CN216332544U - Hydraulic seat lifting control device - Google Patents
Hydraulic seat lifting control device Download PDFInfo
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- CN216332544U CN216332544U CN202122999271.0U CN202122999271U CN216332544U CN 216332544 U CN216332544 U CN 216332544U CN 202122999271 U CN202122999271 U CN 202122999271U CN 216332544 U CN216332544 U CN 216332544U
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Abstract
The utility model discloses a hydraulic seat lifting control device which is arranged in a bicycle brake device and used for controlling the lifting of a hydraulic seat. The mechanism bracket is arranged in the brake device; the knob adjusting mechanism is arranged on the mechanism bracket; the knob adjusting mechanism comprises a knob and a control line, and the knob is connected with a hydraulic valve on the hydraulic seat through the control line. According to the embodiment of the utility model, the knob adjusting mechanism is arranged, the knob is controlled to rotate and drive the control line to pull the hydraulic valve so as to open the hydraulic valve, and a user can squeeze the seat through gravity to enable the seat to descend or lift the seat under the action of the hydraulic rod; the hydraulic seat lifting control device is arranged in the bicycle brake device, so that an arm does not need to be moved during operation, four fingers are used during braking, and a thumb is used during adjusting the lifting of the seat, so that the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of lifting of bicycle seats, in particular to a hydraulic seat lifting control device.
Background
The prior art is mostly independent hydraulic control button, and its button and brake equipment all independently fix on the handlebar, when needs brake or control hydraulic pressure seat lift, the hand need move to corresponding position, especially does not have the bicycle of preceding derailleur deep bid only a chain wheel, and the operation is inconvenient, and can influence driving safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic seat lifting control device, and aims to solve the problem that a bicycle seat is inconvenient to lift in the prior art.
The embodiment of the utility model provides a hydraulic seat lifting control device which is arranged in a bicycle brake device and used for controlling the lifting of a hydraulic seat.
The mechanism bracket is arranged in the brake device; the knob adjusting mechanism is arranged on the mechanism bracket;
the knob adjusting mechanism comprises a knob and a control line, the knob is connected with a hydraulic valve on the hydraulic seat through the control line, the knob pulls the control line through rotation to control the opening of the hydraulic valve, and the knob controls the closing of the hydraulic valve through resetting after rotation.
According to the embodiment of the utility model, the knob adjusting mechanism is arranged, the knob is controlled to rotate and drive the control line to pull the hydraulic valve so as to open the hydraulic valve, and a user can squeeze the seat through gravity to enable the seat to descend or lift the seat under the action of the hydraulic rod;
the hydraulic seat lifting control device is arranged in the bicycle brake device, so that an arm does not need to be moved during operation, four fingers are used during braking, and a thumb is used during adjusting the lifting of the seat, so that the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hydraulic seat lifting control device according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a hydraulic seat lifting control device provided in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a hydraulic seat lifting control device provided in an embodiment of the present invention mounted on a bicycle;
fig. 4 is a schematic structural diagram of the hydraulic seat lifting control device provided by the embodiment of the utility model assembled in a brake device on a bicycle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a hydraulic seat lifting control device disposed in a bicycle brake device for controlling the lifting of a hydraulic seat 800 includes:
a mechanism bracket 100 provided in the brake apparatus;
a knob adjusting mechanism mounted on the mechanism bracket 100;
the knob adjusting mechanism comprises a knob 200 and a control line 300, the knob 200 is connected with a hydraulic valve on the hydraulic seat 800 through the control line 300, the knob 200 controls the opening of the hydraulic valve by rotating and pulling the control line 300, and the knob 200 controls the closing of the hydraulic valve by resetting after rotation.
In this embodiment, by setting the knob adjusting mechanism, the control knob 200 rotates and drives the control line 300 to tear the hydraulic valve, so as to open the hydraulic valve, and the user can squeeze the seat by gravity to descend the seat, or lift the seat under the action of the hydraulic rod.
Specifically, the brake lever 900 of the brake apparatus is located at the front of the grip portion of the bicycle, and the knob 200 is provided at one side of the brake lever 900, and preferably, the knob 200 is provided at one side convenient for control with the thumb.
