CN204339490U - The adjustable-angle mounting structure of wall surface grinding machine head - Google Patents
The adjustable-angle mounting structure of wall surface grinding machine head Download PDFInfo
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- CN204339490U CN204339490U CN201420580899.4U CN201420580899U CN204339490U CN 204339490 U CN204339490 U CN 204339490U CN 201420580899 U CN201420580899 U CN 201420580899U CN 204339490 U CN204339490 U CN 204339490U
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- bearing pin
- wall surface
- grinding machine
- surface grinding
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Abstract
The utility model relates to wall surface grinding machine technical field, refer in particular to a kind of adjustable-angle mounting structure of wall surface grinding machine head, comprise front hand grip and head, the front fork of front hand grip and the left and right pinned connection of head, in described left and right bearing pin, at least one bearing pin is provided with torsion spring, and the base sleeve of torsion spring is contained on bearing pin, the end inside pedestal and pinned connection; End outside pedestal extends to form snap fit, and snap fit can catch on described front fork and head is flipped an angle, and described bearing pin outer end is provided with the stopping device preventing torsion spring from exiting bearing pin.Torsion spring is arranged on bearing pin, its good concealment, degree of not affecting the appearance, and is easy to safeguard; The cost of torsion spring is also relatively low, long service life; The hook arm of snap fit of the present utility model is provided with the ear handle being convenient to move snap fit, and this design makes operator very to facilitate and is linked into by snap fit easily or deviates from front fork, easy and simple to handle.
Description
Technical field
The utility model relates to wall surface grinding machine technical field, refers in particular to a kind of adjustable-angle mounting structure of wall surface grinding machine head.
Background technology
Whitewashing, lay paint on the wall or paste wallpaper before, polish to wall and clean, wall surface grinding machine is widely used as a ripe technology.In prior art, wall surface grinding machine generally can only be used for metope of polishing, and roof of can not polishing, its reason is: during polishing roof, operating grip can be kept perpendicular to mill unless mill is level operator, is difficult to keep balance.
ZL201110428191.8 discloses a kind of wall surface grinding machine of adjustable-angle, it has the angle regulator be arranged between hand-held supervisor front end and sanding apparatus, angle regulator is that periphery, hand-held supervisor front end cover has a slidable member, and the end of slide unit is connected to sanding apparatus frosted dish back; The end of slidable member is the U-shaped frame being connected to sanding apparatus frosted dish back; Slide unit has the sleeve and cartridge clip that are slidably connected with hand-held supervisor front end, is hinged between sleeve and cartridge clip.The structure of this design is comparatively complicated, and cost is higher, and is not easy to safeguard, operation inconvenience;
ZL201420099221.4 discloses a kind of novel bruting machine, it is provided with extension spring between gear-box and front hand grip pipe, can balancing work center of gravity effectively, uniform force when making to polish ceiling, more laborsaving during operation, but there is following shortcoming in it: extension spring use install time due to the larger operating difficulties of required pulling force; The development length of extension spring is long, easily aging; Extension spring is the used time not, well can not store, there is potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide one can better observe metope, is easy to that metope polishes flat, the adjustable-angle mounting structure of wall surface grinding machine head.
The purpose of this utility model is achieved in that
The adjustable-angle mounting structure of wall surface grinding machine head, comprise front hand grip and head, the front fork of front hand grip and the left and right pinned connection of head, in described left and right bearing pin, at least one bearing pin is provided with torsion spring, the base sleeve of torsion spring is contained on bearing pin, the end inside pedestal and pinned connection; End outside pedestal extends to form snap fit, and snap fit can catch on described front fork and head is flipped an angle, and described bearing pin outer end is provided with the stopping device preventing torsion spring from exiting bearing pin.
Preferably, the hook arm of described snap fit is provided with the ear handle being convenient to move snap fit.
Preferably, described ear handle be hook arm circumnutate formed more than one coil loop.
Preferably, the end inside described pedestal and the concrete structure of pinned connection are: the outer end of bearing pin forms caulking groove, and when base sleeve is contained in bearing pin, the end inside pedestal to embed in described caulking groove and stops pedestal to rotate.
Preferably, described stopping device is: the outer end of bearing pin is provided with annular groove, is provided with jump ring in annular groove; Or described stopping device is: the outer end of bearing pin is provided with bayonet lock.
Preferably, the protecting cover of described head comprises boot main body and side retaining ring; Side retaining ring is arranged in boot main body, and rotates under power effect that can be certain; Described side retaining ring comprises side retaining ring main body and the detachable arc cover being arranged on retaining ring main body side, side.
