CN209813958U - Vacuum booster convenient to be connected with pedal - Google Patents
Vacuum booster convenient to be connected with pedal Download PDFInfo
- Publication number
- CN209813958U CN209813958U CN201920307174.0U CN201920307174U CN209813958U CN 209813958 U CN209813958 U CN 209813958U CN 201920307174 U CN201920307174 U CN 201920307174U CN 209813958 U CN209813958 U CN 209813958U
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- China
- Prior art keywords
- push rod
- vacuum booster
- slider
- groove
- pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mechanical Control Devices (AREA)
Abstract
The utility model discloses a vacuum booster convenient to be connected with footboard, including vacuum booster and footboard, one side of vacuum booster is connected with first push rod, one side that vacuum booster was kept away from to first push rod is installed the loop bar, one side that first push rod is close to the loop bar is provided with the external screw thread, wherein, the loop bar is kept away from one side of first push rod and has been seted up the rotation groove, the inside in rotation groove is provided with the turning block, the ball groove has been seted up to the both sides of turning block. This vacuum booster convenient to be connected with footboard, be provided with connecting pin and spring, the slider push rod promotes the slider and removes, the spring compression, the slider drives the connecting pin simultaneously and removes to the second push rod, remove the second push rod, the second push rod drives the connecting pin and removes the spread groove department back of footboard, loosen the slider push rod, the spring produces thrust through elasticity to the slider, make the slider drive the connecting pin stretch into in the spread groove, the vacuum booster of being convenient for is connected with the footboard completion.
Description
Technical Field
The utility model relates to an automobile brake technical field specifically is a vacuum booster convenient to be connected with footboard.
Background
The vacuum booster is a component for increasing the force applied to the pedal by a driver by utilizing vacuum, and the vacuum booster is generally positioned between a brake pedal and a brake master cylinder, so that a push rod of the vacuum booster is required to be connected with the pedal, and the automobile is conveniently braked by the pedal.
Although the types and the number of the existing vacuum boosters are very large, the existing vacuum boosters still have certain problems, and certain inconvenience is brought to the use of the vacuum boosters.
Current vacuum booster is when using, and inconvenient and the footboard is connected, when maintaining, because the space of footboard department is narrow and small, inconvenient dismantlement and installation, awkward, and the required push rod length of the vacuum booster of different motorcycle types is different, and inconvenient length to the push rod is adjusted, therefore the urgent need can improve the technique of vacuum booster structure, perfect this equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum booster convenient to be connected with footboard to solve present vacuum booster that above-mentioned background art provided, inconvenient and the footboard is connected when using, when maintaining, because the space of footboard department is narrow and small, inconvenient dismantlement and installation, inconvenient use, and the required push rod length of the vacuum booster of different motorcycle types is different, the inconvenient problem of adjusting the length of push rod.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum booster convenient for being connected with a pedal comprises a vacuum booster and the pedal, wherein one side of the vacuum booster is connected with a first push rod, one side of the first push rod, which is far away from the vacuum booster, is provided with a loop bar, one side of the first push rod, which is close to the loop bar, is provided with an external thread, wherein,
a rotating groove is formed in one side, away from the first push rod, of the loop bar, a rotating block is arranged inside the rotating groove, ball grooves are formed in two sides of the rotating block, balls are arranged inside the ball grooves, a second push rod is fixed on one side, away from the loop bar, of the rotating block, and sliding grooves are formed in two sides, away from the rotating block, of the second push rod;
one side that the second push rod is close to the spout is provided with the push rod groove, the inside of spout is provided with the slider, one side that the slider is close to the push rod groove is fixed with the slider push rod, one side that the spout is close to the slider is connected with the spring, one side that the second push rod was kept away from to the slider is fixed with the connecting pin, the footboard is located the connecting pin and keeps away from one side of slider, the second push rod passes through the connecting pin and is connected with the footboard rotation.
Preferably, the first push rod and the sleeve rod form a thread structure through external threads.
Preferably, the ball groove is matched with the ball in size, and the diameter of the ball is larger than the distance between the rotating block and the rotating groove.
Preferably, the inner size of the sliding groove is matched with the outer size of the sliding block, and the sliding groove and the sliding block form a sliding structure.
Preferably, the sliding block is elastically connected with the second push rod through a spring.
Preferably, the number of the connecting pins is two, and 2 connecting pins are symmetrically distributed about a center point of the second push rod.
