall of the rear connecting block 309 is fixedly provided with a linear bearing 311, and the inner side of the linear bearing 311 is slidingly connected with the rod body of the guide rod 310;

[0045] One end of the rotating rod 307 extends and rotates through the side wall of the connecting shell 200 and is provided with a knob 312;

[0046] Each wire that needs to be limited is placed between a fixed clamping piece 304 and a movable clamping piece 305 corresponding to the fixed clamping piece 304, the rotating rod 307 is driven to rotate through the knob 312, so that all the movable clamping pieces 305 approach the corresponding fixed clamping pieces 304, and the wire can be clamped and limited between the fixed clamping piece 304 and the movable clamping piece 305, and one side of the fixed clamping piece 304 and the movable clamping piece 305 corresponding thereto is provided with a rubber non-slip pad, thereby improving the stability after clamping the wire.

[0047] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not described in this specification due to the consideration of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A handlebar with concealed cable for an electric-assisted bicycle, characterized in that, include: The handlebar body (100) is a horizontal bar structure with left and right symmetry. Both ends of the handlebar body (100) have a curved arc (101). The handlebar body (100) has a cable inlet hole (102) on the side away from the curved arc (101) and a cable outlet hole (103) on the side close to the curved arc (101). A connecting shell (200) is fixed in the middle of the handlebar body (100). The connecting shell (200) has connecting holes (201) on both sides that are aligned with the inlet hole (102). The outer side of the connecting hole (201) is fixedly connected to the outer side of the inlet hole (102) of the handlebar body (100). A main cable hole (202) is opened on the side of the bottom wall of the inner cavity of the connecting shell (200) away from the connecting hole (201). The wiring assembly (300) is located on the bottom wall of the inner cavity of the connecting shell (200) and is used to limit the wiring.

2. The electric-assist bicycle handlebar with concealed cable as described in claim 1, characterized in that: The inlet hole (102) and outlet hole (103) indicate the routing and connection of various power supply lines for the electric bicycle.

3. The electric-assist bicycle handlebar with concealed cable as described in claim 1, characterized in that: The handlebar body (100) has handlebar sleeves (104) at both ends of the gripping parts, and the handlebar sleeves (104) have relief grooves (105) near the cable outlet (103).

4. The electric-assist bicycle handlebar with concealed cable as described in claim 1, characterized in that: The edges of the inlet hole (102), outlet hole (103) and main thread hole (202) are all chamfered.

5. The electric-assist bicycle handlebar with concealed cable as described in claim 1, characterized in that: The top of the connecting shell (200) is open, and a cover plate (203) is installed on the top of the connecting shell (200) by means of screws (204).

6. The electric-assist bicycle handlebar with concealed cable as described in claim 1, characterized in that: The wiring assembly (300) includes a plurality of limiting semi-cylinders (301) arranged side by side on the bottom wall of the inner cavity of the connecting shell (200). The limiting semi-cylinders (301) are made of elastic metal material. The cross-section of the limiting semi-cylinders (301) is semi-circular. Arc-shaped elastic pieces (302) are symmetrically arranged on both sides of the top of the limiting semi-cylinders (301). The two elastic pieces (302) are open.

7. The electric-assist bicycle handlebar with concealed cable as described in claim 1, characterized in that: A fixing plate (303) is fixedly installed on the bottom of the inner cavity of the connecting shell (200). The wiring assembly (300) includes fixing clips (304) fixedly installed at equal intervals on the top of the fixing plate (303) and movable clips (305) sliding on the top of the fixing plate (303) corresponding to each fixing clip (304). The line is clamped between a fixing clip (304) and the corresponding movable clip (305).

8. The electric-assist bicycle handlebar with concealed cable as described in claim 7, characterized in that: The front and rear side walls of the fixed plate (303) are symmetrically fixed with side plates (306). A transverse rotating rod (307) is rotatably arranged between the two front side plates (306) through a bearing sleeve. The rod body of the rotating rod (307) is provided with an external thread (308) near the sliding area of ​​each movable clamp (305). The external thread (308) is provided with multiple segments and the thread direction is consistent. The bottom of both sides of the movable clamp (305) is symmetrically fixed with inverted "L"-shaped connecting blocks (309). The external thread (308) is screwed through the side wall of the connecting block (309) in front.

9. A concealed cable handlebar for an electric-assisted bicycle according to claim 8, characterized in that: A guide rod (310) parallel to the rotating rod (307) is fixedly arranged between the two side plates (306) on the rear side. A linear bearing (311) is fixedly arranged through the side wall of the connecting block (309) at the rear. The inner side of the linear bearing (311) is slidably connected to the rod body of the guide rod (310).

10. A concealed cable handlebar for an electric-assisted bicycle according to claim 9, characterized in that: One end of the rotating rod (307) extends through the side wall of the connecting shell (200) and is equipped with a knob (312).

Images