CN203618304U - General machine handlebar height adjusting mechanism with fluted discs - Google Patents
General machine handlebar height adjusting mechanism with fluted discs Download PDFInfo
- Publication number
- CN203618304U CN203618304U CN201320748313.6U CN201320748313U CN203618304U CN 203618304 U CN203618304 U CN 203618304U CN 201320748313 U CN201320748313 U CN 201320748313U CN 203618304 U CN203618304 U CN 203618304U
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- Prior art keywords
- fluted disc
- umbrella
- umbrella fluted
- pipe
- fluted discs
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Abstract
The utility model discloses a general machine handlebar height adjusting mechanism with fluted discs. The general machine handlebar height adjusting mechanism comprises a left handlebar pipe, a right handlebar pipe and an upper handlebar pipe base. The general machine handlebar height adjusting mechanism is characterized in that the coaxial dynamic umbrella-shaped fluted discs are fixed to the lower end of the left handlebar pipe and the lower end of the right handlebar pipe respectively, the upper handlebar pipe base is fixedly provided with static umbrella-shaped fluted discs meshed with the dynamic umbrella-shaped fluted discs, a connecting bolt penetrates through the center of the two sets of umbrella-shaped fluted discs and enables the two sets of umbrella-shaped fluted discs to be locked in the meshed state through locking mechanisms. According to the general machine handlebar height adjusting mechanism, general machine handlebar height adjusting is convenient, the gear span is small, the structure is simple, and the comfort level of operation is high.
Description
Technical field
The utility model relates to universal machine, specifically refers to universal machine handgrip height adjustment mechanism, and this governor motion is simple in structure, easy to adjust, adjusting gear is little.
Background technology
The category of universal machine is wider, comprises various agricultural ploughing machines, lawn machine, snow breaker etc.Universal machine is all with handgrip, and handgrip is positioned at fuselage afterbody, mainly plays manipulation mechanical.Because people's height differs, therefore the height of universal machine handgrip will have adjustable function, just can make people operate machine in a kind of pleasant mode.Existing universal machine handgrip height adjustment mechanism as shown in Figure 1, its structure is: handle pipe 1 and the crossbeam 2 that is connected two left and right handles pipes, and being welded in the governor motion 3 below crossbeam 2 middle parts, the lower end of handle pipe is arranged on the handle pipe seat of honour 7 by movable bolt 6.In the time regulating the height of handle pipe, the bolt on governor motion 34 need to be taken out, then the height regulating according to need, bolt 4 is inserted on corresponding screw 5.Although Gai Zhong mechanism has met the Height Adjustable requirement of handgrip, but exist following not enough: when (1) regulates, bolt on governor motion need to be taken out, then reinsert the height adjusting that just can realize handle pipe in another screw, inconvenient operation; (2) gear regulating is limited, and because minimal adjustment gear is the distance between adjacent two screws, gear span is large, can not realize height fine adjustments, and operational comfort is poor; (3) adjustment structure will play a role, and need on handle bracket, weld corresponding threaded sleeve, so that handle pipe is connected with handle bracket, and governor motion complexity, and install inconvenient.
Utility model content
For prior art above shortcomings, the purpose of this utility model is to provide a kind of easy to adjust, gear span is little, simple in structure, operational comfort is high universal machine handgrip height adjustment mechanism with fluted disc.
The purpose of this utility model is achieved in that a kind of universal machine handgrip height adjustment mechanism with fluted disc, comprise left and right handles pipe and the handle pipe seat of honour, it is characterized in that: left and right handles pipe lower end is fixed with respectively coaxial moving umbrella fluted disc, on the handle pipe seat of honour, be fixed with engage with moving umbrella fluted disc determine umbrella fluted disc, connecting bolt is through two groups of umbrella fluted disc centers and by retaining mechanism, two groups of umbrella fluted discs are being locked under engagement.
Describedly determine umbrella fluted disc and be fixed on handle pipe seat of honour outside, outwardly, handle pipe is provided with reinforced pipe between the seat of honour to the flank of tooth, and connecting bolt passes from reinforced pipe.Reinforced pipe can prevent that the excessive active force of retaining mechanism from causing the distortion of the handle pipe seat of honour.
Described moving umbrella fluted disc and the profile of tooth of determining umbrella fluted disc can be rectangle, trapezoidal or involute etc.
Compared with prior art, the utlity model has following advantage:
(1) the utility model is simple in structure, while regulating handgrip height, only need retaining mechanism is loosening, and made intermeshing moving umbrella fluted disc and determine umbrella fluted disc to throw off by handle pipe self elasticity, just can realize the up-down adjustment of handlebar height, easy to adjust.
(2) the utility model per tooth is a gear, and between gear, span is little, realizes fine adjustments, easily handgrip is adjusted to desirable height, guarantees good operational comfort.
(3) the moving umbrella fluted disc of the utility model and the profile of tooth of determining umbrella fluted disc can be rectangle, trapezoidal or involute etc., thereby make the utility model selection extensive, compared with prior art also do not increase cost.
Accompanying drawing explanation
Fig. 1 is existing universal machine handgrip height adjustment mechanism figure;
Fig. 2 is that the utility model is determined umbrella fluted disc and handle pipe seat of honour johning knot composition;
Fig. 3 is the moving umbrella fluted disc of the utility model and handle pipe connecting structure figure;
Fig. 4 is the utility model structural representation;
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in Figure 2, Figure 3 and Figure 4, the utility model universal machine handgrip height adjustment mechanism, comprises left and right handles pipe 1 and the handle pipe seat of honour 7, and left and right handles pipe 1 medium position links together by entablature 13.Left and right handles pipe 1 lower end inner side is fixed with respectively coaxial moving umbrella fluted disc 8, the flank of tooth be positioned at inner side and the flank of tooth relative.7 outsides, the handle pipe seat of honour are fixed with respectively determines umbrella fluted disc 9, determines the umbrella fluted disc flank of tooth and is positioned at outside, and left and right is each to determining umbrella fluted disc and moving umbrella fluted disc is intermeshing.On left and right handles pipe 1 lower end and the handle pipe seat of honour 7, be equipped with installation via hole, two moving umbrella fluted discs 8 and two are determined umbrella fluted disc 9 and are also provided with center via hole, above-mentioned installation via hole and center via hole is in the same size and center is coaxial.Connecting bolt passes above-mentioned installation via hole and center via hole and by retaining mechanism, the handle pipe of the left and right sides and the handle pipe seat of honour is fixed, and reaches the effect of integral cast handle pipe.
The utility model governor motion, adopts two pairs of umbrella fluted discs to be arranged on handle pipe and junction, the handle pipe seat of honour, simple in structure.While regulating handlebar height, only need retaining mechanism is loosening, now, because handle pipe self elasticity makes intermeshing moving umbrella fluted disc and determine umbrella fluted disc to throw off voluntarily, just can realize the up-down adjustment of handlebar height, easy to adjust.And per tooth is a gear, and between gear, span is little, easily realizes fine adjustments and obtain satisfied regulating effect.
During due to locking, there is to squeezing action at the handle pipe seat of honour, and the handle pipe seat of honour is groove structure, therefore easily crimp.Between the handle pipe seat of honour, have additional reinforced pipe, connecting bolt passes from reinforced pipe for this reason.Reinforced pipe except can support the handle pipe seat of honour make its indeformable, can also hide connecting bolt, make profile more attractive in appearance.
Described moving umbrella fluted disc and the profile of tooth of determining umbrella fluted disc can be rectangle, trapezoidal or involute etc., thereby selection of the present utility model is extensive, does not compared with prior art also increase cost.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. the universal machine handgrip height adjustment mechanism with fluted disc, comprise left and right handles pipe (1) and the handle pipe seat of honour (7), it is characterized in that: left and right handles pipe (1) lower end is fixed with respectively coaxial moving umbrella fluted disc (8), on the handle pipe seat of honour (7), be fixed with engage with moving umbrella fluted disc determine umbrella fluted disc (9), connecting bolt is determined umbrella fluted disc center via hole through two moving umbrella fluted discs and two and will be moved umbrella fluted disc and be determined umbrella fluted disc and engage into locking state by retaining mechanism.
2. universal machine handgrip height adjustment mechanism according to claim 1, it is characterized in that: describedly determine umbrella fluted disc (9) and be fixed on the handle pipe seat of honour (7) outside, the flank of tooth, is provided with reinforced pipe between the left and right handles pipe seat of honour (7) outwardly, and connecting bolt passes from reinforced pipe.
3. universal machine handgrip height adjustment mechanism according to claim 1 and 2, is characterized in that: described moving umbrella fluted disc is rectangle, trapezoidal or involute with the profile of tooth of determining umbrella fluted disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748313.6U CN203618304U (en) | 2013-11-25 | 2013-11-25 | General machine handlebar height adjusting mechanism with fluted discs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320748313.6U CN203618304U (en) | 2013-11-25 | 2013-11-25 | General machine handlebar height adjusting mechanism with fluted discs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203618304U true CN203618304U (en) | 2014-06-04 |
Family
ID=50804852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320748313.6U Expired - Fee Related CN203618304U (en) | 2013-11-25 | 2013-11-25 | General machine handlebar height adjusting mechanism with fluted discs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203618304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887750A (en) * | 2016-04-11 | 2016-08-24 | 吉林大学 | Air outlet ground clearance adjusting system and method of air-blowing floating snow removal device |
-
2013
- 2013-11-25 CN CN201320748313.6U patent/CN203618304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887750A (en) * | 2016-04-11 | 2016-08-24 | 吉林大学 | Air outlet ground clearance adjusting system and method of air-blowing floating snow removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |