CN208211804U - A kind of novel telescoping mechanism - Google Patents
A kind of novel telescoping mechanism Download PDFInfo
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- CN208211804U CN208211804U CN201720952840.7U CN201720952840U CN208211804U CN 208211804 U CN208211804 U CN 208211804U CN 201720952840 U CN201720952840 U CN 201720952840U CN 208211804 U CN208211804 U CN 208211804U
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- limit plate
- slide mass
- telescoping mechanism
- connecting shaft
- sliding cavity
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Abstract
A kind of novel telescoping mechanism, including fixing pipe and adjustable pipe, movable pipe sleeve is located in fixing pipe and can move axially along fixing pipe, fixed inner axial tube is provided with multiple limiting slots, elastic spacing component with limiting slot cooperation is installed in adjustable pipe, the elastic spacing component includes slide mass, connecting shaft and limit plate, adjustable pipe one end offers sliding cavity, slide mass is mounted on sliding in sliding cavity, slide mass one end is connected with connecting shaft, connecting shaft is in the movable limit plate being connected with limiting slot cooperation, the slide mass other end is connected with actuator, slide mass is slided in sliding cavity by actuator, limit plate is set to constitute unidirectional storage；Telescopic adjustment is convenient, and telescopic adjustment gear is more, and stepless retractable adjusting may be implemented, different furnature constructions is suitble to use.
Description
Technical field
The utility model relates to a kind of telescoping mechanism technical field of furniture, especially a kind of novel telescoping mechanism.
Background technique
Currently, expanding and lifting mechanism of chair, including headrest, handrail, the foot-operated, chair back etc., can realize flexible function
Can, such as China Patent No.: technical solution disclosed in ZL201120399759.3, ZL201320818467.8, existing defect
Be: the distance between regulation stall is long, causes gear number few；Adjusting has some setbacks, elastic to be difficult to control；Cooperate it is insecure, it is slack and undisciplined；
Biggish axial compressive force cannot be born, adaptation range is not extensive enough.The utility model proposes a kind of telescopic machine machines of brand new
Structure is suitable for the general field of furniture such as all kinds of households and commercial seat, sofa and tables.
Utility model content
Utility model aims to solve above-mentioned the deficiencies in the prior art, and improve a kind of structurally reasonable, flexible tune
Section is convenient, and telescopic adjustment gear is more, and stepless retractable adjusting may be implemented, different furnature constructions is suitble to use, applied widely
The telescoping mechanism of furniture.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of novel telescoping mechanism, including fixing pipe and adjustable pipe, movable pipe sleeve are located in fixing pipe and can be along fixations
Pipe axial movement, fixed inner axial tube are provided with multiple limiting slots, and the elastic spacing with limiting slot cooperation is equipped in adjustable pipe
Component, characterized in that the elastic spacing component includes slide mass, connecting shaft and limit plate, and adjustable pipe one end offers cunning
Dynamic chamber, slide mass are mounted on sliding in sliding cavity, and slide mass one end is connected with connecting shaft, and connecting shaft is connected with and limits in movable
The limit plate of position slot cooperation, the slide mass other end are connected with actuator, slide slide mass in sliding cavity by actuator, make
Limit plate constitutes unidirectional storage.
Using the telescoping mechanism of the structure, when limit plate is in mated condition with limiting slot, i.e. deputy activity pipe is in
State that is fixed, using；When needing to adjust, slide mass is slided by actuator along sliding cavity, limit plate is made to be detached from limit
Storage, the direction of storage and mode can cooperate according to different supplementary structures in sliding cavity after the slot of position, when limit plate is detached from
After limiting slot, adjustable pipe can fix pipe axial movement relatively and adjust, and need to position when adjusting to the position needed, unclamp driving
Part makes to limit sheet reset, constitutes limit cooperation with limiting slot again, just completes entire adjustment process, easy to operate, convenient.
The telescoping mechanism of the utility model can be widely applied and to the flexible of backrest, the flexible of chair headrest, seat
The oscilaltion of cushion, seat bustle (the individually cushion of bearing waist) stretch；The lifting of armrest；The upper desktop of tables
Lifting；It has a wide range of application, and implements simply, easy to adjust.
The utility model can also be solved using following technical measures:
Connecting shaft is connect by torsional spring with limit plate；As a kind of scheme of resetting-mechanism, torsional spring can make limit plate around
Connecting shaft is swung, and not only be can be convenient limit plate and is cooperated or separate with limiting slot, while the torsional spring after swinging can be allow suitable
Benefit is received into sliding cavity.
Spring is installed between the slide mass other end and sliding cavity one end；As another scheme of resetting structure, pass through
Spring carries out elastic connection to slide mass, when storage, drives slide mass by actuator, makes slide mass compressed spring, in this way limit
Position plate will be drawn in sliding cavity by slide mass, same to realize that limit plate is detached from limiting slot and stores.
Adjustable pipe one end is equipped with the inclined surface connecting with sliding cavity, and when constituting unidirectional storage, limit plate and inclined surface cooperate；
Inclined surface is to facilitate limit plate to be oriented to along inclined surface to store, and plays guiding role.
Fixed inner axial tube is provided with two rows of limiting slots, and connecting shaft is connected with two limit plates, each limit plate in movable
It is corresponding to cooperate with wherein row's limiting slot；Symmetrical two limit plate and symmetrical two rows of limiting slots cooperate, and make adjustable pipe in fixation
When it is stronger, bigger supporting force can be generated, keep structure more stable, reliable.
Sliding cavity one end offers the perforation passed through suitable for actuator；Actuator is facilitated to install.
Actuator is strip shape body；It can be drawstring, wirerope or other connectors.
Fixed inner axial tube is provided with multiple groups limiting slot, and connecting shaft is connected with limit plate, limit plate and multiple groups in movable
Limiting slot cooperates simultaneously；By quantitative adjustment, makes structure more diversification, be suitble to different occasions, different demands.
Limit plate cooperates at least two limiting slots simultaneously simultaneously；As another embodiment, a limit plate can be same
Shi Yuyi arranges multiple limiting slots cooperation on limiting slot, keeps structure stronger, stable.
The beneficial effects of the utility model are:
(1) a kind of novel telescoping mechanism of the utility model, structurally reasonable, telescopic adjustment is convenient, two neighboring gear
The distance between it is very short, really realize stepless retractable adjust, be easy to control, and biggish axial compressive force can be born, be suitble to not
People with figure uses, applied widely.
(2) a kind of novel telescoping mechanism of the utility model, since actuator has certain travel limit, limit plate is only
It is able to achieve unidirectional storage, making structure is not in loosen, securely and reliably.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model first embodiment.
Fig. 2 is the utility model schematic structural diagram of the first embodiment.
Fig. 3 is that the structural schematic diagram after fixing pipe and part is removed in the utility model first embodiment.
Fig. 4 is that the structural schematic diagram after fixing pipe and part is removed in the utility model first embodiment.
Fig. 5 is that the structural schematic diagram after fixing pipe and part is removed in the utility model first embodiment.
Fig. 6 is the structural schematic diagram that the utility model and bustle are used cooperatively.
Fig. 7 is the structure sectional view of the utility model first embodiment.
Fig. 8 is the structure sectional view of the utility model 3rd embodiment.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment: as shown in Figures 1 to 7, a kind of novel telescoping mechanism, including fixing pipe 1 and adjustable pipe 2, it is living
Dynamic pipe 2 is set in fixing pipe 1 and can move axially along fixing pipe 1, and multiple limiting slots 3 are axially provided in fixing pipe 1, activity
Be equipped on pipe 2 with limiting slot 3 cooperate elastic spacing component, characterized in that the elastic spacing component include slide mass 4,
Connecting shaft 5 and limit plate 6,2 one end of adjustable pipe offer sliding cavity 201, and slide mass 4 is mounted on sliding in sliding cavity 201, sliding
4 one end of kinetoplast is connected with connecting shaft 5, and for connecting shaft 5 in the movable limit plate 6 for being connected with and cooperating with limiting slot 3, slide mass 4 is another
One end is connected with actuator 7, slides slide mass 4 in sliding cavity 201 by actuator 7, limit plate 6 is made to constitute unidirectional receipts
It receives.