The hydraulic seat lifting control device is arranged in the bicycle brake device, so that an arm does not need to be moved during operation, four fingers are used during braking, and a thumb is used during adjusting the lifting of the seat, so that the operation is convenient.
Specifically, the brake lever 900 and the knob 200 are operated independently and do not affect each other.
Specifically, the operation cooperation of the brake lever and the knob is not only the above-mentioned one, but also can be changed according to the operation habit of the user in reality.
Specifically, one end of the control line 300, which is far away from the hydraulic valve, may be disposed on the knob 200, and the knob 200 is rotated to drive one end of the control line 300, which is far away from the hydraulic valve, to rotate (specifically, the rotation is circular motion, and for a point outside the circumference, there are a farthest distance and a closest distance to the circumference, and in the rotating process, the farthest distance and the closest distance will be changed, so that the distance between one end of the control line 300, which is connected to the knob 200, and the hydraulic valve can be changed by rotating, and the control line 300 can be pulled, and the hydraulic valve is controlled to be opened; or
One end of the control line 300, which is far away from the hydraulic valve, can be arranged on a rotating shaft, the knob 200 controls the rotating shaft to rotate through rotation, so that one end of the control line 300, which is far away from the hydraulic valve, is driven to rotate, the control line 300 is pulled, and the hydraulic valve is controlled to be opened; or
Any other configuration that enables rotation of the control line 300 away from the hydraulic valve.
After the knob 200 is rotated back and returned to the original position, the control line 300 is loosened and the hydraulic valve is closed.
In one embodiment, the knob 200 is rotatably connected to the mechanism bracket 100 through a main shaft 400, the control line 300 is connected to the main shaft 400, and the knob 200 drives the main shaft 400 to rotate, so as to drive the control line 300 to wind around the main shaft 400, so as to change the pressure of the control line 300 on the hydraulic valve.
In this embodiment, in order to facilitate installation and replacement of the knob 200, the control wire 300 is connected to the main shaft 400, and the specific principle is similar to that in the case of disposing one end of the control wire 300 on the rotating shaft, and thus the description thereof is omitted.
Specifically, the control line has various pressure implementation forms for the hydraulic valve, which may be direct or indirect, and two of them are described below:
the first type is that a fixed point lower than the hydraulic valve is arranged on one side of the hydraulic valve, the fixed point is used for fixing one end of a control line, a groove is formed in the hydraulic valve, the other end of the control line bypasses the hydraulic valve from the groove and is folded back (the line is arranged in the opening direction of the hydraulic valve), and the rear edge is connected with a main shaft in a preset line to a mechanism support.
When the main shaft rotates and drives the control wire to wind, the control wire is pulled to be tightened, and then the groove is extruded, so that the hydraulic valve is opened, and after the main shaft is reset, the control wire is loosened, and the hydraulic valve is automatically closed.
The second type, utilize lever principle, set up the fixed point that is higher than hydraulic pressure valve in one side of hydraulic pressure valve, set up V type lever between fixed point and hydraulic pressure valve, the one end swivelling joint fixed point of V type lever, the middle part summit of V type lever corresponds the hydraulic pressure valve setting, and the one end of control line is connected to the other end of V type lever, and later the control line is walked the line toward opening direction of hydraulic pressure valve to along predetermineeing circuit to mechanism's support in, connect the main shaft.
When the main shaft rotates and drives the control line to wind, the control line is pulled to be tightened, the control line pulls one end of the V-shaped lever to move towards the opening direction of the hydraulic valve, the middle vertex of the V-shaped lever extrudes the hydraulic valve, the hydraulic valve is opened, after the main shaft is reset, the control line is loosened, and the hydraulic valve is automatically closed.
In an embodiment, one end of the control wire 300, which is away from the hydraulic valve, is connected to the spindle 400 through a winding roll 500, the winding roll 500 is hollow in the middle and is sleeved on the spindle 400, a first rotation preventing portion 520 is disposed on a hollow inner wall of the winding roll 500, a second rotation preventing portion 120 is disposed on the spindle 400 corresponding to the first rotation preventing portion 520, and the first rotation preventing portion 520 and the second rotation preventing portion 120 cooperate to limit the rotation of the winding roll 500 relative to the spindle 400.
In this embodiment, in order to facilitate the installation and replacement of the control wire 300, the winding roll 500 is provided, the control wire 300 is connected to the winding roll 500, and the winding roll 500 is sleeved on the spindle 400, so that when the control wire 300 is replaced, only the winding roll 500 needs to be disassembled, and the control wire 300 on the winding roll 500 needs to be replaced.
The winding roll 500 needs to be fixed relative to the spindle 400, that is, the winding roll 500 needs to rotate together with the spindle 400 when the spindle 400 rotates, so as to achieve the purpose of controlling the control wire 300 to wind around the spool, therefore, the winding roll 500 is provided with a first rotation preventing part 520, the spindle 400 is provided with a second rotation preventing part 120, and the first rotation preventing part 520 and the second rotation preventing part 120 cooperate to limit the rotation of the winding roll 500 relative to the spindle 400.
Specifically, the first anti-rotation part 520 may be a first plane, and the second anti-rotation part 120 may be another second plane closely attached to the first plane, and when the spindle 400 rotates, the second anti-rotation part 120 may push the first anti-rotation part 520 and make the winding roll 500 rotate synchronously; or
The first rotation preventing part 520 may be a retractable protrusion, the second rotation preventing part 120 may be a groove corresponding to the retractable protrusion, the retractable protrusion may be engaged in the groove, and when the spindle 400 rotates, the second rotation preventing part 120 may push the first rotation preventing part 520 and make the winding roll 500 rotate synchronously; or
The first self-rotation preventing part 520 may be a first L-shaped protrusion, the second self-rotation preventing part 120 may be a second L-shaped protrusion corresponding to the first L-shaped protrusion, and the first L-shaped protrusion and the second L-shaped protrusion are engaged to form a square body, such that when the spindle 400 rotates, the second self-rotation preventing part 120 pushes the first self-rotation preventing part 520 and the winding roll 500 rotates synchronously; or
Other structures can realize the purpose that the second rotation preventing part 120 pushes the first rotation preventing part 520 and synchronously rotates the winding roll 500.
In an embodiment, a middle portion of the knob 200 is hollowed and sleeved on the spindle 400, a third rotation prevention portion is disposed on a hollowed inner wall of the knob 200, a fourth rotation prevention portion is disposed on the spindle 400 corresponding to the third rotation prevention portion, and the third rotation prevention portion and the fourth rotation prevention portion cooperate to limit rotation of the knob 200 relative to the spindle 400.
In this embodiment, in order to facilitate installation and replacement of the knob 200, the knob 200 is configured to be detachably connected to the spindle 400, and since the knob 200 needs to be fixed relative to the spindle 400, that is, the knob 200 needs to drive the spindle 400 to rotate, so as to achieve the purpose of controlling the control wire 300 to be wound around the coil, the knob 200 is provided with a third rotation prevention portion, the spindle 400 is provided with a fourth rotation prevention portion, and the third rotation prevention portion and the fourth rotation prevention portion cooperate to limit rotation of the spindle 400 relative to the knob 200.
Specifically, the embodiments of the third rotation prevention part and the fourth rotation prevention part may refer to the embodiments of the first rotation prevention part 520 and the second rotation prevention part 120.
In another embodiment, the middle of the knob 200 is hollowed and sleeved on the winding roll 500, a fifth rotation-preventing portion 220 is disposed on the hollowed inner wall of the knob 200, a sixth rotation-preventing portion 510 is disposed on the outer wall of the winding roll 500 corresponding to the fifth rotation-preventing portion 220, and the fifth rotation-preventing portion 220 and the sixth rotation-preventing portion 510 cooperate to limit the rotation of the knob 200 relative to the winding roll 500, and further limit the rotation of the knob 200 relative to the spindle 400.
In this embodiment, in order to save the installation space and shorten the length of the spindle 400, the knob 200 is sleeved on the winding roll 500, and since the winding roll 500 and the spindle 400 are relatively fixed, the winding roll 500 and the spindle 400 can be driven to rotate simultaneously by the rotation of the knob 200 only by the relative fixing state of the knob 200 and the winding roll 500, so as to achieve the purpose of controlling the control wire 300 to wind.
Specifically, the knob 200 is provided with a fifth rotation preventing portion 220, the winding roll 500 is provided with a sixth rotation preventing portion 510, and the fifth rotation preventing portion 220 and the sixth rotation preventing portion 510 cooperate to restrict the rotation of the winding roll 500 relative to the knob 200.
Specifically, embodiments of the fifth anti-rotation portion 220 and the sixth anti-rotation portion 510 can refer to embodiments of the first anti-rotation portion 520 and the second anti-rotation portion 120.
In an embodiment, the main shaft 400 is sleeved with a return spring 600, and the return spring 600 is used for controlling the return of the knob 200 after the knob 200 is rotated.
In this embodiment, by providing the return spring 600, after the knob 200 rotates to drive the control wire 300 to wind and open the hydraulic valve, the knob 200 is loosened, and the return spring 600 can drive the knob 200 to rotate back to the original position, so that the operation is convenient.
In an embodiment, the return spring 600 is threaded, two ends of the return spring 600 respectively extend outward to form a stop lever 610, the return spring 600 is sleeved on the main shaft 400 and can rotate relative to the main shaft 400, the knob 200 is provided with a first limit lever 210, the stop lever 610 at one end of the return spring 600 abuts against the first limit lever 210, the mechanism bracket 100 is provided with a second limit lever 110, the stop lever 610 at the other end of the return spring 600 abuts against the second limit lever 110, the knob 200 drives the corresponding stop lever 610 to rotate by rotation to enable the return spring 600 to be in a contracted state, and the return spring 600 is reset by releasing the knob 200.
In this embodiment, the stop rods 610 at two ends of the return spring 600 are respectively used as two force application points, the stop rod 610 abutting against the first limiting rod 210 is responsible for rotating along with the rotation of the knob 200 and driving the spring connected with the stop rod 610 to tighten, and the stop rod 610 abutting against the second limiting rod 110 is responsible for keeping still, so as to prevent the return spring 600 from rotating along with the knob 200 and failing to tighten.
After the knob 200 is rotated and the return spring 600 is tightened, the knob 200 is released, and the return spring 600 abuts against the stop lever 610 on the first stopper rod 210, and the stop lever is rotated in the reverse direction (compared with the tightening rotation direction) and rotates the knob 200 back until the knob 200 is reset.
In one embodiment, a bushing 700 is disposed between the return spring 600 and the main shaft 400.
In this embodiment, the shaft sleeve 700 is provided to make the tightening or resetting of the return spring 600 smoother.
In another embodiment, the return spring 600 may be disposed below or above the knob 200 (specifically, below or above is determined by the rotation direction of the knob 200 for opening the hydraulic valve, if the knob 200 is rotated to open the hydraulic valve, the return spring 600 is disposed above the knob 200), the return spring 600 does not need to be disposed with the stop lever 610, when the knob 200 is rotated to open the hydraulic valve, the return spring 600 is pressed against the return spring 600, so that the return spring 600 is in a contracted state, the return spring 600 gives the knob 200 an urging force in the opposite direction, and after the user releases the knob 200, the knob 200 is returned by the urging force.
In one embodiment, a bearing is provided at the junction of the spindle 400 and the mechanism bracket 100.
In an embodiment, a pressing portion is disposed at an end of the knob 200 away from the main shaft 400, and a silicone rubber is disposed on the pressing portion.
In the present embodiment, the pressing portion is provided to facilitate pressing the rotary knob 200 with a finger.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a hydraulic pressure seat lift control device, sets up in bicycle brake equipment for the lift of control hydraulic pressure seat (800), its characterized in that includes:
a mechanism bracket (100) provided in the brake device;
the knob adjusting mechanism is arranged on the mechanism bracket (100);
the knob adjusting mechanism comprises a knob (200) and a control line (300), the knob (200) is connected with a hydraulic valve on the hydraulic seat (800) through the control line (300), the knob (200) pulls the control line (300) through rotation to control the opening of the hydraulic valve, and the knob (200) controls the closing of the hydraulic valve through reset after rotation.
2. The hydraulic seat lifting control device according to claim 1, characterized in that: the knob (200) is rotatably connected with the mechanism support (100) through a main shaft (400), the control line (300) is connected with the main shaft (400), and the knob (200) drives the main shaft (400) to rotate so as to further drive the control line (300) to be wound on the main shaft (400) to change the pressure of the control line (300) on the hydraulic valve.
