CN208164668U - A kind of use in sewing machine assembly universal wheel - Google Patents
A kind of use in sewing machine assembly universal wheel Download PDFInfo
- Publication number
- CN208164668U CN208164668U CN201820758281.0U CN201820758281U CN208164668U CN 208164668 U CN208164668 U CN 208164668U CN 201820758281 U CN201820758281 U CN 201820758281U CN 208164668 U CN208164668 U CN 208164668U
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- CN
- China
- Prior art keywords
- universal wheel
- mounting base
- groove
- wall
- hole
- 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
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of use in sewing machine assembly universal wheels, including universal wheel ontology, support column is fixedly installed at the top of the universal wheel ontology, tapped through hole is offered at the top of support column, tapped through hole internal screw thread is equipped with screw rod, the top of universal wheel ontology is equipped with mounting base, the bottom of mounting base offers mounting groove, it is opened up in the top inner wall of mounting groove fluted, the top of screw rod extends in groove, the top fixing sleeve of screw rod is equipped with the first angular wheel, the side of mounting base is equipped with supporting block, supporting block is fixedly installed with support rod close to the side of mounting base, support rod extends in groove far from one end of supporting block and fixing sleeve is equipped with the second angular wheel, second angular wheel is meshed with corresponding first angular wheel, mounting base offers multiple card slots being distributed in a ring close to the side of supporting block.The utility model structure is simple, easy to operate, can quickly dismount to universal wheel.
Description
Technical field
The utility model relates to universal wheel technical field more particularly to a kind of use in sewing machine assembly universal wheels.
Background technique
Universal wheel is exactly so-called movable castor, its structure tolerable injury level 360 degree rotation, and castor is a general designation, including
Movable castor and rigid castors, rigid castors do not have rotational structure, and cannot horizontally rotate vertically to rotate, both castors one
As be all collocation, for example the structure of trolley is two, front fast pulley, and back is two activities close to push handrail
Universal wheel.
Through retrieving, Authorization Notice No. is a kind of use in sewing machine assembly universal wheel disclosed in CN205934371U, including ten thousand
To wheel, box set, fixing bolt；Box set is welded on the universal wheel, the box set is the square box structure of side opening, the box
Fixing bolt is installed, but it is not easy to dismount, therefore we have proposed a kind of sewing machines when universal wheel damages on set top surface
With assembled universal wheel for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of use in sewing machine proposed is spelled
Fill universal wheel.
To achieve the goals above, the utility model uses following technical solution：
A kind of use in sewing machine assembly universal wheel, including universal wheel ontology are fixedly installed at the top of the universal wheel ontology
Support column offers tapped through hole at the top of support column, and tapped through hole internal screw thread is equipped with screw rod, sets above universal wheel ontology
There is mounting base, the bottom of mounting base offers mounting groove, and fluted, the top extension of screw rod is opened up in the top inner wall of mounting groove
To groove, the top fixing sleeve of screw rod is equipped with the first angular wheel, and the side of mounting base is equipped with supporting block, and supporting block is close to peace
The side of dress seat is fixedly installed with support rod, and support rod extends in groove far from one end of supporting block and fixing sleeve is equipped with second
Angular wheel, the second angular wheel are meshed with corresponding first angular wheel, and mounting base is opened up close to the side of supporting block
There are multiple card slots being distributed in a ring, the side of supporting block offers first through hole, and kelly is slidably fitted in first through hole, blocks
Bar is located in corresponding card slot close to one end of mounting base, and the top and bottom of kelly are fixedly installed with the first sliding block, the
First sliding groove is offered in the top inner wall and bottom interior wall of one through-hole, the first sliding block is welded with bullet far from the side of mounting base
Spring, spring are welded on corresponding first sliding groove far from the side inner wall of mounting base far from one end of mounting base.
Preferably, the side that two the first sliding blocks are located remotely from each other is nested with the first ball, the first ball with it is corresponding
The inner wall of first sliding groove is in contact.
Preferably, the outside fixing sleeve of the screw rod is equipped with first bearing, and the outer ring of first bearing and the inner wall of groove are solid
Fixed connection.
Preferably, the groove offers the second through-hole on the side inner wall of supporting block, and the outside of support rod is fixed
It is arranged with second bearing, the outer ring of second bearing is fixedly connected with the inner wall of the second through-hole.
Preferably, the two sides of the support column are fixedly installed with the second sliding block, open up on the two sides inner wall of mounting groove
Having side is the second sliding slot of opening, and the second sliding block is slidably connected with the inner wall of corresponding second sliding slot.
Preferably, the side that two the second sliding blocks are located remotely from each other is nested with the second ball, the second ball with it is corresponding
The inner wall of second sliding slot is slidably connected.
Compared with prior art, the utility model has the beneficial effects that：
(1), it is slided by supporting block, support rod, the second angular wheel, card slot, kelly, first through hole, first sliding groove, first
Block and spring match, and kelly drives the sliding of the first sliding block, and spring is compressed, and removes kelly out of card slot, rotate kelly, card
Bar drives supporting block rotation, and supporting block drives support rod rotation, and support rod drives the rotation of the second angular wheel, makes the first conical tooth
Wheel rotates in groove；
(2), it is matched by support column, tapped through hole, mounting base, mounting groove, groove, screw rod and the first angular wheel,
First angular wheel drives screw rod rotation, and screw rod drives support column movement, disengages support column with screw rod, just complete pair
The disassembly of universal wheel ontology, the utility model structure is simple, easy to operate, can quickly dismount to universal wheel.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of use in sewing machine assembly universal wheel schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of use in sewing machine assembly universal wheel part A enlarged structure schematic diagram.
In figure：1 universal wheel ontology, 2 support columns, 3 tapped through holes, 4 mounting bases, 5 mounting grooves, 6 grooves, 7 screw rods, 8 first
Angular wheel, 9 supporting blocks, 10 support rods, 11 second angular wheels, 12 card slots, 13 kellies, 14 first through hole, 15 first sliding grooves,
16 first sliding blocks, 17 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the top of a kind of use in sewing machine assembly universal wheel, including universal wheel ontology 1, universal wheel ontology 1 is solid
Dingan County is equipped with support column 2, and the top of support column 2 offers tapped through hole 3, and 3 internal screw thread of tapped through hole is equipped with screw rod 7, universal
The top for taking turns ontology 1 is equipped with mounting base 4, and the bottom of mounting base 4 offers mounting groove 5, offers in the top inner wall of mounting groove 5
Groove 6, the top of screw rod 7 extend in groove 6, and the top fixing sleeve of screw rod 7 is equipped with the first angular wheel 8, and the one of mounting base 4
Side is equipped with supporting block 9, and supporting block 9 is fixedly installed with support rod 10 close to the side of mounting base 4, and support rod 10 is far from supporting block 9
One end extend in groove 6 and fixing sleeve is equipped with the second angular wheel 11, the second angular wheel 11 is bored with corresponding first
Shape gear 8 is meshed, and mounting base 4 offers multiple card slots 12 being distributed in a ring close to the side of supporting block 9, supporting block 9
Side offers first through hole 14, and kelly 13 is slidably fitted in first through hole 14, and kelly 13 is located at close to one end of mounting base 4
In corresponding card slot 12, the top and bottom of kelly 13 are fixedly installed with the first sliding block 16, in the top of first through hole 14
First sliding groove 15 is offered on wall and bottom interior wall, the first sliding block 16 is welded with spring 17, spring far from the side of mounting base 4
17 one end far from mounting base 4 are welded on corresponding first sliding groove 15 far from the side inner wall of mounting base 4, pass through supporting block
9, support rod 10, the second angular wheel 11, card slot 12, kelly 13, first through hole 14, first sliding groove 15, the first sliding block 16 and bullet
Spring 17 matches, and kelly 13 drives the sliding of the first sliding block 16, and spring 17 is compressed, and removes kelly 13 out of card slot 12, rotates
Kelly 13, kelly 13 drive supporting block 9 to rotate, and supporting block 9 drives support rod 10 to rotate, and support rod 10 drives the second angular wheel
11 rotations, rotate the first angular wheel 8 in groove 6；By support column 2, tapped through hole 3, mounting base 4, mounting groove 5, recessed
Slot 6, screw rod 7 and the first angular wheel 8 match, and the first angular wheel 8 drives screw rod 7 to rotate, and screw rod 7 drives support column 2 to transport
It is dynamic, it disengages support column 2 with screw rod 7, just completes the disassembly to universal wheel ontology 1, the utility model structure is simple, behaviour
Facilitate, quickly universal wheel can be dismounted.
In the utility model, the side that two the first sliding blocks 16 are located remotely from each other is nested with the first ball, the first ball with
The inner wall of corresponding first sliding groove 15 is in contact, and the outside fixing sleeve of screw rod 7 is equipped with first bearing, the outer ring of first bearing with
The inner wall of groove 6 is fixedly connected, and groove 6 offers the second through-hole, the outside of support rod 10 on the side inner wall of supporting block 9
Fixing sleeve is equipped with second bearing, and the outer ring of second bearing is fixedly connected with the inner wall of the second through-hole, and the two sides of support column 2 are fixed
Second sliding block is installed, offers the second sliding slot that side is opening on the two sides inner wall of mounting groove 5, the second sliding block and opposite
The inner wall for the second sliding slot answered is slidably connected, and the side that two the second sliding blocks are located remotely from each other is nested with the second ball, the second rolling
Pearl is slidably connected with the inner wall of corresponding second sliding slot, passes through supporting block 9, support rod 10, the second angular wheel 11, card slot
12, kelly 13, first through hole 14, first sliding groove 15, the first sliding block 16 and spring 17 match, and kelly 13 drives the first sliding block 16
Sliding, spring 17 are compressed, and remove kelly 13 out of card slot 12, rotate kelly 13, and kelly 13 drives supporting block 9 to rotate, branch
Bracer 9 drives support rod 10 to rotate, and support rod 10 drives the rotation of the second angular wheel 11, makes the first angular wheel 8 in groove 6
Rotation；It is matched by support column 2, tapped through hole 3, mounting base 4, mounting groove 5, groove 6, screw rod 7 and the first angular wheel 8,
First angular wheel 8 drives screw rod 7 to rotate, and screw rod 7 drives support column 2 to move, and disengages support column 2 with screw rod 7, just complete
At the disassembly to universal wheel ontology 1, the utility model structure is simple, easy to operate, can quickly dismount to universal wheel.
Working principle：When universal wheel ontology 1 is replaced in the damage of universal wheel ontology 1, kelly 13, kelly are pulled first
13 the first sliding blocks 16 of drive slide in first sliding groove 15, and spring 17 is compressed, until kelly 13 is removed out of card slot 12, rotate
Kelly 13, kelly 13 drive supporting block 9 to rotate, and supporting block 9 drives support rod 10 to rotate in the second through-hole, and support rod 10 drives
The rotation of second angular wheel 11, the second angular wheel 11 drive the first angular wheel 8 to rotate in groove 6, the first angular wheel 8
Screw rod 7 is driven to rotate in mounting groove 5, since screw rod 7 is threadedly coupled with support column 2 by tapped through hole 3,7 band of screw rod
Dynamic support column 2 moves downward in mounting groove 5, until support column 2 is disengaged with screw rod 7, just completes to universal wheel ontology 1
Disassembly only contrary operation or more is needed to act when installing to universal wheel ontology 1, so that it may complete to universal wheel ontology 1
Installation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of use in sewing machine assembly universal wheel, including universal wheel ontology (1), which is characterized in that the universal wheel ontology (1)
Top is fixedly installed with support column (2), is offered at the top of support column (2) tapped through hole (3), tapped through hole (3) internal screw thread peace
Equipped with screw rod (7), the top of universal wheel ontology (1) is equipped with mounting base (4), and the bottom of mounting base (4) offers mounting groove (5),
It is opened up in the top inner wall of mounting groove (5) fluted (6), the top of screw rod (7) extends in groove (6), the top of screw rod (7)
Fixing sleeve is equipped with the first angular wheel (8), and the side of mounting base (4) is equipped with supporting block (9), and supporting block (9) is close to mounting base (4)
Side be fixedly installed with support rod (10), support rod (10) extends in groove (6) and fixed far from the one end of supporting block (9)
It is arranged with the second angular wheel (11), the second angular wheel (11) is meshed with corresponding first angular wheel (8), mounting base
(4) side close to supporting block (9) offers multiple card slots (12) being distributed in a ring, and the side of supporting block (9) offers the
One through-hole (14), first through hole (14) is interior to be slidably fitted with kelly (13), and kelly (13) is located at phase close to the one end of mounting base (4)
In corresponding card slot (12), the top and bottom of kelly (13) are fixedly installed with the first sliding block (16), first through hole (14)
It is offered in top inner wall and bottom interior wall first sliding groove (15), the first sliding block (16) is welded far from the side of mounting base (4)
Have spring (17), spring (17) is welded on corresponding first sliding groove (15) far from mounting base (4) far from the one end of mounting base (4)
Side inner wall on.
2. a kind of use in sewing machine assembly universal wheel according to claim 1, which is characterized in that two the first sliding block (16) phases
Mutually separate side is nested with the first ball, and the first ball is in contact with the inner wall of corresponding first sliding groove (15).
3. a kind of use in sewing machine assembly universal wheel according to claim 1, which is characterized in that the outside of the screw rod (7)
Fixing sleeve is equipped with first bearing, and the outer ring of first bearing is fixedly connected with the inner wall of groove (6).
4. a kind of use in sewing machine assembly universal wheel according to claim 1, which is characterized in that the groove (6) is close to branch
The second through-hole is offered on the side inner wall of bracer (9), the outside fixing sleeve of support rod (10) is equipped with second bearing, second bearing
Outer ring be fixedly connected with the inner wall of the second through-hole.
5. a kind of use in sewing machine assembly universal wheel according to claim 1, which is characterized in that the two of the support column (2)
Side is fixedly installed with the second sliding block, offered on the two sides inner wall of mounting groove (5) side be opening second sliding slot, second
Sliding block is slidably connected with the inner wall of corresponding second sliding slot.
6. a kind of use in sewing machine assembly universal wheel according to claim 5, which is characterized in that two the second sliding blocks are mutually remote
From side be nested with the second ball, the second ball is slidably connected with the inner wall of corresponding second sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758281.0U CN208164668U (en) | 2018-05-21 | 2018-05-21 | A kind of use in sewing machine assembly universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758281.0U CN208164668U (en) | 2018-05-21 | 2018-05-21 | A kind of use in sewing machine assembly universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164668U true CN208164668U (en) | 2018-11-30 |
Family
ID=64364625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820758281.0U Expired - Fee Related CN208164668U (en) | 2018-05-21 | 2018-05-21 | A kind of use in sewing machine assembly universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208164668U (en) |
-
2018
- 2018-05-21 CN CN201820758281.0U patent/CN208164668U/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: 20181130 Termination date: 20190521 |