Compared with the prior art, the beneficial effects of the utility model are that: this vacuum booster convenient to be connected with the footboard:
1. the connecting pin and the spring are arranged, the sliding block push rod pushes the sliding block to move, the spring is compressed, meanwhile, the sliding block drives the connecting pin to move towards the second push rod, the second push rod is moved, after the second push rod drives the connecting pin to move to the connecting groove of the pedal, the sliding block push rod is loosened, the spring generates thrust on the sliding block through elasticity, the sliding block drives the connecting pin to extend into the connecting groove, and the vacuum booster is conveniently connected with the pedal;
2. the first push rod and the loop bar are arranged to form a thread structure through external threads, so that the first push rod and the loop bar are driven to move relatively when the loop bar rotates, and the length of the push rod is convenient to adjust;
3. be provided with and rotate groove, turning block and ball, when rotatory loop bar, the turning block is rotated at the rotation inslot, avoids the loop bar to drive the second push rod and rotates, and the turning block is when rotating the inslot internal rotation, and the rolling between push rod ball and the rotation inslot wall reduces the frictional force between turning block and the rotation groove, and the turning block of being convenient for is at the rotation inslot internal rotation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the connection structure between the second push rod and the pedal of the present invention.
In the figure: 1. vacuum booster, 2, first push rod, 3, loop bar, 4, external screw thread, 5, rotation groove, 6, turning block, 7, ball groove, 8, ball, 9, second push rod, 10, spout, 11, push rod groove, 12, slider, 13, slider push rod, 14, spring, 15, connecting pin, 16, footboard.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a vacuum booster convenient for being connected with a pedal comprises a vacuum booster 1, a first push rod 2, a loop bar 3, an external thread 4, a rotating groove 5, a rotating block 6, a ball groove 7, a ball 8, a second push rod 9, a sliding groove 10, a push rod groove 11, a sliding block 12, a sliding block push rod 13, a spring 14, a connecting pin 15 and a pedal 16, wherein the first push rod 2 is connected to one side of the vacuum booster 1, the external thread 4 of the push rod of the first push rod 2 and the loop bar 3 form a thread structure, the loop bar 3 rotates, the loop bar 3 and the second push rod 9 rotate, the loop bar 3 enables the first push rod 2 and the loop bar 3 to move relatively through the external thread 4, the distance between the first push rod 2 and the second push rod 9 is convenient to adjust, the loop bar 3 is installed on one side of the first push rod 2 far away from the vacuum booster 1, the external thread 4 is arranged on one side of the first push rod 2 close to, wherein,
a rotating groove 5 is formed in one side, away from the first push rod 2, of the loop bar 3, a rotating block 6 is arranged in the rotating groove 5, ball grooves 7 are formed in two sides of the rotating block 6, the ball grooves 7 are matched with the balls 8 in size, the diameter of each ball 8 is larger than the distance between each rotating block 6 and each rotating groove 5, each ball 8 rolls in each ball groove 7, when each rotating block 6 rotates in the corresponding rotating groove 5, each rotating block 6 drives each ball 8 to roll in each ball groove 7, meanwhile, the friction between each rotating block 6 and each rotating groove 5 is reduced due to the rolling of each ball 8 in each ball groove 7, each ball 8 is arranged in each ball groove 7, a second push rod 9 is fixed on one side, away from the loop bar 3, of each rotating block 6, sliding grooves 10 are formed in two sides, away from the corresponding rotating blocks 9, the inner size of each sliding groove 10 is matched with the outer size of each sliding block 12, the sliding chute 10 and the sliding block 12 form a sliding structure, the sliding block 12 slides in the sliding chute 10, the sliding block 12 drives the connecting pin 15 to move, and the connecting pin 15 is convenient to move through the sliding structure;
a push rod groove 11 is arranged on one side of the second push rod 9 close to the sliding groove 10, a slide block 12 is arranged inside the sliding groove 10, the slide block 12 and the second push rod 9 form elastic connection through a spring 14, the spring 14 generates thrust on the slide block 12 through elasticity to enable a connecting pin 15 to move, the connecting pin 15 is conveniently connected with a pedal 16, a slide block push rod 13 is fixed on one side of the slide block 12 close to the push rod groove 11, the spring 14 is connected on one side of the sliding groove 10 close to the slide block 12, the connecting pin 15 is fixed on one side of the slide block 12 far away from the second push rod 9, the connecting pins 15 are arranged in two, 2 connecting pins 15 are symmetrically distributed about the central point of the second push rod 9, the second push rod 9 is connected with the pedal 16 through the connecting pins 15 on two sides, the pedal 16 rotates the pedal 16, the pedal 16 pushes the second push rod 9 through the connecting pin 15, and the second push rod 9 rotates with the pedal, so as to maintain the stability during rotation, the pedal 16 is positioned on the side of the connecting pin 15 far away from the slide block 12, and the second push rod 9 is rotatably connected with the pedal 16 through the connecting pin 15.
The working principle is as follows: when the vacuum booster convenient for being connected with the pedal is used, firstly, the loop bar 3 is rotated, the first push rod 2 and the loop bar 3 form a thread structure through the external thread 4, when the loop bar 3 rotates, the first push rod 2 and the loop bar 3 are driven to move relatively, meanwhile, the second push rod 9 rotates in the rotating groove 5 through the rotating block 6, when the rotating block 6 rotates in the rotating groove 5, the rotating block 6 drives the ball 8 to roll in the ball groove 7, meanwhile, the rolling of the ball 8 in the ball groove 7 reduces the friction between the rotating block 6 and the rotating groove 5, after the distance between the first push rod 2 and the second push rod 9 is adjusted, the slide block push rod 13 is moved out from the push rod groove 11, the slide block 12 is pushed to move through the slide block push rod 13, the spring 14 is compressed, meanwhile, the slide block 12 drives the connecting pin 15 to move towards the second push rod 9, and the connecting pin 15 is contracted to the edge of the second push rod 9, the second push rod 9 is moved to move the second push rod 9 towards the pedal 16, after the second push rod 9 drives the connecting pin 15 to move to the connecting groove of the pedal 16, the slider push rod 13 is released, the spring 14 generates a pushing force on the slider 12 through an elastic force, so that the slider 12 drives the connecting pin 15 to extend into the connecting groove to complete the connection, and the content not described in detail in the description belongs to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A vacuum booster convenient to be connected with a pedal comprises a vacuum booster (1) and a pedal (16), and is characterized in that: one side of the vacuum booster (1) is connected with a first push rod (2), one side of the first push rod (2) far away from the vacuum booster (1) is provided with a loop bar (3), one side of the first push rod (2) close to the loop bar (3) is provided with an external thread (4), wherein,
a rotating groove (5) is formed in one side, away from the first push rod (2), of the loop bar (3), a rotating block (6) is arranged inside the rotating groove (5), ball grooves (7) are formed in two sides of the rotating block (6), balls (8) are arranged inside the ball grooves (7), a second push rod (9) is fixed on one side, away from the loop bar (3), of the rotating block (6), and sliding grooves (10) are formed in two sides, away from the rotating block (6), of the second push rod (9);
one side that second push rod (9) are close to spout (10) is provided with push rod groove (11), the inside of spout (10) is provided with slider (12), one side that slider (12) are close to push rod groove (11) is fixed with slider push rod (13), one side that spout (10) are close to slider (12) is connected with spring (14), one side that second push rod (9) were kept away from in slider (12) is fixed with connecting pin (15), footboard (16) are located connecting pin (15) and keep away from one side of slider (12), second push rod (9) rotate with footboard (16) through connecting pin (15) and are connected.
2. A vacuum booster for facilitating connection to a pedal as set forth in claim 1 wherein: the first push rod (2) and the push rod external thread (4) and the sleeve rod (3) form a thread structure.
3. A vacuum booster for facilitating connection to a pedal as set forth in claim 1 wherein: the ball groove (7) is matched with the ball (8) in size, and the diameter of the ball (8) is larger than the distance between the rotating block (6) and the rotating groove (5).
4. A vacuum booster for facilitating connection to a pedal as set forth in claim 1 wherein: the inner size of the sliding chute (10) is matched with the outer size of the sliding block (12), and the sliding chute (10) and the sliding block (12) form a sliding structure.
5. A vacuum booster for facilitating connection to a pedal as set forth in claim 1 wherein: the sliding block (12) is elastically connected with the second push rod (9) through a spring (14).
6. A vacuum booster for facilitating connection to a pedal as set forth in claim 1 wherein: the number of the connecting pins (15) is two, and the 2 connecting pins (15) are symmetrically distributed around the center point of the second push rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307174.0U CN209813958U (en) | 2019-03-12 | 2019-03-12 | Vacuum booster convenient to be connected with pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307174.0U CN209813958U (en) | 2019-03-12 | 2019-03-12 | Vacuum booster convenient to be connected with pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813958U true CN209813958U (en) | 2019-12-20 |
Family
ID=68875174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920307174.0U Expired - Fee Related CN209813958U (en) | 2019-03-12 | 2019-03-12 | Vacuum booster convenient to be connected with pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209813958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288052A (en) * | 2021-12-17 | 2022-04-08 | 郄媛媛 | Electric toothbrush and toothbrush head for same |
-
2019
- 2019-03-12 CN CN201920307174.0U patent/CN209813958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288052A (en) * | 2021-12-17 | 2022-04-08 | 郄媛媛 | Electric toothbrush and toothbrush head for same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |