CN109577775A - A kind of iso-curvature door leaf ball bearing wheel being easily installed - Google Patents
A kind of iso-curvature door leaf ball bearing wheel being easily installed Download PDFInfo
- Publication number
- CN109577775A CN109577775A CN201910024554.8A CN201910024554A CN109577775A CN 109577775 A CN109577775 A CN 109577775A CN 201910024554 A CN201910024554 A CN 201910024554A CN 109577775 A CN109577775 A CN 109577775A
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- Prior art keywords
- door leaf
- ball bearing
- plate
- iso
- located remotely
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Devices For Sliding Doors (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of iso-curvature door leaf ball bearing wheels being easily installed, the ball bearing wheel includes mounting plate and the spin below mounting plate: being equipped with door leaf at the top of the mounting plate, the bottom of the mounting plate is fixedly installed with fixing seat, the bottom of fixing seat offers arc groove, arc panel is movably installed in the arc groove, the interior side roll of arc panel is equipped with multiple balls, and multiple balls are contacted with spin；There are two snap-gauges for the outside fixed installation of the arc panel, the bottom of fixing seat is opened up there are two fixing groove, two fixing grooves are located at the two sides of arc groove, and two snap-gauges are mutually clamped with two fixing grooves respectively, and two fixing grooves side close to each other offers the second shifting chute.The iso-curvature door leaf ball bearing wheel being easily installed of the invention is time saving and energy saving convenient for assembling to shell and door leaf, and convenient for dismounting to arc panel, convenient for replacing to the serious ball of abrasion, structure is simple, easy to use.
Description
Technical field
The present invention relates to ball bearing wheel technical field, specially a kind of iso-curvature door leaf ball bearing being easily installed
Wheel.
Background technique
Ball bearing wheel is widely used in the various industries in society now, through retrieving, application number
201610770540.7 disclose a kind of iso-curvature door leaf ball bearing wheel, including door leaf and fixed backing, the bottom of the door leaf
End two sides are respectively equipped with fixed plate, and the lower end of the fixed plate and the top of shell connect, and the inside of the shell, which is equipped with, to be fixed
Backing, the inside of the fixed backing are equipped with arc groove, and the inside engaging of the arc groove has steel ball, and the lower end of the steel ball is set
There is spin, the bottom end of the spin is placed in the outside of shell, and the iso-curvature door leaf ball bearing wheel that this kind is easily installed uses
The design of " iso-curvature ", while solving ball bearing axial load scarce capacity and ball bearing radial capacity is insufficient asks
Topic, be conducive to make object it is straight on spin, rotation flexibly, its structure is simple, manufacture is easy, is easy to use, but above-mentioned
The iso-curvature door leaf ball bearing wheel assembling being easily installed it is inconvenient, worn steel ball inconvenience replacement influences normally to make over time
With, therefore we have proposed a kind of iso-curvature door leaf ball bearing wheels being easily installed, for solving the above problems.
Summary of the invention
In view of the above problems, the present invention provides a kind of iso-curvature door leaf ball bearing wheel being easily installed, the spin axis
The iso-curvature door leaf ball bearing wheel being easily installed in background technique assembling inconvenience can effectively be solved by holding wheel, and worn steel ball is inconvenient
Replacement can be time saving and energy saving convenient for assembling over time the problem of influence normal use.
To achieve the above object, the invention provides the following technical scheme:
A kind of iso-curvature door leaf ball bearing wheel being easily installed, the ball bearing wheel include mounting plate and be located at mounting plate
The spin of lower section: being equipped with door leaf at the top of the mounting plate, the bottom of the mounting plate is fixedly installed with fixing seat, fixing seat
Bottom offer arc groove, arc panel is movably installed in the arc groove, the interior side roll of arc panel is equipped with multiple rollings
Pearl, multiple balls are contacted with spin；
The outside of the arc panel is fixedly mounted there are two snap-gauge, and the bottom of fixing seat is opened up there are two fixing groove, and two
Fixing groove is located at the two sides of arc groove, and two snap-gauges are mutually clamped with two fixing grooves respectively, and two fixing grooves are close to each other
Side offer the second shifting chute, the second movable plate, two second movements are slidably fitted in two the second shifting chutes
The side that plate is located remotely from each other is fixedly installed with the second fixture block, and two snap-gauges side close to each other offers the second card slot,
Two the second fixture blocks are mutually clamped with two the second card slots respectively；
The bottom of the mounting plate is equipped with shell, and the side that two the second movable plates are located remotely from each other is fixedly installed with shifting
Lever, the side that two mobile bars are located remotely from each other are fixedly installed with connecting plate, and the side that two connecting plates are located remotely from each other is solid
Dingan County is equipped with connecting rod, rectangle fixing seat that there are two the bottom fixed installations of mounting plate, and it is recessed to offer sliding in rectangle fixing seat
Slot, is slidably fitted with rectangle slide plate in sliding recess, the side that two connecting rods are located remotely from each other respectively with two rectangle slide plate phases
Mutually close side is mutually welded, and the two sides of the shell are fixedly installed with attachment base, and it is recessed that connection is offered at the top of attachment base
Slot, rectangle fixing seat and connecting groove clamp.
As a preferred technical solution of the present invention, opened up at the top of the mounting plate there are two first movement slot, the
First movement plate is slidably fitted in one shifting chute, two first movement plates side close to each other is fixedly installed with the first card
Block, the two sides of door leaf offer the first card slot, and two the first fixture blocks are mutually clamped with two the first card slots respectively.
As a preferred technical solution of the present invention, the side that two first movement plates are located remotely from each other is fixedly installed with
One end of first spring, the side inner wall that the other end of two the first springs is located remotely from each other with two first movement slots respectively mutually weld
It connects.
As a preferred technical solution of the present invention, opened up in the top inner wall of second shifting chute it is fluted,
The top of two movable plates and the top inner wall of groove are slidably connected.
As a preferred technical solution of the present invention, it is fixedly installed on two grooves side inner wall close to each other
One end of second spring, the other end of two second springs respectively mutually weld by the side close to each other with two the second movable plates.
As a preferred technical solution of the present invention, the two sides of the fixing seat offer connection slide opening, mobile bar
It is slidably connected with corresponding connection slide opening.
As a preferred technical solution of the present invention, the bottom of the mounting plate open up there are two place groove, two
Connecting rod is located in two placement grooves.
As a preferred technical solution of the present invention, rotation is pacified on two sliding recess side inner wall close to each other
Equipped with lead screw, two lead screws are threadedly coupled with two rectangle slide plates respectively, and one end that two lead screws are located remotely from each other is fixedly mounted
There is spill spin block, the side that two rectangle slide plates are located remotely from each other is fixedly installed with connection fixture block, and two connecting grooves are located remotely from each other
Side inner wall on offer connection card slot, two connection fixture blocks connect card slot with two respectively and mutually clamp.
Compared with prior art, the beneficial effects of the present invention are:
Matched by mounting plate, door leaf, first movement slot, first movement plate, the first fixture block, the first card slot and the first spring
It closes, two first movement plates is pulled to be moved towards the direction being located remotely from each other, two the first spring stress are shunk at this time, are passed through
Two first movement strips are moved two the first fixture blocks and are located remotely from each other, then door leaf is placed into the top of mounting plate, unclamp two
First movement plate, two the first springs restore to the original state, and snap fitted to two the first fixture block resets in two the first card slots, completion pair
The installation of door leaf；
It is moved by fixing seat, arc groove, arc panel, ball, snap-gauge, fixing groove, the second card slot, the second shifting chute, second
Movable plate, the second fixture block, groove, second spring, mobile bar, shell, spin, connecting plate, connecting rod, rectangle fixing seat, sliding are recessed
Slot, rectangle slide plate, lead screw, attachment base, connecting groove, connection fixture block and connection card slot match, and two snap-gauges are snapped fitted to two
In a fixing groove, two rectangle fixing seats are snapped fitted in two connecting grooves, then drive two silks by two spill spin blocks
Thick stick rotation, is located remotely from each other two rectangle slide plates by two lead screws, drives two connection fixture block cards by two rectangle slide plates
It is attached in two connection card slots, shell is fixed, two rectangle slide plates drive two by two connecting rods at the same time
Connecting plate is located remotely from each other, and two connecting plates drive two mobile bars to be located remotely from each other, and two mobile bars drive two the second movable plates
It is moved, two the second movable plates drive two the second fixture blocks to snap fitted in two the second card slots, complete the company to arc panel
Connect fixation；
The iso-curvature door leaf ball bearing wheel being easily installed of the invention is time saving convenient for assembling to shell and door leaf
It is laborsaving；
The present invention is convenient for dismounting arc panel, and convenient for replacing to the serious ball of abrasion, structure is simple, uses
It is convenient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the iso-curvature door leaf ball bearing wheel being easily installed proposed by the present invention；
Fig. 2 is a kind of structural representation of the part A for the iso-curvature door leaf ball bearing wheel being easily installed proposed by the present invention
Figure；
Fig. 3 is a kind of structural representation of the part B for the iso-curvature door leaf ball bearing wheel being easily installed proposed by the present invention
Figure；
Fig. 4 is a kind of structural representation of the C portion for the iso-curvature door leaf ball bearing wheel being easily installed proposed by the present invention
Figure；
Fig. 5 is a kind of side view of the first movement plate for the iso-curvature door leaf ball bearing wheel being easily installed proposed by the present invention
Structural schematic diagram.
In figure: 1- mounting plate, 2- door leaf, 3- first movement slot, 4- first movement plate, the first fixture block of 5-, the first card slot of 6-,
The first spring of 7-, 8- fixing seat, 9- arc groove, 10- arc panel, 11- ball, 12- snap-gauge, 13- fixing groove, the second card slot of 14-,
The second shifting chute of 15-, the second movable plate of 16-, the second fixture block of 17-, 18- groove, 19- second spring, 20- mobile bar, outside 21-
Shell, 22- spin, 23- connecting plate, 24- connecting rod, 25- rectangle fixing seat, 26- sliding recess, 27- rectangle slide plate, 28- lead screw,
29- attachment base, 30- connecting groove, 31- connection fixture block, 32- connection card slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution:
A kind of iso-curvature door leaf ball bearing wheel being easily installed, the ball bearing wheel include mounting plate 1 and be located at installation
The spin 22 of 1 lower section of plate: the top of mounting plate 1 is equipped with door leaf 2, and the bottom of mounting plate 1 is fixedly installed with fixing seat 8, fixed
The bottom of seat 8 offers arc groove 9, arc panel 10 is movably installed in arc groove 9, the interior side roll of arc panel 10 is equipped with more
A ball 11, multiple balls 11 are contacted with spin 22；
The outside of arc panel 10 is fixedly mounted there are two snap-gauge 12, and the bottom of fixing seat 8 is opened up there are two fixing groove 13, and two
A fixing groove 13 is located at the two sides of arc groove 9, and two snap-gauges 12 are clamped with two 13 phases of fixing groove respectively, two fixing grooves
13 sides close to each other offer the second shifting chute 15, are slidably fitted with the second movable plate in two the second shifting chutes 15
16, the side that two the second movable plates 16 are located remotely from each other is fixedly installed with the second fixture block 17, and two snap-gauges 12 are close to each other
Side offers the second card slot 14, and two the second fixture blocks 17 are clamped with two 14 phases of the second card slot respectively；
The bottom of mounting plate 1 is equipped with shell 21, and the side that two the second movable plates 16 are located remotely from each other is fixedly installed with
Mobile bar 20, the side that two mobile bars 20 are located remotely from each other are fixedly installed with connecting plate 23, and two connecting plates 23 are located remotely from each other
Side be fixedly installed with connecting rod 24, the bottom of mounting plate 1 is fixedly mounted that there are two rectangle fixing seat 25, rectangle fixing seats
Sliding recess 26 is offered on 25, and rectangle slide plate 27 is slidably fitted in sliding recess 26, what two connecting rods 24 were located remotely from each other
The side close to each other with two rectangle slide plates 27 is mutually welded respectively for side, and the two sides of shell 21 are fixedly installed with attachment base
29, the top of attachment base 29 offers connecting groove 30, and rectangle fixing seat 25 and connecting groove 30 clamp, and passes through mounting plate 1, door
Fan 2, first movement slot 3, first movement plate 4, the first fixture block 5, the first card slot 6 and the first spring 7 match, and pull two first
Movable plate 4 is moved towards the direction being located remotely from each other, at this time two 7 forced contractions of the first spring, passes through two first movements
Plate 4 drives two the first fixture blocks 5 to be located remotely from each other, and then door leaf 2 is placed into the top of mounting plate 1, unclamp two first movements
Plate 4, two the first springs 7 restore to the original state, and snap fitted to two the first fixture block 5 resets in two the first card slots 6, complete to door leaf
2 installation；It is moved by fixing seat 8, arc groove 9, arc panel 10, ball 11, snap-gauge 12, fixing groove 13, the second card slot 14, second
Dynamic slot 15, the second movable plate 16, the second fixture block 17, groove 18, second spring 19, mobile bar 20, shell 21, spin 22, connection
Plate 23, connecting rod 24, rectangle fixing seat 25, sliding recess 26, rectangle slide plate 27, lead screw 28, attachment base 29, connecting groove 30,
Connection fixture block 31 and connection card slot 32 match, and two snap-gauges 12 are snapped fitted in two fixing grooves 13, two rectangles are fixed
Seat 25 snaps fitted in two connecting grooves 30, then drives two lead screws 28 to rotate by two spill spin blocks, passes through two lead screws
28 are located remotely from each other two rectangle slide plates 27, drive two connection fixture blocks 31 to snap fitted to two connections by two rectangle slide plates 27
In card slot 32, shell 21 is fixed, two rectangle slide plates 27 drive two connections by two connecting rods 24 at the same time
Plate 23 is located remotely from each other, and two connecting plates 23 drive two mobile bars 20 to be located remotely from each other, and two mobile bars 20 drive two second shiftings
Movable plate 16 is moved, and two the second movable plates 16 drive two the second fixture blocks 17 to snap fitted in two the second card slots 14, is completed
To being connected and fixed for arc panel 10；The iso-curvature door leaf ball bearing wheel being easily installed of the invention is convenient for shell 21, He Men
Fan 2 is assembled, time saving and energy saving；The present invention is convenient for dismounting arc panel 10, convenient for carrying out to the serious ball 11 of abrasion
Replacement, structure is simple, easy to use.
In the present embodiment, the top of mounting plate 1 is opened up there are two first movement slot 3, is slidably fitted in first movement slot 3
First movement plate 4, two first movement plates 4 side close to each other are fixedly installed with the first fixture block 5, and the two sides of door leaf 2 are equal
The first card slot 6 is offered, two the first fixture blocks 5 are clamped with two 6 phases of the first card slot respectively, and two first movement plates 4 are mutually remote
From side be fixedly installed with one end of the first spring 7, the other end of two the first springs 7 respectively with two first movement slots
The 3 side inner walls being located remotely from each other mutually weld, and fluted 18 are opened up in the top inner wall of the second shifting chute 15, the second movable plate 16
Top and the top inner wall of groove 18 are slidably connected, and are fixedly installed with second on two grooves 18 side inner wall close to each other
One end of spring 19, the other end of two second springs 19 are mutually welded with two the second movable plate 16 sides close to each other respectively
It connects, the two sides of fixing seat 8 offer connection slide opening, and mobile bar 20 is slidably connected with corresponding connection slide opening, the bottom of mounting plate 1
Portion is opened up there are two groove is placed, and two connecting rods 24 are located in two placement grooves, and two sliding recess 26 mutually lean on
Lead screw 28 is rotatably equipped on close side inner wall, two lead screws 28 are threadedly coupled with two rectangle slide plates 27 respectively, and two
One end that lead screw 28 is located remotely from each other is fixedly installed with spill spin block, and the side that two rectangle slide plates 27 are located remotely from each other is fixedly mounted
There is connection fixture block 31, connection card slot 32, two connection cards are offered on the side inner wall that two connecting grooves 30 are located remotely from each other
Block 31 connect the clamping of 32 phase of card slot with two respectively, passes through mounting plate 1, door leaf 2, first movement slot 3, first movement plate 4, first
Fixture block 5, the first card slot 6 and the first spring 7 match, and two first movement plates 4 is pulled to be moved towards the direction being located remotely from each other
Dynamic, two 7 forced contractions of the first spring, drive two the first fixture blocks 5 to be located remotely from each other, so by two first movement plates 4 at this time
Door leaf 2 is placed into the top of mounting plate 1 afterwards, unclamps two first movement plates 4, two the first springs 7 restore to the original state, and make two
The reset of first fixture block 5 snaps fitted in two the first card slots 6, completes the installation to door leaf 2；Pass through fixing seat 8, arc groove 9, arc
Plate 10, ball 11, snap-gauge 12, fixing groove 13, the second card slot 14, the second shifting chute 15, the second movable plate 16, the second fixture block 17,
Groove 18, second spring 19, mobile bar 20, shell 21, spin 22, connecting plate 23, connecting rod 24, rectangle fixing seat 25, sliding
Groove 26, rectangle slide plate 27, lead screw 28, attachment base 29, connecting groove 30, connection fixture block 31 and connection card slot 32 match, will
Two snap-gauges 12 snap fitted in two fixing grooves 13, two rectangle fixing seats 25 are snapped fitted in two connecting grooves 30, then
It drives two lead screws 28 to rotate by two spill spin blocks, is located remotely from each other two rectangle slide plates 27 by two lead screws 28, passes through
Two rectangle slide plates 27 drive two connection fixture blocks 31 to snap fitted in two connection card slots 32, shell 21 are fixed, with this
Two rectangle slide plates 27 drive two connecting plates 23 to be located remotely from each other by two connecting rods 24 simultaneously, and two connecting plates 23 drive two
A mobile bar 20 is located remotely from each other, and two mobile bars 20 drive two the second movable plates 16 to be moved, two the second movable plates 16
It drives two the second fixture blocks 17 to snap fitted in two the second card slots 14, completes being connected and fixed to arc panel 10；It is of the invention just
It is time saving and energy saving in the iso-curvature door leaf ball bearing wheel of installation convenient for being assembled to shell 21 and door leaf 2；The present invention is convenient for
Arc panel 10 is dismounted, convenient for replacing to the serious ball 11 of abrasion, structure is simple, easy to use.
The working principle of the invention:
In use, two first movement plates 4 is pulled to be moved towards the direction being located remotely from each other, two the first springs at this time
7 forced contractions drive two the first fixture blocks 5 to be located remotely from each other, door leaf 2 are then placed into installation by two first movement plates 4
Two first movement plates 4 are unclamped at the top of plate 1, and two the first springs 7 restore to the original state, and snap fitted to two the first fixture block 5 resets
In two the first card slots 6, the installation to door leaf 2 is completed, two snap-gauges 12 are snapped fitted in two fixing grooves 13, by two rectangles
Fixing seat 25 snaps fitted in two connecting grooves 30, then drives two lead screws 28 to rotate by two spill spin blocks, passes through two
Lead screw 28 is located remotely from each other two rectangle slide plates 27, drives two connection fixture blocks 31 to snap fitted to two by two rectangle slide plates 27
It connects in card slot 32, shell 21 is fixed, two rectangle slide plates 27 drive two by two connecting rods 24 at the same time
Connecting plate 23 is located remotely from each other, and two connecting plates 23 drive two mobile bars 20 to be located remotely from each other, and two mobile bars 20 drive two the
Two movable plates 16 are moved, and two the second movable plates 16 drive two the second fixture blocks 17 to snap fitted in two the second card slots 14,
Being connected and fixed to arc panel 10 is completed, when needing to dismantle arc panel 10, only spill spin block need to be rotated backward, can be completed to arc
The disassembly of plate 10, convenient for being replaced to the serious ball 11 of abrasion.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of iso-curvature door leaf ball bearing wheel being easily installed, which includes mounting plate (1) and is located at installation
Spin (22) below plate (1): it is characterized by: door leaf (2) are installed at the top of the mounting plate (1), the mounting plate (1)
Bottom be fixedly installed with fixing seat (8), the bottom of fixing seat (8) offers arc groove (9), movable in the arc groove (9)
It is equipped with arc panel (10), the interior side roll of arc panel (10) is equipped with multiple balls (11), and multiple balls (11) are and spin
(22) it contacts；
The outside of the arc panel (10) is fixedly mounted there are two snap-gauge (12), and the bottom of fixing seat (8) opens up that there are two fixed
Slot (13), two fixing grooves (13) are located at the two sides of arc groove (9), two snap-gauges (12) respectively with two fixing grooves (13)
It mutually clamps, two fixing groove (13) sides close to each other offer the second shifting chute (15), two the second shifting chutes (15)
It is inside slidably fitted with the second movable plate (16), the side that two the second movable plates (16) are located remotely from each other is fixedly installed with second
Fixture block (17), two snap-gauge (12) sides close to each other offer the second card slot (14), and two the second fixture blocks (17) are respectively
It is mutually clamped with two the second card slots (14)；
The bottom of the mounting plate (1) is equipped with shell (21), and the side that two the second movable plates (16) are located remotely from each other is fixed
It is equipped with mobile bar (20), the side that two mobile bars (20) are located remotely from each other is fixedly installed with connecting plate (23), two connections
The side that plate (23) is located remotely from each other is fixedly installed with connecting rod (24), and there are two rectangles for the bottom fixed installation of mounting plate (1)
Fixing seat (25) offers sliding recess (26) in rectangle fixing seat (25), and it is sliding that rectangle is slidably fitted in sliding recess (26)
Plate (27), the side that two connecting rods (24) are located remotely from each other mutually are welded with two rectangle slide plate (27) sides close to each other respectively
It connects, the two sides of the shell (21) are fixedly installed with attachment base (29), and attachment base offers connecting groove at the top of (29)
(30), rectangle fixing seat (25) and connecting groove (30) clamp.
2. the iso-curvature door leaf ball bearing wheel according to claim 1 being easily installed, it is characterised in that:
It is opened up at the top of the mounting plate (1) there are two first movement slot (3), first movement slot (3) is interior to be slidably fitted with first
Movable plate (4), two first movement plate (4) sides close to each other are fixedly installed with the first fixture block (5), and the two of door leaf (2)
Side offers the first card slot (6), and two the first fixture blocks (5) mutually clamp with two the first card slots (6) respectively.
3. the iso-curvature door leaf ball bearing wheel according to claim 2 being easily installed, it is characterised in that:
The side that two first movement plates (4) are located remotely from each other is fixedly installed with one end of the first spring (7), two the first springs
(7) the side inner wall that the other end is located remotely from each other with two first movement slots (3) respectively mutually welds.
4. the iso-curvature door leaf ball bearing wheel according to claim 1 being easily installed, it is characterised in that:
It is opened up fluted (18) in the top inner wall of second shifting chute (15), the top of the second movable plate (16) and groove
(18) top inner wall is slidably connected.
5. the iso-curvature door leaf ball bearing wheel according to claim 4 being easily installed, it is characterised in that:
One end of second spring (19), two the second bullets are fixedly installed on two grooves (18) side inner wall close to each other
The other end of spring (19) is mutually welded with two the second movable plate (16) sides close to each other respectively.
6. the iso-curvature door leaf ball bearing wheel according to claim 1 being easily installed, it is characterised in that:
The two sides of the fixing seat (8) offer connection slide opening, and mobile bar (20) is slidably connected with corresponding connection slide opening.
7. the iso-curvature door leaf ball bearing wheel according to claim 1 being easily installed, it is characterised in that:
The bottom of the mounting plate (1) is opened up there are two groove is placed, and two connecting rods (24) are located at two placement grooves
It is interior.
8. the iso-curvature door leaf ball bearing wheel according to claim 1 being easily installed, it is characterised in that:
It is rotatably equipped with lead screw (28) on two sliding recess (26) side inner wall close to each other, two lead screws (28) are respectively
It being threadedly coupled with two rectangle slide plates (27), one end that two lead screws (28) are located remotely from each other is fixedly installed with spill spin block, and two
The side that rectangle slide plate (27) is located remotely from each other is fixedly installed with connection fixture block (31), what two connecting grooves (30) were located remotely from each other
Connection card slot (32) is offered on the inner wall of side, two connection fixture blocks (31) connect card slot (32) with two respectively and mutually clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024554.8A CN109577775B (en) | 2019-01-10 | 2019-01-10 | Equal-curvature door leaf rolling ball bearing wheel convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024554.8A CN109577775B (en) | 2019-01-10 | 2019-01-10 | Equal-curvature door leaf rolling ball bearing wheel convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577775A true CN109577775A (en) | 2019-04-05 |
| CN109577775B CN109577775B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910024554.8A Active CN109577775B (en) | 2019-01-10 | 2019-01-10 | Equal-curvature door leaf rolling ball bearing wheel convenient to install |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3466697A (en) * | 1968-05-10 | 1969-09-16 | Bearings Seals & Gears Inc | Ball transfer or caster unit |
| JPS6394007U (en) * | 1986-12-04 | 1988-06-17 | ||
| CN2228418Y (en) * | 1995-05-11 | 1996-06-05 | 李志东 | Axleless castor |
| US20050060840A1 (en) * | 2000-03-03 | 2005-03-24 | Polevoy Richard S. | Caster system used with wooden or plastic legs for furniture |
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| CN106193869A (en) * | 2016-08-31 | 2016-12-07 | 江苏万达特种轴承有限公司 | A kind of iso-curvature door leaf ball bearing wheel |
| CN106829156A (en) * | 2017-01-22 | 2017-06-13 | 重庆公升彩印包装有限公司 | Carton |
| CN107842244A (en) * | 2017-12-19 | 2018-03-27 | 西安龙之梦网络信息有限公司 | A kind of communication equipment line bar being easily installed |
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| CN109577775B (en) | 2020-07-31 |
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