CN201739283U - Stretch-type compressing and sliding positioning supporting rod device - Google Patents
Stretch-type compressing and sliding positioning supporting rod device Download PDFInfo
- Publication number
- CN201739283U CN201739283U CN2009202882608U CN200920288260U CN201739283U CN 201739283 U CN201739283 U CN 201739283U CN 2009202882608 U CN2009202882608 U CN 2009202882608U CN 200920288260 U CN200920288260 U CN 200920288260U CN 201739283 U CN201739283 U CN 201739283U
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- CN
- China
- Prior art keywords
- frid
- slide bar
- clamp plate
- machine piece
- locating clamp
- 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 - Lifetime
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Abstract
The utility model relates to a stretch-type compressing and sliding supporting rod device, which is applicable to the liftable supporting leg rods with the adjustable height of a chair surface. The stretch-type compressing and sliding supporting rod device comprises an inner pipe (1), an outer pipe (2), a positioning clamping plate (3) and a clamping and clocking block mechanism (5), and has the advantages of simple structure, reasonable mechanism, convenient adjustment, reliable positioning, firmness and durability.
Description
Technical field
But the utility model relates to Compression and Expansion or the supporting rod device of the location of sliding, as be applied to the lifting/lowering type supporting leg bar of Changing table, seat height.
Background technique
The existing adjustable lifting supporting rod device of tables and chairs has spring air sac type, spring detent formula, spiral rod type etc.Spring detent formula lifting 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, and be not suitable for use in 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 utility model provides a kind of easy to adjust, and is safe in utilization, durable Compression and Expansion, 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 utility model comprises upper slide bar 1 and the lower slide bar 2 that mutual sliding plug cooperates, 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, 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, two ends up and down at briar tooth groove 31 offer stopping table 32 respectively, 33, kayser block mechanism 5 is the frid 50 of U-shaped by the cross section, machine piece 6, bayonet lock a, machine piece 6 Returnning springs 7 constitute, 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 fixedlyed connected installation by 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 grooves and matches, machine piece 6 serve as an axle rotation with bearing pin 51 under spring 7 effect, the lower end of machine piece 6 is moved forward, and the briar tooth groove of offering on the bayonet lock a (two ends, the left and right sides) that makes machine piece 6 lower ends and 3 liang of stiles of locating clamp plate 31 cooperates.
The utility model is cooperated by 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 mutually; 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, above bayonet lock a runs into during briar tooth groove 31, machine piece 6 is moved forward by spring 7 effects, bayonet lock a is cooperated with briar tooth groove 31 block, upper slide bar 1 and lower slide bar 2 are located mutually; 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 is moved by the stopping table 32 table tops 32 ' effect of locating clamp plate 3 upper ends backward, bayonet lock a is subjected to 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; be about to machine piece 6 and bayonet lock a thereof withdrawal location, make upper slide bar 1 be achieved free landing downwards; When machine piece 6 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 is subjected to 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 mutually.
Another mode of execution that the utlity model has constructed scheme includes 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 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, on 3 liang of stiles of locating clamp plate, be distributed symmetrically and evenly and be provided with briar tooth groove 31, two ends up and down at briar tooth groove 31 offer stopping table 32 respectively, 33, kayser block mechanism 5 is the frid 50 of U-shaped by the cross section, machine piece 6, bayonet lock a, machine piece 6 Returnning springs 7 constitute, 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 fixedlyed connected installation by 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 grooves and matches, machine piece 6 serve as an axle rotation with bearing pin 51 under spring 7 effect, 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 the change of slide bar 1 annexation, i.e. slide bar 1 direct and locating clamp plate 3 sliding connections, and glide path 2 is saved in locating clamp plate 3 direct and fixture connections.
The utility model is simple in structure, mechanism is reasonable, easy to adjust, the location reliable, sturdy and durable.
Description of drawings
Fig. 1 is the utility model example structure schematic 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 example structure schematic representation of the utility model.
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 example structure schematic representation of the utility model.
Figure 16 is locating clamp plate 3 structural representations.
Figure 17 is Figure 16 plan view.
Embodiment
The utility model comprises upper slide bar 1 and the lower slide bar 2 that mutual grafting is slidingly matched, locating clamp plate 3, kayser block mechanism 5, shown in accompanying drawing 1 embodiment, upper slide bar 1 and lower slide bar 2 are to be made 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, 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, the lower end of locating clamp plate 3 is connected on the inwall of outer tube 2a by 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, two ends up and down at briar tooth groove 31 offer stopping table 32 respectively, 33, kayser block mechanism 5 is the frid 50 of U-shaped by the cross section, machine piece 6, bayonet lock a, machine piece 6 Returnning springs 7 constitute, 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 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 plate 3 grooves and matches, Returnning spring 7 is installed on the bearing pin 51, machine piece 6 serve as an axle rotation with bearing pin 51 under spring 7 effect, 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 and lower slide bar 2 are the channel bar formation that the cross section is a U-shaped, and upper slide bar 1 and lower slide bar 2 cooperatively interact by the seam flange of offering on its two stile 10,20 and be 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 1 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, on 3 liang of stiles of locating clamp plate, be distributed symmetrically and evenly and be provided with briar tooth groove 31, two ends up and down at briar tooth groove 31 offer stopping table 32 respectively, 33, kayser block mechanism 5 is the frid 50 of U-shaped by the cross section, machine piece 6, bayonet lock a, machine piece 6 Returnning springs 7 constitute, 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 fixedlyed connected installation by 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 grooves and matches, machine piece 6 serve as an axle rotation with bearing pin 51 under spring 7 effect, 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) and lower slide bar (2) that mutual sliding plug cooperates, 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), 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), two ends up and down at briar tooth groove (31) offer stopping table (32 respectively, 33), kayser block mechanism (5) is the frid (50) of U-shaped by the cross section, machine piece (6), bayonet lock (a), machine block reset spring (7) constitutes, 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), offer 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 fixedlyed connected installation by 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, 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 that the cross section is a U-shaped, and cooperatively interacting is slidingly connected by 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 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. Compression and Expansion, 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, on locating clamp plate (3) two stiles, be distributed symmetrically and evenly and be provided with briar tooth groove (31), two ends up and down at briar tooth groove (31) offer stopping table (32 respectively, 33), kayser block mechanism (5) is the frid (50) of U-shaped by the cross section, machine piece (6), bayonet lock (a), machine piece (6) Returnning spring (7) constitutes, 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), offer 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 fixedlyed connected installation by its bottom end (50 ') with 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 spring (7) effect, 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 |
|---|---|---|---|
| CN2009202882608U CN201739283U (en) | 2009-12-19 | 2009-12-19 | Stretch-type compressing and sliding positioning supporting rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202882608U CN201739283U (en) | 2009-12-19 | 2009-12-19 | Stretch-type compressing and sliding positioning supporting rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201739283U true CN201739283U (en) | 2011-02-09 |
Family
ID=43554559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202882608U Expired - Lifetime CN201739283U (en) | 2009-12-19 | 2009-12-19 | Stretch-type compressing and sliding positioning supporting rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201739283U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769283B (en) * | 2009-12-19 | 2012-08-22 | 凤城市申科实业有限公司 | Tensile compression and sliding location supporting rod device |
| CN103256279A (en) * | 2013-05-22 | 2013-08-21 | 成都四威高科技产业园有限公司 | Locking mechanism |
| CN106285172A (en) * | 2015-05-18 | 2017-01-04 | 岳池县丽城环保科技有限公司 | Telescopic contracted-pole section header is from connecing card |
| CN106495021A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of suspension rod height adjustable rubbish hangs |
| CN106495029A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of tower crane suspension rod height adjustable device |
| CN106698211A (en) * | 2016-11-13 | 2017-05-24 | 无锡晟欧船舶设备有限公司 | Fixed crane with adjustable hanger rod height |
| CN109893459A (en) * | 2019-03-06 | 2019-06-18 | 吉林大学 | A kind of multiple degrees of freedom portable pregnant woman vomiting reception device |
-
2009
- 2009-12-19 CN CN2009202882608U patent/CN201739283U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769283B (en) * | 2009-12-19 | 2012-08-22 | 凤城市申科实业有限公司 | Tensile compression and sliding location supporting rod device |
| CN103256279A (en) * | 2013-05-22 | 2013-08-21 | 成都四威高科技产业园有限公司 | Locking mechanism |
| CN106285172A (en) * | 2015-05-18 | 2017-01-04 | 岳池县丽城环保科技有限公司 | Telescopic contracted-pole section header is from connecing card |
| CN106495021A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of suspension rod height adjustable rubbish hangs |
| CN106495029A (en) * | 2016-11-13 | 2017-03-15 | 无锡晟欧船舶设备有限公司 | A kind of tower crane suspension rod height adjustable device |
| CN106698211A (en) * | 2016-11-13 | 2017-05-24 | 无锡晟欧船舶设备有限公司 | Fixed crane with adjustable hanger rod height |
| CN109893459A (en) * | 2019-03-06 | 2019-06-18 | 吉林大学 | A kind of multiple degrees of freedom portable pregnant woman vomiting reception device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20091219 |