CN105799418B - A kind of pulley assembly with dustproof construction - Google Patents
A kind of pulley assembly with dustproof construction Download PDFInfo
- Publication number
- CN105799418B CN105799418B CN201610306735.6A CN201610306735A CN105799418B CN 105799418 B CN105799418 B CN 105799418B CN 201610306735 A CN201610306735 A CN 201610306735A CN 105799418 B CN105799418 B CN 105799418B
- Authority
- CN
- China
- Prior art keywords
- circular hole
- intermediate plate
- dirt
- dust cover
- fixing bracket
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0028—Construction of wheels; methods of assembling on axle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Pulleys (AREA)
Abstract
The invention discloses a kind of pulley assembly with dustproof construction, include a fixing bracket, the support bracket fastened top is equipped with a rotatable fixed substrate, the center of the fixation substrate is equipped with one first connected circular hole, the support bracket fastened afterbody is equipped with a movable locking plectrum, the fixing bracket includes the stent intermediate plate of a pair of parallel setting, the support clamp on piece is respectively equipped with an intermediate plate circular hole, a dismountable roller is equipped between the stent intermediate plate, one connecting screw extends through the intermediate plate circular hole and roller, and it is connected with an attaching nut, the support bracket fastened top is equipped with an outstanding dust cover, the bottom of the dust cover is equipped with one second connected circular hole, a separable dirt-proof boot is equipped with the dust cover.Using the dirt-proof boot in dust cover, it can effectively prevent the dust on roller and seal in the bearing on fixed substrate, substantially prolongs the service life of the roll wheel assembly.
Description
Technical field
The present invention relates to a kind of pulley assembly, more precisely, being a kind of pulley assembly with dustproof construction.
Background technology
Roller is a kind of common industrial activity equipment, and the bottoms for being installed on housing, are moved easily more.Existing roller exists
During rolling, easily dust and impurity are brought into the bearing arrangement above rolling wheel support, influence the service life of roller.
The content of the invention
The present invention mainly solves the technical problem present in the prior art, so as to provide a kind of pulley with dustproof construction
Component.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of pulley assembly with dustproof construction, it is characterised in that the pulley assembly with dustproof construction includes one
Fixing bracket, the support bracket fastened top are equipped with a rotatable fixed substrate, and the center of the fixation substrate is equipped with
One first connected circular hole, the support bracket fastened afterbody are equipped with a movable locking plectrum, and the fixing bracket includes one
To the stent intermediate plate being arranged in parallel, the support clamp on piece is respectively equipped with an intermediate plate circular hole, is set between the stent intermediate plate
There is a dismountable roller, a connecting screw extends through the intermediate plate circular hole and roller, and is connected with an attaching nut,
The support bracket fastened top is equipped with an outstanding dust cover, and the bottom of the dust cover is equipped with one second connection and justifies
Hole, the dust cover is interior to be equipped with a separable dirt-proof boot, and the dirt-proof boot includes the dust-proof housing of a dish, described
The bottom margin of dust-proof housing is equipped with the sealing flange of an annular, and the top of the dust-proof housing is equipped with one the 3rd connection and justifies
Hole, a connection column cap extend through the 3rd connected circular hole, the second connected circular hole and first connected circular hole.
As preferred embodiments of the present invention, the dirt-proof boot is made of silica gel.
The pulley assembly with dustproof construction of the present invention has the following advantages：In use, using the dirt-proof boot in dust cover,
It can effectively prevent the dust on roller to seal in the bearing on fixed substrate, substantially prolongs the roll wheel assembly uses the longevity
Life.Once aging occurs for dirt-proof boot, as long as user is simply replaced, maintenance cost is cheap.Further, since dust cover
It is outstanding so that dirt-proof boot does not influence the rolling of roller.The pulley block structure with dustproof construction is simple, positive effect,
It is of low cost, it is highly practical.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the dimensional structure diagram of the pulley assembly with dustproof construction of the present invention；
Fig. 2 is the stereochemical structure decomposing schematic representation of the pulley assembly with dustproof construction in Fig. 1；
Fig. 3 is the dimensional structure diagram of the dirt-proof boot of the pulley assembly with dustproof construction in Fig. 2；
Fig. 4 is sectional view of the dirt-proof boot along line A-A in Fig. 3；
Wherein,
1st, pulley assembly；2nd, fixing bracket；21st, stent intermediate plate；22nd, intermediate plate circular hole；23rd, dust cover；24th, the second connection circle
Hole；3rd, fixed substrate；31st, the first connected circular hole；4th, locking plectrum；5th, roller；6th, connecting screw；7th, attaching nut；8th, connect
Column cap；9th, dirt-proof boot；91st, dust-proof housing；92nd, sealing flange；93rd, the 3rd connected circular hole.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figures 1 to 4, which includes a fixing bracket 2, the fixing bracket 2 it is upper
Side is equipped with a rotatable fixed substrate 3, and the center of the fixation substrate 3 is equipped with one first connected circular hole 31, the fixing bracket 2
Afterbody is equipped with a movable locking plectrum 4, which includes the stent intermediate plate 21 of a pair of parallel setting, the stent intermediate plate
An intermediate plate circular hole 22 is respectively equipped with 21, a dismountable roller 5 is equipped between the stent intermediate plate 21, a connecting screw 6 is distinguished
It is connected through the intermediate plate circular hole 22 and roller 5, and with an attaching nut 7, the top of the fixing bracket 2 is outstanding equipped with one
Dust cover 23, the bottom of the dust cover 23 is equipped with one second connected circular hole 24, it is separable anti-that one is equipped with the dust cover 23
Dirt set 9, the dirt-proof boot 9 include the dust-proof housing 91 of a dish, and the bottom margin of the dust-proof housing 91 is equipped with the sealing of an annular
Flange 92, the top of the dust-proof housing 91 are equipped with one the 3rd connected circular hole 93, and a connection column cap 8 extends through the 3rd connection circle
Hole 93, the second connected circular hole 24 and the first connected circular hole 31.
