CN207529615U - A kind of post stand spike structure - Google Patents
A kind of post stand spike structure Download PDFInfo
- Publication number
- CN207529615U CN207529615U CN201721637300.6U CN201721637300U CN207529615U CN 207529615 U CN207529615 U CN 207529615U CN 201721637300 U CN201721637300 U CN 201721637300U CN 207529615 U CN207529615 U CN 207529615U
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- Prior art keywords
- sliding
- sliding groove
- support feet
- post stand
- bar
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Abstract
The utility model discloses a kind of post stand spike structures, its key points of the technical solution are that the pedestal including being used to install post stand, further include the support feet below pedestal, support feet is set as retractable structure, including fixed link, sliding bar and the flexible adjustment part between sliding bar and fixed link.By the way that support feet is set as telescopic structure, can distance therebetween be adjusted by flexible adjustment part between fixed link and sliding bar.
Description
Technical field
The utility model is related to advertisement display rack field, more particularly to a kind of post stand spike structure.
Background technology
Roll up banner display stand is common Portable showing demonstrating apparatus in recent years, is usually used in various exhibitions and advertisement a surname
Crossing has many advantages, such as small, light-weight, detachable, easy to carry and installation.
Traditional post stand structure includes pedestal, supporting rod and support feet；Pedestal is supported in by support feet on ground,
One end of painting canvas is mounted in fixing axle in pedestal, and other end connection painting hanging article, painting canvas is rolled up in pedestal, is held during use and is hung picture
Item extracts painting canvas out from pedestal；The lower end of supporting rod is fixed on pedestal, and upper end supports painting canvas for fixing painting hanging article
Firmly.
But the support feet size on existing pedestal is relatively more fixed, when post stand is packed up, due to support feet
Certain space is occupied, certain trouble is brought to the placement of post stand.
Utility model content
The purpose of this utility model is to provide a kind of post stand spike structure, by proposing a kind of support feet that can be stretched
Structure so that the size of support feet can change, and use enhanced convenience.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of post stand spike knot
Structure, the pedestal including being used to install post stand, further includes the support feet below pedestal, and support feet is set as retractable structure,
It includes fixed link, sliding bar and the flexible adjustment part between sliding bar and fixed link.
By using above-mentioned technical proposal, support feet is set as telescopic structure, it can be between fixed link and sliding bar
Therebetween distance is adjusted by flexible adjustment part.
Preferably, the end of the close sliding bar of fixed link offers the second sliding groove, and the second sliding groove is along fixed link
Length direction sets and does not penetrate through fixed link, and one end of sliding bar is set on the inside of the second sliding groove, and the other end is located at second
Outside sliding groove；Flexible adjustment part includes being set on second spring between sliding bar and the second sliding groove, and second spring is along second
The axial direction setting of sliding groove.
By using above-mentioned technical proposal, sliding bar compresses second spring when being slided in the second sliding groove so that slides
The distance between bar and fixed link change, so that the size of support feet generates variation.
Preferably, flexible adjustment part further includes the cricoid barrier rib on sliding bar and leaning on set on fixed link
Cyclic annular catch on the end face of nearly sliding bar, barrier rib are located in the second sliding groove, and the outer surface of barrier rib is slided with second
The medial surface CONTACT WITH FRICTION of slot, one end of the separate barrier rib of sliding bar are located at after passing through cyclic annular catch outside the second sliding groove.
By using above-mentioned technical proposal, sliding bar is when the second sliding groove slides from inside to outside, the end face of barrier rib and ring
The inner surface of shape catch abuts, and can prevent sliding bar from being skidded off from the second sliding groove.
Preferably, the end being located at outside the second sliding groove of sliding bar is embedded with multiple balls.
By using above-mentioned technical proposal, ball causes the sliding friction between the end face of sliding bar and the end face of sliding slot to become
For rolling friction, be conducive to the storage of support feet.
Preferably, elastic sliding part is equipped between support feet and pedestal, the lower surface of pedestal is equipped with two along its length
The sliding slot that end seal is closed, elastic sliding part include the sliding block being set in sliding slot and the elasticity being connected between sliding block and support feet
Extensible member.
By using above-mentioned technical proposal, when in use, two support feets are slided into the both ends of pedestal for using；It packs up
During post stand, two support feets are moved to the medium position of pedestal, convenient for placement so that the use of support feet is more square
Just.
Preferably, the bottom wall CONTACT WITH FRICTION of sliding block upper surface and sliding slot, the depth of sliding slot are more than the height of sliding block, and sliding slot
The blocking portion of protrusion is equipped on the side wall of both sides close to the position of support feet, the upper surface of blocking portion and the lower surface of sliding block are rubbed
Contact is wiped, and the medial surface of blocking portion and the lower surface of sliding block are formed with storage tank.
By using above-mentioned technical proposal, blocking portion can anti-limited slip block dropped out out of sliding slot when being slided in sliding slot.
Preferably, the middle part of sliding block lower surface is equipped with the first vertical sliding groove, and does not penetrate through sliding block；Elastic telescopic part
Including being set on the traveller in the first sliding groove vertically and the first bullet between groove bottom wall being slided set on traveller upper surface and first
Spring.
By using above-mentioned technical proposal, after support feet stress, traveller slides in the first sliding groove and compresses the first bullet
Spring so that support feet upper surface is abutted with base lower surface, so that standing on ground of consolidating of post stand.
Preferably, the first sliding groove is cylinder groove, and the cross section of traveller is T-shaped, under disk and disk including top
The integrally formed cylindrical bar in surface, the disk of traveller are located inside the first sliding groove and in the disk circumferential surface and the first sliding groove
Mantle friction contacts, and elastic telescopic part further includes the ring shaped retainers of the notch set on the first sliding groove, and the cylindrical bar lower end is worn
It is rotatablely connected after crossing ring shaped retainers with support feet.
By using above-mentioned technical proposal, when traveller moves to the first sliding groove notch, lower disk surface and ring shaped retainers
Upper surface abuts, and ring shaped retainers can prevent traveller from being skidded off out of first sliding groove.
Preferably, support feet is set as two, and the middle part of opposite pedestal is symmetrical arranged.
By using above-mentioned technical proposal, two support feets so that the fixation of post stand is more firm.
Preferably, the shape of storage tank is adapted with the shape of support feet, and storage tank allows two support feets with housing
It is embedded in when slot is parallel；When in two support feets insertion storage tanks, the adjacent end abutment of two fixed links, the ball of sliding bar with
The end face of storage tank abuts.
By using above-mentioned technical proposal, support feet can be accommodated in inside storage tank, then support feet relies on itself
Elasticity it is fixed inside storage tank.
In conclusion the utility model has the advantages that：
1. support feet is set as retractable structure so that the size of support feet can change, when in use enhanced convenience；
2. support feet can be accommodated in chassis interior so that the storage enhanced convenience of post stand.
Description of the drawings
Fig. 1 is the overall structure diagram of post stand pedestal；
Fig. 2 is the schematic diagram for the sliding slot for highlighting base lower surface；
Fig. 3 is the sectional view for highlighting the structure in sliding slot；
Fig. 4 is the sectional view for highlighting the structure in sliding block；
Fig. 5 is the schematic diagram in the support feet insertion storage tank in embodiment 1；
Fig. 6 is sectional view when highlighting in support feet insertion storage tank；
Fig. 7 is the sectional view for highlighting position-limit mechanism；
Fig. 8 is the overall schematic of the support feet in embodiment 2；
Fig. 9 is the sectional view for the internal structure for highlighting the support feet in embodiment 2；
Figure 10 is the enlarged drawing at A positions in Fig. 9.
In figure, 1, pedestal；11st, slot pulling；2nd, support feet；21st, fixed link；211st, the second sliding groove；22nd, sliding bar；23rd, bullet
Property regulating part；231st, second spring；232nd, barrier rib；233rd, cyclic annular catch；3rd, sliding slot；31st, blocking portion；311st, storage tank；4、
Sliding block；41st, the first sliding groove；5th, elastic telescopic part；51st, traveller；511st, disk；512nd, cylindrical bar；52nd, the first spring；53rd, ring
Shape baffle ring；54th, bearing；6th, position-limit mechanism；61st, limit hole；62nd, pin hole；63rd, gag lever post；7th, ball.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label represents.It should be noted that word "front", "rear" used in the following description, "left", "right", " on ", " under ", " bottom
Face " and " top surface " refer to the direction in attached drawing, and word " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1
A kind of post stand spike structure, as shown in Figure 1, as depicted in figs. 1 and 2, the pedestal including being used to install post stand
1st, the support feet 2 set on 1 lower section of pedestal and the elastic sliding part between support feet 2 and pedestal 1.Pedestal 1 is in cuboid
Shape, lower surface are equipped with sliding slot 3 along its length, and sliding slot 3 is closed at both ends；Support feet 2 is set as two, with respect in pedestal 1
Portion is symmetrical arranged；Elastic sliding part top is set in sliding slot 3, and lower part is connect with support feet 2, and support feet 2 passes through elastic sliding part
It is slidably connected with pedestal 1 so that support feet 2 can be moved along sliding slot 3, when in use, two support feets 2 be slided into pedestal 1
Both ends for using；When packing up post stand, two support feets 2 are moved to the medium position of pedestal 1, convenient for placement.
With reference to Fig. 3, elastic sliding part includes the sliding block 4 being set in sliding slot 3 and is connected between sliding block 4 and support feet 2
Elastic telescopic part 5.The middle part of 4 lower surface of sliding block is equipped with the first vertical sliding groove 41, and the first sliding groove 41 is cylindrical recess,
And sliding block 4 is not penetrated through.
When sliding block 4 is located in sliding slot 3,4 upper surface of sliding block and the roof CONTACT WITH FRICTION of sliding slot 3, the depth of sliding slot 3, which is more than, to be slided
The height of block 4；With reference to Fig. 4, the blocking portion 31 of protrusion, resistance are equipped on the madial wall of 3 both sides of sliding slot close to the position of support feet 2
The upper surface of stopper 31 and the lower surface CONTACT WITH FRICTION of sliding block 4, and the medial surface of blocking portion 31 and the lower surface of sliding block 4 are formed with
Storage tank 311, blocking portion 31 can anti-limited slip block 4 dropped out out of sliding slot 3 when sliding in the sliding slot 3.
Elastic telescopic part 5 includes the vertical traveller 51 being set in the first sliding groove 41, set on 51 upper surface of traveller and first
The first spring 52 between 41 bottom wall of sliding groove and the ring shaped retainers 53 in the first sliding groove 41.Traveller 51 it is transversal
Face is T-shaped, the integrally formed cylindrical bar 512 of disk 511 and 511 lower surface of disk including top, the diameter of disk 511 with
The diameter of first sliding groove 41 is adapted, and disk 511 is located inside the first sliding groove 41, and the circumferential surface of disk 511 and first is slided
41 medial surface CONTACT WITH FRICTION of dynamic slot；First spring 52 along the first sliding groove 41 axial direction set, 52 upper end of the first spring with
The slot bottom of first sliding groove 41 is fixedly connected, and lower end is connect with 511 upper surface of disk of traveller 51 by bearing 54, support feet 2
It can be rotated relative to traveller 51.
Ring shaped retainers 53 are set on the notch of the first sliding groove 41, and are fixedly connected in the first sliding groove 41, ring shaped retainers
53 middle parts are equipped with opening, and 512 lower end of cylindrical bar is connect after passing through the opening at 53 middle part of ring shaped retainers with support feet 2.Support feet 2 by
Traveller 51 slides up and down in the first sliding groove 41 during power, while the first spring 52 is by the pressure of 51 upper disk 511 of traveller
After compress so that support feet 2 can generate the displacement of vertical direction with respect to pedestal 1, and ring shaped retainers 53 can prevent traveller 51 from first
It is skidded off in sliding groove 41.
With reference to Fig. 5 and Fig. 6, support feet 2 in a rectangular parallelepiped shape, and mutually fit by the size of support feet 2 and the size of storage tank 311
Match, the length of support feet 2 is less than the length of storage tank 311.When pedestal 1 is supported in ground by support feet 2, the first spring 52 by
To after the compression of support feet 2,2 upper surface of support feet and 1 lower surface CONTACT WITH FRICTION of pedestal；When needing to pack up, support feet 2 is rotated
It is extremely parallel with the first sliding groove 41, support feet 2 is compressed downwards, and support feet 2 is embedded inside storage tank 311,2 quilt of support feet
Storage with pedestal 1 in pedestal 1, forming an entirety so that the placement of post stand is more convenient.
With reference to Fig. 5, as another preferred embodiment, position-limit mechanism 6, support are equipped between pedestal 1 and support feet 2
When foot 2 is embedded in storage tank 311, is limited by position-limit mechanism 6 and fixed with pedestal 1.
In conjunction with Fig. 2 and Fig. 7, position-limit mechanism 6 includes the limit hole 61 set on 2 side of support feet, set on 1 side of pedestal
Pin hole 62 and the gag lever post 63 being arranged between pedestal 1 and support feet 2.Limit hole 61 and pin hole 62 are coaxial, and limit hole
61st, the diameter all same of pin hole 62 and gag lever post 63, pin hole 62 are set on the medium position of blocking portion 31, and by the side of pedestal 1
It is connected after perforation with pin hole 62, gag lever post 63 is each passed through after pin hole 62 and limit hole 61 is fixed on storage tank 311 by support feet 2
It is internal so that fixation of the support feet 2 inside pedestal 1 is more firm.
