CN101769283B - Tensile compression and sliding location supporting rod device - Google Patents
Tensile compression and sliding location supporting rod device Download PDFInfo
- Publication number
- CN101769283B CN101769283B CN2009102485947A CN200910248594A CN101769283B CN 101769283 B CN101769283 B CN 101769283B CN 2009102485947 A CN2009102485947 A CN 2009102485947A CN 200910248594 A CN200910248594 A CN 200910248594A CN 101769283 B CN101769283 B CN 101769283B
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- China
- Prior art keywords
- frid
- slide bar
- clamp plate
- machine piece
- locating clamp
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Abstract
The invention relates to a tensile compression and sliding supporting rod device which can be applied to a lifting-type support leg rod with adjustable chair surface height, comprising an inner pipe (1), an outer pipe (2), a locating blocking plate (3) and a blocking lock block mechanism (5). The supporting rod device has simple structure, reasonable mechanism, convenient adjustment and reliable location, and is firm and durable.
Description
Technical field
But what the present invention relates to is the supporting rod device of the Compression and Expansion or the location of sliding, as is applied to the lifting/lowering type supporting leg bar of Changing table, seat height.
Background technique
The existing adjustable up-down supporting rod device of tables and chairs has spring air sac type, spring detent formula, spiral rod type etc.Spring detent formula up-down pole be the trapezoidal pin block that has spring action on the slide block with slideway on the hole clipping that distributes cooperate the location; When slide block firmly moves up and down, force the trapezoidal pin block that has the inclined-plane and the hole clipping on the slideway to break away from, when arriving next hole clipping under the effect of trapezoidal pin block at spring with hole clipping once more plug-in card cooperate.Because this product do not have the gear locking mechanism, lean on so unstable Dingan County is supported in load-bearing, be not suitable as the lifting/lowering type supporting leg bar of Changing table, seat height, generally be used in need cross extending not need fixedly locked or product that bearing capacity is little on.
Summary of the invention
The purpose of this invention is to provide Compression and Expansion a kind of easy to adjust, safe in utilization, durable, sliding location supporting rod device, as be used to adjust the lifting/lowering type supporting leg lever arrangement of table, seat height or the supporting rod device of linear slide in the plane.
The present invention includes upper slide bar 1 and lower slide bar 2, locating clamp plate 3, kayser block mechanism 5 that mutual sliding plug cooperates; The lower end of locating clamp plate 3 is fixedly connected on the chamber wall of lower slide bar 2; The cross section of locating clamp plate 3 is a U-shaped, on two stiles, is distributed symmetrically and evenly to be provided with briar tooth groove 31, offers stopping table 32,33 respectively at the two ends up and down of briar tooth groove 31; Kayser block mechanism 5 is that frid 50, machine piece 6, bayonet lock a, machine piece 6 Returnning springs 7 of U-shaped constitute by the cross section; Be provided with bearing pin 51 in frid 50 upper ends, machine piece 6 upper ends offer chute 61 and cooperate installation with bearing pin 51 on the frid 50, offer L shaped positioning runner 52 in frid 50 lower ends; Being fixedly mounted on the bayonet lock a of machine piece 6 underparts cooperates with L shaped positioning runner 52 on the frid 50; Frid 50 is fixedly connected installations through its bottom end 50 ' with upper slide bar 1 chamber wall, and the frid 50 of kayser block mechanism 5 inserts in locating clamp plates 3 grooves and matches, and machine piece 6 serves as a rotation with bearing pin 51 under spring 7 acts on; The lower end of machine piece 6 is moved forward, and the briar tooth groove of offering on the bayonet lock a (right ends) that makes machine piece 6 lower ends and 3 liang of stiles of locating clamp plate 31 cooperates.
The present invention is cooperated through the briar tooth groove of offering on the bayonet lock a on the machine piece 6 and the locating clamp plate 3 31 by kayser block mechanism 5, and upper slide bar 1 and lower slide bar 2 are located each other; When upper slide bar 1 upwards promotes; Machine piece 6 bayonet lock a are moved by the last angled end-face 31 ' effect of the briar tooth groove 31 on the locating clamp plate 3 backward; Upper slide bar 1 rises, and during briar tooth groove 31, machine piece 6 is moved forward by spring 7 effects above bayonet lock a runs into; Bayonet lock a is cooperated with briar tooth groove 31 block, upper slide bar 1 and lower slide bar 2 are located each other; When bayonet lock a moves to when continuing to move up again behind the uppermost briar tooth groove 31a on the locating clamp plate 3; Bayonet lock a receives stopping table 32 table tops 32 of locating clamp plate 3 upper ends, and effect is moved backward, and bayonet lock a receives the end face 32 of stopping table 32 then " backstop; machine piece 6 relative frids 50 are moved down; the locating slot 52 ' of the L shaped positioning runner 52 on bayonet lock a and the frid 50 cooperates and blocks, and is about to machine piece 6 and bayonet lock a thereof withdrawal and locatees, make the upper slide bar 1 downward landing of freedom that is achieved; When the machine piece drops to the stopping table 33 of locating clamp plate 3 lower ends; The end face 33 of stopping table 33 " move on backstop ejection bayonet lock a and the machine piece 6, move the locating slot 52 ' that breaks away from the L shaped positioning runner 52 on the frid 50 on the bayonet lock a, machine piece 6 receives spring 7 effects to take bayonet lock a to move forward; with the end face 33 of stopping table 33 " cooperate the location; When upper slide bar 1 moved up again, the briar tooth groove of offering on the bayonet lock a on the machine piece 6 and the locating clamp plate 3 31 cooperated, and upper slide bar 1 and lower slide bar 2 are located each other.
The present invention is simple in structure, mechanism is reasonable, easy to adjust, the location reliable, sturdy and durable.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Fig. 5 is the D-D sectional view of Fig. 1.
Fig. 6 is the E-E sectional view of Fig. 1.
Fig. 7 is another embodiment of the present invention structural representation.
Fig. 8-the 9th, locating clamp plate 3 structural representations, wherein Fig. 8 is a plan view, Fig. 9 is the right elevation of Fig. 8.
Figure 10 is kayser block mechanism 5 structural representations
Figure 11 is the structural representation of kayser block mechanism 5 frids 50.
Figure 12 is 11 plan view.
Figure 13 is machine piece 6 structural representations.
Figure 14 is the plan view of Figure 13.
Figure 15 is another embodiment of the present invention structural representation.
Figure 16 is locating clamp plate 3 structural representations.
Figure 17 is Figure 16 plan view.
Embodiment
The present invention includes upper slide bar 1 and lower slide bar 2, locating clamp plate 3, kayser block mechanism 5 that mutual grafting is slidingly matched, shown in accompanying drawing 1 embodiment, upper slide bar 1 is to be made up of interior pipe 1a and outer tube 2a with lower slide bar 2; Guide sleeve 11 is slidingly matched with outer tube 2a inwall under the fixed installation of the lower end of interior pipe 1a; Guide sleeve 21 is slidingly matched with interior pipe 1a outer wall in the fixed installation of outer tube 2a upper end, pipe 1a in locating clamp plate 3 places, and the lower end of locating clamp plate 3 is connected on the inwall of outer tube 2a through screw; The cross section of locating clamp plate 3 is a U-shaped; On two stiles, be distributed symmetrically and evenly and be provided with briar tooth groove 31, offer stopping table 32,33 respectively at the two ends up and down of briar tooth groove 31, kayser block mechanism 5 is that frid 50, machine piece 6, bayonet lock a, machine piece 6 Returnning springs 7 of U-shaped constitute by the cross section; Be provided with bearing pin 51 in frid 50 upper ends; Machine piece 6 upper ends offer chute 61 and cooperate installation with bearing pin 51 on the frid 50, offer L shaped positioning runner 52 in frid 50 lower ends, are fixedly mounted on the bayonet lock a of machine piece 6 underparts and cooperate with L shaped positioning runner 52 on the frid 50; Frid 50 bottom ends 50 ' pass through the screw connection with interior pipe 1a inwall; The frid 50 of kayser block mechanism 5 inserts in locating clamp plates 3 grooves and matches, and Returnning spring 7 is installed on the bearing pin 51, and machine piece 6 serve as a rotation with bearing pin 51 down in spring 7 effects; The lower end of machine piece 6 is moved forward, the briar tooth groove of offering on 3 liang of stiles of bayonet lock a and locating clamp plate of machine piece 6 lower ends 31 is cooperated.It is fit to be applied to the lifting/lowering type supporting leg bar of Changing table, seat height.
Shown in accompanying drawing 7 embodiments, upper slide bar 1 is the shape channel bar formation that the cross section is U with lower slide bar 2, and upper slide bar 1 cooperatively interacts through the seam flange of offering on its two stile 10,20 with lower slide bar 2 and is slidingly connected.It is applicable to that up and down adjustable mobile suspension member uses.
Shown in accompanying drawing 15 embodiments, include slide bar 1, locating clamp plate 3, kayser block mechanism 5, the cross section of locating clamp plate 3 is a U-shaped; The cross section of slide bar 2 is a U-shaped; The upper and lower end of 3 liang of stiles of locating clamp plate offers the seam flange of offering on seam flange 30 and 1 liang of stile of slide bar 10 and cooperatively interacts and be slidingly connected, and on 3 liang of stiles of locating clamp plate, is distributed symmetrically and evenly and is provided with briar tooth groove 31, offers stopping table 32,33 respectively at the two ends up and down of briar tooth groove 31; Kayser block mechanism 5 is that frid 50, machine piece 6, bayonet lock a, machine piece 6 Returnning springs 7 of U-shaped constitute by the cross section; Be provided with bearing pin 51 in frid 50 upper ends, machine piece 6 upper ends offer chute 61 and cooperate installation with bearing pin 51 on the frid 50, offer L shaped positioning runner 52 in frid 50 lower ends; Being fixedly mounted on the bayonet lock a of machine piece 6 underparts cooperates with L shaped positioning runner 52 on the frid 50; Frid 50 is fixedly connected installations through its bottom end 50 ' with upper slide bar 1 chamber wall, and the frid 50 of kayser block mechanism 5 inserts in locating clamp plates 3 grooves and matches, and machine piece 6 serves as a rotation with bearing pin 51 under spring 7 acts on; The lower end of machine piece 6 is moved forward, the briar tooth groove of offering on 3 liang of stiles of bayonet lock a and locating clamp plate of machine piece 6 lower ends 31 is cooperated.It is compared with accompanying drawing 7 embodiments, the just change of slide bar 1 annexation, i.e. and slide bar 1 direct and locating clamp plate 3 sliding connections, glide path 2 is saved in locating clamp plate 3 direct and fixture connections.
Claims (4)
1. Compression and Expansion, sliding location supporting rod device; It is characterized in that; Comprise upper slide bar (1) that mutual sliding plug cooperates and lower slide bar (2), locating clamp plate (3), kayser block mechanism (5), the lower end of locating clamp plate (3) is fixedly connected on the chamber wall of lower slide bar (2), and the cross section of locating clamp plate (3) is a U-shaped; On two stiles, be distributed symmetrically and evenly and be provided with briar tooth groove (31); Offer stopping table (32,33) respectively at the two ends up and down of briar tooth groove (31), kayser block mechanism (5) is frid (50), machine piece (6), bayonet lock (a), machine block reset spring (7) formation of U-shaped by the cross section, is provided with bearing pin (51) in frid (50) upper end; Machine piece (6) upper end offers chute (61) and cooperates installation with bearing pin (51) on the frid (50); Offer L shaped positioning runner (52) in frid (50) lower end, be fixedly mounted on the bayonet lock (a) of machine piece (6) underpart and cooperate with L shaped positioning runner (52) on the frid (50), frid (50) is fixedly connected installation through its bottom end (50 ') with upper slide bar (1) chamber wall; The frid (50) of kayser block mechanism (5) inserts in locating clamp plate (3) groove and matches; Machine piece (6) serve as a rotation with bearing pin (51) down in its Returnning spring (7) effect, and the lower end of machine piece (6) is moved forward, and the briar tooth groove of offering on the bayonet lock (a) that makes machine piece (6) lower end and the locating clamp plate (3) (31) cooperates.
2. Compression and Expansion according to claim 1, sliding location supporting rod device; It is characterized in that; Upper slide bar (1) and lower slide bar (2) are the channel bar of U-shaped for the cross section, and cooperatively interacting is slidingly connected through the seam flange (10,20) offered on its two stile for upper slide bar (1) and lower slide bar (2).
3. Compression and Expansion according to claim 1, sliding location supporting rod device; It is characterized in that; Described upper slide bar and lower slide bar are to be made up of interior pipe (1a) and outer tube (2a); Guide sleeve (11) is slidingly matched with outer tube (2a) inwall under the fixed installation of the lower end of interior pipe (1a), goes up guide sleeve (21) in the fixed installation of outer tube (2a) upper end and is slidingly matched with interior pipe (1a) outer wall.
4. sliding location supporting rod device; It is characterized in that include slide bar (1), locating clamp plate (3), kayser block mechanism (5), the cross section of locating clamp plate (3) is a U-shaped; The cross section of slide bar (1) is a U-shaped; The upper and lower end of locating clamp plate (3) two stiles offers the seam flange of offering on seam flange (30) and slide bar (1) two stile (10) and cooperatively interacts and be slidingly connected, and on locating clamp plate (3) two stiles, is distributed symmetrically and evenly and is provided with briar tooth groove (31), offers stopping table (32,33) respectively at the two ends up and down of briar tooth groove (31); Kayser block mechanism (5) is frid (50), machine piece (6), bayonet lock (a), machine piece (6) Returnning spring (7) formation of U-shaped by the cross section; Be provided with bearing pin (51) in frid (50) upper end, machine piece (6) upper end offers chute (61) and cooperates installation with bearing pin (51) on the frid (50), offers L shaped positioning runner (52) in frid (50) lower end; Being fixedly mounted on the bayonet lock (a) of machine piece (6) underpart cooperates with L shaped positioning runner (52) on the frid (50); Frid (50) is fixedly connected installations with slide bar (1) chamber wall through its bottom end (50 '), and the frid (50) of kayser block mechanism (5) inserts in locating clamp plate (3) groove and matches, and machine piece (6) serves as a rotation with bearing pin (51) under spring (7) acts on; The lower end of machine piece (6) is moved forward, and the briar tooth groove of offering on the bayonet lock (a) that makes machine piece (6) lower end and locating clamp plate (3) two stiles (31) cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102485947A CN101769283B (en) | 2009-12-19 | 2009-12-19 | Tensile compression and sliding location supporting rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102485947A CN101769283B (en) | 2009-12-19 | 2009-12-19 | Tensile compression and sliding location supporting rod device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769283A CN101769283A (en) | 2010-07-07 |
| CN101769283B true CN101769283B (en) | 2012-08-22 |
Family
ID=42502330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102485947A Expired - Fee Related CN101769283B (en) | 2009-12-19 | 2009-12-19 | Tensile compression and sliding location supporting rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101769283B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264032B (en) * | 2016-08-23 | 2018-01-19 | 无锡市东赫金属制品有限公司 | A kind of metal fixes suspension member |
| CN107507790B (en) * | 2017-08-16 | 2019-11-19 | 太仓佳锐精密模具有限公司 | A kind of injection head of fast assembling-disassembling |
| CN114962890A (en) * | 2022-05-26 | 2022-08-30 | 浪潮商用机器有限公司 | Adjustable lifting mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5588766A (en) * | 1996-01-11 | 1996-12-31 | Lai; Yu-Shan | Ascending/descending structure |
| CN1260153A (en) * | 1998-12-18 | 2000-07-19 | 向阳技研株式会社 | Telescopic component, tubelike body and formed body |
| CN2494441Y (en) * | 2001-02-28 | 2002-06-05 | 黄玲真 | Improved telescopic rod location structure |
| CN2927825Y (en) * | 2006-03-21 | 2007-08-01 | 冯银良 | Lifting device for furniture support leg |
| CN201739283U (en) * | 2009-12-19 | 2011-02-09 | 凤城市申科实业有限公司 | Stretch-type compressing and sliding positioning supporting rod device |
-
2009
- 2009-12-19 CN CN2009102485947A patent/CN101769283B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5588766A (en) * | 1996-01-11 | 1996-12-31 | Lai; Yu-Shan | Ascending/descending structure |
| CN1260153A (en) * | 1998-12-18 | 2000-07-19 | 向阳技研株式会社 | Telescopic component, tubelike body and formed body |
| CN2494441Y (en) * | 2001-02-28 | 2002-06-05 | 黄玲真 | Improved telescopic rod location structure |
| CN2927825Y (en) * | 2006-03-21 | 2007-08-01 | 冯银良 | Lifting device for furniture support leg |
| CN201739283U (en) * | 2009-12-19 | 2011-02-09 | 凤城市申科实业有限公司 | Stretch-type compressing and sliding positioning supporting rod device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-222942A 2004.08.12 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101769283A (en) | 2010-07-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120822 Termination date: 20181219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |