CN208885435U - A kind of pawl structures of hand pulling starter - Google Patents
A kind of pawl structures of hand pulling starter Download PDFInfo
- Publication number
- CN208885435U CN208885435U CN201821661416.8U CN201821661416U CN208885435U CN 208885435 U CN208885435 U CN 208885435U CN 201821661416 U CN201821661416 U CN 201821661416U CN 208885435 U CN208885435 U CN 208885435U
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- pawl
- gear shaft
- movable plate
- hand pulling
- structures
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Abstract
The utility model discloses a kind of pawl structures of hand pulling starter, including mounting rack, spring and internal gear, one end of the mounting rack is provided with stubborn slot, and the one end for twisting slot is fixed with control gear shaft, and it controls and is provided with movable plate below gear shaft, the movable plate is fixedly arranged above tooth block, and movable plate is installed on the inside of movable chamber, and pawl gear shaft is provided with below movable plate, one upper side of the pawl gear shaft is equipped with the first pawl, and first is provided with the second pawl below pawl, the spring is installed on the upper side of the first pawl, the internal gear is set to the lower section of the second pawl.The pawl structures of the hand pulling starter, angle between pawl and mounting rack is adjustable, and the angle between the first pawl and the second pawl is adjustable, to achieve the purpose that the pawl structures can be used cooperatively with a variety of internal gears, the pawl structures use scope is wider, and use is more convenient.
Description
Technical field
The utility model relates to hand pulling starter technical field, specially a kind of pawl structures of hand pulling starter.
Background technique
Hand pulling starter is a kind of self-starter, mainly there is the parts such as driving wheel, handle, drawstring, pawl and spring
Composition, wherein the effect of pawl is to prevent internal gear from reversing.
Existing pawl is an integral structure, and structure is single, and can not adjust the angle of pawl, can only in one kind
Gear is used cooperatively, and needs to carry out demolition and replacement to it when using different size of internal gear, using being more troublesome,
Therefore we devise a kind of pawl structures of hand pulling starter, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of pawl structures of hand pulling starter, to solve in above-mentioned background technique
The existing pawl proposed is an integral structure, and structure is single, and can not adjust the angle of pawl, can only be with a kind of internal tooth
Wheel is used cooperatively, and is needed to carry out demolition and replacement to it when using different size of internal gear, is used what is be more troublesome
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of pawl structures of hand pulling starter, packet
Mounting rack, spring and internal gear are included, one end of the mounting rack is provided with stubborn slot, and the one end for twisting slot is fixed with control gear
Axis, and control and be provided with movable plate below gear shaft, the movable plate is fixedly arranged above tooth block, and movable plate is installed on
The inside of movable chamber, and pawl gear shaft is provided with below movable plate, a upper side of the pawl gear shaft is equipped with
First pawl, and the second pawl is provided with below the first pawl, and switch block is installed above the first pawl, the switch block
Inside through there is a screw rod, and one end of screw rod is provided with sliding block, and sliding block is set to the inside of loose slot, the spring peace
Upper side loaded on the first pawl, the internal gear are set to the lower section of the second pawl.
Preferably, the control gear shaft constitutes rotational structure by twisting slot, and controls gear shaft and movable plate engagement company
The rotation angle range for connecing, and controlling gear shaft is 0-360 °.
Preferably, the upper and lower end face of the movable plate fixes with teeth piece at equal intervals, and movable plate and movable chamber are constituted and slided
Dynamic structure.
Preferably, the pawl gear shaft is I-shaped structure, and pawl gear shaft constitutes rotation knot by movable plate
Structure.
Preferably, the screw rod constitutes stretching structure by switch block and the first pawl, and screw rod and switch block are threadedly coupled.
Preferably, the sliding block and loose slot constitute slide construction, and sliding block is T-shaped structure.
Compared with prior art, the utility model has the beneficial effects that the pawl structures of the hand pulling starter, pawl and peace
Angle between shelving is adjustable, and the angle between the first pawl and the second pawl is adjustable, to reach the pawl structures
The purpose that can be used cooperatively with a variety of internal gears, the pawl structures use scope is wider, and use is more convenient:
1, the rotation for controlling gear shaft can drive movable plate in movable chamber internal slide, and then drive the rotation of pawl gear shaft
Turn, it is final to drive the first pawl and the rotation of the second pawl, it is whole to reach the pawl that the first pawl of adjusting and the second pawl are constituted
Angle purpose；
2, the rotation of switch block drives screw rod to move up and down, to adjust the distance between the first pawl and the second pawl, in turn
Adjust the purpose of the angle between the first pawl and the second pawl.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view；
Fig. 2 is the utility model main view of internal structure；
Fig. 3 is partial enlargement structural representation at A in the utility model Fig. 2；
Fig. 4 is the first pawl of the utility model and the second pawl structures schematic diagram；
Fig. 5 is partial enlargement structural representation at B in the utility model Fig. 4；
Fig. 6 is the utility model pawl gear shaft, the first pawl and the second pawl mounting structure schematic diagram.
In figure: 1, mounting rack；2, slot is twisted；3, gear shaft is controlled；4, movable plate；5, tooth block；6, movable chamber；7, pawl gear
Axis；8, the first pawl；9, the second pawl；10, switch block；11, screw rod；12, sliding block；13, loose slot；14, spring；15, internal gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of pawl structures of hand pulling starter, including
Mounting rack 1 twists slot 2, control gear shaft 3, movable plate 4, tooth block 5, movable chamber 6, pawl gear shaft 7, the first pawl 8, the second spine
Pawl 9, switch block 10, screw rod 11, sliding block 12, loose slot 13, spring 14 and internal gear 15, one end of mounting rack 1 are provided with stubborn slot 2,
And the one end for twisting slot 2 is fixed with control gear shaft 3, and the lower section for controlling gear shaft 3 is provided with movable plate 4, movable plate 4 it is upper
Side is with teeth piece 5 fixed, and movable plate 4 is installed on the inside of movable chamber 6, and the lower section of movable plate 4 is provided with pawl gear shaft
7, a upper side of pawl gear shaft 7 is equipped with the first pawl 8, and the lower section of the first pawl 8 is provided with the second pawl 9, and
The top of first pawl 8 is equipped with switch block 10, and the inside of switch block 10, which is run through, screw rod 11, and one end of screw rod 11 is provided with sliding block
12, and sliding block 12 is set to the inside of loose slot 13, and spring 14 is installed on the upper side of the first pawl 8, and internal gear 15 is set
It is placed in the lower section of the second pawl 9；
It controls gear shaft 3 and constitutes rotational structure by twisting slot 2, and control gear shaft 3 and the engagement connection of movable plate 4, and
The rotation angle range for controlling gear shaft 3 is 0-360 °, controls the tooth block of 4 upper surface of tooth block 5 and movable plate on 3 surface of gear shaft
5 are mutually clamped, to drive movable plate 4 to move；
The upper and lower end face of movable plate 4 fixes with teeth piece 5 at equal intervals, and movable plate 4 and movable chamber 6 constitute slide construction,
The tooth block 5 of 4 upper and lower end face of movable plate setting engages movable plate 4 and control gear shaft 3, but also movable plate 4 can be with
It fastens with pawl gear shaft 7；
Pawl gear shaft 7 is I-shaped structure, and pawl gear shaft 7 constitutes rotational structure, " work " word by movable plate 4
The both ends protrusion of the pawl gear shaft 7 of shape can fasten with movable plate 4, and the sliding of movable plate 4 is changed into pawl gear
The rotation of axis 7；
Screw rod 11 constitutes stretching structure by switch block 10 and the first pawl 8, and screw rod 11 and switch block 10 are threadedly coupled, screw rod
Threaded connection between 11 and switch block 10, can be by the up and down motion for being changed into screw rod 11 of switch block 10, and then adjusts the
Angle between one pawl 8 and the second pawl 9；
Sliding block 12 and loose slot 13 constitute slide construction, and sliding block 12 is T-shaped structure, and sliding block 12 is in loose slot 13
Portion's sliding, allows screw rod 11 normally to move up and down, to adjust the angle between the first pawl 8 and the second pawl 9.
Working principle: when using the pawl structures of the hand pulling starter, according to Fig. 1-4, the first pawl 8 and the second pawl
It is connected between the 9 pawl entirety constituted and mounting rack 1 by spring 14, so that the spine that the first pawl 8 and the second pawl 9 are constituted
Pawl integrally can will not follow internal gear 15 to rotate together when internal gear 15 rotates, and replace different internal gears 15
When, need to adjust the angle between the first pawl 8 and the second pawl 9 pawl entirety constituted and mounting rack 1, at this point, using
Dedicated spanner turns stubborn slot 2, to drive control gear shaft 3 to rotate, and then drives movable plate 4 in 6 internal slide of movable chamber, most
Pawl gear shaft 7 is driven to rotate eventually, to adjust between the first pawl 8 and the second pawl 9 pawl entirety constituted and mounting rack 1
Then angle turns switch block 10, come drive screw rod 11 move up and down, come adjust between the first pawl 8 and the second pawl 9 away from
From to be matched with different internal gears 15；
According to Fig. 5-6, the sliding block 12 of 11 lower end of screw rod connection comes in 13 internal slide of loose slot so that screw rod 11 is moving
When, screw rod 11 can be prevented to be bent always perpendicular to the first pawl 8, the first pawl 8 and the second pawl 9 are and pawl teeth
Wheel shaft 7 constitutes rotational structure, and the first pawl 8 and the second pawl 9 are flexibly rotated.
Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help
Assistant solves the principle of the utility model embodiment；At the same time, for those skilled in the art is implemented according to the utility model
Example, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of pawl structures of hand pulling starter, including mounting rack (1), spring (14) and internal gear (15), it is characterised in that:
One end of the mounting rack (1) is provided with stubborn slot (2), and the one end for twisting slot (2) is fixed with control gear shaft (3), and controls
It is provided with below gear shaft (3) movable plate (4), the movable plate (4) is fixedly arranged above tooth block (5), and movable plate (4) is pacified
Inside loaded on movable chamber (6), and pawl gear shaft (7) are provided with below movable plate (4), the pawl gear shaft (7)
A upper side be equipped with the first pawl (8), and the second pawl (9) are provided with below the first pawl (8), and the first pawl
(8) it is equipped with above switch block (10), the inside of the switch block (10), which is run through, to be had screw rod (11), and one end setting of screw rod (11)
Have sliding block (12), and sliding block (12) is set to the inside of loose slot (13), the spring (14) is installed on the first pawl (8)
Upper side, the internal gear (15) are set to the lower section of the second pawl (9).
2. a kind of pawl structures of hand pulling starter according to claim 1, it is characterised in that: the control gear shaft
(3) rotational structure is constituted by twisting slot (2), and controls gear shaft (3) and movable plate (4) engagement connection, and control gear shaft
(3) rotation angle range is 0-360 °.
3. a kind of pawl structures of hand pulling starter according to claim 1, it is characterised in that: the movable plate (4)
Upper and lower end face is fixed with teeth piece (5) at equal intervals, and movable plate (4) and movable chamber (6) constitute slide construction.
4. a kind of pawl structures of hand pulling starter according to claim 1, it is characterised in that: the pawl gear shaft
It (7) is I-shaped structure, and pawl gear shaft (7) constitutes rotational structure by movable plate (4).
5. a kind of pawl structures of hand pulling starter according to claim 1, it is characterised in that: the screw rod (11) passes through
Switch block (10) and the first pawl (8) constitute stretching structure, and screw rod (11) and switch block (10) are threadedly coupled.
6. a kind of pawl structures of hand pulling starter according to claim 1, it is characterised in that: the sliding block (12) and work
Dynamic slot (13) constitute slide construction, and sliding block (12) is T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661416.8U CN208885435U (en) | 2018-10-11 | 2018-10-11 | A kind of pawl structures of hand pulling starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821661416.8U CN208885435U (en) | 2018-10-11 | 2018-10-11 | A kind of pawl structures of hand pulling starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885435U true CN208885435U (en) | 2019-05-21 |
Family
ID=66515962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821661416.8U Active CN208885435U (en) | 2018-10-11 | 2018-10-11 | A kind of pawl structures of hand pulling starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885435U (en) |
-
2018
- 2018-10-11 CN CN201821661416.8U patent/CN208885435U/en active Active
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