CN201282664Y - Brake handle for operating edge-finishing machine - Google Patents
Brake handle for operating edge-finishing machine Download PDFInfo
- Publication number
- CN201282664Y CN201282664Y CNU2008201854875U CN200820185487U CN201282664Y CN 201282664 Y CN201282664 Y CN 201282664Y CN U2008201854875 U CNU2008201854875 U CN U2008201854875U CN 200820185487 U CN200820185487 U CN 200820185487U CN 201282664 Y CN201282664 Y CN 201282664Y
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- CN
- China
- Prior art keywords
- base
- lever
- steel wire
- torsion spring
- lid
- 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 - Lifetime
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Abstract
The utility model relates to a trimming machine operation brake handle, comprising a base (1), a cover (3), an operation handle (2), an operation handle torsion spring (8), a retaining ring (4), a retaining ring torsion spring (9), a retaining buffer ring (10), a brake steel wire (5) and a steel wire protective sleeve (6), wherein the base (1) and the cover (3) are butted at front and back; the top part of the butted part between the base (1) and the cover (3) is reversed with an operation handle operation groove (13) at middle; the handle part of the operation handle (2) extends through the operation handle operation groove (13) to get outside the chamber; the left side of the butted part between the base (1) and the cover (3) is provided with a steel wire protective sleeve penetrating hole (14); the steel wire protective sleeve (6) penetrates through hole into the chamber formed by butting the base (1) and the cover (3); the brake steel wire (5) penetrates through the steel wire protective sleeve (6) into the chamber; the center of the base (1) is protruded with an operation handle mounting pole (1.3); the retaining ring (4) and a positioning pin axle (1.6) are arranged at the right of the base (1) and the cover (3); the retaining ring torsion spring (9) is sheathed on the retaining ring (4); the retaining buffer ring (10) is sheathed on the positioning pin axle (1.6). The trimming machine operation brake handle has simple and compact structure, simple operation and high sensitivity.
Description
(1) technical field
The utility model relates to a kind of trimmer, particularly relates to a kind of edge trimmer steering brake handle.Belong to the deburring field of mechanical technique.
(2) background technology
Before the utility model is made, the base of traditional edge trimmer steering brake handle with the lid between fixedly connected with some holding screws.Locate by several positionings between lever and the base.Sealing shield ring is other not to be provided with the backstop bumper ring, waits by spring and plays cushioning effect.Its structure is comparatively complicated, connects more loaded down with trivial detailsly, and control sensitivity is not high.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of simple in structure, compact, the edge trimmer steering brake handle that handiness is highly sensitive.
The purpose of this utility model is achieved in that a kind of edge trimmer steering brake handle, comprises base, lid, lever, lever torsion spring, Sealing shield ring, Sealing shield ring torsion spring, backstop bumper ring, brake steel wire and steel wire sheath,
Described base and the lid involutory setting in front and back, the apposition position crown center of described base and lid leaves the lever pilot slot, the head of described lever is arranged at base and covers in the cavity that is combined to form, the shank of lever is stretched out outside the described cavity by this lever pilot slot, the apposition position left side of described base and lid offers the steel wire sheath and penetrates the hole, described steel wire sheath is by penetrating in this hole in base and the cavity that is combined to form of lid, and brake steel wire is penetrated in the described cavity by this steel wire sheath
Described base center is protruded and is provided with the handlebar erection column, this handlebar erection column central shaft is to being provided with bolt connecting hole, the right of described base and lid is provided with the Sealing shield ring installing hole, described Sealing shield ring is installed on this Sealing shield ring installing hole, described Sealing shield ring torsion spring set is contained on the described Sealing shield ring, one end of this Sealing shield ring torsion spring is connected with described Sealing shield ring, the cooperation that contacts with the right-hand member inner wall edge of base of the other end of Sealing shield ring torsion spring
Described base the right is protruded and is provided with base location pawl and alignment pin, described backstop bumper ring is sleeved on the described alignment pin, be provided with the backstop circular arc that matches with it corresponding to the described Sealing shield ring outer rim of the backstop bumper ring on the described alignment pin, the described base left side is protruded and is provided with a pin, a steel wire sheath groove card and another base location pawl
Corresponding to the bolt connecting hole on the base, base location pawl, alignment pin and steel wire sheath groove card, the described corresponding position that covers is respectively arranged with bolt connecting hole, lid location pawl, bearing pin locating hole and the steel wire sheath groove card that is mated, catch on mutually by described base location pawl and lid location pawl between base and the lid
The head center of described lever is provided with sleeve, the head side wall of the lever of described sleeve periphery is provided with leg and backstop, the head of described lever passes through described sleeve set on the handlebar erection column at described base center, described lever torsion spring set is contained on the sleeve of head center of described lever, the cooperation that contacts with described leg of one end of lever torsion spring, the other end of lever torsion spring is connected with pin on the described base, described backstop is arranged at the outside of lever torsion spring on the described sleeve, the external edge of head of described lever is provided with a stiff end, and this stiff end is fixedlyed connected with described brake steel wire.
The utility model is simple in structure, compact, and handiness is highly sensitive.
(4) description of drawings
Fig. 1 is the overall appearance figure of the utility model edge trimmer steering brake handle.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is that base of the present utility model combines preceding state diagram with lid.
Fig. 5 is that base of the present utility model combines the back state diagram with lid.
Fig. 6 is base of the present utility model and the dismounting figure that covers after combining.
Fig. 7 is Sealing shield ring of the present utility model, Sealing shield ring torsion spring and the location drawing of lever torsion spring on base.
Fig. 8 is the assembling relationship figure of the lever of utility model and brake steel wire cover, steel wire.
Location drawing when Fig. 9 is in relaxed state for the brake steel wire of utility model.
Location drawing when Figure 10 is in tension for the brake steel wire of utility model.
Among the figure:
Base location pawl 1.1, removal hole 1.2, handlebar erection column 1.3, bolt connecting hole 1.4, pin 1.5, alignment pin 1.6, steel wire sheath groove card 1.7, sleeve 2.1, leg 2.2, backstop 2.3, lid location pawl 3.1, bolt connecting hole 3.2, Sealing shield ring installing hole 4.1, backstop circular arc 4.2, stiff end 5.1.
(5) embodiment
Referring to Fig. 1～3, the edge trimmer steering brake handle that the utility model relates to mainly is made up of base 1, lid 3, lever 2, lever torsion spring 8, Sealing shield ring 4, Sealing shield ring torsion spring 9, backstop bumper ring 10, brake steel wire 5 and steel wire sheath 6.Described base 1 and the lid involutory setting in 3 front and back.The apposition position crown center of base 1 and lid 3 leaves lever pilot slot 13, and the head of described lever 2 is arranged at base 1 and covers in 3 cavitys that are combined to form, and the shank of lever 2 is by outside these lever pilot slot 13 protuberate basic units 1 and lid 3 cavitys that are combined to form.The apposition position left side of described base 1 and lid 3 offers the steel wire sheath and penetrates hole 14, and described steel wire sheath 6 is by penetrating base 1 in this hole and covering in 3 cavitys that are combined to form.And brake steel wire 5 is penetrated by this steel wire sheath 6.
Referring to Fig. 7, described base 1 center is protruded and is provided with handlebar erection column 1.3, these handlebar erection column 1.3 central shafts are to being provided with bolt connecting hole 1.4, the right of described base 1 and lid 3 is provided with Sealing shield ring installing hole 4.1 (see figure 1)s, described Sealing shield ring 4 is installed on this Sealing shield ring installing hole 4.1, described Sealing shield ring torsion spring 9 is sleeved on the described Sealing shield ring 4, one end of this Sealing shield ring torsion spring 9 is connected with described Sealing shield ring 4, the cooperation that contacts with the right-hand member inner wall edge of base 1 of the other end of Sealing shield ring torsion spring 9, described base 1 the right is also protruded and is provided with base location pawl 1.1 and alignment pin 1.6, described backstop bumper ring 10 is sleeved on the described alignment pin 1.6, corresponding to described backstop bumper ring 10, described Sealing shield ring 4 outer rims are provided with the backstop circular arc 4.2 that matches with it, and described base 1 left side is protruded and is provided with a pin 1.5, one steel wire sheath groove card 1.7 and another base location pawl 1.1.
Corresponding to the bolt connecting hole on the base 1 1.4, base location pawl 1.1, alignment pin 1.6 and steel wire sheath groove card 1.7, the corresponding position is respectively arranged with bolt connecting hole 3.2, lid location pawl 3.1 (seeing Fig. 4～6), bearing pin locating hole and the steel wire sheath groove card (not shown) that is mated on the described lid 3.Catch on mutually by described base location pawl 1.1 and lid location pawl 3.1 between base 1 and the lid 3.
Referring to Fig. 8, the head center of described lever 2 is provided with sleeve 2.1, the head side wall of the lever 2 of described sleeve 2.1 peripheries is provided with the leg 2.2 that the lever torsion spring is played position-limiting action, the head of described lever 2 is sleeved on the handlebar erection column 1.3 at described base 1 center, as Fig. 9 by described sleeve 2.1.Described lever torsion spring 8 is sleeved on the sleeve 2.1 of head center of described lever, the cooperation that contacts with described leg 2.2 of an end of lever torsion spring 8, and the other end of lever torsion spring 8 is connected with pin 1.5 on the described base.Lever 2 head side wall of described sleeve 2.1 sides are provided with backstop 2.3, and described backstop 2.3 is arranged at the outside of lever torsion spring 8 on the described sleeve 2.1, play position-limiting action.The external edge of head of described lever 2 is provided with a stiff end 5.1, is used to be connected and fixed brake steel wire 5.
Referring to Fig. 9, the position of the shank of lever 2 is in the right-most position among Fig. 9 under the twisting force of lever torsion spring 8, and brake steel wire 5 is in lax attitude.
When needs brake, clockwise left pull operation handle 2 to Figure 10 positions, position in Fig. 9, at this moment, Sealing shield ring 4 rotates to the position of Figure 10 counterclockwise under the effect of lever 2, at this moment, when unclamping hand, lever 2 also can staticly be parked in the position among Figure 10, keep braking state, brake steel wire 5 is tightened up.
When the position manual driven lever 2 in Figure 10, being rotated counterclockwise to the right, lever 2 is got back to reset condition under the twisting force of manpower and lever torsion spring 8, brake steel wire 5 is in the relaxed state that does not brake, Sealing shield ring 4 is under the twisting force of Sealing shield ring torsion spring 9, also get back to the position of Fig. 9 simultaneously, bottom stop circular arc 4.2 outer leaning against on the backstop bumper ring 10.
Claims (2)
1, a kind of edge trimmer steering brake handle, it is characterized in that described steering brake handle comprises base (1), lid (3), lever (2), lever torsion spring (8), Sealing shield ring (4), Sealing shield ring torsion spring (9), backstop bumper ring (10), brake steel wire (5) and steel wire sheath (6)
Described base (1) and lid (3) the involutory setting in front and back, described base (1) leaves lever pilot slot (13) with the apposition position crown center of lid (3), the head of described lever (2) is arranged in base (1) and the cavity that is combined to form of lid (3), the shank of lever (2) is stretched out outside the described cavity by this lever pilot slot (13), described base (1) offers the steel wire sheath with the apposition position left side of covering (3) and penetrates hole (14), described steel wire sheath (6) is by penetrating in this hole in base (1) and the cavity that is combined to form of lid (3), and brake steel wire (5) is penetrated in the described cavity by this steel wire sheath (6)
Described base, (1) center is protruded and is provided with the handlebar erection column, (1.3), this handlebar erection column, (1.3) central shaft is to being provided with bolt connecting hole, (1.4), described base, (1) and the lid, (3) the right is provided with the Sealing shield ring installing hole, (4.1), described Sealing shield ring, (4) be installed in this Sealing shield ring installing hole, (4.1) on, described Sealing shield ring torsion spring, (9) be sleeved on described Sealing shield ring, (4) on, this Sealing shield ring torsion spring, (9) a end and described Sealing shield ring, (4) be connected, the Sealing shield ring torsion spring, (9) the other end and base, (1) cooperation that contacts of right-hand member inner wall edge
Described base (1) the right is protruded and is provided with base location pawl (1.1) and alignment pin (1.6), described backstop bumper ring (10) is sleeved on the described alignment pin (1.6), corresponding to the backstop bumper ring (10) on the described alignment pin (1.6), described Sealing shield ring (4) outer rim is provided with the backstop circular arc (4.2) that matches with it, described base (1) left side is protruded and is provided with a pin (1.5), a steel wire sheath groove card (1.7) and another base location pawl (1.1)
Corresponding to the bolt connecting hole (1.4) on the base (1), base location pawl (1.1), alignment pin (1.6) and steel wire sheath groove card (1.7), described lid (3) is gone up the corresponding position and is respectively arranged with bolt connecting hole (3.2), lid location pawl (3.1), bearing pin locating hole and the steel wire sheath groove card that is mated, catch on mutually by described base location pawl (1.1) and lid location pawl (3.1) between base (1) and the lid (3)
The head center of described lever (2) is provided with sleeve (2.1), the head side wall of the lever (2) that described sleeve (2.1) is peripheral is provided with leg (2.2) and backstop (2.3), the head of described lever (2) is sleeved on the handlebar erection column (1.3) at described base (1) center by described sleeve (2.1), described lever torsion spring (8) is sleeved on the sleeve (2.1) of the head center of described lever, the cooperation that contacts with described leg (2.2) of one end of lever torsion spring (8), the other end of lever torsion spring (8) is connected with pin (1.5) on the described base, described backstop (2.3) is arranged at the outside that described sleeve (2.1) is gone up lever torsion spring (8), the external edge of head of described lever (2) is provided with a stiff end (5.1), and this stiff end (5.1) is fixedlyed connected with described brake steel wire (5).
2, a kind of edge trimmer steering brake handle according to claim 1 is characterized in that the center of described base location pawl (1.1) is provided with removal hole (1.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201854875U CN201282664Y (en) | 2008-09-05 | 2008-09-05 | Brake handle for operating edge-finishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201854875U CN201282664Y (en) | 2008-09-05 | 2008-09-05 | Brake handle for operating edge-finishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282664Y true CN201282664Y (en) | 2009-08-05 |
Family
ID=40947651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201854875U Expired - Lifetime CN201282664Y (en) | 2008-09-05 | 2008-09-05 | Brake handle for operating edge-finishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282664Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168633A (en) * | 2011-12-21 | 2013-06-26 | 宁波奇亚园林工具有限公司 | Connecting mechanism of pushing rod |
| WO2013122518A1 (en) * | 2012-02-15 | 2013-08-22 | Husqvarna Ab | Brake assembly for power-driven hand-held cutting device |
-
2008
- 2008-09-05 CN CNU2008201854875U patent/CN201282664Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168633A (en) * | 2011-12-21 | 2013-06-26 | 宁波奇亚园林工具有限公司 | Connecting mechanism of pushing rod |
| CN103168633B (en) * | 2011-12-21 | 2014-08-13 | 宁波奇亚园林工具有限公司 | Connecting mechanism of pushing rod |
| WO2013122518A1 (en) * | 2012-02-15 | 2013-08-22 | Husqvarna Ab | Brake assembly for power-driven hand-held cutting device |
| CN103648737A (en) * | 2012-02-15 | 2014-03-19 | 胡斯华纳有限公司 | Brake assembly for power-driven hand-held cutting device |
| US8747281B2 (en) | 2012-02-15 | 2014-06-10 | Husqvarna Ab | Brake assembly for power-driven hand-held cutting device |
| CN103648737B (en) * | 2012-02-15 | 2016-07-06 | 胡斯华纳有限公司 | Brake assemblies for the hand-held cutter sweep of power drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090805 Effective date of abandoning: 20080905 |