CN214029028U

CN214029028U - Bicycle handle damping adjustment structure

Info

Publication number: CN214029028U
Application number: CN202022382524.5U
Authority: CN
Inventors: 潘荣望
Original assignee: Zhejiang Rongshun Technology Co ltd
Current assignee: Zhejiang Rongshun Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-24
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a bicycle handle damping adjusts structure, the electric iron comprises a handle, the structure include brake cable fixed subassembly, drive assembly and set up in the handle and with the handle slides or the roll complex compresses tightly the subassembly, the handle with drive assembly's one end fixed connection makes when the handle rotates, drive assembly control brake cable fixed subassembly action, just it can be right to compress tightly the subassembly the handle carries on spacingly, it includes a plurality of compression springs and corresponds a plurality of balls that set up with it to compress tightly the subassembly. In this way, the utility model discloses thereby can provide a thereby ball extrusion pivoted left end lid that receives the compression spring effect reaches the mechanism of damping regulation control effect, not only simple structure can realize the fine setting moreover, feels also better when the handle uses.

Description

Bicycle handle damping adjustment structure

Technical Field

The utility model relates to a damping structure especially relates to a bicycle handle damping adjusts structure.

Background

Nowadays, with the working pressure of people getting bigger and bigger, the overtime time is getting longer and the demand of the spinning which can do aerobic exercise indoors is continuously rising.

Most of handle damping adjusting structures adopted by spinning bicycles in the market at present adopt worm type adjusting mechanisms, each mechanism consists of an adjusting screw, a brake fixing piece, an adjusting fixing piece and a fixing seat, one end of the brake fixing piece is hinged with the fixing seat through a first hinge shaft, the upper end of the middle part of the brake fixing piece is provided with a limiting rod connected with the fixing seat, the other end of the brake fixing piece is provided with a screw hole, the adjusting fixing piece is arranged below the brake fixing piece in the fixing seat, the middle part of the adjusting fixing piece is connected with the fixing seat through a second hinge shaft, one end of the adjusting fixing piece is positioned below the screw hole, and the other end of the adjusting fixing piece is connected with one end, far away from the connecting seat, of a brake cable; the lower end of the adjusting screw is screwed into the screw hole, the lower end of the adjusting screw abuts against the adjusting fixing piece, the adjusting screw drives the brake fixing piece to rotate around the first hinge shaft by pressing the handle part downwards, the lower end of the adjusting screw abuts against the adjusting fixing piece downwards, the adjusting fixing piece rotates around the second hinge shaft, and the adjusting fixing piece lifts and pulls the steel wire rope while rotating.

Although the structure is simplified, the function of the damping handle is still limited, the damping handle cannot be finely adjusted, and the adjustable range of the damping handle is limited.

Therefore, it is necessary to design a bicycle handle damping adjustment structure which is simple in structure, can achieve fine adjustment, is wider in adjustable range and has a better damping handle hand feeling.

SUMMERY OF THE UTILITY MODEL

In order to overcome current bicycle handle damping adjusting device structure too complicated, the damping is adjusted accurately inadequately, hierarchical too big problem, the utility model provides a bicycle handle damping adjusts structure adopts the end cover of handle drive one side to rotate, rotates the connection pivot on the end cover, orders about the axis of rotation by the end cover and rotates, and the axis of rotation drives and rotates rather than articulated hinge to reach the purpose of drawing the brake line, set up through spring and ball inside the handle and compress tightly the subassembly, thereby compress tightly the end cover inboard by spring extrusion ball, realized the damping and adjusted.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a bicycle handle damping adjusts structure, includes the handle, the structure include brake cable fixed subassembly, transmission assembly and set up in the handle and with the handle slides or the roll complex compresses tightly the subassembly, the handle with transmission assembly's one end fixed connection makes when the handle rotates, transmission assembly control the action of brake cable fixed subassembly, just it can be right to compress tightly the subassembly the handle carries on spacingly.

Furthermore, the pressing assembly comprises a plurality of compression springs and a plurality of balls arranged corresponding to the compression springs.

Further, the handle includes grab handle, column shell and fixes connect the platform in the column shell, it is provided with a plurality of through-holes one to connect the bench, and is a plurality of the ball sets up respectively one side of through-hole, it is a plurality of compression spring is located respectively in the through-hole one, and is located the ball opposite side.

Furthermore, the handle further comprises a left end cover and a right end cover, a second through hole is formed in the center of the connecting platform, a third through hole is formed in the positions, corresponding to the second through hole, of the left end cover and the right end cover, and fasteners used for fixing the left end cover and the right end cover on the two sides of the handle are arranged in the second through hole and the third through hole.

Furthermore, a first slotted hole is formed in the left side of the connecting platform, a second slotted hole corresponding to the left end cover is formed in the right side of the left end cover, the lower end of the first slotted hole penetrates through the connecting platform to form a first strip-shaped opening, and a second strip-shaped opening is formed in the position, corresponding to the first strip-shaped opening, of the columnar shell.

Further, the transmission assembly is a fine adjustment steel wire rope of a T-shaped structure, the fine adjustment steel wire rope comprises a transverse fine adjustment steel wire rope and a vertical fine adjustment steel wire rope connected in the middle of the transverse fine adjustment steel wire rope, one end of the transverse fine adjustment steel wire rope is located in the first slotted hole and fixedly connected with the connecting table, and the vertical fine adjustment steel wire rope sequentially penetrates through the first bar-shaped opening and the second bar-shaped opening.

Further, the brake cable fixing assembly comprises a fixing support and a worm, wherein two ends of the worm are respectively provided with a limiting nut, one side of the fixing support is provided with a fourth through hole, the other side of the fixing support is provided with a fifth through hole, the worm penetrates through the fourth through hole, one end of the worm is connected with the brake cable, and the other end of the worm is connected with the vertical fine-tuning steel wire rope.

Furthermore, a plurality of bolts are arranged below the inner side of the left end cover, a plurality of hollow cylinders corresponding to the bolts are arranged below the inner side of the right end cover, and the plurality of bolts penetrate through the plurality of through holes and the plurality of hollow cylinders to be matched and fixed.

Further, a convex block is arranged on the left side of the cylindrical shell along the radial direction.

Furthermore, the left end cover right side is provided with the dog along central line position symmetry, the dog is located the lug below.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up a plurality of subassemblies that compress tightly that ball and compression spring constitute inside the handle, by the end cover pressure spring fixed with the handle right side, the spring is to opposite side extrusion ball, and the ball further compresses tightly the left end lid of being connected with the cooperation of handle left side, and when turning handle drove the left end lid and rotates, the effect of damping regulation control had been realized to the resistance of the production of left end lid to the ball.

2. The utility model discloses a set up the fixed subassembly of brake cable that is connected with the brake cable, the worm one end and the brake cable that pass the fixed bolster are connected, and the other end is connected with fine setting wire rope, and when needs pull the brake cable, turning handle drives fine setting wire rope motion, and then drives the worm and along screw hole linear motion, has improved the accurate nature of regulation, can realize multistage fine setting.

Drawings

Fig. 1 is an axial schematic view of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a left side schematic view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a schematic view of a part of the structure of the present invention;

fig. 6 is a schematic structural view of the left end cap of the present invention;

fig. 7 is a shaft drawing of the handle structure of the present invention;

fig. 8 is a side schematic view of the handle structure of the present invention;

fig. 9 is a sectional view taken along a direction a1 in fig. 8;

the parts in the drawings are numbered as follows: 110. a left end cap; 111. a fastener; 112. a third through hole; 113. a stopper; 120. a right end cap; 130. a brake cable fixing component; 131. fixing a bracket; 132. a limit nut; 133. A worm; 134. a fifth through hole; 140. a handle; 141. a handle; 142. a cylindrical housing; 143. a connecting table; 144. a first through hole; 145. a second through hole; 146. a bump; 151. a compression spring; 152. a ball bearing; 161. transversely fine-adjusting the steel wire rope; 162. and vertically finely adjusting the steel wire rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Examples

As shown in fig. 1 to 9, a bicycle handle damping adjustment structure comprises a handle 140, the structure comprises a brake cable fixing component 130, a transmission component and a pressing component arranged in the handle 140 and matched with the handle 140 in a sliding or rolling manner, the handle 140 is fixedly connected with one end of the transmission component, so that when the handle 140 rotates, the transmission component controls the brake cable fixing component 130 to act, the brake cable is further pulled by the brake cable fixing component 130, the pressing component can limit the handle 140, and the handle 140 is prevented from acting when no external force acts on the handle, so that damping adjustment is realized.

In this embodiment, the pressing assembly includes a plurality of compression springs 151 and a plurality of balls 152 disposed corresponding thereto.

In this embodiment, the handle 140 includes grab handle 141, column shell 142 and fixes the connection platform 143 in the column shell 142, grab handle 141 with column shell 142 is fixed integral type structure, can drive column shell 142 action on grab handle 141 through the exogenic action, be provided with a plurality of through-holes 144 on the connection platform 143, a 144 left side of through-hole is round platform form opening, round platform form opening aperture ratio ball 152 diameter is little, a plurality of ball 152 set up respectively through-hole 144 left side, ball 152 passes through round platform form opening can pass its part through-hole 144, thereby with the contact of left end lid 110, a plurality of compression springs 151 are located respectively in through-hole 144, and are located the ball 152 right side, compression spring 151 length is greater than a 144 length of through-hole.

In this embodiment, the handle 140 further includes a left end cap 110 and a right end cap 120, when the right end cap 120 is fixedly connected to the handle 140, the right end cap 120 contacts with the compression spring 151 and compresses the compression spring to compress the left ball 152, a through hole two 145 is provided at a central position of the connecting table 143, a through hole three 112 is provided at a position corresponding to the through hole two 145 on the left end cap 110 and the right end cap 120, the left end cap 110 and the right end cap 120 are respectively fixed at two sides of the handle 140 by the fastening member 111 penetrating through the through hole two 145 and the through hole three 112, the fastening member 111 is provided at one end of the right end cap 120 and fastens the right end cap 120 and the handle 140, so as to prevent the right end cap 120 from falling off due to the compression spring 151.

In this embodiment, a first slot is disposed on the left side of the connecting platform 143, a second slot corresponding to the first slot is disposed on the right side of the left end cover 110, a first bar-shaped opening is formed at the lower end of the first slot and penetrates through the connecting platform 143, and a second bar-shaped opening is disposed on the cylindrical shell 142 and corresponds to the first bar-shaped opening.

In this embodiment, transmission assembly is for being the fine setting wire rope of T shape structure to including horizontal fine setting wire rope 161 and connecting the vertical fine setting wire rope 162 in the middle of horizontal fine setting wire rope 161, horizontal fine setting wire rope 161 one end is located slotted hole one, and with connect platform 143 fixed connection, accessible handle 140 drives the fine setting wire rope action, vertical fine setting wire rope 162 passes in proper order strip opening one with behind the two strip openings with the fixed subassembly 130 of brake line is connected, drives the fine setting wire rope action through handle 140, further drives the fixed subassembly 130 action of brake line.

In this embodiment, the fixed subassembly 130 of brake cable includes worm 133, fixed bolster 131 and stop nut 132, fixed bolster 131 is L shape structure, fixed bolster 131 one side is provided with four through-holes, worm 133 passes four through-holes, four one ends of through-hole are provided with the bar notch, and will fixed bolster 131 runs through, prevent that the concentrated hole of leading of heat from warping, worm 133 both ends cooperation are connected with respectively stop nut 132, the restriction the worm 133 home range, worm 133 one end fixed connection brake cable, the vertical fine setting wire rope 162 of other end fixed connection, worm 133 can be under the drive of vertical fine setting wire rope 162 with the pivoted form along linear motion, further pull the brake cable of being connected with it, fixed bolster 131 opposite side is provided with five 134 of a plurality of through-holes.

In this embodiment, a plurality of bolts are arranged below the inner side of the left end cover 110, a plurality of hollow cylinders corresponding to the bolts are arranged below the inner side of the right end cover 120, and the bolts penetrate through the five through holes 134 and the hollow cylinders to be matched and fixed, so that the left end cover 110 and the right end cover 120 are matched more closely, and the fixing support 131 is fixed between the two.

In this embodiment, a protrusion 146 is radially disposed on the left side of the cylindrical shell 142, a stopper 113 is symmetrically disposed on the right side of the left end cap 110 along the center line, and the stopper 113 is disposed under the protrusion 146, and contacts with the protrusion 146 to prevent the handle 140 from rotating.

Through the mode, the handle at the stress end drives the fine adjustment steel wire rope to move, so that a brake cable connected with the fine adjustment steel wire rope is pulled, the pressing assembly is arranged in the handle through the spring and the balls, the balls are extruded by the spring to press the inner side of the end cover, and damping adjustment is achieved.

The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings of the utility model, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the utility model.

Claims

1. The utility model provides a bicycle handle damping adjusts structure, includes handle (140), its characterized in that, the structure include brake cable fixed subassembly (130), transmission assembly and set up in handle (140) and with handle (140) slip or roll complex compress tightly the subassembly, handle (140) with transmission assembly's one end fixed connection makes when handle (140) rotate, transmission assembly control brake cable fixed subassembly (130) action, just it can be right to compress tightly the subassembly handle (140) carry on spacingly.

2. The bicycle handle damping adjustment structure according to claim 1, characterized in that the compression assembly comprises a plurality of compression springs (151) and a plurality of balls (152) disposed in correspondence therewith.

3. The bicycle handle damping adjustment structure according to claim 2, wherein the handle (140) comprises a handle (141), a cylindrical housing (142) and a connecting platform (143) fixed in the cylindrical housing (142), the connecting platform (143) is provided with a plurality of first through holes (144), the plurality of balls (152) are respectively arranged at one side of the first through holes (144), and the plurality of compression springs (151) are respectively arranged in the first through holes (144) and at the other side of the balls (152).

4. The bicycle handle damping adjustment structure according to claim 3, wherein the handle (140) further comprises a left end cover (110) and a right end cover (120), a second through hole (145) is formed in the center of the connecting table (143), a third through hole (112) is formed in the positions, corresponding to the second through hole (145), of the left end cover (110) and the right end cover (120), and fasteners (111) used for fixing the left end cover (110) and the right end cover (120) on two sides of the handle (140) are arranged in the second through hole (145) and the third through hole (112).

5. The bicycle handle damping adjustment structure according to claim 4, wherein a first slot is formed in the left side of the connecting platform (143), a second slot corresponding to the left side of the left end cover (110) is formed in the right side of the left end cover, the lower end of the first slot penetrates through the connecting platform (143) to form a first strip-shaped opening, and a second strip-shaped opening is formed in the position, corresponding to the first strip-shaped opening, of the columnar shell (142).

6. The bicycle handle damping adjustment structure of claim 5, wherein the transmission assembly is a fine adjustment steel wire rope in a T-shaped structure, the fine adjustment steel wire rope comprises a transverse fine adjustment steel wire rope (161) and a vertical fine adjustment steel wire rope (162) connected in the middle of the transverse fine adjustment steel wire rope (161), one end of the transverse fine adjustment steel wire rope (161) is located in the first slot hole and fixedly connected with the connecting table (143), and the vertical fine adjustment steel wire rope (162) sequentially penetrates through the first strip-shaped opening and the second strip-shaped opening.

7. The bicycle handle damping adjustment structure according to claim 6, characterized in that the brake cable fixing component (130) comprises a fixing support (131) and a worm (133) with two ends respectively provided with a limit nut (132), one side of the fixing support (131) is provided with a fourth through hole, the other side of the fixing support is provided with a plurality of fifth through holes (134), the worm (133) penetrates through the fourth through hole, one end of the worm is connected with the brake cable, and the other end of the worm is connected with the vertical fine tuning steel wire rope (162).

8. The bicycle handle damping adjustment structure according to claim 7, wherein a plurality of bolts are arranged below the inner side of the left end cover (110), a plurality of hollow cylinders corresponding to the bolts are arranged below the inner side of the right end cover (120), and the plurality of bolts pass through the plurality of through holes (134) and are matched and fixed with the plurality of hollow cylinders.

9. The bicycle handle damping adjustment structure according to claim 4, wherein a projection (146) is provided radially on the left side of the cylindrical housing (142).

10. The bicycle handle damping adjustment structure according to claim 9, wherein a stop (113) is symmetrically arranged at the right side of the left end cover (110) along the center line, and the stop (113) is positioned below the projection (146).