3. The hydraulic seat lifting control device according to claim 2, characterized in that: control line (300) deviate from the one end of hydraulic pressure valve is passed through take-up reel (500) and is connected main shaft (400), take-up reel (500) middle part fretwork and cover are located on main shaft (400), take-up reel (500) fretwork inner wall sets up first portion (520) of preventing from changeing, correspond on main shaft (400) first portion (520) of preventing from changeing sets up second portion (120) of preventing from changeing, first portion (520) of preventing from changeing with second portion (120) of preventing from the cooperation restriction take-up reel (500) is relative main shaft (400) rotation.
4. The hydraulic seat lifting control device according to claim 3, characterized in that: knob (200) middle part fretwork and cover are located on main shaft (400), knob (200) fretwork inner wall sets up the third prevention from changeing the portion, correspond on main shaft (400) the third prevention is from changeing the portion and setting up the fourth and prevent from changeing the portion, the third prevention from changeing the portion with the fourth is prevented from changeing the portion cooperation restriction knob (200) is relative main shaft (400) rotation.
5. The hydraulic seat lifting control device according to claim 3, characterized in that: the winding roll is characterized in that the middle of the knob (200) is hollowed and sleeved on the winding roll (500), a fifth anti-rotation part (220) is arranged on the hollowed inner wall of the knob (200), a sixth anti-rotation part (510) is arranged on the outer wall of the winding roll (500) corresponding to the fifth anti-rotation part (220), the fifth anti-rotation part (220) and the sixth anti-rotation part (510) are matched to limit the rotation of the knob (200) relative to the winding roll (500), and further limit the rotation of the knob (200) relative to the spindle (400).
6. The hydraulic seat lifting control apparatus according to any one of claims 2 to 5, wherein: the main shaft (400) is sleeved with a return spring (600), and the return spring (600) is used for controlling the knob (200) to reset after the knob (200) rotates.
7. The hydraulic seat lifting control device according to claim 6, wherein: reset spring (600) are the screw thread form, just the both ends of reset spring (600) outwards extend respectively and form shelves pole (610), reset spring (600) cover is located on main shaft (400), and can be relative main shaft (400) rotate, set up first gag lever post (210) on knob (200), shelves pole (610) the butt on reset spring (600) one end first gag lever post (210), set up second gag lever post (110) on mechanism support (100), shelves pole (610) the butt on the reset spring (600) other end second gag lever post (110), knob (200) drive the correspondence through the rotation shelves pole (610) are rotatory and make reset spring (600) be in the state of tightening, and make through releasing knob (200) reset spring (600) reset.
8. The hydraulic seat lifting control device according to claim 6, wherein: a shaft sleeve (700) is arranged between the return spring (600) and the main shaft (400).
9. The hydraulic seat lifting control device according to claim 2, characterized in that: and a bearing is arranged at the joint of the main shaft (400) and the mechanism bracket (100).
10. The hydraulic seat lifting control device according to claim 2, characterized in that: the knob (200) deviates from the end part of the main shaft (400) is provided with a pressing part, and silica gel is arranged on the pressing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122999271.0U CN216332544U (en) | 2021-12-01 | 2021-12-01 | Hydraulic seat lifting control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122999271.0U CN216332544U (en) | 2021-12-01 | 2021-12-01 | Hydraulic seat lifting control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216332544U true CN216332544U (en) | 2022-04-19 |
Family
ID=81158662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122999271.0U Active CN216332544U (en) | 2021-12-01 | 2021-12-01 | Hydraulic seat lifting control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216332544U (en) |
-
2021
- 2021-12-01 CN CN202122999271.0U patent/CN216332544U/en active Active
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| CP01 | Change in the name or title of a patent holder | ||
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Address after: 519000 building B-2, No. 8, Honghui fifth road, Shuanglin District, LIANGANG Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Blueprint Sports Technology Co.,Ltd. Address before: 519000 building B-2, No. 8, Honghui fifth road, Shuanglin District, LIANGANG Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI LTWOO CONTROLLER TECHNOLOGY CO.,LTD. |