CN208347525U - Gravitational equilibrium wheel - Google Patents
Gravitational equilibrium wheel Download PDFInfo
- Publication number
- CN208347525U CN208347525U CN201820865606.5U CN201820865606U CN208347525U CN 208347525 U CN208347525 U CN 208347525U CN 201820865606 U CN201820865606 U CN 201820865606U CN 208347525 U CN208347525 U CN 208347525U
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- Prior art keywords
- hole
- pulley
- swing arm
- gravitational equilibrium
- utility
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Abstract
The utility model discloses a kind of gravitational equilibrium wheel, including main body, main shaft and pulley, and main body is equipped with first through hole, and pulley is set in first through hole by main shaft, and collar bush is equipped with swing arm, and swing arm and first through hole cooperate；Main shaft can be swung up and down in first through hole under the drive of swing arm；When one or more pulley contact is less than load-carrying surface in the utility model, swing arm will drive pulley main shaft and pulley swung under the effect of gravity, to make whole pulleys simultaneously with load face contact, and in the ideal situation, power suffered by each pulley is bearing capacity divided by pulley total quantity；The equilibrium function of the utility model ensures gravitational equilibrium wheel in weight bearing situations smooth sliding, and the utility model has the advantages of simple structure, easy to adjust, is adjusted by swing arm, long service life.
Description
Technical field
The utility model relates to pulley assembly fields, in particular to gravitational equilibrium wheel.
Background technique
Door leaf slide-open can be all helped using pulley on the sliding door leaf such as shower house and wall cabinet door.Door leaf weight compared with
Greatly, door leaf shakes in order to prevent, it will usually it assists rotating using more than two runners, but in order to slide door leaf steadily
Dynamic, all runners require to rotate on the same face in rotation, if there is being uneven, then door leaf also can be and then unstable
It is fixed, noise etc. can be generated, certain hidden danger is brought.
Existing pulley is substantially the pendulum column by lifting pulley to be adjusted, and pendulum column, which is swung, realizes adjust automatically,
Such adjustment mode Shortcomings, the whole gravity and oscillatory forces that pendulum column is born, are easily damaged so that it puts column.
Utility model content
One aspect according to the present utility model, provides gravitational equilibrium wheel, including main body, main shaft and pulley, in main body
Equipped with first through hole, pulley is set in first through hole by main shaft, is arranged with swing arm on the main shaft, the swing arm outer wall and the
The inner wall of one through-hole offsets；Swing arm is able to drive main shaft and swings in first through hole.
As a result, when one or more pulley contact is less than load-carrying surface in the utility model, swing arm will drive cunning
Wheel main shaft swings pulley under the effect of gravity, thus make whole pulleys simultaneously with load face contact, and in ideal
Under state, power suffered by each pulley is bearing capacity divided by pulley total quantity；Again and, the utility model gravitational equilibrium wheel, by
In the first through hole conical surface of main body and the cone match of swing arm, under the effect of gravity, main body can be automatically in two swing arms
The heart realizes gravity automatic returning center function；The equilibrium function of the utility model ensures that gravitational equilibrium wheel is steady in weight bearing situations
Sliding, and the utility model has the advantages of simple structure, it is easy to adjust, it is adjusted by swing arm, long service life.
In some embodiments, first through hole is the slotted hole of arc inner wall.
As a result, to enable swing arm more swimmingly to swing in first through hole, first through hole shape is the oval of arc inner wall
Hole, swing arm energy and is only capable of swinging up and down in first through hole.
It in some embodiments, further include Buffer Unit, main body is equipped with mounting hole, and Buffer Unit is set to mounting hole
Interior, Buffer Unit includes buffer spring and adjusting screw, and buffer spring one end offsets with adjusting screw, the buffer spring other end with
Swing arm offsets.
As a result, under the utility model gravitational equilibrium wheel weight bearing situations, buffer spring is avoided that swing arm and main body moment are hard
Property contact, more effectively increase the service life of swing arm and the component connecting with swing arm.
It in some embodiments, further include swing component and supporting part, main body is equipped with mounting groove, and installation trench bottom is equipped with
Second through-hole, swing component are movably connected in mounting groove, and supporting part passes through the second through-hole and connects with swing component.
The utility model gravitational equilibrium wheel carries out load-bearing by swing component and supporting part as a result, mobile in gravitational equilibrium wheel
In the case of, swing component can adaptively swing until stress balance, be in gravitational equilibrium wheel always and stablize with load-carrying surface
Contact condition；Even if having slight bumps in load-carrying surface, which can realize autobalance according to its practical load,
Always make load-bearing material in state straight down, increase the service life of gravitational equilibrium wheel.
In some embodiments, supporting part is bolt.
Bolt is common workpiece as a result, keeps production cost lower, and it can adjust height by rotation.
In some embodiments, the second through-hole is slotted hole.
As a result, to enable swing component more swimmingly to swing in the second through-hole, the second shape of through holes slotted hole, swing arm energy and
It is only capable of swinging in first through hole.
In some embodiments, main body both ends are equipped with fixing groove, are fixed with hairbrush in fixing groove.
Hairbrush can clean the foreign matter of load-carrying surface, such as dust etc. in gravitational equilibrium wheel when load-carrying surface is mobile as a result,.
In some embodiments, pulley is encapsulated bearing.
As a result, pulley is more smooth during scrolling, and makes pulley avoid contacting aging with air, pulley is improved
Service life.
The utility model has the following beneficial effects: the equilibrium function of the utility model ensures that gravitational equilibrium wheel is flat in weight bearing situations
Stable sliding is dynamic, and the utility model has the advantages of simple structure, easy to adjust, is adjusted by swing arm and swing component, long service life；?
Under the utility model gravitational equilibrium wheel weight bearing situations, buffer spring is avoided that swing arm and main body moment hard contact, more effectively
Increase the service life of swing arm and the component connecting with swing arm.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the gravitational equilibrium wheel of one embodiment of the utility model.
Fig. 2 is the schematic perspective view of gravitational equilibrium wheel shown in Fig. 1.
Fig. 3 is the front view and A-A sectional view of main body in gravitational equilibrium wheel shown in Fig. 2.
Fig. 4 is the structural schematic diagram of section components in gravitational equilibrium wheel shown in Fig. 1.
Fig. 5 is the front view and B-B sectional view of gravitational equilibrium wheel shown in Fig. 1.
Fig. 6 is the structural schematic diagram of the utility model embodiment.
Fig. 7 is the planar structure schematic diagram of the gravitational equilibrium wheel of two embodiment of the utility model.
Fig. 8 is the planar structure schematic diagram of the gravitational equilibrium wheel of three embodiment of the utility model.
Figure label: 1- main body, 11- first through hole, 12- mounting hole, 13- mounting groove, the second through-hole of 131-, 14- are fixed
Slot, 2- main shaft, 3- pulley, 4- swing arm, 5- Buffer Unit, 51- buffer spring, 52- adjusting screw, 6- swing component, 7- supporting part,
8- gland.
Specific embodiment
1-8 is described in further detail the utility model with reference to the accompanying drawing.
Embodiment one
In conjunction with attached drawing 1-4, one aspect according to the present utility model provides gravitational equilibrium wheel, including main body 1, main shaft 2
With pulley 3, there are two main shaft 2 is set, there are four pulley 3 is set.Both ends are equipped with first through hole 11 in main body 1, and two main shafts 2 are distinguished
In two first through hole 11, four pulleys 3 are respectively arranged on the both ends of two main shafts 2, and swing arm 4, swing arm are arranged with outside main shaft 2
4 shapes are a part of taper, and outer wall and 11 inner wall of first through hole of swing arm 4 are worked in coordination；Main shaft 2 can be in the band of swing arm 4
It is swung up and down in first through hole 11 under dynamic.
As a result, when one or more pulley 3 does not reach load-carrying surface in the utility model, swing arm 4 be will drive
Main shaft 2 swings pulley 3 under the effect of gravity, thus make whole pulleys 3 simultaneously with load face contact, and in ideal
Under state, power suffered by each pulley 3 is bearing capacity divided by 3 total quantity of pulley；Again and, the utility model gravitational equilibrium wheel,
Due to the cone match of first through hole 11 conical surface and swing arm 4 of main body 1, under the effect of gravity, main body 1 can be automatically in two pendulum
Gravity automatic returning center function is realized at the center of arm 4；
The equilibrium function of the utility model ensures gravitational equilibrium wheel in weight bearing situations smooth sliding and the knot of the utility model
Structure is simple, easy to adjust, is adjusted by swing arm 4, long service life.
In conjunction with attached drawing 4, first through hole 11 is the slotted hole of arc inner wall, more specifically, first through hole 11 is double horn hole,
Its shape is intermediate narrow two hem width.
As a result, to enable swing arm 4 more swimmingly to swing in first through hole 11,11 shape of first through hole is arc inner wall
Slotted hole, swing arm 4 can and be only capable of swinging up and down in first through hole 11.
Further include Buffer Unit 5 in conjunction with attached drawing 1 and attached drawing 5,11 position of first through hole is corresponded in main body 1 and is equipped with and first
The equal number of mounting holes 12 of through-hole 11, mounting hole 12 and the perpendicular relationship of first through hole 11, and mounting hole 12 and first through hole 11
It communicates, Buffer Unit 5 is set in mounting hole 12, and Buffer Unit 5 includes buffer spring 51 and adjusting screw 52, buffer spring 51 1
End offsets with adjusting screw 52, and 51 other end of buffer spring offsets with swing arm 4, can be by rotation adjusting screw 52 to buffering elastic
The elasticity of spring 51 is adjusted.
As a result, under the utility model gravitational equilibrium wheel weight bearing situations, buffer spring 51 is avoided that swing arm 4 and main body 1 are hard
Property contact, more effectively increase the service life of swing arm 4 and the component to connect with swing arm 4.
It further include swing component 6 and supporting part 7 in conjunction with attached drawing 1 and attached drawing 5, main body 1 is equipped with mounting groove 13, mounting groove 13
Bottom is equipped with the second through-hole 131, and swing component 6 is movably connected in mounting groove 13, and gland 8 is additionally provided in mounting groove 13, and gland 8 is made
With to prevent swing component 6 from moving up and down, gland 8 also is provided with through-hole similar with 131 shape of the second through-hole, and supporting part 7 passes through the
Two through-holes 131 connect with swing component 6.
The utility model gravitational equilibrium wheel carries out load-bearing, the gravity of weight bearing situations by swing component 6 and supporting part 7 as a result,
When stabilizer occurs mobile, swing component 6 can adaptively swing until stress balance, make gravitational equilibrium wheel be in always with
State is steadily contacted in load-carrying surface；Even if having slight bumps in load-carrying surface, which can be real according to its practical load
Existing autobalance makes load-bearing material in state straight down always, increases the service life of gravitational equilibrium wheel.
Supporting part 7 is bolt combined with Figure 1 and Figure 2,.
Bolt is common workpiece as a result, keeps production cost lower, and it can adjust height by rotation.
Preferably, the second through-hole 131 is slotted hole.
As a result, to enable swing component 6 more swimmingly to swing in the second through-hole 131,131 shape slotted hole of the second through-hole,
Swing arm 4 can and be only capable of swinging in first through hole 11.
In conjunction with attached drawing 3,1 both ends of main body are equipped with fixing groove 14, and hairbrush (not identifying in figure) is fixed in fixing groove 14.
Hairbrush can clean the foreign matter of load-carrying surface, such as dust etc. in gravitational equilibrium wheel when load-carrying surface is mobile as a result,.
In conjunction with attached drawing 1, pulley 3 is encapsulated bearing.
As a result, pulley 3 is more smooth during scrolling, and makes pulley 3 avoid contacting aging with air, pulley is improved
3 service life.
The specifically used method of the utility model,
Load-bearing material is by taking cabinet door as an example: the utility model gravitational equilibrium wheel being mounted on guide rail, cabinet door is connected to supporting part 7
In, that is, complete installation；
In cabinet door pushing course, since the strength and cabinet door direction of advance of promotion are different, shaken so cabinet door can produce
Dynamic, which influences whether the balanced sequence of gravitational equilibrium wheel, gravitational equilibrium wheel in this case, a, firstly, swing component 6 can fit
It swings to answering property until stress balance, is in gravitational equilibrium wheel always and state is steadily contacted with load-carrying surface；B, secondly, one
When a or multiple pulleys 3 do not reach load-carrying surface, swing arm 4 will drive 3 main shaft 2 of pulley and make pulley 3 in gravity
It is lower to swing, to make whole pulleys 3 simultaneously with load face contact, realize gravity automatic returning center line function.In ideal
Under state, power suffered by each pulley 3 is bearing capacity divided by 3 total quantity of pulley.
In conjunction with attached drawing 6, the utility model can apply to the even more rail sliding rails of single track sliding rail, double track sliding rail, use
Range not just cabinet door is also possible to other other load-bearing materials for needing the converse movement of straight line.
Embodiment two
In conjunction with attached drawing 7, the gravitational equilibrium wheel construction in the present embodiment is roughly the same with embodiment one, and difference is: packet
Main body 1, main shaft 2 and pulley 3 are included, there are four main shaft 2 is set, pulley 3 is equipped with eight, and both ends are all provided with logical there are two first in main body 1
Hole 11, four main shafts 2 are respectively arranged in four first through hole 11, and eight pulleys 3 are respectively arranged on the both ends of four main shafts 2, main shaft 2
It is arranged with swing arm 4 outside.
Comparative example one, the gravity that each pulley 3 is subject in embodiment is smaller than in embodiment one, can more delay to slide
The service life of wheel.
Embodiment three
In conjunction with attached drawing 8, the gravitational equilibrium wheel construction in the present embodiment is roughly the same with embodiment one, and difference is: packet
Main body 1, main shaft 2 and pulley 3 are included, there are three main shaft 2 is set, there are six pulley 3 is set, both ends and centre are equipped with first in main body 1
Through-hole 11, three main shafts 2 are respectively arranged in three first through hole 11, and six pulleys 3 are respectively arranged on the both ends of three main shafts 2, main
Axis 2 is arranged with swing arm 4.
Further include swing component 6 and supporting part 7, set that there are two mounting grooves 13 in main body 1,13 bottom of mounting groove is equipped with second
Through-hole 131, swing component 6 are movably connected in mounting groove 13, and gland 8 is additionally provided in mounting groove 13, and the effect of gland 8 is to prevent from swinging
Part 6 moves up and down, and mounting base also is provided with through-hole similar with 131 shape of the second through-hole, supporting part 7 pass through the second through-hole 131 with
Swing component 6 connects.
Comparative example one, the contact area of supporting part 7 and load-bearing material increases in the example, and two swing components 6 are held simultaneously
By the gravity of load-bearing material, that is, the gravity that single swing component 6 is born is reduced, increases the service life of swing component 6, and in the embodiment
The gravity that each pulley 3 is subject to is smaller than in embodiment one, can more delay the service life of movable pulley.
The utility model can set there are four 3, six pulleys 3 of pulley and eight pulleys 3 it is even more, can also be equipped with one
It a supporting part 7 and is set simultaneously there are two supporting part 7, can the cunning of different number can be set according to the actual situation in the utility model
The supporting part 7 of wheel 3 and different number is to meet its demand.
The above is only some embodiments of the utility model.For those of ordinary skill in the art, it is not taking off
Under the premise of from the concept of the present invention, various modifications and improvements can be made, these belong to the guarantor of utility model
Protect range.
Claims (8)
1. gravitational equilibrium wheel, which is characterized in that including main body (1), main shaft (2) and pulley (3), the main body (1) is equipped with the
One through-hole (11), the pulley (3) are set on first through hole (11) by main shaft (2), are arranged with swing arm on the main shaft (2)
(4), swing arm (4) outer wall and the inner wall of first through hole (11) offset；The swing arm (4) is able to drive main shaft (2) first
It is swung in through-hole (11).
2. gravitational equilibrium wheel according to claim 1, which is characterized in that the first through hole (11) is the length of arc inner wall
Circular hole.
3. gravitational equilibrium wheel according to claim 1, which is characterized in that it further include Buffer Unit (5), the main body (1)
It is equipped with mounting hole (12), the Buffer Unit (5) is set in mounting hole (12), and the Buffer Unit (5) includes buffer spring
(51) it offsets with adjusting screw (52), described buffer spring (51) one end with adjusting screw (52), the buffer spring (51) is another
One end offsets with swing arm (4).
4. gravitational equilibrium wheel according to claim 1, which is characterized in that further include swing component (6) and supporting part (7), institute
Main body (1) is stated equipped with mounting groove (13), mounting groove (13) bottom is equipped with the second through-hole (131), and the swing component (6) is living
Dynamic to be connected in mounting groove (13), the supporting part (7) passes through the second through-hole (131) and connects with swing component (6).
5. gravitational equilibrium wheel according to claim 4, which is characterized in that the supporting part (7) is bolt.
6. gravitational equilibrium wheel according to claim 4, which is characterized in that second through-hole (131) is slotted hole.
7. gravitational equilibrium wheel according to claim 1, which is characterized in that main body (1) both ends are equipped with fixing groove
(14), hairbrush is fixed on the fixing groove (14).
8. gravitational equilibrium wheel according to claim 1, which is characterized in that the pulley (3) is encapsulated bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865606.5U CN208347525U (en) | 2018-06-05 | 2018-06-05 | Gravitational equilibrium wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865606.5U CN208347525U (en) | 2018-06-05 | 2018-06-05 | Gravitational equilibrium wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347525U true CN208347525U (en) | 2019-01-08 |
Family
ID=64892179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820865606.5U Expired - Fee Related CN208347525U (en) | 2018-06-05 | 2018-06-05 | Gravitational equilibrium wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347525U (en) |
-
2018
- 2018-06-05 CN CN201820865606.5U patent/CN208347525U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190108 |