The dirt-proof boot 9 is made of silica gel.
In use, as depicted in figs. 1 and 2, using the dirt-proof boot 9 in dust cover 23, it can effectively prevent the dust on roller 5
Seal in the bearing on fixed substrate 3, substantially prolongs the service life of the roll wheel assembly.Once aging occurs for dirt-proof boot 9,
As long as user is simply replaced, maintenance cost is cheap.
Further, since dust cover 23 is outstanding so that dirt-proof boot 9 does not influence the rolling of roller 5.
The pulley block structure with dustproof construction is simple, and positive effect is of low cost, highly practical.
Not limited to this, any change or replacement expected without creative work, should all cover the guarantor in the present invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (1)
- A kind of 1. pulley assembly with dustproof construction, it is characterised in that the pulley assembly with dustproof construction（1）Include one Fixing bracket（2）, the fixing bracket（2）Top be equipped with a rotatable fixed substrate（3）, the fixation substrate （3）Center be equipped with one first connected circular hole（31）, the fixing bracket（2）Afterbody be equipped with a movable locking plectrum （4）, the fixing bracket（2）Stent intermediate plate comprising a pair of parallel setting（21）, the stent intermediate plate（21）Upper difference Equipped with an intermediate plate circular hole（22）, the stent intermediate plate（21）Between be equipped with a dismountable roller（5）, a connecting screw（6） Extend through the intermediate plate circular hole（22）And roller（5）, and with an attaching nut（7）It is connected, the fixing bracket（2） Top be equipped with an outstanding dust cover（23）, the dust cover（23）Bottom be equipped with one second connected circular hole （24）, the dust cover（23）Inside it is equipped with a separable dirt-proof boot（9）, the dirt-proof boot（9）Include the anti-of a dish Dirt housing（91）, the dust-proof housing（91）Bottom margin be equipped with one annular sealing flange（92）, the dustproof shell Body（91）Top be equipped with one the 3rd connected circular hole（93）, a connection column cap（8）Extend through the 3rd connected circular hole （93）, the second connected circular hole（24）With the first connected circular hole（31）；The dirt-proof boot（9）It is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306735.6A CN105799418B (en) | 2016-05-11 | 2016-05-11 | A kind of pulley assembly with dustproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306735.6A CN105799418B (en) | 2016-05-11 | 2016-05-11 | A kind of pulley assembly with dustproof construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105799418A CN105799418A (en) | 2016-07-27 |
| CN105799418B true CN105799418B (en) | 2018-04-20 |
Family
ID=56456780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306735.6A Expired - Fee Related CN105799418B (en) | 2016-05-11 | 2016-05-11 | A kind of pulley assembly with dustproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105799418B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE406273T1 (en) * | 2006-02-13 | 2008-09-15 | Al Fer & C S R L | HOLDER FOR STEERING ROLLER |
| CN201484065U (en) * | 2009-06-19 | 2010-05-26 | 黄锡全 | Load-bearing movable caster |
| CN102310714A (en) * | 2010-06-30 | 2012-01-11 | 东莞市精锁塑胶五金有限公司 | Adapted roller for luggage |
| KR101332777B1 (en) * | 2011-02-18 | 2013-11-25 | 경창정공 주식회사 | Caster |
| CN202641250U (en) * | 2012-05-04 | 2013-01-02 | 周树成 | Dustproof structure of caster assembly |
| CN203681147U (en) * | 2014-01-02 | 2014-07-02 | 嘉兴市兴腾脚轮有限公司 | Full-brake universal trundle |
| CN104129229B (en) * | 2014-06-24 | 2016-05-25 | 宁波科盛光电有限公司 | Universal wheel |
| CN204845384U (en) * | 2015-07-13 | 2015-12-09 | 中山威卡脚轮有限公司 | Movable truckle that direction stopped and pull is taken to heavy type |
-
2016
- 2016-05-11 CN CN201610306735.6A patent/CN105799418B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105799418A (en) | 2016-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Cuiwei Inventor before: Chen Gong |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180320 Address after: No. 35, Shunde District, Guangdong, Foshan, Guangdong Applicant after: Guangdong Shunde Xi Yang Technology Co., Ltd. Address before: 241000 Anhui province Wuhu City Sanshan District City Management Bureau Applicant before: Chen Gong |
|
| 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: 20180420 Termination date: 20190511 |