Preferably, be provided with the hairbrush body of major arc shape, be provided with the hairbrush body of minor arc shape on the downside of arc cover on the downside of the retaining ring main body of described side, the hairbrush body of major arc shape and the hairbrush body of minor arc shape are butted into complete hairbrush ring.
Preferably, described side retaining ring main surface is provided with inner baffle ring to the side of described arc cover, and inner baffle ring approaches the polishing pad in protecting cover.
The utility model gives prominence to compared to existing technology and useful technique effect is:
End outside pedestal of the present utility model extends to form snap fit, and snap fit can catch on described front fork and head is flipped an angle, and torsion spring is arranged on bearing pin, its good concealment, degree of not affecting the appearance, and is easy to safeguard; The cost of torsion spring is also relatively low, long service life;
The hook arm of snap fit of the present utility model is provided with the ear handle being convenient to move snap fit, and ear handle hooks arm to circumnutate the more than one coil loop formed, and this design makes operator very facilitate and is linked into by snap fit or deviates from front fork easily, easy and simple to handle;
Side of the present utility model retaining ring is arranged in boot main body, and rotates under power effect that can be certain; Described side retaining ring comprises side retaining ring main body and the detachable arc cover being arranged on retaining ring main body side, side; Under dismounting during arc cover, polishing pad more close to wall inner corner trim, thus conveniently can be polished; Meanwhile, rotatable side retaining ring makes polishing pad adapt to the inner corner trim in not direction.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the utility model does not use torsion spring.
Fig. 2 is the A place enlarged drawing of Fig. 1.
Fig. 3 is the schematic diagram that the utility model uses torsion spring.
Fig. 4 is the B place enlarged drawing of Fig. 3.
Fig. 5 is the schematic diagram of torsion spring of the present utility model.
Fig. 6 is one of protecting cover schematic diagram of the present utility model.
Fig. 7 is the C place enlarged drawing of Fig. 6.
Fig. 8 is protecting cover schematic diagram two of the present utility model.
Fig. 9 is the enlarged drawing of Fig. 8.
Figure 10 is protecting cover schematic diagram three of the present utility model.
In figure: 11-front hand grip; 14-protecting cover; Fork before 21-; The right bearing pin of 22-; 23-movable sleeve; 24-front fork cover; 25-pedestal; 26-snap fit; 27-ear handle; 28-caulking groove; 29-annular groove; 31-electric-controlled box; 32-lampshade; 33-LED light bar; 34-LED lamp; 35-condenser lens; 36-metallic channel; 37-mounting groove; 38-boot main body; 39-side retaining ring; 40-boot main body; 41-arc cover; The hairbrush body of 42-minor arc shape; The hairbrush body of 43-minor arc shape; 44-draw-in groove I; 45-draw-in groove II; 46-blocks block; 47-snap fit I; 48-snap fit II; 49-snap fit III; 50-polishing pad; 51-connector; The hairbrush body mounting groove of 52-major arc shape; The hairbrush body mounting groove of 53-minor arc shape; 54-inner baffle ring; End inside 201-pedestal; 202-axis.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing:
The adjustable-angle mounting structure of wall surface grinding machine head, comprise front hand grip 11 and head 14, the front fork 21 of front hand grip 11 and the left and right pinned connection of head are (although in figure, the cooperation of front fork 21 and right bearing pin 22 is only shown, naturally, front fork 21 adopts identical structure with the cooperation of left bearing pin), in described left and right bearing pin, at least one bearing pin is provided with torsion spring, in the present embodiment, only on right bearing pin 22, arrange torsion spring, the pedestal 25 of torsion spring is sleeved on right bearing pin 22, and the end 201 inside pedestal is connected with right bearing pin 22.End outside pedestal 25 extends to form snap fit 26, snap fit 26 can catch on described front fork 21 and make head 14 flip an angle (in the present embodiment, when vertically lifting operating grip, torsion spring makes the mill maintenance level of head, this angle is directly related with the elastic force of torsion spring), described right bearing pin 22 outer end is provided with the stopping device preventing torsion spring from exiting right bearing pin 22.Torsion spring is arranged on right bearing pin, its good concealment, degree of not affecting the appearance, and is easy to safeguard; The cost of torsion spring is also relatively low, long service life.Torsion spring can balance the focus of work of head effectively, uniform force when making to polish ceiling, more laborsaving during operation, improves operating personnel's comfortableness.
Preferably, the hook arm of described 26 snap fits is provided with the ear handle 27 being convenient to move snap fit; Ear handle 27 hooks arm to circumnutate the more than one coil loop formed, and this design makes operator very facilitate and is linked into by snap fit or deviates from front fork easily, easy and simple to handle.
Preferably, the concrete structure that the end inside described pedestal is connected with right bearing pin 22 is: the outer end of right bearing pin forms caulking groove 28, and when pedestal 25 is sleeved on bearing pin, the end 201 inside pedestal to embed in described caulking groove 28 and stops pedestal 25 to rotate.
Preferably, described stopping device is: the outer end of bearing pin is provided with annular groove 29, is provided with jump ring (not shown) in annular groove; Or described stopping device is: the outer end of bearing pin is provided with bayonet lock, this stopping device belongs to the common practise of those skilled in the art, no longer describes in detail.
Preferably, described protecting cover 14 comprises boot main body 38 and side retaining ring 39, and boot main body 38 is connected by connector 51 with side retaining ring 39; Described side retaining ring is arranged in boot main body, and rotates under power effect that can be certain; Described side retaining ring comprises side retaining ring main body and the detachable arc cover being arranged on retaining ring main body side, side.Under dismounting during arc cover, polishing pad more close to wall inner corner trim, thus conveniently can be polished; Meanwhile, rotatable side retaining ring makes polishing pad adapt to the inner corner trim in not direction.The detachable structure of the rotatable structure of side retaining ring and boot main body, side retaining ring main body and arc cover is the common practise of those skilled in the art; In the present embodiment, connector 51 is screwed in boot main body 38, and connector 51 holds side retaining ring 39; Side retaining ring main body and arc cover are connected by snap fit and draw-in groove and are integrated, and the cooperation of snap fit III 49 and draw-in groove I 44 is only shown in figure, and snap fit II 48 coordinates with draw-in groove II 45.
Preferably, be provided with the hairbrush body of major arc shape, be provided with the hairbrush body of minor arc shape on the downside of arc cover on the downside of the retaining ring main body of described side, the hairbrush body of major arc shape and the hairbrush body of minor arc shape are butted into complete hairbrush ring.The common practise that hairbrush body is also those skilled in the art is installed on the downside of protecting cover.
Preferably, described side retaining ring main surface is provided with inner baffle ring to the side of described arc cover, and inner baffle ring approaches the polishing pad in protecting cover.Inner baffle ring can, when polishing metope inner corner trim, avoid the side of polishing pad to scrape poor metope.
In figure, show the assembly that LED 33 is relevant, that is, the protecting cover 14 of head is provided with lamp strip assembly, and described lamp strip assembly comprises LED 33 and lampshade 32; All sides of protecting cover 14 are provided with described LED 33, and lampshade 32 covers and is located in LED 33 and stops dust to contact LED 33, and the light that LED 33 sends passes lampshade 32 and is radiated on the metope of protecting cover 14 weeks sides.LED of the present utility model is arranged on protecting cover, compare existing illuminating lamp (being arranged on the downside in the middle part of operating grip) design, the light that LED sends arrives the eyes of people after metope reflection, position and the eye position of LED more meet optical design, make the eyes of people more easy, observe the flatness of protecting cover week side wall more accurately.All sides of described protecting cover 14 form mounting groove 37, and described LED 33 is arranged in mounting groove 37, and lampshade 32 covers on mounting groove 37, and protection LED is disturbed from dust.Described protecting cover 14 comprises boot main body 38 and side retaining ring 39, and boot main body 38 is connected by connector 51 with side retaining ring 39; Described boot main body 38 and side retaining ring 39 coordinate the mounting groove 37 formed consistent with the cross section of C shape steel; The upper groove surface of mounting groove 37 is arranged in boot main body 38, and the lower groove face of mounting groove is arranged on side retaining ring 39, after this design makes boot main body be separated with side retaining ring, very easily LED and lampshade can be loaded mounting groove.Described lampshade 32 forms several condenser lenses 35, (this one_to_one corresponding can be condenser lens 35 quantity and one_to_one corresponding identical with LED 34 quantity in LED: the center line of LED 34 overlaps with the center line of condenser lens 35, or, the light that condenser lens 35 can be designed to LED to be sent focuses on metope, the similar dipped headlights effect with automobile front); Described condenser lens 35 for internal face be plane, outside wall surface is the planoconvex spotlight of evagination, and the light focusing that this design makes LED send is on metope, and the observing effect of degree of plainness for wall surface is better.It should be noted that, lamp strip assembly is one of the present utility model can select the parts that install additional, nature, when not installing lamp strip assembly additional, protecting cover does not just exist yet the design of mounting groove 37.
The remainder of head of the present utility model adopts prior art, such as, and front fork 21, left and right bearing pin, cooperation between movable sleeve 23 and axis 202, thus the various dimensions realizing head rotate, it is prior art, therefore is not described in detail.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (9)
1. the adjustable-angle mounting structure of wall surface grinding machine head, comprise front hand grip and head, the front fork of front hand grip and the left and right pinned connection of head, it is characterized in that, in described left and right bearing pin, at least one bearing pin is provided with torsion spring, and the base sleeve of torsion spring is contained on bearing pin, the end inside pedestal and pinned connection; End outside pedestal extends to form snap fit, and snap fit can catch on described front fork and head is flipped an angle, and described bearing pin outer end is provided with the stopping device preventing torsion spring from exiting bearing pin.
2. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 1, is characterized in that, the hook arm of described snap fit is provided with the ear handle being convenient to move snap fit.
3. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 2, is characterized in that, described ear handle be hook arm circumnutate formed more than one coil loop.
4. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 1, it is characterized in that, end inside described pedestal and the concrete structure of pinned connection are: the outer end of bearing pin forms caulking groove, when base sleeve is contained in bearing pin, the end inside pedestal to embed in described caulking groove and stops pedestal to rotate.
5. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 1, is characterized in that, described stopping device is: the outer end of bearing pin is provided with annular groove, is provided with jump ring in annular groove.
6. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 1, is characterized in that, described stopping device is: the outer end of bearing pin is provided with bayonet lock.
7. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 1, is characterized in that, the protecting cover of described head comprises boot main body and side retaining ring; Side retaining ring is arranged in boot main body, and rotates under power effect that can be certain; Described side retaining ring comprises side retaining ring main body and the detachable arc cover being arranged on retaining ring main body side, side.
8. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 7, it is characterized in that, the hairbrush body of major arc shape is provided with on the downside of the retaining ring main body of described side, be provided with the hairbrush body of minor arc shape on the downside of arc cover, the hairbrush body of major arc shape and the hairbrush body of minor arc shape are butted into complete hairbrush ring.
9. the adjustable-angle mounting structure of wall surface grinding machine head according to claim 7, is characterized in that, described side retaining ring main surface is provided with inner baffle ring to the side of described arc cover, and inner baffle ring approaches the polishing pad in protecting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580899.4U CN204339490U (en) | 2014-10-09 | 2014-10-09 | The adjustable-angle mounting structure of wall surface grinding machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580899.4U CN204339490U (en) | 2014-10-09 | 2014-10-09 | The adjustable-angle mounting structure of wall surface grinding machine head |
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| Publication Number | Publication Date |
|---|---|
| CN204339490U true CN204339490U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580899.4U Active CN204339490U (en) | 2014-10-09 | 2014-10-09 | The adjustable-angle mounting structure of wall surface grinding machine head |
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| CN (1) | CN204339490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378671A (en) * | 2016-09-27 | 2017-11-24 | 浙江博来工具有限公司 | A kind of bascule of roof wall surface sander head |
-
2014
- 2014-10-09 CN CN201420580899.4U patent/CN204339490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378671A (en) * | 2016-09-27 | 2017-11-24 | 浙江博来工具有限公司 | A kind of bascule of roof wall surface sander head |
| CN107378671B (en) * | 2016-09-27 | 2023-10-03 | 浙江博来工具有限公司 | Balancing device of roof wall surface polisher head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Adjustable angle type mounting structure of wall polisher handpiece Effective date of registration: 20171130 Granted publication date: 20150520 Pledgee: Agricultural Bank of China, Wuyi County branch, Limited by Share Ltd Pledgor: Fu Yuehua|Zhejiang Burley Tool Co., Ltd. Registration number: 2017330000209 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181109 Granted publication date: 20150520 Pledgee: Agricultural Bank of China, Wuyi County branch, Limited by Share Ltd Pledgor: Fu Yuehua|Zhejiang Burley Tool Co., Ltd. Registration number: 2017330000209 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Adjustable angle type mounting structure of wall polisher handpiece Effective date of registration: 20181114 Granted publication date: 20150520 Pledgee: Agricultural Bank of China, Wuyi County branch, Limited by Share Ltd Pledgor: Fu Yuehua|Zhejiang Burley Tool Co., Ltd. Registration number: 2018330000383 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191213 Granted publication date: 20150520 Pledgee: Agricultural Bank of China, Wuyi County branch, Limited by Share Ltd Pledgor: Fu Yuehua| Zhejiang Bolai Tools Co., Ltd Registration number: 2018330000383 |