CN205125593U - Telescopic bracing piece mechanism - Google Patents
Telescopic bracing piece mechanism Download PDFInfo
- Publication number
- CN205125593U CN205125593U CN201520821684.1U CN201520821684U CN205125593U CN 205125593 U CN205125593 U CN 205125593U CN 201520821684 U CN201520821684 U CN 201520821684U CN 205125593 U CN205125593 U CN 205125593U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- locking piece
- guiding
- block
- guiding face
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a telescopic bracing piece mechanism, including a first slide rail and a second slide rail, the pivot is equipped with a locking piece on the second slide rail, is provided with first guide face and second guide face on this locking piece, is provided with first guiding block on the first slide rail, along with vertical relative slip of first slide rail and second slide rail, first guiding block can support lean on first guide face or second guide face go up and messenger's locking piece in transversely state and vertically rotation switching between the state, be provided with on the first slide rail with the vertical opening that aligns of locking piece, this opening can block that the locking piece passes when the locking piece is in horizontal state, this opening can supply the locking piece to pass when the locking piece is in vertical state. The utility model discloses simple structure, ingenious, the easily production manufacturing can be locked and the unblock by the convenient relative slip to first slide rail and second slide rail, and is easy and simple to handle, convenient to use.
Description
Technical field
The utility model relates to a kind of support rod mechanism.
Background technology
Support rod mechanism is applied comparatively extensive in each field, such as, can be arranged on the effect played between desk and drawer and be slidably connected, also can be arranged between cabinet door and cabinet and play a supporting role.Support rod mechanism in use often needs to be locked at a length-specific, such as when using as support bar, just need can lock behind the door and cabinet door be maintained opening opening cabinet, existing support rod mechanism is locked by using the mode such as clamping screw, locking pin, structure is comparatively complicated, and the operation of locking and unblock is comparatively complicated, be not easy to use.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of structure simple, wieldy telescoping support linkage.
The utility model is the technical scheme that its technical problem of solution adopts:
A kind of telescoping support linkage, comprise one first slide rail and longitudinal sliding motion and be arranged on one second slide rail on the first slide rail, the second described slide rail is pivoted with a locking piece by the drive-connecting shaft of a transverse direction, this locking piece is provided with at least one first guiding face and at least one second guiding face, first slide rail is provided with at least one first guiding block, wherein, when described locking piece is in transverse state, along with longitudinal relative sliding of the first slide rail and the second slide rail, the first described guiding block can be resisted against on the first guiding face and to slide along the first guiding face and make locking piece turn to longitudinal state around its drive-connecting shaft, when described locking piece is in longitudinal state, along with longitudinal relative sliding of the first slide rail and the second slide rail, the first described guiding block can be resisted against on the second guiding face and to slide along the second guiding face and make locking piece turn to transverse state around its drive-connecting shaft, the first described slide rail is provided with the port longitudinally alignd with described locking piece, when locking piece is in transverse state, this port can stop that locking piece passes, and when locking piece is in longitudinal state, this port can pass for locking piece.
Preferably, the quantity of described first guiding face is two, and these two first guiding faces are about described drive-connecting shaft Central Symmetry; The quantity of described second guiding face is two, and these two second guiding faces are about described drive-connecting shaft Central Symmetry.
Preferably, described locking piece comprises an interlude and dual-side section is roughly also " Z " font, described drive-connecting shaft is positioned at the center of interlude, and two first guiding faces are respectively the two side of interlude, and two second guiding faces are respectively the lateral wall of dual-side section.
Preferably, the first described slide rail is also provided with at least one second guiding block, after locking piece is pushed to longitudinal state by the first guiding face and departs from the first guiding face by the first guiding block, along with longitudinal relative sliding of the first slide rail and the second slide rail, the second guiding block is slidably resisted against on the first guiding face or the second guiding face and turns to promote locking piece the second guiding face and the first guiding block are longitudinally alignd; After locking piece is pushed to transverse state by the second guiding face and departs from the second guiding face by the first guiding block, along with longitudinal relative sliding of the first slide rail and the second slide rail, the second guiding block is slidably resisted against on the first guiding face or the second guiding face and turns to promote locking piece the first guiding face and the first guiding block are longitudinally alignd.
Preferably, the first described guiding block is positioned at the top of locking piece and departs from described drive-connecting shaft, the second described guiding block is positioned at the below of locking piece and departs from described drive-connecting shaft, and the first described guiding block and the second guiding block lay respectively at the left and right sides of described drive-connecting shaft.
Preferably, described port is by the second guiding block and to arrange on the first slide rail and the block being positioned at the second guiding block offside surrounds.
Preferably, the first described slide rail is also provided with the guide groove of a longitudinal direction, this guide groove is positioned at the rear of described port and is communicated with this port, can to enter in this guide groove through described port when locking piece is in longitudinal state and along this guide groove longitudinal sliding motion, and when locking piece is positioned at this guide groove, at least one madial wall of guide groove and the sidewall of locking piece lean to limit the rotation of locking piece around its drive-connecting shaft.
Preferably, the first described slide rail is also provided with at least one limited block, described limited block can lean with the end of the second slide rail the distance limiting the relative first slide rail longitudinal sliding motion of the second slide rail.
The beneficial effects of the utility model are: in the utility model, in longitudinal relative movement of the first slide rail and the second slide rail, first guiding block can with the first guiding face and the second guiding face against, thus locking piece can be switched between transverse state and longitudinal state, can be stopped by the port on the first slide rail when locking piece is in transverse state, thus the longitudinal relative movement towards a direction of the first slide rail and the second slide rail can be limited to lock the length of this support rod mechanism; When locking piece is in longitudinal state can from the first slide rail by passing through, now longitudinal relative movement of the first slide rail and the second slide rail just can not be restricted, and makes this support rod mechanism to stretch freely or to shrink; The utility model structure is simple, ingenious, is easy to manufacture, simultaneously easy and simple to handle, easy to use.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1;
Fig. 3 is operating process schematic diagram of the present utility model.
Detailed description of the invention
See figures.1.and.2, a kind of telescoping support linkage, comprise one first slide rail 10 and longitudinal sliding motion and be arranged on one second slide rail 20 on the first slide rail 10, second slide rail 20 is pivoted with a locking piece 30 by the drive-connecting shaft 21 of a transverse direction, in the present embodiment, this locking piece 30 comprises an interlude and dual-side section is roughly also " Z " font, drive-connecting shaft 21 is positioned at the center of interlude, the two side of the interlude of this locking piece 30 is respectively two first guiding faces 31, the lateral wall of dual-side section is respectively two second guiding faces 32, the upper left side of locking piece 30 is provided with one first guiding block 11, the lower right of locking piece 30 is provided with one second guiding block 13, first guiding block 11 and the second guiding block 13 all lateral run-out drive-connecting shafts 21, the offside of the second guiding block 13 is provided with a block 14, second guiding block 13 and this block 14 surround a port 12, when locking piece 30 is in transverse state, this port 12 can stop that locking piece 30 passes, when locking piece 30 is in longitudinal state, this port 12 can pass for locking piece 30, the below of port 12 is provided with the guide groove 15 of a longitudinal direction, this guide groove 15 is positioned at the rear of port 12 and is communicated with this port 12, can to enter in this guide groove 15 through port 12 when locking piece 30 is in longitudinal state and along this guide groove 15 longitudinal sliding motion, and when locking piece 30 is positioned at this guide groove 15, at least one madial wall of guide groove 15 and the sidewall of locking piece 30 lean to limit the rotation of locking piece 30 around its drive-connecting shaft 21, when moving the second slide rail 20 on after can ensureing, locking piece 30 can smoothly by port 12, ensure the normal use of this support rod mechanism.
With reference to Fig. 3, the utility model uses schematic flow sheet, when a state, locking piece 30 be in transverse state and with block 14 and the second guiding block 13 against, locking piece 30 is stopped by port 12, second slide rail 20 cannot move down by relative first slide rail 10, thus lock this support rod mechanism, now can move on the second slide rail 20, in the process of will the second slide rail 20 move, first guiding block 11 and the first guiding face 31 lean and slide along the first guiding face 31, thus locking piece 30 can be promoted rotate counterclockwise, be b state when the second slide rail 20 moves to top, locking piece 30 has turned to longitudinal state, second slide rail 20 can be displaced downwardly to c state afterwards, now the second guiding block 13 and the first guiding face 31 lean and can promote locking member and continue to rotate counterclockwise an angle along with moving down of the second slide rail 20, make second guiding face 32 at locking piece 30 top can turn to the position of longitudinally aliging with the first guiding block 11, locking piece 30 slips in guide groove 15 in d state by port 12 subsequently, now the first slide rail 10 and the second slide rail 20 can longitudinal relative slidings, even if this support rod mechanism can free-extension, when moving on d state orders the second slide rail 20, first guiding block 11 can be resisted against and the second guiding face 32 promotes locking piece 30 rotate counterclockwise, be e state when the second slide rail 20 moves to top, the second slide rail 20 to f state can be moved down afterwards, the second guiding face 32 now bottom locking piece 30 and the second guiding block 13 against, thus locking piece 30 can be promoted rotate counterclockwise to transverse state, namely get back to a state and lock this support rod mechanism.Circulation like this can realize the locking and unlocking of this support rod mechanism repeatedly.The utility model structure is simple, ingenious, is easy to manufacture, simultaneously easy and simple to handle, easy to use.
Certainly, in actual applications, locking piece 30 also can adopt parallelogram, the shape of other any suitable than a circular one such as circular arc, quantity and the arrangement mode of the first guiding face 31 and the second guiding face 32 also can adjust according to actual conditions flexibly, in the present embodiment, the quantity of the first guiding face 31 is two and about drive-connecting shaft 21 Central Symmetry, the quantity of the second guiding face 32 is two and about drive-connecting shaft 21 Central Symmetry, so just, make locking piece 30 can under the promotion of the first guiding block 11 and the second guiding block 13 cycle rotation and state without the need to manually adjusting locking piece 30, easy to use, certainly, also locking piece 30 can be made in practical application to swing back and forth to reach identical effect under the promotion of the first guiding block 11 and the second guiding block 13 by the distribution of adjustment first guiding face 31 and the second guiding face 32.
The second guiding block 13 set up in the present embodiment is for automatically adjusting the angle of locking piece 30, when making to move on the second slide rail 20, first guiding block 11 can abut with the first corresponding guiding face 31 or the second guiding face 32, stability and the reliability of locking piece 30 action can be improved, certainly, also other structures such as reduction torsion spring can be adopted in practical application to carry out alternative second guiding block 13 serve the same role, or by the first guiding face 31, the shape of the second guiding face 32 and the first guiding block 11 and arrangement mode achieve the above object and without the need to adopting the second guiding block 13, same, port 12 also can be opened in separately on the first slide rail 10 without the need to being surrounded by block 14 and the second guiding block 13, be not limited thereto.
The bottom of the first slide rail 10 is also provided with a limited block 16, and this limited block 16 can lean with the end of the second slide rail 20 distance limiting relative first slide rail 10 longitudinal sliding motion of the second slide rail 20, prevents the second slide rail 20 from deviating from the first slide rail 10.In addition, in the present embodiment, the first slide rail 10 is in flat drum shape, second slide rail 20 slides and is plugged in the inner chamber of the first slide rail 10 to be slidably arranged on the first slide rail 10 by the second slide rail 20, certainly, in practical application, first slide rail 10 and the second slide rail 20 also can adopt the structures such as conventional expansion link, and the second slide rail 20 also can be slidably arranged on the first slide rail 10 by structures such as guide rails.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (8)
1. a telescoping support linkage, it is characterized in that: comprise one first slide rail (10) and longitudinal sliding motion and be arranged on one second slide rail (20) on the first slide rail (10), drive-connecting shaft (21) by a transverse direction on described the second slide rail (20) is pivoted with a locking piece (30), this locking piece (30) is provided with at least one first guiding face (31) and at least one second guiding face (32), first slide rail (10) is provided with at least one first guiding block (11), wherein
When described locking piece (30) is in transverse state, along with longitudinal relative sliding of the first slide rail (10) and the second slide rail (20), it is upper and slide along the first guiding face (31) and make locking piece (30) turn to longitudinal state around its drive-connecting shaft (21) that described the first guiding block (11) can be resisted against the first guiding face (31);
When described locking piece (30) is in longitudinal state, along with longitudinal relative sliding of the first slide rail (10) and the second slide rail (20), it is upper and slide along the second guiding face (32) and make locking piece (30) turn to transverse state around its drive-connecting shaft (21) that described the first guiding block (11) can be resisted against the second guiding face (32);
Described the first slide rail (10) is provided with the port (12) longitudinally alignd with described locking piece (30), when locking piece (30) is in transverse state, this port (12) can stop that locking piece (30) passes, and when locking piece (30) is in longitudinal state, this port (12) can supply locking piece (30) to pass.
2. a kind of telescoping support linkage according to claim 1, is characterized in that: the quantity of described first guiding face (31) is two, and these two first guiding faces (31) are about described drive-connecting shaft (21) Central Symmetry; The quantity of described second guiding face (32) is two, and these two second guiding faces (32) are about described drive-connecting shaft (21) Central Symmetry.
3. a kind of telescoping support linkage according to claim 2, it is characterized in that: described locking piece (30) comprises an interlude and dual-side section is roughly also " Z " font, described drive-connecting shaft (21) is positioned at the center of interlude, two first guiding faces (31) are respectively the two side of interlude, and two second guiding faces (32) are respectively the lateral wall of dual-side section.
4. a kind of telescoping support linkage according to claim 1, it is characterized in that: described the first slide rail (10) is also provided with at least one second guiding block (13), after locking piece (30) is pushed to longitudinal state by the first guiding face (31) and departs from the first guiding face (31) by the first guiding block (11), along with longitudinal relative sliding of the first slide rail (10) and the second slide rail (20), second guiding block (13) is slidably resisted against on the first guiding face (31) or the second guiding face (32) and turns to promote locking piece (30) the second guiding face (32) and the first guiding block (11) are longitudinally alignd, after locking piece (30) is pushed to transverse state by the second guiding face (32) and departs from the second guiding face (32) by the first guiding block (11), along with longitudinal relative sliding of the first slide rail (10) and the second slide rail (20), the second guiding block (13) is slidably resisted against on the first guiding face (31) or the second guiding face (32) and turns to promote locking piece (30) the first guiding face (31) and the first guiding block (11) are longitudinally alignd.
5. a kind of telescoping support linkage according to claim 4, it is characterized in that: described the first guiding block (11) is positioned at the top of locking piece (30) and departs from described drive-connecting shaft (21), described the second guiding block (13) is positioned at the below of locking piece (30) and departs from described drive-connecting shaft (21), and described the first guiding block (11) and the second guiding block (13) lay respectively at the left and right sides of described drive-connecting shaft (21).
6. a kind of telescoping support linkage according to claim 5, is characterized in that: described port (12) is by the second guiding block (13) and arrange the first slide rail (10) and to go up and the block (14) being positioned at the second guiding block (13) offside surrounds.
7. a kind of telescoping support linkage according to claim 1, it is characterized in that: the guide groove (15) described the first slide rail (10) being also provided with a longitudinal direction, this guide groove (15) is positioned at the rear of described port (12) and is communicated with this port (12), can to enter in this guide groove (15) through described port (12) when locking piece (30) is in longitudinal state and along this guide groove (15) longitudinal sliding motion, and when locking piece (30) is positioned at this guide groove (15), at least one madial wall of guide groove (15) and the sidewall of locking piece (30) lean to limit locking piece (30) rotation around its drive-connecting shaft (21).
8. a kind of telescoping support linkage according to claim 1, it is characterized in that: described the first slide rail (10) is also provided with at least one limited block (16), described limited block (16) can lean with the end of the second slide rail (20) distance limiting the longitudinal sliding motion of the second slide rail (20) relative first slide rail (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821684.1U CN205125593U (en) | 2015-10-20 | 2015-10-20 | Telescopic bracing piece mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821684.1U CN205125593U (en) | 2015-10-20 | 2015-10-20 | Telescopic bracing piece mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205125593U true CN205125593U (en) | 2016-04-06 |
Family
ID=55611428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520821684.1U Withdrawn - After Issue CN205125593U (en) | 2015-10-20 | 2015-10-20 | Telescopic bracing piece mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205125593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105249705A (en) * | 2015-10-20 | 2016-01-20 | 千镱金属（中山）有限公司 | Telescopic supporting rod mechanism |
-
2015
- 2015-10-20 CN CN201520821684.1U patent/CN205125593U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105249705A (en) * | 2015-10-20 | 2016-01-20 | 千镱金属（中山）有限公司 | Telescopic supporting rod mechanism |
| CN105249705B (en) * | 2015-10-20 | 2017-12-12 | 千镱金属（中山）有限公司 | A kind of telescoping support linkage |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20171212 |