When needing using support feet 2, after gag lever post 63 is extracted, support feet 2 is ejected, and then rotational support foot 2 arrives
Behind suitable position, post stand is placed on ground, for using.
Embodiment 2
With reference to Fig. 8, the difference lies in the differences of support feet 2 with embodiment 1 for embodiment 2.
With reference to Fig. 9 and Figure 10, the support feet 2 in the present embodiment is retractable structure, including fixed link 21, sliding bar 22,
And the flexible adjustment part 23 between sliding bar 22 and fixed link 21.Fixed link 21 and sliding bar 22 in a rectangular parallelepiped shape,
And the end of the close sliding bar 22 of fixed link 21 offers the second sliding groove 211, length of second sliding groove 211 along fixed link 21
Degree direction sets and does not penetrate through fixed link 21,211 rectangular channel-shaped of the second sliding groove, and one end of sliding bar 22 is set on second and slides
The inside of dynamic slot 211, the other end are located at outside the second sliding groove 211.
Flexible adjustment part 23 includes the second spring 231 being set between 22 and second sliding groove 211 of sliding bar, set on slip
Cricoid barrier rib 232 on bar 22 and the cyclic annular catch 233 in the second sliding groove 211.Second spring 231 is along
The axial direction setting of two sliding grooves 211,231 one end of second spring is fixedly connected with the end face of sliding bar 22, the other end and the
Two sliding grooves, 211 bottom wall is fixedly connected；Barrier rib 232 is located in the second sliding groove 211, and the outer surface of barrier rib 232 and the
The medial surface CONTACT WITH FRICTION of two sliding grooves 211；Cyclic annular catch 233 is fixedly connected on the notch of the second sliding groove 211, cyclic annular catch
233 middle parts offer the rectangular opening being adapted with sliding bar 22, and one end of the separate barrier rib 232 of sliding bar 22 passes through cyclic annular keep off
It is located at outside the second sliding groove 211 after the rectangular opening at 233 middle part of piece, and the end being located at outside the second sliding groove 211 of sliding bar 22
It is embedded with multiple balls 7.
Sliding bar 22 along the second sliding groove 211 slide when, second spring 231 is compressed by after the effect of sliding bar 22,
And sliding bar 22 is when the second sliding groove 211 slides from inside to outside, the end face of barrier rib 232 and the inner surface of cyclic annular catch 233
It abuts, can prevent sliding bar 22 from being skidded off from the second sliding groove 211.
The lower end of traveller 51 is rotatablely connected with fixed link 21, and when needing to pack up support feet 2, two support feets 2 are rotated
Extremely parallel with storage tank 311, two sliding blocks 4 are moved in one end equipped with ball 7 of sliding bar 22 towards the end of storage tank 311
Until the adjacent end abutment of two fixed links 21；Sliding bar 22 is pushed to compress second spring 231 at this time, until the second sliding bar
22 end face equipped with ball 7 is concordant with the end face of storage tank 311, pushes two support feets 2 then up so that support feet 2 is embedding
In storage tank 311；The second spring 231 then compressed pushes sliding bar 22 so that the end of ball 7 and storage tank 311
Face abuts, and support feet 2 is fixed in storage tank 311, and the present embodiment relies on the flexible fastening of itself of support feet 2 in storage tank
In 311, other position-limit mechanism 6 is not needed to, enhanced convenience is quick.Ball 7 is so that the end face of sliding bar 22 and storage tank 311
End face between sliding friction become rolling friction, be conducive to the storage of support feet 2.
Fig. 8 is reviewed, and the slot pulling 11 connected with storage tank 311 is equipped on the side wall of pedestal 1, the size of slot pulling 11 permits
Perhaps the finger insertion of people, slot pulling 11 is set as two, is symmetrical arranged along the middle part of pedestal 1, when needing using post stand, by finger
Slot pulling 11 is put in pluck out support feet 2, it is simple and fast.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (10)
1. a kind of post stand spike structure, the pedestal including being used to install post stand（1）, it is characterised in that：It further includes the bottom of set on
Seat（1）The support feet of lower section（2）, support feet（2）Retractable structure is set as, including fixed link（21）, sliding bar（22）And
Set on sliding bar（22）With fixed link（21）Between flexible adjustment part（23）.
2. a kind of post stand spike structure according to claim 1, it is characterised in that：Fixed link（21）Close sliding bar
（22）End offer the second sliding groove（211）, the second sliding groove（211）Along fixed link（21）Length direction setting and not
By fixed link（21）Perforation, sliding bar（22）One end be set on the second sliding groove（211）Inside, the other end be located at second slide
Slot（211）It is external；Flexible adjustment part（23）Including being set on sliding bar（22）With the second sliding groove（211）Between second spring
（231）, second spring（231）Along the second sliding groove（211）Axial direction setting.
3. a kind of post stand spike structure according to claim 2, it is characterised in that：Flexible adjustment part（23）It further includes and sets
In sliding bar（22）On cricoid barrier rib（232）And set on fixed link（21）Close sliding bar（22）End face on
Cyclic annular catch（233）, barrier rib（232）Positioned at the second sliding groove（211）It is interior, and barrier rib（232）Outer surface and second
Sliding groove（211）Medial surface CONTACT WITH FRICTION, sliding bar（22）Separate barrier rib（232）One end pass through cyclic annular catch
（233）It is located at the second sliding groove afterwards（211）Outside.
4. a kind of post stand spike structure according to claim 3, it is characterised in that：Sliding bar（22）Be located at second slide
Dynamic slot（211）Outer end is embedded with multiple balls（7）.
5. a kind of post stand spike structure according to claim 4, it is characterised in that：Support feet（2）It is set as two, and
With respect to pedestal（1）Middle part be symmetrical arranged.
6. according to a kind of post stand spike structure of claim 1-5 any one of them, it is characterised in that：Support feet（2）The bottom of with
Seat（1）Between be equipped with elastic sliding part, pedestal（1）Lower surface along its length be equipped with sliding slot closed at both ends（3）, elasticity
Sliding part includes being set on sliding slot（3）Interior sliding block（4）And it is connected to sliding block（4）With support feet（2）Between elastic telescopic part
（5）.
7. a kind of post stand spike structure according to claim 6, it is characterised in that：Sliding block（4）Upper surface and sliding slot（3）
Bottom wall CONTACT WITH FRICTION, sliding slot（3）Depth be more than sliding block（4）Height, and sliding slot（3）Close to support feet on the side wall of both sides
（2）Position be equipped with the blocking portion of protrusion（31）, blocking portion（31）Upper surface and sliding block（4）Lower surface CONTACT WITH FRICTION,
And blocking portion（31）Medial surface and sliding block（4）Lower surface be formed with storage tank（311）.
8. a kind of post stand spike structure according to claim 7, it is characterised in that：Sliding block（4）It is set in the middle part of lower surface
There is the first vertical sliding groove（41）, and not by sliding block（4）Perforation；Elastic telescopic part（5）Including being set on the first sliding groove vertically
（41）Interior traveller（51）And set on traveller（51）Upper surface and the first sliding groove（41）The first spring between bottom wall
（52）, the first spring（52）Along the first sliding groove（41）'s.
9. a kind of post stand spike structure according to claim 8, it is characterised in that：First sliding groove（41）For cylinder
Slot, traveller（51）Cross section it is T-shaped, the disk including top（511）And disk（511）The integrally formed cylinder in lower surface
Bar（512）, traveller（51）Disk（511）Positioned at the first sliding groove（41）Internal and described disk（511）Circumferential surface and first is slided
Dynamic slot（41）Inner surface CONTACT WITH FRICTION, elastic telescopic part（5）It further includes set on the first sliding groove（41）Notch ring shaped retainers
（53）, the cylindrical bar（512）Lower end passes through ring shaped retainers（53）Afterwards with support feet（2）Rotation connection.
10. a kind of post stand spike structure according to claim 9, it is characterised in that：Storage tank（311）Shape and branch
Spike（2）Shape be adapted, and storage tank（311）Allow two support feets（2）With storage tank（311）It is embedded in when parallel；Two
A support feet（2）Embedded storage tank（311）When interior, two fixed links（21）Adjacent end abutment, sliding bar（22）Ball
With storage tank（311）End face abut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637300.6U CN207529615U (en) | 2017-11-29 | 2017-11-29 | A kind of post stand spike structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637300.6U CN207529615U (en) | 2017-11-29 | 2017-11-29 | A kind of post stand spike structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529615U true CN207529615U (en) | 2018-06-22 |
Family
ID=62579609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637300.6U Expired - Fee Related CN207529615U (en) | 2017-11-29 | 2017-11-29 | A kind of post stand spike structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017261A (en) * | 2021-03-02 | 2021-06-25 | 海南热带海洋学院 | Supporting device is assisted in art design |
-
2017
- 2017-11-29 CN CN201721637300.6U patent/CN207529615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017261A (en) * | 2021-03-02 | 2021-06-25 | 海南热带海洋学院 | Supporting device is assisted in art design |
| CN113017261B (en) * | 2021-03-02 | 2022-11-04 | 海南热带海洋学院 | Supporting device is assisted in art design |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180622 Termination date: 20201129 |