CN205923501U - Shaft hole locking device - Google Patents
Shaft hole locking device Download PDFInfo
- Publication number
- CN205923501U CN205923501U CN201620516817.9U CN201620516817U CN205923501U CN 205923501 U CN205923501 U CN 205923501U CN 201620516817 U CN201620516817 U CN 201620516817U CN 205923501 U CN205923501 U CN 205923501U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- axis hole
- engagement portion
- rotatable engagement
- convex ring
- 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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- Seats For Vehicles (AREA)
Abstract
The utility model relates to a technical field, in particular to shaft hole locking device are equipped in outdoor leisure. The device includes the rotatory cooperation portion of first rotatory cooperation portion, pivot and second, and the pivot includes pivot body, spacing part and elastomeric element, and the one end and the first rotatory fixed connection of cooperation portion of pivot body are provided with the shaft hole in the rotatory cooperation portion of second, and the pivot body sets up in the shaft hole, elastomeric element set up the rotatory cooperation portion of second and between the pivot body, spacing part passes shaft hole and pivot body fixed connection, is provided with annular convex ring at the inner circle middle part in shaft hole, and the inner circle bottom circumference in annular convex ring's outside shaft hole is provided with a plurality of draw -in grooves, and the outside of spacing part is provided with limiting convex ring, and limiting convex ring and annular convex ring offset, and outer lane circumference of limiting convex ring's the spacing part in the outside is provided with a plurality of latches with draw -in groove looks joint.
Description
Technical field
This utility model is related to outdoor leisure equipment technology field, particularly to a kind of axis hole locking device.
Background technology
In outdoor leisure, people, liking couch reading, chat on Relaxing chair more；Meanwhile, often take in leisure
The article such as band mobile phone, beverage.It is placed on these article on the pallet of seat side more, but existing pallet is all fixing peace
Dress on the seat, function all very single, and can not be fully utilized.Additionally, the seat that pallet is installed mostly is rumble seat,
Further contemplate the folding and unfolding problem after folding during use, often cause folding seat thickness larger and take more space.
Applicant has applied for a kind of seat tray, including tray body；This seat tray also include fixed pedestal and under
Fixed pedestal；Upper fixed pedestal includes universal connecting base and firm banking, and universal connecting base is arranged on firm banking, universal company
Joint chair is provided with the locking member of locking universal connecting base universal rotational, described tray body fix or dismantled and assembled be arranged on described
On universal connecting base；It is provided with clamp port between the described firm banking of upper fixed pedestal and lower fixed pedestal, and fixing
The locking device clamped object being locked in clamp port is provided with base and/or lower fixed pedestal.Described universal company
Joint chair includes first rotating shaft, the first rotatable engagement portion, the second rotating shaft and the second rotatable engagement portion, and the first rotatable engagement portion is using folder
Corner structure；One end of first rotating shaft is fixedly connected with firm banking phase, and the other end of described first rotating shaft is arranged on the first rotation
Turn right angle one end of auxiliary section, the first rotatable engagement portion can rotate around first rotating shaft axle head, and in first rotating shaft and the first rotation
It is provided with the first locking device between auxiliary section；The second described rotating shaft is arranged on the right angle other end in the first rotatable engagement portion,
Second rotatable engagement portion can rotate around the second rotating shaft axle head, is provided between described second rotatable engagement portion and described second rotating shaft
Second locking device；Described tray body is arranged in described second rotatable engagement portion.
Content of the invention
The purpose of this utility model is to provide a kind of axis hole locking device.The arrangement achieves the good locking of both axis holes
Device, structure is simple, easy to use.
In order to realize above-mentioned purpose, this utility model employs following technical scheme：
A kind of axis hole locking device, this device includes the first rotatable engagement portion, rotating shaft and the second rotatable engagement portion, described
Rotating shaft includes rotating shaft body, limiting component and elastomeric element, and one end of rotating shaft body is fixedly connected with the first rotatable engagement portion, the
Axis hole is provided with two rotatable engagement portions, described rotating shaft body is arranged in axis hole, described elastomeric element is arranged on described
The second rotatable engagement portion and described rotating shaft body between；Limiting component is fixedly connected through axis hole with described rotating shaft body,
It is provided with annular convex ring in the middle part of the inner ring of axis hole, the inner ring bottom of the outside axis hole of annular convex ring is circumferentially provided with multiple cards
Groove, the outside of described limiting component is provided with position limiting convex ring, and position limiting convex ring is offseted with annular convex ring, the outer lateral spacing of position limiting convex ring
The outer ring circumference of position part is circumferentially provided with the multiple latches with draw-in groove phase clamping, when the second rotatable engagement subordinate pressure,
Draw-in groove departs from clamping with latch, and the second rotatable engagement portion can rotate in rotating shaft.A kind of above-mentioned rotating shaft and the second rotatable engagement
It is achieved that both good locking devices, structure is simple, easy to use for the structure in portion.
As further improving, the middle part of described limiting component is provided with axle portion, and the inner ring of the second axis hole is provided with
Annular convex ring, axle portion is matched with the outer ring of annular convex ring；Or, the inner ring of the second axis hole is circumferentially provided with a plurality of positive stop strip,
Match in the outer ring that axle portion is constituted with a plurality of positive stop strip.
As further improving, the outer ring of described limiting component is axially provided with a plurality of second gathering sill, described
Second rotating shaft body is provided with axis hole, axially arranged a plurality of second gib block of axis hole inner ring, and the second gib block is arranged on second and leads
Into groove.
As further improving, described elastomeric element is spring.
This utility model, due to employing above-mentioned technical scheme, the arrangement achieves the good locking dress of both axis holes
Put, structure is simple, easy to use.
Brief description
Fig. 1 is this utility model seat tray specific embodiment one angled arrangement schematic diagram.
Fig. 2 is another angled arrangement schematic diagram of this utility model seat tray specific embodiment.
Fig. 3 is the explosive view of this utility model seat tray specific embodiment.
Fig. 4 is the first rotatable engagement portion sectional view in this utility model seat tray specific embodiment.
Fig. 5 is the second rotatable engagement portion sectional view in this utility model seat tray specific embodiment.
Wherein：On 1- tray body, 11- mobile phone slot, 12- open cell type saucer, 13- grooved saucer, 14- open slot, 2-
Fixed pedestal, 4- clamp port, 5- first rotating shaft, 51- first rotating shaft body, 52- release tab, 53- first under fixed pedestal, 3-
Elastomeric element, 54- press section, 55- first latch, 6- the first rotatable engagement portion, 61- first draw-in groove, 7- second rotating shaft, 71-
Two rotating shaft bodies, 72- limiting component, 73- second elastomeric element, 74- second latch, 8- the second rotatable engagement portion, 81- second block
Groove, 9- screw rod, 10- pass groove, 101- tighten handle.
Specific embodiment
For making those skilled in the art be better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings and specifically real
The utility model is described in further detail to apply example.
Fig. 1 is this utility model seat tray specific embodiment one angled arrangement schematic diagram, and Fig. 2 is this utility model seat
Chair pallet specific embodiment another angled arrangement schematic diagram, Fig. 3 is the quick-fried of this utility model seat tray specific embodiment
Fried view.Can be seen that the seat tray in this utility model one embodiment includes tray body 1, upper fixed pedestal 2 and lower solid
Determine pedestal 3；Upper fixed pedestal 2 includes universal connecting base and firm banking, and universal connecting base is arranged on firm banking, universal company
Joint chair is provided with the locking member of locking universal connecting base universal rotational, and described tray body 1 is fixing or dismantled and assembled is arranged on institute
State on universal connecting base；Described firm banking and the internal all concave inward structures of lower fixed pedestal 3, can when the two snaps together
Form the clamp port 4 of clamping chair framework, and be provided with clamped object lock on firm banking and/or lower fixed pedestal 3
Locking device in the tight hole 4 in clamping.During outdoor use, using the clamp port 4 between upper fixed pedestal 2 and lower fixed pedestal 3
Whole tray body 1 can be fixed on the seat.