Using the telescoping mechanism of the structure, when limit plate 6 is in mated condition with limiting slot 3, i.e., at deputy activity pipe 2
In state that is fixed, using；When needing to adjust, slide mass is slided along sliding cavity 201 by actuator 7, makes limit plate 6
It is stored in sliding cavity 201 after being detached from limiting slot 3, the direction of storage and mode can cooperate according to different supplementary structures, when
After limit plate 6 is detached from limiting slot 3, adjustable pipe 2 can fix the axial movement of pipe 1 relatively and adjust, and need when adjusting to the position needed
It positions, unclamps actuator 7, reset limit plate 6, constitute limit cooperation with limiting slot 3 again, just complete entirely to adjust
Journey, it is easy to operate, it is convenient.
The telescoping mechanism of the utility model can be widely applied and to the flexible of backrest, the flexible of chair headrest, seat
The oscilaltion of cushion, seat bustle 8(such as Fig. 6 individually support the cushion of human body waist) it is flexible；The liter of armrest
Drop；The lifting of the upper desktop of tables；It has a wide range of application, and implements simply, easy to adjust.
More specific embodiment as the present embodiment
Connecting shaft 5 is connect by torsional spring 9 with limit plate 6, as shown in Figure 1；As a kind of scheme of resetting-mechanism, torsional spring 9
Limit plate 6 can be made to swing around connecting shaft 5, limit plate 6 is not only can be convenient and cooperate or separate with limiting slot 3, while can make
Torsional spring 9 after swing can be smoothly received into sliding cavity 201.
2 one end of adjustable pipe is equipped with the inclined surface 201-1 that connect with sliding cavity 201, when constituting unidirectional storage, limit plate 6 and
Inclined surface 201-1 cooperation；Inclined surface 201-1 is to facilitate limit plate 6 to be oriented to along inclined surface 201-1 to store, and plays guiding role.
Two rows of limiting slots 3 are axially provided in fixing pipe 1, connecting shaft 5 is connected with two limit plates 6 in movable, such as Fig. 3 institute
Show, each limit plate 6 is corresponding, and, by being arranged on lath 301, lath can be fixing pipe with a wherein row limiting slot 3(limiting slot 301
Integral type is arranged in 1, is also possible to external components and is mounted in fixing pipe 1) cooperation；Symmetrical two limit plate 6 and symmetrical two
Arrange limiting slot 3 to cooperate, keep adjustable pipe 2 stronger when fixed, bigger supporting force can be generated, make structure it is more stable, can
It leans on.
201 one end of sliding cavity offers the perforation 201-2 passed through suitable for actuator 7；Actuator 7 is facilitated to install.
Actuator 7 is strip shape body；It can be drawstring, wirerope or other connectors.
As the simple extension of the present embodiment, multiple groups limiting slot 3 is axially provided in fixing pipe 1, connecting shaft 5 is in movable
It is connected with limit plate 6, limit plate 6 cooperates simultaneously with multiple groups limiting slot 3；By quantitative adjustment, make structure more diversification,
It is suitble to different occasions, different demands.
The limit plate 6 is equipped with the limit end 601 cooperated with limiting slot 3, and shape is set according to the shape of limiting slot
It sets, as long as constituting unidirectional positioning.
2 one end integral type of adjustable pipe or it is split type be connected with connector 11, be provided on connector 11 along length side
To the gib block 1101 of extension, corresponding 1 inner wall of fixing pipe offers the guide groove 101 cooperated with gib block 1101.
Likewise, offering the second guide groove 12 on the sliding shoe 4, corresponding 201 inner wall of sliding cavity is offered and second
The second gib block 201-3 that guide groove 12 cooperates；The inclined surface 201-1 is arranged on the second gib block 201-3.
Second embodiment: as the extension of first embodiment, the difference is that, limit plate 6 is limited with same row simultaneously
At least two limiting slots 3 of slot cooperate simultaneously；One limit plate 6 can match with multiple limiting slots 3 on row's limiting slot 3 simultaneously
It closes, keeps structure stronger, stable；Since structure is simple, attached drawing is omitted.
3rd embodiment: as shown in figure 8, similar to the first and second embodiment, the difference is that, 4 other end of slide mass with
Sliding cavity is equipped with spring 10 between 201 one end；As another scheme of resetting structure, by spring 10 to slide mass 4 into
Row elastic connection when storage, drives slide mass by actuator 7, makes 4 compressed spring 10 of slide mass, and such limit plate 6 will be by
Slide mass 4 is drawn in sliding cavity 201, same to realize that limit plate 6 is detached from limiting slot and stores.
The utility model has wide range of applications, structurally reasonable, easy for installation, and adjusting angle is big, easy to adjust.
Particular embodiments described above, only the utility model preferred embodiment, such as according to the utility model
The equivalent arrangements that claim is done, the technology that should be the utility model are covered.
Claims (9)
1. a kind of novel telescoping mechanism, including fixing pipe and adjustable pipe, movable pipe sleeve is located in fixing pipe and can be along fixing pipe
Axial movement, fixed inner axial tube are provided with multiple limiting slots, and the elastic spacing group with limiting slot cooperation is equipped in adjustable pipe
Part, characterized in that the elastic spacing component includes slide mass, connecting shaft and limit plate, and adjustable pipe one end offers sliding
Chamber, slide mass are mounted on sliding in sliding cavity, and slide mass one end is connected with connecting shaft, and connecting shaft is connected with and limits in movable
The limit plate of slot cooperation, the slide mass other end are connected with actuator, slide slide mass in sliding cavity by actuator, make to limit
Position plate constitutes unidirectional storage.
2. novel telescoping mechanism according to claim 1, characterized in that connecting shaft is connect by torsional spring with limit plate.
3. novel telescoping mechanism according to claim 1, characterized in that pacify between the slide mass other end and sliding cavity one end
Equipped with spring.
4. the novel telescoping mechanism according to Claims 2 or 3, characterized in that adjustable pipe one end is equipped with and connect with sliding cavity
Inclined surface, when constituting unidirectional storage, limit plate and inclined surface cooperate.
5. novel telescoping mechanism according to claim 1, characterized in that fixed inner axial tube is provided with two rows of limiting slots,
Connecting shaft is connected with two limit plates in movable, and each limit plate is corresponding to be cooperated with wherein row's limiting slot.
6. novel telescoping mechanism according to claim 1, characterized in that sliding cavity one end is offered to be passed through suitable for actuator
Perforation.
7. novel telescoping mechanism according to claim 1, characterized in that actuator is strip shape body.
8. novel telescoping mechanism according to claim 1, characterized in that fixed inner axial tube is provided with multiple groups limiting slot,
Connecting shaft is connected with limit plate in movable, and limit plate cooperates simultaneously with multiple groups limiting slot.
9. novel telescoping mechanism according to claim 1, characterized in that limit plate simultaneously at least two limiting slots simultaneously
Cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952840.7U CN208211804U (en) | 2017-08-01 | 2017-08-01 | A kind of novel telescoping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952840.7U CN208211804U (en) | 2017-08-01 | 2017-08-01 | A kind of novel telescoping mechanism |
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| Publication Number | Publication Date |
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| CN208211804U true CN208211804U (en) | 2018-12-11 |
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| CN201720952840.7U Active CN208211804U (en) | 2017-08-01 | 2017-08-01 | A kind of novel telescoping mechanism |
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| CN (1) | CN208211804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150249A (en) * | 2019-12-06 | 2020-05-15 | 恒林家居股份有限公司 | Office leisure chair |
-
2017
- 2017-08-01 CN CN201720952840.7U patent/CN208211804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150249A (en) * | 2019-12-06 | 2020-05-15 | 恒林家居股份有限公司 | Office leisure chair |
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