Because the angle of the chair framework of clamped seat is different, seat tray is installed on chair framework rear pallet originally
Body 1 may can not keep level, position to be likely to be restricted.Adjust for realizing tray body 1, have in this utility model one
In body embodiment, between firm banking and tray body 1, also set up corresponding universal connecting base.Specifically, described universal
Connecting seat includes first rotating shaft 5, the first rotatable engagement portion 6, the second rotating shaft 7 and the second rotatable engagement portion 8, the first rotatable engagement portion
6 adopt right-angle structure；One end of first rotating shaft 5 is fixedly connected with firm banking phase, and the other end of described first rotating shaft 5 is arranged
In the right angle one end in the first rotatable engagement portion 6, the first rotatable engagement portion 6 can rotate around first rotating shaft 5 axle head, and in first rotating shaft
5 and first are provided with the first locking device between rotatable engagement portion 6；The second described rotating shaft 7 is arranged on the first rotatable engagement portion 6
The right angle other end, the second rotatable engagement portion 8 can rotate around the second rotating shaft 7 axle head, described second rotatable engagement portion 8 and described
It is provided with the second locking device between two rotating shafts 7；Described tray body 1 is arranged in described second rotatable engagement portion 8.
As Fig. 3, Fig. 4 and Fig. 5, in this utility model one specific embodiment：Described first rotatable engagement portion 6 with solid
Determine base to be connected, the upper end of described firm banking is provided with installing hole, and the inner ring of installing hole is provided with collar, and collar is along week
To being uniformly arranged cambered recess, the connection end outer ring in the first described rotatable engagement portion 6 is provided with snap ring, and snap ring is along outer ring
It is uniformly arranged arc boss, arc boss is buckled on collar, and the radian of described arc boss is less than or equal to radian recess
Radian.First axis hole is provided with the first rotatable engagement portion 6, described first rotating shaft 5 is arranged on first axle in the hole；First
Rotating shaft 5 includes first rotating shaft body 51, release tab 52 and the first elastomeric element 53, and described first rotating shaft body 51 fixedly mounts
On described firm banking；Described release tab 52 is arranged on first rotating shaft body 51 and can only be axially with respect to described
One rotating shaft body 51 slides, and the outer ring of first rotating shaft body 51 is axially provided with a plurality of first gib block, described release tab
52 ends are provided with axis hole, axially arranged a plurality of first gathering sill of axis hole inner ring, and the first gib block is arranged in the first gathering sill.
The first described elastomeric element 53 be arranged between described first rotating shaft body 51 and described release tab 52 be described unblock by
Key 52 provides pretension.The free end of described release tab 52 has press section 54 and is located at described press section 54 downside circumference
Multiple first latches 55 of distribution.The first axis hole setting is protruded in described press section 54, and the first described latch 55 is limited to the
The end inner ring of one axis hole, the end inner ring of the first axis hole is provided with multiple first draw-in grooves engaging with described first latch 55
61, and when press section 54 pushes, described first latch 55 is departed from the first draw-in groove 61 and engages, and the first rotatable engagement portion 6 can be
Rotate in meaning first rotating shaft 5.
In addition, as Fig. 3, Fig. 4 and Fig. 5, the second described rotating shaft 7 includes the second rotating shaft body 71, limiting component 72 and the
Two elastomeric elements 73, one end of the second rotating shaft body 71 is fixedly connected with the first rotatable engagement portion 6, in the second rotatable engagement portion 8
It is provided with the second axis hole, the second described rotating shaft body 71 is arranged in the second axis hole, and the second described elastomeric element 73 is arranged
Between the second described rotatable engagement portion 8 and described second rotating shaft body 71.Limiting component 72 pass through the second axis hole with described
The second rotating shaft body 71 be fixedly connected, be circumferentially provided with multiple second draw-in grooves 81 in the inner ring of the second axis hole, described is spacing
The outside of part 72 is provided with position limiting convex ring, and position limiting convex ring is offseted with annular convex ring, the outside limiting component 72 of position limiting convex ring
Outer ring circumference is circumferentially provided with multiple second latches 74 with the second draw-in groove 81 phase clamping, pushes in the second rotatable engagement portion 8
When, the second draw-in groove 81 and the second latch 74 depart from clamping, and the second rotatable engagement portion 8 can rotate in the second rotating shaft 7.As Fig. 5
Shown, the middle part of limiting component 72 is provided with axle portion, and the inner ring of the second axis hole is circumferentially provided with a plurality of positive stop strip, axle portion with a plurality of
Match in the outer ring that positive stop strip is constituted.The outer ring of described limiting component 72 is axially provided with a plurality of second gathering sill, described
Second rotating shaft body 71 is provided with axis hole, axially arranged a plurality of second gib block of axis hole inner ring, and the second gib block is arranged on second
In gathering sill.
So, the first elastomeric element 53 is in compressive state under normal circumstances, so that the press section 54 on release tab 52 is inserted
Enter in the end through hole in the first rotatable engagement portion 6, and make the first latch 55 and the mutual clamping of the first draw-in groove 61 make the first rotation
Turn auxiliary section 6 to rotate around first rotating shaft 5；And when needing rotation, pressing press section 54 continuation extruding the first elastomeric element 53,
Make to untie cooperation between the first draw-in groove 61 and the first latch 55 so that it may the first rotatable engagement portion 6 of rotation；Likewise, just
In the case of often, the second elastomeric element 73 is in compressive state, second draw-in groove 81 in the second rotatable engagement portion 8 and limiting component 72
Second latch 74 coordinates, so that the second rotatable engagement portion 8 can not be rotated；When needing to adjust tray body 1, the second rotation is promoted to join
Conjunction portion 8 moves to the second rotating shaft body 71, makes the second latch 74 and the second draw-in groove 81 untie cooperation, rotates the second rotatable engagement portion
8.
In a particular application, the first elastomeric element 53 and the second elastomeric element 73 can be all stage clip, alternatively other types
Provided elastic-restoring force elastomeric element.Foregoing first rotating shaft 5 and the first rotatable engagement portion 6, the second rotating shaft 7 and
Second rotatable engagement portion 8 all using the clamping connected mode of draw-in groove and latch cooperation, may also be employed it in other are embodied as
The the connecting and fixing mode and correspondingly also can not adopt elastomeric element of his type；Certainly, also can not adopt in other are embodied as
Clamping connected mode, but using the connected mode such as frictionally securing.
As Fig. 3, in this utility model specific embodiment, tray body 1 and the second rotatable engagement portion 8 can be detachable
Structure.In specific embodiment shown in the drawings, tray body 1 and the second rotatable engagement portion 8 employ the mode of being detachably connected,
It is easy to the replacing of tray body 1 and carries, be suitable for various application scenarios.Specifically, can arrange on the downside of tray body 1 dovetail groove and
Spacing preiection, the second rotatable engagement portion 8 arranges corresponding auxiliary section；Certainly, also dovetail groove and spacing preiection can be arranged on
In two rotatable engagement portions 8.
In addition, from Fig. 1 and Fig. 2, in addition, setting bottle holder 13, saucer 12 and bar shaped slot on Fig. 1 and Fig. 2, tray body
11, bar shaped slot 11 is located at the top outside dovetail groove, and bottle holder 13 is to be arranged on cylindrical recess in tray body, described circle
The bottom of cylindrical recess is provided with the second through hole.Saucer 12 is arranged on conical recesses in tray body, conical recesses bottom
Setting first through hole, the side wall of conical recesses is connected with bar shaped groove 14, and described bar shaped groove 14 is in tray body
L-shaped in plane.Bar shaped groove 14 the inner is communicated with first through hole, and the inner side of described tray body prunes one jiao, described
Bar shaped groove 14 outer end extend to one jiao of the marginal center pruned.Tray body 1 in this utility model specific embodiment
On there is bottle holder and mobile phone slot 11, be easy to holding water bottle, mobile phone.Saucer 12 is easy to the placement of the glasses such as goblet.
As accompanying drawing 1-3, in this utility model specific embodiment, the clamping of firm banking and lower fixed pedestal 3 connects
Mode can be as follows：The screw rod 9 being articulated and connected is had on firm banking, screw rod 9 has screw thread；Side in lower fixed pedestal 3
Face has pass groove 10；Pass groove 10 is along the Plane of rotation setting of screw rod 9；When upper fixed pedestal 2 and lower fixed pedestal 3 are close
Afterwards, screw rod 9 can snap in pass groove 10.Also have in the free end of screw rod 9 and tighten handle 101, tighten handle 101 and screw rod 9 spiral shell
Stricture of vagina cooperation and sectional dimension be more than pass groove 10 sectional dimension；Handle 101 is tightened in rotation makes it rotate and push against down around screw rod 9
The bottom surface of fixed pedestal 3 can make to be fixedly clamped between firm banking and lower fixed pedestal 3, forms aforesaid clamp port 4.From
Accompanying drawing can be seen that, firm banking and lower fixed pedestal 3 are respectively provided with pass groove 10, facilitate various in the case of clamping screw rod 9.Certainly,
Screw rod 9 also can be hinged on lower fixed pedestal 3, and pass groove 10 is provided only on firm banking.Additionally, this utility model institute
The mode that connects and fixes said is not limited merely to connecting and fixing of above structure, alternatively other kinds of connects and fixes.
In this utility model specific embodiment, of course for adapting to different clamped objects, described firm banking
It is respectively arranged with clamping part with lower fixed pedestal 3 in the position of clamp port 4, the inwall of clamping part is provided with elastic cord breaker, folder
Hold the outside setting fix bar in portion, and be provided with fixing hole on firm banking and lower fixed pedestal 3, described fix bar plugs
In fixing hole.So one side elastic cord breaker can will be fixing tight for seat tray by frictional force, preferably and chair framework
Laminating.In addition different gripping objects can also be suitable for by various sizes of clamping part by changing clamping part.Certainly,
Even if being not provided with clamping part, as long as the size of clamp port 4 and chair framework size coupling ensure that pallet is firmly secured at
On seat.
Above the seat tray in this utility model embodiment is described in detail.Apply specific case pair herein
Principle of the present utility model and embodiment are set forth, and the explanation of above example is only intended to help and understands that this practicality is new
The core concept of type, in the case of without departing from this utility model principle, also can carry out to this utility model some improving and repairing
Decorations, these improve and modification also falls in protection domain of the present utility model.
Claims (4)
1. a kind of axis hole locking device it is characterised in that：This device includes the first rotatable engagement portion（6）, rotating shaft（7）With the second rotation
Turn auxiliary section（8）, described rotating shaft（7）Including rotating shaft body（71）, limiting component（72）And elastomeric element（73）, rotating shaft body
（71）One end and the first rotatable engagement portion（6）It is fixedly connected, the second rotatable engagement portion（8）On be provided with axis hole, described turns
Shaft body（71）It is arranged in axis hole, described elastomeric element（73）It is arranged on the second described rotatable engagement portion（8）With described
Rotating shaft body（71）Between；Limiting component（72）Through axis hole and described rotating shaft body（71）It is fixedly connected, in axis hole
Circle is circumferentially provided with multiple draw-in grooves（81）, described limiting component（72）Outside be provided with position limiting convex ring, position limiting convex ring and ring
Shape bulge loop offsets, the outside limiting component of position limiting convex ring（72）Outer ring circumference be circumferentially provided with and draw-in groove（81）Phase clamping many
Individual latch（74）, in the second rotatable engagement portion（8）When pushing, draw-in groove（81）With latch（74）Depart from clamping, the second rotation
Auxiliary section（8）Can be in rotating shaft（7）Upper rotation.
2. a kind of axis hole locking device according to claim 1 it is characterised in that：Limiting component（72）Middle part be provided with
Axle portion, the inner ring of axis hole is provided with annular convex ring, and axle portion is matched with the outer ring of annular convex ring；Or, the inner ring circumference of axis hole
It is provided with a plurality of positive stop strip, match in the outer ring that axle portion is constituted with a plurality of positive stop strip.
3. a kind of axis hole locking device according to claim 1 it is characterised in that：Described limiting component（72）Outer ring
Axially arranged have an a plurality of gathering sill, described rotating shaft body（71）It is provided with the second axis hole, the second axis hole inner ring is axially arranged many
Bar gib block, gib block is arranged in gathering sill.
4. a kind of axis hole locking device according to claim 1 it is characterised in that：Described elastomeric element is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620516817.9U CN205923501U (en) | 2016-05-30 | 2016-05-30 | Shaft hole locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620516817.9U CN205923501U (en) | 2016-05-30 | 2016-05-30 | Shaft hole locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205923501U true CN205923501U (en) | 2017-02-08 |
Family
ID=57932557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620516817.9U Expired - Fee Related CN205923501U (en) | 2016-05-30 | 2016-05-30 | Shaft hole locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205923501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996540A (en) * | 2016-05-30 | 2016-10-12 | 浙江泰普森休闲用品有限公司 | Shaft hole locking device |
-
2016
- 2016-05-30 CN CN201620516817.9U patent/CN205923501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996540A (en) * | 2016-05-30 | 2016-10-12 | 浙江泰普森休闲用品有限公司 | Shaft hole locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |